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kwiver-flags-gnu.cmake
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kwiver-flags-gnu.cmake
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#
# Compiler flags specific to use with GCC
#
include( CMakeDependentOption )
kwiver_check_compiler_flag( -std=c++11 -std=c++0x )
kwiver_check_compiler_flag( -pthread )
kwiver_check_compiler_flag( -fvisibility=hidden )
kwiver_check_compiler_flag( -Wall )
kwiver_check_compiler_flag( -Werror=return-type )
kwiver_check_compiler_flag( -Werror=non-virtual-dtor )
kwiver_check_compiler_flag( -Werror=narrowing )
kwiver_check_compiler_flag( -Werror=init-self )
kwiver_check_compiler_flag( -Werror=reorder )
kwiver_check_compiler_flag( -Werror=overloaded-virtual )
kwiver_check_compiler_flag( -Werror=cast-qual )
# linker shared object control flags
kwiver_check_compiler_flag( -Wl,--no-undefined )
kwiver_check_compiler_flag( -Wl,--copy-dt-needed-entries )
OPTION(KWIVER_CPP_EXTRA "Generate more warnings about bad practices" OFF)
mark_as_advanced( KWIVER_CPP_EXTRA)
if (KWIVER_CPP_EXTRA)
# General warnings
kwiver_check_compiler_flag(-Wextra)
# Class warnings
kwiver_check_compiler_flag(-Wabi)
kwiver_check_compiler_flag(-Wctor-dtor-privacy)
kwiver_check_compiler_flag(-Winit-self)
kwiver_check_compiler_flag(-Woverloaded-virtual)
# Pointer warnings
kwiver_check_compiler_flag(-Wpointer-arith)
kwiver_check_compiler_flag(-Wstrict-null-sentinel)
# Enumeration warnings
kwiver_check_compiler_flag(-Wswitch-default)
kwiver_check_compiler_flag(-Wswitch-enum)
# Formatting warnings
kwiver_check_compiler_flag(-Wformat-security)
kwiver_check_compiler_flag(-Wformat=2)
# Casting warnings
kwiver_check_compiler_flag(-Wcast-align)
kwiver_check_compiler_flag(-Wcast-qual)
kwiver_check_compiler_flag(-Wdouble-promotion)
kwiver_check_compiler_flag(-Wfloat-equal)
kwiver_check_compiler_flag(-fstrict-overflow)
kwiver_check_compiler_flag(-Wstrict-overflow=5)
# TODO: Python triggers warnings with this
kwiver_check_compiler_flag(-Wold-style-cast)
# Variable naming warnings
kwiver_check_compiler_flag(-Wshadow)
# Exception warnings
kwiver_check_compiler_flag(-Wnoexcept)
# Miscellaneous warnings
kwiver_check_compiler_flag(-Wlogical-op)
kwiver_check_compiler_flag(-Wmissing-braces)
kwiver_check_compiler_flag(-Wimplicit-fallthrough)
kwiver_check_compiler_flag(-Wdocumentation)
kwiver_check_compiler_flag(-Wundef)
kwiver_check_compiler_flag(-Wunused-macros)
endif()
OPTION(KWIVER_CPP_NITPICK "Generate warnings about nitpicky things" OFF)
mark_as_advanced(KWIVER_CPP_NITPICK)
if (KWIVER_CPP_NITPICK)
kwiver_check_compiler_flag(-Wunsafe-loop-optimizations)
kwiver_check_compiler_flag(-Wsign-promo)
kwiver_check_compiler_flag(-Winline)
kwiver_check_compiler_flag(-Weffc++)
endif ()
option(KWIVER_CPP_PEDANTIC "Be pedantic" OFF)
mark_as_advanced(KWIVER_CPP_PEDANTIC)
cmake_dependent_option(KWIVER_CPP_PEDANTIC_ERRORS "Be REALLY pedantic" OFF
KWIVER_CPP_PEDANTIC OFF)
if (KWIVER_CPP_PEDANTIC)
if (KWIVER_CPP_PEDANTIC_ERRORS)
kwiver_check_compiler_flag(-pedantic-errors)
else ()
kwiver_check_compiler_flag(-pedantic)
endif ()
endif ()
OPTION(KWIVER_CPP_WERROR "Treat all warnings as errors" OFF)
if (KWIVER_CPP_WERROR)
kwiver_check_compiler_flag(-Werror)
endif ()
CMAKE_DEPENDENT_OPTION(KWIVER_CPP_CLANG_CATCH_UNDEFINED_BEHAVIOR "Use clang to flag undefined behavior" OFF
kwiver_using_clang OFF)
if (KWIVER_CPP_CLANG_CATCH_UNDEFINED_BEHAVIOR)
kwiver_check_compiler_flag(-fcatch-undefined-behavior)
endif ()
OPTION(KWIVER_CPP_ASAN "Enable address sanitization" OFF)
mark_as_advanced(KWIVER_CPP_ASAN)
if (KWIVER_CPP_ASAN)
kwiver_check_compiler_flag(-fsanitize=address)
kwiver_check_compiler_flag(-fno-omit-frame-pointer)
endif ()
## only in debug mode/config
OPTION(KWIVER_CPP_COVERAGE "Build with coverage testing" OFF)
mark_as_advanced(KWIVER_CPP_COVERAGE)
if (KWIVER_CPP_COVERAGE AND CMAKE_BUILD_TYPE EQUAL "DEBUG")
kwiver_check_compiler_flag(-O0)
kwiver_check_compiler_flag(-pg)
kwiver_check_compiler_flag(-ftest-coverage)
# It seems as though the flag isn't detected alone.
kwiver_check_compiler_flag(-fprofile-arcs)
endif ()