mirror of
https://github.com/ValveSoftware/GameNetworkingSockets.git
synced 2026-05-29 16:20:34 +00:00
Steven Noonan
6dd34d742b
Ensure that we disable C++ exceptions and RTTI for both static and dynamic libraries. Also only enable LTCG for the DLL (since it makes the unlinked static library rather large). Signed-off-by: Steven Noonan <steven@valvesoftware.com>
57 lines
1.7 KiB
CMake
57 lines
1.7 KiB
CMake
macro(configure_msvc_runtime)
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if(MSVC)
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# Default to statically-linked runtime.
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if("${MSVC_RUNTIME}" STREQUAL "")
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set(MSVC_RUNTIME "static")
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endif()
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# Set compiler options.
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set(variables
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CMAKE_C_FLAGS_DEBUG
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CMAKE_C_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_DEBUG
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CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_RELWITHDEBINFO
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)
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if(${MSVC_RUNTIME} STREQUAL "static")
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message(STATUS "MSVC -> forcing use of statically-linked runtime.")
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foreach(variable ${variables})
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if(${variable} MATCHES "/MD")
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string(REGEX REPLACE "/MD" "/MT" ${variable} "${${variable}}")
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endif()
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endforeach()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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else()
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message(STATUS "MSVC -> forcing use of dynamically-linked runtime.")
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foreach(variable ${variables})
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if(${variable} MATCHES "/MT")
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string(REGEX REPLACE "/MT" "/MD" ${variable} "${${variable}}")
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endif()
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endforeach()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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endif()
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endif()
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endmacro()
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macro(print_default_msvc_flags)
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if(MSVC)
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set(variables
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CMAKE_C_FLAGS_DEBUG
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CMAKE_C_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_DEBUG
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CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_RELWITHDEBINFO
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)
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message(STATUS "Initial build flags:")
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foreach(variable ${variables})
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message(STATUS " '${variable}': ${${variable}}")
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endforeach()
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message(STATUS "")
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endif()
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endmacro() |