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GCC_DEBUG_CXXFLAGS += \ -O0 \ # Turn off oprimization. $$ISYSTEM \ # Ignore warnings Qt headers. # Last gdb doesn't show debug symbols with Qt Creator (issue with Python 3 and debug scripts that use Python 2.7). # Solution to use older version gdb, that's why we use old standard of debug information. -gdwarf-3 \ -Wall \ -Wextra \ -pedantic \ -Weffc++ \ -Woverloaded-virtual \ -Wctor-dtor-privacy \ -Wnon-virtual-dtor \ -Wold-style-cast \ -Wconversion \ -Winit-self \ # -Wstack-protector \ -Wunreachable-code \ -Wcast-align \ -Wcast-qual \ -Wdisabled-optimization \ -Wfloat-equal \ -Wformat=2 \ -Wimport \ -Wmissing-include-dirs \ -Wpacked \ -Wredundant-decls \ # -Winline \ -Winvalid-pch \ # -Wunsafe-loop-optimizations \ # -Wlong-long \ We have been using C++11 -Wmissing-format-attribute \ -Wswitch-default \ -Wuninitialized \ -Wvariadic-macros \ -Wlogical-op \ -Wnoexcept \ -Wmissing-noreturn \ -Wpointer-arith \ -Wstrict-null-sentinel \ -Wstrict-overflow=5 \ -Wno-error=strict-overflow \ -Wundef \ -Wno-unused \ -Wno-pragmas \ -ftrapv # Since GCC 5 g++5:GCC_DEBUG_CXXFLAGS += \ -Wswitch-bool \ -Wlogical-not-parentheses \ -Wsizeof-array-argument \ -Wbool-compare \ -Wsuggest-final-types \ -Wsuggest-final-methods # Since GCC 6 g++6:GCC_DEBUG_CXXFLAGS += \ -Wswitch-bool \ -Wlogical-not-parentheses \ -Wsizeof-array-argument \ -Wbool-compare \ -Wsuggest-final-types \ -Wsuggest-final-methods \ -Wshift-negative-value \ -Wshift-overflow \ -Wshift-overflow=2 \ -Wtautological-compare \ -Wnull-dereference \ -Wduplicated-cond \ -Wmisleading-indentation # Since GCC 7 g++7:GCC_DEBUG_CXXFLAGS += \ -Wswitch-bool \ -Wlogical-not-parentheses \ -Wsizeof-array-argument \ -Wbool-compare \ -Wsuggest-final-types \ -Wsuggest-final-methods \ -Wshift-negative-value \ -Wshift-overflow \ -Wshift-overflow=2 \ -Wtautological-compare \ -Wnull-dereference \ -Wduplicated-cond \ -Wmisleading-indentation \ -Wduplicated-branches \ -Wrestrict \ -Walloc-zero \ -Wnonnull # Since GCC 8 g++8:GCC_DEBUG_CXXFLAGS += \ -Wmultistatement-macros \ -Warray-bounds # Usefull Clang warnings keys. CLANG_DEBUG_CXXFLAGS += \ -O0 \ # Turn off oprimization. $$ISYSTEM \ # Ignore warnings in Qt headers. # Last gdb doesn't show debug symbols with Qt Creator (issue with Python 3 and debug scripts that use Python 2.7). # Solution to use older version gdb, that's why we use old standard of debug information. -gdwarf-3 \ -fparse-all-comments \ -Wabi \ -Wabstract-final-class \ -Wabstract-vbase-init \ -Waddress \ -Waddress-of-temporary \ -Waggregate-return \ -Wall \ -Wambiguous-macro \ -Wambiguous-member-template \ -Wanalyzer-incompatible-plugin \ -Wanonymous-pack-parens \ -Warc \ -Warc-bridge-casts-disallowed-in-nonarc \ -Warc-maybe-repeated-use-of-weak \ -Warc-non-pod-memaccess \ -Warc-performSelector-leaks \ -Warc-repeated-use-of-weak \ -Warc-retain-cycles \ -Warc-unsafe-retained-assign \ -Warray-bounds \ -Warray-bounds-pointer-arithmetic \ -Wasm \ -Wasm-operand-widths \ -Wassign-enum \ -Watomic-properties \ -Watomic-property-with-user-defined-accessor \ -Wattributes \ -Wauto-import \ -Wauto-storage-class \ -Wauto-var-id \ -Wavailability \ -Wbackslash-newline-escape \ # 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-Wdisabled-macro-expansion \ Disabled -Wdisabled-optimization \ -Wdiscard-qual \ -Wdistributed-object-modifiers \ -Wdiv-by-zero \ -Wdivision-by-zero \ -Wdocumentation \ -Wdocumentation-deprecated-sync \ -Wdocumentation-html \ -Wdollar-in-identifier-extension \ -Wduplicate-decl-specifier \ -Wduplicate-enum \ -Wduplicate-method-arg \ -Wduplicate-method-match \ -Wdynamic-class-memaccess \ -Weffc++ \ -Wembedded-directive \ -Wempty-body \ -Wempty-translation-unit \ -Wendif-labels \ -Wenum-compare \ -Wenum-conversion \ -Wexplicit-ownership-type \ -Wextern-initializer \ -Wextra \ -Wextra-semi \ -Wextra-tokens \ -Wflexible-array-extensions \ -Wfloat-equal \ -Wformat \ -Wformat-extra-args \ -Wformat-invalid-specifier \ -Wformat-non-iso \ -Wformat-nonliteral \ -Wformat-security \ -Wformat-y2k \ -Wformat-zero-length \ -Wformat=2 \ -Wfour-char-constants \ -Wgcc-compat \ -Wgnu \ -Wgnu-array-member-paren-init \ -Wgnu-designator \ -Wgnu-static-float-init \ -Wheader-guard \ -Wheader-hygiene \ -Widiomatic-parentheses \ -Wignored-attributes \ -Wignored-qualifiers \ -Wimplicit \ -Wimplicit-atomic-properties \ -Wimplicit-conversion-floating-point-to-bool \ -Wimplicit-exception-spec-mismatch \ -Wimplicit-fallthrough \ -Wimplicit-fallthrough-per-function \ -Wimplicit-function-declaration \ -Wimplicit-int \ -Wimplicit-retain-self \ -Wimport \ -Wimport-preprocessor-directive-pedantic \ -Wincompatible-library-redeclaration \ -Wincompatible-pointer-types \ -Wincompatible-pointer-types-discards-qualifiers \ -Wincomplete-implementation \ -Wincomplete-module \ -Wincomplete-umbrella \ -Winit-self \ -Winitializer-overrides \ # -Winline \ -Wint-conversion \ -Wint-conversions \ -Wint-to-pointer-cast \ -Wint-to-void-pointer-cast \ -Winteger-overflow \ -Winvalid-constexpr \ -Winvalid-iboutlet \ -Winvalid-noreturn \ -Winvalid-offsetof \ -Winvalid-pch \ -Winvalid-pp-token \ -Winvalid-source-encoding \ -Winvalid-token-paste \ -Wknr-promoted-parameter \ -Wlanguage-extension-token \ -Wlarge-by-value-copy \ -Wliteral-conversion \ -Wliteral-range \ -Wlocal-type-template-args \ -Wno-c++98-compat-local-type-template-args \ -Wlogical-not-parentheses \ -Wlogical-op-parentheses \ # -Wlong-long \ We have been using C++11 -Wloop-analysis \ -Wmain \ -Wmain-return-type \ -Wmalformed-warning-check \ -Wmethod-signatures \ -Wmicrosoft \ -Wmicrosoft-exists \ -Wmismatched-parameter-types \ -Wmismatched-return-types \ -Wmismatched-tags \ -Wmissing-braces \ -Wmissing-declarations \ -Wmissing-field-initializers \ -Wmissing-format-attribute \ -Wmissing-include-dirs \ -Wmissing-method-return-type \ -Wmissing-noreturn \ -Wmissing-prototypes \ -Wmissing-selector-name \ -Wmissing-sysroot \ -Wmissing-variable-declarations \ -Wmodule-conflict \ -Wmost \ -Wmultichar \ -Wnarrowing \ -Wnested-externs \ -Wnewline-eof \ -Wnon-gcc \ -Wnon-literal-null-conversion \ -Wnon-pod-varargs \ -Wnon-virtual-dtor \ -Wnonnull \ -Wnonportable-cfstrings \ -Wno-c++98-compat \ -WNSObject-attribute \ -Wnull-arithmetic \ -Wnull-character \ -Wnull-conversion \ -Wnull-dereference \ -Wodr \ -Wold-style-cast \ -Wold-style-definition \ -Wout-of-line-declaration \ -Wover-aligned \ -Woverflow \ -Woverlength-strings \ -Woverloaded-shift-op-parentheses \ -Woverloaded-virtual \ -Woverriding-method-mismatch \ -Wpacked \ -Wparentheses \ -Wparentheses-equality \ -Wpedantic \ -Wpointer-arith \ -Wpointer-sign \ -Wpointer-to-int-cast \ -Wpointer-type-mismatch \ -Wpredefined-identifier-outside-function \ -Wprivate-extern \ -Wprotocol \ -Wprotocol-property-synthesis-ambiguity \ -Wreadonly-iboutlet-property \ -Wreceiver-expr \ -Wreceiver-forward-class \ -Wredundant-decls \ -Wreinterpret-base-class \ -Wreorder \ -Wrequires-super-attribute \ -Wreserved-user-defined-literal \ -Wreturn-stack-address \ -Wreturn-type \ -Wreturn-type-c-linkage \ -Wsection \ -Wselector \ -Wselector-type-mismatch \ -Wself-assign \ -Wself-assign-field \ -Wsemicolon-before-method-body \ -Wsentinel \ -Wsequence-point \ -Wserialized-diagnostics \ -Wshadow-ivar \ -Wshift-count-negative \ -Wshift-count-overflow \ -Wshift-op-parentheses \ -Wshift-overflow \ -Wshift-sign-overflow \ -Wshorten-64-to-32 \ -Wsign-compare \ -Wsign-conversion \ -Wsign-promo \ -Wsizeof-array-argument \ -Wsizeof-array-decay \ -Wsizeof-pointer-memaccess \ -Wsometimes-uninitialized \ -Wsource-uses-openmp \ # -Wstack-protector \ -Wstatic-float-init \ -Wstatic-in-inline \ -Wstatic-local-in-inline \ -Wstatic-self-init \ -Wstrict-aliasing \ -Wstrict-aliasing=0 \ -Wstrict-aliasing=1 \ -Wstrict-aliasing=2 \ -Wstrict-overflow \ -Wstrict-overflow=0 \ -Wstrict-overflow=1 \ -Wstrict-overflow=2 \ -Wstrict-overflow=3 \ -Wstrict-overflow=4 \ -Wstrict-overflow=5 \ -Wstrict-prototypes \ -Wstrict-selector-match \ -Wstring-compare \ -Wstring-conversion \ -Wstring-plus-int \ -Wstrlcpy-strlcat-size \ -Wstrncat-size \ -Wsuper-class-method-mismatch \ -Wswitch \ -Wswitch-default \ -Wsynth \ -Wtautological-compare \ -Wtautological-constant-out-of-range-compare \ -Wtentative-definition-incomplete-type \ -Wthread-safety \ -Wthread-safety-analysis \ -Wthread-safety-attributes \ -Wthread-safety-beta \ -Wthread-safety-precise \ -Wtrigraphs \ -Wtype-limits \ -Wtype-safety \ -Wtypedef-redefinition \ -Wtypename-missing \ -Wundeclared-selector \ -Wundef \ -Wundefined-inline \ -Wundefined-internal \ -Wundefined-reinterpret-cast \ -Wunicode \ -Wunicode-whitespace \ -Wuninitialized \ -Wunnamed-type-template-args \ -Wunneeded-internal-declaration \ -Wunneeded-member-function \ -Wunsequenced \ -Wunsupported-visibility \ -Wunused \ -Wunused-argument \ -Wunused-command-line-argument \ -Wunused-comparison \ -Wunused-exception-parameter \ -Wunused-function \ -Wunused-label \ -Wunused-member-function \ -Wunused-parameter \ -Wunused-private-field \ -Wunused-result \ -Wunused-value \ -Wunused-variable \ -Wunused-volatile-lvalue \ -Wuser-defined-literals \ -Wvarargs \ -Wvariadic-macros \ -Wvector-conversion \ -Wvector-conversions \ -Wvexing-parse \ -Wvisibility \ -Wvla \ -Wvla-extension \ -Wvolatile-register-var \ -Wweak-template-vtables \ # -Wweak-vtables \ -Wwrite-strings \ -Wzero-length-array \ -Qunused-arguments \ -fcolor-diagnostics \ -fms-extensions # Need for pragma message CONFIG(release, debug|release){ CLANG_DEBUG_CXXFLAGS += -Wno-unknown-warning-option } ICC_DEBUG_CXXFLAGS += \ $$ISYSTEM \ # Ignore warnings Qt headers. -Wcomment \ -Weffc++ \ -Wextra-tokens \ -Wformat \ # -Winline \ -Wmain \ -Wmissing-declarations \ -Wmissing-prototypes \ -Wnon-virtual-dtor \ -Wp64 \ -Wpointer-arith \ -Wremarks \ -Wreturn-type \ -Wsign-compare \ -Wstrict-aliasing \ -Wstrict-prototypes \ -Wtrigraphs \ -Wuninitialized \ -Wno-unknown-pragmas \ -Wunused-variable \ -Wno-pch-messages \ -wd1418,2012,2015,2017,2022,2013 #disable warnings. Syntax example -wd1572,873,2259,2261 } else { # Don't use additional GCC and Clang keys on Windows system. # Can't find way mark ignore Qt header on Windows. GCC_DEBUG_CXXFLAGS += \ -O0 \ -Wall \ -Wno-pragmas \ -Wno-error=strict-overflow \ -Wextra \ -fno-omit-frame-pointer # Need for exchndl.dll win32:equals(QT_MAJOR_VERSION, 5):equals(QT_MINOR_VERSION, 