#!/bin/sh

#

#       Compilation scripts initialization for the OS/400 implementation.

#

#       See Copyright for the status of this software.

#

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

#

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

setenv()

{

        #       Define and export.

        eval ${1}="${2}"

        export ${1}

}

################################################################################

#

#                       Tunable configuration parameters.

#

################################################################################

setenv TARGETLIB        'LIBXML2'       # Target OS/400 program library.

setenv STATBNDDIR       'LIBXML2_A'     # Static binding directory.

setenv DYNBNDDIR        'LIBXML2'       # Dynamic binding directory.

setenv SRVPGM           "LIBXML2"       # Service program.

setenv TGTCCSID         '500'           # Target CCSID of objects.

setenv DEBUG            '*ALL'          # Debug level.

setenv OPTIMIZE         '10'            # Optimisation level.

setenv OUTPUT           '*NONE'         # Compilation output option.

setenv TGTRLS           'V6R1M0'        # Target OS release.

setenv IFSDIR           '/libxml2'      # Installation IFS directory.

################################################################################

#

#                       Conditional compilation parameters.

#

################################################################################

setenv WITH_TRIO                1    # Configure trio support.

setenv WITH_THREADS             1    # Configure thread support.

setenv WITH_THREAD_ALLOC        1    # Whether allocation hooks are per-thread.

setenv WITH_TREE                1    # Compile DOM tree API.

setenv WITH_OUTPUT              1    # Compile serialization/saving support.

setenv WITH_PUSH                1    # Compile push parser.

setenv WITH_READER              1    # Compile parsing interface.

setenv WITH_PATTERN             1    # Compile pattern node selection interface.

setenv WITH_WRITER              1    # Compile saving interface.

setenv WITH_SAX1                1    # Compile SAX version 1 interface.

setenv WITH_FTP                 1    # Compile FTP support.

setenv WITH_HTTP                1    # Compile HTTP support.

setenv WITH_VALID               1    # Compile DTD validation support.

setenv WITH_HTML                1    # Compile HTML support.

setenv WITH_LEGACY              1    # Compile deprecated API.

setenv WITH_C14N                1    # Compile canonicalization support.

setenv WITH_CATALOG             1    # Compile catalog support.

setenv WITH_DOCB                1    # Compile SGML Docbook support.

setenv WITH_XPATH               1    # Compile XPath support.

setenv WITH_XPTR                1    # Compile XPointer support.

setenv WITH_XINCLUDE            1    # Compile XInclude support.

setenv WITH_ICONV               1    # Whether iconv support is available.

setenv WITH_ICU                 0    # Whether icu support is available.

setenv WITH_ISO8859X            1    # Compile ISO-8859-* support if no iconv.

setenv WITH_DEBUG               1    # Compile debugging module.

setenv WITH_MEM_DEBUG           1    # Compile memory debugging module.

setenv WITH_RUN_DEBUG           1    # Compile runtime debugging.

setenv WITH_REGEXPS             1    # Compile regular expression interfaces.

setenv WITH_SCHEMAS             1    # Compile schema validation interface.

setenv WITH_SCHEMATRON          1    # Compile schematron validation interface.

setenv WITH_MODULES             1    # Compile module interfaces.

setenv WITH_ZLIB                0    # Whether zlib is available.

setenv WITH_LZMA                0    # Whether LZMA is available.

#       Define ZLIB locations. This is ignored if WITH_ZLIB is 0.

setenv ZLIB_INCLUDE             '/zlib/include' # ZLIB include IFS directory.

setenv ZLIB_LIB                 'ZLIB'          # ZLIB library.

setenv ZLIB_BNDDIR              'ZLIB_A'        # ZLIB binding directory.

################################################################################

#

#                       OS/400 specific definitions.

#

################################################################################

setenv LIBIFSNAME               "/QSYS.LIB/${TARGETLIB}.LIB"

setenv MODULE_EXTENSION         '.SRVPGM'

################################################################################

#

#                       Extract version information.

#

################################################################################

#       Transitional: get file name of configure script.

AUTOCONFSCRIPT="${TOPDIR}/configure.ac"

if [ ! -f "${AUTOCONFSCRIPT}" ]

then    AUTOCONFSCRIPT="${TOPDIR}/configure.in"

fi

#       Need to get the version definitions.

eval "`grep '^LIBXML_[A-Z]*_VERSION=' \"${AUTOCONFSCRIPT}\"`"

eval "`grep '^LIBXML_MICRO_VERSION_SUFFIX=' \"${AUTOCONFSCRIPT}\"`"

