1 | #! /usr/bin/env perl
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2 | # -*- mode: perl; -*-
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3 | # Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
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4 | #
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5 | # Licensed under the Apache License 2.0 (the "License"). You may not use
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6 | # this file except in compliance with the License. You can obtain a copy
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7 | # in the file LICENSE in the source distribution or at
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8 | # https://www.openssl.org/source/license.html
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9 |
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10 | ## Configure -- OpenSSL source tree configuration script
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11 |
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12 | use 5.10.0;
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13 | use strict;
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14 | use Config;
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15 | use FindBin;
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16 | use lib "$FindBin::Bin/util/perl";
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17 | use File::Basename;
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18 | use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs splitdir/;
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19 | use File::Path qw/mkpath/;
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20 | use OpenSSL::fallback "$FindBin::Bin/external/perl/MODULES.txt";
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21 | use OpenSSL::Glob;
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22 | use OpenSSL::Template;
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23 | use OpenSSL::config;
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24 |
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25 | # see INSTALL.md for instructions.
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26 |
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27 | my $orig_death_handler = $SIG{__DIE__};
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28 | $SIG{__DIE__} = \&death_handler;
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29 |
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30 | my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [no-asm] [no-egd] [sctp] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--config=FILE] os/compiler[:flags]\n";
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31 |
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32 | my $banner = <<"EOF";
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33 |
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34 | **********************************************************************
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35 | *** ***
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36 | *** OpenSSL has been successfully configured ***
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37 | *** ***
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38 | *** If you encounter a problem while building, please open an ***
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39 | *** issue on GitHub <https://github.com/openssl/openssl/issues> ***
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40 | *** and include the output from the following command: ***
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41 | *** ***
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42 | *** perl configdata.pm --dump ***
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43 | *** ***
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44 | *** (If you are new to OpenSSL, you might want to consult the ***
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45 | *** 'Troubleshooting' section in the INSTALL.md file first) ***
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46 | *** ***
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47 | **********************************************************************
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48 | EOF
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49 |
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50 | # Options:
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51 | #
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52 | # --config add the given configuration file, which will be read after
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53 | # any "Configurations*" files that are found in the same
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54 | # directory as this script.
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55 | # --prefix prefix for the OpenSSL installation, which includes the
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56 | # directories bin, lib, include, share/man, share/doc/openssl
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57 | # This becomes the value of INSTALLTOP in Makefile
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58 | # (Default: /usr/local)
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59 | # --openssldir OpenSSL data area, such as openssl.cnf, certificates and keys.
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60 | # If it's a relative directory, it will be added on the directory
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61 | # given with --prefix.
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62 | # This becomes the value of OPENSSLDIR in Makefile and in C.
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63 | # (Default: PREFIX/ssl)
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64 | # --banner=".." Output specified text instead of default completion banner
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65 | #
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66 | # -w Don't wait after showing a Configure warning
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67 | #
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68 | # --cross-compile-prefix Add specified prefix to binutils components.
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69 | #
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70 | # --api One of 0.9.8, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, or 3.0
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71 | # Define the public APIs as they were for that version
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72 | # including patch releases. If 'no-deprecated' is also
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73 | # given, do not compile support for interfaces deprecated
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74 | # up to and including the specified OpenSSL version.
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75 | #
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76 | # no-hw-xxx do not compile support for specific crypto hardware.
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77 | # Generic OpenSSL-style methods relating to this support
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78 | # are always compiled but return NULL if the hardware
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79 | # support isn't compiled.
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80 | # no-hw do not compile support for any crypto hardware.
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81 | # [no-]threads [don't] try to create a library that is suitable for
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82 | # multithreaded applications (default is "threads" if we
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83 | # know how to do it)
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84 | # [no-]shared [don't] try to create shared libraries when supported.
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85 | # [no-]pic [don't] try to build position independent code when supported.
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86 | # If disabled, it also disables shared and dynamic-engine.
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87 | # no-asm do not use assembler
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88 | # no-egd do not compile support for the entropy-gathering daemon APIs
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89 | # [no-]zlib [don't] compile support for zlib compression.
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90 | # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
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91 | # library and will be loaded in run-time by the OpenSSL library.
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92 | # sctp include SCTP support
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93 | # no-uplink Don't build support for UPLINK interface.
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94 | # enable-weak-ssl-ciphers
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95 | # Enable weak ciphers that are disabled by default.
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96 | # 386 generate 80386 code in assembly modules
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97 | # no-sse2 disables IA-32 SSE2 code in assembly modules, the above
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98 | # mentioned '386' option implies this one
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99 | # no-<cipher> build without specified algorithm (dsa, idea, rc5, ...)
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100 | # -<xxx> +<xxx> All options which are unknown to the 'Configure' script are
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101 | # /<xxx> passed through to the compiler. Unix-style options beginning
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102 | # with a '-' or '+' are recognized, as well as Windows-style
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103 | # options beginning with a '/'. If the option contains arguments
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104 | # separated by spaces, then the URL-style notation %20 can be
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105 | # used for the space character in order to avoid having to quote
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106 | # the option. For example, -opt%20arg gets expanded to -opt arg.
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107 | # In fact, any ASCII character can be encoded as %xx using its
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108 | # hexadecimal encoding.
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109 | # -static while -static is also a pass-through compiler option (and
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110 | # as such is limited to environments where it's actually
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111 | # meaningful), it triggers a number configuration options,
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112 | # namely no-pic, no-shared and no-threads. It is
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113 | # argued that the only reason to produce statically linked
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114 | # binaries (and in context it means executables linked with
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115 | # -static flag, and not just executables linked with static
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116 | # libcrypto.a) is to eliminate dependency on specific run-time,
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117 | # a.k.a. libc version. The mentioned config options are meant
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118 | # to achieve just that. Unfortunately on Linux it's impossible
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119 | # to eliminate the dependency completely for openssl executable
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120 | # because of getaddrinfo and gethostbyname calls, which can
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121 | # invoke dynamically loadable library facility anyway to meet
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122 | # the lookup requests. For this reason on Linux statically
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123 | # linked openssl executable has rather debugging value than
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124 | # production quality.
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125 | #
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126 | # BN_LLONG use the type 'long long' in crypto/bn/bn.h
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127 | # RC4_CHAR use 'char' instead of 'int' for RC4_INT in crypto/rc4/rc4.h
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128 | # Following are set automatically by this script
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129 | #
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130 | # MD5_ASM use some extra md5 assembler,
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131 | # SHA1_ASM use some extra sha1 assembler, must define L_ENDIAN for x86
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132 | # RMD160_ASM use some extra ripemd160 assembler,
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133 | # SHA256_ASM sha256_block is implemented in assembler
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134 | # SHA512_ASM sha512_block is implemented in assembler
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135 | # AES_ASM AES_[en|de]crypt is implemented in assembler
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136 |
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137 | # Minimum warning options... any contributions to OpenSSL should at least
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138 | # get past these. Note that we only use these with C compilers, not with
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139 | # C++ compilers.
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140 |
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141 | # -DPEDANTIC complements -pedantic and is meant to mask code that
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142 | # is not strictly standard-compliant and/or implementation-specific,
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143 | # e.g. inline assembly, disregards to alignment requirements, such
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144 | # that -pedantic would complain about. Incidentally -DPEDANTIC has
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145 | # to be used even in sanitized builds, because sanitizer too is
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146 | # supposed to and does take notice of non-standard behaviour. Then
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147 | # -pedantic with pre-C9x compiler would also complain about 'long
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148 | # long' not being supported. As 64-bit algorithms are common now,
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149 | # it grew impossible to resolve this without sizeable additional
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150 | # code, so we just tell compiler to be pedantic about everything
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151 | # but 'long long' type.
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152 |
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153 | my @gcc_devteam_warn = qw(
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154 | -DPEDANTIC -pedantic -Wno-long-long -DUNUSEDRESULT_DEBUG
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155 | -Wall
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156 | -Wmissing-declarations
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157 | -Wextra
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158 | -Wno-unused-parameter
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159 | -Wno-missing-field-initializers
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160 | -Wswitch
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161 | -Wsign-compare
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162 | -Wshadow
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163 | -Wformat
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164 | -Wtype-limits
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165 | -Wundef
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166 | -Werror
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167 | -Wmissing-prototypes
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168 | -Wstrict-prototypes
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169 | );
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170 |
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171 | # These are used in addition to $gcc_devteam_warn when the compiler is clang.
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172 | # TODO(openssl-team): fix problems and investigate if (at least) the
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173 | # following warnings can also be enabled:
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174 | # -Wcast-align
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175 | # -Wunreachable-code -- no, too ugly/compiler-specific
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176 | # -Wlanguage-extension-token -- no, we use asm()
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177 | # -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
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178 | # -Wextended-offsetof -- no, needed in CMS ASN1 code
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179 | my @clang_devteam_warn = qw(
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180 | -Wno-unknown-warning-option
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181 | -Wswitch-default
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182 | -Wno-parentheses-equality
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183 | -Wno-language-extension-token
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184 | -Wno-extended-offsetof
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185 | -Wconditional-uninitialized
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186 | -Wincompatible-pointer-types-discards-qualifiers
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187 | -Wmissing-variable-declarations
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188 | );
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189 |
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190 | my @cl_devteam_warn = qw(
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191 | /WX
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192 | );
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193 |
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194 | my $strict_warnings = 0;
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195 |
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196 | # As for $BSDthreads. Idea is to maintain "collective" set of flags,
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197 | # which would cover all BSD flavors. -pthread applies to them all,
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198 | # but is treated differently. OpenBSD expands is as -D_POSIX_THREAD
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199 | # -lc_r, which is sufficient. FreeBSD 4.x expands it as -lc_r,
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200 | # which has to be accompanied by explicit -D_THREAD_SAFE and
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201 | # sometimes -D_REENTRANT. FreeBSD 5.x expands it as -lc_r, which
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202 | # seems to be sufficient?
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203 | our $BSDthreads="-pthread -D_THREAD_SAFE -D_REENTRANT";
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204 |
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205 | #
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206 | # API compatibility name to version number mapping.
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207 | #
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208 | my $apitable = {
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209 | # This table expresses when API additions or changes can occur.
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210 | # The numbering used changes from 3.0 and on because we updated
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211 | # (solidified) our version numbering scheme at that point.
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212 |
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213 | # From 3.0 and on, we internalise the given version number in decimal
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214 | # as MAJOR * 10000 + MINOR * 100 + 0
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215 | "3.0.0" => 30000,
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216 | "3.0" => 30000,
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217 |
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218 | # Note that before 3.0, we didn't have the same version number scheme.
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219 | # Still, the numbering we use here covers what we need.
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220 | "1.1.1" => 10101,
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221 | "1.1.0" => 10100,
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222 | "1.0.2" => 10002,
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223 | "1.0.1" => 10001,
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224 | "1.0.0" => 10000,
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225 | "0.9.8" => 908,
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226 | };
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227 |
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228 | # For OpenSSL::config::get_platform
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229 | my %guess_opts = ();
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230 |
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231 | my $dryrun = 0;
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232 |
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233 | our %table = ();
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234 | our %config = ();
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235 | our %withargs = ();
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236 | our $now_printing; # set to current entry's name in print_table_entry
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237 | # (todo: right thing would be to encapsulate name
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238 | # into %target [class] and make print_table_entry
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239 | # a method)
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240 |
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241 | # Forward declarations ###############################################
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242 |
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243 | # read_config(filename)
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244 | #
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245 | # Reads a configuration file and populates %table with the contents
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246 | # (which the configuration file places in %targets).
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247 | sub read_config;
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248 |
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249 | # resolve_config(target)
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250 | #
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251 | # Resolves all the late evaluations, inheritances and so on for the
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252 | # chosen target and any target it inherits from.
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253 | sub resolve_config;
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254 |
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255 |
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256 | # Information collection #############################################
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257 |
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258 | # Unified build supports separate build dir
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259 | my $srcdir = catdir(absolutedir(dirname($0))); # catdir ensures local syntax
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260 | my $blddir = catdir(absolutedir(".")); # catdir ensures local syntax
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261 |
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262 | # File::Spec::Unix doesn't detect case insensitivity, so we make sure to
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263 | # check if the source and build directory are really the same, and make
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264 | # them so. This avoids all kinds of confusion later on.
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265 | # We must check @File::Spec::ISA rather than using File::Spec->isa() to
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266 | # know if File::Spec ended up loading File::Spec::Unix.
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267 | $srcdir = $blddir
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268 | if (grep(/::Unix$/, @File::Spec::ISA)
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269 | && samedir($srcdir, $blddir));
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270 |
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271 | my $dofile = abs2rel(catfile($srcdir, "util/dofile.pl"));
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272 |
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273 | my $local_config_envname = 'OPENSSL_LOCAL_CONFIG_DIR';
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274 |
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275 | $config{sourcedir} = abs2rel($srcdir, $blddir);
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276 | $config{builddir} = abs2rel($blddir, $blddir);
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277 | # echo -n 'holy hand grenade of antioch' | openssl sha256
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278 | $config{FIPSKEY} =
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279 | 'f4556650ac31d35461610bac4ed81b1a181b2d8a43ea2854cbae22ca74560813';
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280 |
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281 | # Collect reconfiguration information if needed
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282 | my @argvcopy=@ARGV;
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283 |
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284 | if (grep /^reconf(igure)?$/, @argvcopy) {
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285 | die "reconfiguring with other arguments present isn't supported"
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286 | if scalar @argvcopy > 1;
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287 | if (-f "./configdata.pm") {
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288 | my $file = "./configdata.pm";
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289 | unless (my $return = do $file) {
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290 | die "couldn't parse $file: $@" if $@;
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291 | die "couldn't do $file: $!" unless defined $return;
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292 | die "couldn't run $file" unless $return;
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293 | }
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294 |
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295 | @argvcopy = defined($configdata::config{perlargv}) ?
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296 | @{$configdata::config{perlargv}} : ();
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297 | die "Incorrect data to reconfigure, please do a normal configuration\n"
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298 | if (grep(/^reconf/,@argvcopy));
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299 | $config{perlenv} = $configdata::config{perlenv} // {};
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300 | } else {
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301 | die "Insufficient data to reconfigure, please do a normal configuration\n";
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302 | }
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303 | }
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304 |
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305 | $config{perlargv} = [ @argvcopy ];
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306 |
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307 | # Historical: if known directories in crypto/ have been removed, it means
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308 | # that those sub-systems are disabled.
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309 | # (the other option would be to removed them from the SUBDIRS statement in
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310 | # crypto/build.info)
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311 | # We reverse the input list for cosmetic purely reasons, to compensate that
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312 | # 'unshift' adds at the front of the list (i.e. in reverse input order).
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313 | foreach ( reverse sort( 'aes', 'aria', 'bf', 'camellia', 'cast', 'des', 'dh',
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314 | 'dsa', 'ec', 'hmac', 'idea', 'md2', 'md5', 'mdc2',
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315 | 'rc2', 'rc4', 'rc5', 'ripemd', 'seed', 'sha',
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316 | 'sm2', 'sm3', 'sm4') ) {
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317 | unshift @argvcopy, "no-$_" if ! -d catdir($srcdir, 'crypto', $_);
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318 | }
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319 |
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320 | # Collect version numbers
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321 | my %version = ();
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322 |
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323 | collect_information(
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324 | collect_from_file(catfile($srcdir,'VERSION.dat')),
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325 | qr/\s*(\w+)\s*=\s*(.*?)\s*$/ =>
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326 | sub {
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327 | # Only define it if there is a value at all
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328 | if ($2 ne '') {
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329 | my $k = $1;
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330 | my $v = $2;
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331 | # Some values are quoted. Trim the quotes
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332 | $v = $1 if $v =~ /^"(.*)"$/;
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333 | $version{uc $k} = $v;
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334 | }
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335 | },
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336 | "OTHERWISE" =>
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337 | sub { die "Something wrong with this line:\n$_\nin $srcdir/VERSION.dat" },
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338 | );
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339 |
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340 | $config{major} = $version{MAJOR} // 'unknown';
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341 | $config{minor} = $version{MINOR} // 'unknown';
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342 | $config{patch} = $version{PATCH} // 'unknown';
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343 | $config{prerelease} =
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344 | defined $version{PRE_RELEASE_TAG} ? "-$version{PRE_RELEASE_TAG}" : '';
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345 | $config{build_metadata} =
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346 | defined $version{BUILD_METADATA} ? "+$version{BUILD_METADATA}" : '';
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347 | $config{shlib_version} = $version{SHLIB_VERSION} // 'unknown';
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348 | $config{release_date} = $version{RELEASE_DATE} // 'xx XXX xxxx';
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349 |
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350 | $config{version} = "$config{major}.$config{minor}.$config{patch}";
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351 | $config{full_version} = "$config{version}$config{prerelease}$config{build_metadata}";
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352 |
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353 | die "erroneous version information in VERSION.dat: ",
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354 | "$config{version}, $config{shlib_version}\n"
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355 | unless (defined $version{MAJOR}
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356 | && defined $version{MINOR}
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357 | && defined $version{PATCH}
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358 | && defined $version{SHLIB_VERSION});
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359 |
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360 | # Collect target configurations
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361 |
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362 | my $pattern = catfile(dirname($0), "Configurations", "*.conf");
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363 | foreach (sort glob($pattern)) {
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364 | &read_config($_);
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365 | }
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366 |
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367 | if (defined env($local_config_envname)) {
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368 | if ($^O eq 'VMS') {
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369 | # VMS environment variables are logical names,
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370 | # which can be used as is
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371 | $pattern = $local_config_envname . ':' . '*.conf';
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372 | } else {
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373 | $pattern = catfile(env($local_config_envname), '*.conf');
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374 | }
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375 |
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376 | foreach (sort glob($pattern)) {
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377 | &read_config($_);
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378 | }
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379 | }
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380 |
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381 | # Save away perl command information
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382 | $config{perl_cmd} = $^X;
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383 | $config{perl_version} = $Config{version};
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384 | $config{perl_archname} = $Config{archname};
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385 |
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386 | $config{prefix}="";
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387 | $config{openssldir}="";
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388 | $config{processor}="";
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389 | $config{libdir}="";
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390 | my $auto_threads=1; # enable threads automatically? true by default
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391 | my $default_ranlib;
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392 |
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393 | # Known TLS and DTLS protocols
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394 | my @tls = qw(ssl3 tls1 tls1_1 tls1_2 tls1_3);
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395 | my @dtls = qw(dtls1 dtls1_2);
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396 |
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397 | # Explicitly known options that are possible to disable. They can
|
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398 | # be regexps, and will be used like this: /^no-${option}$/
|
---|
399 | # For developers: keep it sorted alphabetically
|
---|
400 |
|
---|
401 | my @disablables = (
|
---|
402 | "acvp-tests",
|
---|
403 | "afalgeng",
|
---|
404 | "aria",
|
---|
405 | "asan",
|
---|
406 | "asm",
|
---|
407 | "async",
|
---|
408 | "autoalginit",
|
---|
409 | "autoerrinit",
|
---|
410 | "autoload-config",
|
---|
411 | "bf",
|
---|
412 | "blake2",
|
---|
413 | "buildtest-c++",
|
---|
414 | "bulk",
|
---|
415 | "cached-fetch",
|
---|
416 | "camellia",
|
---|
417 | "capieng",
|
---|
418 | "cast",
|
---|
419 | "chacha",
|
---|
420 | "cmac",
|
---|
421 | "cmp",
|
---|
422 | "cms",
|
---|
423 | "comp",
|
---|
424 | "crypto-mdebug",
|
---|
425 | "ct",
|
---|
426 | "deprecated",
|
---|
427 | "des",
|
---|
428 | "devcryptoeng",
|
---|
429 | "dgram",
|
---|
430 | "dh",
|
---|
431 | "dsa",
|
---|
432 | "dso",
|
---|
433 | "dtls",
|
---|
434 | "dynamic-engine",
|
---|
435 | "ec",
|
---|
436 | "ec2m",
|
---|
437 | "ec_nistp_64_gcc_128",
|
---|
438 | "ecdh",
|
---|
439 | "ecdsa",
|
---|
440 | "egd",
|
---|
441 | "engine",
|
---|
442 | "err",
|
---|
443 | "external-tests",
|
---|
444 | "filenames",
|
---|
445 | "fips",
|
---|
446 | "fips-securitychecks",
|
---|
447 | "fuzz-afl",
|
---|
448 | "fuzz-libfuzzer",
|
---|
449 | "gost",
|
---|
450 | "idea",
|
---|
451 | "ktls",
|
---|
452 | "legacy",
|
---|
453 | "loadereng",
|
---|
454 | "makedepend",
|
---|
455 | "md2",
|
---|
456 | "md4",
|
---|
457 | "mdc2",
|
---|
458 | "module",
|
---|
459 | "msan",
|
---|
460 | "multiblock",
|
---|
461 | "nextprotoneg",
|
---|
462 | "ocb",
|
---|
463 | "ocsp",
|
---|
464 | "padlockeng",
|
---|
465 | "pic",
|
---|
466 | "pinshared",
|
---|
467 | "poly1305",
|
---|
468 | "posix-io",
|
---|
469 | "psk",
|
---|
470 | "rc2",
|
---|
471 | "rc4",
|
---|
472 | "rc5",
|
---|
473 | "rdrand",
|
---|
474 | "rfc3779",
|
---|
475 | "rmd160",
|
---|
476 | "scrypt",
|
---|
477 | "sctp",
|
---|
478 | "secure-memory",
|
---|
479 | "seed",
|
---|
480 | "shared",
|
---|
481 | "siphash",
|
---|
482 | "siv",
|
---|
483 | "sm2",
|
---|
484 | "sm3",
|
---|
485 | "sm4",
|
---|
486 | "sock",
|
---|
487 | "srp",
|
---|
488 | "srtp",
|
---|
489 | "sse2",
|
---|
490 | "ssl",
|
---|
491 | "ssl-trace",
|
---|
492 | "static-engine",
|
---|
493 | "stdio",
|
---|
494 | "tests",
|
---|
495 | "threads",
|
---|
496 | "tls",
|
---|
497 | "trace",
|
---|
498 | "ts",
|
---|
499 | "ubsan",
|
---|
500 | "ui-console",
|
---|
501 | "unit-test",
|
---|
502 | "uplink",
|
---|
503 | "weak-ssl-ciphers",
|
---|
504 | "whirlpool",
|
---|
505 | "zlib",
|
---|
506 | "zlib-dynamic",
|
---|
507 | );
|
---|
508 | foreach my $proto ((@tls, @dtls))
|
---|
509 | {
|
---|
510 | push(@disablables, $proto);
|
---|
511 | push(@disablables, "$proto-method") unless $proto eq "tls1_3";
|
---|
512 | }
|
---|
513 |
|
---|
514 | # Internal disablables, for aliasing purposes. They serve no special
|
---|
515 | # purpose here, but allow scripts to get to know them through configdata.pm,
|
---|
516 | # where these are merged with @disablables.
