[cairo] [PATCH 1/2] Don't unconditionally link against librt

[Dave Yeo]

Signed-off-by: Dave Yeo <dave.r.yeo at gmail.com>
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index c7c167e..58f116d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -622,7 +622,7 @@ dnl ===========================================================================
 
 CAIRO_ENABLE_SURFACE_BACKEND(mime, mime, always)
 CAIRO_ENABLE_SURFACE_BACKEND(recording, recording, always)
-CAIRO_ENABLE_SURFACE_BACKEND(observer, observer, always, observer_LIBS=-lrt)
+CAIRO_ENABLE_SURFACE_BACKEND(observer, observer, always, observer_LIBS=[CAIROPERF_LIBS])
 CAIRO_ENABLE_SURFACE_BACKEND(tee, tee, no)
 CAIRO_ENABLE_SURFACE_BACKEND(xml, xml, no, [
     use_xml=$have_libz
-- 
1.7.2.3