-# malloc.m4 serial 10
-dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+# malloc.m4 serial 13
+dnl Copyright (C) 2007, 2009-2011 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.
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
dnl _AC_FUNC_MALLOC_IF is defined in Autoconf.
_AC_FUNC_MALLOC_IF(
- [AC_DEFINE([HAVE_MALLOC], [1],
+ [AC_DEFINE([HAVE_MALLOC_GNU], [1],
[Define to 1 if your system has a GNU libc compatible 'malloc'
function, and to 0 otherwise.])],
- [AC_DEFINE([HAVE_MALLOC], [0])
- gl_REPLACE_MALLOC
+ [AC_DEFINE([HAVE_MALLOC_GNU], [0])
+ REPLACE_MALLOC=1
])
])
AC_DEFINE([HAVE_MALLOC_POSIX], [1],
[Define if the 'malloc' function is POSIX compliant.])
else
- gl_REPLACE_MALLOC
+ REPLACE_MALLOC=1
fi
])
dnl It is too dangerous to try to allocate a large amount of memory:
dnl some systems go to their knees when you do that. So assume that
dnl all Unix implementations of the function are POSIX compliant.
- AC_TRY_COMPILE([],
- [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
- choke me
- #endif
- ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no])
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[]],
+ [[#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ choke me
+ #endif
+ ]])],
+ [gl_cv_func_malloc_posix=yes],
+ [gl_cv_func_malloc_posix=no])
])
])
-
-AC_DEFUN([gl_REPLACE_MALLOC],
-[
- AC_LIBOBJ([malloc])
- REPLACE_MALLOC=1
-])