This protects from attribute names being defined by third party's code.
Improvement: http://curl.haxx.se/mail/lib-2012-04/0127.html
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
/* To define a new warning, use _CURL_WARNING(identifier, "message") */
#define _CURL_WARNING(id, message) \
- static void __attribute__((warning(message))) __attribute__((unused)) \
- __attribute__((noinline)) id(void) { __asm__(""); }
+ static void __attribute__((__warning__(message))) \
+ __attribute__((__unused__)) __attribute__((__noinline__)) \
+ id(void) { __asm__(""); }
_CURL_WARNING(_curl_easy_setopt_err_long,
"curl_easy_setopt expects a long argument for this option")
#ifndef __GNUC__
#define UNUSED_PARAM /*NOTHING*/
#else
-#define UNUSED_PARAM __attribute__((unused))
+#define UNUSED_PARAM __attribute__((__unused__))
#endif
/*
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 59
+# serial 60
dnl CURL_CHECK_COMPILER
case "$compiler_id" in
CLANG)
dnl All versions of clang support -fvisibility=
- tmp_EXTERN="__attribute__ ((visibility (\"default\")))"
+ tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))"
tmp_CFLAGS="-fvisibility=hidden"
supports_symbol_hiding="yes"
;;
dnl Only gcc 3.4 or later
if test "$compiler_num" -ge "304"; then
if $CC --help --verbose 2>&1 | grep fvisibility= > /dev/null ; then
- tmp_EXTERN="__attribute__ ((visibility (\"default\")))"
+ tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))"
tmp_CFLAGS="-fvisibility=hidden"
supports_symbol_hiding="yes"
fi
printf("icc fvisibility bug test");
]])
],[
- tmp_EXTERN="__attribute__ ((visibility (\"default\")))"
+ tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))"
tmp_CFLAGS="-fvisibility=hidden"
supports_symbol_hiding="yes"
])