42 lines
1.8 KiB
CMake
42 lines
1.8 KiB
CMake
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function(get_common_build_flags TGT_NAME)
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(COMMON_COMPILE_OPTS
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-ffunction-sections
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-fdata-sections
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PARENT_SCOPE)
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set(COMMON_LINK_OPTS
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-Wl,--gc-sections
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-Wl,-Map=${TARGET_NAME}.map
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PARENT_SCOPE)
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set(COMMON_WARNING_FLAGS
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-Wall
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-Wextra
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-Wimplicit-fallthrough=1
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-Wno-unused-parameter
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-Wno-psabi
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-Wduplicated-cond # check for duplicate conditions
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-Wduplicated-branches # check for duplicate branches
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-Wlogical-op # Search for bitwise operations instead of logical
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-Wnull-dereference # Search for NULL dereference
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-Wundef # Warn if undefind marcos are used
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-Wformat=2 # Format string problem detection
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-Wformat-overflow=2 # Formatting issues in printf
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-Wformat-truncation=2 # Formatting issues in printf
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-Wformat-security # Search for dangerous printf operations
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-Wstrict-overflow=3 # Warn if integer overflows might happen
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-Warray-bounds=2 # Some array bounds violations will be found
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-Wshift-overflow=2 # Search for bit left shift overflows (<c++14)
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-Wcast-qual # Warn if the constness is cast away
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-Wstringop-overflow=4
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# -Wstack-protector # Emits a few false positives for low level access
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# -Wconversion # Creates many false positives -Warith-conversion # Use
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# with Wconversion to find more implicit conversions -fanalyzer # Should
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# be used to look through problems
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PARENT_SCOPE)
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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add_compile_options(/permissive- /d2SSAOptimizer-)
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# To avoid nameclashes with min and max macro
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add_compile_definitions(NOMINMAX)
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endif()
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endfunction()
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