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classes/clang16{,-native}.bbclass: Add modified classes to use clang16
Signed-off-by: Zoltán Böszörményi <[email protected]>
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| # inherit this class if you would like to use clang 16 to compile the native | ||
| # version of your recipes instead of system compiler ( which is normally gcc ) | ||
| # on build machines | ||
| # to use it add | ||
| # | ||
| # inherit clang16-native | ||
| # | ||
| # to the concerned recipe via a bbappend or directly to recipe file | ||
| # | ||
| DEPENDS:append:runtime-llvm = " clang16-native compiler-rt16-native libcxx16-initial-native" | ||
| # Use libcxx headers for native parts | ||
| CXXFLAGS:append:runtime-llvm = " -stdlib=libc++" | ||
| BUILD_CXXFLAGS:append:runtime-llvm = " -isysroot=${STAGING_DIR_NATIVE} -stdlib=libc++" | ||
| # Use libgcc for native parts | ||
| LDFLAGS:append:runtime-llvm = " -stdlib=libc++ -rtlib=libgcc -unwindlib=libgcc" | ||
| BUILD_LDFLAGS:append:runtime-llvm = " -stdlib=libc++ -rtlib=libgcc -unwindlib=libgcc" | ||
| BUILD_CC:runtime-llvm = "${CCACHE}clang -isysroot=${STAGING_DIR_NATIVE}" | ||
| BUILD_CXX:runtime-llvm = "${CCACHE}clang++ -isysroot=${STAGING_DIR_NATIVE}" | ||
| BUILD_CPP:runtime-llvm = "${CCACHE}clang -isysroot=${STAGING_DIR_NATIVE} -E" | ||
| BUILD_CCLD:runtime-llvm = "${CCACHE}clang" | ||
| BUILD_RANLIB:runtime-llvm = "llvm-ranlib" | ||
| BUILD_AR:runtime-llvm = "llvm-ar" | ||
| BUILD_NM:runtime-llvm = "llvm-nm" |
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| # Add the necessary override | ||
| CCACHE_COMPILERCHECK:toolchain-clang16 ?= "%compiler% -v" | ||
| HOST_CC_ARCH:prepend:toolchain-clang16 = "-target ${HOST_SYS} " | ||
| CC:toolchain-clang16 = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}" | ||
| CXX:toolchain-clang16 = "${CCACHE}${HOST_PREFIX}clang++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}" | ||
| CPP:toolchain-clang16 = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS} -E" | ||
| CCLD:toolchain-clang16 = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}" | ||
| RANLIB:toolchain-clang16 = "${HOST_PREFIX}llvm-ranlib" | ||
| AR:toolchain-clang16 = "${HOST_PREFIX}llvm-ar" | ||
| NM:toolchain-clang16 = "${HOST_PREFIX}llvm-nm" | ||
| OBJDUMP:toolchain-clang16 = "${HOST_PREFIX}llvm-objdump" | ||
| OBJCOPY:toolchain-clang16 = "${HOST_PREFIX}llvm-objcopy" | ||
| STRIP:riscv64:toolchain-clang16 = "${HOST_PREFIX}llvm-strip" | ||
| STRIP:riscv32:toolchain-clang16 = "${HOST_PREFIX}llvm-strip" | ||
| STRINGS:toolchain-clang16 = "${HOST_PREFIX}llvm-strings" | ||
| READELF:toolchain-clang16 = "${HOST_PREFIX}llvm-readelf" | ||
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| LTO:toolchain-clang16 = "${@bb.utils.contains('DISTRO_FEATURES', 'thin-lto', '-flto=thin', '-flto -fuse-ld=lld', d)}" | ||
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| COMPILER_RT ??= "" | ||
| COMPILER_RT:class-native = "-rtlib=libgcc ${UNWINDLIB}" | ||
| COMPILER_RT:armeb = "-rtlib=libgcc ${UNWINDLIB}" | ||
| COMPILER_RT:libc-klibc = "-rtlib=libgcc ${UNWINDLIB}" | ||
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| UNWINDLIB ??= "" | ||
| UNWINDLIB:class-native = "--unwindlib=libgcc" | ||
| UNWINDLIB:armeb = "--unwindlib=libgcc" | ||
| UNWINDLIB_libc-klibc = "--unwindlib=libgcc" | ||
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| LIBCPLUSPLUS ??= "" | ||
| LIBCPLUSPLUS:armv5 = "-stdlib=libstdc++" | ||
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| CXXFLAGS:append:toolchain-clang16 = " ${LIBCPLUSPLUS}" | ||
| LDFLAGS:append:toolchain-clang16 = " ${COMPILER_RT} ${LIBCPLUSPLUS}" | ||
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| TUNE_CCARGS:remove:toolchain-clang16 = "-meb" | ||