6) { GCC_DEBUG_CXXFLAGS += \ -Wno-array-bounds # annoying warning } CLANG_DEBUG_CXXFLAGS += \ -O0 \ -Wall \ -Wextra \ -pedantic \ -fno-omit-frame-pointer \ # Need for exchndl.dll -fms-extensions # Need for pragma message MSVC_DEBUG_CXXFLAGS += \ -Wall \ -wd4061 \ # enum value is not *explicitly* handled in switch -wd4099 \ # first seen using 'struct' now seen using 'class' -wd4127 \ # conditional expression is constant -wd4217 \ # member template isn't copy constructor -wd4250 \ # inherits (implements) some member via dominance -wd4251 \ # needs to have dll-interface to be used by clients -wd4275 \ # exported class derived from non-exported class -wd4347 \ # "behavior change", function called instead of template -wd4355 \ # "'this': used in member initializer list -wd4505 \ # unreferenced function has been removed -wd4510 \ # default constructor could not be generated -wd4511 \ # copy constructor could not be generated -wd4512 \ # assignment operator could not be generated -wd4513 \ # destructor could not be generated -wd4514 \ # 'function' : unreferenced inline function has been removed -wd4610 \ # can never be instantiated user defined constructor required -wd4623 \ # default constructor could not be generated -wd4624 \ # destructor could not be generated -wd4625 \ # copy constructor could not be generated -wd4626 \ # assignment operator could not be generated -wd4640 \ # a local static object is not thread-safe -wd4661 \ # a member of the template class is not defined. -wd4670 \ # a base class of an exception class is inaccessible for catch -wd4672 \ # a base class of an exception class is ambiguous for catch -wd4673 \ # a base class of an exception class is inaccessible for catch -wd4675 \ # resolved overload was found by argument-dependent lookup -wd4702 \ # unreachable code, e.g. in header. -wd4710 \ # call was not inlined -wd4711 \ # call was inlined -wd4820 \ # some padding was added -wd4917 \ # a GUID can only be associated with a class, interface or namespace -wd4351 \ # elements of array 'array' will be default initialized # The following are real warnings but are generated by almost all MS headers, including # standard library headers, so it's impractical to leave them on. -wd4619 \ # there is no warning number 'XXXX' -wd4668 \ # XXX is not defined as a preprocessor macro -wd5045 \ # Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified # Because Microsoft doesn't provide a way to suppress warnings in headers we will suppress # all warnings we meet in headers globally -wd4548 \ -wd4350 \ -wd4242 \ -wd4265 \ -wd4599 \ -wd4371 \ -wd4718 \ -wd4946 \ -wd4868 \ # compiler may not enforce left-to-right evaluation order in braced initializer list -wd4866 \ # compiler may not enforce left-to-right evaluation order for call to 'C++17 operator' -wd4571 \ # catch(...) semantics changed since Visual C++ 7.1; structured exceptions (SEH) are no longer caught -wd5026 \ # move constructor was implicitly defined as deleted -wd5027 \ # move assignment operator was implicitly defined as deleted -wd5039 \ # pointer or reference to potentially throwing function passed to extern C function under -EHc. -wd4774 \ # format string expected in argument 3 is not a string literal -wd5204 \ # class has virtual functions, but its trivial destructor is not virtual; instances of objects derived # from this class may not be destructed correctly -wd5219 # implicit conversion from '' to '', possible loss of data }