| # inttypes_h.m4 serial 10 |
| dnl Copyright (C) 1997-2004, 2006, 2008-2013 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 Paul Eggert. |
| |
| # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, |
| # doesn't clash with <sys/types.h>, and declares uintmax_t. |
| |
| AC_DEFUN([gl_AC_HEADER_INTTYPES_H], |
| [ |
| AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h], |
| [AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[ |
| #include <sys/types.h> |
| #include <inttypes.h> |
| ]], |
| [[uintmax_t i = (uintmax_t) -1; return !i;]])], |
| [gl_cv_header_inttypes_h=yes], |
| [gl_cv_header_inttypes_h=no])]) |
| if test $gl_cv_header_inttypes_h = yes; then |
| AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1], |
| [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, |
| and declares uintmax_t. ]) |
| fi |
| ]) |