| 1 | #!/bin/sh
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| 2 | #
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| 3 | # ZLIB compilation script for the OS/400.
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| 4 | #
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| 5 | #
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| 6 | # This is a shell script since make is not a standard component of OS/400.
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| 7 |
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| 8 |
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| 9 | ################################################################################
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| 10 | #
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| 11 | # Tunable configuration parameters.
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| 12 | #
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| 13 | ################################################################################
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| 14 |
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| 15 | TARGETLIB='ZLIB' # Target OS/400 program library
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| 16 | STATBNDDIR='ZLIB_A' # Static binding directory.
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| 17 | DYNBNDDIR='ZLIB' # Dynamic binding directory.
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| 18 | SRVPGM="ZLIB" # Service program.
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| 19 | IFSDIR='/zlib' # IFS support base directory.
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| 20 | TGTCCSID='500' # Target CCSID of objects
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| 21 | DEBUG='*NONE' # Debug level
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| 22 | OPTIMIZE='40' # Optimisation level
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| 23 | OUTPUT='*NONE' # Compilation output option.
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| 24 | TGTRLS='V6R1M0' # Target OS release
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| 25 |
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| 26 | export TARGETLIB STATBNDDIR DYNBNDDIR SRVPGM IFSDIR
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| 27 | export TGTCCSID DEBUG OPTIMIZE OUTPUT TGTRLS
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| 28 |
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| 29 |
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| 30 | ################################################################################
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| 31 | #
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| 32 | # OS/400 specific definitions.
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| 33 | #
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| 34 | ################################################################################
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| 35 |
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| 36 | LIBIFSNAME="/QSYS.LIB/${TARGETLIB}.LIB"
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| 37 |
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| 38 |
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| 39 | ################################################################################
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| 40 | #
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| 41 | # Procedures.
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| 42 | #
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| 43 | ################################################################################
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| 44 |
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| 45 | # action_needed dest [src]
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| 46 | #
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| 47 | # dest is an object to build
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| 48 | # if specified, src is an object on which dest depends.
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| 49 | #
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| 50 | # exit 0 (succeeds) if some action has to be taken, else 1.
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| 51 |
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| 52 | action_needed()
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| 53 |
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| 54 | {
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| 55 | [ ! -e "${1}" ] && return 0
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| 56 | [ "${2}" ] || return 1
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| 57 | [ "${1}" -ot "${2}" ] && return 0
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| 58 | return 1
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| 59 | }
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| 60 |
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| 61 |
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| 62 | # make_module module_name source_name [additional_definitions]
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| 63 | #
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| 64 | # Compile source name into module if needed.
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| 65 | # As side effect, append the module name to variable MODULES.
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| 66 | # Set LINK to "YES" if the module has been compiled.
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| 67 |
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| 68 | make_module()
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| 69 |
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| 70 | {
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| 71 | MODULES="${MODULES} ${1}"
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| 72 | MODIFSNAME="${LIBIFSNAME}/${1}.MODULE"
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| 73 | CSRC="`basename \"${2}\"`"
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| 74 |
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| 75 | if action_needed "${MODIFSNAME}" "${2}"
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| 76 | then :
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| 77 | elif [ ! "`sed -e \"/<source name=\\\"${CSRC}\\\">/,/<\\\\/source>/!d\" \
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| 78 | -e '/<depend /!d' \
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| 79 | -e 's/.* name=\"\\([^\"]*\\)\".*/\\1/' < \"${TOPDIR}/treebuild.xml\" |
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| 80 | while read HDR
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| 81 | do if action_needed \"${MODIFSNAME}\" \"${IFSDIR}/include/${HDR}\"
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| 82 | then echo recompile
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| 83 | break
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| 84 | fi
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| 85 | done`" ]
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| 86 | then return 0
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| 87 | fi
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| 88 |
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| 89 | CMD="CRTCMOD MODULE(${TARGETLIB}/${1}) SRCSTMF('${2}')"
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| 90 | CMD="${CMD} SYSIFCOPT(*IFS64IO) OPTION(*INCDIRFIRST)"
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| 91 | CMD="${CMD} LOCALETYPE(*LOCALE) FLAG(10)"
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| 92 | CMD="${CMD} INCDIR('${IFSDIR}/include' ${INCLUDES})"
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| 93 | CMD="${CMD} TGTCCSID(${TGTCCSID}) TGTRLS(${TGTRLS})"
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| 94 | CMD="${CMD} OUTPUT(${OUTPUT})"
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| 95 | CMD="${CMD} OPTIMIZE(${OPTIMIZE})"
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| 96 | CMD="${CMD} DBGVIEW(${DEBUG})"
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| 97 | system "${CMD}"
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| 98 | LINK=YES
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| 99 | }
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| 100 |
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| 101 |
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| 102 | # Determine DB2 object name from IFS name.
