#!/bin/sh # # ZLIB compilation script for the OS/400. # # # This is a shell script since make is not a standard component of OS/400. ################################################################################ # # Tunable configuration parameters. # ################################################################################ TARGETLIB='ZLIB' # Target OS/400 program library STATBNDDIR='ZLIB_A' # Static binding directory. DYNBNDDIR='ZLIB' # Dynamic binding directory. SRVPGM="ZLIB" # Service program. IFSDIR='/zlib' # IFS support base directory. TGTCCSID='500' # Target CCSID of objects DEBUG='*NONE' # Debug level OPTIMIZE='40' # Optimisation level OUTPUT='*NONE' # Compilation output option. TGTRLS='V6R1M0' # Target OS release export TARGETLIB STATBNDDIR DYNBNDDIR SRVPGM IFSDIR export TGTCCSID DEBUG OPTIMIZE OUTPUT TGTRLS ################################################################################ # # OS/400 specific definitions. # ################################################################################ LIBIFSNAME="/QSYS.LIB/${TARGETLIB}.LIB" ################################################################################ # # Procedures. # ################################################################################ # action_needed dest [src] # # dest is an object to build # if specified, src is an object on which dest depends. # # exit 0 (succeeds) if some action has to be taken, else 1. action_needed() { [ ! -e "${1}" ] && return 0 [ "${2}" ] || return 1 [ "${1}" -ot "${2}" ] && return 0 return 1 } # make_module module_name source_name [additional_definitions] # # Compile source name into module if needed. # As side effect, append the module name to variable MODULES. # Set LINK to "YES" if the module has been compiled. make_module() { MODULES="${MODULES} ${1}" MODIFSNAME="${LIBIFSNAME}/${1}.MODULE" CSRC="`basename \"${2}\"`" if action_needed "${MODIFSNAME}" "${2}" then : elif [ ! "`sed -e \"/<source name=\\\"${CSRC}\\\">/,/<\\\\/source>/!d\" \ -e '/<depend /!d' \ -e 's/.* name=\"\\([^\"]*\\)\".*/\\1/' < \"${TOPDIR}/treebuild.xml\" | while read HDR do if action_needed \"${MODIFSNAME}\" \"${IFSDIR}/include/${HDR}\" then echo recompile break fi done`" ] then return 0 fi CMD="CRTCMOD MODULE(${TARGETLIB}/${1}) SRCSTMF('${2}')" CMD="${CMD} SYSIFCOPT(*IFS64IO) OPTION(*INCDIRFIRST)" CMD="${CMD} LOCALETYPE(*LOCALE) FLAG(10)" CMD="${CMD} INCDIR('${IFSDIR}/include' ${INCLUDES})" CMD="${CMD} TGTCCSID(${TGTCCSID}) TGTRLS(${TGTRLS})" CMD="${CMD} OUTPUT(${OUTPUT})" CMD="${CMD} OPTIMIZE(${OPTIMIZE})" CMD="${CMD} DBGVIEW(${DEBUG})" system "${CMD}" LINK=YES } # Determine DB2 object name from IFS name. db2_name() { basename "${1}" | tr 'a-z-' 'A-Z_' | sed -e 's/\..*//' \ -e 's/^\(.\).*\(.........\)$/\1\2/' } # Force enumeration types to be the same size as integers. copy_hfile() { sed -e '1i\ #pragma enum(int)\ ' "${@}" -e '$a\ #pragma enum(pop)\ ' } ################################################################################ # # Script initialization. # ################################################################################ SCRIPTDIR=`dirname "${0}"` case "${SCRIPTDIR}" in /*) ;; *) SCRIPTDIR="`pwd`/${SCRIPTDIR}" esac while true do case "${SCRIPTDIR}" in */.) SCRIPTDIR="${SCRIPTDIR%/.}";; *) break;; esac done # The script directory is supposed to be in ${TOPDIR}/os400. TOPDIR=`dirname "${SCRIPTDIR}"` export SCRIPTDIR TOPDIR cd "${TOPDIR}" # Extract the version from the master compilation XML file. VERSION=`sed -e '/^<package /!d' \ -e 's/^.* version="\([0-9.]*\)".*$/\1/' -e 'q' \ < treebuild.xml` export VERSION ################################################################################ # Create the OS/400 library if it does not exist. if action_needed "${LIBIFSNAME}" then CMD="CRTLIB LIB(${TARGETLIB}) TEXT('ZLIB: Data compression API')" system "${CMD}" fi # Create the DOCS source file if it does not exist. if action_needed "${LIBIFSNAME}/DOCS.FILE" then CMD="CRTSRCPF FILE(${TARGETLIB}/DOCS) RCDLEN(112)" CMD="${CMD} CCSID(${TGTCCSID}) TEXT('Documentation texts')" system "${CMD}" fi # Copy some documentation files if needed. for TEXT in "${TOPDIR}/ChangeLog" "${TOPDIR}/FAQ" \ "${TOPDIR}/README" "${SCRIPTDIR}/README400" do MEMBER="${LIBIFSNAME}/DOCS.FILE/`db2_name \"${TEXT}\"`.MBR" if action_needed "${MEMBER}" "${TEXT}" then CMD="CPY OBJ('${TEXT}') TOOBJ('${MEMBER}') TOCCSID(${TGTCCSID})" CMD="${CMD} DTAFMT(*TEXT) REPLACE(*YES)" system "${CMD}" fi done # Create the OS/400 