Update CMake for MSVC. Fix packaging for macos.

.github/workflows/main.yml

@@ -231,7 +231,7 @@ jobs:
         if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
         run: |
           mkdir linux
-          cp -r lib/ linux
+          cp -r lib linux
           cp msvc_build_libraries.py linux
           cp build/c3c linux
           tar czf c3-linux-${{matrix.build_type}}.tar.gz linux
@@ -297,7 +297,7 @@ jobs:
         if: matrix.llvm_version == env.LLVM_RELEASE_VERSION
         run: |
           mkdir macos
-          cp -r lib/ macos
+          cp -r lib macos
           cp msvc_build_libraries.py linux
           cp build/c3c macos
           zip -r c3-macos-${{matrix.build_type}}.zip macos
@@ -340,8 +340,8 @@ jobs:
             })
 
       - uses: actions/download-artifact@v3
-      - run: cp -r lib/ c3-windows-Release
+      - run: cp -r lib c3-windows-Release
-      - run: cp -r lib/ c3-windows-Debug
+      - run: cp -r lib c3-windows-Debug
       - run: cp msvc_build_libraries.py c3-windows-Release
       - run: cp msvc_build_libraries.py c3-windows-Debug
       - run: cp install_win_reqs.bat c3-windows-Release

CMakeLists.txt

@@ -8,9 +8,16 @@ set(CMAKE_FIND_PACKAGE_SORT_DIRECTION DEC)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 
+if(MSVC)
+    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /O2")
+    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /O2")
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Od /Zi")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Od /Zi")
+else()
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -gdwarf-3 -O3")
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -gdwarf-3")
+endif()
 #set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O1 -fsanitize=undefined")
 #set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O1 -fsanitize=undefined")
 #set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -gdwarf-3 -O3 -fsanitize=undefined")
@@ -246,11 +253,6 @@ add_executable(c3c
         src/compiler/tilde_codegen_type.c
         src/compiler/windows_support.c)
 
-if(NOT CMAKE_C_COMPILER_ID STREQUAL "MSVC")
-    message(STATUS "using gcc/clang warning switches")
-    target_compile_options(c3c PRIVATE -Wall -Werror -Wno-unknown-pragmas -Wno-unused-result
-             -Wno-unused-function -Wno-unused-variable -Wno-unused-parameter)
-endif()
 
 target_include_directories(c3c PRIVATE
         "${CMAKE_SOURCE_DIR}/src/")
@@ -276,10 +278,11 @@ if(C3_USE_MIMALLOC)
     target_link_libraries(c3c mimalloc-static)
 endif()
 
-if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
+if(MSVC)
     message("Adding MSVC options")
     target_compile_options(c3c PRIVATE /wd4068 /wd4090 /WX /Wv:18)
     target_compile_options(c3c_wrappers PUBLIC /wd4624 /wd4267 /wd4244 /WX /Wv:18)
+    target_link_options(c3c_wrappers PUBLIC /ignore:4099)
     if(CMAKE_BUILD_TYPE STREQUAL "Debug")
         target_compile_options(c3c PUBLIC /MTd)
         target_compile_options(c3c_wrappers PUBLIC /MTd)
@@ -287,17 +290,17 @@ if(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
         target_compile_options(c3c PUBLIC /MT)
         target_compile_options(c3c_wrappers PUBLIC /MT)
     endif()
-
+else()
-endif()
+    message(STATUS "using gcc/clang warning switches")
-
+    target_compile_options(c3c PRIVATE -Wall -Werror -Wno-unknown-pragmas -Wno-unused-result
-if (WIN32)
+            -Wno-unused-function -Wno-unused-variable -Wno-unused-parameter)
-    if (CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_COMPILE_ID STREQUAL "GNU")
+    if (WIN32)
         target_link_options(c3c PRIVATE -pthread)
         target_compile_definitions(c3c PRIVATE USE_PTHREAD=1)
-        target_compile_options(c3c PRIVATE -mlong-double-64)
     endif()
 endif()
 
+
 install(TARGETS c3c DESTINATION bin)
 
 feature_summary(WHAT ALL)