2019-10-30 05:26:48 +01:00
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# Set compiler flags for Debug builds.
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# Only has an effect on GCC/Clang >= 5.0.
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set(DEBUG_CXXFLAGS "")
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang"
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AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5")
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list(APPEND DEBUG_CXXFLAGS
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"-Wall"
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"-Wextra"
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"-Wpedantic"
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"-Wuninitialized"
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"-Wshadow"
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"-Wnon-virtual-dtor"
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"-Wconversion"
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"-Wsign-conversion"
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"-Wold-style-cast"
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"-Wzero-as-null-pointer-constant"
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2019-10-30 07:48:50 +01:00
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"-Wmissing-declarations"
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2019-10-30 05:26:48 +01:00
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"-Wcast-align"
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"-Wunused"
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"-Woverloaded-virtual"
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"-Wdouble-promotion"
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"-Wformat=2"
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"-ftrapv"
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"-fsanitize=undefined"
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"-g"
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"-Og"
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"-fno-omit-frame-pointer")
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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list(APPEND DEBUG_CXXFLAGS
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"-Wlogical-op"
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"-Wuseless-cast")
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "6")
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list(APPEND DEBUG_CXXFLAGS
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"-Wmisleading-indentation"
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"-Wduplicated-cond"
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"-Wnull-dereference")
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if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "7")
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list(APPEND DEBUG_CXXFLAGS
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"-Wduplicated-branches")
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endif()
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endif()
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endif()
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add_compile_options("$<$<CONFIG:Debug>:${DEBUG_CXXFLAGS}>")
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set(DEBUG_LDFLAGS
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"-fsanitize=undefined")
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# add_link_options was introduced in version 3.13.
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if(${CMAKE_VERSION} VERSION_LESS 3.13)
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set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${DEBUG_LDFLAGS}")
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else()
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add_link_options("$<$<CONFIG:Debug>:${DEBUG_LDFLAGS}>")
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endif()
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else()
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message(STATUS
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"No additional compiler flags were set, "
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"because your compiler was not anticipated.")
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endif()
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