From be8efac78d067c138ad8dda03df4336e73f94887 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 8 Jan 2022 11:51:07 +0100 Subject: New upstream version 1.0 --- gnulib-m4/limits-h.m4 | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) (limited to 'gnulib-m4/limits-h.m4') diff --git a/gnulib-m4/limits-h.m4 b/gnulib-m4/limits-h.m4 index 511dcef5..5d5a5bf5 100644 --- a/gnulib-m4/limits-h.m4 +++ b/gnulib-m4/limits-h.m4 @@ -1,6 +1,6 @@ dnl Check whether limits.h has needed features. -dnl Copyright 2016-2018 Free Software Foundation, Inc. +dnl Copyright 2016-2022 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. @@ -11,21 +11,31 @@ AC_DEFUN_ONCE([gl_LIMITS_H], [ gl_CHECK_NEXT_HEADERS([limits.h]) - AC_CACHE_CHECK([whether limits.h has ULLONG_WIDTH etc.], + AC_CACHE_CHECK([whether limits.h has WORD_BIT, BOOL_WIDTH etc.], [gl_cv_header_limits_width], [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include - int ullw = ULLONG_WIDTH;]])], + [AC_LANG_PROGRAM( + [[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + int bw = BOOL_WIDTH; + ]])], [gl_cv_header_limits_width=yes], [gl_cv_header_limits_width=no])]) if test "$gl_cv_header_limits_width" = yes; then - LIMITS_H= + GL_GENERATE_LIMITS_H=false else - LIMITS_H=limits.h + GL_GENERATE_LIMITS_H=true fi - AC_SUBST([LIMITS_H]) - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) +]) + +dnl Unconditionally enables the replacement of . +AC_DEFUN([gl_REPLACE_LIMITS_H], +[ + AC_REQUIRE([gl_LIMITS_H]) + GL_GENERATE_LIMITS_H=true ]) -- cgit v1.2.3