vala-gen-introspect: Support packages without prefix

Uninstalled packages may use an empty string as prefix. Do not ignore
valid header files when PREFIX is an empty string and the header path
starts with a dot.

Fixes bug 615119.

diff --git a/vapigen/vala-gen-introspect/vala-gen-introspect.in b/vapigen/vala-gen-introspect/vala-gen-introspect.in
index ecf3dffa203e0127eab27c1272208cce823ed091..538f43d98ffb28cf1642cf88117f310a4c1ce436 100755 (executable)
--- a/vapigen/vala-gen-introspect/vala-gen-introspect.in
+++ b/vapigen/vala-gen-introspect/vala-gen-introspect.in
@@ -16,8 +16,14 @@ PKGBASE=$2/$1
 PKGPREFIX=`pkg-config --variable=prefix $PKGNAME`
 
 PKGFILES=`cat $PKGBASE.files | grep ^[/.]`
+
+# This is to avoid adding a leading / in case the prefix is ""
+if [ "x$PKGPREFIX" != "x" ]; then
+        PKGPREFIXPLUSDELIMIT="$PKGPREFIX/"
+fi
+
 PKGFILES="${PKGFILES}\
-        `cat $PKGBASE.files | grep ^[a-zA-Z] | sed -e "s@^@$PKGPREFIX/@"`"
+       `cat $PKGBASE.files | grep ^[a-zA-Z.] | sed -e "s@^@$PKGPREFIXPLUSDELIMIT@"`"
 
 if [ -e $PKGBASE.excludes ]
 then