X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=configure.ac;h=47f9ee2c32af38114b65d22acc5b1a4bfc3ff926;hp=e8d66a4ad52dbdae367b83486b7265155b4c9832;hb=3e894f0f32aa021b5c9033c3c71539c3965aa6de;hpb=f54cd101d750cb31f54081a41d6cb880a9199dba

diff --git a/configure.ac b/configure.ac
index e8d66a4..47f9ee2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 AC_PREREQ([2.69])
-AC_INIT([coloredstderr],[0.1],[simon@ruderich.org])
+AC_INIT([coloredstderr],[0.2],[simon@ruderich.org])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
@@ -46,6 +46,7 @@ AC_TYPE_SSIZE_T
 
 AC_C_INLINE
 AX_C___ATTRIBUTE__
+AX_TLS
 
 AC_CHECK_MEMBER([struct _IO_FILE._fileno],
                 [AC_DEFINE([HAVE_STRUCT__IO_FILE__FILENO], 1,
@@ -91,3 +92,8 @@ AM_CONDITIONAL([HAVE_VFORK],[test "x$ac_cv_func_vfork_works" = xyes])
 
 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
 AC_OUTPUT
+
+if test x"$ac_cv_tls" = x"none"; then
+    AC_MSG_WARN([thread-local storage not supported by compiler, \
+possible race condition in threaded programs])
+fi