|
---|
517 | # The actual aliasing mechanism is done via %disable_cascades
|
---|
518 | my @disablables_int = qw(
|
---|
519 | crmf
|
---|
520 | );
|
---|
521 |
|
---|
522 | my %deprecated_disablables = (
|
---|
523 | "ssl2" => undef,
|
---|
524 | "buf-freelists" => undef,
|
---|
525 | "crypto-mdebug-backtrace" => undef,
|
---|
526 | "hw" => "hw", # causes cascade, but no macro
|
---|
527 | "hw-padlock" => "padlockeng",
|
---|
528 | "ripemd" => "rmd160",
|
---|
529 | "ui" => "ui-console",
|
---|
530 | "heartbeats" => undef,
|
---|
531 | );
|
---|
532 |
|
---|
533 | # All of the following are disabled by default:
|
---|
534 |
|
---|
535 | our %disabled = ( # "what" => "comment"
|
---|
536 | "fips" => "default",
|
---|
537 | "asan" => "default",
|
---|
538 | "buildtest-c++" => "default",
|
---|
539 | "crypto-mdebug" => "default",
|
---|
540 | "crypto-mdebug-backtrace" => "default",
|
---|
541 | "devcryptoeng" => "default",
|
---|
542 | "ec_nistp_64_gcc_128" => "default",
|
---|
543 | "egd" => "default",
|
---|
544 | "external-tests" => "default",
|
---|
545 | "fuzz-afl" => "default",
|
---|
546 | "fuzz-libfuzzer" => "default",
|
---|
547 | "ktls" => "default",
|
---|
548 | "md2" => "default",
|
---|
549 | "msan" => "default",
|
---|
550 | "rc5" => "default",
|
---|
551 | "sctp" => "default",
|
---|
552 | "ssl3" => "default",
|
---|
553 | "ssl3-method" => "default",
|
---|
554 | "trace" => "default",
|
---|
555 | "ubsan" => "default",
|
---|
556 | "unit-test" => "default",
|
---|
557 | "weak-ssl-ciphers" => "default",
|
---|
558 | "zlib" => "default",
|
---|
559 | "zlib-dynamic" => "default",
|
---|
560 | );
|
---|
561 |
|
---|
562 | # Note: => pair form used for aesthetics, not to truly make a hash table
|
---|
563 | my @disable_cascades = (
|
---|
564 | # "what" => [ "cascade", ... ]
|
---|
565 | "bulk" => [ "shared", "dso",
|
---|
566 | "aria", "async", "autoload-config",
|
---|
567 | "blake2", "bf", "camellia", "cast", "chacha",
|
---|
568 | "cmac", "cms", "cmp", "comp", "ct",
|
---|
569 | "des", "dgram", "dh", "dsa",
|
---|
570 | "ec", "engine",
|
---|
571 | "filenames",
|
---|
572 | "idea", "ktls",
|
---|
573 | "md4", "multiblock", "nextprotoneg",
|
---|
574 | "ocsp", "ocb", "poly1305", "psk",
|
---|
575 | "rc2", "rc4", "rmd160",
|
---|
576 | "seed", "siphash", "siv",
|
---|
577 | "sm3", "sm4", "srp",
|
---|
578 | "srtp", "ssl3-method", "ssl-trace",
|
---|
579 | "ts", "ui-console", "whirlpool",
|
---|
580 | "fips-securitychecks" ],
|
---|
581 | sub { $config{processor} eq "386" }
|
---|
582 | => [ "sse2" ],
|
---|
583 | "ssl" => [ "ssl3" ],
|
---|
584 | "ssl3-method" => [ "ssl3" ],
|
---|
585 | "zlib" => [ "zlib-dynamic" ],
|
---|
586 | "des" => [ "mdc2" ],
|
---|
587 | "ec" => [ "ec2m", "ecdsa", "ecdh", "sm2", "gost" ],
|
---|
588 | "dgram" => [ "dtls", "sctp" ],
|
---|
589 | "sock" => [ "dgram" ],
|
---|
590 | "dtls" => [ @dtls ],
|
---|
591 | sub { 0 == scalar grep { !$disabled{$_} } @dtls }
|
---|
592 | => [ "dtls" ],
|
---|
593 |
|
---|
594 | "tls" => [ @tls ],
|
---|
595 | sub { 0 == scalar grep { !$disabled{$_} } @tls }
|
---|
596 | => [ "tls" ],
|
---|
597 |
|
---|
598 | "crypto-mdebug" => [ "crypto-mdebug-backtrace" ],
|
---|
599 |
|
---|
600 | # If no modules, then no dynamic engines either
|
---|
601 | "module" => [ "dynamic-engine" ],
|
---|
602 |
|
---|
603 | # Without shared libraries, dynamic engines aren't possible.
|
---|
604 | # This is due to them having to link with libcrypto and register features
|
---|
605 | # using the ENGINE functionality, and since that relies on global tables,
|
---|
606 | # those *have* to be exacty the same as the ones accessed from the app,
|
---|
607 | # which cannot be guaranteed if shared libraries aren't present.
|
---|
608 | # (note that even with shared libraries, both the app and dynamic engines
|
---|
609 | # must be linked with the same library)
|
---|
610 | "shared" => [ "dynamic-engine", "uplink" ],
|
---|
611 | "dso" => [ "dynamic-engine", "module" ],
|
---|
612 | # Other modules don't necessarily have to link with libcrypto, so shared
|
---|
613 | # libraries do not have to be a condition to produce those.
|
---|
614 |
|
---|
615 | # Without position independent code, there can be no shared libraries
|
---|
616 | # or modules.
|
---|
617 | "pic" => [ "shared", "module" ],
|
---|
618 |
|
---|
619 | "module" => [ "fips", "dso" ],
|
---|
620 |
|
---|
621 | "engine" => [ "dynamic-engine", grep(/eng$/, @disablables) ],
|
---|
622 | "dynamic-engine" => [ "loadereng" ],
|
---|
623 | "hw" => [ "padlockeng" ],
|
---|
624 |
|
---|
625 | # no-autoalginit is only useful when building non-shared
|
---|
626 | "autoalginit" => [ "shared", "apps", "fips" ],
|
---|
627 |
|
---|
628 | "stdio" => [ "apps", "capieng", "egd" ],
|
---|
629 | "apps" => [ "tests" ],
|
---|
630 | "tests" => [ "external-tests" ],
|
---|
631 | "comp" => [ "zlib" ],
|
---|
632 | "sm3" => [ "sm2" ],
|
---|
633 | sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
|
---|
634 |
|
---|
635 | sub { !$disabled{"msan"} } => [ "asm" ],
|
---|
636 |
|
---|
637 | "cmac" => [ "siv" ],
|
---|
638 | "legacy" => [ "md2" ],
|
---|
639 |
|
---|
640 | "cmp" => [ "crmf" ],
|
---|
641 |
|
---|
642 | "fips" => [ "fips-securitychecks", "acvp-tests" ],
|
---|
643 |
|
---|
644 | "deprecated-3.0" => [ "engine", "srp" ]
|
---|
645 | );
|
---|
646 |
|
---|
647 | # Avoid protocol support holes. Also disable all versions below N, if version
|
---|
648 | # N is disabled while N+1 is enabled.
|
---|
649 | #
|
---|
650 | my @list = (reverse @tls);
|
---|
651 | while ((my $first, my $second) = (shift @list, shift @list)) {
|
---|
652 | last unless @list;
|
---|
653 | push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
|
---|
654 | => [ @list ] );
|
---|
655 | unshift @list, $second;
|
---|
656 | }
|
---|
657 | my @list = (reverse @dtls);
|
---|
658 | while ((my $first, my $second) = (shift @list, shift @list)) {
|
---|
659 | last unless @list;
|
---|
660 | push @disable_cascades, ( sub { !$disabled{$first} && $disabled{$second} }
|
---|
661 | => [ @list ] );
|
---|
662 | unshift @list, $second;
|
---|
663 | }
|
---|
664 |
|
---|
665 | # Explicit "no-..." options will be collected in %disabled along with the defaults.
|
---|
666 | # To remove something from %disabled, use "enable-foo".
|
---|
667 | # For symmetry, "disable-foo" is a synonym for "no-foo".
|
---|
668 |
|
---|
669 | # For the "make variables" CPPINCLUDES and CPPDEFINES, we support lists with
|
---|
670 | # platform specific list separators. Users from those platforms should
|
---|
671 | # recognise those separators from how you set up the PATH to find executables.
|
---|
672 | # The default is the Unix like separator, :, but as an exception, we also
|
---|
673 | # support the space as separator.
|
---|
674 | my $list_separator_re =
|
---|
675 | { VMS => qr/(?<!\^),/,
|
---|
676 | MSWin32 => qr/(?<!\\);/ } -> {$^O} // qr/(?<!\\)[:\s]/;
|
---|
677 | # All the "make variables" we support
|
---|
678 | # Some get pre-populated for the sake of backward compatibility
|
---|
679 | # (we supported those before the change to "make variable" support.
|
---|
680 | my %user = (
|
---|
681 | AR => env('AR'),
|
---|
682 | ARFLAGS => [],
|
---|
683 | AS => undef,
|
---|
684 | ASFLAGS => [],
|
---|
685 | CC => env('CC'),
|
---|
686 | CFLAGS => [ env('CFLAGS') || () ],
|
---|
687 | CXX => env('CXX'),
|
---|
688 | CXXFLAGS => [ env('CXXFLAGS') || () ],
|
---|
689 | CPP => undef,
|
---|
690 | CPPFLAGS => [ env('CPPFLAGS') || () ], # -D, -I, -Wp,
|
---|
691 | CPPDEFINES => [], # Alternative for -D
|
---|
692 | CPPINCLUDES => [], # Alternative for -I
|
---|
693 | CROSS_COMPILE => env('CROSS_COMPILE'),
|
---|
694 | HASHBANGPERL=> env('HASHBANGPERL') || env('PERL'),
|
---|
695 | LD => undef,
|
---|
696 | LDFLAGS => [ env('LDFLAGS') || () ], # -L, -Wl,
|
---|
697 | LDLIBS => [ env('LDLIBS') || () ], # -l
|
---|
698 | MT => undef,
|
---|
699 | MTFLAGS => [],
|
---|
700 | PERL => env('PERL') || ($^O ne "VMS" ? $^X : "perl"),
|
---|
701 | RANLIB => env('RANLIB'),
|
---|
702 | RC => env('RC') || env('WINDRES'),
|
---|
703 | RCFLAGS => [ env('RCFLAGS') || () ],
|
---|
704 | RM => undef,
|
---|
705 | );
|
---|
706 | # Info about what "make variables" may be prefixed with the cross compiler
|
---|
707 | # prefix. This should NEVER mention any such variable with a list for value.
|
---|
708 | my @user_crossable = qw ( AR AS CC CXX CPP LD MT RANLIB RC );
|
---|
709 | # The same but for flags given as Configure options. These are *additional*
|
---|
710 | # input, as opposed to the VAR=string option that override the corresponding
|
---|
711 | # config target attributes
|
---|
712 | my %useradd = (
|
---|
713 | CPPDEFINES => [],
|
---|
714 | CPPINCLUDES => [],
|
---|
715 | CPPFLAGS => [],
|
---|
716 | CFLAGS => [],
|
---|
717 | CXXFLAGS => [],
|
---|
718 | LDFLAGS => [],
|
---|
719 | LDLIBS => [],
|
---|
720 | RCFLAGS => [],
|
---|
721 | );
|
---|
722 |
|
---|
723 | my %user_synonyms = (
|
---|
724 | HASHBANGPERL=> 'PERL',
|
---|
725 | RC => 'WINDRES',
|
---|
726 | );
|
---|
727 |
|
---|
728 | # Some target attributes have been renamed, this is the translation table
|
---|
729 | my %target_attr_translate =(
|
---|
730 | ar => 'AR',
|
---|
731 | as => 'AS',
|
---|
732 | cc => 'CC',
|
---|
733 | cxx => 'CXX',
|
---|
734 | cpp => 'CPP',
|
---|
735 | hashbangperl => 'HASHBANGPERL',
|
---|
736 | ld => 'LD',
|
---|
737 | mt => 'MT',
|
---|
738 | ranlib => 'RANLIB',
|
---|
739 | rc => 'RC',
|
---|
740 | rm => 'RM',
|
---|
741 | );
|
---|
742 |
|
---|
743 | # Initialisers coming from 'config' scripts
|
---|
744 | $config{defines} = [ split(/$list_separator_re/, env('__CNF_CPPDEFINES')) ];
|
---|
745 | $config{includes} = [ split(/$list_separator_re/, env('__CNF_CPPINCLUDES')) ];
|
---|
746 | $config{cppflags} = [ env('__CNF_CPPFLAGS') || () ];
|
---|
747 | $config{cflags} = [ env('__CNF_CFLAGS') || () ];
|
---|
748 | $config{cxxflags} = [ env('__CNF_CXXFLAGS') || () ];
|
---|
749 | $config{lflags} = [ env('__CNF_LDFLAGS') || () ];
|
---|
750 | $config{ex_libs} = [ env('__CNF_LDLIBS') || () ];
|
---|
751 |
|
---|
752 | $config{openssl_api_defines}=[];
|
---|
753 | $config{openssl_sys_defines}=[];
|
---|
754 | $config{openssl_feature_defines}=[];
|
---|
755 | $config{options}="";
|
---|
756 | $config{build_type} = "release";
|
---|
757 | my $target="";
|
---|
758 |
|
---|
759 | my %cmdvars = (); # Stores FOO='blah' type arguments
|
---|
760 | my %unsupported_options = ();
|
---|
761 | my %deprecated_options = ();
|
---|
762 | # If you change this, update apps/version.c
|
---|
763 | my @known_seed_sources = qw(getrandom devrandom os egd none rdcpu librandom);
|
---|
764 | my @seed_sources = ();
|
---|
765 | while (@argvcopy)
|
---|
766 | {
|
---|
767 | $_ = shift @argvcopy;
|
---|
768 |
|
---|
769 | # Support env variable assignments among the options
|
---|
770 | if (m|^(\w+)=(.+)?$|)
|
---|
771 | {
|
---|
772 | $cmdvars{$1} = $2;
|
---|
773 | # Every time a variable is given as a configuration argument,
|
---|
774 | # it acts as a reset if the variable.
|
---|
775 | if (exists $user{$1})
|
---|
776 | {
|
---|
777 | $user{$1} = ref $user{$1} eq "ARRAY" ? [] : undef;
|
---|
778 | }
|
---|
779 | #if (exists $useradd{$1})
|
---|
780 | # {
|
---|
781 | # $useradd{$1} = [];
|
---|
782 | # }
|
---|
783 | next;
|
---|
784 | }
|
---|
785 |
|
---|
786 | # VMS is a case insensitive environment, and depending on settings
|
---|
787 | # out of our control, we may receive options uppercased. Let's
|
---|
788 | # downcase at least the part before any equal sign.
|
---|
789 | if ($^O eq "VMS")
|
---|
790 | {
|
---|
791 | s/^([^=]*)/lc($1)/e;
|
---|
792 | }
|
---|
793 |
|
---|
794 | # some people just can't read the instructions, clang people have to...
|
---|
795 | s/^-no-(?!integrated-as)/no-/;
|
---|
796 |
|
---|
797 | # rewrite some options in "enable-..." form
|
---|
798 | s /^-?-?shared$/enable-shared/;
|
---|
799 | s /^sctp$/enable-sctp/;
|
---|
800 | s /^threads$/enable-threads/;
|
---|
801 | s /^zlib$/enable-zlib/;
|
---|
802 | s /^zlib-dynamic$/enable-zlib-dynamic/;
|
---|
803 | s /^fips$/enable-fips/;
|
---|
804 |
|
---|
805 | if (/^(no|disable|enable)-(.+)$/)
|
---|
806 | {
|
---|
807 | my $word = $2;
|
---|
808 | if ($word !~ m|hw(?:-.+)| # special treatment for hw regexp opt
|
---|
809 | && !exists $deprecated_disablables{$word}
|
---|
810 | && !grep { $word eq $_ } @disablables)
|
---|
811 | {
|
---|
812 | $unsupported_options{$_} = 1;
|
---|
813 | next;
|
---|
814 | }
|
---|
815 | }
|
---|
816 | if (/^no-(.+)$/ || /^disable-(.+)$/)
|
---|
817 | {
|
---|
818 | foreach my $proto ((@tls, @dtls))
|
---|
819 | {
|
---|
820 | if ($1 eq "$proto-method")
|
---|
821 | {
|
---|
822 | $disabled{"$proto"} = "option($proto-method)";
|
---|
823 | last;
|
---|
824 | }
|
---|
825 | }
|
---|
826 | if ($1 eq "dtls")
|
---|
827 | {
|
---|
828 | foreach my $proto (@dtls)
|
---|
829 | {
|
---|
830 | $disabled{$proto} = "option(dtls)";
|
---|
831 | }
|
---|
832 | $disabled{"dtls"} = "option(dtls)";
|
---|
833 | }
|
---|
834 | elsif ($1 eq "ssl")
|
---|
835 | {
|
---|
836 | # Last one of its kind
|
---|
837 | $disabled{"ssl3"} = "option(ssl)";
|
---|
838 | }
|
---|
839 | elsif ($1 eq "tls")
|
---|
840 | {
|
---|
841 | # XXX: Tests will fail if all SSL/TLS
|
---|
842 | # protocols are disabled.
|
---|
843 | foreach my $proto (@tls)
|
---|
844 | {
|
---|
845 | $disabled{$proto} = "option(tls)";
|
---|
846 | }
|
---|
847 | }
|
---|
848 | elsif ($1 eq "static-engine")
|
---|
849 | {
|
---|
850 | delete $disabled{"dynamic-engine"};
|
---|
851 | }
|
---|
852 | elsif ($1 eq "dynamic-engine")
|
---|
853 | {
|
---|
854 | $disabled{"dynamic-engine"} = "option";
|
---|
855 | }
|
---|
856 | elsif (exists $deprecated_disablables{$1})
|
---|
857 | {
|
---|
858 | $deprecated_options{$_} = 1;
|
---|
859 | if (defined $deprecated_disablables{$1})
|
---|
860 | {
|
---|
861 | $disabled{$deprecated_disablables{$1}} = "option";
|
---|
862 | }
|
---|
863 | }
|
---|
864 | elsif ($1 =~ m|hw(?:-.+)|) # deprecate hw options in regexp form
|
---|
865 | {
|
---|
866 | $deprecated_options{$_} = 1;
|
---|
867 | }
|
---|
868 | else
|
---|
869 | {
|
---|
870 | $disabled{$1} = "option";
|
---|
871 | }
|
---|
872 | # No longer an automatic choice
|
---|
873 | $auto_threads = 0 if ($1 eq "threads");
|
---|
874 | }
|
---|
875 | elsif (/^enable-(.+)$/)
|
---|
876 | {
|
---|
877 | if ($1 eq "static-engine")
|
---|
878 | {
|
---|
879 | $disabled{"dynamic-engine"} = "option";
|
---|
880 | }
|
---|
881 | elsif ($1 eq "dynamic-engine")
|
---|
882 | {
|
---|
883 | delete $disabled{"dynamic-engine"};
|
---|
884 | }
|
---|
885 | elsif ($1 eq "zlib-dynamic")
|
---|
886 | {
|
---|
887 | delete $disabled{"zlib"};
|
---|
888 | }
|
---|
889 | my $algo = $1;
|
---|
890 | delete $disabled{$algo};
|
---|
891 |
|
---|
892 | # No longer an automatic choice
|
---|
893 | $auto_threads = 0 if ($1 eq "threads");
|
---|
894 | }
|
---|
895 | elsif (/^-d$/) # From older 'config'
|
---|
896 | {
|
---|
897 | $config{build_type} = "debug";
|
---|
898 | }
|
---|
899 | elsif (/^-v$/) # From older 'config'
|
---|
900 | {
|
---|
901 | $guess_opts{verbose} = 1;
|
---|
902 | }
|
---|
903 | elsif (/^-w$/)
|
---|
904 | {
|
---|
905 | $guess_opts{nowait} = 1;
|
---|
906 | }
|
---|
907 | elsif (/^-t$/) # From older 'config'
|
---|
908 | {
|
---|
909 | $dryrun = 1;
|
---|
910 | }
|
---|
911 | elsif (/^--strict-warnings$/)
|
---|
912 | {
|
---|
913 | # Pretend that our strict flags is a C flag, and replace it
|
---|
914 | # with the proper flags later on
|
---|
915 | push @{$useradd{CFLAGS}}, '--ossl-strict-warnings';
|
---|
916 | $strict_warnings=1;
|
---|
917 | }
|
---|
918 | elsif (/^--debug$/)
|
---|
919 | {
|
---|
920 | $config{build_type} = "debug";
|
---|
921 | }
|
---|
922 | elsif (/^--release$/)
|
---|
923 | {
|
---|
924 | $config{build_type} = "release";
|
---|
925 | }
|
---|
926 | elsif (/^386$/)
|
---|
927 | { $config{processor}=386; }
|
---|
928 | elsif (/^rsaref$/)
|
---|
929 | {
|
---|
930 | # No RSAref support any more since it's not needed.
|
---|
931 | # The check for the option is there so scripts aren't
|
---|
932 | # broken
|
---|
933 | }
|
---|
934 | elsif (m|^[-+/]|)
|
---|
935 | {
|
---|
936 | if (/^--prefix=(.*)$/)
|
---|
937 | {
|
---|
938 | $config{prefix}=$1;
|
---|
939 | die "Directory given with --prefix MUST be absolute\n"
|
---|
940 | unless file_name_is_absolute($config{prefix});
|
---|
941 | }
|
---|
942 | elsif (/^--api=(.*)$/)
|
---|
943 | {
|
---|
944 | my $api = $1;
|
---|
945 | die "Unknown API compatibility level $api"
|
---|
946 | unless defined $apitable->{$api};
|
---|
947 | $config{api}=$apitable->{$api};
|
---|
948 | }
|
---|
949 | elsif (/^--libdir=(.*)$/)
|
---|
950 | {
|
---|
951 | $config{libdir}=$1;
|
---|
952 | }
|
---|
953 | elsif (/^--openssldir=(.*)$/)
|
---|
954 | {
|
---|
955 | $config{openssldir}=$1;
|
---|
956 | }
|
---|
957 | elsif (/^--with-zlib-lib=(.*)$/)
|
---|
958 | {
|
---|
959 | $withargs{zlib_lib}=$1;
|
---|
960 | }
|
---|
961 | elsif (/^--with-zlib-include=(.*)$/)
|
---|
962 | {
|
---|
963 | $withargs{zlib_include}=$1;
|
---|
964 | }
|
---|
965 | elsif (/^--with-fuzzer-lib=(.*)$/)
|
---|
966 | {
|
---|
967 | $withargs{fuzzer_lib}=$1;
|
---|
968 | }
|
---|
969 | elsif (/^--with-fuzzer-include=(.*)$/)
|
---|
970 | {
|
---|
971 | $withargs{fuzzer_include}=$1;
|
---|
972 | }
|
---|
973 | elsif (/^--with-rand-seed=(.*)$/)
|
---|
974 | {
|
---|
975 | foreach my $x (split(m|,|, $1))
|
---|
976 | {
|
---|
977 | die "Unknown --with-rand-seed choice $x\n"
|
---|
978 | if ! grep { $x eq $_ } @known_seed_sources;
|
---|
979 | push @seed_sources, $x;
|
---|
980 | }
|
---|
981 | }
|
---|
982 | elsif (/^--fips-key=(.*)$/)
|
---|
983 | {
|
---|
984 | $user{FIPSKEY}=lc($1);
|
---|
985 | die "Non-hex character in FIPS key\n"
|
---|
986 | if $user{FIPSKEY} =~ /[^a-f0-9]/;
|
---|
987 | die "FIPS key must have even number of characters\n"
|
---|
988 | if length $1 & 1;
|
---|
989 | die "FIPS key too long (64 bytes max)\n"
|
---|
990 | if length $1 > 64;
|
---|
991 | }
|
---|
992 | elsif (/^--banner=(.*)$/)
|
---|
993 | {
|
---|
994 | $banner = $1 . "\n";
|
---|
995 | }
|
---|
996 | elsif (/^--cross-compile-prefix=(.*)$/)
|
---|
997 | {
|
---|
998 | $user{CROSS_COMPILE}=$1;
|
---|
999 | }
|
---|
1000 | elsif (/^--config=(.*)$/)
|
---|
1001 | {
|
---|
1002 | read_config $1;
|
---|
1003 | }
|
---|
1004 | elsif (/^-l(.*)$/)
|
---|
1005 | {
|
---|
1006 | push @{$useradd{LDLIBS}}, $_;
|
---|
1007 | }
|
---|
1008 | elsif (/^-framework$/)
|
---|
1009 | {
|
---|
1010 | push @{$useradd{LDLIBS}}, $_, shift(@argvcopy);
|
---|
1011 | }
|
---|
1012 | elsif (/^-L(.*)$/ or /^-Wl,/)
|
---|
1013 | {
|
---|
1014 | push @{$useradd{LDFLAGS}}, $_;
|
---|
1015 | }
|
---|
1016 | elsif (/^-rpath$/ or /^-R$/)
|
---|
1017 | # -rpath is the OSF1 rpath flag
|
---|
1018 | # -R is the old Solaris rpath flag
|
---|
1019 | {
|
---|
1020 | my $rpath = shift(@argvcopy) || "";
|
---|
1021 | $rpath .= " " if $rpath ne "";
|
---|
1022 | push @{$useradd{LDFLAGS}}, $_, $rpath;
|
---|
1023 | }
|
---|
1024 | elsif (/^-static$/)
|
---|
1025 | {
|
---|
1026 | push @{$useradd{LDFLAGS}}, $_;
|
---|
1027 | }
|
---|
1028 | elsif (m|^[-/]D(.*)$|)
|
---|
1029 | {
|
---|
1030 | push @{$useradd{CPPDEFINES}}, $1;
|
---|
1031 | }
|
---|
1032 | elsif (m|^[-/]I(.*)$|)
|
---|
1033 | {
|
---|
1034 | push @{$useradd{CPPINCLUDES}}, $1;
|
---|
1035 | }
|
---|
1036 | elsif (/^-Wp,$/)
|
---|
1037 | {
|
---|
1038 | push @{$useradd{CPPFLAGS}}, $1;
|
---|
1039 | }
|
---|
1040 | else # common if (/^[-+]/), just pass down...
