path: root/build/conf/compilers/gnu_compiler.conf

_STD_CXX=-std=$_STD_CXX_VERSION

_OPTIMIZE_RELEASE=
when ($_BUILD_RELEASE == "yes") {
    when ($_BUILD_SIZE_OPTIMIZED == "yes") {
        # -Oz is clang's more size-aggressive version of -Os
        # For ARM specifically, clang -Oz is on par with gcc -Os:
        # https://github.com/android/ndk/issues/133#issuecomment-365763507
        when($CLANG == "yes") {
            _OPTIMIZE_RELEASE=-Oz
        }
        otherwise {
            _OPTIMIZE_RELEASE=-Os
        }
    }
    otherwise {
        _OPTIMIZE_RELEASE=-O3
    }
}

_SFDL_FLAGS=-E -C -x c++
when ($CLANG == "yes") {
    _SFDL_FLAGS+=-Qunused-arguments
}

_DEBUG_INFO_FLAGS=-g
when ($OS_LINUX == "yes") {
    _DEBUG_INFO_FLAGS=-g -ggnu-pubnames
    # Clang's more accurate debug info for sampling-PGO purposes. PGO only makes sense in release builds
    when ($CLANG == "yes" && $_BUILD_RELEASE == "yes") {
        _DEBUG_INFO_FLAGS+=-fdebug-info-for-profiling
    }
}

_CROSS_SUFFIX=.pic
when ($FORCE_NO_PIC == "yes") {
    when ($TOOL_BUILD_MODE == "yes" && $PIC == "yes") {
        # FIXME(spreis): This is temporary fix until more appropriate control over pic-like-in-tools mode will come
    }
    otherwise {
        _CROSS_SUFFIX=
    }
}

OPTIMIZE=$_OPTIMIZE_RELEASE
FSTACK=-fstack-protector
DUMP_DEPS=
GCC_PREPROCESSOR_OPTS=$DUMP_DEPS $C_DEFINES

# PIE is only valid for executables, while PIC implies a shared library
# `-pie` with a shared library is either ignored or fails to link
when ($PIC == "yes") {
    CFLAGS+=-fPIC
    LDFLAGS+=-fPIC
}
elsewhen ($PIE == "yes") {
    CFLAGS+=-fPIE
    LDFLAGS+=-fPIE -pie
}

when ($CLANG == "yes" && $ARCH_AARCH64 == "yes") {
    # Clang generates outline atomics if libgcc version is >= 9.3.1
    # See https://github.com/llvm/llvm-project/commit/c5e7e649d537067dec7111f3de1430d0fc8a4d11
    CFLAGS+=-mno-outline-atomics
}

when ($CLANG16 == "yes") {
    CFLAGS+=-Wno-array-parameter -Wno-deprecate-lax-vec-conv-all -Wno-unqualified-std-cast-call -Wno-unused-but-set-parameter -Wno-implicit-function-declaration -Wno-int-conversion -Wno-incompatible-function-pointer-types -Wno-address-of-packed-member
}

when ($CLANG18 == "yes") {
    CFLAGS+=-Wno-array-parameter -Wno-deprecate-lax-vec-conv-all -Wno-unqualified-std-cast-call -Wno-unused-but-set-parameter -Wno-implicit-function-declaration -Wno-int-conversion -Wno-incompatible-function-pointer-types -Wno-address-of-packed-member
    CFLAGS+=-Wno-deprecated-this-capture -Wno-c++11-narrowing-const-reference -Wno-missing-field-initializers \
            -Wno-packed-non-pod -Wno-format -Wno-vla-cxx-extension -Wno-invalid-offsetof -Wno-exceptions \
            -Wno-include-angled-in-module-purview -Wno-unused-parameter
    when ($MAPSMOBI_BUILD_TARGET == "yes") {
        CFLAGS+=-Wno-deprecated-declarations
    }
}

when ($MSAN_TRACK_ORIGIN == "yes") {
    CFLAGS+=-fsanitize-memory-track-origins=2
}

when ($ARCH_XTENSA == "yes") {
    FSTACK=
}

when ($OS_EMSCRIPTEN == "yes") {
    FSTACK=-fno-stack-protector
    CFLAGS+=-D__EMSCRIPTEN__
}

