llvmpipe: Link tests with CLOCK_LIB.
Fix linking error with 'make check'.
CXXLD lp_test_format
../../../../src/gallium/auxiliary/.libs/libgallium.a(os_time.o): In function `os_time_get_nano':
src/gallium/auxiliary/os/os_time.c:59: undefined reference to `clock_gettime'
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
diff --git a/src/gallium/drivers/llvmpipe/Makefile.am b/src/gallium/drivers/llvmpipe/Makefile.am
index 85ae0ae..562c2d6 100644
--- a/src/gallium/drivers/llvmpipe/Makefile.am
+++ b/src/gallium/drivers/llvmpipe/Makefile.am
@@ -54,7 +54,8 @@
$(top_builddir)/src/util/libmesautil.la \
$(LLVM_LIBS) \
$(DLOPEN_LIBS) \
- $(PTHREAD_LIBS)
+ $(PTHREAD_LIBS) \
+ $(CLOCK_LIB)
lp_test_format_SOURCES = lp_test_format.c lp_test_main.c
lp_test_format_LDADD = $(TEST_LIBS)
