CONFIGURE: Use pkgconfig to get CFLAGS for Unity if not supplied

This is not necessary if we got --with-libunity-prefix= (line
1447).
That's not always the case though.

1 files changed, 4 insertions, 0 deletions

diff --git a/configure b/configure
index 7166dd7f68..5264e32410 100755
--- a/configure
+++ b/configure
@@ -3863,6 +3863,10 @@ EOF
 	esac
 fi
 if test "$_libunity" = yes ; then
+	if test "$LIBUNITY_CFLAGS" = "" || test "$LIBUNITY_LIBS" = ""; then
+		LIBUNITY_LIBS="$LIBUNITY_LIBS `pkg-config --libs 'unity > 3.8.1' 2>> "$TMPLOG"`"
+		LIBUNITY_CFLAGS="$LIBUNITY_CFLAGS `pkg-config --cflags 'unity > 3.8.1' 2>> "$TMPLOG"`"
+	fi
 	LIBS="$LIBS $LIBUNITY_LIBS"
 	INCLUDES="$INCLUDES $LIBUNITY_CFLAGS"
 fi