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61 lines
1.6 KiB
CMake
61 lines
1.6 KiB
CMake
include(${CMAKE_CURRENT_LIST_DIR}/common_compile_options.cmake)
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add_cxx_compile_options(-Wno-maybe-uninitialized)
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add_cxx_compile_options(-Wno-shorten-64-to-32)
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if(NOT MSVC)
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add_cxx_compile_options(-fsigned-char)
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add_cxx_compile_options(-ggnu-pubnames)
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else()
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# char is signed
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add_cxx_compile_options(/J)
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# full symbolic debugginng information
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add_cxx_compile_options(/Z7)
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endif()
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if (NOT WIN32)
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add_cxx_compile_options(-fPIC)
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endif()
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if (LINUX)
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add_compile_definitions(_FILE_OFFSET_BITS=64)
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endif()
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if (APPLE)
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list(APPEND CMAKE_PREFIX_PATH /opt/homebrew)
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endif()
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if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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if (NOT MSVC)
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add_cxx_compile_options(-ggdb3)
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endif()
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add_cxx_compile_options(-Og)
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else()
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add_cxx_compile_options(-O2)
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add_cxx_compile_options(-g1)
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endif()
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function(add_cxx_linker_flag_if_supported flag)
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include(CheckLinkerFlag)
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check_linker_flag(CXX ${flag} LAGOM_LINKER_SUPPORTS_${flag})
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if (${LAGOM_LINKER_SUPPORTS_${flag}})
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add_cxx_link_options(${flag})
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endif()
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endfunction()
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add_cxx_linker_flag_if_supported(LINKER:--gdb-index)
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if (NOT ENABLE_FUZZERS)
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add_cxx_linker_flag_if_supported(LINKER:-Bsymbolic-non-weak-functions)
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endif()
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if (ENABLE_LAGOM_COVERAGE_COLLECTION)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang$" AND NOT ENABLE_FUZZERS)
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add_cxx_compile_options(-fprofile-instr-generate -fcoverage-mapping)
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add_cxx_link_options(-fprofile-instr-generate)
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else()
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message(FATAL_ERROR
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"Collecting code coverage is unsupported in this configuration.")
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endif()
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endif()
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