gitlab-ci: add build configuration without gl-renderer

Building without gl-renderer seems to fail rather often. Introduce a
specific build job which tests this configuration.

Make use of the Folded Block Scalar in YAML to concatenate the build
option string with spaces. This will make diffing build option
changes very readable.

Signed-off-by: Stefan Agner <stefan@agner.ch>

.gitlab-ci.yml

@@ -47,12 +47,12 @@ container_prep:
   - export BUILDDIR="$(pwd)/build-$BUILD_ID"
   - mkdir "$BUILDDIR" "$PREFIX"
 
-build-native-meson:
+.build-native-meson:
   extends: .build-native
   script:
   - export PATH=~/.local/bin:$PATH
   - cd "$BUILDDIR"
-  - meson --prefix="$PREFIX" -Dsimple-dmabuf-drm=intel -Dwerror=true -Ddoc=true ..
+  - meson --prefix="$PREFIX" ${MESON_OPTIONS} ..
   - ninja -k0
   - ninja install
   - ninja test
@@ -64,10 +64,28 @@ build-native-meson:
     - build-*/meson-logs
     - prefix-*
 
+build-native-meson-default-options:
+  variables:
+    MESON_OPTIONS: >
+      -Dsimple-dmabuf-drm=intel
+      -Dwerror=true
+      -Ddoc=true
+  extends: .build-native-meson
+
+build-native-meson-no-gl-renderer:
+  variables:
+    MESON_OPTIONS: >
+      -Dsimple-dmabuf-drm=intel
+      -Dsimple-clients=damage,im,shm,touch,dmabuf-v4l
+      -Drenderer-gl=false
+      -Dremoting=false
+      -Dwerror=true
+  extends: .build-native-meson
+
 pages:
   stage: pages
   dependencies:
-    - build-native-meson
+    - build-native-meson-default-options
   script:
   - export PREFIX=$(pwd)/prefix-weston-build-native-meson
   - mkdir public