From 8e52c99a84c1a16bae788a3f4307e4d2285b8e99 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 4 Apr 2022 18:48:58 -0700
Subject: [PATCH] =?utf8?q?LASi=20plugin:=20work=20around=20LASi=20exportin?=
 =?utf8?q?g=20Freetype=E2=80=99s=20config.h?=
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---
 plugin/lasi/gvrender_lasi.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/plugin/lasi/gvrender_lasi.cpp b/plugin/lasi/gvrender_lasi.cpp
index 0534ab7c6..319f9544e 100644
--- a/plugin/lasi/gvrender_lasi.cpp
+++ b/plugin/lasi/gvrender_lasi.cpp
@@ -8,13 +8,22 @@
  * Contributors: Details at https://graphviz.org
  *************************************************************************/
 
-#include "config.h"
-
 #include <iostream>
 #include <fstream>
 #include <stdexcept>
 #include <LASi.h>
 
+// Confusingly, Freetype (included transitively by LASi), ship their Autotools
+// config.h. As a result, we get macros like `HAVE_FCNTL_H` injected from their
+// headers, overriding ours. Suppress this and force ours into scope.
+#ifdef HAVE_FCNTL_H
+#undef HAVE_FCNTL_H
+#endif
+#ifdef HAVE_UNISTD_H
+#undef HAVE_UNISTD_H
+#endif
+#include "config.h"
+
 #include <gvc/gvplugin_render.h>
 #include <gvc/gvplugin_device.h>
 #include <gvc/gvio.h>
-- 
2.50.1