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| 103 |
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| 104 | db2_name()
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| 105 |
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| 106 | {
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| 107 | basename "${1}" |
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| 108 | tr 'a-z-' 'A-Z_' |
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| 109 | sed -e 's/\..*//' \
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| 110 | -e 's/^\(.\).*\(.........\)$/\1\2/'
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| 111 | }
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| 112 |
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| 113 |
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| 114 | # Force enumeration types to be the same size as integers.
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| 115 |
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| 116 | copy_hfile()
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| 117 |
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| 118 | {
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| 119 | sed -e '1i\
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| 120 | #pragma enum(int)\
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| 121 | ' "${@}" -e '$a\
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| 122 | #pragma enum(pop)\
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| 123 | '
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| 124 | }
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| 125 |
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| 126 |
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| 127 | ################################################################################
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| 128 | #
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| 129 | # Script initialization.
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| 130 | #
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| 131 | ################################################################################
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| 132 |
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| 133 | SCRIPTDIR=`dirname "${0}"`
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| 134 |
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| 135 | case "${SCRIPTDIR}" in
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| 136 | /*) ;;
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| 137 | *) SCRIPTDIR="`pwd`/${SCRIPTDIR}"
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| 138 | esac
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| 139 |
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| 140 | while true
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| 141 | do case "${SCRIPTDIR}" in
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| 142 | */.) SCRIPTDIR="${SCRIPTDIR%/.}";;
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| 143 | *) break;;
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| 144 | esac
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| 145 | done
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| 146 |
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| 147 | # The script directory is supposed to be in ${TOPDIR}/os400.
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| 148 |
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| 149 | TOPDIR=`dirname "${SCRIPTDIR}"`
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| 150 | export SCRIPTDIR TOPDIR
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| 151 | cd "${TOPDIR}"
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| 152 |
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| 153 |
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| 154 | # Extract the version from the master compilation XML file.
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| 155 |
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| 156 | VERSION=`sed -e '/^<package /!d' \
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| 157 | -e 's/^.* version="\([0-9.]*\)".*$/\1/' -e 'q' \
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| 158 | < treebuild.xml`
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| 159 | export VERSION
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| 160 |
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| 161 | ################################################################################
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| 162 |
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| 163 |
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| 164 | # Create the OS/400 library if it does not exist.
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| 165 |
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| 166 | if action_needed "${LIBIFSNAME}"
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| 167 | then CMD="CRTLIB LIB(${TARGETLIB}) TEXT('ZLIB: Data compression API')"
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| 168 | system "${CMD}"
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| 169 | fi
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| 170 |
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| 171 |
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| 172 | # Create the DOCS source file if it does not exist.
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| 173 |
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| 174 | if action_needed "${LIBIFSNAME}/DOCS.FILE"
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| 175 | then CMD="CRTSRCPF FILE(${TARGETLIB}/DOCS) RCDLEN(112)"
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| 176 | CMD="${CMD} CCSID(${TGTCCSID}) TEXT('Documentation texts')"
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| 177 | system "${CMD}"
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| 178 | fi
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| 179 |
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| 180 | # Copy some documentation files if needed.
