virglrenderer: enable symbol visiblity.

We have to link the gallium la file into the test code

Reviewed-by: Jakob Bornecrantz <jakob@collabora.com>

configure.ac

@@ -35,6 +35,10 @@ AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],            [CFLAGS="$CFLAGS
 AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],                  [CFLAGS="$CFLAGS -Wmissing-prototypes"])
 AX_CHECK_COMPILE_FLAG([-Werror=int-to-pointer-cast],           [CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"])
 
+AX_GCC_FUNC_ATTRIBUTE([visibility])
+AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CFLAGS="-fvisibility=hidden"])
+
+
 AC_MSG_CHECKING([for native Win32])
 case "$host_os" in
      *mingw*|*cygwin*)
@@ -145,6 +149,15 @@ AS_IF([test "x$epoxy_has_glx" = "x1" && test "x$enable_glx" != "xno"], [
 AM_CONDITIONAL([HAVE_EPOXY_GLX], [test "x$epoxy_has_glx" = "xyes"])
 
 AC_SUBST([DEFINES])
+
+case "$host_os" in
+cygwin*)
+    VISIBILITY_CFLAGS=""
+    ;;
+esac
+
+AC_SUBST([VISIBILITY_CFLAGS])
+
 AC_CONFIG_FILES([
 		virglrenderer.pc
 		Makefile

tests/Makefile.am

@@ -4,7 +4,7 @@ if BUILD_TESTS
 
 AM_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/src/gallium/include $(CHECK_CFLAGS) -I$(top_srcdir)/src/gallium/auxiliary $(DEFINES)
 
-TEST_LIBS = libvrtest.la $(top_builddir)/src/libvirglrenderer.la $(CHECK_LIBS)
+TEST_LIBS = libvrtest.la $(top_builddir)/src/gallium/auxiliary/libgallium.la $(top_builddir)/src/libvirglrenderer.la $(CHECK_LIBS)
 
 run_tests = test_virgl_init test_virgl_transfer test_virgl_resource test_virgl_cmd
 

vtest/Makefile.am

@@ -24,4 +24,4 @@ virgl_test_server_SOURCES =			\
 	vtest_protocol.h			\
 	vtest.h
 
-virgl_test_server_LDADD = $(top_builddir)/src/libvirglrenderer.la
+virgl_test_server_LDADD = $(top_builddir)/src/gallium/auxiliary/libgallium.la $(top_builddir)/src/libvirglrenderer.la