1 files changed, 32 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.21/tls_m4.patch b/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.21/tls_m4.patch
new file mode 100644
index 0000000000..a8292b2e1c
--- /dev/null
+++ b/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.21/tls_m4.patch
@@ -0,0 +1,32 @@
+Derived from OE by Dongxiao Xu <dongxiao.xu@intel.com>
+
+Index: pulseaudio-0.9.15/m4/tls.m4
+===================================================================
+--- pulseaudio-0.9.15.orig/m4/tls.m4    2008-08-19 23:25:02.000000000 +0200
++++ pulseaudio-0.9.15/m4/tls.m4 2009-07-10 09:55:25.266365511 +0200
+@@ -1,12 +1,19 @@
+ AC_DEFUN([CC_CHECK_TLS], [
+   AC_CACHE_CHECK([whether $CC knows __thread for Thread-Local Storage],
+     cc_cv_tls___thread,
+-    [AC_COMPILE_IFELSE(
+-      AC_LANG_PROGRAM(
+-        [[static __thread int a = 6;]],
+-        [[a = 5;]]),
+-      [cc_cv_tls___thread=yes],
+-      [cc_cv_tls___thread=no])
++    [AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }],
++        [chktls_save_LDFLAGS="$LDFLAGS"
++         LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
++         chktls_save_CFLAGS="$CFLAGS"
++         CFLAGS="-fPIC $CFLAGS"
++         dnl If -shared works, test if TLS works in a shared library.
++         AC_LINK_IFELSE([int f() { return 0; }],
++           AC_LINK_IFELSE([__thread int a; int b; int f() { return a = b; }],
++             [cc_cv_tls___thread=yes],
++             [cc_cv_tls___thread=no]),
++           [cc_cv_tls___thread=yes])
++         CFLAGS="$chktls_save_CFLAGS"
++         LDFLAGS="$chktls_save_LDFLAGS"], [cc_cv_tls___thread=no])
+     ])
+   
+   AS_IF([test "x$cc_cv_tls___thread" = "xyes"],