|
---|
1041 | {
|
---|
1042 | # Treat %xx as an ASCII code (e.g. replace %20 by a space character).
|
---|
1043 | # This provides a simple way to pass options with arguments separated
|
---|
1044 | # by spaces without quoting (e.g. -opt%20arg translates to -opt arg).
|
---|
1045 | $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
|
---|
1046 | push @{$useradd{CFLAGS}}, $_;
|
---|
1047 | push @{$useradd{CXXFLAGS}}, $_;
|
---|
1048 | }
|
---|
1049 | }
|
---|
1050 | elsif (m|^/|)
|
---|
1051 | {
|
---|
1052 | # Treat %xx as an ASCII code (e.g. replace %20 by a space character).
|
---|
1053 | # This provides a simple way to pass options with arguments separated
|
---|
1054 | # by spaces without quoting (e.g. /opt%20arg translates to /opt arg).
|
---|
1055 | $_ =~ s/%([0-9a-f]{1,2})/chr(hex($1))/gei;
|
---|
1056 | push @{$useradd{CFLAGS}}, $_;
|
---|
1057 | push @{$useradd{CXXFLAGS}}, $_;
|
---|
1058 | }
|
---|
1059 | else
|
---|
1060 | {
|
---|
1061 | die "target already defined - $target (offending arg: $_)\n" if ($target ne "");
|
---|
1062 | $target=$_;
|
---|
1063 | }
|
---|
1064 | unless ($_ eq $target || /^no-/ || /^disable-/)
|
---|
1065 | {
|
---|
1066 | # "no-..." follows later after implied deactivations
|
---|
1067 | # have been derived. (Don't take this too seriously,
|
---|
1068 | # we really only write OPTIONS to the Makefile out of
|
---|
1069 | # nostalgia.)
|
---|
1070 |
|
---|
1071 | if ($config{options} eq "")
|
---|
1072 | { $config{options} = $_; }
|
---|
1073 | else
|
---|
1074 | { $config{options} .= " ".$_; }
|
---|
1075 | }
|
---|
1076 | }
|
---|
1077 |
|
---|
1078 | if (keys %deprecated_options)
|
---|
1079 | {
|
---|
1080 | warn "***** Deprecated options: ",
|
---|
1081 | join(", ", keys %deprecated_options), "\n";
|
---|
1082 | }
|
---|
1083 | if (keys %unsupported_options)
|
---|
1084 | {
|
---|
1085 | die "***** Unsupported options: ",
|
---|
1086 | join(", ", keys %unsupported_options), "\n";
|
---|
1087 | }
|
---|
1088 |
|
---|
1089 | # If any %useradd entry has been set, we must check that the "make
|
---|
1090 | # variables" haven't been set. We start by checking of any %useradd entry
|
---|
1091 | # is set.
|
---|
1092 | if (grep { scalar @$_ > 0 } values %useradd) {
|
---|
1093 | # Hash of env / make variables names. The possible values are:
|
---|
1094 | # 1 - "make vars"
|
---|
1095 | # 2 - %useradd entry set
|
---|
1096 | # 3 - both set
|
---|
1097 | my %detected_vars =
|
---|
1098 | map { my $v = 0;
|
---|
1099 | $v += 1 if $cmdvars{$_};
|
---|
1100 | $v += 2 if @{$useradd{$_}};
|
---|
1101 | $_ => $v }
|
---|
1102 | keys %useradd;
|
---|
1103 |
|
---|
1104 | # If any of the corresponding "make variables" is set, we error
|
---|
1105 | if (grep { $_ & 1 } values %detected_vars) {
|
---|
1106 | my $names = join(', ', grep { $detected_vars{$_} > 0 }
|
---|
1107 | sort keys %detected_vars);
|
---|
1108 | die <<"_____";
|
---|
1109 | ***** Mixing make variables and additional compiler/linker flags as
|
---|
1110 | ***** configure command line option is not permitted.
|
---|
1111 | ***** Affected make variables: $names
|
---|
1112 | _____
|
---|
1113 | }
|
---|
1114 | }
|
---|
1115 |
|
---|
1116 | # Check through all supported command line variables to see if any of them
|
---|
1117 | # were set, and canonicalise the values we got. If no compiler or linker
|
---|
1118 | # flag or anything else that affects %useradd was set, we also check the
|
---|
1119 | # environment for values.
|
---|
1120 | my $anyuseradd =
|
---|
1121 | grep { defined $_ && (ref $_ ne 'ARRAY' || @$_) } values %useradd;
|
---|
1122 | foreach (keys %user) {
|
---|
1123 | my $value = $cmdvars{$_};
|
---|
1124 | $value //= env($_) unless $anyuseradd;
|
---|
1125 | $value //=
|
---|
1126 | defined $user_synonyms{$_} ? $cmdvars{$user_synonyms{$_}} : undef;
|
---|
1127 | $value //= defined $user_synonyms{$_} ? env($user_synonyms{$_}) : undef
|
---|
1128 | unless $anyuseradd;
|
---|
1129 |
|
---|
1130 | if (defined $value) {
|
---|
1131 | if (ref $user{$_} eq 'ARRAY') {
|
---|
1132 | if ($_ eq 'CPPDEFINES' || $_ eq 'CPPINCLUDES') {
|
---|
1133 | $user{$_} = [ split /$list_separator_re/, $value ];
|
---|
1134 | } else {
|
---|
1135 | $user{$_} = [ $value ];
|
---|
1136 | }
|
---|
1137 | } elsif (!defined $user{$_}) {
|
---|
1138 | $user{$_} = $value;
|
---|
1139 | }
|
---|
1140 | }
|
---|
1141 | }
|
---|
1142 |
|
---|
1143 | if (grep { /-rpath\b/ } ($user{LDFLAGS} ? @{$user{LDFLAGS}} : ())
|
---|
1144 | && !$disabled{shared}
|
---|
1145 | && !($disabled{asan} && $disabled{msan} && $disabled{ubsan})) {
|
---|
1146 | die "***** Cannot simultaneously use -rpath, shared libraries, and\n",
|
---|
1147 | "***** any of asan, msan or ubsan\n";
|
---|
1148 | }
|
---|
1149 |
|
---|
1150 | # If no target was given, try guessing.
|
---|
1151 | unless ($target) {
|
---|
1152 | my %system_config = OpenSSL::config::get_platform(%guess_opts, %user);
|
---|
1153 |
|
---|
1154 | # The $system_config{disable} is used to populate %disabled with
|
---|
1155 | # entries that aren't already there.
|
---|
1156 | foreach ( @{$system_config{disable} // []} ) {
|
---|
1157 | $disabled{$_} = 'system' unless defined $disabled{$_};
|
---|
1158 | }
|
---|
1159 | delete $system_config{disable};
|
---|
1160 |
|
---|
1161 | # Override config entries with stuff from the guesser.
|
---|
1162 | # It's assumed that this really is nothing new.
|
---|
1163 | %config = ( %config, %system_config );
|
---|
1164 | $target = $system_config{target};
|
---|
1165 | }
|
---|
1166 |
|
---|
1167 | sub disable {
|
---|
1168 | my $disable_type = shift;
|
---|
1169 |
|
---|
1170 | for (@_) {
|
---|
1171 | $disabled{$_} = $disable_type;
|
---|
1172 | }
|
---|
1173 |
|
---|
1174 | my @tocheckfor = (@_ ? @_ : keys %disabled);
|
---|
1175 | while (@tocheckfor) {
|
---|
1176 | my %new_tocheckfor = ();
|
---|
1177 | my @cascade_copy = (@disable_cascades);
|
---|
1178 | while (@cascade_copy) {
|
---|
1179 | my ($test, $descendents) =
|
---|
1180 | (shift @cascade_copy, shift @cascade_copy);
|
---|
1181 | if (ref($test) eq "CODE" ? $test->() : defined($disabled{$test})) {
|
---|
1182 | foreach (grep { !defined($disabled{$_}) } @$descendents) {
|
---|
1183 | $new_tocheckfor{$_} = 1; $disabled{$_} = "cascade";
|
---|
1184 | }
|
---|
1185 | }
|
---|
1186 | }
|
---|
1187 | @tocheckfor = (keys %new_tocheckfor);
|
---|
1188 | }
|
---|
1189 | }
|
---|
1190 | disable(); # First cascade run
|
---|
1191 |
|
---|
1192 | our $die = sub { die @_; };
|
---|
1193 | if ($target eq "TABLE") {
|
---|
1194 | local $die = sub { warn @_; };
|
---|
1195 | foreach (sort keys %table) {
|
---|
1196 | print_table_entry($_, "TABLE");
|
---|
1197 | }
|
---|
1198 | exit 0;
|
---|
1199 | }
|
---|
1200 |
|
---|
1201 | if ($target eq "LIST") {
|
---|
1202 | foreach (sort keys %table) {
|
---|
1203 | print $_,"\n" unless $table{$_}->{template};
|
---|
1204 | }
|
---|
1205 | exit 0;
|
---|
1206 | }
|
---|
1207 |
|
---|
1208 | if ($target eq "HASH") {
|
---|
1209 | local $die = sub { warn @_; };
|
---|
1210 | print "%table = (\n";
|
---|
1211 | foreach (sort keys %table) {
|
---|
1212 | print_table_entry($_, "HASH");
|
---|
1213 | }
|
---|
1214 | exit 0;
|
---|
1215 | }
|
---|
1216 |
|
---|
1217 | print "Configuring OpenSSL version $config{full_version} ";
|
---|
1218 | print "for target $target\n";
|
---|
1219 |
|
---|
1220 | if (scalar(@seed_sources) == 0) {
|
---|
1221 | print "Using os-specific seed configuration\n";
|
---|
1222 | push @seed_sources, 'os';
|
---|
1223 | }
|
---|
1224 | if (scalar(grep { $_ eq 'egd' } @seed_sources) > 0) {
|
---|
1225 | delete $disabled{'egd'};
|
---|
1226 | }
|
---|
1227 | if (scalar(grep { $_ eq 'none' } @seed_sources) > 0) {
|
---|
1228 | die "Cannot seed with none and anything else" if scalar(@seed_sources) > 1;
|
---|
1229 | warn <<_____ if scalar(@seed_sources) == 1;
|
---|
1230 |
|
---|
1231 | ============================== WARNING ===============================
|
---|
1232 | You have selected the --with-rand-seed=none option, which effectively
|
---|
1233 | disables automatic reseeding of the OpenSSL random generator.
|
---|
1234 | All operations depending on the random generator such as creating keys
|
---|
1235 | will not work unless the random generator is seeded manually by the
|
---|
1236 | application.
|
---|
1237 |
|
---|
1238 | Please read the 'Note on random number generation' section in the
|
---|
1239 | INSTALL.md instructions and the RAND_DRBG(7) manual page for more
|
---|
1240 | details.
|
---|
1241 | ============================== WARNING ===============================
|
---|
1242 |
|
---|
1243 | _____
|
---|
1244 | }
|
---|
1245 | push @{$config{openssl_feature_defines}},
|
---|
1246 | map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" }
|
---|
1247 | @seed_sources;
|
---|
1248 |
|
---|
1249 | # Backward compatibility?
|
---|
1250 | if ($target =~ m/^CygWin32(-.*)$/) {
|
---|
1251 | $target = "Cygwin".$1;
|
---|
1252 | }
|
---|
1253 |
|
---|
1254 | # Support for legacy targets having a name starting with 'debug-'
|
---|
1255 | my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
|
---|
1256 | if ($d) {
|
---|
1257 | $config{build_type} = "debug";
|
---|
1258 |
|
---|
1259 | # If we do not find debug-foo in the table, the target is set to foo.
|
---|
1260 | if (!$table{$target}) {
|
---|
1261 | $target = $t;
|
---|
1262 | }
|
---|
1263 | }
|
---|
1264 |
|
---|
1265 | if ($target) {
|
---|
1266 | # It's possible that we have different config targets for specific
|
---|
1267 | # toolchains, so we try to detect them, and go for the plain config
|
---|
1268 | # target if not.
|
---|
1269 | my $found;
|
---|
1270 | foreach ( ( "$target-$user{CC}", "$target", undef ) ) {
|
---|
1271 | $found=$_ if $table{$_} && !$table{$_}->{template};
|
---|
1272 | last if $found;
|
---|
1273 | }
|
---|
1274 | $target = $found;
|
---|
1275 | } else {
|
---|
1276 | # If we don't have a config target now, we try the C compiler as we
|
---|
1277 | # fallback
|
---|
1278 | my $cc = $user{CC} // 'cc';
|
---|
1279 | $target = $cc if $table{$cc} && !$table{$cc}->{template};
|
---|
1280 | }
|
---|
1281 |
|
---|
1282 | &usage unless $target;
|
---|
1283 |
|
---|
1284 | exit 0 if $dryrun; # From older 'config'
|
---|
1285 |
|
---|
1286 | $config{target} = $target;
|
---|
1287 | my %target = resolve_config($target);
|
---|
1288 |
|
---|
1289 | foreach (keys %target_attr_translate) {
|
---|
1290 | $target{$target_attr_translate{$_}} = $target{$_}
|
---|
1291 | if $target{$_};
|
---|
1292 | delete $target{$_};
|
---|
1293 | }
|
---|
1294 |
|
---|
1295 | %target = ( %{$table{DEFAULTS}}, %target );
|
---|
1296 |
|
---|
1297 | my %conf_files = map { $_ => 1 } (@{$target{_conf_fname_int}});
|
---|
1298 | $config{conf_files} = [ sort keys %conf_files ];
|
---|
1299 |
|
---|
1300 | # Using sub disable within these loops may prove fragile, so we run
|
---|
1301 | # a cascade afterwards
|
---|
1302 | foreach my $feature (@{$target{disable}}) {
|
---|
1303 | if (exists $deprecated_disablables{$feature}) {
|
---|
1304 | warn "***** config $target disables deprecated feature $feature\n";
|
---|
1305 | } elsif (!grep { $feature eq $_ } @disablables) {
|
---|
1306 | die "***** config $target disables unknown feature $feature\n";
|
---|
1307 | }
|
---|
1308 | $disabled{$feature} = 'config';
|
---|
1309 | }
|
---|
1310 | foreach my $feature (@{$target{enable}}) {
|
---|
1311 | if ("default" eq ($disabled{$feature} // "")) {
|
---|
1312 | if (exists $deprecated_disablables{$feature}) {
|
---|
1313 | warn "***** config $target enables deprecated feature $feature\n";
|
---|
1314 | } elsif (!grep { $feature eq $_ } @disablables) {
|
---|
1315 | die "***** config $target enables unknown feature $feature\n";
|
---|
1316 | }
|
---|
1317 | delete $disabled{$feature};
|
---|
1318 | }
|
---|
1319 | }
|
---|
1320 |
|
---|
1321 | # If uplink_arch isn't defined, disable uplink
|
---|
1322 | $disabled{uplink} = 'no uplink_arch' unless (defined $target{uplink_arch});
|
---|
1323 | # If asm_arch isn't defined, disable asm
|
---|
1324 | $disabled{asm} = 'no asm_arch' unless (defined $target{asm_arch});
|
---|
1325 |
|
---|
1326 | disable(); # Run a cascade now
|
---|
1327 |
|
---|
1328 | $target{CXXFLAGS}//=$target{CFLAGS} if $target{CXX};
|
---|
1329 | $target{cxxflags}//=$target{cflags} if $target{CXX};
|
---|
1330 | $target{exe_extension}=".exe" if ($config{target} eq "DJGPP");
|
---|
1331 | $target{exe_extension}=".pm" if ($config{target} =~ /vos/);
|
---|
1332 |
|
---|
1333 | # Fill %config with values from %user, and in case those are undefined or
|
---|
1334 | # empty, use values from %target (acting as a default).
|
---|
1335 | foreach (keys %user) {
|
---|
1336 | my $ref_type = ref $user{$_};
|
---|
1337 |
|
---|
1338 | # Temporary function. Takes an intended ref type (empty string or "ARRAY")
|
---|
1339 | # and a value that's to be coerced into that type.
|
---|
1340 | my $mkvalue = sub {
|
---|
1341 | my $type = shift;
|
---|
1342 | my $value = shift;
|
---|
1343 | my $undef_p = shift;
|
---|
1344 |
|
---|
1345 | die "Too many arguments for \$mkvalue" if @_;
|
---|
1346 |
|
---|
1347 | while (ref $value eq 'CODE') {
|
---|
1348 | $value = $value->();
|
---|
1349 | }
|
---|
1350 |
|
---|
1351 | if ($type eq 'ARRAY') {
|
---|
1352 | return undef unless defined $value;
|
---|
1353 | return undef if ref $value ne 'ARRAY' && !$value;
|
---|
1354 | return undef if ref $value eq 'ARRAY' && !@$value;
|
---|
1355 | return [ $value ] unless ref $value eq 'ARRAY';
|
---|
1356 | }
|
---|
1357 | return undef unless $value;
|
---|
1358 | return $value;
|
---|
1359 | };
|
---|
1360 |
|
---|
1361 | $config{$_} =
|
---|
1362 | $mkvalue->($ref_type, $user{$_})
|
---|
1363 | || $mkvalue->($ref_type, $target{$_});
|
---|
1364 | delete $config{$_} unless defined $config{$_};
|
---|
1365 | }
|
---|
1366 |
|
---|
1367 | # Finish up %config by appending things the user gave us on the command line
|
---|
1368 | # apart from "make variables"
|
---|
1369 | foreach (keys %useradd) {
|
---|
1370 | # The must all be lists, so we assert that here
|
---|
1371 | die "internal error: \$useradd{$_} isn't an ARRAY\n"
|
---|
1372 | unless ref $useradd{$_} eq 'ARRAY';
|
---|
1373 |
|
---|
1374 | if (defined $config{$_}) {
|
---|
1375 | push @{$config{$_}}, @{$useradd{$_}};
|
---|
1376 | } else {
|
---|
1377 | $config{$_} = [ @{$useradd{$_}} ];
|
---|
1378 | }
|
---|
1379 | }
|
---|
1380 | # At this point, we can forget everything about %user and %useradd,
|
---|
1381 | # because it's now all been merged into the corresponding $config entry
|
---|
1382 |
|
---|
1383 | if (grep { $_ =~ /(?:^|\s)-static(?:\s|$)/ } @{$config{LDFLAGS}}) {
|
---|
1384 | disable('static', 'pic', 'threads');
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 | # Allow overriding the build file name
|
---|
1388 | $config{build_file} = env('BUILDFILE') || $target{build_file} || "Makefile";
|
---|
1389 |
|
---|
1390 | # Make sure build_scheme is consistent.
|
---|
1391 | $target{build_scheme} = [ $target{build_scheme} ]
|
---|
1392 | if ref($target{build_scheme}) ne "ARRAY";
|
---|
1393 |
|
---|
1394 | my ($builder, $builder_platform, @builder_opts) =
|
---|
1395 | @{$target{build_scheme}};
|
---|
1396 |
|
---|
1397 | foreach my $checker (($builder_platform."-".$config{build_file}."-checker.pm",
|
---|
1398 | $builder_platform."-checker.pm")) {
|
---|
1399 | my $checker_path = catfile($srcdir, "Configurations", $checker);
|
---|
1400 | if (-f $checker_path) {
|
---|
1401 | my $fn = $ENV{CONFIGURE_CHECKER_WARN}
|
---|
1402 | ? sub { warn $@; } : sub { die $@; };
|
---|
1403 | if (! do $checker_path) {
|
---|
1404 | if ($@) {
|
---|
1405 | $fn->($@);
|
---|
1406 | } elsif ($!) {
|
---|
1407 | $fn->($!);
|
---|
1408 | } else {
|
---|
1409 | $fn->("The detected tools didn't match the platform\n");
|
---|
1410 | }
|
---|
1411 | }
|
---|
1412 | last;
|
---|
1413 | }
|
---|
1414 | }
|
---|
1415 |
|
---|
1416 | push @{$config{defines}}, "NDEBUG" if $config{build_type} eq "release";
|
---|
1417 |
|
---|
1418 | if ($target =~ /^mingw/ && `$config{CC} --target-help 2>&1` =~ m/-mno-cygwin/m)
|
---|
1419 | {
|
---|
1420 | push @{$config{cflags}}, "-mno-cygwin";
|
---|
1421 | push @{$config{cxxflags}}, "-mno-cygwin" if $config{CXX};
|
---|
1422 | push @{$config{shared_ldflag}}, "-mno-cygwin";
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | if ($target =~ /linux.*-mips/ && !$disabled{asm}
|
---|
1426 | && !grep { $_ =~ /-m(ips|arch=)/ } (@{$config{CFLAGS}})) {
|
---|
1427 | # minimally required architecture flags for assembly modules
|
---|
1428 | my $value;
|
---|
1429 | $value = '-mips2' if ($target =~ /mips32/);
|
---|
1430 | $value = '-mips3' if ($target =~ /mips64/);
|
---|
1431 | unshift @{$config{cflags}}, $value;
|
---|
1432 | unshift @{$config{cxxflags}}, $value if $config{CXX};
|
---|
1433 | }
|
---|
1434 |
|
---|
1435 | # If threads aren't disabled, check how possible they are
|
---|
1436 | unless ($disabled{threads}) {
|
---|
1437 | if ($auto_threads) {
|
---|
1438 | # Enabled by default, disable it forcibly if unavailable
|
---|
1439 | if ($target{thread_scheme} eq "(unknown)") {
|
---|
1440 | disable("unavailable", 'threads');
|
---|
1441 | }
|
---|
1442 | } else {
|
---|
1443 | # The user chose to enable threads explicitly, let's see
|
---|
1444 | # if there's a chance that's possible
|
---|
1445 | if ($target{thread_scheme} eq "(unknown)") {
|
---|
1446 | # If the user asked for "threads" and we don't have internal
|
---|
1447 | # knowledge how to do it, [s]he is expected to provide any
|
---|
1448 | # system-dependent compiler options that are necessary. We
|
---|
1449 | # can't truly check that the given options are correct, but
|
---|
1450 | # we expect the user to know what [s]He is doing.