when ($ARCH_WASM64 == "yes") {
    CFLAGS+=-D_LIBCPP_HAS_MUSL_LIBC
}

when ($ARCH_WASM32 == "yes") {
    CFLAGS+=-D_musl_
}

CFLAGS+=$_C_FLAGS $DEBUG_INFO_FLAGS $_C_FOPTIONS $C_WARNING_OPTS $GCC_PREPROCESSOR_OPTS $USER_CFLAGS $USER_CFLAGS_GLOBAL
CXXFLAGS+=$CFLAGS $_STD_CXX $CXX_WARNING_OPTS $USER_CXXFLAGS $USER_CXXFLAGS_GLOBAL
CONLYFLAGS+=$USER_CONLYFLAGS $USER_CONLYFLAGS_GLOBAL
NOGCCSTACKCHECK=yes
SFDL_FLAG=$_SFDL_FLAGS -o $SFDL_TMP_OUT
WERROR_FLAG=-Werror
DEBUG_INFO_FLAGS=$_DEBUG_INFO_FLAGS

when ($NO_WSHADOW == "yes") {
    C_WARNING_OPTS += -Wno-shadow
}

when ($NO_COMPILER_WARNINGS == "yes") {
    # Though -w is intended to switch off all the warnings,
    # it does not switch at least -Wregister and -Wreserved-user-defined-literal under clang.
    #
    # Use -Wno-everything to force warning suppression.
    when ($CLANG == "yes") {
        C_WARNING_OPTS = -Wno-everything
        CXX_WARNING_OPTS = -Wno-everything
    }

    # On gcc -Wno-everything is not supported, so we use -w
    # see https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
    elsewhen ($GCC == "yes") {
        C_WARNING_OPTS = -w
        CXX_WARNING_OPTS = -w
    }
}

when ($NO_OPTIMIZE == "yes") {
    OPTIMIZE = -O0
}
when ($SAVE_TEMPS ==  "yes") {
    CXXFLAGS += -save-temps
}
when ($NOGCCSTACKCHECK != "yes") {
    FSTACK += -fstack-check
}

when ($FORCE_CONSISTENT_DEBUG == "yes") {
    when ($CLANG == "yes") {
        CL_DEBUG_INFO=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B -fdebug-prefix-map=${ARCADIA_ROOT}=/-S -fdebug-prefix-map=$(TOOL_ROOT)=/-T -Xclang -fdebug-compilation-dir -Xclang /tmp
    }
    otherwise {
        CL_DEBUG_INFO=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B -fdebug-prefix-map=${ARCADIA_ROOT}=/-S -fdebug-prefix-map=$(TOOL_ROOT)=/-T
        when ($ARCH_XTENSA == "yes") {
            CL_DEBUG_INFO=
        }
    }
    YASM_DEBUG_INFO=--replace=${ARCADIA_BUILD_ROOT}=/-B --replace=${ARCADIA_ROOT}=/-S --replace=$(TOOL_ROOT)=/-T ${env:"YASM_TEST_SUITE=1"}
}
elsewhen ($CONSISTENT_DEBUG == "yes") {
    when ($CLANG == "yes") {
        CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B -fdebug-prefix-map=${ARCADIA_ROOT}=/-S -fdebug-prefix-map=$(TOOL_ROOT)=/-T -Xclang -fdebug-compilation-dir -Xclang /tmp
    }
    otherwise {
        CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B -fdebug-prefix-map=${ARCADIA_ROOT}=/-S -fdebug-prefix-map=$(TOOL_ROOT)=/-T
        when ($ARCH_XTENSA == "yes") {
            CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=
        }
    }
    YASM_DEBUG_INFO_DISABLE_CACHE__NO_UID__=--replace=${ARCADIA_BUILD_ROOT}=/-B --replace=${ARCADIA_ROOT}=/-S --replace=$(TOOL_ROOT)=/-T ${env:"YASM_TEST_SUITE=1"}
}
elsewhen ($CONSISTENT_DEBUG_LIGHT == "yes") {
    when ($CLANG == "yes") {
        CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B -Xclang -fdebug-compilation-dir -Xclang /tmp
    }
    otherwise {
        CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=-fdebug-prefix-map=${ARCADIA_BUILD_ROOT}=/-B
        when ($ARCH_XTENSA == "yes") {
            CL_DEBUG_INFO_DISABLE_CACHE__NO_UID__=
        }
    }
    YASM_DEBUG_INFO_DISABLE_CACHE__NO_UID__=--replace=${ARCADIA_BUILD_ROOT}=/-B ${env:"YASM_TEST_SUITE=1"}
}

