mirror of https://github.com/lefticus/6502-cpp.git
43 lines
1.3 KiB
CMake
43 lines
1.3 KiB
CMake
# Set a default build type if none was specified
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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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# 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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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 TRUE)
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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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