88 lines
3.3 KiB
CMake
88 lines
3.3 KiB
CMake
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include (compile_flag)
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append_compile_flag(-Wall)
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append_compile_flag(-Wextra)
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# -------------------------------------------------------------------------
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# General warnings
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append_compile_flag(-Wbool-compare)
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append_compile_flag(-Wcast-align)
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append_compile_flag(-Wcast-qual)
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append_compile_flag(-Wdisabled-optimization)
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append_compile_flag(-Wfloat-conversion)
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append_compile_flag(-Wfloat-equal)
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append_compile_flag(-Wno-aggressive-loop-optimizations)
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append_compile_flag(-Wnoexcept)
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append_compile_flag(-Wnon-virtual-dtor)
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append_compile_flag(-Wno-parentheses)
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append_compile_flag(-Wpointer-arith)
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append_compile_flag(-Wredundant-decls)
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append_compile_flag(-Wshadow)
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append_compile_flag(-Wsign-compare)
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append_compile_flag(-Wsign-promo)
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append_compile_flag(-Wstrict-aliasing)
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append_compile_flag(-Wstrict-overflow)
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append_compile_flag(-Wtype-limits)
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append_compile_flag(-Wunsafe-loop-optimizations)
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append_compile_flag(-Wunused-but-set-variable)
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append_compile_flag(-Wunused-parameter)
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append_compile_flag(-Wpessimizing-move)
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append_compile_flag(-Wswitch-enum)
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# gcc-6.1.0 warnings
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append_compile_flag(-Wshift-negative-value)
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append_compile_flag(-Wnull-dereference)
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append_compile_flag(-Wduplicated-cond)
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# useless-cast isn't usable on gcc-6.1 due to spurious warnings
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# see gcc#70844
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#AS_IF([test "x$ax_cv_cxx_compiler_vendor" != "xgnu" || test "x$ax_cv_cxx_compiler_version" != "x6.1.0"], [
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append_compile_flag(-Wuseless-cast)
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#])
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# clang 3.7.1 warnings
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append_compile_flag(-Wshorten-64-to-32)
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append_compile_flag(-Wdeprecated)
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append_compile_flag(-Wcovered-switch-default)
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# -------------------------------------------------------------------------
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# Required extensions
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#AX_APPEND_COMPILE_FLAGS([-Wgnu-flexible-array-union-member], [], [-Werror])
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#AX_APPEND_COMPILE_FLAGS([-Wno-c99-extensions], [], [-Werror])
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#AX_APPEND_COMPILE_FLAGS([-Wno-vla-extension], [], [-Werror])
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append_compile_flag(-Wno-vla)
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append_compile_flag(-Wno-multichar)
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#AS_IF([test "x$ax_cv_cxx_compiler_vendor" != "xgnu"], [
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# AX_APPEND_COMPILE_FLAGS([-Wno-c99-extensions], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-flexible-array-extensions], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-gnu-conditional-omitted-operand], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-gnu-empty-struct], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-gnu-flexible-array-union-member], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-gnu-zero-variadic-macro-arguments], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-vla-extension], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-zero-length-array], [], [-Werror])
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#])
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# -------------------------------------------------------------------------
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# Excessive warnings
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append_compile_flag(-Wno-missing-braces)
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#AS_IF([test "x$ax_cv_cxx_compiler_vendor" != "xgnu"], [
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# AX_APPEND_COMPILE_FLAGS([-Wno-nested-anon-types], [], [-Werror])
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# AX_APPEND_COMPILE_FLAGS([-Wno-unused-const-variable], [], [-Werror])
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#])
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# -------------------------------------------------------------------------
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option (ADVISORY "enable advisory warnings")
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if (ADVISORY)
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append_compile_flag(-Winline)
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append_compile_flag(-Wsuggest-final-types)
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append_compile_flag(-Wsuggest-final-methods)
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append_compile_flag(-Wsuggest-override)
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append_compile_flag(-Wweak-vtables)
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append_compile_flag(-Wpadded)
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endif()
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