LIBXML_VERSION="${LIBXML_MAJOR_VERSION}.${LIBXML_MINOR_VERSION}"

LIBXML_VERSION="${LIBXML_VERSION}.${LIBXML_MICRO_VERSION}"

LIBXML_VERSION="${LIBXML_VERSION}${LIBXML_MICRO_VERSION_SUFFIX}"

LIBXML_VERSION_NUMBER=`expr "${LIBXML_MAJOR_VERSION}" \* 10000 +        \

                            "${LIBXML_MINOR_VERSION}" \* 100 +          \

                            "${LIBXML_MICRO_VERSION}"`

export LIBXML_MAJOR_VERSION LIBXML_MINOR_VERSION

export LIBXML_MICRO_VERSION LIBXML_MICROVERSION_SUFFIX

export LIBXML_VERSION LIBXML_VERSION_NUMBER

setenv LIBXML_VERSION_EXTRA ''

setenv VERSION  "${LIBXML_VERSION}"

################################################################################

#

#                               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 [option] module_name source_name

#

#       Compile source name into ASCII module if needed.

#       As side effect, append the module name to variable MODULES.

#       Set LINK to "YES" if the module has been compiled.

#       Options are:

#         --define <additional definitions>

#         --ebcdic

#         --sysiconv

make_module()

{

        DEFN=

        EBCDIC=

        SYSICONV=

        while true

        do      case "${1}" in

                --define)

                        DEFN="${2}"

                        shift

                        ;;

                --ebcdic)

                        EBCDIC=yes

                        ;;

                --sysiconv)

                        SYSICONV=yes

                        ;;

                *)      break

                esac

                shift

        done

        MODULES="${MODULES} ${1}"

        MODIFSNAME="${LIBIFSNAME}/${1}.MODULE"

        action_needed "${MODIFSNAME}" "${2}" || return 0;

        #       #pragma convert has to be in the source file itself, i.e.

        #               putting it in an include file makes it only active

        #               for that include file.

        #       Thus we build a temporary file with the pragma prepended to

        #               the source file and we compile that temporary file.

        rm -f __tmpsrcf.c

        if [ -z "${EBCDIC}" ]

        then    echo "#line 1 \"${2}\"" >> __tmpsrcf.c

                echo "#pragma convert(819)" >> __tmpsrcf.c

                echo '#include "wrappers.h"' >> __tmpsrcf.c

        fi

        echo "#line 1 \"${2}\"" >> __tmpsrcf.c

        cat "${2}" >> __tmpsrcf.c

        CMD="CRTCMOD MODULE(${TARGETLIB}/${1}) SRCSTMF('__tmpsrcf.c')"

#       CMD="${CMD} OPTION(*INCDIRFIRST *SHOWINC *SHOWSYS)"

        CMD="${CMD} OPTION(*INCDIRFIRST) FLAG(10)"

        CMD="${CMD} SYSIFCOPT(*IFS64IO) LANGLVL(*EXTENDED) LOCALETYPE(*LOCALE)"

        CMD="${CMD} INCDIR("

        if [  -z "${SYSICONV}" ]

        then    CMD="${CMD} '${TOPDIR}/os400/iconv'"

        fi

        if [ -z "${EBCDIC}" ]

        then    CMD="${CMD} '/qibm/proddata/qadrt/include'"

        fi

        CMD="${CMD} '${TOPDIR}/os400' '${TOPDIR}/os400/dlfcn'"

        CMD="${CMD} '${IFSDIR}/include/libxml' '${IFSDIR}/include'"

        if [ "${ZLIB_INCLUDE}" ]

        then    CMD="${CMD} '${ZLIB_INCLUDE}'"

        fi

        CMD="${CMD} '${TOPDIR}' ${INCLUDES})"

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

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

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

        CMD="${CMD} DBGVIEW(${DEBUG})"

        CMD="${CMD} DEFINE('_REENTRANT' 'TRIO_HAVE_CONFIG_H' 'NDEBUG' ${DEFN})"

        system "${CMD}"

        rm -f __tmpsrcf.c

        LINK=YES

}

#       Determine DB2 object name from IFS name.

db2_name()

