#!/bin/sh

#

#       libxml compilation script for the OS/400.

#

#       See Copyright for the status of this software.

#

#       Author: Patrick Monnerat <pm@datasphere.ch>, DATASPHERE S.A.

#

SCRIPTDIR=`dirname "${0}"`

. "${SCRIPTDIR}/initscript.sh"

cd "${TOPDIR}"

#      Create and compile the identification source file.

echo '#pragma comment(user, "libxml2 version '"${LIBXML_VERSION}"'")' > os400.c

echo '#pragma comment(user, __DATE__)' >> os400.c

echo '#pragma comment(user, __TIME__)' >> os400.c

echo '#pragma comment(copyright, "Copyright (C) 1998-2017 Daniel Veillard. 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.

foldlines()

{

        sed -e ':begin'                                                 \

            -e '/\\$/{'                                                 \

            -e 's/\\$/ /'                                               \

            -e 'N'                                                      \

            -e 'bbegin'                                                 \

            -e '}'                                                      \

            -e 's/\n//g'                                                \

            -e 's/[[:space:]]*$//'

}

get_make_var()

{

        foldlines < Makefile.am                                         |

        sed -e "/^${1}[[:space:]]*=[[:space:]]*/{"                      \

            -e 's///'                                                   \

            -e 'q'                                                      \

            -e '}'                                                      \

            -e 'd'

}

docb_sources=`get_make_var docb_sources`

trio_sources=`get_make_var trio_sources`

CSOURCES=`eval echo "\`get_make_var libxml2_la_SOURCES | tr '()' '{}'\`"`

#       Compile the sources into modules.

INCLUDES="'`pwd`'"

#       OS/400 specific modules first.

make_module     --ebcdic        DLFCN           "${SCRIPTDIR}/dlfcn/dlfcn.c"

make_module     --ebcdic        ICONV           "${SCRIPTDIR}/iconv/iconv.c"

make_module     --ebcdic        WRAPPERS        "${SCRIPTDIR}/wrappers.c"

make_module                     TRANSCODE       "${SCRIPTDIR}/transcode.c"

make_module                     RPGSUPPORT      "${SCRIPTDIR}/rpgsupport.c"

#       Regular libxml2 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('libxml2 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('libxml2: build tools')"

        system "${CMD}"

fi

#       Generate all exported symbol table versions in a binding source file.

BSF="${LIBIFSNAME}/TOOLS.FILE/BNDSRC.MBR"

