anv: Fix get_image_format_properties() - YCbCr

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d362dfb15bd5370305f2dd77bfa421fcf5bf5c7b..411c4f6b3e0c3b9fb95186070b7790d67665c724 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -935,6 +935,9 @@ if test "x$pthread_stubs_possible" = xyes; then
     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
 fi
 
+dnl Check for futex for fast inline simple_mtx_t.
+AC_CHECK_HEADER([linux/futex.h], [DEFINES="$DEFINES -DHAVE_LINUX_FUTEX_H"])
+
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],