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| author | Daniel Jacobowitz <dan@codesourcery.com> | 2006-11-13 20:35:20 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@gcc.gnu.org> | 2006-11-13 20:35:20 +0000 |
| commit | 597c25e65d1ba0f80796c91f8b1c6318fd353caa (patch) | |
| tree | b2bf509da6cdeb68219bd470f074906b26fc5f87 /config | |
| parent | d296e02ef82ad43e90316bb15c4b97b9b3158bb5 (diff) | |
| download | gcc-597c25e65d1ba0f80796c91f8b1c6318fd353caa.tar.gz | |
* tls.m4 (GCC_CHECK_TLS): Fall back to a link test.
From-SVN: r118777
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 4 | ||||
| -rw-r--r-- | config/tls.m4 | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 57c31f485df..fda6f95a2cd 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2006-11-13 Daniel Jacobowitz <dan@codesourcery.com> + + * tls.m4 (GCC_CHECK_TLS): Fall back to a link test. + 2006-10-14 Geoffrey Keating <geoffk@apple.com> * multi.m4: New file, from automake version 2 branch. diff --git a/config/tls.m4 b/config/tls.m4 index b7a07309abe..b66b6d758ce 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, |