#MSVC patch
option(LEGACY_MSVC_STATIC "Build with static MSVC runtime" ON)
if(MSVC AND LEGACY_MSVC_STATIC)
  message(STATUS "Patching MSVC build for static linking")
  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /EHsc /O2")
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /EHa /W3")

  set(CompilerFlags
          CMAKE_CXX_FLAGS
          CMAKE_CXX_FLAGS_DEBUG
          CMAKE_CXX_FLAGS_RELEASE
          CMAKE_C_FLAGS
          CMAKE_C_FLAGS_DEBUG
          CMAKE_C_FLAGS_RELEASE
          )

  foreach(CompilerFlag ${CompilerFlags})
    string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
  endforeach()
endif()