source program file for the C header files. SRCPF="${LIBIFSNAME}/H.FILE" if action_needed "${SRCPF}" then CMD="CRTSRCPF FILE(${TARGETLIB}/H) RCDLEN(112)" CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: C/C++ header files')" system "${CMD}" fi # Create the IFS directory for the C header files. if action_needed "${IFSDIR}/include" then mkdir -p "${IFSDIR}/include" fi # Copy the header files to DB2 library. Link from IFS include directory. for HFILE in "${TOPDIR}/"*.h do DEST="${SRCPF}/`db2_name \"${HFILE}\"`.MBR" if action_needed "${DEST}" "${HFILE}" then copy_hfile < "${HFILE}" > tmphdrfile # Need to translate to target CCSID. CMD="CPY OBJ('`pwd`/tmphdrfile') TOOBJ('${DEST}')" CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" system "${CMD}" # touch -r "${HFILE}" "${DEST}" rm -f tmphdrfile fi IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`" if action_needed "${IFSFILE}" "${DEST}" then rm -f "${IFSFILE}" ln -s "${DEST}" "${IFSFILE}" fi done # Install the ILE/RPG header file. HFILE="${SCRIPTDIR}/zlib.inc" DEST="${SRCPF}/ZLIB.INC.MBR" if action_needed "${DEST}" "${HFILE}" then CMD="CPY OBJ('${HFILE}') TOOBJ('${DEST}')" CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" system "${CMD}" # touch -r "${HFILE}" "${DEST}" fi IFSFILE="${IFSDIR}/include/`basename \"${HFILE}\"`" if action_needed "${IFSFILE}" "${DEST}" then rm -f "${IFSFILE}" ln -s "${DEST}" "${IFSFILE}" fi # Create and compile the identification source file. echo '#pragma comment(user, "ZLIB version '"${VERSION}"'")' > os400.c echo '#pragma comment(user, __DATE__)' >> os400.c echo '#pragma comment(user, __TIME__)' >> os400.c echo '#pragma comment(copyright, "Copyright (C) 1995-2017 Jean-Loup Gailly, Mark Adler. OS/400 version by P. Monnerat.")' >> os400.c make_module OS400 os400.c LINK= # No need to rebuild service program yet. MODULES= # Get source list. CSOURCES=`sed -e '/<source name="/!d' \ -e 's/.* name="\([^"]*\)".*/\1/' < treebuild.xml` # Compile the sources into modules. for SRC in ${CSOURCES} do MODULE=`db2_name "${SRC}"` make_module "${MODULE}" "${SRC}" done # If needed, (re)create the static binding directory. if action_needed "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR" then LINK=YES fi if [ "${LINK}" ] then rm -rf "${LIBIFSNAME}/${STATBNDDIR}.BNDDIR" CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${STATBNDDIR})" CMD="${CMD} TEXT('ZLIB static binding directory')" system "${CMD}" for MODULE in ${MODULES} do CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${STATBNDDIR})" CMD="${CMD} OBJ((${TARGETLIB}/${MODULE} *MODULE))" system "${CMD}" done fi # The exportation file for service program creation must be in a DB2 # source file, so make sure it exists. if action_needed "${LIBIFSNAME}/TOOLS.FILE" then CMD="CRTSRCPF FILE(${TARGETLIB}/TOOLS) RCDLEN(112)" CMD="${CMD} CCSID(${TGTCCSID}) TEXT('ZLIB: build tools')" system "${CMD}" fi DEST="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR" if action_needed "${SCRIPTDIR}/bndsrc" "${DEST}" then CMD="CPY OBJ('${SCRIPTDIR}/bndsrc') TOOBJ('${DEST}')" CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)" system "${CMD}" # touch -r "${SCRIPTDIR}/bndsrc" "${DEST}" LINK=YES fi # Build the service program if needed. if action_needed "${LIBIFSNAME}/${SRVPGM}.SRVPGM" then LINK=YES fi if [ "${LINK}" ] then CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})" CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)" CMD="${CMD} MODULE(${TARGETLIB}/OS400)" CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR})" CMD="${CMD} TEXT('ZLIB ${VERSION} dynamic library')" CMD="${CMD} TGTRLS(${TGTRLS})" system "${CMD}" LINK=YES # Duplicate the service program for a versioned backup. BACKUP=`echo "${SRVPGM}${VERSION}" | sed -e 's/.*\(..........\)$/\1/' -e 's/\./_/g'` BACKUP="`db2_name \"${BACKUP}\"`" BKUPIFSNAME="${LIBIFSNAME}/${BACKUP}.SRVPGM" rm -f "${BKUPIFSNAME}" CMD="CRTDUPOBJ OBJ(${SRVPGM}) FROMLIB(${TARGETLIB})" CMD="${CMD} OBJTYPE(*SRVPGM) NEWOBJ(${BACKUP})" system "${CMD}" fi # If needed, (re)create the dynamic binding directory. if action_needed "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR" then LINK=YES fi if [ "${LINK}" ] then rm -rf "${LIBIFSNAME}/${DYNBNDDIR}.BNDDIR" CMD="CRTBNDDIR BNDDIR(${TARGETLIB}/${DYNBNDDIR})" CMD="${CMD} TEXT('ZLIB dynamic binding directory')" system "${CMD}" CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})" CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))" system "${CMD}" fi