Squash project setup refactor

cmake/functions/SetCompilerSettings.cmake

@@ -0,0 +1,33 @@
+function(SetOptimisationSettings)
+
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+
+    if (LINUX)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mtune=native" PARENT_SCOPE)
+    elseif (APPLE)
+        add_compile_options("$<$<CONFIG:Release>:-O3>$<$<CONFIG:Debug>:-O0>$<$<CONFIG:MinSizeRel>:-Os>$<$<CONFIG:RelWithDebInfo>:-O2>")
+        set(CMAKE_Swift_FLAGS_DEBUG "-Onone" PARENT_SCOPE)
+        set(CMAKE_Swift_FLAGS_RELEASE "-O" PARENT_SCOPE)
+        set(CMAKE_Swift_FLAGS_MINSIZEREL "-Osize" PARENT_SCOPE)
+    endif ()
+endfunction()
+
+function(SetWarningSettings TARGET)
+    if (LINUX)
+        target_compile_options(${TARGET} PRIVATE -Wall -Wno-unknown-pragmas)
+    elseif (WIN32)
+        if (MSVC)
+            set_target_properties(${TARGET} PROPERTIES COMPILE_FLAGS "/wd4068")
+            set_target_properties(${TARGET} PROPERTIES LINK_FLAGS "/ignore:4099")
+        endif()
+    endif()
+endfunction()
+
+function(SetOutputDirs BASE_DIR)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BASE_DIR}" PARENT_SCOPE)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${BASE_DIR}/release" PARENT_SCOPE)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL "${BASE_DIR}/minsizerel" PARENT_SCOPE)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${BASE_DIR}/relwithdebinfo" PARENT_SCOPE)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${BASE_DIR}/debug" PARENT_SCOPE)
+    set(CMAKE_DEBUG_POSTFIX "d" PARENT_SCOPE)
+endfunction()