|
---|
1451 | if (!@{$config{CFLAGS}} && !@{$config{CPPDEFINES}}) {
|
---|
1452 | die "You asked for multi-threading support, but didn't\n"
|
---|
1453 | ,"provide any system-specific compiler options\n";
|
---|
1454 | }
|
---|
1455 | }
|
---|
1456 | }
|
---|
1457 | }
|
---|
1458 |
|
---|
1459 | # Find out if clang's sanitizers have been enabled with -fsanitize
|
---|
1460 | # flags and ensure that the corresponding %disabled elements area
|
---|
1461 | # removed to reflect that the sanitizers are indeed enabled.
|
---|
1462 | my %detected_sanitizers = ();
|
---|
1463 | foreach (grep /^-fsanitize=/, @{$config{CFLAGS} || []}) {
|
---|
1464 | (my $checks = $_) =~ s/^-fsanitize=//;
|
---|
1465 | foreach (split /,/, $checks) {
|
---|
1466 | my $d = { address => 'asan',
|
---|
1467 | undefined => 'ubsan',
|
---|
1468 | memory => 'msan' } -> {$_};
|
---|
1469 | next unless defined $d;
|
---|
1470 |
|
---|
1471 | $detected_sanitizers{$d} = 1;
|
---|
1472 | if (defined $disabled{$d}) {
|
---|
1473 | die "***** Conflict between disabling $d and enabling $_ sanitizer"
|
---|
1474 | if $disabled{$d} ne "default";
|
---|
1475 | delete $disabled{$d};
|
---|
1476 | }
|
---|
1477 | }
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 | # If threads still aren't disabled, add a C macro to ensure the source
|
---|
1481 | # code knows about it. Any other flag is taken care of by the configs.
|
---|
1482 | unless($disabled{threads}) {
|
---|
1483 | push @{$config{openssl_feature_defines}}, "OPENSSL_THREADS";
|
---|
1484 | }
|
---|
1485 |
|
---|
1486 | my $no_shared_warn=0;
|
---|
1487 | if (($target{shared_target} // '') eq "")
|
---|
1488 | {
|
---|
1489 | $no_shared_warn = 1
|
---|
1490 | if (!$disabled{shared} || !$disabled{"dynamic-engine"});
|
---|
1491 | disable('no-shared-target', 'pic');
|
---|
1492 | }
|
---|
1493 |
|
---|
1494 | if ($disabled{"dynamic-engine"}) {
|
---|
1495 | $config{dynamic_engines} = 0;
|
---|
1496 | } else {
|
---|
1497 | $config{dynamic_engines} = 1;
|
---|
1498 | }
|
---|
1499 |
|
---|
1500 | unless ($disabled{asan} || defined $detected_sanitizers{asan}) {
|
---|
1501 | push @{$config{cflags}}, "-fsanitize=address";
|
---|
1502 | }
|
---|
1503 |
|
---|
1504 | unless ($disabled{ubsan} || defined $detected_sanitizers{ubsan}) {
|
---|
1505 | push @{$config{cflags}}, "-fsanitize=undefined", "-fno-sanitize-recover=all", "-DPEDANTIC";
|
---|
1506 | }
|
---|
1507 |
|
---|
1508 | unless ($disabled{msan} || defined $detected_sanitizers{msan}) {
|
---|
1509 | push @{$config{cflags}}, "-fsanitize=memory";
|
---|
1510 | }
|
---|
1511 |
|
---|
1512 | unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
|
---|
1513 | && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
|
---|
1514 | push @{$config{cflags}}, "-fno-omit-frame-pointer", "-g";
|
---|
1515 | push @{$config{cxxflags}}, "-fno-omit-frame-pointer", "-g" if $config{CXX};
|
---|
1516 | }
|
---|
1517 | #
|
---|
1518 | # Platform fix-ups
|
---|
1519 | #
|
---|
1520 |
|
---|
1521 | # This saves the build files from having to check
|
---|
1522 | if ($disabled{pic})
|
---|
1523 | {
|
---|
1524 | foreach (qw(shared_cflag shared_cxxflag shared_cppflag
|
---|
1525 | shared_defines shared_includes shared_ldflag
|
---|
1526 | module_cflags module_cxxflags module_cppflags
|
---|
1527 | module_defines module_includes module_lflags))
|
---|
1528 | {
|
---|
1529 | delete $config{$_};
|
---|
1530 | $target{$_} = "";
|
---|
1531 | }
|
---|
1532 | }
|
---|
1533 | else
|
---|
1534 | {
|
---|
1535 | push @{$config{lib_defines}}, "OPENSSL_PIC";
|
---|
1536 | }
|
---|
1537 |
|
---|
1538 | if ($target{sys_id} ne "")
|
---|
1539 | {
|
---|
1540 | push @{$config{openssl_sys_defines}}, "OPENSSL_SYS_$target{sys_id}";
|
---|
1541 | }
|
---|
1542 |
|
---|
1543 | my %predefined_C = compiler_predefined($config{CROSS_COMPILE}.$config{CC});
|
---|
1544 | my %predefined_CXX = $config{CXX}
|
---|
1545 | ? compiler_predefined($config{CROSS_COMPILE}.$config{CXX})
|
---|
1546 | : ();
|
---|
1547 |
|
---|
1548 | unless ($disabled{asm}) {
|
---|
1549 | # big endian systems can use ELFv2 ABI
|
---|
1550 | if ($target eq "linux-ppc64") {
|
---|
1551 | $target{perlasm_scheme} = "linux64v2" if ($predefined_C{_CALL_ELF} == 2);
|
---|
1552 | }
|
---|
1553 | }
|
---|
1554 |
|
---|
1555 | # Check for makedepend capabilities.
|
---|
1556 | if (!$disabled{makedepend}) {
|
---|
1557 | # If the attribute makedep_scheme is defined, then we assume that the
|
---|
1558 | # config target and its associated build file are programmed to deal
|
---|
1559 | # with it.
|
---|
1560 | # If makedep_scheme is undefined, we go looking for GCC compatible
|
---|
1561 | # dependency making, and if that's not available, we try to fall back
|
---|
1562 | # on 'makedepend'.
|
---|
1563 | if ($target{makedep_scheme}) {
|
---|
1564 | $config{makedep_scheme} = $target{makedep_scheme};
|
---|
1565 | # If the makedepcmd attribute is defined, copy it. If not, the
|
---|
1566 | # build files will have to fend for themselves.
|
---|
1567 | $config{makedepcmd} = $target{makedepcmd} if $target{makedepcmd};
|
---|
1568 | } elsif (($predefined_C{__GNUC__} // -1) >= 3
|
---|
1569 | && !($predefined_C{__APPLE_CC__} && !$predefined_C{__clang__})) {
|
---|
1570 | # We know that GNU C version 3 and up as well as all clang
|
---|
1571 | # versions support dependency generation, but Xcode did not
|
---|
1572 | # handle $cc -M before clang support (but claims __GNUC__ = 3)
|
---|
1573 | $config{makedep_scheme} = 'gcc';
|
---|
1574 | } else {
|
---|
1575 | # In all other cases, we look for 'makedepend', and set the
|
---|
1576 | # makedep_scheme value if we found it.
|
---|
1577 | $config{makedepcmd} = which('makedepend');
|
---|
1578 | $config{makedep_scheme} = 'makedepend' if $config{makedepcmd};
|
---|
1579 | }
|
---|
1580 |
|
---|
1581 | # If no depend scheme is set, we disable makedepend
|
---|
1582 | disable('unavailable', 'makedepend') unless $config{makedep_scheme};
|
---|
1583 | }
|
---|
1584 |
|
---|
1585 | if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS') {
|
---|
1586 | # probe for -Wa,--noexecstack option...
|
---|
1587 | if ($predefined_C{__clang__}) {
|
---|
1588 | # clang has builtin assembler, which doesn't recognize --help,
|
---|
1589 | # but it apparently recognizes the option in question on all
|
---|
1590 | # supported platforms even when it's meaningless. In other words
|
---|
1591 | # probe would fail, but probed option always accepted...
|
---|
1592 | push @{$config{cflags}}, "-Wa,--noexecstack", "-Qunused-arguments";
|
---|
1593 | } else {
|
---|
1594 | my $cc = $config{CROSS_COMPILE}.$config{CC};
|
---|
1595 | open(PIPE, "$cc -Wa,--help -c -o null.$$.o -x assembler /dev/null 2>&1 |");
|
---|
1596 | while(<PIPE>) {
|
---|
1597 | if (m/--noexecstack/) {
|
---|
1598 | push @{$config{cflags}}, "-Wa,--noexecstack";
|
---|
1599 | last;
|
---|
1600 | }
|
---|
1601 | }
|
---|
1602 | close(PIPE);
|
---|
1603 | unlink("null.$$.o");
|
---|
1604 | }
|
---|
1605 | }
|
---|
1606 |
|
---|
1607 | # Deal with bn_ops ###################################################
|
---|
1608 |
|
---|
1609 | $config{bn_ll} =0;
|
---|
1610 | my $def_int="unsigned int";
|
---|
1611 | $config{rc4_int} =$def_int;
|
---|
1612 | ($config{b64l},$config{b64},$config{b32})=(0,0,1);
|
---|
1613 |
|
---|
1614 | my $count = 0;
|
---|
1615 | foreach (sort split(/\s+/,$target{bn_ops})) {
|
---|
1616 | $count++ if /SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT/;
|
---|
1617 | $config{bn_ll}=1 if $_ eq 'BN_LLONG';
|
---|
1618 | $config{rc4_int}="unsigned char" if $_ eq 'RC4_CHAR';
|
---|
1619 | ($config{b64l},$config{b64},$config{b32})
|
---|
1620 | =(0,1,0) if $_ eq 'SIXTY_FOUR_BIT';
|
---|
1621 | ($config{b64l},$config{b64},$config{b32})
|
---|
1622 | =(1,0,0) if $_ eq 'SIXTY_FOUR_BIT_LONG';
|
---|
1623 | ($config{b64l},$config{b64},$config{b32})
|
---|
1624 | =(0,0,1) if $_ eq 'THIRTY_TWO_BIT';
|
---|
1625 | }
|
---|
1626 | die "Exactly one of SIXTY_FOUR_BIT|SIXTY_FOUR_BIT_LONG|THIRTY_TWO_BIT can be set in bn_ops\n"
|
---|
1627 | if $count > 1;
|
---|
1628 |
|
---|
1629 | $config{api} = $config{major} * 10000 + $config{minor} * 100
|
---|
1630 | unless $config{api};
|
---|
1631 | foreach (keys %$apitable) {
|
---|
1632 | $disabled{"deprecated-$_"} = "deprecation"
|
---|
1633 | if $disabled{deprecated} && $config{api} >= $apitable->{$_};
|
---|
1634 | }
|
---|
1635 |
|
---|
1636 | disable(); # Run a cascade now
|
---|
1637 |
|
---|
1638 | # Hack cflags for better warnings (dev option) #######################
|
---|
1639 |
|
---|
1640 | # "Stringify" the C and C++ flags string. This permits it to be made part of
|
---|
1641 | # a string and works as well on command lines.
|
---|
1642 | $config{cflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x }
|
---|
1643 | @{$config{cflags}} ];
|
---|
1644 | $config{cxxflags} = [ map { (my $x = $_) =~ s/([\\\"])/\\$1/g; $x }
|
---|
1645 | @{$config{cxxflags}} ] if $config{CXX};
|
---|
1646 |
|
---|
1647 | $config{openssl_api_defines} = [
|
---|
1648 | "OPENSSL_CONFIGURED_API=".$config{api},
|
---|
1649 | ];
|
---|
1650 |
|
---|
1651 | my @strict_warnings_collection=();
|
---|
1652 | if ($strict_warnings)
|
---|
1653 | {
|
---|
1654 | my $wopt;
|
---|
1655 | my $gccver = $predefined_C{__GNUC__} // -1;
|
---|
1656 |
|
---|
1657 | if ($gccver >= 4)
|
---|
1658 | {
|
---|
1659 | push @strict_warnings_collection, @gcc_devteam_warn;
|
---|
1660 | push @strict_warnings_collection, @clang_devteam_warn
|
---|
1661 | if (defined($predefined_C{__clang__}));
|
---|
1662 | }
|
---|
1663 | elsif ($config{target} =~ /^VC-/)
|
---|
1664 | {
|
---|
1665 | push @strict_warnings_collection, @cl_devteam_warn;
|
---|
1666 | }
|
---|
1667 | else
|
---|
1668 | {
|
---|
1669 | warn "WARNING --strict-warnings requires gcc[>=4] or gcc-alike, or MSVC"
|
---|
1670 | }
|
---|
1671 | }
|
---|
1672 |
|
---|
1673 | $config{CFLAGS} = [ map { $_ eq '--ossl-strict-warnings'
|
---|
1674 | ? @strict_warnings_collection
|
---|
1675 | : ( $_ ) }
|
---|
1676 | @{$config{CFLAGS}} ];
|
---|
1677 |
|
---|
1678 | unless ($disabled{afalgeng}) {
|
---|
1679 | $config{afalgeng}="";
|
---|
1680 | if (grep { $_ eq 'afalgeng' } @{$target{enable}}) {
|
---|
1681 | my $minver = 4*10000 + 1*100 + 0;
|
---|
1682 | if ($config{CROSS_COMPILE} eq "") {
|
---|
1683 | my $verstr = `uname -r`;
|
---|
1684 | my ($ma, $mi1, $mi2) = split("\\.", $verstr);
|
---|
1685 | ($mi2) = $mi2 =~ /(\d+)/;
|
---|
1686 | my $ver = $ma*10000 + $mi1*100 + $mi2;
|
---|
1687 | if ($ver < $minver) {
|
---|
1688 | disable('too-old-kernel', 'afalgeng');
|
---|
1689 | } else {
|
---|
1690 | push @{$config{engdirs}}, "afalg";
|
---|
1691 | }
|
---|
1692 | } else {
|
---|
1693 | disable('cross-compiling', 'afalgeng');
|
---|
1694 | }
|
---|
1695 | } else {
|
---|
1696 | disable('not-linux', 'afalgeng');
|
---|
1697 | }
|
---|
1698 | }
|
---|
1699 |
|
---|
1700 | unless ($disabled{devcryptoeng}) {
|
---|
1701 | if ($target =~ m/^BSD/) {
|
---|
1702 | my $maxver = 5*100 + 7;
|
---|
1703 | my $sysstr = `uname -s`;
|
---|
1704 | my $verstr = `uname -r`;
|
---|
1705 | $sysstr =~ s|\R$||;
|
---|
1706 | $verstr =~ s|\R$||;
|
---|
1707 | my ($ma, $mi, @rest) = split m|\.|, $verstr;
|
---|
1708 | my $ver = $ma*100 + $mi;
|
---|
1709 | if ($sysstr eq 'OpenBSD' && $ver >= $maxver) {
|
---|
1710 | disable('too-new-kernel', 'devcryptoeng');
|
---|
1711 | }
|
---|
1712 | }
|
---|
1713 | }
|
---|
1714 |
|
---|
1715 | unless ($disabled{ktls}) {
|
---|
1716 | $config{ktls}="";
|
---|
1717 | my $cc = $config{CROSS_COMPILE}.$config{CC};
|
---|
1718 | if ($target =~ m/^linux/) {
|
---|
1719 | system("printf '#include <sys/types.h>\n#include <linux/tls.h>' | $cc -E - >/dev/null 2>&1");
|
---|
1720 | if ($? != 0) {
|
---|
1721 | disable('too-old-kernel', 'ktls');
|
---|
1722 | }
|
---|
1723 | } elsif ($target =~ m/^BSD/) {
|
---|
1724 | system("printf '#include <sys/types.h>\n#include <sys/ktls.h>' | $cc -E - >/dev/null 2>&1");
|
---|
1725 | if ($? != 0) {
|
---|
1726 | disable('too-old-freebsd', 'ktls');
|
---|
1727 | }
|
---|
1728 | } else {
|
---|
1729 | disable('not-linux-or-freebsd', 'ktls');
|
---|
1730 | }
|
---|
1731 | }
|
---|
1732 |
|
---|
1733 | push @{$config{openssl_other_defines}}, "OPENSSL_NO_KTLS" if ($disabled{ktls});
|
---|
1734 |
|
---|
1735 | # Get the extra flags used when building shared libraries and modules. We
|
---|
1736 | # do this late because some of them depend on %disabled.
|
---|
1737 |
|
---|
1738 | # Make the flags to build DSOs the same as for shared libraries unless they
|
---|
1739 | # are already defined
|
---|
1740 | $target{module_cflags} = $target{shared_cflag} unless defined $target{module_cflags};
|
---|
1741 | $target{module_cxxflags} = $target{shared_cxxflag} unless defined $target{module_cxxflags};
|
---|
1742 | $target{module_ldflags} = $target{shared_ldflag} unless defined $target{module_ldflags};
|
---|
1743 | {
|
---|
1744 | my $shared_info_pl =
|
---|
1745 | catfile(dirname($0), "Configurations", "shared-info.pl");
|
---|
1746 | my %shared_info = read_eval_file($shared_info_pl);
|
---|
1747 | push @{$target{_conf_fname_int}}, $shared_info_pl;
|
---|
1748 | my $si = $target{shared_target};
|
---|
1749 | while (ref $si ne "HASH") {
|
---|
1750 | last if ! defined $si;
|
---|
1751 | if (ref $si eq "CODE") {
|
---|
1752 | $si = $si->();
|
---|
1753 | } else {
|
---|
1754 | $si = $shared_info{$si};
|
---|
1755 | }
|
---|
1756 | }
|
---|
1757 |
|
---|
1758 | # Some of the 'shared_target' values don't have any entries in
|
---|
1759 | # %shared_info. That's perfectly fine, AS LONG AS the build file
|
---|
1760 | # template knows how to handle this. That is currently the case for
|
---|
1761 | # Windows and VMS.
|
---|
1762 | if (defined $si) {
|
---|
1763 | # Just as above, copy certain shared_* attributes to the corresponding
|
---|
1764 | # module_ attribute unless the latter is already defined
|
---|
1765 | $si->{module_cflags} = $si->{shared_cflag} unless defined $si->{module_cflags};
|
---|
1766 | $si->{module_cxxflags} = $si->{shared_cxxflag} unless defined $si->{module_cxxflags};
|
---|
1767 | $si->{module_ldflags} = $si->{shared_ldflag} unless defined $si->{module_ldflags};
|
---|
1768 | foreach (sort keys %$si) {
|
---|
1769 | $target{$_} = defined $target{$_}
|
---|
1770 | ? add($si->{$_})->($target{$_})
|
---|
1771 | : $si->{$_};
|
---|
1772 | }
|
---|
1773 | }
|
---|
1774 | }
|
---|
1775 |
|
---|
1776 | # ALL MODIFICATIONS TO %disabled, %config and %target MUST BE DONE FROM HERE ON
|
---|
1777 |
|
---|
1778 | ######################################################################
|
---|
1779 | # Build up information for skipping certain directories depending on disabled
|
---|
1780 | # features, as well as setting up macros for disabled features.
|
---|
1781 |
|
---|
1782 | # This is a tentative database of directories to skip. Some entries may not
|
---|
1783 | # correspond to anything real, but that's ok, they will simply be ignored.
|
---|
1784 | # The actual processing of these entries is done in the build.info lookup
|
---|
1785 | # loop further down.
|
---|
1786 | #
|
---|
1787 | # The key is a Unix formatted path in the source tree, the value is an index
|
---|
1788 | # into %disabled_info, so any existing path gets added to a corresponding
|
---|
1789 | # 'skipped' entry in there with the list of skipped directories.
|
---|
1790 | my %skipdir = ();
|
---|
1791 | my %disabled_info = (); # For configdata.pm
|
---|
1792 | foreach my $what (sort keys %disabled) {
|
---|
1793 | # There are deprecated disablables that translate to themselves.
|
---|
1794 | # They cause disabling cascades, but should otherwise not regiter.
|
---|
1795 | next if $deprecated_disablables{$what};
|
---|
1796 | # The generated $disabled{"deprecated-x.y"} entries are special
|
---|
1797 | # and treated properly elsewhere
|
---|
1798 | next if $what =~ m|^deprecated-|;
|
---|
1799 |
|
---|
1800 | $config{options} .= " no-$what";
|
---|
1801 |
|
---|
1802 | if (!grep { $what eq $_ } ( 'buildtest-c++', 'fips', 'threads', 'shared',
|
---|
1803 | 'module', 'pic', 'dynamic-engine', 'makedepend',
|
---|
1804 | 'zlib-dynamic', 'zlib', 'sse2', 'legacy' )) {
|
---|
1805 | (my $WHAT = uc $what) =~ s|-|_|g;
|
---|
1806 | my $skipdir = $what;
|
---|
1807 |
|
---|
1808 | # fix-up crypto/directory name(s)
|
---|
1809 | $skipdir = "ripemd" if $what eq "rmd160";
|
---|
1810 | $skipdir = "whrlpool" if $what eq "whirlpool";
|
---|
1811 |
|
---|
1812 | my $macro = $disabled_info{$what}->{macro} = "OPENSSL_NO_$WHAT";
|
---|
1813 | push @{$config{openssl_feature_defines}}, $macro;
|
---|
1814 |
|
---|
1815 | $skipdir{engines} = $what if $what eq 'engine';
|
---|
1816 | $skipdir{"crypto/$skipdir"} = $what
|
---|
1817 | unless $what eq 'async' || $what eq 'err' || $what eq 'dso';
|
---|
1818 | }
|
---|
1819 | }
|
---|
1820 |
|
---|
1821 | if ($disabled{"dynamic-engine"}) {
|
---|
1822 | push @{$config{openssl_feature_defines}}, "OPENSSL_NO_DYNAMIC_ENGINE";
|
---|
1823 | } else {
|
---|
1824 | push @{$config{openssl_feature_defines}}, "OPENSSL_NO_STATIC_ENGINE";
|
---|
1825 | }
|
---|
1826 |
|
---|
1827 | # If we use the unified build, collect information from build.info files
|
---|
1828 | my %unified_info = ();
|
---|
1829 |
|
---|
1830 | my $buildinfo_debug = defined($ENV{CONFIGURE_DEBUG_BUILDINFO});
|
---|
1831 | if ($builder eq "unified") {
|
---|
1832 | use Text::Template 1.46;
|
---|
1833 |
|
---|
1834 | sub cleandir {
|
---|
1835 | my $base = shift;
|
---|
1836 | my $dir = shift;
|
---|
1837 | my $relativeto = shift || ".";
|
---|
1838 |
|
---|
1839 | $dir = catdir($base,$dir) unless isabsolute($dir);
|
---|
1840 |
|
---|
1841 | # Make sure the directories we're building in exists
|
---|
1842 | mkpath($dir);
|
---|
1843 |
|
---|
1844 | my $res = abs2rel(absolutedir($dir), rel2abs($relativeto));
|
---|
1845 | #print STDERR "DEBUG[cleandir]: $dir , $base => $res\n";
|
---|
1846 | return $res;
|
---|
1847 | }
|
---|
1848 |
|
---|
1849 | sub cleanfile {
|
---|
1850 | my $base = shift;
|
---|
1851 | my $file = shift;
|
---|
1852 | my $relativeto = shift || ".";
|
---|
1853 |
|
---|
1854 | $file = catfile($base,$file) unless isabsolute($file);
|
---|
1855 |
|
---|
1856 | my $d = dirname($file);
|
---|
1857 | my $f = basename($file);
|
---|
1858 |
|
---|
1859 | # Make sure the directories we're building in exists
|
---|
1860 | mkpath($d);
|
---|
1861 |
|
---|
1862 | my $res = abs2rel(catfile(absolutedir($d), $f), rel2abs($relativeto));
|
---|
1863 | #print STDERR "DEBUG[cleanfile]: $d , $f => $res\n";
|
---|
1864 | return $res;
|
---|
1865 | }
|
---|
1866 |
|
---|
1867 | # Store the name of the template file we will build the build file from
|
---|
1868 | # in %config. This may be useful for the build file itself.
