-# vasprintf.m4 serial 2
-dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
+# vasprintf.m4 serial 6
+dnl Copyright (C) 2002-2003, 2006-2007, 2009-2010 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.
AC_DEFUN([gl_FUNC_VASPRINTF],
[
- AC_REPLACE_FUNCS(vasprintf)
+ AC_CHECK_FUNCS([vasprintf])
if test $ac_cv_func_vasprintf = no; then
- AC_LIBOBJ(asprintf)
- gl_PREREQ_VASPRINTF_H
- gl_PREREQ_VASPRINTF
- gl_PREREQ_ASPRINTF
+ gl_REPLACE_VASPRINTF
fi
])
-# Prerequisites of lib/vasprintf.h.
+AC_DEFUN([gl_REPLACE_VASPRINTF],
+[
+ AC_LIBOBJ([vasprintf])
+ AC_LIBOBJ([asprintf])
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+ if test $ac_cv_func_vasprintf = yes; then
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
+ fi
+ gl_PREREQ_VASPRINTF_H
+ gl_PREREQ_VASPRINTF
+ gl_PREREQ_ASPRINTF
+])
+
+# Prerequisites of the vasprintf portion of lib/stdio.h.
AC_DEFUN([gl_PREREQ_VASPRINTF_H],
[
dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf().
- AC_REQUIRE([AC_GNU_SOURCE])
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
])
# Prerequisites of lib/vasprintf.c.