# Windows MSVC Toolchain
# Optimized for Visual Studio 2022 with MSVC 19.30+

set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_C_COMPILER cl)
set(CMAKE_CXX_COMPILER cl)

# Set C++ standard
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# MSVC runtime library (static)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")

# Compiler flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /permissive-")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Od /Zi")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /O2 /Ob2 /DNDEBUG")

# Link flags
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")

# Windows-specific definitions
add_definitions(-DWIN32_LEAN_AND_MEAN)
add_definitions(-DNOMINMAX)