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#!/bin/sh |
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# |
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# ZLIB compilation script for the OS/400. |
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# |
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# |
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# This is a shell script since make is not a standard component of OS/400. |
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################################################################################ |
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# |
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# Tunable configuration parameters. |
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# |
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################################################################################ |
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TARGETLIB='ZLIB' # Target OS/400 program library |
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STATBNDDIR='ZLIB_A' # Static binding directory. |
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DYNBNDDIR='ZLIB' # Dynamic binding directory. |
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SRVPGM="ZLIB" # Service program. |
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IFSDIR='/zlib' # IFS support base directory. |
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TGTCCSID='500' # Target CCSID of objects |
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DEBUG='*NONE' # Debug level |
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OPTIMIZE='40' # Optimisation level |
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OUTPUT='*NONE' # Compilation output option. |
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TGTRLS='V6R1M0' # Target OS release |
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export TARGETLIB STATBNDDIR DYNBNDDIR SRVPGM IFSDIR |
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export TGTCCSID DEBUG OPTIMIZE OUTPUT TGTRLS |
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################################################################################ |
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# |
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# OS/400 specific definitions. |
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# |
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################################################################################ |
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LIBIFSNAME="/QSYS.LIB/${TARGETLIB}.LIB" |
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################################################################################ |
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# |
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# Procedures. |
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# |
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################################################################################ |
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# action_needed dest [src] |
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# |
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# dest is an object to build |
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# if specified, src is an object on which dest depends. |
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# |
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# exit 0 (succeeds) if some action has to be taken, else 1. |
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action_needed() |
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{ |
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[ ! -e "${1}" ] && return 0 |
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[ "${2}" ] || return 1 |
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[ "${1}" -ot "${2}" ] && return 0 |
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return 1 |
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} |
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# make_module module_name source_name [additional_definitions] |
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# |
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# Compile source name into module if needed. |
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# As side effect, append the module name to variable MODULES. |
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# Set LINK to "YES" if the module has been compiled. |
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make_module() |
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{ |
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MODULES="${MODULES} ${1}" |
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MODIFSNAME="${LIBIFSNAME}/${1}.MODULE" |
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CSRC="`basename \"${2}\"`" |
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if action_needed "${MODIFSNAME}" "${2}" |
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then : |
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elif [ ! "`sed -e \"/<source name=\\\"${CSRC}\\\">/,/<\\\\/source>/!d\" \ |
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-e '/<depend /!d' \ |
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-e 's/.* name=\"\\([^\"]*\\)\".*/\\1/' < \"${TOPDIR}/treebuild.xml\" | |
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while read HDR |
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do if action_needed \"${MODIFSNAME}\" \"${IFSDIR}/include/${HDR}\" |
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then echo recompile |
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break |
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fi |
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done`" ] |
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then return 0 |
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fi |
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CMD="CRTCMOD MODULE(${TARGETLIB}/${1}) SRCSTMF('${2}')" |
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CMD="${CMD} SYSIFCOPT(*IFS64IO) OPTION(*INCDIRFIRST)" |
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CMD="${CMD} LOCALETYPE(*LOCALE) FLAG(10)" |
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CMD="${CMD} INCDIR('${IFSDIR}/include' ${INCLUDES})" |
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CMD="${CMD} TGTCCSID(${TGTCCSID}) TGTRLS(${TGTRLS})" |
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CMD="${CMD} OUTPUT(${OUTPUT})" |
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CMD="${CMD} OPTIMIZE(${OPTIMIZE})" |
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CMD="${CMD} DBGVIEW(${DEBUG})" |
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system "${CMD}" |
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LINK=YES |
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} |
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# Determine DB2 object name from IFS name. |
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db2_name() |
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{ |
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basename "${1}" | |
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tr 'a-z-' 'A-Z_' | |
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sed -e 's/\..*//' \ |
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-e 's/^\(.\).*\(.........\)$/\1\2/' |
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} |
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# Force enumeration types to be the same size as integers. |
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copy_hfile() |
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{ |
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sed -e '1i\ |
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#pragma enum(int)\ |
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' "${@}" -e '$a\ |
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#pragma enum(pop)\ |
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' |
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} |
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################################################################################ |
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# |
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# Script initialization. |
