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| author | Daniel Jacobowitz <drow@false.org> | 2006-11-14 03:32:36 +0000 |
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| committer | Daniel Jacobowitz <drow@false.org> | 2006-11-14 03:32:36 +0000 |
| commit | 7173306d0abdd2cb2eb5d806c3e5caf7e39b995a (patch) | |
| tree | 41a9fa674958319df488bdf91acb94a47e928a36 /config/tls.m4 | |
| parent | 03c2a0f7396ca19ee3c957f9b187acba5e1ec92d (diff) | |
| download | gdb-7173306d0abdd2cb2eb5d806c3e5caf7e39b995a.zip gdb-7173306d0abdd2cb2eb5d806c3e5caf7e39b995a.tar.gz gdb-7173306d0abdd2cb2eb5d806c3e5caf7e39b995a.tar.bz2 | |
* tls.m4 (GCC_CHECK_TLS): Fall back to a link test.
Diffstat (limited to 'config/tls.m4')
| -rw-r--r-- | config/tls.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/config/tls.m4 b/config/tls.m4 index b7a0730..b66b6d7 100644 --- a/config/tls.m4 +++ b/config/tls.m4 @@ -13,7 +13,8 @@ AC_DEFUN([GCC_CHECK_TLS], [ [have_tls=yes], [have_tls=no], []) LDFLAGS="$save_LDFLAGS"], [have_tls=no], - [AC_COMPILE_IFELSE([__thread int foo;], [have_tls=yes], [have_tls=no])] + [AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }], + [have_tls=yes], [have_tls=no])] )]) if test "$enable_tls $have_tls" = "yes yes"; then AC_DEFINE(HAVE_TLS, 1, |