[Mesa-dev] [PATCH] mesa: Fix xcb-dri2 link flags leaking into LIBS.

[Eric Anholt]

Fixes the build of builtin_compiler on my 32-bit build where xcb-dri2
is in a custom prefix but the custom prefix flags weren't available.
It shouldn't have been in LIBS anyway.
---
 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 316c715..e859d4c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1415,8 +1415,10 @@ if test "x$enable_egl" = xyes; then
                 EGL_DRIVER_DRI2=dri2
                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
+		save_LIBS="$LIBS"
                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
+		LIBS="$save_LIBS"
             fi
 	fi
 
-- 
1.7.9