diff options
Diffstat (limited to 'gnulib-m4/size_max.m4')
| -rw-r--r-- | gnulib-m4/size_max.m4 | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gnulib-m4/size_max.m4 b/gnulib-m4/size_max.m4 index 2b770e6c..1d6abaea 100644 --- a/gnulib-m4/size_max.m4 +++ b/gnulib-m4/size_max.m4 @@ -1,17 +1,19 @@ -# size_max.m4 serial 10 -dnl Copyright (C) 2003, 2005-2006, 2008-2018 Free Software Foundation, Inc. +# size_max.m4 serial 12 +dnl Copyright (C) 2003, 2005-2006, 2008-2022 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. dnl From Bruno Haible. +AC_PREREQ([2.61]) + AC_DEFUN([gl_SIZE_MAX], [ AC_CHECK_HEADERS([stdint.h]) dnl First test whether the system already has SIZE_MAX. AC_CACHE_CHECK([for SIZE_MAX], [gl_cv_size_max], [ - gl_cv_size_max= + gl_cv_size_max=no AC_EGREP_CPP([Found it], [ #include <limits.h> #if HAVE_STDINT_H @@ -21,7 +23,7 @@ AC_DEFUN([gl_SIZE_MAX], Found it #endif ], [gl_cv_size_max=yes]) - if test -z "$gl_cv_size_max"; then + if test $gl_cv_size_max != yes; then dnl Define it ourselves. Here we assume that the type 'size_t' is not wider dnl than the type 'unsigned long'. Try hard to find a definition that can dnl be used in a preprocessor #if, i.e. doesn't contain a cast. @@ -71,9 +73,3 @@ Found it # undef SIZE_MAX #endif]) ]) - -dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. -dnl Remove this when we can assume autoconf >= 2.61. -m4_ifdef([AC_COMPUTE_INT], [], [ - AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) -]) |