CI: turn on -Werror for MacOS build

The build is error-free and we want to keep it that way.

We'd also like to make Timm do real work instead of having to fix clang
warnings all the time and this build is a clang build.

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2e254189f589f2e5a12229fd31681813e6a9da3e..907a82d26ba38f6d26bc3af202ec9c5e7fe33cbb 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -206,7 +206,7 @@ macos:
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
     - export MESON_FORCE_BACKTRACE=1
   script:
-    - meson setup
+    - meson setup ${COMMON_MESON_FLAGS}
             -Dx11-backend=false
             -Dbroadway-backend=true
             -Dmacos-backend=true