glsl: Link tests with CLOCK_LIB.

Fix 'make check' linking errors with glibc < 2.17.

  CXXLD  glsl/glsl_test
glsl/.libs/libglsl.a(libmesautil_la-u_queue.o): In function `u_thread_get_time_nano':
src/util/../../src/util/u_thread.h:84: undefined reference to `clock_gettime'

Signed-off-by: Vinson Lee <vlee@freedesktop.org>

diff --git a/src/compiler/Makefile.glsl.am b/src/compiler/Makefile.glsl.am
index 761fb931ad5760526371a8c03031f3b8e62f15e6..43fd6a98e2a1b3bb93535e8a8a2d63d2916ac9ac 100644 (file)
--- a/src/compiler/Makefile.glsl.am
+++ b/src/compiler/Makefile.glsl.am
@@ -66,7 +66,8 @@ glsl_tests_cache_test_CFLAGS =                                \
        $(PTHREAD_CFLAGS)
 glsl_tests_cache_test_LDADD =                          \
        glsl/libglsl.la                                 \
-       $(PTHREAD_LIBS)
+       $(PTHREAD_LIBS)                                 \
+       $(CLOCK_LIB)
 
 glsl_tests_general_ir_test_SOURCES =                   \
        glsl/tests/array_refcount_test.cpp              \
@@ -83,7 +84,8 @@ glsl_tests_general_ir_test_LDADD =                    \
        glsl/libglsl.la         \
        glsl/libstandalone.la                           \
        $(top_builddir)/src/libglsl_util.la             \
-       $(PTHREAD_LIBS)
+       $(PTHREAD_LIBS)                                 \
+       $(CLOCK_LIB)
 
 glsl_tests_uniform_initializer_test_SOURCES =          \
        glsl/tests/copy_constant_to_storage_tests.cpp   \
@@ -159,7 +161,8 @@ glsl_glsl_test_LDADD =                                      \
        glsl/libglsl.la                                 \
        glsl/libstandalone.la                           \
        $(top_builddir)/src/libglsl_util.la             \
-       $(PTHREAD_LIBS)
+       $(PTHREAD_LIBS)                                 \
+       $(CLOCK_LIB)
 
 # We write our own rules for yacc and lex below. We'd rather use automake,
 # but automake makes it especially difficult for a number of reasons: