update ac_attribute.m4

SVN revision: 38576
This commit is contained in:
Vincent Torri 2009-01-14 08:35:11 +00:00
parent 99b784a0e1
commit 61630053fd
1 changed files with 3 additions and 3 deletions

View File

@ -3,7 +3,7 @@ dnl Copyright (C) 2008 Vincent Torri <vtorri at univ-evry dot fr>
dnl That code is public domain and can be freely used or copied. dnl That code is public domain and can be freely used or copied.
dnl Originally snatched from somewhere... dnl Originally snatched from somewhere...
dnl Macro for checking if the compiler supports __atribute__ dnl Macro for checking if the compiler supports __attribute__
dnl Usage: AC_C___ATTRIBUTE__ dnl Usage: AC_C___ATTRIBUTE__
dnl call AC_DEFINE for HAVE___ATTRIBUTE__ and __UNUSED__ dnl call AC_DEFINE for HAVE___ATTRIBUTE__ and __UNUSED__
@ -21,14 +21,14 @@ AC_CACHE_VAL([ac_cv___attribute__],
[AC_TRY_COMPILE( [AC_TRY_COMPILE(
[ [
#include <stdlib.h> #include <stdlib.h>
],
[
int func(int x); int func(int x);
int foo(int x __attribute__ ((unused))) int foo(int x __attribute__ ((unused)))
{ {
exit(1); exit(1);
} }
], ],
[],
[ac_cv___attribute__="yes"], [ac_cv___attribute__="yes"],
[ac_cv___attribute__="no"] [ac_cv___attribute__="no"]
)] )]