ci: piglit: conditionally build OpenCL tests

For baremetal piglit this is not yet needed.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7075>

.gitlab-ci/build-piglit.sh

@@ -2,11 +2,15 @@
 
 set -ex
 
+if [ -n "$INCLUDE_OPENCL_TESTS" ]; then
+    PIGLIT_OPTS="-DPIGLIT_BUILD_CL_TESTS=ON"
+fi
+
 git clone https://gitlab.freedesktop.org/mesa/piglit.git --single-branch --no-checkout /piglit
 pushd /piglit
 git checkout 404862743cf8a7b37a4e3a93b4ba1858d59cd4ab
 patch -p1 <$OLDPWD/.gitlab-ci/piglit/disable-vs_in.diff
-cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DPIGLIT_BUILD_CL_TESTS=ON
+cmake -G Ninja -DCMAKE_BUILD_TYPE=Release $PIGLIT_OPTS
 ninja
 find -name .git -o -name '*ninja*' -o -iname '*cmake*' -o -name '*.[chao]' | xargs rm -rf
 rm -rf target_api

.gitlab-ci/container/x86_test-gl.sh

@@ -62,7 +62,7 @@ apt-get install -y --no-remove \
 
 ############### Build piglit
 
-. .gitlab-ci/build-piglit.sh
+INCLUDE_OPENCL_TESTS=1 . .gitlab-ci/build-piglit.sh
 
 ############### Build dEQP runner