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| 181 |
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| 182 | for TEXT in "${TOPDIR}/ChangeLog" "${TOPDIR}/FAQ" \
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| 183 | "${TOPDIR}/README" "${SCRIPTDIR}/README400"
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| 184 | do MEMBER="${LIBIFSNAME}/DOCS.FILE/`db2_name \"${TEXT}\"`.MBR"
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| 185 |
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| 186 | if action_needed "${MEMBER}" "${TEXT}"
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| 187 | then CMD="CPY OBJ('${TEXT}') TOOBJ('${MEMBER}') TOCCSID(${TGTCCSID})"
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| 188 | CMD="${CMD} DTAFMT(*TEXT) REPLACE(*YES)"
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| 189 | system "${CMD}"
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| 190 | fi
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| 191 | done
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| 192 |
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| 193 |
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| 194 | # Create the OS/400 source program file for the C header files.
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| 195 |
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| 196 | SRCPF="${LIBIFSNAME}/H.FILE"
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| 197 |
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| 198 | if action_needed "${SRCPF}"
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| 199 | then CMD="CRTSRCPF FILE(${TARGETLIB}/H) RCDLEN(112)"
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| 200 | CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: C/C++ header files')"
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| 201 | system "${CMD}"
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| 202 | fi
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| 203 |
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| 204 |
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| 205 | # Create the IFS directory for the C header files.
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| 206 |
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| 207 | if action_needed "${IFSDIR}/include"
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| 208 | then mkdir -p "${IFSDIR}/include"
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| 209 | fi
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| 210 |
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| 211 | # Copy the header files to DB2 library. Link from IFS include directory.
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| 212 |
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| 213 | for HFILE in "${TOPDIR}/"*.h
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| 214 | do DEST="${SRCPF}/`db2_name \"${HFILE}\"`.MBR"
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| 215 |
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| 216 | if action_needed "${DEST}" "${HFILE}"
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| 217 | then copy_hfile < "${HFILE}" > tmphdrfile
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| 218 |
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| 219 | # Need to translate to target CCSID.
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| 220 |
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| 221 | CMD="CPY OBJ('`pwd`/tmphdrfile') TOOBJ('${DEST}')"
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| 222 | CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)"
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| 223 | system "${CMD}"
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| 224 | # touch -r "${HFILE}" "${DEST}"
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| 225 | rm -f tmphdrfile
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| 226 | fi
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| 227 |
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| 228 | IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`"
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| 229 |
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| 230 | if action_needed "${IFSFILE}" "${DEST}"
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| 231 | then rm -f "${IFSFILE}"
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| 232 | ln -s "${DEST}" "${IFSFILE}"
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| 233 | fi
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| 234 | done
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| 235 |
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| 236 |
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| 237 | # Install the ILE/RPG header file.
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| 238 |
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| 239 |
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| 240 | HFILE="${SCRIPTDIR}/zlib.inc"
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| 241 | DEST="${SRCPF}/ZLIB.INC.MBR"
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| 242 |
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| 243 | if action_needed "${DEST}" "${HFILE}"
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| 244 | then CMD="CPY OBJ('${HFILE}') TOOBJ('${DEST}')"
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| 245 | CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)"
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| 246 | system "${CMD}"
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| 247 | # touch -r "${HFILE}" "${DEST}"
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| 248 | fi
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| 249 |
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| 250 | IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`"
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| 251 |
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| 252 | if action_needed "${IFSFILE}" "${DEST}"
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| 253 | then rm -f "${IFSFILE}"
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| 254 | ln -s "${DEST}" "${IFSFILE}"
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| 255 | fi
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| 256 |
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| 257 |
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| 258 | # Create and compile the identification source file.
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| 259 |
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| 260 | echo '#pragma comment(user, "ZLIB version '"${VERSION}"'")' > os400.c
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| 261 | echo '#pragma comment(user, __DATE__)' >> os400.c
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| 262 | echo '#pragma comment(user, __TIME__)' >> os400.c
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| 263 | echo '#pragma comment(copyright, "Copyright (C) 1995-2017 Jean-Loup Gailly, Mark Adler. OS/400 version by P. Monnerat.")' >> os400.c
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| 264 | make_module OS400 os400.c
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| 265 | LINK= # No need to rebuild service program yet.