|
---|
1869 | my @build_file_template_names =
|
---|
1870 | ( $builder_platform."-".$config{build_file}.".tmpl",
|
---|
1871 | $config{build_file}.".tmpl" );
|
---|
1872 | my @build_file_templates = ();
|
---|
1873 |
|
---|
1874 | # First, look in the user provided directory, if given
|
---|
1875 | if (defined env($local_config_envname)) {
|
---|
1876 | @build_file_templates =
|
---|
1877 | map {
|
---|
1878 | if ($^O eq 'VMS') {
|
---|
1879 | # VMS environment variables are logical names,
|
---|
1880 | # which can be used as is
|
---|
1881 | $local_config_envname . ':' . $_;
|
---|
1882 | } else {
|
---|
1883 | catfile(env($local_config_envname), $_);
|
---|
1884 | }
|
---|
1885 | }
|
---|
1886 | @build_file_template_names;
|
---|
1887 | }
|
---|
1888 | # Then, look in our standard directory
|
---|
1889 | push @build_file_templates,
|
---|
1890 | ( map { cleanfile($srcdir, catfile("Configurations", $_), $blddir) }
|
---|
1891 | @build_file_template_names );
|
---|
1892 |
|
---|
1893 | my $build_file_template;
|
---|
1894 | for $_ (@build_file_templates) {
|
---|
1895 | $build_file_template = $_;
|
---|
1896 | last if -f $build_file_template;
|
---|
1897 |
|
---|
1898 | $build_file_template = undef;
|
---|
1899 | }
|
---|
1900 | if (!defined $build_file_template) {
|
---|
1901 | die "*** Couldn't find any of:\n", join("\n", @build_file_templates), "\n";
|
---|
1902 | }
|
---|
1903 | $config{build_file_templates}
|
---|
1904 | = [ cleanfile($srcdir, catfile("Configurations", "common0.tmpl"),
|
---|
1905 | $blddir),
|
---|
1906 | $build_file_template ];
|
---|
1907 |
|
---|
1908 | my @build_dirs = ( [ ] ); # current directory
|
---|
1909 |
|
---|
1910 | $config{build_infos} = [ ];
|
---|
1911 |
|
---|
1912 | # We want to detect configdata.pm in the source tree, so we
|
---|
1913 | # don't use it if the build tree is different.
|
---|
1914 | my $src_configdata = cleanfile($srcdir, "configdata.pm", $blddir);
|
---|
1915 |
|
---|
1916 | # Any source file that we recognise is placed in this hash table, with
|
---|
1917 | # the list of its intended destinations as value. When everything has
|
---|
1918 | # been collected, there's a routine that checks that these source files
|
---|
1919 | # exist, or if they are generated, that the generator exists.
|
---|
1920 | my %check_exist = ();
|
---|
1921 | my %check_generate = ();
|
---|
1922 |
|
---|
1923 | my %ordinals = ();
|
---|
1924 | while (@build_dirs) {
|
---|
1925 | my @curd = @{shift @build_dirs};
|
---|
1926 | my $sourced = catdir($srcdir, @curd);
|
---|
1927 | my $buildd = catdir($blddir, @curd);
|
---|
1928 |
|
---|
1929 | my $unixdir = join('/', @curd);
|
---|
1930 | if (exists $skipdir{$unixdir}) {
|
---|
1931 | my $what = $skipdir{$unixdir};
|
---|
1932 | push @{$disabled_info{$what}->{skipped}}, catdir(@curd);
|
---|
1933 | next;
|
---|
1934 | }
|
---|
1935 |
|
---|
1936 | mkpath($buildd);
|
---|
1937 |
|
---|
1938 | my $f = 'build.info';
|
---|
1939 | # The basic things we're trying to build
|
---|
1940 | my @programs = ();
|
---|
1941 | my @libraries = ();
|
---|
1942 | my @modules = ();
|
---|
1943 | my @scripts = ();
|
---|
1944 |
|
---|
1945 | my %sources = ();
|
---|
1946 | my %shared_sources = ();
|
---|
1947 | my %includes = ();
|
---|
1948 | my %defines = ();
|
---|
1949 | my %depends = ();
|
---|
1950 | my %generate = ();
|
---|
1951 | my %imagedocs = ();
|
---|
1952 | my %htmldocs = ();
|
---|
1953 | my %mandocs = ();
|
---|
1954 |
|
---|
1955 | # Support for $variablename in build.info files.
|
---|
1956 | # Embedded perl code is the ultimate master, still. If its output
|
---|
1957 | # contains a dollar sign, it had better be escaped, or it will be
|
---|
1958 | # taken for a variable name prefix.
|
---|
1959 | my %variables = ();
|
---|
1960 | # Variable name syntax
|
---|
1961 | my $variable_name_re = qr/(?P<VARIABLE>[[:alpha:]][[:alnum:]_]*)/;
|
---|
1962 | # Value modifier syntaxes
|
---|
1963 | my $variable_subst_re = qr/\/(?P<RE>(?:\\\/|.)*?)\/(?P<SUBST>.*?)/;
|
---|
1964 | # Variable reference
|
---|
1965 | my $variable_simple_re = qr/(?<!\\)\$${variable_name_re}/;
|
---|
1966 | my $variable_w_mod_re =
|
---|
1967 | qr/(?<!\\)\$\{${variable_name_re}(?P<MOD>(?:\\\/|.)*?)\}/;
|
---|
1968 | # Tie it all together
|
---|
1969 | my $variable_re = qr/${variable_simple_re}|${variable_w_mod_re}/;
|
---|
1970 |
|
---|
1971 | my $expand_variables = sub {
|
---|
1972 | my $value = '';
|
---|
1973 | my $value_rest = shift;
|
---|
1974 |
|
---|
1975 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
---|
1976 | print STDERR
|
---|
1977 | "DEBUG[\$expand_variables] Parsed '$value_rest' ...\n"
|
---|
1978 | }
|
---|
1979 |
|
---|
1980 | while ($value_rest =~ /${variable_re}/) {
|
---|
1981 | # We must save important regexp values, because the next
|
---|
1982 | # regexp clears them
|
---|
1983 | my $mod = $+{MOD};
|
---|
1984 | my $variable_value = $variables{$+{VARIABLE}};
|
---|
1985 |
|
---|
1986 | $value_rest = $';
|
---|
1987 | $value .= $`;
|
---|
1988 |
|
---|
1989 | # Process modifier expressions, if present
|
---|
1990 | if (defined $mod) {
|
---|
1991 | if ($mod =~ /^${variable_subst_re}$/) {
|
---|
1992 | my $re = $+{RE};
|
---|
1993 | my $subst = $+{SUBST};
|
---|
1994 |
|
---|
1995 | $variable_value =~ s/\Q$re\E/$subst/g;
|
---|
1996 |
|
---|
1997 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
---|
1998 | print STDERR
|
---|
1999 | "DEBUG[\$expand_variables] ... and substituted ",
|
---|
2000 | "'$re' with '$subst'\n";
|
---|
2001 | }
|
---|
2002 | }
|
---|
2003 | }
|
---|
2004 |
|
---|
2005 | $value .= $variable_value;
|
---|
2006 | }
|
---|
2007 | if ($ENV{CONFIGURE_DEBUG_VARIABLE_EXPAND}) {
|
---|
2008 | print STDERR
|
---|
2009 | "DEBUG[\$expand_variables] ... into: '$value$value_rest'\n";
|
---|
2010 | }
|
---|
2011 | return $value . $value_rest;
|
---|
2012 | };
|
---|
2013 |
|
---|
2014 | # Support for attributes in build.info files
|
---|
2015 | my %attributes = ();
|
---|
2016 | my $handle_attributes = sub {
|
---|
2017 | my $attr_str = shift;
|
---|
2018 | my $ref = shift;
|
---|
2019 | my @goals = @_;
|
---|
2020 |
|
---|
2021 | return unless defined $attr_str;
|
---|
2022 |
|
---|
2023 | my @a = tokenize($attr_str, qr|\s*,\s*|);
|
---|
2024 | foreach my $a (@a) {
|
---|
2025 | my $ac = 1;
|
---|
2026 | my $ak = $a;
|
---|
2027 | my $av = 1;
|
---|
2028 | if ($a =~ m|^(!)?(.*?)\s* = \s*(.*?)$|x) {
|
---|
2029 | $ac = ! $1;
|
---|
2030 | $ak = $2;
|
---|
2031 | $av = $3;
|
---|
2032 | }
|
---|
2033 | foreach my $g (@goals) {
|
---|
2034 | if ($ac) {
|
---|
2035 | $$ref->{$g}->{$ak} = $av;
|
---|
2036 | } else {
|
---|
2037 | delete $$ref->{$g}->{$ak};
|
---|
2038 | }
|
---|
2039 | }
|
---|
2040 | }
|
---|
2041 | };
|
---|
2042 |
|
---|
2043 | # Support for pushing values on multiple indexes of a given hash
|
---|
2044 | # array.
|
---|
2045 | my $push_to = sub {
|
---|
2046 | my $valueref = shift;
|
---|
2047 | my $index_str = shift; # May be undef or empty
|
---|
2048 | my $attrref = shift; # May be undef
|
---|
2049 | my $attr_str = shift;
|
---|
2050 | my @values = @_;
|
---|
2051 |
|
---|
2052 | if (defined $index_str) {
|
---|
2053 | my @indexes = ( '' );
|
---|
2054 | if ($index_str !~ m|^\s*$|) {
|
---|
2055 | @indexes = tokenize($index_str);
|
---|
2056 | }
|
---|
2057 | foreach (@indexes) {
|
---|
2058 | push @{$valueref->{$_}}, @values;
|
---|
2059 | if (defined $attrref) {
|
---|
2060 | $handle_attributes->($attr_str, \$$attrref->{$_},
|
---|
2061 | @values);
|
---|
2062 | }
|
---|
2063 | }
|
---|
2064 | } else {
|
---|
2065 | push @$valueref, @values;
|
---|
2066 | $handle_attributes->($attr_str, $attrref, @values)
|
---|
2067 | if defined $attrref;
|
---|
2068 | }
|
---|
2069 | };
|
---|
2070 |
|
---|
2071 | if ($buildinfo_debug) {
|
---|
2072 | print STDERR "DEBUG: Reading ",catfile($sourced, $f),"\n";
|
---|
2073 | }
|
---|
2074 | push @{$config{build_infos}}, catfile(abs2rel($sourced, $blddir), $f);
|
---|
2075 | my $template =
|
---|
2076 | Text::Template->new(TYPE => 'FILE',
|
---|
2077 | SOURCE => catfile($sourced, $f),
|
---|
2078 | PREPEND => qq{use lib "$FindBin::Bin/util/perl";});
|
---|
2079 | die "Something went wrong with $sourced/$f: $!\n" unless $template;
|
---|
2080 | my @text =
|
---|
2081 | split /^/m,
|
---|
2082 | $template->fill_in(HASH => { config => \%config,
|
---|
2083 | target => \%target,
|
---|
2084 | disabled => \%disabled,
|
---|
2085 | withargs => \%withargs,
|
---|
2086 | builddir => abs2rel($buildd, $blddir),
|
---|
2087 | sourcedir => abs2rel($sourced, $blddir),
|
---|
2088 | buildtop => abs2rel($blddir, $blddir),
|
---|
2089 | sourcetop => abs2rel($srcdir, $blddir) },
|
---|
2090 | DELIMITERS => [ "{-", "-}" ]);
|
---|
2091 |
|
---|
2092 | # The top item of this stack has the following values
|
---|
2093 | # -2 positive already run and we found ELSE (following ELSIF should fail)
|
---|
2094 | # -1 positive already run (skip until ENDIF)
|
---|
2095 | # 0 negatives so far (if we're at a condition, check it)
|
---|
2096 | # 1 last was positive (don't skip lines until next ELSE, ELSIF or ENDIF)
|
---|
2097 | # 2 positive ELSE (following ELSIF should fail)
|
---|
2098 | my @skip = ();
|
---|
2099 |
|
---|
2100 | # A few useful generic regexps
|
---|
2101 | my $index_re = qr/\[\s*(?P<INDEX>(?:\\.|.)*?)\s*\]/;
|
---|
2102 | my $cond_re = qr/\[\s*(?P<COND>(?:\\.|.)*?)\s*\]/;
|
---|
2103 | my $attribs_re = qr/(?:\{\s*(?P<ATTRIBS>(?:\\.|.)*?)\s*\})?/;
|
---|
2104 | my $value_re = qr/(?P<VALUE>.*?)/;
|
---|
2105 | collect_information(
|
---|
2106 | collect_from_array([ @text ],
|
---|
2107 | qr/\\$/ => sub { my $l1 = shift; my $l2 = shift;
|
---|
2108 | $l1 =~ s/\\$//; $l1.$l2 }),
|
---|
2109 | # Info we're looking for
|
---|
2110 | qr/^\s* IF ${cond_re} \s*$/x
|
---|
2111 | => sub {
|
---|
2112 | if (! @skip || $skip[$#skip] > 0) {
|
---|
2113 | push @skip, !! $expand_variables->($+{COND});
|
---|
2114 | } else {
|
---|
2115 | push @skip, -1;
|
---|
2116 | }
|
---|
2117 | },
|
---|
2118 | qr/^\s* ELSIF ${cond_re} \s*$/x
|
---|
2119 | => sub { die "ELSIF out of scope" if ! @skip;
|
---|
2120 | die "ELSIF following ELSE" if abs($skip[$#skip]) == 2;
|
---|
2121 | $skip[$#skip] = -1 if $skip[$#skip] != 0;
|
---|
2122 | $skip[$#skip] = !! $expand_variables->($+{COND})
|
---|
2123 | if $skip[$#skip] == 0; },
|
---|
2124 | qr/^\s* ELSE \s*$/x
|
---|
2125 | => sub { die "ELSE out of scope" if ! @skip;
|
---|
2126 | $skip[$#skip] = -2 if $skip[$#skip] != 0;
|
---|
2127 | $skip[$#skip] = 2 if $skip[$#skip] == 0; },
|
---|
2128 | qr/^\s* ENDIF \s*$/x
|
---|
2129 | => sub { die "ENDIF out of scope" if ! @skip;
|
---|
2130 | pop @skip; },
|
---|
2131 | qr/^\s* ${variable_re} \s* = \s* ${value_re} \s* $/x
|
---|
2132 | => sub {
|
---|
2133 | if (!@skip || $skip[$#skip] > 0) {
|
---|
2134 | $variables{$+{VARIABLE}} = $expand_variables->($+{VALUE});
|
---|
2135 | }
|
---|
2136 | },
|
---|
2137 | qr/^\s* SUBDIRS \s* = \s* ${value_re} \s* $/x
|
---|
2138 | => sub {
|
---|
2139 | if (!@skip || $skip[$#skip] > 0) {
|
---|
2140 | foreach (tokenize($expand_variables->($+{VALUE}))) {
|
---|
2141 | push @build_dirs, [ @curd, splitdir($_, 1) ];
|
---|
2142 | }
|
---|
2143 | }
|
---|
2144 | },
|
---|
2145 | qr/^\s* PROGRAMS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2146 | => sub { $push_to->(\@programs, undef,
|
---|
2147 | \$attributes{programs}, $+{ATTRIBS},
|
---|
2148 | tokenize($expand_variables->($+{VALUE})))
|
---|
2149 | if !@skip || $skip[$#skip] > 0; },
|
---|
2150 | qr/^\s* LIBS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2151 | => sub { $push_to->(\@libraries, undef,
|
---|
2152 | \$attributes{libraries}, $+{ATTRIBS},
|
---|
2153 | tokenize($expand_variables->($+{VALUE})))
|
---|
2154 | if !@skip || $skip[$#skip] > 0; },
|
---|
2155 | qr/^\s* MODULES ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2156 | => sub { $push_to->(\@modules, undef,
|
---|
2157 | \$attributes{modules}, $+{ATTRIBS},
|
---|
2158 | tokenize($expand_variables->($+{VALUE})))
|
---|
2159 | if !@skip || $skip[$#skip] > 0; },
|
---|
2160 | qr/^\s* SCRIPTS ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2161 | => sub { $push_to->(\@scripts, undef,
|
---|
2162 | \$attributes{scripts}, $+{ATTRIBS},
|
---|
2163 | tokenize($expand_variables->($+{VALUE})))
|
---|
2164 | if !@skip || $skip[$#skip] > 0; },
|
---|
2165 | qr/^\s* IMAGEDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
---|
2166 | => sub { $push_to->(\%imagedocs, $expand_variables->($+{INDEX}),
|
---|
2167 | undef, undef,
|
---|
2168 | tokenize($expand_variables->($+{VALUE})))
|
---|
2169 | if !@skip || $skip[$#skip] > 0; },
|
---|
2170 | qr/^\s* HTMLDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
---|
2171 | => sub { $push_to->(\%htmldocs, $expand_variables->($+{INDEX}),
|
---|
2172 | undef, undef,
|
---|
2173 | tokenize($expand_variables->($+{VALUE})))
|
---|
2174 | if !@skip || $skip[$#skip] > 0; },
|
---|
2175 | qr/^\s* MANDOCS ${index_re} \s* = \s* ${value_re} \s* $/x
|
---|
2176 | => sub { $push_to->(\%mandocs, $expand_variables->($+{INDEX}),
|
---|
2177 | undef, undef,
|
---|
2178 | tokenize($expand_variables->($+{VALUE})))
|
---|
2179 | if !@skip || $skip[$#skip] > 0; },
|
---|
2180 | qr/^\s* SOURCE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2181 | => sub { $push_to->(\%sources, $expand_variables->($+{INDEX}),
|
---|
2182 | \$attributes{sources}, $+{ATTRIBS},
|
---|
2183 | tokenize($expand_variables->($+{VALUE})))
|
---|
2184 | if !@skip || $skip[$#skip] > 0; },
|
---|
2185 | qr/^\s* SHARED_SOURCE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2186 | => sub { $push_to->(\%shared_sources, $expand_variables->($+{INDEX}),
|
---|
2187 | \$attributes{sources}, $+{ATTRIBS},
|
---|
2188 | tokenize($expand_variables->($+{VALUE})))
|
---|
2189 | if !@skip || $skip[$#skip] > 0; },
|
---|
2190 | qr/^\s* INCLUDE ${index_re} \s* = \s* ${value_re} \s* $/x
|
---|
2191 | => sub { $push_to->(\%includes, $expand_variables->($+{INDEX}),
|
---|
2192 | undef, undef,
|
---|
2193 | tokenize($expand_variables->($+{VALUE})))
|
---|
2194 | if !@skip || $skip[$#skip] > 0; },
|
---|
2195 | qr/^\s* DEFINE ${index_re} \s* = \s* ${value_re} \s* $/x
|
---|
2196 | => sub { $push_to->(\%defines, $expand_variables->($+{INDEX}),
|
---|
2197 | undef, undef,
|
---|
2198 | tokenize($expand_variables->($+{VALUE})))
|
---|
2199 | if !@skip || $skip[$#skip] > 0; },
|
---|
2200 | qr/^\s* DEPEND ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2201 | => sub { $push_to->(\%depends, $expand_variables->($+{INDEX}),
|
---|
2202 | \$attributes{depends}, $+{ATTRIBS},
|
---|
2203 | tokenize($expand_variables->($+{VALUE})))
|
---|
2204 | if !@skip || $skip[$#skip] > 0; },
|
---|
2205 | qr/^\s* GENERATE ${index_re} ${attribs_re} \s* = \s* ${value_re} \s* $/x
|
---|
2206 | => sub { $push_to->(\%generate, $expand_variables->($+{INDEX}),
|
---|
2207 | \$attributes{generate}, $+{ATTRIBS},
|
---|
2208 | $expand_variables->($+{VALUE}))
|
---|
2209 | if !@skip || $skip[$#skip] > 0; },
|
---|
2210 | qr/^\s* (?:\#.*)? $/x => sub { },
|
---|
2211 | "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
|
---|
2212 | "BEFORE" => sub {
|
---|
2213 | if ($buildinfo_debug) {
|
---|
2214 | print STDERR "DEBUG: Parsing ",join(" ", @_),"\n";
|
---|
2215 | print STDERR "DEBUG: ... before parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
|
---|
2216 | }
|
---|
2217 | },
|
---|
2218 | "AFTER" => sub {
|
---|
2219 | if ($buildinfo_debug) {
|
---|
2220 | print STDERR "DEBUG: .... after parsing, skip stack is ",join(" ", map { int($_) } @skip),"\n";
|
---|
2221 | }
|
---|
2222 | },
|
---|
2223 | );
|
---|
2224 | die "runaway IF?" if (@skip);
|
---|
2225 |
|
---|
2226 | if (grep { defined $attributes{modules}->{$_}->{engine} } keys %attributes
|
---|
2227 | and !$config{dynamic_engines}) {
|
---|
2228 | die <<"EOF"
|
---|
2229 | ENGINES can only be used if configured with 'dynamic-engine'.
|
---|
2230 | This is usually a fault in a build.info file.
|
---|
2231 | EOF
|
---|
2232 | }
|
---|
2233 |
|
---|
2234 | {
|
---|
2235 | my %infos = ( programs => [ @programs ],
|
---|
2236 | libraries => [ @libraries ],
|
---|
2237 | modules => [ @modules ],
|
---|
2238 | scripts => [ @scripts ] );
|
---|
2239 | foreach my $k (keys %infos) {
|
---|
2240 | foreach (@{$infos{$k}}) {
|
---|
2241 | my $item = cleanfile($buildd, $_, $blddir);
|
---|
2242 | $unified_info{$k}->{$item} = 1;
|
---|
2243 |
|
---|
2244 | # Fix up associated attributes
|
---|
2245 | $unified_info{attributes}->{$k}->{$item} =
|
---|
2246 | $attributes{$k}->{$_}
|
---|
2247 | if defined $attributes{$k}->{$_};
|
---|
2248 | }
|
---|
2249 | }
|
---|
2250 | }
|
---|
2251 |
|
---|
2252 | # Check that we haven't defined any library as both shared and
|
---|
2253 | # explicitly static. That is forbidden.
