msvc_static_crt.cmake

# Author: Zhuo Zhang <imzhuo@foxmail.com>
# Homepage: https://github.com/zchrissirhcz/cmake_tools
# Last update: 2024-05-26 23:30:00
cmake_minimum_required(VERSION 3.15)
include_guard()

# Enables use of statically linked CRT for statically linked target
# i.e. use MT / MTd

if(MSVC)
  message(STATUS ">>> USE_MSVC_STATIC_CRT: YES")
  message(STATUS ">>> CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")

  if(POLICY CMP0091)
    cmake_policy(SET CMP0091 NEW)
  endif (POLICY CMP0091)

  if(NOT CMAKE_VERSION VERSION_LESS "3.15")
    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
  elseif(CMAKE_BUILD_TYPE MATCHES "Debug")
    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd")
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
  elseif(CMAKE_BUILD_TYPE MATCHES "Release")
    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT")
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT")
  elseif(CMAKE_BUILD_TYPE MATCHES "RelWithDebInfo")
    set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_DEBUG} /MTd")
    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
  elseif(CMAKE_BUILD_TYPE MATCHES "MinSizeRel")
    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_RELEASE} /MT")
    set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE} /MT")
  endif()
endif()