configure: base GST_CXXFLAGS on --cflags from pkg-config

pkg-config sets GST_CFLAGS and GST_LIBS. We need to use CFLAGS as a starting
point for for both C and CXX settings.

diff --git a/configure.ac b/configure.ac
index aa074f5f7583cc7357786c375ee7d125fe25c544..c0b2e1fcf2dd57c2d02d7aa7eba510709c6e5cde 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -432,7 +432,7 @@ dnl prefer internal headers to already installed ones
 dnl also add builddir include for enumtypes and marshal
 dnl add GST_OPTION_CFLAGS, but overridable
 GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CFLAGS)"
-GST_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CXXFLAGS \$(GST_OPTION_CXXFLAGS)"
+GST_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS \$(GST_OPTION_CXXFLAGS)"
 AC_SUBST(GST_CFLAGS)
 AC_SUBST(GST_CXXFLAGS)
 AC_SUBST(GST_LIBS)