1 files changed, 64 insertions, 0 deletions
diff --git a/gulrak-filesystem/cmake/GhcHelper.cmake b/gulrak-filesystem/cmake/GhcHelper.cmake
new file mode 100644
index 0000000..8fffae9
--- /dev/null
+++ b/gulrak-filesystem/cmake/GhcHelper.cmake
@@ -0,0 +1,64 @@
+macro(AddExecutableWithStdFS targetName)
+
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 7.0 OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0))
+    if(APPLE)
+        include_directories(/usr/local/opt/llvm/include)
+        link_directories(/usr/local/opt/llvm/lib)
+    endif()
+    add_executable(${targetName} ${ARGN})
+    set_property(TARGET ${targetName} PROPERTY CXX_STANDARD 17)
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
+        if(APPLE)
+            target_link_libraries(${targetName} -lc++fs)
+        else()
+            target_compile_options(${targetName} PRIVATE "-stdlib=libc++")
+            target_link_libraries(${targetName} -stdlib=libc++ -lc++fs $<$<PLATFORM_ID:Linux>:rt>)
+        endif()
+    else()
+        if(NOT APPLE)
+            target_compile_options(${targetName} PRIVATE "-stdlib=libc++")
+            target_link_libraries(${targetName} -stdlib=libc++)
+        endif()
+    endif()
+    target_compile_definitions(${targetName} PRIVATE USE_STD_FS)
+endif()
+
+if (CMAKE_COMPILER_IS_GNUCXX AND (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 8.0 OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8.0))
+    add_executable(${targetName} ${ARGN})
+    set_property(TARGET ${targetName} PROPERTY CXX_STANDARD 17)
+    if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
+        target_link_libraries(${targetName} -lstdc++fs)
+    endif()
+    target_compile_options(${targetName} PRIVATE $<$<BOOL:${CYGWIN}>:-Wa,-mbig-obj>)
+    target_compile_definitions(${targetName} PRIVATE USE_STD_FS)
+endif()
+
+if(CMAKE_CXX_COMPILER_ID MATCHES MSVC AND (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 19.15 OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 19.15))
+    add_executable(${targetName} ${ARGN})
+    set_property(TARGET ${targetName} PROPERTY CXX_STANDARD 17)
+    set_property(TARGET ${targetName} PROPERTY CXX_STANDARD_REQUIRED ON)
+    target_compile_options(${targetName} PRIVATE "/Zc:__cplusplus")
+    target_compile_definitions(${targetName} PRIVATE USE_STD_FS _CRT_SECURE_NO_WARNINGS)
+endif()
+
+endmacro()
+
+macro(AddTestExecutableWithStdCpp cppStd)
+    add_executable(filesystem_test_cpp${cppStd} ${ARGN})
+    set_property(TARGET filesystem_test_cpp${cppStd} PROPERTY CXX_STANDARD ${cppStd})
+    target_link_libraries(filesystem_test_cpp${cppStd} ghc_filesystem)
+    target_compile_options(filesystem_test_cpp${cppStd} PRIVATE
+            $<$<BOOL:${EMSCRIPTEN}>:-s DISABLE_EXCEPTION_CATCHING=0>
+            $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:-Wall -Wextra -Wshadow -Wconversion -Wsign-conversion -Wpedantic -Werror -Wno-error=deprecated-declarations>
+            $<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra -Wshadow -Wconversion -Wsign-conversion -Wpedantic -Wno-psabi -Werror -Wno-error=deprecated-declarations>
+            $<$<CXX_COMPILER_ID:MSVC>:/WX /wd4996>
+            $<$<BOOL:${CYGWIN}>:-Wa,-mbig-obj>
+            $<$<BOOL:${GHC_COVERAGE}>:--coverage>)
+    if(CMAKE_CXX_COMPILER_ID MATCHES MSVC)
+        target_compile_definitions(filesystem_test_cpp${cppStd} PRIVATE _CRT_SECURE_NO_WARNINGS)
+    endif()
+    if(EMSCRIPTEN)
+        set_target_properties(filesystem_test_cpp${cppStd} PROPERTIES LINK_FLAGS "-g4 -s DISABLE_EXCEPTION_CATCHING=0 -s ALLOW_MEMORY_GROWTH=1")
+    endif()
+    ParseAndAddCatchTests(filesystem_test_cpp${cppStd})
+endmacro()