diff options
Diffstat (limited to 'm4/stdint.m4')
| -rw-r--r-- | m4/stdint.m4 | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/m4/stdint.m4 b/m4/stdint.m4 index d6961b0..4aa2508 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,5 +1,5 @@ -# stdint.m4 serial 61 -dnl Copyright (C) 2001-2023 Free Software Foundation, Inc. +# stdint.m4 serial 63 +dnl Copyright (C) 2001-2024 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. @@ -150,7 +150,10 @@ intmax_t i = INTMAX_MAX; uintmax_t j = UINTMAX_MAX; /* Check that SIZE_MAX has the correct type, if possible. */ -#if 201112 <= __STDC_VERSION__ +/* ISO C 11 mandates _Generic, but GCC versions < 4.9 lack it. */ +#if 201112 <= __STDC_VERSION__ \ + && (!defined __GNUC__ || 4 < __GNUC__ + (9 <= __GNUC_MINOR__) \ + || defined __clang__) int k = _Generic (SIZE_MAX, size_t: 0); #elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ || (0x5110 <= __SUNPRO_C && !__STDC__)) @@ -283,10 +286,10 @@ static const char *macro_values[] = [gl_cv_header_working_stdint_h=yes], [], [case "$host_os" in - # Guess yes on native Windows. - mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; - # In general, assume it works. - *) gl_cv_header_working_stdint_h="guessing yes" ;; + # Guess yes on native Windows. + mingw* | windows*) gl_cv_header_working_stdint_h="guessing yes" ;; + # In general, assume it works. + *) gl_cv_header_working_stdint_h="guessing yes" ;; esac ]) ]) |