Merge pull request #923 from pbalcer/l0-win-fix-build

[L0] fix windows cmake scripts

Author: pbalcer

.github/workflows/cmake.yml

@@ -266,7 +266,16 @@ jobs:
     strategy:
       matrix:
         os: ['windows-2019', 'windows-2022']
+        adapter: [
+          {name: None, var: ''}, {name: L0, var: '-DUR_BUILD_ADAPTER_L0=ON'}
+        ]
+
+        # TODO: building level zero loader on windows-2019 is currently broken
+        exclude:
+         - os: 'windows-2019'
+           adapter: {name: L0, var: '-DUR_BUILD_ADAPTER_L0=ON'}
         build_type: [Debug, Release]
+        compiler: [{c: cl.exe, cxx: cl.exe}, {c: clang-cl.exe, cxx: clang-cl.exe}]
     runs-on: ${{matrix.os}}
 
     steps:
@@ -283,11 +292,14 @@ jobs:
       run: >
         cmake
         -B${{github.workspace}}/build
+        -DCMAKE_C_COMPILER=${{matrix.compiler.c}}
+        -DCMAKE_CXX_COMPILER=${{matrix.compiler.cxx}}
         -DCMAKE_POLICY_DEFAULT_CMP0094=NEW
         -DUR_ENABLE_TRACING=ON
         -DUR_DEVELOPER_MODE=ON
         -DUR_BUILD_TESTS=ON
         -DUR_FORMAT_CPP_STYLE=ON
+        ${{matrix.adapter.var}}
 
     # TODO: re-enable when check-generated is fixed for windows runners see #888
     # - name: Generate source from spec, check for uncommitted diff

source/adapters/level_zero/CMakeLists.txt

@@ -23,20 +23,16 @@ if (NOT DEFINED LEVEL_ZERO_LIBRARY OR NOT DEFINED LEVEL_ZERO_INCLUDE_DIR)
         GIT_REPOSITORY    ${LEVEL_ZERO_LOADER_REPO}
         GIT_TAG           ${LEVEL_ZERO_LOADER_TAG}
     )
-    set(CMAKE_CXX_FLAGS_BAK "${CMAKE_CXX_FLAGS}")
     if(MSVC)
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX-")
-      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX-")
-      # FIXME: Unified runtime build fails with /DUNICODE
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /UUNICODE")
-      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /UUNICODE")
-      # USE_Z7 forces use of /Z7 instead of /Zi which is broken with sccache
-      set(USE_Z7 ON)
+        set(USE_Z7 ON)
     endif()
     FetchContent_MakeAvailable(level-zero-loader)
     FetchContent_GetProperties(level-zero-loader)
 
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_BAK}")
+    target_compile_options(ze_loader PRIVATE
+        $<$<IN_LIST:$<CXX_COMPILER_ID>,GNU;Clang;Intel;IntelLLVM>:-Wno-error>
+        $<$<CXX_COMPILER_ID:MSVC>:/WX- /UUNICODE>
+    )
 
     set(LEVEL_ZERO_LIBRARY ze_loader)
     set(LEVEL_ZERO_INCLUDE_DIR
@@ -56,16 +52,6 @@ target_link_libraries(LevelZeroLoader
     INTERFACE "${LEVEL_ZERO_LIB_NAME}"
 )
 
-# Windows build might have warnings (both MSVC and ICX), disable Werror etc.
-if (NOT WIN32)
-    target_compile_options(${LEVEL_ZERO_LIB_NAME} PUBLIC
-        -Wno-unused-but-set-variable
-        -Wno-pedantic
-        -Wno-unused-parameter
-        -Wno-error
-    )
-endif()
-
 add_library (LevelZeroLoader-Headers INTERFACE)
 target_include_directories(LevelZeroLoader-Headers
     INTERFACE "${LEVEL_ZERO_INCLUDE_DIR}"
@@ -106,6 +92,11 @@ add_ur_adapter(${TARGET_NAME}
     ${CMAKE_CURRENT_SOURCE_DIR}/../../ur/ur.cpp
 )
 
+# TODO: fix level_zero adapter conversion warnings
+target_compile_options(${TARGET_NAME} PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/wd4267 /wd4805 /wd4244 /D_CRT_SECURE_NO_WARNINGS>
+)
+
 set_target_properties(${TARGET_NAME} PROPERTIES
     VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}"
     SOVERSION "${PROJECT_VERSION_MAJOR}"