bitbake.conf: PKG_CONFIG_PATH is a PATH like variable and may contain multiple entries so create PKG_CONFIG_DIR as a path to install to.

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1731 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/classes/pkgconfig.bbclass

@@ -23,6 +23,6 @@ do_stage_append () {
 	for pc in `find ${S} -name '*.pc' -type f | grep -v -- '-uninstalled.pc$'`; do
 		pcname=`basename $pc`
 		install -d ${PKG_CONFIG_PATH}
-		cat $pc | sed ${@get_pkgconfig_mangle(d)} > ${PKG_CONFIG_PATH}/$pcname
+		cat $pc | sed ${@get_pkgconfig_mangle(d)} > ${PKG_CONFIG_DIR}/$pcname
 	done
 }