2021-11-26 02:34:58 +08:00
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# Set a default build type if none was specified
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2021-12-01 09:31:37 +08:00
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if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
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set(CMAKE_BUILD_TYPE
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RelWithDebInfo
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CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui, ccmake
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set_property(
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CACHE CMAKE_BUILD_TYPE
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PROPERTY STRINGS
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"Debug"
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"Release"
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"MinSizeRel"
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"RelWithDebInfo")
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endif ()
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2021-11-26 02:34:58 +08:00
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# Generate compile_commands.json to make it easier to work with clang based tools
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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option(ENABLE_IPO "Enable Interprocedural Optimization, aka Link Time Optimization (LTO)" OFF)
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2021-12-01 09:31:37 +08:00
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if (ENABLE_IPO)
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include(CheckIPOSupported)
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check_ipo_supported(
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RESULT
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result
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OUTPUT
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output)
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if (result)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
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else ()
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message(SEND_ERROR "IPO is not supported: ${output}")
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endif ()
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endif ()
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if (CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
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add_compile_options(-fcolor-diagnostics)
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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add_compile_options(-fdiagnostics-color=always)
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else ()
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message(STATUS "No colored compiler diagnostic set for '${CMAKE_CXX_COMPILER_ID}' compiler.")
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endif ()
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2021-11-26 02:34:58 +08:00
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2021-11-29 00:22:19 +08:00
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# Enables STL container checker if not building a release.
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2021-12-01 09:31:37 +08:00
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if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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add_definitions(-D_GLIBCXX_ASSERTIONS)
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endif ()
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