From ed6a7b384d5b6d7823b1d74f4fb918ccea955ce5 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 21 Nov 2021 09:52:22 -0800
Subject: [PATCH] teach the Autotools build system that GTK headers are not
 part of Graphviz
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

This is the equivalent of fb5e2bf574739cc8225683aacfc6833d586a9e77, but for
Smyrna’s use of GTK. It squashes 27 warnings.
---
 cmd/smyrna/Makefile.am | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/smyrna/Makefile.am b/cmd/smyrna/Makefile.am
index e8cde249d..c8a0cf8ce 100644
--- a/cmd/smyrna/Makefile.am
+++ b/cmd/smyrna/Makefile.am
@@ -13,7 +13,8 @@ AM_CPPFLAGS = \
         -I$(top_srcdir)/lib/common \
         -I$(top_srcdir)/lib/pathplan \
         -I$(top_srcdir)/cmd/smyrna/gui \
-	$(GTK_CFLAGS) $(GLUT_CFLAGS) $(GTKGLEXT_CFLAGS) $(GLADE_CFLAGS) $(FREETYPE2_CFLAGS) $(FONTCONFIG_CFLAGS) $(GTS_CFLAGS) $(XRENDER_CFLAGS)
+        $(patsubst -I%,-isystem%,$(GTK_CFLAGS)) \
+	$(GLUT_CFLAGS) $(GTKGLEXT_CFLAGS) $(GLADE_CFLAGS) $(FREETYPE2_CFLAGS) $(FONTCONFIG_CFLAGS) $(GTS_CFLAGS) $(XRENDER_CFLAGS)
 
 bin_PROGRAMS =
 man_MANS = 
-- 
2.40.0