From 427e226a2fe3980388abffd6de25ed6b9591cce3 Mon Sep 17 00:00:00 2001
From: Eli Schwartz <eschwartz93@gmail.com>
Date: Sat, 19 Oct 2024 21:51:30 -0400
Subject: [PATCH] ax_check_gl.m4: properly quote m4_fatal

It needs to only run as an argument of m4_if, not all the time.

Fixes: 753493bf7e251997f02559b98fc599d4a337d8cd
Bug: https://bugs.gentoo.org/941845

Upstream-Status: Backport [https://github.com/autoconf-archive/autoconf-archive/commit/427e226a2fe3980388abffd6de25ed6b9591cce3]

Signed-off-by: Markus Volk <f_l_k@t-online.de>
---
 m4/ax_check_gl.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/m4/ax_check_gl.m4 b/m4/ax_check_gl.m4
index 850d407d..4c2e4efb 100644
--- a/m4/ax_check_gl.m4
+++ b/m4/ax_check_gl.m4
@@ -85,7 +85,7 @@
 #   modified version of the Autoconf Macro, you may extend this special
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 23
+#serial 24
 
 # example gl program
 m4_define([_AX_CHECK_GL_PROGRAM],
@@ -187,7 +187,7 @@ AC_DEFUN([_AX_CHECK_GL_LINK_CV],
 AC_DEFUN([_AX_CHECK_GL_MANUAL_LIBS_GENERIC], [
   AS_IF([test -n "$GL_LIBS"],[], [
     ax_check_gl_manual_libs_generic_extra_libs="$1"
-    m4_if($1, [], m4_fatal([$0: argument must not be empty]))
+    m4_if($1, [], [m4_fatal([$0: argument must not be empty])])
 
     _AX_CHECK_GL_SAVE_FLAGS([CFLAGS])
     AC_SEARCH_LIBS([glBegin],[$ax_check_gl_manual_libs_generic_extra_libs], [
