build-sys: Use AX_TLS macro from autoconf archive

[pulseaudio] / m4 / tls.m4

diff --git a/m4/tls.m4 b/m4/tls.m4
deleted file mode 100644 (file)
index 3808f06..0000000
--- a/m4/tls.m4
+++ /dev/null
@@ -1,17 +0,0 @@
-AC_DEFUN([CC_CHECK_TLS], [
-  AC_CACHE_CHECK([whether $CC knows __thread for Thread-Local Storage],
-    cc_cv_tls___thread,
-    [AC_COMPILE_IFELSE(
-      AC_LANG_PROGRAM(
-        [[static __thread int a = 6;]],
-        [[a = 5;]]),
-      [cc_cv_tls___thread=yes],
-      [cc_cv_tls___thread=no])
-    ])
-  
-  AS_IF([test "x$cc_cv_tls___thread" = "xyes"],
-    [AC_DEFINE([SUPPORT_TLS___THREAD], 1,
-     [Define this if the compiler supports __thread for Thread-Local Storage])
-     $1],
-    [$2])
-])