diff options
Diffstat (limited to 'gl/m4/intmax_t.m4')
| -rw-r--r-- | gl/m4/intmax_t.m4 | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gl/m4/intmax_t.m4 b/gl/m4/intmax_t.m4 index 975caac5..6ea70531 100644 --- a/gl/m4/intmax_t.m4 +++ b/gl/m4/intmax_t.m4 | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | # intmax_t.m4 serial 7 | 1 | # intmax_t.m4 serial 8 |
| 2 | dnl Copyright (C) 1997-2004, 2006-2007, 2009-2010 Free Software Foundation, | 2 | dnl Copyright (C) 1997-2004, 2006-2007, 2009-2013 Free Software Foundation, |
| 3 | dnl Inc. | 3 | dnl Inc. |
| 4 | dnl This file is free software; the Free Software Foundation | 4 | dnl This file is free software; the Free Software Foundation |
| 5 | dnl gives unlimited permission to copy and/or distribute it, | 5 | dnl gives unlimited permission to copy and/or distribute it, |
| @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. | |||
| 7 | 7 | ||
| 8 | dnl From Paul Eggert. | 8 | dnl From Paul Eggert. |
| 9 | 9 | ||
| 10 | AC_PREREQ([2.13]) | 10 | AC_PREREQ([2.53]) |
| 11 | 11 | ||
| 12 | # Define intmax_t to 'long' or 'long long' | 12 | # Define intmax_t to 'long' or 'long long' |
| 13 | # if it is not already defined in <stdint.h> or <inttypes.h>. | 13 | # if it is not already defined in <stdint.h> or <inttypes.h>. |
| @@ -38,7 +38,9 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], | |||
| 38 | AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) | 38 | AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) |
| 39 | AC_REQUIRE([gl_AC_HEADER_STDINT_H]) | 39 | AC_REQUIRE([gl_AC_HEADER_STDINT_H]) |
| 40 | AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], | 40 | AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], |
| 41 | [AC_TRY_COMPILE([ | 41 | [AC_COMPILE_IFELSE( |
| 42 | [AC_LANG_PROGRAM( | ||
| 43 | [[ | ||
| 42 | #include <stddef.h> | 44 | #include <stddef.h> |
| 43 | #include <stdlib.h> | 45 | #include <stdlib.h> |
| 44 | #if HAVE_STDINT_H_WITH_UINTMAX | 46 | #if HAVE_STDINT_H_WITH_UINTMAX |
| @@ -47,7 +49,10 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], | |||
| 47 | #if HAVE_INTTYPES_H_WITH_UINTMAX | 49 | #if HAVE_INTTYPES_H_WITH_UINTMAX |
| 48 | #include <inttypes.h> | 50 | #include <inttypes.h> |
| 49 | #endif | 51 | #endif |
| 50 | ], [intmax_t x = -1; return !x;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)]) | 52 | ]], |
| 53 | [[intmax_t x = -1; return !x;]])], | ||
| 54 | [gt_cv_c_intmax_t=yes], | ||
| 55 | [gt_cv_c_intmax_t=no])]) | ||
| 51 | if test $gt_cv_c_intmax_t = yes; then | 56 | if test $gt_cv_c_intmax_t = yes; then |
| 52 | AC_DEFINE([HAVE_INTMAX_T], [1], | 57 | AC_DEFINE([HAVE_INTMAX_T], [1], |
| 53 | [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) | 58 | [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) |