{

        if [ "${2}" = 'nomangle' ]

        then    basename "${1}"                                         |

                tr 'a-z-' 'A-Z_'                                        |

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

                    -e 's/^\(..........\).*$/\1/'

        else    basename "${1}"                                         |

                tr 'a-z-' 'A-Z_'                                        |

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

                    -e 's/^TEST/T/'                                     \

                    -e 's/^XML/X/'                                      \

                    -e 's/^\(.\).*\(.........\)$/\1\2/'

        fi

}

#       Copy IFS file replacing version & configuration info.

versioned_copy()

{

    sed -e "s/@LIBXML_VERSION@/${LIBXML_VERSION}/g"                     \

                                                                        \

        -e "s#@LIBXML_MAJOR_VERSION@#${LIBXML_MAJOR_VERSION}#g"         \

        -e "s#@LIBXML_MINOR_VERSION@#${LIBXML_MINOR_VERSION}#g"         \

        -e "s#@LIBXML_MICRO_VERSION@#${LIBXML_MICRO_VERSION}#g"         \

        -e "s#@LIBXML_MICRO_VERSION_SUFFIX@#${LIBXML_MICRO_VERSION_SUFFIX}#g" \

        -e "s#@LIBXML_VERSION@#${LIBXML_VERSION}#g"                     \

        -e "s#@LIBXML_VERSION_NUMBER@#${LIBXML_VERSION_NUMBER}#g"       \

        -e "s#@LIBXML_VERSION_EXTRA@#${LIBXML_VERSION_EXTRA}#g"         \

        -e "s#@VERSION@#${VERSION}#g"                                   \

        -e "s#@WITH_TRIO@#${WITH_TRIO}#g"                               \

        -e "s#@WITH_THREADS@#${WITH_THREADS}#g"                         \

        -e "s#@WITH_THREAD_ALLOC@#${WITH_THREAD_ALLOC}#g"               \

        -e "s#@WITH_TREE@#${WITH_TREE}#g"                               \

        -e "s#@WITH_OUTPUT@#${WITH_OUTPUT}#g"                           \

        -e "s#@WITH_PUSH@#${WITH_PUSH}#g"                               \

        -e "s#@WITH_READER@#${WITH_READER}#g"                           \

        -e "s#@WITH_PATTERN@#${WITH_PATTERN}#g"                         \

        -e "s#@WITH_WRITER@#${WITH_WRITER}#g"                           \

        -e "s#@WITH_SAX1@#${WITH_SAX1}#g"                               \

        -e "s#@WITH_FTP@#${WITH_FTP}#g"                                 \

        -e "s#@WITH_HTTP@#${WITH_HTTP}#g"                               \

        -e "s#@WITH_VALID@#${WITH_VALID}#g"                             \

        -e "s#@WITH_HTML@#${WITH_HTML}#g"                               \

        -e "s#@WITH_LEGACY@#${WITH_LEGACY}#g"                           \

        -e "s#@WITH_C14N@#${WITH_C14N}#g"                               \

        -e "s#@WITH_CATALOG@#${WITH_CATALOG}#g"                         \

        -e "s#@WITH_DOCB@#${WITH_DOCB}#g"                               \

        -e "s#@WITH_XPATH@#${WITH_XPATH}#g"                             \

        -e "s#@WITH_XPTR@#${WITH_XPTR}#g"                               \

        -e "s#@WITH_XINCLUDE@#${WITH_XINCLUDE}#g"                       \

        -e "s#@WITH_ICONV@#${WITH_ICONV}#g"                             \

        -e "s#@WITH_ICU@#${WITH_ICU}#g"                                 \

        -e "s#@WITH_ISO8859X@#${WITH_ISO8859X}#g"                       \

        -e "s#@WITH_DEBUG@#${WITH_DEBUG}#g"                             \

        -e "s#@WITH_MEM_DEBUG@#${WITH_MEM_DEBUG}#g"                     \

        -e "s#@WITH_RUN_DEBUG@#${WITH_RUN_DEBUG}#g"                     \

        -e "s#@WITH_REGEXPS@#${WITH_REGEXPS}#g"                         \

        -e "s#@WITH_SCHEMAS@#${WITH_SCHEMAS}#g"                         \

        -e "s#@WITH_SCHEMATRON@#${WITH_SCHEMATRON}#g"                   \

        -e "s#@WITH_MODULES@#${WITH_MODULES}#g"                         \

        -e "s#@WITH_ZLIB@#${WITH_ZLIB}#g"                               \

        -e "s#@WITH_LZMA@#${WITH_LZMA}#g"

}