From 86c3b08533a683e00d4f99b4c52f2432036d90f8 Mon Sep 17 00:00:00 2001
From: "M. Liebmann" <git@tuxcode.de>
Date: Thu, 26 Jan 2017 18:16:27 +0100
Subject: [PATCH] configure.ac: Check freetype version >= 2.5.0

---
 configure.ac | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/configure.ac b/configure.ac
index 4b729fadf..5d88ff9f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,6 +91,19 @@ AM_CONDITIONAL(USE_TREMOR, test "$TREMOR" = "yes")
 # TUXBOX_APPS_LIB_PKGCONFIG(OPENSSL,openssl)
 TUXBOX_APPS_LIB_PKGCONFIG(CURL,libcurl)
 TUXBOX_APPS_LIB_PKGCONFIG(FREETYPE,freetype2)
+CPPFLAGS+=" $(freetype-config --cflags)"
+AC_MSG_CHECKING([whether FreeType version is 2.5.0 or higher])
+	AC_TRY_CPP([
+		#include <ft2build.h>
+		#include FT_FREETYPE_H
+		#if FREETYPE_MAJOR < 2 || (FREETYPE_MAJOR == 2 && FREETYPE_MINOR < 5)
+		#error Freetype version too low.
+		#endif
+		],
+		[AC_MSG_RESULT(yes)],
+		[AC_MSG_ERROR([Need FreeType library version 2.5.0 or higher])
+	])
+
 # fallback to curl-config (which is ugly for cross-compilation)
 if test -z "$CURL_LIBS" -a -z "$CURL_CFLAGS"; then
 	TUXBOX_APPS_LIB_CONFIG(CURL,curl-config)