Add relnotes facility

The auto_rel function fills out a template and installs it in the stagedir
Add access function to support extraction of VENDOR field value from a
pkginfo file
Small hack in check_unpackaged to sort out relnotes since we've not added
that information in any metadata yet.

buildpkg.packaging.solaris

@@ -20,7 +20,7 @@ strip_elf_args="" # GNU default is -g
 strip_shared_args="" # GNU default is --strip-unneeded
 strip_static_args="" # GNU default is -g
 
-META_CLEAN="prototype prototype.in pkginfo files.tmp depend.*.auto depend.*.all"
+META_CLEAN="prototype prototype.in pkginfo files.tmp depend.*.auto depend.*.all sums"
 
 # Define defaults
 # pkginfo information.
@@ -67,6 +67,9 @@ ignore_deps=""
 # Solaris doesn't know how to handle any kind of compressed manpages
 gzman=0
 
+# If not using gcc then please set this to 1
+suncc=0
+
 # Default configure args
 configure_args='--prefix=$prefix --mandir=${prefix}/${_mandir} --infodir=${prefix}/${_infodir}'
 
@@ -316,6 +319,103 @@ add_dir()
     echo "$dir" >> $metadir/files.tmp
 }
 
+# auto_rel(): Fix up and add releasenotes to stagedir
+# params: none
+# This will make some substitutions on a release note template
+# and then copy the result to $stagedir/${metainstalldir}relnotes/$topdir-$version-$pkgver.txt
+auto_rel()
+{
+    local i
+    local rn
+
+    for i in relnotes relnotes.${_os}
+    do
+	[ -r ${metadir}/${i} ] && rn=$i
+    done
+    if [ -r ${metadir}/${rn} ]; then
+	local relmetadir=${stagedir}${metainstalldir}relnotes/$topdir-$version-$pkgver
+	### compute configure info for relnotes
+	local cf="$(_upls $configure_args)"
+	[ -n "$ac_overrides" ] && local aco="$(for ar in $ac_overrides; do echo $ar; done | $AWK '{ printf "%s \\\\ \\n",$0 }')"
+	local temp_fullcf="$(echo "$__configure $cf" | $AWK '{ printf "%s\\n",$0 }')"
+	temp_fullcf="$(echo "${aco}${temp_fullcf}")"
+	# Remove trailing whitespace and \n
+	local fullcf="${temp_fullcf%\\*}"
+	###
+	### compute compiler info for relnotes
+	if [ $suncc -eq 0 ]; then
+	    #local compiler_temp="$(gcc --version 2>&1 | $SED -n '1,1p')"
+	    #local compiler="gcc ${compiler_temp##* }"
+	    local compiler="$(gcc -v 2>&1 | $SED -n '/^gcc/ s/ version//p')"
+	else # not gcc
+	    local compiler="$(cc -version 2>&1)"
+	    if [ "$CXX" = "g++" ]; then
+		# SUN cc with gnu g++
+		local compiler_temp="$(g++ --version 2>&1 | $SED -n '1,1p')"
+		local compiler="$((echo $compiler; echo g++ ${compiler_temp##* }) | $AWK '{ printf "%s\\n",$0 }')"
+		local compiler="${compiler%\\*}"
+	    fi
+	fi
+	###
+	local pkgnam=$(get_pkgname $relnotes_secname)
+	local vendor=$(get_pkgvendor $relnotes_secname)
+	local packager="${pkgedby} <${email}>"
+	### Compute SHA1 sums for all source entries
+	local s
+	local path
+	local file
+	local source_sha1sum
+	local temp_source_sha1sum=""
+	# older bash 2.x doesn't like C-style for loops (observed on Solaris 2.x)
+	#for ((s=0; $s < ${#source[@]}; s++))
+	local s=0
+	while [ $s -lt ${#source[@]} ]
+	do
+	    # A little snip from buildpkg.functions:unpack
+	    if [ "${source[$s]:0:1}" != "/" ]; then # We have a relative pathname
+		# expand to absolute
+		[ -r "$srcdir/${source[$s]}" ] && source[$s]="$srcdir/${source[$s]}"
+		[ -r "$srcfiles/${source[$s]}" ] && source[$s]="$srcfiles/${source[$s]}"
+	    fi # We are now sure that ${source[$s]} contains file with absolute path
+	    # To avoid recording an absolute path in the sha1sum output that gets inserted
+	    # into relnotes we cd first then run sha1sum
+	    path="${source[$s]%/*}" # Extract path part
+	    file="${source[$s]##*/}" # Extract filename part
+	    (cd "$path"; $SHA1SUM "$file") >> $metadir/sums
+	    let s=s+1
+	done
+	[ -r "$metadir/sums" ] && temp_source_sha1sum="$(cat $metadir/sums | $AWK '{ printf "%s\\n",$0 }')"
+	source_sha1sum="${temp_source_sha1sum%\\*}"
+	### End of SHA1 sum computing
+	### Extract environtment variables
+	local temp_extracted_env="$($SED -e 's/export /echo ENV /g' ${buildpkgbase}/${pkgdir}/build.sh >> /tmp/env.sh; bash /tmp/env.sh|$GREP ^ENV|$SED -e 's/ENV //g'|$AWK '{ printf "%s\\n",$0 }' && $RM -f /tmp/env.sh)"
+	# Remove trailing \n
+	local extracted_env="${temp_extracted_env%\\*}"
+	###
+	### Add dependencies
+	local temp_deps="$($CAT $metadir/depend.*.all | $GREP -v 'REV=' | $SORT -u | $AWK '{ printf "%s\\n",$0 }')"
+	local deps="${temp_deps%\\*}"
+	###
+	$MKDIR -p $relmetadir
+	$GSED -e "s;%%PKGNAME%%;${pkgnam};g" \
+	    -e "s;%%SOURCE_AND_VER%%;${topdir}-${version};g" \
+	    -e "s;%%CONFIGURE%%;${fullcf};g" \
+	    -e "s;%%COMPILER%%;${compiler};g" \
+	    -e "s;%%VENDOR%%;${vendor};g" \
+	    -e "s;%%PKGEDBY%%;${packager};g" \
+	    -e "s;%%SOURCE_SHA1SUM%%;${source_sha1sum};g" \
+	    -e "s;%%ENVIRONMENT%%;${extracted_env};g" \
+	    -e "s;%%DEPENDENCIES%%;${deps};g" \
+		${metadir}/${rn} > "$relmetadir/${topdir}.txt"
+
+	### Add the relnotes to the prototype file
+	#add_dir $defaultperms $defaultuid $defaultgid "relnotes/$topdir-$version-$pkgver" $relnotes_secname # Add dir entry
+	add_proto $defaultperms $defaultuid $defaultgid "relnotes" $relnotes_secname
+    else
+	echo "auto_rel: No release notes found!"
+    fi
+}
+
 # dep_pkg_name: Given a filename it will look it up and find the PKGNAME
 # Params: A list of filenames
 # For each file we use pkgchk -l -p to find the package containing it
@@ -501,6 +601,8 @@ parse_def()
 		    legalend=0
 		    # Set default value for maxinst for the new section
 		    maxinst=1
+		    # By default relnotes will end up in the first package section found
+		    [ -z "$relnotes_secname" ] && relnotes_secname=$secname
 		fi
 		;;
 	    '')
@@ -591,7 +693,7 @@ check_unpackaged()
     $FIND . -type d -print|$SED -e 's/\.\///g'|$GREP -v '^\.' >> $tmpdir/files.tmp
     $SORT $metadir/files.tmp|$UNIQ > $tmpdir/f1
     $SORT $tmpdir/files.tmp > $tmpdir/f2
-    upf="$($CAT $tmpdir/f1 $tmpdir/f2 | $SORT | $UNIQ -u)"
+    upf="$($CAT $tmpdir/f1 $tmpdir/f2 | $SORT | $SED -e '/^relnotes/d' | $UNIQ -u)"
     if [ ! -z "$upf" ]; then
 	echo "There are unpackaged files in the stagedir:"
 	for i in $upf
@@ -654,6 +756,18 @@ get_pkgdesc()
     fi
 }
 
