Mercurial > hg > orthanc
diff Resources/CMake/Compiler.cmake @ 3278:ce6a98f8ed85
New CMake option: "-DMSVC_MULTIPLE_PROCESSES=ON" for parallel build with Visual Studio
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 21 Feb 2019 12:05:48 +0100 |
| parents | fcfd4f73228c |
| children | cbbe0bb80bd4 |
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--- a/Resources/CMake/Compiler.cmake Thu Feb 21 10:24:59 2019 +0100 +++ b/Resources/CMake/Compiler.cmake Thu Feb 21 12:05:48 2019 +0100 @@ -39,6 +39,18 @@ # Add /Zm256 compiler option to Visual Studio to fix PCH errors set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256") + # New in Orthanc 1.5.5 + if (MSVC_MULTIPLE_PROCESSES) + # "If you omit the processMax argument in the /MP option, the + # compiler obtains the number of effective processors from the + # operating system, and then creates one process per effective + # processor" + # https://blog.kitware.com/cmake-building-with-all-your-cores/ + # https://docs.microsoft.com/en-us/cpp/build/reference/mp-build-with-multiple-processes + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") + endif() + add_definitions( -D_CRT_SECURE_NO_WARNINGS=1 -D_CRT_SECURE_NO_DEPRECATE=1