Add patch to fix build with gcc-14.

debian/changelog

@@ -4,6 +4,7 @@ fvwm (1:2.7.0-3) unstable; urgency=medium
     - Update comment for how x-window-manager priority is computed.
   * Update debian/copyright to state correct licesens.
   * Update obsolete depends.
+  * Add patch to fix build with gcc-14. Closes: #1074974
 
  -- Jaimos Skriletz <jaimosskriletz@gmail.com>  Thu, 25 Jul 2024 11:07:17 -0600
 

debian/patches/remove-Werror-check.patch

@@ -0,0 +1,29 @@
+Description: Remove -Werror check which fails in gcc-14.
+  This fixes #1074974 by removing the unneeded check which fails
+  when building with gcc-14.
+Author: Thomas Adam <thomas@fvwm.org>
+Forwarded: https://github.com/fvwmorg/fvwm/pull/106
+Debian-Bug: https://bugs.debian.org/1074974
+Last-Update: 2024-07-25
+diff --git a/configure.ac b/configure.ac
+index 97ab9e7a1..a5452e152 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -218,17 +218,6 @@ fi
+ AC_ISC_POSIX
+ AC_MINIX
+ 
+-# catch -Werror and similar options when running configure
+-AC_TRY_COMPILE([#include <stdio.h>],
+-[int i; static j; int *p; char *c;
+-  switch (*p = p = *c) { case 0: printf("%Q", c, p); }
+-  *c = &i; c = p;
+-  while (1 || (unsigned int)3 >= 0 || ((int)-1) == ((unsigned int)1));
+-], , AC_MSG_ERROR("
+-configure is not able to compile programs with warnings.  Please
+-remove all offending options like -Werror from the CFLAGS and
+-CPPFLAGS variables and run configure again."))
+-
+ # check size of some types
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $X_CFLAGS"

debian/patches/series

@@ -3,3 +3,4 @@ xthread_fix.patch
 fix-hardcoded-xterm.patch
 default-config-fvwm2.patch
 spelling-error-fix.patch
+remove-Werror-check.patch