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author | Josselin Poiret <dev@jpoiret.xyz> | 2022-09-05 08:48:13 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2023-01-12 16:41:29 +0100 |
commit | edfca3b7e5931b5b5a83112e2a9813b068be99c2 (patch) | |
tree | 98f105cff95a668f5ecab668964bbcf1138d4d02 /m4/intmax.m4 | |
parent | fe2a0c54ac7863a705da8f64fd548e4817b3fb72 (diff) | |
download | guile-edfca3b7e5931b5b5a83112e2a9813b068be99c2.tar.gz |
Update gnulib to 0.1.5414-8204d and add posix_spawn, posix_spawnp.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'm4/intmax.m4')
-rw-r--r-- | m4/intmax.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/m4/intmax.m4 b/m4/intmax.m4 new file mode 100644 index 000000000..74aaaf5ed --- /dev/null +++ b/m4/intmax.m4 @@ -0,0 +1,33 @@ +# intmax.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 2002-2005, 2008-2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether the system has the 'intmax_t' type, but don't attempt to +dnl find a replacement if it is lacking. + +AC_DEFUN([gt_TYPE_INTMAX_T], +[ + AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) + AC_REQUIRE([gl_AC_HEADER_STDINT_H]) + AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], + [AC_TRY_COMPILE([ +#include <stddef.h> +#include <stdlib.h> +#if HAVE_STDINT_H_WITH_UINTMAX +#include <stdint.h> +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +#include <inttypes.h> +#endif +], [intmax_t x = -1; + return !x;], + [gt_cv_c_intmax_t=yes], + [gt_cv_c_intmax_t=no])]) + if test $gt_cv_c_intmax_t = yes; then + AC_DEFINE([HAVE_INTMAX_T], [1], + [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) + fi +]) |