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| author | Yang Tse <yangsita@gmail.com> | 2012-04-17 12:57:09 +0200 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2012-04-17 13:30:00 +0200 |
| commit | f6b4cacfaef63fb63b2aa636decdd0342d4d8312 (patch) | |
| tree | befa4f05361266241ebf127fb322ac3c08645a17 /m4 | |
| parent | fc2c91c206ef4695fd0a71371910c923b133dfd6 (diff) | |
| download | c-ares-f6b4cacfaef63fb63b2aa636decdd0342d4d8312.tar.gz c-ares-f6b4cacfaef63fb63b2aa636decdd0342d4d8312.tar.bz2 c-ares-f6b4cacfaef63fb63b2aa636decdd0342d4d8312.zip | |
cares-compilers.m4: double underscore decoration for visibility attribute
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/cares-compilers.m4 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4 index 80cfb5c..aac86d4 100644 --- a/m4/cares-compilers.m4 +++ b/m4/cares-compilers.m4 @@ -1,6 +1,6 @@ #*************************************************************************** # -# Copyright (C) 2009-2011 by Daniel Stenberg et al +# Copyright (C) 2009-2012 by Daniel Stenberg et al # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, provided @@ -15,7 +15,7 @@ #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. -# serial 68 +# serial 69 dnl CARES_CHECK_COMPILER @@ -1425,7 +1425,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_SYMBOL_HIDING], [ case "$compiler_id" in CLANG) dnl All versions of clang support -fvisibility= - tmp_EXTERN="__attribute__ ((visibility (\"default\")))" + tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))" tmp_CFLAGS="-fvisibility=hidden" supports_symbol_hiding="yes" ;; @@ -1433,7 +1433,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_SYMBOL_HIDING], [ dnl Only gcc 3.4 or later if test "$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 @@ -1452,7 +1452,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_SYMBOL_HIDING], [ printf("icc fvisibility bug test"); ]]) ],[ - tmp_EXTERN="__attribute__ ((visibility (\"default\")))" + tmp_EXTERN="__attribute__ ((__visibility__ (\"default\")))" tmp_CFLAGS="-fvisibility=hidden" supports_symbol_hiding="yes" ]) |