PGMEXPS=

OS400SYMS=`cat os400/transcode.h os400/rpgsupport.h                     |

           sed -e 'H'                                                   \

               -e 'g'                                                   \

               -e 's/\n/ /'                                             \

               -e 's/\\$/ /'                                            \

               -e 's/.*/& /'                                            \

               -e 's/\/\*.*\*\// /g'                                    \

               -e 'h'                                                   \

               -e ':loop'                                               \

               -e 'g'                                                   \

               -e '/\/\*/d'                                             \

               -e '/;/!d'                                               \

               -e 's/[^;]*;//'                                          \

               -e 'x'                                                   \

               -e 's/[[:space:]]*;.*$//'                                \

               -e '/XMLPUBFUN/{'                                        \

               -e 's/[[:space:]]*(.*$//'                                \

               -e 's/.*[[:space:]*]//'                                  \

               -e 'p'                                                   \

               -e 'bloop'                                               \

               -e '}'                                                   \

               -e '/XMLPUBVAR/!bloop'                                   \

               -e ':loop2'                                              \

               -e '/\[[^][]*\]/{'                                       \

               -e 's///'                                                \

               -e 'bloop2'                                              \

               -e '}'                                                   \

               -e 's/[[:space:]]*,[[:space:]]*/,/g'                     \

               -e 's/[^,]*[[:space:]*]//'                               \

               -e 's/[^[:alnum:]_,]//g'                                 \

               -e 's/,/\n/g'                                            \

               -e 'p'                                                   \

               -e 'bloop'`

sed -e 's/#.*//'                                                        \

    -e 's/[[:space:]]*$//'                                              \

    -e 's/^[[:space:]]*//'                                              \

    -e '/^*global:$/d'                                                  \

    -e '/^$/d'                                                          \

    -e '/[[:space:]]*{$/{'                                              \

    -e   's///'                                                         \

    -e   'h'                                                            \

    -e   's/[^A-Za-z0-9]/_/g'                                           \

    -e   's/^[0-9]/_&/'                                                 \

    -e   'x'                                                            \

    -e   'G'                                                            \

    -e   's/\(.*\)\n\(.*\)/\2_SIGNATURE="\1"/'                          \

    -e   'p'                                                            \

    -e   's/.*//'                                                       \

    -e   'x'                                                            \

    -e   "s/.*/SONAME='&'/"                                             \

    -e   'b'                                                            \

    -e '}'                                                              \

    -e '/[[:space:]]*;$/!d'                                             \

    -e 's///'                                                           \

    -e '/^xmlDllMain$/d'                                                \

    -e '/^}[[:space:]]*/!{'                                             \

    -e   'H'                                                            \

    -e   'd'                                                            \

    -e '}'                                                              \

    -e 's///'                                                           \

    -e '/^$/!{'                                                         \

    -e   's/[^A-Za-z0-9]/_/g'                                           \

    -e   's/^[0-9]/_&/'                                                 \

    -e   's/.*/${&}/'                                                   \

    -e   'x'                                                            \

    -e   'H'                                                            \

    -e   's/.*//'                                                       \

    -e '}'                                                              \

    -e 'x'                                                              \

    -e 's/\n/ /g'                                                       \

    -e 's/^[[:space:]]*//'                                              \

    -e 's/.*/declare ${SONAME}="&"/'                                    \

    -e 's/.*/&; PGMEXPS="${SONAME} ${PGMEXPS}"/'                        \

        < "${TOPDIR}/libxml2.syms"    > bndvars

. ./bndvars

PGMLVL=CURRENT

for PGMEXP in ${PGMEXPS}

do      SIGNATURE=`echo "${PGMEXP}" | sed 's/^LIBXML2_//'`

        eval ENTRIES=\"\${${PGMEXP}}\"

        echo " STRPGMEXP PGMLVL(*${PGMLVL}) SIGNATURE('${SIGNATURE}')"

        for ENTRY in ${ENTRIES} ${OS400SYMS}

        do      echo " EXPORT    SYMBOL('${ENTRY}')"

        done

        echo ' ENDPGMEXP'

        PGMLVL=PRV

done            > "${BSF}"

#       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})"

        if [ "${WITH_ZLIB}" -ne 0 ]

        then    CMD="${CMD} (${ZLIB_LIB}/${ZLIB_BNDDIR})"

        fi

        CMD="${CMD})"

        CMD="${CMD} BNDSRVPGM(QADRTTS)"

        CMD="${CMD} TEXT('libxml2 dynamic library')"

        CMD="${CMD} TGTRLS(${TGTRLS})"

        system "${CMD}"

        LINK=YES

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('libxml2 dynamic binding directory')"

        system "${CMD}"

        CMD="ADDBNDDIRE BNDDIR(${TARGETLIB}/${DYNBNDDIR})"

        CMD="${CMD} OBJ((*LIBL/${SRVPGM} *SRVPGM))"

        system "${CMD}"

fi

#       Compile the ASCII main() stub.

make_module     --ebcdic --sysiconv     LIBXMLMAIN  "${SCRIPTDIR}/libxmlmain.c"

#       Compile and link program xmllint.

if action_needed "${LIBIFSNAME}/XMLLINT.PGM" "xmllint.c" ||

   action_needed "${LIBIFSNAME}/XMLLINT.PGM" "${LIBIFSNAME}/${SRVPGM}.SRVPGM" ||

   action_needed "${LIBIFSNAME}/XMLLINT.PGM" "${LIBIFSNAME}/LIBXMLMAIN.MODULE"

then    make_module XMLLINT xmllint.c

        CMD="CRTPGM PGM(${TARGETLIB}/XMLLINT) MODULE(${TARGETLIB}/XMLLINT)"

        CMD="${CMD} ENTMOD(${TARGETLIB}/LIBXMLMAIN)"

        CMD="${CMD} BNDSRVPGM(QADRTTS) BNDDIR((${TARGETLIB}/${STATBNDDIR})"

        if [ "${WITH_ZLIB}" -ne 0 ]

        then    CMD="${CMD} (${ZLIB_LIB}/${ZLIB_BNDDIR})"

        fi

        CMD="${CMD}) ACTGRP(*NEW) TEXT('XML tool')"

        CMD="${CMD} TGTRLS(${TGTRLS})"

        system "${CMD}"

        rm -f "${LIBIFSNAME}/XMLLINT.MODULE"

fi

#       Install xmllint in IFS.

if [ ! -d "${IFSDIR}/bin" ]

then    mkdir -p "${IFSDIR}/bin"

fi

rm -f "${IFSDIR}/bin/xmllint"

ln -s "${LIBIFSNAME}/XMLLINT.PGM" "${IFSDIR}/bin/xmllint"

#       Prepare the XMLLINT command and its response program.

if action_needed "${LIBIFSNAME}/XMLLINTCL.PGM" "${SCRIPTDIR}/xmllintcl.c"

then    make_module --ebcdic XMLLINTCL "${SCRIPTDIR}/xmllintcl.c"

        CMD="CRTPGM PGM(${TARGETLIB}/XMLLINTCL) MODULE(${TARGETLIB}/XMLLINTCL)"