when ($FORCE_CONSISTENT_BUILD == "yes") {
    CL_MACRO_INFO=-Wno-builtin-macro-redefined -D__DATE__=\""Sep 31 2019\"" -D__TIME__=\"00:00:00\" -fmacro-prefix-map=${ARCADIA_BUILD_ROOT}/= -fmacro-prefix-map=${ARCADIA_ROOT}/= -fmacro-prefix-map=$(TOOL_ROOT)/=
}
elsewhen ($CONSISTENT_BUILD == "yes") {
    CL_MACRO_INFO_DISABLE_CACHE__NO_UID__=-Wno-builtin-macro-redefined -D__DATE__=\""Sep 31 2019\"" -D__TIME__=\"00:00:00\" -fmacro-prefix-map=${ARCADIA_BUILD_ROOT}/= -fmacro-prefix-map=${ARCADIA_ROOT}/= -fmacro-prefix-map=$(TOOL_ROOT)/=
}

_CFLAGS_ARCH_I386=
when ($ARCH_I386 == "yes" && $ARCH_I686 != "yes") {
    _CFLAGS_ARCH_I386=-march=pentiumpro -mtune=pentiumpro
}

CFLAGS+=$_CFLAGS_ARCH_I386

BC_CFLAGS+=$CFLAGS
BC_CXXFLAGS+=$CXXFLAGS
C_DEFINES+=-D__LONG_LONG_SUPPORTED

OBJ_CROSS_SUF=$OBJ_SUF$_CROSS_SUFFIX
OBJECT_SUF=$OBJ_SUF$_CROSS_SUFFIX.o
GCC_COMPILE_FLAGS=$EXTRA_C_FLAGS -c -o $_COMPILE_OUTPUTS ${pre=-I:_C__INCLUDE}
EXTRA_COVERAGE_OUTPUT=${hide;noauto;output;suf=${OBJECT_SUF}.gcno:SRC}
CLANG_TIDY_OUTPUT_FILE=${noauto;output;suf=${OBJECT_SUF}.tidyjson:SRC}
YNDEXER_OUTPUT_FILE=${noauto;output;suf=${OBJECT_SUF}${COMPILE_OUT_SUFFIX}.ydx.pb2:SRC}

when ($DUMP_COMPILER_DEPS == "yes") {
    DUMP_DEPS=-MD ${hide;noauto;output;suf=${OBJ_SUF}.o.d:SRC}
}
elsewhen ($DUMP_COMPILER_DEPS_FAST == "yes") {
    DUMP_DEPS=-E -M -MF ${noauto;output;suf=${OBJ_SUF}.o.d:SRC}
}

_COMPILER_TIME_TRACE_GRANULARITY=500
when ($TIME_TRACE_GRANULARITY && $TIME_TRACE_GRANULARITY != "") {
    _COMPILER_TIME_TRACE_GRANULARITY=$TIME_TRACE_GRANULARITY
}

_COMPILER_TIME_TRACE_FLAGS=
_COMPILER_TIME_TRACE_POSTPROCESS=
when (($TIME_TRACE == "yes" || $COMPILER_TIME_TRACE == "yes") && $_HAS_TIME_TRACE == "yes") {
    _COMPILER_TIME_TRACE_FLAGS=-ftime-trace -ftime-trace-granularity=$_COMPILER_TIME_TRACE_GRANULARITY
    _COMPILER_TIME_TRACE_POSTPROCESS=$YMAKE_PYTHON ${input:"build/scripts/find_time_trace.py"} $_COMPILE_OUTPUTS $_COMPILE_TIME_TRACE_OUTPUTS
}

