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CMake: Force enable MSVC multi-processor build (/MP) #6191

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CMake: Force enable MSVC multi-processor build (/MP) #6191

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13 changes: 8 additions & 5 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -44,11 +44,14 @@ endif()

project(ncnn)

if(MSVC AND NOT CMAKE_VERSION VERSION_LESS "3.15")
option(NCNN_BUILD_WITH_STATIC_CRT "Enables use of statically linked CRT for statically linked ncnn" OFF)
if(NCNN_BUILD_WITH_STATIC_CRT)
# cmake before version 3.15 not work
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
if(MSVC)
add_compile_options(/MP)
if(NOT CMAKE_VERSION VERSION_LESS "3.15")
option(NCNN_BUILD_WITH_STATIC_CRT "Enables use of statically linked CRT for statically linked ncnn" OFF)
if(NCNN_BUILD_WITH_STATIC_CRT)
# cmake before version 3.15 not work
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
endif()
endif()
endif()

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