From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/grep/m4/intmax_t.m4 | 59 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/grep/m4/intmax_t.m4 (limited to 'src/grep/m4/intmax_t.m4') diff --git a/src/grep/m4/intmax_t.m4 b/src/grep/m4/intmax_t.m4 new file mode 100644 index 0000000..63c4b41 --- /dev/null +++ b/src/grep/m4/intmax_t.m4 @@ -0,0 +1,59 @@ +# intmax_t.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006-2007, 2009-2021 Free Software Foundation, +dnl 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 Paul Eggert. + +AC_PREREQ([2.53]) + +# Define intmax_t to 'long' or 'long long' +# if it is not already defined in or . + +AC_DEFUN([gl_AC_TYPE_INTMAX_T], +[ + dnl For simplicity, we assume that a header file defines 'intmax_t' if and + dnl only if it defines 'uintmax_t'. + AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) + AC_REQUIRE([gl_AC_HEADER_STDINT_H]) + if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then + AC_DEFINE_UNQUOTED([intmax_t], [long long], + [Define to long or long long if and don't define.]) + else + AC_DEFINE([HAVE_INTMAX_T], [1], + [Define if you have the 'intmax_t' type in or .]) + fi +]) + +dnl An alternative would be to explicitly test for 'intmax_t'. + +AC_DEFUN([gt_AC_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_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include +#if HAVE_STDINT_H_WITH_UINTMAX +#include +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +#include +#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 or .]) + else + AC_DEFINE_UNQUOTED([intmax_t], [long long], + [Define to long or long long if and don't define.]) + fi +]) -- cgit v1.2.3