+# get_pkgvendor(): Extract upstram vendor information from a pkginfo file
+# params: $1 = metafile suffix
+get_pkgvendor()
+{
+    local secname=$1
+
+    if [ -r $metadir/pkginfo.$secname ]; then
+	local pv=$($SED -n 's/VENDOR=\(.*\) - .*/\1/p' $metadir/pkginfo.$secname | $TR -d '"')
+	echo $(_upls $pv)
+    fi
+}
+
 # do_strip_bin(): Strip binaries
 # params: none
 do_strip_bin()
@@ -717,7 +831,10 @@ generic_pack()
 	setdir ${stagedir}${topinstalldir}${dir_prefix}/${_infodir}
 	[ "$gzinfo" -eq 1 ] && compress_info
     fi
-    #setdir "${stagedir}${prefix}"
+    # We need to add slash to the end of metainstalldir but *only* if
+    # metainstalldir is not /. We do this to avoid creating an absolute path
+    # which could happen with metainstalldir=/ if we unconditionally add /.
+    [ ! "$metainstalldir" = "/" ] && metainstalldir="${metainstalldir}/"
     # pkgdef should list files relative to topinstalldir
     setdir "${stagedir}${topinstalldir}"
     parse_def
@@ -727,6 +844,9 @@ generic_pack()
     do
 	auto_deps $i
 	add_scripts $i
+	# auto_rel should only run once, when relnotes_secname comes up
+	# however it depends on depend.*.all generated above so must be inside the loop
+	[ "$i" = "$relnotes_secname" ] && auto_rel
 	make_pkg $i
     done
 }