|
---|
2254 | my @doubles = ();
|
---|
2255 | foreach (grep /\.a$/, keys %{$unified_info{libraries}}) {
|
---|
2256 | (my $l = $_) =~ s/\.a$//;
|
---|
2257 | push @doubles, $l if defined $unified_info{libraries}->{$l};
|
---|
2258 | }
|
---|
2259 | die "these libraries are both explicitly static and shared:\n ",
|
---|
2260 | join(" ", @doubles), "\n"
|
---|
2261 | if @doubles;
|
---|
2262 |
|
---|
2263 | foreach (keys %sources) {
|
---|
2264 | my $dest = $_;
|
---|
2265 | my $ddest = cleanfile($buildd, $_, $blddir);
|
---|
2266 | foreach (@{$sources{$dest}}) {
|
---|
2267 | my $s = cleanfile($sourced, $_, $blddir);
|
---|
2268 |
|
---|
2269 | # If it's generated or we simply don't find it in the source
|
---|
2270 | # tree, we assume it's in the build tree.
|
---|
2271 | if ($s eq $src_configdata || $generate{$_} || ! -f $s) {
|
---|
2272 | $s = cleanfile($buildd, $_, $blddir);
|
---|
2273 | }
|
---|
2274 | my $o = $_;
|
---|
2275 | # We recognise C++, C and asm files
|
---|
2276 | if ($s =~ /\.(cc|cpp|c|s|S)$/) {
|
---|
2277 | push @{$check_exist{$s}}, $ddest;
|
---|
2278 | $o =~ s/\.[csS]$/.o/; # C and assembler
|
---|
2279 | $o =~ s/\.(cc|cpp)$/_cc.o/; # C++
|
---|
2280 | $o = cleanfile($buildd, $o, $blddir);
|
---|
2281 | $unified_info{sources}->{$ddest}->{$o} = -1;
|
---|
2282 | $unified_info{sources}->{$o}->{$s} = -1;
|
---|
2283 | } elsif ($s =~ /\.rc$/) {
|
---|
2284 | # We also recognise resource files
|
---|
2285 | push @{$check_exist{$s}}, $ddest;
|
---|
2286 | $o =~ s/\.rc$/.res/; # Resource configuration
|
---|
2287 | $o = cleanfile($buildd, $o, $blddir);
|
---|
2288 | $unified_info{sources}->{$ddest}->{$o} = -1;
|
---|
2289 | $unified_info{sources}->{$o}->{$s} = -1;
|
---|
2290 | } else {
|
---|
2291 | push @{$check_exist{$s}}, $ddest;
|
---|
2292 | $unified_info{sources}->{$ddest}->{$s} = 1;
|
---|
2293 | }
|
---|
2294 | # Fix up associated attributes
|
---|
2295 | if ($o ne $_) {
|
---|
2296 | $unified_info{attributes}->{sources}->{$ddest}->{$o} =
|
---|
2297 | $unified_info{attributes}->{sources}->{$o}->{$s} =
|
---|
2298 | $attributes{sources}->{$dest}->{$_}
|
---|
2299 | if defined $attributes{sources}->{$dest}->{$_};
|
---|
2300 | } else {
|
---|
2301 | $unified_info{attributes}->{sources}->{$ddest}->{$s} =
|
---|
2302 | $attributes{sources}->{$dest}->{$_}
|
---|
2303 | if defined $attributes{sources}->{$dest}->{$_};
|
---|
2304 | }
|
---|
2305 | }
|
---|
2306 | }
|
---|
2307 |
|
---|
2308 | foreach (keys %shared_sources) {
|
---|
2309 | my $dest = $_;
|
---|
2310 | my $ddest = cleanfile($buildd, $_, $blddir);
|
---|
2311 | foreach (@{$shared_sources{$dest}}) {
|
---|
2312 | my $s = cleanfile($sourced, $_, $blddir);
|
---|
2313 |
|
---|
2314 | # If it's generated or we simply don't find it in the source
|
---|
2315 | # tree, we assume it's in the build tree.
|
---|
2316 | if ($s eq $src_configdata || $generate{$_} || ! -f $s) {
|
---|
2317 | $s = cleanfile($buildd, $_, $blddir);
|
---|
2318 | }
|
---|
2319 |
|
---|
2320 | my $o = $_;
|
---|
2321 | if ($s =~ /\.(cc|cpp|c|s|S)$/) {
|
---|
2322 | # We recognise C++, C and asm files
|
---|
2323 | push @{$check_exist{$s}}, $ddest;
|
---|
2324 | $o =~ s/\.[csS]$/.o/; # C and assembler
|
---|
2325 | $o =~ s/\.(cc|cpp)$/_cc.o/; # C++
|
---|
2326 | $o = cleanfile($buildd, $o, $blddir);
|
---|
2327 | $unified_info{shared_sources}->{$ddest}->{$o} = -1;
|
---|
2328 | $unified_info{sources}->{$o}->{$s} = -1;
|
---|
2329 | } elsif ($s =~ /\.rc$/) {
|
---|
2330 | # We also recognise resource files
|
---|
2331 | push @{$check_exist{$s}}, $ddest;
|
---|
2332 | $o =~ s/\.rc$/.res/; # Resource configuration
|
---|
2333 | $o = cleanfile($buildd, $o, $blddir);
|
---|
2334 | $unified_info{shared_sources}->{$ddest}->{$o} = -1;
|
---|
2335 | $unified_info{sources}->{$o}->{$s} = -1;
|
---|
2336 | } elsif ($s =~ /\.ld$/) {
|
---|
2337 | # We also recognise linker scripts (or corresponding)
|
---|
2338 | # We know they are generated files
|
---|
2339 | push @{$check_exist{$s}}, $ddest;
|
---|
2340 | $o = cleanfile($buildd, $_, $blddir);
|
---|
2341 | $unified_info{shared_sources}->{$ddest}->{$o} = 1;
|
---|
2342 | } else {
|
---|
2343 | die "unrecognised source file type for shared library: $s\n";
|
---|
2344 | }
|
---|
2345 | # Fix up associated attributes
|
---|
2346 | if ($o ne $_) {
|
---|
2347 | $unified_info{attributes}->{shared_sources}->{$ddest}->{$o} =
|
---|
2348 | $unified_info{attributes}->{sources}->{$o}->{$s} =
|
---|
2349 | $attributes{sources}->{$dest}->{$_}
|
---|
2350 | if defined $attributes{sources}->{$dest}->{$_};
|
---|
2351 | } else {
|
---|
2352 | $unified_info{attributes}->{shared_sources}->{$ddest}->{$o} =
|
---|
2353 | $attributes{sources}->{$dest}->{$_}
|
---|
2354 | if defined $attributes{sources}->{$dest}->{$_};
|
---|
2355 | }
|
---|
2356 | }
|
---|
2357 | }
|
---|
2358 |
|
---|
2359 | foreach (keys %generate) {
|
---|
2360 | my $dest = $_;
|
---|
2361 | my $ddest = cleanfile($buildd, $_, $blddir);
|
---|
2362 | die "more than one generator for $dest: "
|
---|
2363 | ,join(" ", @{$generate{$_}}),"\n"
|
---|
2364 | if scalar @{$generate{$_}} > 1;
|
---|
2365 | my @generator = split /\s+/, $generate{$dest}->[0];
|
---|
2366 | my $gen = $generator[0];
|
---|
2367 | $generator[0] = cleanfile($sourced, $gen, $blddir);
|
---|
2368 |
|
---|
2369 | # If the generator is itself generated, it's in the build tree
|
---|
2370 | if ($generate{$gen} || ! -f $generator[0]) {
|
---|
2371 | $generator[0] = cleanfile($buildd, $gen, $blddir);
|
---|
2372 | }
|
---|
2373 | $check_generate{$ddest}->{$generator[0]}++;
|
---|
2374 |
|
---|
2375 | $unified_info{generate}->{$ddest} = [ @generator ];
|
---|
2376 | # Fix up associated attributes
|
---|
2377 | $unified_info{attributes}->{generate}->{$ddest} =
|
---|
2378 | $attributes{generate}->{$dest}->{$gen}
|
---|
2379 | if defined $attributes{generate}->{$dest}->{$gen};
|
---|
2380 | }
|
---|
2381 |
|
---|
2382 | foreach (keys %depends) {
|
---|
2383 | my $dest = $_;
|
---|
2384 | my $ddest = $dest;
|
---|
2385 |
|
---|
2386 | if ($dest =~ /^\|(.*)\|$/) {
|
---|
2387 | # Collect the raw target
|
---|
2388 | $unified_info{targets}->{$1} = 1;
|
---|
2389 | $ddest = $1;
|
---|
2390 | } elsif ($dest eq '') {
|
---|
2391 | $ddest = '';
|
---|
2392 | } else {
|
---|
2393 | $ddest = cleanfile($sourced, $_, $blddir);
|
---|
2394 |
|
---|
2395 | # If the destination doesn't exist in source, it can only be
|
---|
2396 | # a generated file in the build tree.
|
---|
2397 | if ($ddest eq $src_configdata || ! -f $ddest) {
|
---|
2398 | $ddest = cleanfile($buildd, $_, $blddir);
|
---|
2399 | }
|
---|
2400 | }
|
---|
2401 | foreach (@{$depends{$dest}}) {
|
---|
2402 | my $d = cleanfile($sourced, $_, $blddir);
|
---|
2403 | my $d2 = cleanfile($buildd, $_, $blddir);
|
---|
2404 |
|
---|
2405 | # If we know it's generated, or assume it is because we can't
|
---|
2406 | # find it in the source tree, we set file we depend on to be
|
---|
2407 | # in the build tree rather than the source tree.
|
---|
2408 | if ($d eq $src_configdata
|
---|
2409 | || (grep { $d2 eq $_ }
|
---|
2410 | keys %{$unified_info{generate}})
|
---|
2411 | || ! -f $d) {
|
---|
2412 | $d = $d2;
|
---|
2413 | }
|
---|
2414 | $unified_info{depends}->{$ddest}->{$d} = 1;
|
---|
2415 |
|
---|
2416 | # Fix up associated attributes
|
---|
2417 | $unified_info{attributes}->{depends}->{$ddest}->{$d} =
|
---|
2418 | $attributes{depends}->{$dest}->{$_}
|
---|
2419 | if defined $attributes{depends}->{$dest}->{$_};
|
---|
2420 | }
|
---|
2421 | }
|
---|
2422 |
|
---|
2423 | foreach (keys %includes) {
|
---|
2424 | my $dest = $_;
|
---|
2425 | my $ddest = cleanfile($sourced, $_, $blddir);
|
---|
2426 |
|
---|
2427 | # If the destination doesn't exist in source, it can only be
|
---|
2428 | # a generated file in the build tree.
|
---|
2429 | if ($ddest eq $src_configdata || ! -f $ddest) {
|
---|
2430 | $ddest = cleanfile($buildd, $_, $blddir);
|
---|
2431 | }
|
---|
2432 | foreach (@{$includes{$dest}}) {
|
---|
2433 | my $is = cleandir($sourced, $_, $blddir);
|
---|
2434 | my $ib = cleandir($buildd, $_, $blddir);
|
---|
2435 | push @{$unified_info{includes}->{$ddest}->{source}}, $is
|
---|
2436 | unless grep { $_ eq $is } @{$unified_info{includes}->{$ddest}->{source}};
|
---|
2437 | push @{$unified_info{includes}->{$ddest}->{build}}, $ib
|
---|
2438 | unless grep { $_ eq $ib } @{$unified_info{includes}->{$ddest}->{build}};
|
---|
2439 | }
|
---|
2440 | }
|
---|
2441 |
|
---|
2442 | foreach my $dest (keys %defines) {
|
---|
2443 | my $ddest;
|
---|
2444 |
|
---|
2445 | if ($dest ne "") {
|
---|
2446 | $ddest = cleanfile($sourced, $dest, $blddir);
|
---|
2447 |
|
---|
2448 | # If the destination doesn't exist in source, it can only
|
---|
2449 | # be a generated file in the build tree.
|
---|
2450 | if (! -f $ddest) {
|
---|
2451 | $ddest = cleanfile($buildd, $dest, $blddir);
|
---|
2452 | }
|
---|
2453 | }
|
---|
2454 | foreach my $v (@{$defines{$dest}}) {
|
---|
2455 | $v =~ m|^([^=]*)(=.*)?$|;
|
---|
2456 | die "0 length macro name not permitted\n" if $1 eq "";
|
---|
2457 | if ($dest ne "") {
|
---|
2458 | die "$1 defined more than once\n"
|
---|
2459 | if defined $unified_info{defines}->{$ddest}->{$1};
|
---|
2460 | $unified_info{defines}->{$ddest}->{$1} = $2;
|
---|
2461 | } else {
|
---|
2462 | die "$1 defined more than once\n"
|
---|
2463 | if grep { $v eq $_ } @{$config{defines}};
|
---|
2464 | push @{$config{defines}}, $v;
|
---|
2465 | }
|
---|
2466 | }
|
---|
2467 | }
|
---|
2468 |
|
---|
2469 | foreach my $section (keys %imagedocs) {
|
---|
2470 | foreach (@{$imagedocs{$section}}) {
|
---|
2471 | my $imagedocs = cleanfile($buildd, $_, $blddir);
|
---|
2472 | $unified_info{imagedocs}->{$section}->{$imagedocs} = 1;
|
---|
2473 | }
|
---|
2474 | }
|
---|
2475 |
|
---|
2476 | foreach my $section (keys %htmldocs) {
|
---|
2477 | foreach (@{$htmldocs{$section}}) {
|
---|
2478 | my $htmldocs = cleanfile($buildd, $_, $blddir);
|
---|
2479 | $unified_info{htmldocs}->{$section}->{$htmldocs} = 1;
|
---|
2480 | }
|
---|
2481 | }
|
---|
2482 |
|
---|
2483 | foreach my $section (keys %mandocs) {
|
---|
2484 | foreach (@{$mandocs{$section}}) {
|
---|
2485 | my $mandocs = cleanfile($buildd, $_, $blddir);
|
---|
2486 | $unified_info{mandocs}->{$section}->{$mandocs} = 1;
|
---|
2487 | }
|
---|
2488 | }
|
---|
2489 | }
|
---|
2490 |
|
---|
2491 | my $ordinals_text = join(', ', sort keys %ordinals);
|
---|
2492 | warn <<"EOF" if $ordinals_text;
|
---|
2493 |
|
---|
2494 | WARNING: ORDINALS were specified for $ordinals_text
|
---|
2495 | They are ignored and should be replaced with a combination of GENERATE,
|
---|
2496 | DEPEND and SHARED_SOURCE.
|
---|
2497 | EOF
|
---|
2498 |
|
---|
2499 | # Check that each generated file is only generated once
|
---|
2500 | my $ambiguous_generation = 0;
|
---|
2501 | foreach (sort keys %check_generate) {
|
---|
2502 | my @generators = sort keys %{$check_generate{$_}};
|
---|
2503 | my $generators_txt = join(', ', @generators);
|
---|
2504 | if (scalar @generators > 1) {
|
---|
2505 | warn "$_ is GENERATEd by more than one generator ($generators_txt)\n";
|
---|
2506 | $ambiguous_generation++;
|
---|
2507 | }
|
---|
2508 | if ($check_generate{$_}->{$generators[0]} > 1) {
|
---|
2509 | warn "INFO: $_ has more than one GENERATE declaration (same generator)\n"
|
---|
2510 | }
|
---|
2511 | }
|
---|
2512 | die "There are ambiguous source file generations\n"
|
---|
2513 | if $ambiguous_generation > 0;
|
---|
2514 |
|
---|
2515 | # All given source files should exist, or if generated, their
|
---|
2516 | # generator should exist. This loop ensures this is true.
|
---|
2517 | my $missing = 0;
|
---|
2518 | foreach my $orig (sort keys %check_exist) {
|
---|
2519 | foreach my $dest (@{$check_exist{$orig}}) {
|
---|
2520 | if ($orig ne $src_configdata) {
|
---|
2521 | if ($orig =~ /\.a$/) {
|
---|
2522 | # Static library names may be used as sources, so we
|
---|
2523 | # need to detect those and give them special treatment.
|
---|
2524 | unless (grep { $_ eq $orig }
|
---|
2525 | keys %{$unified_info{libraries}}) {
|
---|
2526 | warn "$orig is given as source for $dest, but no such library is built\n";
|
---|
2527 | $missing++;
|
---|
2528 | }
|
---|
2529 | } else {
|
---|
2530 | # A source may be generated, and its generator may be
|
---|
2531 | # generated as well. We therefore loop to dig out the
|
---|
2532 | # first generator.
|
---|
2533 | my $gen = $orig;
|
---|
2534 |
|
---|
2535 | while (my @next = keys %{$check_generate{$gen}}) {
|
---|
2536 | $gen = $next[0];
|
---|
2537 | }
|
---|
2538 |
|
---|
2539 | if (! -f $gen) {
|
---|
2540 | if ($gen ne $orig) {
|
---|
2541 | $missing++;
|
---|
2542 | warn "$orig is given as source for $dest, but its generator (leading to $gen) is missing\n";
|
---|
2543 | } else {
|
---|
2544 | $missing++;
|
---|
2545 | warn "$orig is given as source for $dest, but is missing\n";
|
---|
2546 | }
|
---|
2547 | }
|
---|
2548 | }
|
---|
2549 | }
|
---|
2550 | }
|
---|
2551 | }
|
---|
2552 | die "There are files missing\n" if $missing > 0;
|
---|
2553 |
|
---|
2554 | # Go through the sources of all libraries and check that the same basename
|
---|
2555 | # doesn't appear more than once. Some static library archivers depend on
|
---|
2556 | # them being unique.
|
---|
2557 | {
|
---|
2558 | my $err = 0;
|
---|
2559 | foreach my $prod (keys %{$unified_info{libraries}}) {
|
---|
2560 | my @prod_sources =
|
---|
2561 | map { keys %{$unified_info{sources}->{$_}} }
|
---|
2562 | keys %{$unified_info{sources}->{$prod}};
|
---|
2563 | my %srccnt = ();
|
---|
2564 |
|
---|
2565 | # Count how many times a given each source basename
|
---|
2566 | # appears for each product.
|
---|
2567 | foreach my $src (@prod_sources) {
|
---|
2568 | $srccnt{basename $src}++;
|
---|
2569 | }
|
---|
2570 |
|
---|
2571 | foreach my $src (keys %srccnt) {
|
---|
2572 | if ((my $cnt = $srccnt{$src}) > 1) {
|
---|
2573 | print STDERR "$src appears $cnt times for the product $prod\n";
|
---|
2574 | $err++
|
---|
2575 | }
|
---|
2576 | }
|
---|
2577 | }
|
---|
2578 | die if $err > 0;
|
---|
2579 | }
|
---|
2580 |
|
---|
2581 | # Massage the result
|
---|
2582 |
|
---|
2583 | # If we depend on a header file or a perl module, add an inclusion of
|
---|
2584 | # its directory to allow smoothe inclusion
|
---|
2585 | foreach my $dest (keys %{$unified_info{depends}}) {
|
---|
2586 | next if $dest eq "";
|
---|
2587 | foreach my $d (keys %{$unified_info{depends}->{$dest}}) {
|
---|
2588 | next unless $d =~ /\.(h|pm)$/;
|
---|
2589 | my $i = dirname($d);
|
---|
2590 | my $spot =
|
---|
2591 | $d eq "configdata.pm" || defined($unified_info{generate}->{$d})
|
---|
2592 | ? 'build' : 'source';
|
---|
2593 | push @{$unified_info{includes}->{$dest}->{$spot}}, $i
|
---|
2594 | unless grep { $_ eq $i } @{$unified_info{includes}->{$dest}->{$spot}};
|
---|
2595 | }
|
---|
2596 | }
|
---|
2597 |
|
---|
2598 | # Go through all intermediary files and change their names to something that
|
---|
2599 | # reflects what they will be built for. Note that for some source files,
|
---|
2600 | # this leads to duplicate object files because they are used multiple times.
|
---|
2601 | # the goal is to rename all object files according to this scheme:
|
---|
2602 | # {productname}-{midfix}-{origobjname}.[o|res]
|
---|
2603 | # the {midfix} is a keyword indicating the type of product, which is mostly
|
---|
2604 | # valuable for libraries since they come in two forms.
|
---|
2605 | #
|
---|
2606 | # This also reorganises the {sources} and {shared_sources} so that the
|
---|
2607 | # former only contains ALL object files that are supposed to end up in
|
---|
2608 | # static libraries and programs, while the latter contains ALL object files
|
---|
2609 | # that are supposed to end up in shared libraries and DSOs.
|
---|
2610 | # The main reason for having two different source structures is to allow
|
---|
2611 | # the same name to be used for the static and the shared variants of a
|
---|
2612 | # library.
|
---|
2613 | {
|
---|
2614 | # Take copies so we don't get interference from added stuff
|
---|
2615 | my %unified_copy = ();
|
---|
2616 | foreach (('sources', 'shared_sources')) {
|
---|
2617 | $unified_copy{$_} = { %{$unified_info{$_}} }
|
---|
2618 | if defined($unified_info{$_});
|
---|
2619 | delete $unified_info{$_};
|
---|
2620 | }
|
---|
2621 | foreach my $prodtype (('programs', 'libraries', 'modules', 'scripts')) {
|
---|
2622 | # $intent serves multi purposes:
|
---|
2623 | # - give a prefix for the new object files names
|
---|
2624 | # - in the case of libraries, rearrange the object files so static
|
---|
2625 | # libraries use the 'sources' structure exclusively, while shared
|
---|
2626 | # libraries use the 'shared_sources' structure exclusively.