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# |
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################################################################################ |
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SCRIPTDIR=`dirname "${0}"` |
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case "${SCRIPTDIR}" in |
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/*) ;; |
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*) SCRIPTDIR="`pwd`/${SCRIPTDIR}" |
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esac |
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while true |
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do case "${SCRIPTDIR}" in |
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*/.) SCRIPTDIR="${SCRIPTDIR%/.}";; |
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*) break;; |
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esac |
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done |
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# The script directory is supposed to be in ${TOPDIR}/os400. |
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TOPDIR=`dirname "${SCRIPTDIR}"` |
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export SCRIPTDIR TOPDIR |
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cd "${TOPDIR}" |
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# Extract the version from the master compilation XML file. |
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VERSION=`sed -e '/^<package /!d' \ |
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-e 's/^.* version="\([0-9.]*\)".*$/\1/' -e 'q' \ |
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< treebuild.xml` |
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export VERSION |
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################################################################################ |
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# Create the OS/400 library if it does not exist. |
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if action_needed "${LIBIFSNAME}" |
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then CMD="CRTLIB LIB(${TARGETLIB}) TEXT('ZLIB: Data compression API')" |
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system "${CMD}" |
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fi |
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# Create the DOCS source file if it does not exist. |
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if action_needed "${LIBIFSNAME}/DOCS.FILE" |
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then CMD="CRTSRCPF FILE(${TARGETLIB}/DOCS) RCDLEN(112)" |
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CMD="${CMD} CCSID(${TGTCCSID}) TEXT('Documentation texts')" |
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system "${CMD}" |
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fi |
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# Copy some documentation files if needed. |
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for TEXT in "${TOPDIR}/ChangeLog" "${TOPDIR}/FAQ" \ |
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"${TOPDIR}/README" "${SCRIPTDIR}/README400" |
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do MEMBER="${LIBIFSNAME}/DOCS.FILE/`db2_name \"${TEXT}\"`.MBR" |
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if action_needed "${MEMBER}" "${TEXT}" |
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then CMD="CPY OBJ('${TEXT}') TOOBJ('${MEMBER}') TOCCSID(${TGTCCSID})" |
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CMD="${CMD} DTAFMT(*TEXT) REPLACE(*YES)" |
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system "${CMD}" |
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system "CHGPFM FILE(${TARGETLIB}/DOCS) MBR(`basename ${TEXT}`) SRCTYPE(TXT)" |
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fi |
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done |
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# Create the OS/400 source program file for the C header files. |
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SRCPF="${LIBIFSNAME}/H.FILE" |
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if action_needed "${SRCPF}" |
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then CMD="CRTSRCPF FILE(${TARGETLIB}/H) RCDLEN(112)" |
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CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: C/C++ header files')" |
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system "${CMD}" |
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fi |
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# Create the IFS directory for the C header files. |
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if action_needed "${IFSDIR}/include" |
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then mkdir -p "${IFSDIR}/include" |
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fi |
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# Copy the header files to DB2 library. Link from IFS include directory. |
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for HFILE in "${TOPDIR}/"*.h |
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do DEST="${SRCPF}/`db2_name \"${HFILE}\"`.MBR" |
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if action_needed "${DEST}" "${HFILE}" |
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then copy_hfile < "${HFILE}" > tmphdrfile |
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# Need to translate to target CCSID. |
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CMD="CPY OBJ('`pwd`/tmphdrfile') TOOBJ('${DEST}')" |
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CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" |
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system "${CMD}" |
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system "CHGPFM FILE(${TARGETLIB}/H) MBR(`basename ${HFILE} .h`) SRCTYPE(H)" |
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# touch -r "${HFILE}" "${DEST}" |
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rm -f tmphdrfile |
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fi |
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IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`" |
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if action_needed "${IFSFILE}" "${DEST}" |
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then rm -f "${IFSFILE}" |
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ln -s "${DEST}" "${IFSFILE}" |
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fi |
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done |
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# Install the ILE/RPG header file. |
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HFILE="${SCRIPTDIR}/zlibfixed.rpgle" |
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MBR="ZLIBFIXED" |
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DEST="${SRCPF}/${MBR}.MBR" |
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if action_needed "${DEST}" "${HFILE}" |
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then CMD="CPY OBJ('${HFILE}') TOOBJ('${DEST}')" |
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CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" |
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system "${CMD}" |
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# touch -r "${HFILE}" "${DEST}" |
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system "CHGPFM FILE(${TARGETLIB}/H) MBR(${MBR}) SRCTYPE(RPGLE)" |
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fi |
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HFILE="${SCRIPTDIR}/zlibfree.rpgle" |
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MBR="ZLIBFREE" |
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DEST="${SRCPF}/${MBR}.MBR" |
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if action_needed "${DEST}" "${HFILE}" |
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then CMD="CPY OBJ('${HFILE}') TOOBJ('${DEST}')" |
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CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" |
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system "${CMD}" |
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# touch -r "${HFILE}" "${DEST}" |
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system "CHGPFM FILE(${TARGETLIB}/H) MBR(${MBR}) SRCTYPE(RPGLE)" |
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fi |
