Makefile.target: copy openGLES libraries only if they're old

We want to replace GLES and EGL libraries used by qemu executable with
libraries pointed by QEMU configure script only if libraries were updated,
this should prevent unnesassary copy operation.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@samsung.com>

diff --git a/Makefile.target b/Makefile.target
index d462dcf..dabc0aa 100755 (executable)
--- a/Makefile.target
+++ b/Makefile.target
@@ -437,7 +437,7 @@ $(GLESLIBS_LINK_LIST):
 GLESLIBS_RUNTIME_LIST:=$(addprefix ./,$(notdir $(GLESLIBS_LINK_LIST)))
 
 $(GLESLIBS_RUNTIME_LIST): $(GLESLIBS_LINK_LIST)
-       @cp -dp -t ./ $(GLESLIBS_LINK_LIST)
+       @cp -dpu -t ./ $(GLESLIBS_LINK_LIST)
 
 $(QEMU_PROG): $(GLESLIBS_RUNTIME_LIST)