|
---|
2627 | my $intent = {
|
---|
2628 | programs => { bin => { src => [ 'sources' ],
|
---|
2629 | dst => 'sources' } },
|
---|
2630 | libraries => { lib => { src => [ 'sources' ],
|
---|
2631 | dst => 'sources' },
|
---|
2632 | shlib => { prodselect =>
|
---|
2633 | sub { grep !/\.a$/, @_ },
|
---|
2634 | src => [ 'sources',
|
---|
2635 | 'shared_sources' ],
|
---|
2636 | dst => 'shared_sources' } },
|
---|
2637 | modules => { dso => { src => [ 'sources' ],
|
---|
2638 | dst => 'sources' } },
|
---|
2639 | scripts => { script => { src => [ 'sources' ],
|
---|
2640 | dst => 'sources' } }
|
---|
2641 | } -> {$prodtype};
|
---|
2642 | foreach my $kind (keys %$intent) {
|
---|
2643 | next if ($intent->{$kind}->{dst} eq 'shared_sources'
|
---|
2644 | && $disabled{shared});
|
---|
2645 |
|
---|
2646 | my @src = @{$intent->{$kind}->{src}};
|
---|
2647 | my $dst = $intent->{$kind}->{dst};
|
---|
2648 | my $prodselect = $intent->{$kind}->{prodselect} // sub { @_ };
|
---|
2649 | foreach my $prod ($prodselect->(keys %{$unified_info{$prodtype}})) {
|
---|
2650 | # %prod_sources has all applicable objects as keys, and
|
---|
2651 | # their corresponding sources as values
|
---|
2652 | my %prod_sources =
|
---|
2653 | map { $_ => [ keys %{$unified_copy{sources}->{$_}} ] }
|
---|
2654 | map { keys %{$unified_copy{$_}->{$prod}} }
|
---|
2655 | @src;
|
---|
2656 | foreach (keys %prod_sources) {
|
---|
2657 | # Only affect object files and resource files,
|
---|
2658 | # the others simply get a new value
|
---|
2659 | # (+1 instead of -1)
|
---|
2660 | if ($_ =~ /\.(o|res)$/) {
|
---|
2661 | (my $prodname = $prod) =~ s|\.a$||;
|
---|
2662 | my $newobj =
|
---|
2663 | catfile(dirname($_),
|
---|
2664 | basename($prodname)
|
---|
2665 | . '-' . $kind
|
---|
2666 | . '-' . basename($_));
|
---|
2667 | $unified_info{$dst}->{$prod}->{$newobj} = 1;
|
---|
2668 | foreach my $src (@{$prod_sources{$_}}) {
|
---|
2669 | $unified_info{sources}->{$newobj}->{$src} = 1;
|
---|
2670 | # Adjust source attributes
|
---|
2671 | my $attrs = $unified_info{attributes}->{sources};
|
---|
2672 | if (defined $attrs->{$prod}
|
---|
2673 | && defined $attrs->{$prod}->{$_}) {
|
---|
2674 | $attrs->{$prod}->{$newobj} =
|
---|
2675 | $attrs->{$prod}->{$_};
|
---|
2676 | delete $attrs->{$prod}->{$_};
|
---|
2677 | }
|
---|
2678 | foreach my $objsrc (keys %{$attrs->{$_} // {}}) {
|
---|
2679 | $attrs->{$newobj}->{$objsrc} =
|
---|
2680 | $attrs->{$_}->{$objsrc};
|
---|
2681 | delete $attrs->{$_}->{$objsrc};
|
---|
2682 | }
|
---|
2683 | }
|
---|
2684 | # Adjust dependencies
|
---|
2685 | foreach my $deps (keys %{$unified_info{depends}->{$_}}) {
|
---|
2686 | $unified_info{depends}->{$_}->{$deps} = -1;
|
---|
2687 | $unified_info{depends}->{$newobj}->{$deps} = 1;
|
---|
2688 | }
|
---|
2689 | # Adjust includes
|
---|
2690 | foreach my $k (('source', 'build')) {
|
---|
2691 | next unless
|
---|
2692 | defined($unified_info{includes}->{$_}->{$k});
|
---|
2693 | my @incs = @{$unified_info{includes}->{$_}->{$k}};
|
---|
2694 | $unified_info{includes}->{$newobj}->{$k} = [ @incs ];
|
---|
2695 | }
|
---|
2696 | } else {
|
---|
2697 | $unified_info{$dst}->{$prod}->{$_} = 1;
|
---|
2698 | }
|
---|
2699 | }
|
---|
2700 | }
|
---|
2701 | }
|
---|
2702 | }
|
---|
2703 | }
|
---|
2704 |
|
---|
2705 | # At this point, we have a number of sources with the value -1. They
|
---|
2706 | # aren't part of the local build and are probably meant for a different
|
---|
2707 | # platform, and can therefore be cleaned away. That happens when making
|
---|
2708 | # %unified_info more efficient below.
|
---|
2709 |
|
---|
2710 | ### Make unified_info a bit more efficient
|
---|
2711 | # One level structures
|
---|
2712 | foreach (("programs", "libraries", "modules", "scripts", "targets")) {
|
---|
2713 | $unified_info{$_} = [ sort keys %{$unified_info{$_}} ];
|
---|
2714 | }
|
---|
2715 | # Two level structures
|
---|
2716 | foreach my $l1 (("sources", "shared_sources", "ldadd", "depends",
|
---|
2717 | "imagedocs", "htmldocs", "mandocs")) {
|
---|
2718 | foreach my $l2 (sort keys %{$unified_info{$l1}}) {
|
---|
2719 | my @items =
|
---|
2720 | sort
|
---|
2721 | grep { $unified_info{$l1}->{$l2}->{$_} > 0 }
|
---|
2722 | keys %{$unified_info{$l1}->{$l2}};
|
---|
2723 | if (@items) {
|
---|
2724 | $unified_info{$l1}->{$l2} = [ @items ];
|
---|
2725 | } else {
|
---|
2726 | delete $unified_info{$l1}->{$l2};
|
---|
2727 | }
|
---|
2728 | }
|
---|
2729 | }
|
---|
2730 | # Defines
|
---|
2731 | foreach my $dest (sort keys %{$unified_info{defines}}) {
|
---|
2732 | $unified_info{defines}->{$dest}
|
---|
2733 | = [ map { $_.$unified_info{defines}->{$dest}->{$_} }
|
---|
2734 | sort keys %{$unified_info{defines}->{$dest}} ];
|
---|
2735 | }
|
---|
2736 | # Includes
|
---|
2737 | foreach my $dest (sort keys %{$unified_info{includes}}) {
|
---|
2738 | if (defined($unified_info{includes}->{$dest}->{build})) {
|
---|
2739 | my @source_includes = ();
|
---|
2740 | @source_includes = ( @{$unified_info{includes}->{$dest}->{source}} )
|
---|
2741 | if defined($unified_info{includes}->{$dest}->{source});
|
---|
2742 | $unified_info{includes}->{$dest} =
|
---|
2743 | [ @{$unified_info{includes}->{$dest}->{build}} ];
|
---|
2744 | foreach my $inc (@source_includes) {
|
---|
2745 | push @{$unified_info{includes}->{$dest}}, $inc
|
---|
2746 | unless grep { $_ eq $inc } @{$unified_info{includes}->{$dest}};
|
---|
2747 | }
|
---|
2748 | } elsif (defined($unified_info{includes}->{$dest}->{source})) {
|
---|
2749 | $unified_info{includes}->{$dest} =
|
---|
2750 | [ @{$unified_info{includes}->{$dest}->{source}} ];
|
---|
2751 | } else {
|
---|
2752 | delete $unified_info{includes}->{$dest};
|
---|
2753 | }
|
---|
2754 | }
|
---|
2755 |
|
---|
2756 | # For convenience collect information regarding directories where
|
---|
2757 | # files are generated, those generated files and the end product
|
---|
2758 | # they end up in where applicable. Then, add build rules for those
|
---|
2759 | # directories
|
---|
2760 | my %loopinfo = ( "lib" => [ @{$unified_info{libraries}} ],
|
---|
2761 | "dso" => [ @{$unified_info{modules}} ],
|
---|
2762 | "bin" => [ @{$unified_info{programs}} ],
|
---|
2763 | "script" => [ @{$unified_info{scripts}} ],
|
---|
2764 | "docs" => [ (map { @{$unified_info{imagedocs}->{$_} // []} }
|
---|
2765 | keys %{$unified_info{imagedocs} // {}}),
|
---|
2766 | (map { @{$unified_info{htmldocs}->{$_} // []} }
|
---|
2767 | keys %{$unified_info{htmldocs} // {}}),
|
---|
2768 | (map { @{$unified_info{mandocs}->{$_} // []} }
|
---|
2769 | keys %{$unified_info{mandocs} // {}}) ] );
|
---|
2770 | foreach my $type (sort keys %loopinfo) {
|
---|
2771 | foreach my $product (@{$loopinfo{$type}}) {
|
---|
2772 | my %dirs = ();
|
---|
2773 | my $pd = dirname($product);
|
---|
2774 |
|
---|
2775 | foreach (@{$unified_info{sources}->{$product} // []},
|
---|
2776 | @{$unified_info{shared_sources}->{$product} // []}) {
|
---|
2777 | my $d = dirname($_);
|
---|
2778 |
|
---|
2779 | # We don't want to create targets for source directories
|
---|
2780 | # when building out of source
|
---|
2781 | next if ($config{sourcedir} ne $config{builddir}
|
---|
2782 | && $d =~ m|^\Q$config{sourcedir}\E|);
|
---|
2783 | # We already have a "test" target, and the current directory
|
---|
2784 | # is just silly to make a target for
|
---|
2785 | next if $d eq "test" || $d eq ".";
|
---|
2786 |
|
---|
2787 | $dirs{$d} = 1;
|
---|
2788 | push @{$unified_info{dirinfo}->{$d}->{deps}}, $_
|
---|
2789 | if $d ne $pd;
|
---|
2790 | }
|
---|
2791 | foreach (sort keys %dirs) {
|
---|
2792 | push @{$unified_info{dirinfo}->{$_}->{products}->{$type}},
|
---|
2793 | $product;
|
---|
2794 | }
|
---|
2795 | }
|
---|
2796 | }
|
---|
2797 | }
|
---|
2798 |
|
---|
2799 | # For the schemes that need it, we provide the old *_obj configs
|
---|
2800 | # from the *_asm_obj ones
|
---|
2801 | foreach (grep /_(asm|aux)_src$/, keys %target) {
|
---|
2802 | my $src = $_;
|
---|
2803 | (my $obj = $_) =~ s/_(asm|aux)_src$/_obj/;
|
---|
2804 | $target{$obj} = $target{$src};
|
---|
2805 | $target{$obj} =~ s/\.[csS]\b/.o/g; # C and assembler
|
---|
2806 | $target{$obj} =~ s/\.(cc|cpp)\b/_cc.o/g; # C++
|
---|
2807 | }
|
---|
2808 |
|
---|
2809 | # Write down our configuration where it fits #########################
|
---|
2810 |
|
---|
2811 | my %template_vars = (
|
---|
2812 | config => \%config,
|
---|
2813 | target => \%target,
|
---|
2814 | disablables => \@disablables,
|
---|
2815 | disablables_int => \@disablables_int,
|
---|
2816 | disabled => \%disabled,
|
---|
2817 | withargs => \%withargs,
|
---|
2818 | unified_info => \%unified_info,
|
---|
2819 | tls => \@tls,
|
---|
2820 | dtls => \@dtls,
|
---|
2821 | makevars => [ sort keys %user ],
|
---|
2822 | disabled_info => \%disabled_info,
|
---|
2823 | user_crossable => \@user_crossable,
|
---|
2824 | );
|
---|
2825 | my $configdata_outname = 'configdata.pm';
|
---|
2826 | open CONFIGDATA, ">$configdata_outname.new"
|
---|
2827 | or die "Trying to create $configdata_outname.new: $!";
|
---|
2828 | my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir);
|
---|
2829 | my $configdata_tmpl =
|
---|
2830 | OpenSSL::Template->new(TYPE => 'FILE', SOURCE => $configdata_tmplname);
|
---|
2831 | $configdata_tmpl->fill_in(
|
---|
2832 | FILENAME => $configdata_tmplname,
|
---|
2833 | OUTPUT => \*CONFIGDATA,
|
---|
2834 | HASH => { %template_vars,
|
---|
2835 | autowarntext => [
|
---|
2836 | 'WARNING: do not edit!',
|
---|
2837 | "Generated by Configure from $configdata_tmplname",
|
---|
2838 | ] }
|
---|
2839 | ) or die $Text::Template::ERROR;
|
---|
2840 | close CONFIGDATA;
|
---|
2841 |
|
---|
2842 | rename "$configdata_outname.new", $configdata_outname;
|
---|
2843 | if ($builder_platform eq 'unix') {
|
---|
2844 | my $mode = (0755 & ~umask);
|
---|
2845 | chmod $mode, 'configdata.pm'
|
---|
2846 | or warn sprintf("WARNING: Couldn't change mode for 'configdata.pm' to 0%03o: %s\n",$mode,$!);
|
---|
2847 | }
|
---|
2848 | print "Created $configdata_outname\n";
|
---|
2849 |
|
---|
2850 | print "Running $configdata_outname\n";
|
---|
2851 | my $perlcmd = (quotify("maybeshell", $config{PERL}))[0];
|
---|
2852 | my $cmd = "$perlcmd $configdata_outname";
|
---|
2853 | #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
|
---|
2854 | system($cmd);
|
---|
2855 | exit 1 if $? != 0;
|
---|
2856 |
|
---|
2857 | $SIG{__DIE__} = $orig_death_handler;
|
---|
2858 |
|
---|
2859 | print <<"EOF" if ($disabled{threads} eq "unavailable");
|
---|
2860 |
|
---|
2861 | The library could not be configured for supporting multi-threaded
|
---|
2862 | applications as the compiler options required on this system are not known.
|
---|
2863 | See file INSTALL.md for details if you need multi-threading.
|
---|
2864 | EOF
|
---|
2865 |
|
---|
2866 | print <<"EOF" if ($no_shared_warn);
|
---|
2867 |
|
---|
2868 | The options 'shared', 'pic' and 'dynamic-engine' aren't supported on this
|
---|
2869 | platform, so we will pretend you gave the option 'no-pic', which also disables
|
---|
2870 | 'shared' and 'dynamic-engine'. If you know how to implement shared libraries
|
---|
2871 | or position independent code, please let us know (but please first make sure
|
---|
2872 | you have tried with a current version of OpenSSL).
|
---|
2873 | EOF
|
---|
2874 |
|
---|
2875 | print $banner;
|
---|
2876 |
|
---|
2877 | exit(0);
|
---|
2878 |
|
---|
2879 | ######################################################################
|
---|
2880 | #
|
---|
2881 | # Helpers and utility functions
|
---|
2882 | #
|
---|
2883 |
|
---|
2884 | # Death handler, to print a helpful message in case of failure #######
|
---|
2885 | #
|
---|
2886 | sub death_handler {
|
---|
2887 | die @_ if $^S; # To prevent the added message in eval blocks
|
---|
2888 | my $build_file = $config{build_file} // "build file";
|
---|
2889 | my @message = ( <<"_____", @_ );
|
---|
2890 |
|
---|
2891 | Failure! $build_file wasn't produced.
|
---|
2892 | Please read INSTALL.md and associated NOTES-* files. You may also have to
|
---|
2893 | look over your available compiler tool chain or change your configuration.
|
---|
2894 |
|
---|
2895 | _____
|
---|
2896 |
|
---|
2897 | # Dying is terminal, so it's ok to reset the signal handler here.
|
---|
2898 | $SIG{__DIE__} = $orig_death_handler;
|
---|
2899 | die @message;
|
---|
2900 | }
|
---|
2901 |
|
---|
2902 | # Configuration file reading #########################################
|
---|
2903 |
|
---|
2904 | # Note: All of the helper functions are for lazy evaluation. They all
|
---|
2905 | # return a CODE ref, which will return the intended value when evaluated.
|
---|
2906 | # Thus, whenever there's mention of a returned value, it's about that
|
---|
2907 | # intended value.
|
---|
2908 |
|
---|
2909 | # Helper function to implement conditional value variants, with a default
|
---|
2910 | # plus additional values based on the value of $config{build_type}.
|
---|
2911 | # Arguments are given in hash table form:
|
---|
2912 | #
|
---|
2913 | # picker(default => "Basic string: ",
|
---|
2914 | # debug => "debug",
|
---|
2915 | # release => "release")
|
---|
2916 | #
|
---|
2917 | # When configuring with --debug, the resulting string will be
|
---|
2918 | # "Basic string: debug", and when not, it will be "Basic string: release"
|
---|
2919 | #
|
---|
2920 | # This can be used to create variants of sets of flags according to the
|
---|
2921 | # build type:
|
---|
2922 | #
|
---|
2923 | # cflags => picker(default => "-Wall",
|
---|
2924 | # debug => "-g -O0",
|
---|
2925 | # release => "-O3")
|
---|
2926 | #
|
---|
2927 | sub picker {
|
---|
2928 | my %opts = @_;
|
---|
2929 | return sub { add($opts{default} || (),
|
---|
2930 | $opts{$config{build_type}} || ())->(); }
|
---|
2931 | }
|
---|
2932 |
|
---|
2933 | # Helper function to combine several values of different types into one.
|
---|
2934 | # This is useful if you want to combine a string with the result of a
|
---|
2935 | # lazy function, such as:
|
---|
2936 | #
|
---|
2937 | # cflags => combine("-Wall", sub { $disabled{zlib} ? () : "-DZLIB" })
|
---|
2938 | #
|
---|
2939 | sub combine {
|
---|
2940 | my @stuff = @_;
|
---|
2941 | return sub { add(@stuff)->(); }
|
---|
2942 | }
|
---|
2943 |
|
---|
2944 | # Helper function to implement conditional values depending on the value
|
---|
2945 | # of $disabled{threads}. Can be used as follows:
|
---|
2946 | #
|
---|
2947 | # cflags => combine("-Wall", threads("-pthread"))
|
---|
2948 | #
|
---|
2949 | sub threads {
|
---|
2950 | my @flags = @_;
|
---|
2951 | return sub { add($disabled{threads} ? () : @flags)->(); }
|
---|
2952 | }
|
---|
2953 |
|
---|
2954 | sub shared {
|
---|
2955 | my @flags = @_;
|
---|
2956 | return sub { add($disabled{shared} ? () : @flags)->(); }
|
---|
2957 | }
|
---|
2958 |
|
---|
2959 | our $add_called = 0;
|
---|
2960 | # Helper function to implement adding values to already existing configuration
|
---|
2961 | # values. It handles elements that are ARRAYs, CODEs and scalars
|
---|
2962 | sub _add {
|
---|
2963 | my $separator = shift;
|
---|
2964 |
|
---|
2965 | # If there's any ARRAY in the collection of values OR the separator
|
---|
2966 | # is undef, we will return an ARRAY of combined values, otherwise a
|
---|
2967 | # string of joined values with $separator as the separator.
|
---|
2968 | my $found_array = !defined($separator);
|
---|
2969 |
|
---|
2970 | my @values =
|
---|
2971 | map {
|
---|
2972 | my $res = $_;
|
---|
2973 | while (ref($res) eq "CODE") {
|
---|
2974 | $res = $res->();
|
---|
2975 | }
|
---|
2976 | if (defined($res)) {
|
---|
2977 | if (ref($res) eq "ARRAY") {
|
---|
2978 | $found_array = 1;
|
---|
2979 | @$res;
|
---|
2980 | } else {
|
---|
2981 | $res;
|
---|
2982 | }
|
---|
2983 | } else {
|
---|
2984 | ();
|
---|
2985 | }
|
---|
2986 | } (@_);
|
---|
2987 |
|
---|
2988 | $add_called = 1;
|
---|
2989 |
|
---|
2990 | if ($found_array) {
|
---|
2991 | [ @values ];
|
---|
2992 | } else {
|
---|
2993 | join($separator, grep { defined($_) && $_ ne "" } @values);
|
---|
2994 | }
|
---|
2995 | }
|
---|
2996 | sub add_before {
|
---|
2997 | my $separator = " ";
|
---|
2998 | if (ref($_[$#_]) eq "HASH") {
|
---|
2999 | my $opts = pop;
|
---|
3000 | $separator = $opts->{separator};
|
---|
3001 | }
|
---|
3002 | my @x = @_;
|
---|
3003 | sub { _add($separator, @x, @_) };
|
---|
3004 | }
|
---|
3005 | sub add {
|
---|
3006 | my $separator = " ";
|
---|
3007 | if (ref($_[$#_]) eq "HASH") {
|
---|
3008 | my $opts = pop;
|
---|
3009 | $separator = $opts->{separator};
|
---|
3010 | }
|
---|
3011 | my @x = @_;
|
---|
3012 | sub { _add($separator, @_, @x) };
|
---|
3013 | }
|
---|
3014 |
|
---|
3015 | sub read_eval_file {
|
---|
3016 | my $fname = shift;
|
---|
3017 | my $content;
|
---|
3018 | my @result;
|
---|
3019 |
|
---|
3020 | open F, "< $fname" or die "Can't open '$fname': $!\n";
|
---|
3021 | {
|
---|
3022 | undef local $/;
|
---|
3023 | $content = <F>;
|
---|
3024 | }
|
---|
3025 | close F;
|
---|
3026 | {
|
---|
3027 | local $@;
|
---|
3028 |
|
---|
3029 | @result = ( eval $content );
|
---|
3030 | warn $@ if $@;
|
---|
3031 | }
|
---|
3032 | return wantarray ? @result : $result[0];
|
---|
3033 | }
|
---|
3034 |
|
---|
3035 | # configuration reader, evaluates the input file as a perl script and expects
|
---|
3036 | # it to fill %targets with target configurations. Those are then added to
|
---|
3037 | # %table.
|
---|
3038 | sub read_config {
|
---|
3039 | my $fname = shift;
|
---|
3040 | my %targets;
|
---|
3041 |
|
---|
3042 | {
|
---|
3043 | # Protect certain tables from tampering
|
---|
3044 | local %table = ();
|
---|
3045 |
|
---|
3046 | %targets = read_eval_file($fname);
|
---|
3047 | }
|
---|
3048 | my %preexisting = ();
|
---|
3049 | foreach (sort keys %targets) {
|
---|
3050 | $preexisting{$_} = 1 if $table{$_};
|
---|
3051 | }
|
---|
3052 | die <<"EOF",
|
---|
3053 | The following config targets from $fname
|
---|
3054 | shadow pre-existing config targets with the same name:
|
---|
3055 | EOF
|
---|
3056 | map { " $_\n" } sort keys %preexisting
|
---|
3057 | if %preexisting;
|
---|
3058 |
|
---|
3059 |
|
---|
3060 | # For each target, check that it's configured with a hash table.
|
---|
3061 | foreach (keys %targets) {
|
---|
3062 | if (ref($targets{$_}) ne "HASH") {
|
---|
3063 | if (ref($targets{$_}) eq "") {
|
---|
3064 | warn "Deprecated target configuration for $_, ignoring...\n";
|
---|
3065 | } else {
|
---|
3066 | warn "Misconfigured target configuration for $_ (should be a hash table), ignoring...\n";
|
---|
3067 | }
|
---|
3068 | delete $targets{$_};
|
---|
3069 | } else {
|
---|
3070 | $targets{$_}->{_conf_fname_int} = add([ $fname ]);
|
---|
3071 | }
|
---|
3072 | }
|
---|
3073 |
|
---|
3074 | %table = (%table, %targets);
|
---|
3075 |
|
---|
3076 | }
|
---|
3077 |
|
---|
3078 | # configuration resolver. Will only resolve all the lazy evaluation
|
---|
3079 | # codeblocks for the chosen target and all those it inherits from,
|
---|
3080 | # recursively
|
---|
3081 | sub resolve_config {
|
---|
3082 | my $target = shift;
|
---|
3083 | my @breadcrumbs = @_;
|
---|
3084 |
|
---|
3085 | # my $extra_checks = defined($ENV{CONFIGURE_EXTRA_CHECKS});
|
---|
3086 |
|
---|
3087 | if (grep { $_ eq $target } @breadcrumbs) {
|
---|
3088 | die "inherit_from loop! target backtrace:\n "
|
---|
3089 | ,$target,"\n ",join("\n ", @breadcrumbs),"\n";
|
---|
3090 | }
|
---|
3091 |
|
---|
3092 | if (!defined($table{$target})) {
|
---|
3093 | warn "Warning! target $target doesn't exist!\n";
|
---|
3094 | return ();
|
---|
3095 | }
|
---|
3096 | # Recurse through all inheritances. They will be resolved on the
|
---|
3097 | # fly, so when this operation is done, they will all just be a
|
---|
3098 | # bunch of attributes with string values.
|
---|
3099 | # What we get here, though, are keys with references to lists of
|
---|
3100 | # the combined values of them all. We will deal with lists after
|
---|
3101 | # this stage is done.
|
---|
3102 | my %combined_inheritance = ();
|
---|
3103 | if ($table{$target}->{inherit_from}) {
|
---|
3104 | my @inherit_from =
|
---|
3105 | map { ref($_) eq "CODE" ? $_->() : $_ } @{$table{$target}->{inherit_from}};
|
---|
3106 | foreach (@inherit_from) {
|
---|
3107 | my %inherited_config = resolve_config($_, $target, @breadcrumbs);
|
---|
3108 |
|
---|
3109 | # 'template' is a marker that's considered private to
|
---|
3110 | # the config that had it.
