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Add CTK_MSVC_ENABLE_MP to root CMakeLists and enable /MP /FS for MSVC #1349

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Add CTK_MSVC_ENABLE_MP to root CMakeLists and enable /MP /FS for MSVC #1349

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13 changes: 13 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -475,6 +475,19 @@ endif()
mark_as_advanced(CMAKE_INSTALL_PREFIX)
mark_as_advanced(DART_TESTING_TIMEOUT)

# Option to enable MSVC multi-processor compilation (/MP) and /FS to reduce PDB write conflicts
option(CTK_MSVC_ENABLE_MP "Enable MSVC /MP multi-processor compilation (and add /FS to reduce PDB write conflicts)" ON)
mark_as_superbuild(CTK_MSVC_ENABLE_MP)
mark_as_advanced(CTK_MSVC_ENABLE_MP)

if(CTK_MSVC_ENABLE_MP)
if(MSVC OR (CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_C_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC"))
# Add compiler flags globally for MSVC or clang-cl frontend on Windows
add_compile_options(/MP /FS)
message(STATUS "Enabling [CTK_MSVC_ENABLE_MP]: adding /MP and /FS for MSVC-compatible compilers")
endif()
endif()

# Qt Designer Plugins
option(CTK_BUILD_QTDESIGNER_PLUGINS "Build Qt Designer plugins" ON)
mark_as_advanced(CTK_BUILD_QTDESIGNER_PLUGINS)
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