X-Git-Url: http://git.pld-linux.org/?p=packages%2Frpm.git;a=blobdiff_plain;f=rpm-java-requires;h=8bbac6f2e53e91ded3f1eb08f3bf49a791ea269c;hp=2dfb0d5c60636421c560be1be5fcf2410f08e351;hb=8817aca0949eeb1c64426e90d905a705653989c5;hpb=382c903067596ddac095be44cf15b3c97ee9ee15

diff --git a/rpm-java-requires b/rpm-java-requires
old mode 100644
new mode 100755
index 2dfb0d5..8bbac6f
--- a/rpm-java-requires
+++ b/rpm-java-requires
@@ -7,24 +7,56 @@
 
 export PATH="/sbin:/usr/sbin:/bin:/usr/bin"
 
+# Set the prefix, unless it is overriden
+: ${RPM_LIBDIR=/usr/lib/rpm}
+
+# Enable debug: JAVADEPS_DEBUG=true
+: ${JAVADEPS_DEBUG=false}
+
+# xsltproc for eclipse feature.xml
+: ${xsltproc=/usr/bin/xsltproc}
+
+# "%define java_min_classdataversion 51.0" in spec to minimum version to be 51.0
+: ${MIN_CLASSDATAVERSION=}
+
+# save $- state, to enable in functions
+debug=$-
+
+javaclassversionfilter() {
+	if [ "$MIN_CLASSDATAVERSION" ]; then
+		set -- $* "$MIN_CLASSDATAVERSION"
+	fi
+
+	local v
+	for v in $*; do
+		echo "java(ClassDataVersion) >= $v"
+	done | sort -V | tail -n 1
+}
+
 javaclassversion() {
+	set -$debug
+	local mode=$1; shift
 	[ $# -gt 0 ] || return 1
+	$JAVADEPS_DEBUG && echo >&2 ">> javaclassversion($mode): $*"
+
+	# process only requires
+	[ "$mode" = requires ] || return $ret
 
 	local classver=$(echo "$@" | xargs -r file | grep -o 'compiled Java class data, version [0-9.]*' | awk '{print $NF}' | sort -u)
 	if [ -z "$classver" ]; then
 		return 1
 	fi
 
-	local v
-	for v in $classver; do
-		echo "java(ClassDataVersion) >= $v"
-	done
+	javaclassversionfilter $classver
 	return 0
 }
 
 javajarversion() {
-	local jar="$1"
-	local ret=0
+	set -$debug
+	local mode=$1; shift
+	local jar=$1
+	local tmp ret=0
+	$JAVADEPS_DEBUG && echo >&2 ">> javajarversion($mode): $jar"
 
 	# check only files, symlinks could point outside buildroot
 	[ -f "$jar" -a ! -L "$jar" ] || return $ret
@@ -33,38 +65,73 @@ javajarversion() {
 	unzip -q -d $tmp $jar >&2
 	# workaround for .jar files with stupid permissions
 	chmod -R u+rwX $tmp
-	javaclassversion $(find $tmp -type f -name '*.class') || {
-		echo >&2 "ERROR: Class version could not be extracted from $jar"
-		ret=1
-	}
-	rm -rf $tmp
 
+	# find .jar and .class files
+	find_javadeps $mode $(find $tmp -type f -regextype posix-extended  -regex '^.+\.(class|jar)$') || ret=1
+	rm -rf $tmp
 	return $ret
 }
 
-find_requires() {
+eclipse_feature() {
+	set -$debug
+	local mode=$1; shift
+	local file=$1
 	local ret=0
-	for file in $FILES; do
+
+	$JAVADEPS_DEBUG && echo >&2 ">> eclipse_feature($mode): $file"
+
+	if [ ! -x $xsltproc ]; then
+		return 0
+	fi
+
+	$xsltproc --stringparam mode $mode ${RPM_LIBDIR}/eclipse-feature.xslt $file
+}
+
+find_javadeps() {
+	set -$debug
+	local mode=$1; shift
+	local ret=0
+
+	$JAVADEPS_DEBUG && echo >&2 ">> find_javadeps($mode): $*"
+	for file in $@; do
 		case $file in
 		*.jar)
-			javajarversion "$file" || ret=1
+			javajarversion $mode "$file" || ret=1
 		;;
 		*.class)
-			javaclassversion "$file" || {
+			javaclassversion $mode "$file" || {
 				echo >&2 "ERROR: Class version could not be extracted from $file"
 				ret=1
 			}
 		;;
+		*/feature.xml)
+			eclipse_feature $mode "$file" || ret=1
+		;;
+		*)
+			$JAVADEPS_DEBUG && echo >&2 ">> find_javadeps($mode): no handle: $file"
+		;;
 		esac
 	done
 	return $ret
 }
 
-FILES=$(cat -)
+ret=0
+# default mode to requires for backward compat
+mode=requires
+case $1 in
+-P|--provides)
+	mode=provides
+	shift
+	;;
+-R|--requires)
+	mode=requires
+	shift
+	;;
+esac
 
 t=$(mktemp)
-ret=0
-find_requires > $t || ret=1
-cat $t
+find_javadeps $mode $(cat -) > $t || ret=1
+sort -u $t
 rm -f $t
+
 exit $ret