#! /usr/bin/ksh
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#
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2022 Marcel Telka
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#
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function usage
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{
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[[ -n "$1" ]] && printf "ERROR: %s\n\n" "$1"
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printf "Usage: perl-meta-deps WS_MACH BUILD_DIR [configure|build|test|runtime]... [suggests] PERL_VERSION\n" >&2
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[[ -n "$1" ]] && exit 1
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exit 0
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}
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(($# == 0)) && usage
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WS_MACH="$1"
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[[ -d "$WS_MACH" ]] && shift || usage "WS_MACH does not exist"
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BUILD_DIR="$1"
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[[ -d "$BUILD_DIR" ]] && shift || usage "BUILD_DIR does not exist"
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PHASES=
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while true ; do
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case "$1" in
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configure|build|test|runtime)
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PHASES="$PHASES,.$1" && shift ;;
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*) break ;;
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esac
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done
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PHASES=${PHASES/#,}
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[[ -z "$PHASES" ]] && PHASES=".configure,.build,.test,.runtime"
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RELATION=".requires,.recommends"
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[[ "$1" == "suggests" ]] && RELATION=".$1" && shift
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(($# == 0)) && usage "PERL_VERSION missing"
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PERLVER=$1 && shift
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PLV=${PERLVER//.}
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PERL=/usr/perl5/$PERLVER/bin/perl
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[[ -x "$PERL" ]] || usage "Perl $PERLVER not found"
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PERL_ARCH=$($PERL -e 'use Config; print $Config{archname}')
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(($# != 0)) && usage "Too many arguments"
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PERL_VERSION_CONVERT="$(dirname $0)/perl-version-convert"
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[[ ! -x "$PERL_VERSION_CONVERT" ]] && printf "ERROR: perl-version-convert not found" && exit 1
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CACHEDIR="$WS_MACH/perl-meta-deps-cache"
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mkdir -p "$CACHEDIR"
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# Remove old entries from the cache
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find "$CACHEDIR" -type f -mtime +7 -exec rm -f {} \;
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/usr/bin/jq -r '.prereqs|'"$PHASES"'|'"$RELATION"'|to_entries?|.[]|.key+" "+(.value|tostring)' | while read PREREQ VERSION ; do
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# Convert perl version number to pkg(5) compatible form
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VER=$("$PERL_VERSION_CONVERT" "$PREREQ" "$VERSION")
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[[ "$VER" != "0" ]] && VER="@$VER" || VER=
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CACHEFILE="$CACHEDIR/$PREREQ-$PERLVER"
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# Resolve the dependency if not in cache already
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if [[ ! -e "$CACHEFILE" || ("$RELATION" != ".suggests" && ! -s "$CACHEFILE") ]] ; then
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# We must replace '::' by '-' otherwise 'pkgdepend resolve' fails
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MANIFEST="$BUILD_DIR/META-${PREREQ//::/-}-$PERLVER"
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# Prepare manifest
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if [[ "$PREREQ" == "perl" ]] ; then
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# "perl" is special case
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cat <<#EOF > "$MANIFEST"
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depend fmri=__TBD type=require pkg.debug.depend.file=$PREREQ \\
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pkg.debug.depend.path=usr/perl5/$PERLVER/bin
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EOF
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else
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cat <<#EOF > "$MANIFEST"
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depend fmri=__TBD type=require pkg.debug.depend.file=${PREREQ//:://}.pm \\
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pkg.debug.depend.path=usr/perl5/$PERLVER/lib \\
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pkg.debug.depend.path=usr/perl5/$PERLVER/lib/$PERL_ARCH \\
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pkg.debug.depend.path=usr/perl5/vendor_perl/$PERLVER \\
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pkg.debug.depend.path=usr/perl5/vendor_perl/$PERLVER/$PERL_ARCH
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EOF
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fi
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# Resolve dependency
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if /usr/bin/pkgdepend resolve "$MANIFEST" ; then
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# Remove version number and cache the result
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cat "$MANIFEST.res" | sed -e 's/@[^ ]*//g' -e 's/-'$PLV'/-$(PLV)/g' > "$CACHEFILE"
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else
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if [[ "$RELATION" != ".suggests" ]] ; then
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printf "ERROR: Prerequisite %s not found\n" "$PREREQ" >&2
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cat "$MANIFEST"
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fi
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# Cache negative result
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[[ ! -e "$CACHEFILE" ]] && > "$CACHEFILE"
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fi
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fi
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# Use cached result, add required version number and drop runtime/perl
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cat "$CACHEFILE" | sed -e 's/\(fmri=[^ ]*\)/\1'$VER'/g' -e '/fmri=pkg:\/runtime\/perl-\$(PLV)/d'
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done | /usr/bin/pkgfmt -u | uniq | (
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PREV_LINE_H=
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PREV_FMRI=
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PREV_VER=
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PREV_LINE_T=
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while read LINE ; do
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# Copy verbatim lines without "fmri=pkg:" (e.g. unresolved lines)
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[[ "${LINE//*fmri=pkg:*/FMRI}" != "FMRI" ]] && printf "%s\n" "$LINE" && continue
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LINE_H=${LINE%%fmri=*}
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LINE_T=${LINE#*fmri=}
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FMRI=${LINE_T%% *}
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LINE_T=${LINE_T#* }
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[[ "$FMRI" == "$LINE_T" ]] && LINE_T=
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VER=${FMRI##*@}
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FMRI=${FMRI%%@*}
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[[ "$FMRI" == "$VER" ]] && VER=
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[[ -n "$VER" ]] && VER="@$VER"
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FMRI="fmri=$FMRI"
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if [[ "$PREV_LINE_H" != "$LINE_H" || "$PREV_FMRI" != "$FMRI" || "$PREV_LINE_T" != "$LINE_T" ]] ; then
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[[ -n "$PREV_LINE_H$PREV_FMRI$PREV_VER$PREV_LINE_T" ]] && printf "%s%s%s%s\n" "$PREV_LINE_H" "$PREV_FMRI" "$PREV_VER" "$PREV_LINE_T"
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PREV_LINE_H="$LINE_H"
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PREV_FMRI="$FMRI"
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PREV_VER="$VER"
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PREV_LINE_T="$LINE_T"
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continue
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fi
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# Select higher version
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VER1=${PREV_VER#@}
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VER2=${VER#@}
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while true ; do
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[[ -z "$VER1" ]] && PREV_VER="$VER" && break
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[[ -z "$VER2" ]] && break
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V1=${VER1%%.*} ; [[ "$V1" == "$VER1" ]] && VER1="$VER1."
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V2=${VER2%%.*} ; [[ "$V2" == "$VER2" ]] && VER2="$VER2."
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((V1 < V2)) && PREV_VER="$VER" && break
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((V1 > V2)) && break
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VER1=${VER1#*.}
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VER2=${VER2#*.}
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done
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done
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[[ -n "$PREV_LINE_H$PREV_FMRI$PREV_VER$PREV_LINE_T" ]] && printf "%s%s%s%s\n" "$PREV_LINE_H" "$PREV_FMRI" "$PREV_VER" "$PREV_LINE_T"
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)
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exit 0
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