From d67eb6ff651e86e4501f282ade8f0d7300f8c269 Mon Sep 17 00:00:00 2001
From: Chris Wright <daverandom@php.net>
Date: Tue, 21 Aug 2018 20:00:47 +0100
Subject: [PATCH] Check for bundled libgd

---
 config.m4 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/config.m4 b/config.m4
index 873841f..11aa3ac 100644
--- a/config.m4
+++ b/config.m4
@@ -95,6 +95,15 @@ if test $PHP_ZBARCODE != "no"; then
       AC_MSG_ERROR(not found. Run with --disable-zbarcode-gd to disable this feature)
     fi
 
+    AC_MSG_CHECKING(bundled libgd)
+
+    PHP_GD_BUNDLED_LIBGD_CHECK_HEADER="`$PHP_CONFIG --include-dir`/ext/gd/libgd/gd.h"
+
+    if test -r $PHP_GD_BUNDLED_LIBGD_CHECK_HEADER; then
+      AC_MSG_RESULT(found.)
+      AC_DEFINE(HAVE_GD_BUNDLED,1,[ ])
+    fi
+
     PHP_ADD_EXTENSION_DEP(zbarcode, gd)
     AC_DEFINE(HAVE_ZBARCODE_GD,1,[ ])
   fi