--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/packages/OS400/initscript.sh	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,261 @@
+#!/bin/sh
+
+
+setenv()
+
+{
+        #       Define and export.
+
+        eval ${1}="${2}"
+        export ${1}
+}
+
+
+case "${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 $TOPDIR/packages/os400.
+
+TOPDIR=`dirname "${SCRIPTDIR}"`
+TOPDIR=`dirname "${TOPDIR}"`
+export SCRIPTDIR TOPDIR
+
+#  Extract the SONAME from the library makefile.
+
+SONAME=`sed -e '/^VERSIONINFO=/!d' -e 's/^.* \([0-9]*\):.*$/\1/' -e 'q' \
+                                                < "${TOPDIR}/lib/Makefile.am"`
+export SONAME
+
+
+################################################################################
+#
+#                       Tunable configuration parameters.
+#
+################################################################################
+
+setenv TARGETLIB        'CURL'                  # Target OS/400 program library.
+setenv STATBNDDIR       'CURL_A'                # Static binding directory.
+setenv DYNBNDDIR        'CURL'                  # Dynamic binding directory.
+setenv SRVPGM           "CURL.${SONAME}"        # Service program.
+setenv TGTCCSID         '500'                   # Target CCSID of objects.
+setenv DEBUG            '*ALL'                  # Debug level.
+setenv OPTIMIZE         '10'                    # Optimisation level
+setenv OUTPUT           '*NONE'                 # Compilation output option.
+setenv TGTRLS           'V6R1M0'                # Target OS release.
+setenv IFSDIR           '/curl'                 # Installation IFS directory.
+
+#       Define ZLIB availability and locations.
+
+setenv WITH_ZLIB        0                       # Define to 1 to enable.
+setenv ZLIB_INCLUDE     '/zlib/include'         # ZLIB include IFS directory.
+setenv ZLIB_LIB         'ZLIB'                  # ZLIB library.
+setenv ZLIB_BNDDIR      'ZLIB_A'                # ZLIB binding directory.
+
+#       Define LIBSSH2 availability and locations.
+
+setenv WITH_LIBSSH2     0                       # Define to 1 to enable.
+setenv LIBSSH2_INCLUDE  '/libssh2/include'      # LIBSSH2 include IFS directory.
+setenv LIBSSH2_LIB      'LIBSSH2'               # LIBSSH2 library.
+setenv LIBSSH2_BNDDIR   'LIBSSH2_A'             # LIBSSH2 binding directory.
+
+
+################################################################################
+
+#       Need to get the version definitions.
+
+LIBCURL_VERSION=`grep '^#define  *LIBCURL_VERSION '                     \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/.*"\(.*\)".*/\1/'`
+LIBCURL_VERSION_MAJOR=`grep '^#define  *LIBCURL_VERSION_MAJOR '         \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/^#define  *LIBCURL_VERSION_MAJOR  *\([^ ]*\).*/\1/'`
+LIBCURL_VERSION_MINOR=`grep '^#define  *LIBCURL_VERSION_MINOR '         \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/^#define  *LIBCURL_VERSION_MINOR  *\([^ ]*\).*/\1/'`
+LIBCURL_VERSION_PATCH=`grep '^#define  *LIBCURL_VERSION_PATCH '         \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/^#define  *LIBCURL_VERSION_PATCH  *\([^ ]*\).*/\1/'`
+LIBCURL_VERSION_NUM=`grep '^#define  *LIBCURL_VERSION_NUM '             \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/^#define  *LIBCURL_VERSION_NUM  *0x\([^ ]*\).*/\1/'`
+LIBCURL_TIMESTAMP=`grep '^#define  *LIBCURL_TIMESTAMP '                 \
+                        "${TOPDIR}/include/curl/curlver.h"              |
+                sed 's/.*"\(.*\)".*/\1/'`
+export LIBCURL_VERSION
+export LIBCURL_VERSION_MAJOR LIBCURL_VERSION_MINOR LIBCURL_VERSION_PATCH
+export LIBCURL_VERSION_NUM LIBCURL_TIMESTAMP
+
+################################################################################
+#
+#                       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 "${2}" ] && return 0
+        return 1
+}
+
+
+#       canonicalize_path path
+#
+#       Return canonicalized path as:
+#       - Absolute
+#       - No . or .. component.
