## $Id: getopt.m4,v 1.1 2003/10/06 13:10:41 gray Exp $ ## Check for getopt_long. This can't be done in AC_CHECK_FUNCS since ## the function can be present in different libraries (namely, libmysqlclient) ## but the necessary header files may be absent, thus AC_CHECK_FUNCS will ## mark function as existent, whereas the compilation will bail out. AH_TEMPLATE(HAVE_GNU_GETOPT, [Define if your system has GNU getopt functions]) AC_DEFUN(MU_REPLACE_GNU_GETOPT, [ AC_CACHE_CHECK([for GNU getopt], mu_cv_have_gnu_getopt, [ AC_TRY_RUN([ #include #ifdef HAVE_GETOPT_H # include #endif struct option longopt[] = { "help", no_argument, 0, 'h', (char*)0 }; main(argc, argv) int argc; char **argv; { getopt_long_only(argc, argv, "h", longopt, (int*)0); return 0; } ], mu_cv_have_gnu_getopt=yes, mu_cv_have_gnu_getopt=no, mu_cv_have_gnu_getopt=no)]) if test x"$mu_cv_have_gnu_getopt" != xyes ; then MU_HEADER(getopt.h) MU_LIBOBJ(getopt) MU_LIBOBJ(getopt1) else AC_DEFINE(HAVE_GNU_GETOPT) fi ])