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IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`" |
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if action_needed "${IFSFILE}" "${DEST}" |
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then rm -f "${IFSFILE}" |
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ln -s "${DEST}" "${IFSFILE}" |
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fi |
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# Create and compile the identification source file. |
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echo '#pragma comment(user, "ZLIB version '"${VERSION}"'")' > os400.c |
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echo '#pragma comment(user, __DATE__)' >> os400.c |
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echo '#pragma comment(user, __TIME__)' >> os400.c |
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echo '#pragma comment(copyright, "Copyright (C) 1995-2026 Jean-Loup Gailly, Mark Adler. OS/400 version by P. Monnerat.")' >> os400.c |
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make_module OS400 os400.c |
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LINK= # No need to rebuild service program yet. |
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MODULES= |
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# Get source list. |
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CSOURCES=`sed -e '/<source name="/!d' \ |
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-e 's/.* name="\([^"]*\)".*/\1/' < treebuild.xml` |
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# Compile the sources into modules. |
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for SRC in ${CSOURCES} |
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do MODULE=`db2_name "${SRC}"` |
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make_module "${MODULE}" "${SRC}" |
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done |
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# If needed, (re)create the static binding directory. |
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if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR" |
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then LINK=YES |
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fi |
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if [ "${LINK}" ] |
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then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR" |
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CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})" |
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CMD="${CMD} TEXT('ZLIB static binding directory')" |
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system "${CMD}" |
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for MODULE in ${MODULES} |
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do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})" |
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CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))" |
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system "${CMD}" |
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done |
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fi |
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# The exportation file for service program creation must be in a DB2 |
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# source file, so make sure it exists. |
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if action_needed "${LIBIFSNAME}/TOOLS.FILE" |
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then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)" |
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CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: build tools')" |
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system "${CMD}" |
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fi |
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DEST="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR" |
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if action_needed "${DEST}" "${SCRIPTDIR}/bndsrc" |
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then CMD="CPY OBJ('${SCRIPTDIR}/bndsrc') TOOBJ('${DEST}')" |
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CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" |
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system "${CMD}" |
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system "CHGPFM FILE(${TARGETLIB}/TOOLS) MBR(BNDSRC) SRCTYPE(BND)" |
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# touch -r "${SCRIPTDIR}/bndsrc" "${DEST}" |
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LINK=YES |
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fi |
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# Build the service program if needed. |
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if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM" |
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then LINK=YES |
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fi |
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if [ "${LINK}" ] |
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then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})" |
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CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)" |
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CMD="${CMD} MODULE(${TARGETLIB}/OS400)" |
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CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR})" |
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CMD="${CMD} TEXT('ZLIB ${VERSION} dynamic library')" |
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CMD="${CMD} TGTRLS(${TGTRLS})" |
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system "${CMD}" |
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LINK=YES |
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# Duplicate the service program for a versioned backup. |
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357
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BACKUP=`echo "${SRVPGM}${VERSION}" | |
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sed -e 's/.*\(..........\)$/\1/' -e 's/\./_/g'` |
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BACKUP="`db2_name \"${BACKUP}\"`" |
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BKUPIFSNAME="${LIBIFSNAME}/${BACKUP}.SRVPGM" |
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rm -f "${BKUPIFSNAME}" |
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CMD="CRTDUPOBJ OBJ(${SRVPGM}) FROMLIB(${TARGETLIB})" |
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CMD="${CMD} OBJTYPE(*SRVPGM) NEWOBJ(${BACKUP})" |
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system "${CMD}" |
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fi |
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367
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368
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369
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# If needed, (re)create the dynamic binding directory. |
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370
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371
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if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR" |
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then LINK=YES |
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fi |
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374
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if [ "${LINK}" ] |
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then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR" |
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CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})" |
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CMD="${CMD} TEXT('ZLIB dynamic binding directory')" |
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system "${CMD}" |
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CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})" |
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CMD="${CMD} OBJ((${TARGETLIB}/${SRVPGM} *SRVPGM))" |
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system "${CMD}" |
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fi |
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384
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