| TUNE_CCARGS:remove:toolchain-clang16 = "-mel" | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains("TUNE_FEATURES", "bigendian", " -mbig-endian", " -mlittle-endian", d)}" | ||
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| # Clang does not yet support big.LITTLE performance tunes, so use the LITTLE for tunes | ||
| TUNE_CCARGS:remove:toolchain-clang16 = "-mcpu=cortex-a57.cortex-a53 -mcpu=cortex-a72.cortex-a53 -mcpu=cortex-a15.cortex-a7 -mcpu=cortex-a17.cortex-a7 -mcpu=cortex-a72.cortex-a35 -mcpu=cortex-a73.cortex-a53 -mcpu=cortex-a75.cortex-a55 -mcpu=cortex-a76.cortex-a55" | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa72-cortexa53 cortexa57-cortexa53 cortexa73-cortexa53", " -mcpu=cortex-a53", "", d)}" | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa15-cortexa7 cortexa17-cortexa7", " -mcpu=cortex-a7", "", d)}" | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa72-cortexa35", " -mcpu=cortex-a35", "", d)}" | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa75-cortexa55 cortexa76-cortexa55", " -mcpu=cortex-a55", "", d)}" | ||
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| # Clang does not support octeontx2 processor | ||
| TUNE_CCARGS:remove:toolchain-clang16 = "-mcpu=octeontx2" | ||
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| # Reconcile some ppc anamolies | ||
| TUNE_CCARGS:remove:toolchain-clang16:powerpc = "-mhard-float -mno-spe" | ||
| TUNE_CCARGS:append:toolchain-clang16:libc-musl:powerpc64 = " -mlong-double-64" | ||
| TUNE_CCARGS:append:toolchain-clang16:libc-musl:powerpc64le = " -mlong-double-64" | ||
| TUNE_CCARGS:append:toolchain-clang16:libc-musl:powerpc = " -mlong-double-64" | ||
| # usrmerge workaround | ||
| TUNE_CCARGS:append:toolchain-clang16 = "${@bb.utils.contains("DISTRO_FEATURES", "usrmerge", " --dyld-prefix=/usr", "", d)}" | ||
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| TUNE_CCARGS:append:toolchain-clang16 = " -Qunused-arguments" | ||
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| LDFLAGS:append:toolchain-clang16:class-nativesdk:x86-64 = " -Wl,-dynamic-linker,${base_libdir}/ld-linux-x86-64.so.2" | ||
| LDFLAGS:append:toolchain-clang16:class-nativesdk:x86 = " -Wl,-dynamic-linker,${base_libdir}/ld-linux.so.2" | ||
| LDFLAGS:append:toolchain-clang16:class-nativesdk:aarch64 = " -Wl,-dynamic-linker,${base_libdir}/ld-linux-aarch64.so.1" | ||
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| LDFLAGS:toolchain-clang16:class-nativesdk = "${BUILDSDK_LDFLAGS} \ | ||
| -Wl,-rpath-link,${STAGING_LIBDIR}/.. \ | ||
| -Wl,-rpath,${libdir}/.. " | ||
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| # Enable lld globally" | ||
| LDFLAGS:append:toolchain-clang16 = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -fuse-ld=lld', '', d)}" | ||
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| # Remove gcc specific -fcanon-prefix-map option, added in gcc-13+ | ||
| # clang does not support it yet | ||
| DEBUG_PREFIX_MAP:remove:toolchain-clang16 = "-fcanon-prefix-map" | ||
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| # choose between 'gcc' 'clang' an empty '' can be used as well | ||
| TOOLCHAIN ??= "gcc" | ||
| # choose between 'gnu' 'llvm' | ||
| TC_CXX_RUNTIME ??= "gnu" | ||
| # Using gcc or llvm runtime is only available when using clang for compiler | ||
| #TC_CXX_RUNTIME:toolchain-gcc = "gnu" | ||
| TC_CXX_RUNTIME:armeb = "gnu" | ||
| TC_CXX_RUNTIME:armv5 = "gnu" | ||
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| TOOLCHAIN:class-native = "gcc" | ||
| TOOLCHAIN:class-nativesdk = "gcc" | ||
| TOOLCHAIN:class-cross-canadian = "gcc" | ||
| TOOLCHAIN:class-crosssdk = "gcc" | ||
| TOOLCHAIN:class-cross = "gcc" | ||
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| OVERRIDES =. "${@['', 'toolchain-${TOOLCHAIN}:']['${TOOLCHAIN}' != '']}" | ||