+
+canonicalize_path()
+
+{
+        if expr "${1}" : '^/' > /dev/null
+        then    P="${1}"
+        else    P="`pwd`/${1}"
+        fi
+
+        R=
+        IFSSAVE="${IFS}"
+        IFS="/"
+
+        for C in ${P}
+        do      IFS="${IFSSAVE}"
+                case "${C}" in
+                .)      ;;
+                ..)     R=`expr "${R}" : '^\(.*/\)..*'`
+                        ;;
+                ?*)     R="${R}${C}/"
+                        ;;
+                *)      ;;
+                esac
+        done
+
+        IFS="${IFSSAVE}"
+        echo "/`expr "${R}" : '^\(.*\)/'`"
+}
+
+
+#       make_module module_name source_name [additional_definitions]
+#
+#       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.
+
+make_module()
+
+{
+        MODULES="${MODULES} ${1}"
+        MODIFSNAME="${LIBIFSNAME}/${1}.MODULE"
+        action_needed "${MODIFSNAME}" "${2}" || return 0;
+        SRCDIR=`dirname \`canonicalize_path "${2}"\``
+
+        #       #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 themporary file.
+
+        echo "#line 1 \"${2}\"" > __tmpsrcf.c
+        echo "#pragma convert(819)" >> __tmpsrcf.c
+        echo "#line 1" >> __tmpsrcf.c
+        cat "${2}" >> __tmpsrcf.c
+        CMD="CRTCMOD MODULE(${TARGETLIB}/${1}) SRCSTMF('__tmpsrcf.c')"
+#       CMD="${CMD} SYSIFCOPT(*IFS64IO) OPTION(*INCDIRFIRST *SHOWINC *SHOWSYS)"
+        CMD="${CMD} SYSIFCOPT(*IFS64IO) OPTION(*INCDIRFIRST)"
+        CMD="${CMD} LOCALETYPE(*LOCALE) FLAG(10)"
+        CMD="${CMD} INCDIR('/qibm/proddata/qadrt/include'"
+        CMD="${CMD} '${TOPDIR}/include/curl' '${TOPDIR}/include' '${SRCDIR}'"
+        CMD="${CMD} '${TOPDIR}/packages/OS400'"
+
+        if [ "${WITH_ZLIB}" != "0" ]
+        then    CMD="${CMD} '${ZLIB_INCLUDE}'"
+        fi
+
+        if [ "${WITH_LIBSSH2}" != "0" ]
+        then    CMD="${CMD} '${LIBSSH2_INCLUDE}'"
+        fi
+
+        CMD="${CMD} ${INCLUDES})"
+        CMD="${CMD} TGTCCSID(${TGTCCSID}) TGTRLS(${TGTRLS})"
+        CMD="${CMD} OUTPUT(${OUTPUT})"
+        CMD="${CMD} OPTIMIZE(${OPTIMIZE})"
+        CMD="${CMD} DBGVIEW(${DEBUG})"
+
+        DEFINES="${3} BUILDING_LIBCURL"
+
+        if [ "${WITH_ZLIB}" != "0" ]
+        then    DEFINES="${DEFINES} HAVE_LIBZ HAVE_ZLIB_H"
+        fi
+
+        if [ "${WITH_LIBSSH2}" != "0" ]
+        then    DEFINES="${DEFINES} USE_LIBSSH2 HAVE_LIBSSH2_H"
+        fi
+
+        if [ "${DEFINES}" ]
+        then    CMD="${CMD} DEFINE(${DEFINES})"
+        fi
+
+        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/^\(.\).*\(.........\)$/\1\2/'
+        else    basename "${1}"                                         |
+                tr 'a-z-' 'A-Z_'                                        |
+                sed -e 's/\..*//'                                       \
+                    -e 's/^CURL_*/C/'                                   \
+                    -e 's/^\(.\).*\(.........\)$/\1\2/'
+        fi
+}
+
+
+#       Copy IFS file replacing version info.
+
+versioned_copy()
+
+{
+        sed -e "s/@LIBCURL_VERSION@/${LIBCURL_VERSION}/g"               \
+            -e "s/@LIBCURL_VERSION_MAJOR@/${LIBCURL_VERSION_MAJOR}/g"   \
+            -e "s/@LIBCURL_VERSION_MINOR@/${LIBCURL_VERSION_MINOR}/g"   \
+            -e "s/@LIBCURL_VERSION_PATCH@/${LIBCURL_VERSION_PATCH}/g"   \
+            -e "s/@LIBCURL_VERSION_NUM@/${LIBCURL_VERSION_NUM}/g"       \
+            -e "s/@LIBCURL_TIMESTAMP@/${LIBCURL_TIMESTAMP}/g"           \
+                < "${1}" > "${2}"
+}