Use c++ for vcpkg when CXX is nvc++

alpaka-group · Aug 8, 2023 · ebedd54 · ebedd54
1 parent 48a0fa1
commit ebedd54
Showing 1 changed file with 20 additions and 1 deletion.
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -292,9 +292,26 @@ jobs:
           fi
           echo "CUDACXX is here: $CUDACXX"
 
+          CMAKE_EXTRA_ARGS=
           CXX_FLAGS=${{ matrix.cxx_flags }}
           if [ ${{ matrix.add_nvcpp_repo }} ]; then
             # cmake (in some versions) passes some flags that nvc++ does not understand
+            CMAKE_EXTRA_ARGS='-DCMAKE_CXX_FLAGS=-noswitcherror'
+          
+            # boost fails to compile with nvc++ during vcpkg install, so retarget to system c++ via triplet/toolchain
+            echo "
+            set(VCPKG_TARGET_ARCHITECTURE x64)
+            set(VCPKG_CRT_LINKAGE dynamic)
+            set(VCPKG_LIBRARY_LINKAGE static)
+            
+            set(VCPKG_CMAKE_SYSTEM_NAME Linux)
+            set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE $(pwd)/toolchain.cmake)
+            " >> triplet.cmake
+          
+            echo 'set(CMAKE_CXX_COMPILER c++ CACHE STRING "")' >> toolchain.cmake
+          
+            CMAKE_EXTRA_ARGS='-DVCPKG_DEFAULT_TRIPLET=triplet -DVCPKG_OVERLAY_TRIPLETS=$(pwd)' VCPKG_DEFAULT_TRIPLET=triplet
+
             CXX_FLAGS+=" -noswitcherror"
           fi
 
@@ -308,9 +325,11 @@ jobs:
                    -Dalpaka_CXX_STANDARD=${{ matrix.cxx_std || '17' }} \
                    -DCMAKE_CUDA_COMPILER=$CUDACXX \
                    -DCMAKE_CUDA_HOST_COMPILER=$CXX \
+                   -DCMAKE_TOOLCHAIN_FILE=$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake
                    -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
                    -DCMAKE_CUDA_FLAGS="${{ matrix.cuda_flags }}" \
-                   -DCMAKE_TOOLCHAIN_FILE=$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake
+                   -DCMAKE_TOOLCHAIN_FILE=$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake \
+                   $CMAKE_EXTRA_ARGS
       - name: build tests + examples
         run: |
           if [ ${{ matrix.add_oneapi_repo }} ]; then source /opt/intel/oneapi/setvars.sh; fi