| OVERRIDES =. "${@['', 'runtime-${TC_CXX_RUNTIME}:']['${TC_CXX_RUNTIME}' != '']}" | ||
| OVERRIDES[vardepsexclude] += "TOOLCHAIN TC_CXX_RUNTIME" | ||
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| YOCTO_ALTERNATE_EXE_PATH:toolchain-clang16:class-target = "${STAGING_BINDIR}/llvm-config" | ||
| YOCTO_ALTERNATE_LIBDIR:toolchain-clang16:class-target = "/${BASELIB}" | ||
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| #YOCTO_ALTERNATE_EXE_PATH:toolchain-clang16:class-target[export] = "1" | ||
| #YOCTO_ALTERNATE_LIBDIR:toolchain-clang16:class-target[export] = "1" | ||
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| #DEPENDS:append:toolchain-clang16:class-target = " clang16-cross-${TARGET_ARCH} " | ||
| #DEPENDS:remove:toolchain-clang16:allarch = "clang16-cross-${TARGET_ARCH}" | ||
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| def clang_base_deps(d): | ||
| if not d.getVar('INHIBIT_DEFAULT_DEPS', False): | ||
| if not oe.utils.inherits(d, 'allarch') : | ||
| ret = " ${MLPREFIX}clang16-cross-${TARGET_ARCH} virtual/libc " | ||
| if (d.getVar('TC_CXX_RUNTIME').find('android') != -1): | ||
| ret += " libcxx16-initial" | ||
| return ret | ||
| if (d.getVar('TC_CXX_RUNTIME').find('llvm') != -1): | ||
| ret += " compiler-rt16" | ||
| elif (d.getVar('COMPILER_RT').find('-rtlib=compiler-rt') != -1): | ||
| ret += " compiler-rt16 " | ||
| else: | ||
| ret += " libgcc " | ||
| if (d.getVar('TC_CXX_RUNTIME').find('llvm') != -1): | ||
| ret += " libcxx16-initial" | ||
| elif (d.getVar('COMPILER_RT').find('--unwindlib=libunwind') != -1): | ||
| ret += " libcxx16-initial " | ||
| elif (d.getVar('LIBCPLUSPLUS').find('-stdlib=libc++') != -1): | ||
| ret += " libcxx16-initial " | ||
| else: | ||
| ret += " virtual/${TARGET_PREFIX}compilerlibs " | ||
| return ret | ||
| return "" | ||
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| BASE_DEFAULT_DEPS:append:class-target:toolchain-clang16:class-target = " ${@clang_base_deps(d)}" | ||
| BASE_DEFAULT_DEPS:append:class-native:toolchain-clang16:runtime-llvm = " libcxx16-initial-native compiler-rt16-native" | ||
| BASE_DEFAULT_DEPS:append:class-nativesdk:toolchain-clang16:runtime-llvm = " clang16-native nativesdk-libcxx16-initial nativesdk-compiler-rt16" | ||
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| # do_populate_sysroot needs STRIP | ||
| POPULATESYSROOTDEPS:toolchain-clang16:class-target = "${MLPREFIX}clang16-cross-${TARGET_ARCH}:do_populate_sysroot" | ||
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| cmake_do_generate_toolchain_file:append:toolchain-clang16 () { | ||
| cat >> ${WORKDIR}/toolchain.cmake <<EOF | ||
| set( CMAKE_CLANG_TIDY ${HOST_PREFIX}clang-tidy ) | ||
| EOF | ||
| sed -i 's/ -mmusl / /g' ${WORKDIR}/toolchain.cmake | ||
| } | ||
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| RECIPESYSROOTFUNCS = "" | ||
| RECIPESYSROOTFUNCS:toolchain-clang16 = "recipe_sysroot_check_ld_is_lld" | ||
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| recipe_sysroot_check_ld_is_lld () { | ||
| if ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', 'true', 'false', d)} && \ | ||
| [ -e ${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}ld.lld ]; then | ||
| ln -srf ${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}ld.lld ${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}ld | ||
| fi | ||
| } | ||
| do_prepare_recipe_sysroot[postfuncs] += "${RECIPESYSROOTFUNCS}" | ||
| # | ||
| # dump recipes which still use gcc | ||
| #python __anonymous() { | ||
| # toolchain = d.getVar("TOOLCHAIN") | ||
| # if not toolchain or toolchain == "clang" or 'class-target' not in d.getVar('OVERRIDES').split(':'): | ||
| # return | ||
| # pkgn = d.getVar("PN") | ||
| # bb.warn("%s - %s" % (pkgn, toolchain)) | ||
| #} |