        CMD="${CMD} ACTGRP(*NEW) TEXT('XMLLINT command response')"

        CMD="${CMD} TGTRLS(${TGTRLS})"

        system "${CMD}"

        rm -f "${LIBIFSNAME}/XMLLINTCL.MODULE"

fi

if action_needed "${LIBIFSNAME}/TOOLS.FILE/XMLLINT.MBR"                 \

                 "${SCRIPTDIR}/xmllint.cmd"

then    CMD="CPY OBJ('${SCRIPTDIR}/xmllint.cmd')"

        CMD="${CMD} TOOBJ('${LIBIFSNAME}/TOOLS.FILE/XMLLINT.MBR')"

        CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)"

        system "${CMD}"

fi

if action_needed "${LIBIFSNAME}/XMLLINT.CMD"                            \

                 "${LIBIFSNAME}/TOOLS.FILE/XMLLINT.MBR"

then    CMD="CRTCMD CMD(${TARGETLIB}/XMLLINT) PGM(${TARGETLIB}/XMLLINTCL)"

        CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(XMLLINT) THDSAFE(*YES)"

        CMD="${CMD} TEXT('XML tool') REPLACE(*YES)"

        system "${CMD}"

fi

#       Compile and link program xmlcatalog.

if action_needed "${LIBIFSNAME}/XMLCATALOG.PGM" "xmlcatalog.c" ||

   action_needed "${LIBIFSNAME}/XMLCATALOG.PGM"                         \

                 "${LIBIFSNAME}/${SRVPGM}.SRVPGM" ||

   action_needed "${LIBIFSNAME}/XMLCATALOG.PGM"                         \

                 "${LIBIFSNAME}/LIBXMLMAIN.MODULE"

then    make_module XMLCATALOG xmlcatalog.c

        CMD="CRTPGM PGM(${TARGETLIB}/XMLCATALOG)"

        CMD="${CMD}  MODULE(${TARGETLIB}/XMLCATALOG)"

        CMD="${CMD} ENTMOD(${TARGETLIB}/LIBXMLMAIN)"

        CMD="${CMD} BNDSRVPGM(QADRTTS) BNDDIR((${TARGETLIB}/${STATBNDDIR})"

        if [ "${WITH_ZLIB}" -ne 0 ]

        then    CMD="${CMD} (${ZLIB_LIB}/${ZLIB_BNDDIR})"

        fi

        CMD="${CMD}) ACTGRP(*NEW) TEXT('XML/SGML catalog tool')"

        CMD="${CMD} TGTRLS(${TGTRLS})"

        system "${CMD}"

        rm -f "${LIBIFSNAME}/XMLCATALOG.MODULE"

fi

#       Install xmlcatalog in IFS.

rm -f "${IFSDIR}/bin/xmlcatalog"

ln -s "${LIBIFSNAME}/XMLCATALOG.PGM" "${IFSDIR}/bin/xmlcatalog"

#       Prepare the XMLCATALOG command and its response program.

if action_needed "${LIBIFSNAME}/XMLCATLGCL.PGM" "${SCRIPTDIR}/xmlcatlgcl.c"

then    make_module --ebcdic XMLCATLGCL "${SCRIPTDIR}/xmlcatlgcl.c"

        CMD="CRTPGM PGM(${TARGETLIB}/XMLCATLGCL)"

        CMD="${CMD} MODULE(${TARGETLIB}/XMLCATLGCL)"

        CMD="${CMD} ACTGRP(*NEW) TEXT('XMLCATALOG command response')"

        CMD="${CMD} TGTRLS(${TGTRLS})"

        system "${CMD}"

        rm -f "${LIBIFSNAME}/XMLCATLGCL.MODULE"

fi

if action_needed "${LIBIFSNAME}/TOOLS.FILE/XMLCATALOG.MBR"              \

                 "${SCRIPTDIR}/xmlcatalog.cmd"

then    CMD="CPY OBJ('${SCRIPTDIR}/xmlcatalog.cmd')"

        CMD="${CMD} TOOBJ('${LIBIFSNAME}/TOOLS.FILE/XMLCATALOG.MBR')"

        CMD="${CMD} TOCCSID(${TGTCCSID}) DTAFMT(*TEXT) REPLACE(*YES)"

        system "${CMD}"

fi

if action_needed "${LIBIFSNAME}/XMLCATALOG.CMD"                         \

                 "${LIBIFSNAME}/TOOLS.FILE/XMLCATALOG.MBR"

then    CMD="CRTCMD CMD(${TARGETLIB}/XMLCATALOG) PGM(${TARGETLIB}/XMLCATLGCL)"

        CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(XMLCATALOG)"

        CMD="${CMD} THDSAFE(*YES) TEXT('XML/SGML catalog tool') REPLACE(*YES)"

        system "${CMD}"

fi