ydb/build/conf/compilers/msvc_compiler.conf

_MSVC_MACRO=_WIN32_WINNT
_MSVC_WINDOWS7=0x0601
_MSVC_WINDOWS8=0x0602

_MSVC_WARNS_ENABLED=
# 'expression' : signed/unsigned mismatch
_MSVC_WARNS_ENABLED+=/w14018
# 'class' : class has virtual functions, but destructor is not virtual
_MSVC_WARNS_ENABLED+=/w14265
# 'operator' : expression is always false
_MSVC_WARNS_ENABLED+=/w14296
# missing type specifier - int assumed
_MSVC_WARNS_ENABLED+=/w14431

_MSVC_WARNS_AS_ERRORS=
# 'function' undefined; assuming extern returning int
_MSVC_WARNS_AS_ERRORS+=/we4013

_MSVC_WARNS_DISABLED=
# conditional expression is constant
_MSVC_WARNS_DISABLED+=/wd4127
# nonstandard extension used : zero-sized array in struct/union
_MSVC_WARNS_DISABLED+=/wd4200
# nonstandard extension used : nameless struct/union
_MSVC_WARNS_DISABLED+=/wd4201
# elements of array will be default initialized
_MSVC_WARNS_DISABLED+=/wd4351
# 'this' : used in base member initializer list
_MSVC_WARNS_DISABLED+=/wd4355
# decorated name length exceeded, name was truncated
_MSVC_WARNS_DISABLED+=/wd4503
# default constructor could not be generated
_MSVC_WARNS_DISABLED+=/wd4510
# copy constructor could not be generated
_MSVC_WARNS_DISABLED+=/wd4511
# assignment operator could not be generated
_MSVC_WARNS_DISABLED+=/wd4512
# check operator precedence for possible error; use parentheses to clarify precedence
_MSVC_WARNS_DISABLED+=/wd4554
# 'object' can never be instantiated - user defined constructor required
_MSVC_WARNS_DISABLED+=/wd4610
# assignment within conditional expression
_MSVC_WARNS_DISABLED+=/wd4706
# forcing value to bool 'true' or 'false' (performance warning)
_MSVC_WARNS_DISABLED+=/wd4800
# The POSIX name for this item is deprecated
_MSVC_WARNS_DISABLED+=/wd4996
# function marked as __forceinline not inlined
_MSVC_WARNS_DISABLED+=/wd4714
# 'TAtomic' : top-level volatile in cast is ignored
_MSVC_WARNS_DISABLED+=/wd4197
# 'initializing' : conversion from 'int' to 'ui32', signed/unsigned mismatch
_MSVC_WARNS_DISABLED+=/wd4245
# 'ystd::function<void (uint8_t *)>': structure was padded due to alignment specifier
_MSVC_WARNS_DISABLED+=/wd4324
# 'register' is no longer a supported storage class
_MSVC_WARNS_DISABLED+=/wd5033

_C_WARNINGS_CLANG_CL=
_CXX_WARNINGS_CLANG_CL=
_CXX_WARNINGS_CLANG_CL_2019=
_CXX_WARNINGS_CLANG_CL_2019_IDE_MSVS=
when ($CLANG_CL == "yes") {
    _C_WARNINGS_CLANG_CL=\
-Wno-absolute-value \
-Wno-bitwise-op-parentheses \
-Wno-dll-attribute-on-redeclaration \
-Wno-extern-initializer \
-Wno-format \
-Wno-ignored-pragma-optimize \
-Wno-inconsistent-dllimport \
-Wno-int-conversion \
-Wno-int-to-void-pointer-cast \
-Wno-invalid-noreturn \
-Wno-logical-op-parentheses \
-Wno-macro-redefined \
-Wno-parentheses \
-Wno-pragma-pack \
-Wno-tautological-constant-out-of-range-compare \
-Wno-unknown-argument \
-Wno-unknown-warning-option

    _CXX_WARNINGS_CLANG_CL=\
-Woverloaded-virtual \
-Wno-attributes
    # IGNIETFERRO-722 needed for contrib
    _CXX_WARNINGS_CLANG_CL+=-Wno-register