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| 266 | MODULES=
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| 267 |
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| 268 |
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| 269 | # Get source list.
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| 270 |
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| 271 | CSOURCES=`sed -e '/<source name="/!d' \
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| 272 | -e 's/.* name="\([^"]*\)".*/\1/' < treebuild.xml`
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| 273 |
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| 274 | # Compile the sources into modules.
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| 275 |
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| 276 | for SRC in ${CSOURCES}
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| 277 | do MODULE=`db2_name "${SRC}"`
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| 278 | make_module "${MODULE}" "${SRC}"
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| 279 | done
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| 280 |
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| 281 |
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| 282 | # If needed, (re)create the static binding directory.
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| 283 |
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| 284 | if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
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| 285 | then LINK=YES
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| 286 | fi
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| 287 |
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| 288 | if [ "${LINK}" ]
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| 289 | then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR"
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| 290 | CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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| 291 | CMD="${CMD} TEXT('ZLIB static binding directory')"
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| 292 | system "${CMD}"
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| 293 |
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| 294 | for MODULE in ${MODULES}
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| 295 | do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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| 296 | CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))"
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| 297 | system "${CMD}"
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| 298 | done
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| 299 | fi
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| 300 |
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| 301 |
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| 302 | # The exportation file for service program creation must be in a DB2
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| 303 | # source file, so make sure it exists.
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| 304 |
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| 305 | if action_needed "${LIBIFSNAME}/TOOLS.FILE"
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| 306 | then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)"
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| 307 | CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: build tools')"
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| 308 | system "${CMD}"
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| 309 | fi
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| 310 |
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| 311 |
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| 312 | DEST="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"
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| 313 |
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| 314 | if action_needed "${SCRIPTDIR}/bndsrc" "${DEST}"
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| 315 | then CMD="CPY OBJ('${SCRIPTDIR}/bndsrc') TOOBJ('${DEST}')"
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| 316 | CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)"
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| 317 | system "${CMD}"
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| 318 | # touch -r "${SCRIPTDIR}/bndsrc" "${DEST}"
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| 319 | LINK=YES
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| 320 | fi
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| 321 |
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| 322 |
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| 323 | # Build the service program if needed.
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| 324 |
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| 325 | if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM"
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| 326 | then LINK=YES
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| 327 | fi
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| 328 |
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| 329 | if [ "${LINK}" ]
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| 330 | then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
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| 331 | CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
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| 332 | CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
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| 333 | CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR})"
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| 334 | CMD="${CMD} TEXT('ZLIB ${VERSION} dynamic library')"
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| 335 | CMD="${CMD} TGTRLS(${TGTRLS})"
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| 336 | system "${CMD}"
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| 337 | LINK=YES
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| 338 |
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| 339 | # Duplicate the service program for a versioned backup.
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| 340 |
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| 341 | BACKUP=`echo "${SRVPGM}${VERSION}" |
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| 342 | sed -e 's/.*\(..........\)$/\1/' -e 's/\./_/g'`
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| 343 | BACKUP="`db2_name \"${BACKUP}\"`"
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| 344 | BKUPIFSNAME="${LIBIFSNAME}/${BACKUP}.SRVPGM"
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| 345 | rm -f "${BKUPIFSNAME}"
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| 346 | CMD="CRTDUPOBJ OBJ(${SRVPGM}) FROMLIB(${TARGETLIB})"
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| 347 | CMD="${CMD} OBJTYPE(*SRVPGM) NEWOBJ(${BACKUP})"
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| 348 | system "${CMD}"
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| 349 | fi
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| 350 |
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| 351 |
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| 352 | # If needed, (re)create the dynamic binding directory.
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| 353 |
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| 354 | if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
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| 355 | then LINK=YES
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| 356 | fi
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| 357 |
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| 358 | if [ "${LINK}" ]
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| 359 | then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR"
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| 360 | CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
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| 361 | CMD="${CMD} TEXT('ZLIB dynamic binding directory')"
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| 362 | system "${CMD}"
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| 363 | CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"
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| 364 | CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"
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| 365 | system "${CMD}"
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| 366 | fi
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