docker: Don't mount ccache db if NOUSER=1

With NOUSER=1 the container runs code as root, which may create
privileged files that will not be be accssible next time. Skip ccache
dir mount in this case.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170925075458.18047-1-famz@redhat.com>
Acked-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 0e4f1596194b4bdd1e9618ddbe8dffb4047d9153..6f9ea196a7b8b172599a2c3d345e602654ba6925 100644 (file)
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -143,9 +143,11 @@ docker-run: docker-qemu-src
                        -e EXTRA_CONFIGURE_OPTS="$(EXTRA_CONFIGURE_OPTS)" \
                        -e V=$V -e J=$J -e DEBUG=$(DEBUG)               \
                        -e SHOW_ENV=$(SHOW_ENV)                         \
-                       -e CCACHE_DIR=/var/tmp/ccache                   \
+                       $(if $(NOUSER),,                                \
+                               -e CCACHE_DIR=/var/tmp/ccache           \
+                               -v $(DOCKER_CCACHE_DIR):/var/tmp/ccache:z \
+                       )                                               \
                        -v $$(readlink -e $(DOCKER_SRC_COPY)):/var/tmp/qemu:z$(COMMA)ro \
-                       -v $(DOCKER_CCACHE_DIR):/var/tmp/ccache:z       \
                        $(IMAGE)                                        \
                        /var/tmp/qemu/run                               \
                        $(TEST), "  RUN $(TEST) in ${IMAGE}")