    _CXX_WARNINGS_CLANG_CL+=\
-Wimport-preprocessor-directive-pedantic \
-Wno-undefined-var-template

    when ($_TC_VERSION_AT_LEAST_2019 == "yes") {
        _CXX_WARNINGS_CLANG_CL_2019=\
-Wno-deprecated-volatile \
-Wno-deprecated-anon-enum-enum-conversion \
-Wno-defaulted-function-deleted \
-Wno-deprecated-enum-enum-conversion \
-Wno-ambiguous-reversed-operator \
-Wno-deprecated-enum-float-conversion \
-Wno-pointer-to-int-cast
    }

    when ($IDE_MSVS == "yes") {
        _CXX_WARNINGS_CLANG_CL_2019_IDE_MSVS=-Wno-unused-command-line-argument
    }
}

_C_WARNINGS =$_MSVC_WARNS_AS_ERRORS
_C_WARNINGS+=$_MSVC_WARNS_ENABLED
_C_WARNINGS+=$_MSVC_WARNS_DISABLED
_C_WARNINGS+=$_C_WARNINGS_CLANG_CL

_CXX_WARNINGS =
_CXX_WARNINGS+=$_CXX_WARNINGS_CLANG_CL
_CXX_WARNINGS+=$_CXX_WARNINGS_CLANG_CL_2019
_CXX_WARNINGS+=$_CXX_WARNINGS_CLANG_CL_2019_IDE_MSVS

_WINAPI_UNICODE=no

_DEFINES_ARCH=
when ($ARCH_X86_64 == "yes") {
    _DEFINES_ARCH=/D_WIN64 /DWIN64
}
elsewhen ($ARCH_ARMV7 == "yes") {
    _DEFINES_ARCH=/D_ARM_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE /D__arm__
}

_DEFINES_WIN32_WINNT=/D$_MSVC_MACRO=$_MSVC_WINDOWS7

when ($_WINAPI_UNICODE == "yes") {
    _DEFINES_UNICODE=/DUNICODE /D_UNICODE
}
otherwise {
    _DEFINES_UNICODE=/D_MBCS
}

_C_DEFINES=\
/DARCADIA_ROOT=${ARCADIA_ROOT} \
/DARCADIA_BUILD_ROOT=${ARCADIA_BUILD_ROOT} \
/DFAKEID=$CPP_FAKEID \
/DWIN32 \
/D_WIN32 \
/D_WINDOWS \
/D_CRT_SECURE_NO_WARNINGS \
/D_CRT_NONSTDC_NO_WARNINGS \
/D_USE_MATH_DEFINES \
/D__STDC_CONSTANT_MACROS \
/D__STDC_FORMAT_MACROS \
/D_USING_V110_SDK71_ \
/D_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES \
/DNOMINMAX \
/DWIN32_LEAN_AND_MEAN

_C_DEFINES+=$_DEFINES_ARCH
_C_DEFINES+=$_DEFINES_WIN32_WINNT
_C_DEFINES+=$_DEFINES_UNICODE

C_DEFINES+=$_C_DEFINES

_MSVC_FLAGS_CLANG=
_MSVC_FLAGS_CLANG_NO_WARNINGS=
_MSVC_FLAGS_CLANG_ARCH=
_MSVC_FLAGS_CLANG_EQ_2019=
when ($CLANG_CL == "yes") {
    # -fcase-insensitive-paths
    # Allow <windows.h> to be included via <Windows.h> in case-sensitive file-systems.
    #
    # -fno-common
    # Enable standard-conforming behavior and generate duplicate symbol error in case of duplicated global constants.
    # See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85678#c0
    _MSVC_FLAGS_CLANG=-fcase-insensitive-paths -fno-common
    when ($ARCH_X86_64 == "yes") {
        _MSVC_FLAGS_CLANG_ARCH=-m64
    }
    elsewhen ($ARCH_I386 == "yes") {
        _MSVC_FLAGS_CLANG_ARCH=-m32
    }
    otherwise {
        _MSVC_FLAGS_CLANG_ARCH=
    }