|
---|
3111 | delete $inherited_config{template};
|
---|
3112 |
|
---|
3113 | foreach (keys %inherited_config) {
|
---|
3114 | if (!$combined_inheritance{$_}) {
|
---|
3115 | $combined_inheritance{$_} = [];
|
---|
3116 | }
|
---|
3117 | push @{$combined_inheritance{$_}}, $inherited_config{$_};
|
---|
3118 | }
|
---|
3119 | }
|
---|
3120 | }
|
---|
3121 |
|
---|
3122 | # We won't need inherit_from in this target any more, since we've
|
---|
3123 | # resolved all the inheritances that lead to this
|
---|
3124 | delete $table{$target}->{inherit_from};
|
---|
3125 |
|
---|
3126 | # Now is the time to deal with those lists. Here's the place to
|
---|
3127 | # decide what shall be done with those lists, all based on the
|
---|
3128 | # values of the target we're currently dealing with.
|
---|
3129 | # - If a value is a coderef, it will be executed with the list of
|
---|
3130 | # inherited values as arguments.
|
---|
3131 | # - If the corresponding key doesn't have a value at all or is the
|
---|
3132 | # empty string, the inherited value list will be run through the
|
---|
3133 | # default combiner (below), and the result becomes this target's
|
---|
3134 | # value.
|
---|
3135 | # - Otherwise, this target's value is assumed to be a string that
|
---|
3136 | # will simply override the inherited list of values.
|
---|
3137 | my $default_combiner = add();
|
---|
3138 |
|
---|
3139 | my %all_keys =
|
---|
3140 | map { $_ => 1 } (keys %combined_inheritance,
|
---|
3141 | keys %{$table{$target}});
|
---|
3142 |
|
---|
3143 | sub process_values {
|
---|
3144 | my $object = shift;
|
---|
3145 | my $inherited = shift; # Always a [ list ]
|
---|
3146 | my $target = shift;
|
---|
3147 | my $entry = shift;
|
---|
3148 |
|
---|
3149 | $add_called = 0;
|
---|
3150 |
|
---|
3151 | while(ref($object) eq "CODE") {
|
---|
3152 | $object = $object->(@$inherited);
|
---|
3153 | }
|
---|
3154 | if (!defined($object)) {
|
---|
3155 | return ();
|
---|
3156 | }
|
---|
3157 | elsif (ref($object) eq "ARRAY") {
|
---|
3158 | local $add_called; # To make sure recursive calls don't affect it
|
---|
3159 | return [ map { process_values($_, $inherited, $target, $entry) }
|
---|
3160 | @$object ];
|
---|
3161 | } elsif (ref($object) eq "") {
|
---|
3162 | return $object;
|
---|
3163 | } else {
|
---|
3164 | die "cannot handle reference type ",ref($object)
|
---|
3165 | ," found in target ",$target," -> ",$entry,"\n";
|
---|
3166 | }
|
---|
3167 | }
|
---|
3168 |
|
---|
3169 | foreach my $key (sort keys %all_keys) {
|
---|
3170 | my $previous = $combined_inheritance{$key};
|
---|
3171 |
|
---|
3172 | # Current target doesn't have a value for the current key?
|
---|
3173 | # Assign it the default combiner, the rest of this loop body
|
---|
3174 | # will handle it just like any other coderef.
|
---|
3175 | if (!exists $table{$target}->{$key}) {
|
---|
3176 | $table{$target}->{$key} = $default_combiner;
|
---|
3177 | }
|
---|
3178 |
|
---|
3179 | $table{$target}->{$key} = process_values($table{$target}->{$key},
|
---|
3180 | $combined_inheritance{$key},
|
---|
3181 | $target, $key);
|
---|
3182 | unless(defined($table{$target}->{$key})) {
|
---|
3183 | delete $table{$target}->{$key};
|
---|
3184 | }
|
---|
3185 | # if ($extra_checks &&
|
---|
3186 | # $previous && !($add_called || $previous ~~ $table{$target}->{$key})) {
|
---|
3187 | # warn "$key got replaced in $target\n";
|
---|
3188 | # }
|
---|
3189 | }
|
---|
3190 |
|
---|
3191 | # Finally done, return the result.
|
---|
3192 | return %{$table{$target}};
|
---|
3193 | }
|
---|
3194 |
|
---|
3195 | sub usage
|
---|
3196 | {
|
---|
3197 | print STDERR $usage;
|
---|
3198 | print STDERR "\npick os/compiler from:\n";
|
---|
3199 | my $j=0;
|
---|
3200 | my $i;
|
---|
3201 | my $k=0;
|
---|
3202 | foreach $i (sort keys %table)
|
---|
3203 | {
|
---|
3204 | next if $table{$i}->{template};
|
---|
3205 | next if $i =~ /^debug/;
|
---|
3206 | $k += length($i) + 1;
|
---|
3207 | if ($k > 78)
|
---|
3208 | {
|
---|
3209 | print STDERR "\n";
|
---|
3210 | $k=length($i);
|
---|
3211 | }
|
---|
3212 | print STDERR $i . " ";
|
---|
3213 | }
|
---|
3214 | foreach $i (sort keys %table)
|
---|
3215 | {
|
---|
3216 | next if $table{$i}->{template};
|
---|
3217 | next if $i !~ /^debug/;
|
---|
3218 | $k += length($i) + 1;
|
---|
3219 | if ($k > 78)
|
---|
3220 | {
|
---|
3221 | print STDERR "\n";
|
---|
3222 | $k=length($i);
|
---|
3223 | }
|
---|
3224 | print STDERR $i . " ";
|
---|
3225 | }
|
---|
3226 | exit(1);
|
---|
3227 | }
|
---|
3228 |
|
---|
3229 | sub compiler_predefined {
|
---|
3230 | state %predefined;
|
---|
3231 | my $cc = shift;
|
---|
3232 |
|
---|
3233 | return () if $^O eq 'VMS';
|
---|
3234 |
|
---|
3235 | die 'compiler_predefined called without a compiler command'
|
---|
3236 | unless $cc;
|
---|
3237 |
|
---|
3238 | if (! $predefined{$cc}) {
|
---|
3239 |
|
---|
3240 | $predefined{$cc} = {};
|
---|
3241 |
|
---|
3242 | # collect compiler pre-defines from gcc or gcc-alike...
|
---|
3243 | open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |");
|
---|
3244 | while (my $l = <PIPE>) {
|
---|
3245 | $l =~ m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last;
|
---|
3246 | $predefined{$cc}->{$1} = $2 // '';
|
---|
3247 | }
|
---|
3248 | close(PIPE);
|
---|
3249 | }
|
---|
3250 |
|
---|
3251 | return %{$predefined{$cc}};
|
---|
3252 | }
|
---|
3253 |
|
---|
3254 | sub which
|
---|
3255 | {
|
---|
3256 | my ($name)=@_;
|
---|
3257 |
|
---|
3258 | if (eval { require IPC::Cmd; 1; }) {
|
---|
3259 | IPC::Cmd->import();
|
---|
3260 | return scalar IPC::Cmd::can_run($name);
|
---|
3261 | } else {
|
---|
3262 | # if there is $directories component in splitpath,
|
---|
3263 | # then it's not something to test with $PATH...
|
---|
3264 | return $name if (File::Spec->splitpath($name))[1];
|
---|
3265 |
|
---|
3266 | foreach (File::Spec->path()) {
|
---|
3267 | my $fullpath = catfile($_, "$name$target{exe_extension}");
|
---|
3268 | if (-f $fullpath and -x $fullpath) {
|
---|
3269 | return $fullpath;
|
---|
3270 | }
|
---|
3271 | }
|
---|
3272 | }
|
---|
3273 | }
|
---|
3274 |
|
---|
3275 | sub env
|
---|
3276 | {
|
---|
3277 | my $name = shift;
|
---|
3278 | my %opts = @_;
|
---|
3279 |
|
---|
3280 | unless ($opts{cacheonly}) {
|
---|
3281 | # Note that if $ENV{$name} doesn't exist or is undefined,
|
---|
3282 | # $config{perlenv}->{$name} will be created with the value
|
---|
3283 | # undef. This is intentional.
|
---|
3284 |
|
---|
3285 | $config{perlenv}->{$name} = $ENV{$name}
|
---|
3286 | if ! exists $config{perlenv}->{$name};
|
---|
3287 | }
|
---|
3288 | return $config{perlenv}->{$name};
|
---|
3289 | }
|
---|
3290 |
|
---|
3291 | # Configuration printer ##############################################
|
---|
3292 |
|
---|
3293 | sub print_table_entry
|
---|
3294 | {
|
---|
3295 | local $now_printing = shift;
|
---|
3296 | my %target = resolve_config($now_printing);
|
---|
3297 | my $type = shift;
|
---|
3298 |
|
---|
3299 | # Don't print the templates
|
---|
3300 | return if $target{template};
|
---|
3301 |
|
---|
3302 | my @sequence = (
|
---|
3303 | "sys_id",
|
---|
3304 | "cpp",
|
---|
3305 | "cppflags",
|
---|
3306 | "defines",
|
---|
3307 | "includes",
|
---|
3308 | "cc",
|
---|
3309 | "cflags",
|
---|
3310 | "ld",
|
---|
3311 | "lflags",
|
---|
3312 | "loutflag",
|
---|
3313 | "ex_libs",
|
---|
3314 | "bn_ops",
|
---|
3315 | "enable",
|
---|
3316 | "disable",
|
---|
3317 | "poly1035_asm_src",
|
---|
3318 | "thread_scheme",
|
---|
3319 | "perlasm_scheme",
|
---|
3320 | "dso_scheme",
|
---|
3321 | "shared_target",
|
---|
3322 | "shared_cflag",
|
---|
3323 | "shared_defines",
|
---|
3324 | "shared_ldflag",
|
---|
3325 | "shared_rcflag",
|
---|
3326 | "shared_extension",
|
---|
3327 | "dso_extension",
|
---|
3328 | "obj_extension",
|
---|
3329 | "exe_extension",
|
---|
3330 | "ranlib",
|
---|
3331 | "ar",
|
---|
3332 | "arflags",
|
---|
3333 | "aroutflag",
|
---|
3334 | "rc",
|
---|
3335 | "rcflags",
|
---|
3336 | "rcoutflag",
|
---|
3337 | "mt",
|
---|
3338 | "mtflags",
|
---|
3339 | "mtinflag",
|
---|
3340 | "mtoutflag",
|
---|
3341 | "multilib",
|
---|
3342 | "build_scheme",
|
---|
3343 | );
|
---|
3344 |
|
---|
3345 | if ($type eq "TABLE") {
|
---|
3346 | print "\n";
|
---|
3347 | print "*** $now_printing\n";
|
---|
3348 | foreach (@sequence) {
|
---|
3349 | if (ref($target{$_}) eq "ARRAY") {
|
---|
3350 | printf "\$%-12s = %s\n", $_, join(" ", @{$target{$_}});
|
---|
3351 | } else {
|
---|
3352 | printf "\$%-12s = %s\n", $_, $target{$_};
|
---|
3353 | }
|
---|
3354 | }
|
---|
3355 | } elsif ($type eq "HASH") {
|
---|
3356 | my $largest =
|
---|
3357 | length((sort { length($a) <=> length($b) } @sequence)[-1]);
|
---|
3358 | print " '$now_printing' => {\n";
|
---|
3359 | foreach (@sequence) {
|
---|
3360 | if ($target{$_}) {
|
---|
3361 | if (ref($target{$_}) eq "ARRAY") {
|
---|
3362 | print " '",$_,"'"," " x ($largest - length($_))," => [ ",join(", ", map { "'$_'" } @{$target{$_}})," ],\n";
|
---|
3363 | } else {
|
---|
3364 | print " '",$_,"'"," " x ($largest - length($_))," => '",$target{$_},"',\n";
|
---|
3365 | }
|
---|
3366 | }
|
---|
3367 | }
|
---|
3368 | print " },\n";
|
---|
3369 | }
|
---|
3370 | }
|
---|
3371 |
|
---|
3372 | # Utility routines ###################################################
|
---|
3373 |
|
---|
3374 | # On VMS, if the given file is a logical name, File::Spec::Functions
|
---|
3375 | # will consider it an absolute path. There are cases when we want a
|
---|
3376 | # purely syntactic check without checking the environment.
|
---|
3377 | sub isabsolute {
|
---|
3378 | my $file = shift;
|
---|
3379 |
|
---|
3380 | # On non-platforms, we just use file_name_is_absolute().
|
---|
3381 | return file_name_is_absolute($file) unless $^O eq "VMS";
|
---|
3382 |
|
---|
3383 | # If the file spec includes a device or a directory spec,
|
---|
3384 | # file_name_is_absolute() is perfectly safe.
|
---|
3385 | return file_name_is_absolute($file) if $file =~ m|[:\[]|;
|
---|
3386 |
|
---|
3387 | # Here, we know the given file spec isn't absolute
|
---|
3388 | return 0;
|
---|
3389 | }
|
---|
3390 |
|
---|
3391 | # Makes a directory absolute and cleans out /../ in paths like foo/../bar
|
---|
3392 | # On some platforms, this uses rel2abs(), while on others, realpath() is used.
|
---|
3393 | # realpath() requires that at least all path components except the last is an
|
---|
3394 | # existing directory. On VMS, the last component of the directory spec must
|
---|
3395 | # exist.
|
---|
3396 | sub absolutedir {
|
---|
3397 | my $dir = shift;
|
---|
3398 |
|
---|
3399 | # realpath() is quite buggy on VMS. It uses LIB$FID_TO_NAME, which
|
---|
3400 | # will return the volume name for the device, no matter what. Also,
|
---|
3401 | # it will return an incorrect directory spec if the argument is a
|
---|
3402 | # directory that doesn't exist.
|
---|
3403 | if ($^O eq "VMS") {
|
---|
3404 | return rel2abs($dir);
|
---|
3405 | }
|
---|
3406 |
|
---|
3407 | # We use realpath() on Unix, since no other will properly clean out
|
---|
3408 | # a directory spec.
|
---|
3409 | use Cwd qw/realpath/;
|
---|
3410 |
|
---|
3411 | return realpath($dir);
|
---|
3412 | }
|
---|
3413 |
|
---|
3414 | # Check if all paths are one and the same, using stat. They must both exist
|
---|
3415 | # We need this for the cases when File::Spec doesn't detect case insensitivity
|
---|
3416 | # (File::Spec::Unix assumes case sensitivity)
|
---|
3417 | sub samedir {
|
---|
3418 | die "samedir expects two arguments\n" unless scalar @_ == 2;
|
---|
3419 |
|
---|
3420 | my @stat0 = stat($_[0]); # First argument
|
---|
3421 | my @stat1 = stat($_[1]); # Second argument
|
---|
3422 |
|
---|
3423 | die "Couldn't stat $_[0]" unless @stat0;
|
---|
3424 | die "Couldn't stat $_[1]" unless @stat1;
|
---|
3425 |
|
---|
3426 | # Compare device number
|
---|
3427 | return 0 unless ($stat0[0] == $stat1[0]);
|
---|
3428 | # Compare "inode". The perl manual recommends comparing as
|
---|
3429 | # string rather than as number.
|
---|
3430 | return 0 unless ($stat0[1] eq $stat1[1]);
|
---|
3431 |
|
---|
3432 | return 1; # All the same
|
---|
3433 | }
|
---|
3434 |
|
---|
3435 | sub quotify {
|
---|
3436 | my %processors = (
|
---|
3437 | perl => sub { my $x = shift;
|
---|
3438 | $x =~ s/([\\\$\@"])/\\$1/g;
|
---|
3439 | return '"'.$x.'"'; },
|
---|
3440 | maybeshell => sub { my $x = shift;
|
---|
3441 | (my $y = $x) =~ s/([\\\"])/\\$1/g;
|
---|
3442 | if ($x ne $y || $x =~ m|\s|) {
|
---|
3443 | return '"'.$y.'"';
|
---|
3444 | } else {
|
---|
3445 | return $x;
|
---|
3446 | }
|
---|
3447 | },
|
---|
3448 | );
|
---|
3449 | my $for = shift;
|
---|
3450 | my $processor =
|
---|
3451 | defined($processors{$for}) ? $processors{$for} : sub { shift; };
|
---|
3452 |
|
---|
3453 | return map { $processor->($_); } @_;
|
---|
3454 | }
|
---|
3455 |
|
---|
3456 | # collect_from_file($filename, $line_concat_cond_re, $line_concat)
|
---|
3457 | # $filename is a file name to read from
|
---|
3458 | # $line_concat_cond_re is a regexp detecting a line continuation ending
|
---|
3459 | # $line_concat is a CODEref that takes care of concatenating two lines
|
---|
3460 | sub collect_from_file {
|
---|
3461 | my $filename = shift;
|
---|
3462 | my $line_concat_cond_re = shift;
|
---|
3463 | my $line_concat = shift;
|
---|
3464 |
|
---|
3465 | open my $fh, $filename || die "unable to read $filename: $!\n";
|
---|
3466 | return sub {
|
---|
3467 | my $saved_line = "";
|
---|
3468 | $_ = "";
|
---|
3469 | while (<$fh>) {
|
---|
3470 | s|\R$||;
|
---|
3471 | if (defined $line_concat) {
|
---|
3472 | $_ = $line_concat->($saved_line, $_);
|
---|
3473 | $saved_line = "";
|
---|
3474 | }
|
---|
3475 | if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
|
---|
3476 | $saved_line = $_;
|
---|
3477 | next;
|
---|
3478 | }
|
---|
3479 | return $_;
|
---|
3480 | }
|
---|
3481 | die "$filename ending with continuation line\n" if $_;
|
---|
3482 | close $fh;
|
---|
3483 | return undef;
|
---|
3484 | }
|
---|
3485 | }
|
---|
3486 |
|
---|
3487 | # collect_from_array($array, $line_concat_cond_re, $line_concat)
|
---|
3488 | # $array is an ARRAYref of lines
|
---|
3489 | # $line_concat_cond_re is a regexp detecting a line continuation ending
|
---|
3490 | # $line_concat is a CODEref that takes care of concatenating two lines
|
---|
3491 | sub collect_from_array {
|
---|
3492 | my $array = shift;
|
---|
3493 | my $line_concat_cond_re = shift;
|
---|
3494 | my $line_concat = shift;
|
---|
3495 | my @array = (@$array);
|
---|
3496 |
|
---|
3497 | return sub {
|
---|
3498 | my $saved_line = "";
|
---|
3499 | $_ = "";
|
---|
3500 | while (defined($_ = shift @array)) {
|
---|
3501 | s|\R$||;
|
---|
3502 | if (defined $line_concat) {
|
---|
3503 | $_ = $line_concat->($saved_line, $_);
|
---|
3504 | $saved_line = "";
|
---|
3505 | }
|
---|
3506 | if (defined $line_concat_cond_re && /$line_concat_cond_re/) {
|
---|
3507 | $saved_line = $_;
|
---|
3508 | next;
|
---|
3509 | }
|
---|
3510 | return $_;
|
---|
3511 | }
|
---|
3512 | die "input text ending with continuation line\n" if $_;
|
---|
3513 | return undef;
|
---|
3514 | }
|
---|
3515 | }
|
---|
3516 |
|
---|
3517 | # collect_information($lineiterator, $line_continue, $regexp => $CODEref, ...)
|
---|
3518 | # $lineiterator is a CODEref that delivers one line at a time.
|
---|
3519 | # All following arguments are regex/CODEref pairs, where the regexp detects a
|
---|
3520 | # line and the CODEref does something with the result of the regexp.
|
---|
3521 | sub collect_information {
|
---|
3522 | my $lineiterator = shift;
|
---|
3523 | my %collectors = @_;
|
---|
3524 |
|
---|
3525 | while(defined($_ = $lineiterator->())) {
|
---|
3526 | s|\R$||;
|
---|
3527 | my $found = 0;
|
---|
3528 | if ($collectors{"BEFORE"}) {
|
---|
3529 | $collectors{"BEFORE"}->($_);
|
---|
3530 | }
|
---|
3531 | foreach my $re (keys %collectors) {
|
---|
3532 | if ($re !~ /^OTHERWISE|BEFORE|AFTER$/ && /$re/) {
|
---|
3533 | $collectors{$re}->($lineiterator);
|
---|
3534 | $found = 1;
|
---|
3535 | };
|
---|
3536 | }
|
---|
3537 | if ($collectors{"OTHERWISE"}) {
|
---|
3538 | $collectors{"OTHERWISE"}->($lineiterator, $_)
|
---|
3539 | unless $found || !defined $collectors{"OTHERWISE"};
|
---|
3540 | }
|
---|
3541 | if ($collectors{"AFTER"}) {
|
---|
3542 | $collectors{"AFTER"}->($_);
|
---|
3543 | }
|
---|
3544 | }
|
---|
3545 | }
|
---|
3546 |
|
---|
3547 | # tokenize($line)
|
---|
3548 | # tokenize($line,$separator)
|
---|
3549 | # $line is a line of text to split up into tokens
|
---|
3550 | # $separator [optional] is a regular expression that separates the tokens,
|
---|
3551 | # the default being spaces. Do not use quotes of any kind as separators,
|
---|
3552 | # that will give undefined results.
|
---|
3553 | # Returns a list of tokens.
|
---|
3554 | #
|
---|
3555 | # Tokens are divided by separator (spaces by default). If the tokens include
|
---|
3556 | # the separators, they have to be quoted with single or double quotes.
|
---|
3557 | # Double quotes inside a double quoted token must be escaped. Escaping is done
|
---|
3558 | # with backslash.
|
---|
3559 | # Basically, the same quoting rules apply for " and ' as in any
|
---|
3560 | # Unix shell.
|
---|
3561 | sub tokenize {
|
---|
3562 | my $line = my $debug_line = shift;
|
---|
3563 | my $separator = shift // qr|\s+|;
|
---|
3564 | my @result = ();
|
---|
3565 |
|
---|
3566 | if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
|
---|
3567 | print STDERR "DEBUG[tokenize]: \$separator = $separator\n";
|
---|
3568 | }
|
---|
3569 |
|
---|
3570 | while ($line =~ s|^${separator}||, $line ne "") {
|
---|
3571 | my $token = "";
|
---|
3572 | again:
|
---|
3573 | $line =~ m/^(.*?)(${separator}|"|'|$)/;
|
---|
3574 | $token .= $1;
|
---|
3575 | $line = $2.$';
|
---|
3576 |
|
---|
3577 | if ($line =~ m/^"((?:[^"\\]+|\\.)*)"/) {
|
---|
3578 | $token .= $1;
|
---|
3579 | $line = $';
|
---|
3580 | goto again;
|
---|
3581 | } elsif ($line =~ m/^'([^']*)'/) {
|
---|
3582 | $token .= $1;
|
---|
3583 | $line = $';
|
---|
3584 | goto again;
|
---|
3585 | }
|
---|
3586 | push @result, $token;
|
---|
3587 | }
|
---|
3588 |
|
---|
3589 | if ($ENV{CONFIGURE_DEBUG_TOKENIZE}) {
|
---|
3590 | print STDERR "DEBUG[tokenize]: Parsed '$debug_line' into:\n";
|
---|
3591 | print STDERR "DEBUG[tokenize]: ('", join("', '", @result), "')\n";
|
---|
3592 | }
|
---|
3593 | return @result;
|
---|
3594 | }
|
---|