From 3f54c5b996f1817d1bf359efc454a59123c0119f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Tue, 31 Mar 2026 23:51:18 +0300
Subject: [PATCH] github: Test openmp on arm64ec too, in the test-openmp job

---
 .github/workflows/build.yml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 22a34bb..898261e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -561,11 +561,12 @@ jobs:
           - { arch: i686, asmflag: }
           - { arch: x86_64, asmflag: -m64 }
           - { arch: aarch64 }
+          - { arch: arm64ec }
     runs-on: ${{startsWith(matrix.arch, 'a') && 'windows-11-arm' || 'windows-latest'}}
     steps:
       - uses: actions/download-artifact@v8
         with:
-          name: windows-ucrt-${{matrix.arch}}-toolchain
+          name: windows-ucrt-${{matrix.arch == 'arm64ec' && 'aarch64' || matrix.arch}}-toolchain
       - name: Unpack toolchain
         run: |
           Expand-Archive llvm-mingw-*.zip -DestinationPath .
@@ -603,10 +604,11 @@ jobs:
             -DCMAKE_BUILD_TYPE=Release `
             -DPython3_EXECUTABLE="$Env:PYTHON_EXE" `
             -DLLVM_BINARY_DIR="$Env:TOOLS" `
-            -DCMAKE_C_COMPILER=clang `
-            -DCMAKE_CXX_COMPILER=clang++ `
+            -DCMAKE_C_COMPILER=${{matrix.arch}}-w64-mingw32-clang `
+            -DCMAKE_CXX_COMPILER=${{matrix.arch}}-w64-mingw32-clang++ `
             -DCMAKE_ASM_MASM_COMPILER=llvm-ml `
             -DLLVM_ENABLE_RUNTIMES="openmp" `
+            -DOPENMP_TEST_FLAGS="-static-libstdc++ -static-libgcc" `
             -DLIBOMP_ASMFLAGS=${{matrix.asmflag}} `
             -DLLVM_LIT_ARGS="-v --time-tests"
           ninja