    # Some warnings are getting triggered even when NO_COMPILER_WARNINGS is enabled
    _MSVC_FLAGS_CLANG_NO_WARNINGS=-Wno-c++11-narrowing -Wno-register

    when ($_TC_VERSION_EXACTLY_2019 == "yes") {
        # heretic: на момент коммита в нашей конфигурации указано, что тулчейн clang11-windows - аналог msvc 2019
        # https://a.yandex-team.ru/arc/trunk/arcadia/build/ya.conf.json?rev=r7910792#L2185
        # сам clang11 по дефолту представляется msvc2017 (#define _MSC_VER 1911
        # https://a.yandex-team.ru/arc/trunk/arcadia/contrib/libs/clang11/lib/Driver/ToolChains/MSVC.cpp?rev=r7913127#L1352
        # вручную заставляем его представляться msvc2019 (#define _MSC_VER 1921)
        # значение версии взято вот отсюда:
        # https://a.yandex-team.ru/arc/trunk/arcadia/contrib/libs/llvm11/include/llvm/Support/Compiler.h?blame=true&rev=r7913127#L89
        _MSVC_FLAGS_CLANG_EQ_2019=-fms-compatibility-version=19.21
    }
}

_MSVC_FLAGS=/nologo /Zm500 /GR /bigobj /FC /EHs /errorReport:prompt $MSVC_INLINE_FLAG /utf-8
# enable standard conforming mode
_MSVC_FLAGS+=/permissive-
_MSVC_FLAGS+=$_MSVC_FLAGS_ARCH_OPT
_MSVC_FLAGS+=$_MSVC_FLAGS_CLANG
_MSVC_FLAGS+=$_MSVC_FLAGS_CLANG_ARCH
_MSVC_FLAGS+=$_MSVC_FLAGS_CLANG_NO_WARNINGS
_MSVC_FLAGS+=$_MSVC_FLAGS_CLANG_EQ_2019
_MSVC_FLAGS+=$_MSVC_FLAGS_INCLUDE

MSVC_INLINE_OPTIMIZED=yes
when ($MSVC_INLINE_OPTIMIZED == "yes") {
    MSVC_INLINE_FLAG=/Zc:inline
}
when ($MSVC_INLINE_OPTIMIZED == "no") {
    MSVC_INLINE_FLAG=/Zc:inline-
}

# Use builtin offsetof implementation
# instead of a crutcy macro defined in ucrt/stddef.h.
# The latter can not be used in constexpr statements.
_CXX_DEFINES=/D_CRT_USE_BUILTIN_OFFSETOF

_FLAGS_C_ONLY=

# Provide proper __cplusplus value
# https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/
_CXX_FLAGS=/Zc:__cplusplus

_FLAGS_MSVS_ONLY=
DEBUG_INFO_FLAGS=/Z7
when ($IDE_MSVS == "yes") {
    when ($CLANG_CL != "yes") {
        _FLAGS_MSVS_ONLY=/FD /MP
    }
    DEBUG_INFO_FLAGS=/Zi /FS
}

C_WARNING_OPTS=$_C_WARNINGS
CXX_WARNING_OPTS=$_CXX_WARNINGS

# https://msdn.microsoft.com/en-us/library/abx4dbyh.aspx
when ($DLL_RUNTIME == "yes") {
    _FLAGS_DEBUG_RUNTIME=/MDd
    _FLAGS_RELEASE_RUNTIME=/MD
}
otherwise {
    _FLAGS_DEBUG_RUNTIME=/MTd
    _FLAGS_RELEASE_RUNTIME=/MT
}
CFLAGS_DEBUG=/Ob0 /Od /D_DEBUG $_FLAGS_DEBUG_RUNTIME
CFLAGS_RELEASE=/Ox /Ob2 /Oi /DNDEBUG $_FLAGS_RELEASE_RUNTIME

