From 06950aab233de6a2f47293d59575bb42f6131660 Mon Sep 17 00:00:00 2001 From: Joel Klinghed Date: Wed, 27 Jan 2021 22:06:49 +0100 Subject: Complete rewrite using C++ and with shared state support --- m4/ac_attribute.m4 | 47 ----------------------------------------------- 1 file changed, 47 deletions(-) delete mode 100644 m4/ac_attribute.m4 (limited to 'm4/ac_attribute.m4') diff --git a/m4/ac_attribute.m4 b/m4/ac_attribute.m4 deleted file mode 100644 index 23479a9..0000000 --- a/m4/ac_attribute.m4 +++ /dev/null @@ -1,47 +0,0 @@ -dnl Copyright (C) 2004-2008 Kim Woelders -dnl Copyright (C) 2008 Vincent Torri -dnl That code is public domain and can be freely used or copied. -dnl Originally snatched from somewhere... - -dnl Macro for checking if the compiler supports __attribute__ - -dnl Usage: AC_C___ATTRIBUTE__ -dnl call AC_DEFINE for HAVE___ATTRIBUTE__ and __UNUSED__ -dnl if the compiler supports __attribute__, HAVE___ATTRIBUTE__ is -dnl defined to 1 and __UNUSED__ is defined to __attribute__((unused)) -dnl otherwise, HAVE___ATTRIBUTE__ is not defined and __UNUSED__ is -dnl defined to nothing. - -AC_DEFUN([AC_C___ATTRIBUTE__], -[ - -AC_MSG_CHECKING([for __attribute__]) - -AC_CACHE_VAL([ac_cv___attribute__], - [AC_TRY_COMPILE( - [ -#include - -int func(int x); -int foo(int x __attribute__ ((unused))) -{ - exit(1); -} - ], - [], - [ac_cv___attribute__="yes"], - [ac_cv___attribute__="no"] - )]) - -AC_MSG_RESULT($ac_cv___attribute__) - -if test "x${ac_cv___attribute__}" = "xyes" ; then - AC_DEFINE([HAVE___ATTRIBUTE__], [1], [Define to 1 if your compiler has __attribute__]) - AC_DEFINE([__UNUSED__], [__attribute__((unused))], [Macro declaring a function argument to be unused]) - else - AC_DEFINE([__UNUSED__], [], [Macro declaring a function argument to be unused]) -fi - -]) - -dnl End of ac_attribute.m4 -- cgit v1.2.3-70-g09d2