60 lines
2.7 KiB
CMake
60 lines
2.7 KiB
CMake
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function(lb_target target)
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target_compile_definitions(${target} PRIVATE "$<$<CONFIG:DEBUG>:LIGHTNINGBOLT_DEBUG>")
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#target_include_directories(${target} PRIVATE ${PROJECT_SOURCE_DIR})
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target_compile_features(${target} PRIVATE cxx_std_20)
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target_include_directories(${target} PRIVATE ${PROJECT_SOURCE_DIR}/lib ${CMAKE_CURRENT_BINARY_DIR})
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set(_LIGHTNINGBOLT_CORE_COMPILE_ARGS -Wall -Wextra)
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if("${CMAKE_BUILD_TYPE}" STREQUAL "Release" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
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set(_LIGHTNINGBOLT_CORE_COMPILE_ARGS ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS})
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# If on Release use link-time optimizations.
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# On clang we use ThinLTO for even better build performance.
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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set(_LIGHTNINGBOLT_CORE_COMPILE_ARGS ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS} -flto=thin)
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target_link_options(${target} PRIVATE -fuse-ld=${LIGHTNINGBOLT_LINKER} -flto=thin)
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else()
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set(_LIGHTNINGBOLT_CORE_COMPILE_ARGS ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS} -flto)
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target_link_options(${target} PRIVATE -fuse-ld=${LIGHTNINGBOLT_LINKER} -flto)
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endif()
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target_compile_options(${target} PRIVATE ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS})
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endif()
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if("asan" IN_LIST LIGHTNINGBOLT_BUILD_FEATURES)
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# Error if someone's trying to mix asan and tsan together,
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# they aren't compatible.
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if("tsan" IN_LIST LIGHTNINGBOLT_BUILD_FEATURES)
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message(FATAL_ERROR "ASAN and TSAN cannot be used together.")
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endif()
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message(STATUS "Enabling ASAN for target ${target} because it was in LIGHTNINGBOLT_BUILD_FEATURES")
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target_compile_options(${target} PRIVATE ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS} -fsanitize=address)
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target_link_libraries(${target} PRIVATE -fsanitize=address)
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endif()
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if("tsan" IN_LIST LIGHTNINGBOLT_BUILD_FEATURES)
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message(STATUS "Enabling TSAN for target ${target} because it was in LIGHTNINGBOLT_BUILD_FEATURES")
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target_compile_options(${target} PRIVATE ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS} -fsanitize=thread)
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target_link_libraries(${target} PRIVATE -fsanitize=thread)
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endif()
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if("ubsan" IN_LIST LIGHTNINGBOLT_BUILD_FEATURES)
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message(STATUS "Enabling UBSAN for target ${target} because it was in LIGHTNINGBOLT_BUILD_FEATURES")
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target_compile_options(${target} PRIVATE ${_LIGHTNINGBOLT_CORE_COMPILE_ARGS} -fsanitize=undefined)
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target_link_libraries(${target} PRIVATE -fsanitize=undefined)
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endif()
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endfunction()
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function(lb_set_alternate_linker)
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find_program(LINKER_EXECUTABLE ld.${LIGHTNINGBOLT_LINKER} ${COLLABVM_LINKER})
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if(LINKER_EXECUTABLE)
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message(STATUS "Using ${LIGHTNINGBOLT_LINKER} as linker")
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else()
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message(FATAL_ERROR "Linker ${LIGHTNINGBOLT_LINKER} does not exist on your system. Please specify one which does or omit this option from your configure command.")
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endif()
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endfunction()
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