From aef72dec449329a159b3ff94f4fcc12271de88fb Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Tue, 14 Nov 2006 03:32:36 +0000 Subject: [PATCH] * tls.m4 (GCC_CHECK_TLS): Fall back to a link test. --- config/ChangeLog | 4 ++++ config/tls.m4 | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/config/ChangeLog b/config/ChangeLog index 57c31f485..fda6f95a2 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2006-11-13 Daniel Jacobowitz + + * tls.m4 (GCC_CHECK_TLS): Fall back to a link test. + 2006-10-14 Geoffrey Keating * multi.m4: New file, from automake version 2 branch. diff --git a/config/tls.m4 b/config/tls.m4 index b7a07309a..b66b6d758 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, -- 2.43.5