fix(IDX): use llvm-clang on Intel macOS

This ensures that the x86-darwin builders use a working c compiler (llvm-clang) instead of Apple's, which causes build failures.
dfinity · Jan 20, 2025 · 80f2067 · 80f2067
1 parent 8df6997
commit 80f2067
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diff --git a/.github/workflows-source/ci-main.yml b/.github/workflows-source/ci-main.yml
@@ -190,6 +190,8 @@ jobs:
         run: |
           echo "/usr/local/bin" >> $GITHUB_PATH
           echo "$HOME/.cargo/bin:" >> $GITHUB_PATH
+          # use llvm-clang instead of apple's
+          echo "CC=/usr/local/opt/llvm/bin/clang" >> "$GITHUB_ENV"
       - <<: *docker-login
       - name: Run Bazel Test Darwin x86-64
         id: bazel-test-darwin-x86-64

diff --git a/.github/workflows/ci-main.yml b/.github/workflows/ci-main.yml
@@ -183,6 +183,8 @@ jobs:
         run: |
           echo "/usr/local/bin" >> $GITHUB_PATH
           echo "$HOME/.cargo/bin:" >> $GITHUB_PATH
+          # use llvm-clang instead of apple's
+          echo "CC=/usr/local/opt/llvm/bin/clang" >> "$GITHUB_ENV"
       - name: Login to Dockerhub
         shell: bash
         run: ./ci/scripts/docker-login.sh