Building argyllcms with GCC 14 fails here:
https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:Gcc7/argyllcms/standard/x86_64

Due to (exhaustive list of errors):

execunix.c: In function ‘execcmd’:
execunix.c:238:34: error: passing argument 2 of ‘execvp’ from incompatible pointer type [-Wincompatible-pointer-types]
  238 |                 execvp( argv[0], argv );
      |                                  ^~~~
      |                                  |
      |                                  const char **
In file included from execunix.c:45:
/usr/include/unistd.h:599:52: note: expected ‘char * const*’ but argument is of type ‘const char **’
  599 | extern int execvp (const char *__file, char *const __argv[])
      |                                        ~~~~~~~~~~~~^~~~~~~~
mkjambase.c:27:1: error: return type defaults to ‘int’ [-Wimplicit-int]
   27 | main( int argc, char **argv, char **envp )
      | ^~~~


See the meta bug#1220571 for more info.