From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 25 Jul 2021 12:50:46 +0000 (+0300)
Subject: Fix compilation of xftfont.c with old fontconfig
X-Git-Tag: emacs-28.0.90~1698
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=41a55a330f518254da795719ac6e3085254d4110;p=emacs.git

Fix compilation of xftfont.c with old fontconfig

* src/xftfont.c (FC_LCD_FILTER): Define if undefined, for older
versions of fontconfig.  This was mistakenly deleted 2 years ago.
(Bug#49722)
---

diff --git a/src/xftfont.c b/src/xftfont.c
index f7349316366..d8ad4035481 100644
--- a/src/xftfont.c
+++ b/src/xftfont.c
@@ -33,6 +33,12 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #include "ftfont.h"
 #include "pdumper.h"
 
+#ifndef FC_LCD_FILTER
+/* Older fontconfig versions don't have FC_LCD_FILTER.  */
+# define FC_LCD_FILTER "lcdfilter"
+#endif
+
+
 /* Xft font driver.  */
 
 /* Structure pointed by (struct face *)->extra  */