Clang doesn't support the TLS mode we use, so building Mesa with Clang
and --enable-glx-tls simply causes every Piglit test under the sun to
crash when calling glGetString(). Good times.
To avoid catastrophic failure and confusion, simply bail in configure.
---
configure.ac | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/configure.ac b/configure.ac
index 1414ce8..e7c6d8d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -981,6 +981,10 @@ AC_ARG_ENABLE([glx-tls],
[GLX_USE_TLS=no])
AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
+if test "x$GLX_USE_TLS" = xyes -a "x$acv_mesa_CLANG" = xyes; then
+ AC_MSG_ERROR([Clang does not support building GLX with TLS])
+fi
+
AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
[DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
--
1.8.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
