acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove size-specific macros.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / lib / libstdc++.exp

diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp
index e419192554637412edb01521e2f24b777a983f1c..abb92bf358d62f3633d0a979e87015a30d97ff43 100644 (file)
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -1219,14 +1219,16 @@ proc check_v3_target_atomic_builtins { } {
        set src atomic_builtins[pid].cc
 
        set f [open $src "w"]
-       puts $f "#include <bits/c++config.h>"
-       puts $f "#ifndef _GLIBCXX_ATOMIC_BUILTINS_4"
-       puts $f "#  error No atomic builtins"
+       puts $f "#if __GCC_ATOMIC_BOOL_LOCK_FREE < 2"
+       puts $f "#  error No atomic bool"
+       puts $f "#endif"
+       puts $f "#if __GCC_ATOMIC_INT_LOCK_FREE < 2"
+       puts $f "#  error No atomic int"
        puts $f "#endif"
        close $f
 
        set cxxflags_saved $cxxflags
-       set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror"
+       set cxxflags "$cxxflags $DEFAULT_CXXFLAGS -Werror -std=gnu++0x"
 
        set lines [v3_target_compile $src /dev/null preprocess ""]
        set cxxflags $cxxflags_saved