_C_CPP_KV_STYLE=${hide;kv:"p CC"} ${hide;kv:"pc green"}
_C_CPP_KV_STYLE_NEW=${hide;kv:_C_CPP_KV_STYLE_P} ${hide;kv:_C_CPP_KV_STYLE_PC}
_C_CPP_KV_STYLE_P=p CC
_C_CPP_KV_STYLE_PC=pc green

# --wrapcc-end argument must be the last one
_C_CPP_WRAPPER=$YMAKE_PYTHON3 ${input:"build/scripts/wrapcc.py"} \
    --source-file ${input:SRC} \
    --source-root ${ARCADIA_ROOT} \
    --wrapcc-end

when ($CLANG_TIDY_ARGS || $OPENSOURCE == "yes" || $RAW_COMPILE_CPP_CMD == "yes" ) {
    _C_CPP_WRAPPER=
}

_CPP_ARGS_NEW=\
    $CLANG_STATIC_ANALYZER_OPTIONS_NEW && \
    $CLANG_TIDY_ARGS \
    $_C_CPP_WRAPPER \
    $YNDEXER_ARGS \
    $RETRY_ARGS \
    $CXX_COMPILER \
    $C_FLAGS_PLATFORM \
    $GCC_COMPILE_FLAGS \
    $CXXFLAGS \
    $CL_MACRO_INFO \
    $CL_MACRO_INFO_DISABLE_CACHE__NO_UID__ \
    $_COMPILER_TIME_TRACE_FLAGS \
    $EXTRA_OUTPUT \
    $SRCFLAGS \
    $_LANG_CFLAGS_VALUE_NEW \
    ${input:SRC} \
    $TOOLCHAIN_ENV \
    $YNDEXER_OUTPUT \
    && $_COMPILER_TIME_TRACE_POSTPROCESS \
    $_C_CPP_KV_STYLE_NEW

_C_ARGS_NEW=\
    $CLANG_TIDY_ARGS \
    $_C_CPP_WRAPPER \
    $YNDEXER_ARGS \
    $RETRY_ARGS \
    $C_COMPILER \
    $C_FLAGS_PLATFORM \
    $GCC_COMPILE_FLAGS \
    $CFLAGS \
    $CL_MACRO_INFO \
    $CL_MACRO_INFO_DISABLE_CACHE__NO_UID__ \
    $_COMPILER_TIME_TRACE_FLAGS \
    $CONLYFLAGS \
    $EXTRA_OUTPUT \
    $SRCFLAGS \
    ${input:SRC} \
    $TOOLCHAIN_ENV \
    $YNDEXER_OUTPUT \
    $_C_CPP_KV_STYLE_NEW \
    $SCU_NAME_KV_NEW

### _SRC_C_NODEPS_CMD is obtained from _C_ARGS by filtering the following elements:
### ${input:SRC}
### $CL_MACRO_INFO
### $CL_MACRO_INFO_DISABLE_CACHE__NO_UID__
### $CLANG_TIDY_ARGS
### $EXTRA_OUTPUT
### $EXTRA_COVERAGE_OUTPUT
### $SRCFLAGS
### $YNDEXER_ARGS
### $YNDEXER_OUTPUT
###
### $GCC_COMPILE_FLAGS is substituted for $EXTRA_C_FLAGS -c -o ${OUTFILE} ${SRC} ${pre=-I:INC}
_SRC_C_NODEPS_CMD=\
    $C_COMPILER \
    $C_FLAGS_PLATFORM \
    $EXTRA_C_FLAGS -c -o ${OUTFILE} ${SRC} ${pre=-I:INC} \
    $CFLAGS \
    $CONLYFLAGS \
    $TOOLCHAIN_ENV \
    $_C_CPP_KV_STYLE

_FORCE_CPP_FLAGS=-x c++

_SRC_CPP_CMD_NEW=$_CPP_ARGS_NEW
_SRC_C_CMD_NEW=$_C_ARGS_NEW
_SRC_M_CMD=$SRC_c($SRC $SRCFLAGS)
_SRC_MASM_CMD=$_EMPTY_CMD