MASMFLAGS=
_MASM_IO=/nologo /c /Fo${output;suf=${OBJECT_SUF}:SRC} ${input;msvs_source:SRC}
when ($ARCH_ARMV7) {
    _MASM_IO=-o ${output;suf=${OBJECT_SUF}:SRC} ${input;msvs_source:SRC}
}

OBJ_CROSS_SUF=$OBJ_SUF
OBJECT_SUF=$OBJ_SUF.obj

CFLAGS+=$_MSVC_FLAGS $_FLAGS_MSVS_ONLY $CFLAGS_PER_TYPE $DEBUG_INFO_FLAGS $C_WARNING_OPTS $C_DEFINES $USER_CFLAGS $USER_CFLAGS_GLOBAL
CXXFLAGS+=$CFLAGS $_STD_CXX $_CXX_FLAGS $_CXX_DEFINES $CXX_WARNING_OPTS $USER_CXXFLAGS $USER_CXXFLAGS_GLOBAL
CONLYFLAGS+=$_FLAGS_C_ONLY $USER_CONLYFLAGS $USER_CONLYFLAGS_GLOBAL

BC_CFLAGS+=$CFLAGS
BC_CXXFLAGS+=$BC_CFLAGS $CXXFLAGS

CFLAGS+=$_CFLAGS_UCRT_VC_INCLUDES

when ($NO_WSHADOW == "yes") {
    C_WARNING_OPTS+=/wd4456 /wd4457
}
when ($NO_COMPILER_WARNINGS == "yes") {
    C_WARNING_OPTS=/w
    CXX_WARNING_OPTS=
}
when ($NO_OPTIMIZE == "yes") {
    OPTIMIZE=/Od
}

SFDL_FLAG=/E /C /P /TP /Fi$SFDL_TMP_OUT
WERROR_FLAG=/WX

CL_WRAPPER=${YMAKE_PYTHON} ${input:"build/scripts/fix_msvc_output.py"} cl
ML_WRAPPER=${YMAKE_PYTHON} ${input:"build/scripts/fix_msvc_output.py"} ml
when ($_UNDER_WINE == "yes") {
    CL_WRAPPER=
    ML_WRAPPER=
}

_SRC_C_NODEPS_CMD=${TOOLCHAIN_ENV} ${CL_WRAPPER} ${C_COMPILER} /c /Fo${OUTFILE} ${SRC} ${EXTRA_C_FLAGS} ${pre=/I :INC} ${CFLAGS} ${requirements;hide:CC_REQUIREMENTS} ${hide;kv:"soe"} ${hide;kv:"p CC"} ${hide;kv:"pc yellow"}
_SRC_CPP_CMD=${TOOLCHAIN_ENV} ${CL_WRAPPER} ${CXX_COMPILER} /c /Fo$_COMPILE_OUTPUTS ${input;msvs_source:SRC} ${EXTRA_C_FLAGS} ${pre=/I :_C__INCLUDE} ${CXXFLAGS} ${SRCFLAGS} ${_LANG_CFLAGS_VALUE} ${requirements;hide:CC_REQUIREMENTS} ${hide;kv:"soe"} ${hide;kv:"p CC"} ${hide;kv:"pc yellow"}
_SRC_C_CMD=${TOOLCHAIN_ENV} ${CL_WRAPPER} ${C_COMPILER} /c /Fo$_COMPILE_OUTPUTS ${input;msvs_source:SRC} ${EXTRA_C_FLAGS} ${pre=/I :_C__INCLUDE} ${CFLAGS} ${CONLYFLAGS} ${SRCFLAGS} ${requirements;hide:CC_REQUIREMENTS} ${hide;kv:"soe"} ${hide;kv:"p CC"} ${hide;kv:"pc yellow"}
_SRC_M_CMD=$_EMPTY_CMD
_SRC_MASM_CMD=${cwd:ARCADIA_BUILD_ROOT} ${TOOLCHAIN_ENV} ${ML_WRAPPER} ${MASM_COMPILER} ${MASMFLAGS} ${SRCFLAGS} $_MASM_IO ${requirements;hide:CC_REQUIREMENTS} ${kv;hide:"p AS"} ${kv;hide:"pc yellow"}