source: kBuild/trunk/src/kash/Makefile.kmk@ 1784

# $Id: Makefile.kmk 1784 2008-09-13 03:27:59Z bird $
## @file
# Sub-makefile for kash.
#

#
# Copyright (c) 2005-2008 knut st. osmundsen <[email protected]>
#
# This file is part of kBuild.
#
# kBuild is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# kBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kBuild; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#
#

SUB_DEPTH = ../..
include $(KBUILD_PATH)/subheader.kmk

#
# The program.
#
PROGRAMS += kash
kash_TEMPLATE = BIN
kash_DEFS = lint SHELL SMALL
kash_DEFS += SH_STUB_MODE # for the time being.
kash_DEFS.debug = DEBUG
kash_DEFS.linux = BSD
kash_DEFS.solaris = BSD
## @todo bring over PC_SLASHES?
kash_DEFS.win = \
        BSD PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS YY_NO_UNISTD_H
kash_DEFS.os2 = \
        HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME \
        EXEC_HASH_BANG_SCRIPT PC_OS2_LIBPATHS PC_PATH_SEP PC_DRIVE_LETTERS PC_EXE_EXTS
kash_DEFS.darwin = \
        HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
kash_DEFS.dragonfly = \
        HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
kash_DEFS.freebsd = \
        HAVE_SYS_SIGNAME HAVE_SYSCTL_H HAVE_SETPROGNAME
kash_INCS = $(PATH_kash) . # (the last is because of error.h)
if "$(USER)" == "bird" && "$(KBUILD_TARGET)" != "win"
kash_CFLAGS += -std=gnu99
endif
kash_SOURCES = \
        main.c \
        alias.c \
        cd.c \
        error.c \
        eval.c \
        exec.c \
        expand.c \
        histedit.c \
        input.c \
        jobs.c \
        mail.c \
        memalloc.c \
        mystring.c \
        options.c \
        output.c \
        parser.c \
        redir.c \
        show.c \
        syntax.c \
        trap.c \
        var.c \
        miscbltin.c \
        bltin/echo.c \
        bltin/kill.c \
        bltin/test.c \
        \
        $(PATH_kash)/arith.c \
        $(PATH_kash)/arith_lex.c \
        $(PATH_kash)/builtins.c \
        $(PATH_kash)/init.c \
        $(PATH_kash)/nodes.c \
        \
        setmode.c \
        shinstance.c \
        shthread.c \
        shfile.c
kash_SOURCES.linux = \
        sys_signame.c \
        strlcpy.c
kash_SOURCES.win = \
        sys_signame.c \
        strlcpy.c
kash_SOURCES.solaris = \
        sys_signame.c \
        strlcpy.c

kash_INTERMEDIATES = \
        $(PATH_kash)/arith.h \
        $(PATH_kash)/builtins.h \
        $(PATH_kash)/nodes.h \
        $(PATH_kash)/token.h
kash_CLEAN = \
        $(kash_INTERMEDIATES) \
        $(PATH_kash)/arith.c \
        $(PATH_kash)/arith_lex.c \
        $(PATH_kash)/builtins.c \
        $(PATH_kash)/init.c \
        $(PATH_kash)/nodes.c

##
## The manual page.
##
#INSTALLS += kash.man
#kash.man_TEMPLATE = usr.bin.man
#kash.man_SOURCES = sh.1=>kash.1


if1of ($(KBUILD_TARGET), win)

#
# Use the pregenerated code.
#
kash_ORDERDEPS :=
kash_INCS += generated
kash_SOURCES := $(patsubst $(PATH_kash)/%,generated/%,$(kash_SOURCES))

else

#
# ATTENTION! ATTENTION! ATTENTION!
#
# Older ash versions has trouble with some of these scripts, great.
# Kudos to the NetBSD guys for this clever move. ;)
#
# So, when building for the frist time, setting BOOSTRAP_SHELL=/bin/bash is good idea.
#
BOOTSTRAP_SHELL ?= $(SHELL)
ifndef YACC
 YACC := $(firstword $(which byacc) $(which yacc) yacc)
endif

$$(PATH_kash)/arith.h + $$(PATH_kash)/arith.c: arith.y | $$(dir $$@)
        $(YACC) -ld $^
        $(MV) -f y.tab.c $(PATH_kash)/arith.c
        $(MV) -f y.tab.h $(PATH_kash)/arith.h

$$(PATH_kash)/arith_lex.c: $$(kash_DEFPATH)/arith_lex.l | $$(dir $$@)
        flex -8 -o$@ $^                     # 8-bit lex scanner for arithmetic

$$(PATH_kash)/builtins.h + $$(PATH_kash)/builtins.c: \
                $$(kash_DEFPATH)/mkbuiltins \
                $$(kash_DEFPATH)/shell.h \
                $$(kash_DEFPATH)/builtins.def \
                | $$(dir $$@)
        $(BOOTSTRAP_SHELL) $+ $(dir $@)
        [ -f $(PATH_kash)/builtins.h ]

$$(PATH_kash)/nodes.h + $$(PATH_kash)/nodes.c: \
        $$(kash_DEFPATH)/mknodes.sh \
        $$(kash_DEFPATH)/nodetypes \
        $$(kash_DEFPATH)/nodes.c.pat \
        | $$(dir $$@)
        $(BOOTSTRAP_SHELL) $+ $(dir $@)
        [ -f $(dir $@)/nodes.h ]

$$(PATH_kash)/token.h: $$(kash_DEFPATH)/mktokens | $$(dir $$@)
        $(BOOTSTRAP_SHELL) $+
        $(MV) token.h $@

$$(PATH_kash)/init.c: \
                $$(kash_DEFPATH)/mkinit.sh \
                $$(abspathex $$(filter-out $$(PATH_kash)/%,$$(kash_SOURCES)), $$(kash_DEFPATH)) \
                | $$(dir $$@)
        $(BOOTSTRAP_SHELL) $+
        $(MV) init.c $@

endif

include $(FILE_KBUILD_SUB_FOOTER)