From 7e19e8debde917bc1aedcf47e693ff91e5eeda6a Mon Sep 17 00:00:00 2001
From: Andrew Randrianasulu <randrianasulu@gmail.com>
Date: Sun, 3 Apr 2022 19:45:51 +0300
Subject: [PATCH 2/2] Try to abort earlier if xinerama/xfixes support not here

---
 cinelerra-5.1/configure.ac | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cinelerra-5.1/configure.ac b/cinelerra-5.1/configure.ac
index 7c53cb4c..88bd80a2 100644
--- a/cinelerra-5.1/configure.ac
+++ b/cinelerra-5.1/configure.ac
@@ -587,7 +587,16 @@ CHECK_LIB([XEXT], [Xext], [XShmQueryExtension])
 CHECK_HEADERS([XEXT], [Xlib XShm extention], [X11/Xlib.h X11/extensions/XShm.h X11/extensions/shape.h])
 CHECK_LIB([XINERAMA], [Xinerama], [XineramaQueryExtension])
 CHECK_HEADERS([XINERAMA], [Xinerama headers], [X11/extensions/Xinerama.h])
+
+if test "x$HAVE_XINERAMA" != "xyes"; then
+  AC_MSG_ERROR([requires Xinerama support.])
+fi
+
 CHECK_LIB([XFIXES], [Xfixes], [XFixesQueryVersion])
+if test "x$HAVE_XFIXES" != "xyes"; then
+  AC_MSG_ERROR([requires XFixes support.])
+fi
+
 CHECK_LIB([BZ2], [bz2], [BZ2_bzDecompress])
 CHECK_LIB([FONTCONFIG], [fontconfig], [FcInit])
 CHECK_LIB([FREETYPE], [freetype], [FT_Init_FreeType])
-- 
2.35.1