diff options
Diffstat (limited to 'meta-arm/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc')
-rw-r--r-- | meta-arm/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc b/meta-arm/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc new file mode 100644 index 0000000000..178fb71e43 --- /dev/null +++ b/meta-arm/meta-arm-toolchain/conf/distro/include/tcmode-external-arm.inc @@ -0,0 +1,121 @@ +# +# Configuration to use an external Arm binary toolchain +# + +EXTERNAL_TOOLCHAIN ?= "/usr/local/arm-binary-toolchain/${TARGET_ARCH}" + +TOOLCHAIN_PATH_ADD = "${EXTERNAL_TOOLCHAIN}/bin:" +PATH =. "${TOOLCHAIN_PATH_ADD}" + +EAT_TARGET_SYS:arm ?= "${@ 'arm-none-linux-gnueabihf' if os.path.exists('${EXTERNAL_TOOLCHAIN}/bin/arm-none-linux-gnueabihf-gcc') else 'arm-linux-gnueabihf'}" +EAT_TARGET_SYS:aarch64 ?= "${@ 'aarch64-none-linux-gnu' if os.path.exists('${EXTERNAL_TOOLCHAIN}/bin/aarch64-none-linux-gnu-gcc') else 'aarch64-linux-gnu'}" +EAT_TARGET_SYS = "${TARGET_SYS}" +TARGET_PREFIX = "${EAT_TARGET_SYS}-" + +EAT_LIBDIR:arm = "lib" +EAT_LIBDIR:aarch64 = "lib64" + +GCCMULTILIB:forcevariable = "--disable-multilib" +IMAGE_LINGUAS:forcevariable = "" + +# Blacklist toolchain recipes as a belt-and-suspenders way to use the external toolchain +SKIP_RECIPE[glibc] = "Using external toolchain" +SKIP_RECIPE[libgcc] = "Using external toolchain" +SKIP_RECIPE[gcc-cross] = "Using external toolchain" +SKIP_RECIPE[gcc-cross-aarch64] = "Using external toolchain" +SKIP_RECIPE[gcc-cross-arm] = "Using external toolchain" +SKIP_RECIPE[gcc-runtime] = "Using external toolchain" +SKIP_RECIPE[gcc-sanitizers] = "Using external toolchain" + +PREFERRED_PROVIDER_linux-libc-headers = "external-arm-toolchain" +PREFERRED_PROVIDER_linux-libc-headers-dev = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-initial = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}g++ = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}binutils = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}libc-for-gcc = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}compilerlibs = "external-arm-toolchain" +PREFERRED_PROVIDER_glibc = "external-arm-toolchain" +PREFERRED_PROVIDER_libgcc = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/libc = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/libc-locale = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/libintl = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/libiconv = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/crypt = "external-arm-toolchain" +PREFERRED_PROVIDER_glibc-thread-db = "external-arm-toolchain" +PREFERRED_PROVIDER_glibc-mtrace = "external-arm-toolchain" +PREFERRED_PROVIDER_libc-mtrace = "external-arm-toolchain" +PREFERRED_PROVIDER_virtual/linux-libc-headers = "external-arm-toolchain" + +PREFERRED_PROVIDER_gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}" +PREFERRED_PROVIDER_binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}" +PREFERRED_PROVIDER_gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} ?= "external-arm-sdk-toolchain-${TRANSLATED_TARGET_ARCH}" + +TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_HOST}" + +DISTRO_FEATURES_LIBC = "ipv4 ipv6 libc-backtrace libc-big-macros libc-bsd libc-cxx-tests libc-catgets libc-crypt \ + libc-crypt-ufc libc-db-aliases libc-envz libc-fcvt libc-fmtmsg libc-fstab libc-ftraverse \ + libc-getlogin libc-idn libc-inet-anl libc-libm libc-libm-big \ + libc-locales libc-locale-code libc-charsets \ + libc-memusage libc-nis libc-nsswitch libc-rcmd libc-rtld-debug libc-spawn libc-streams libc-sunrpc \ + libc-utmp libc-utmpx libc-wordexp libc-posix-clang-wchar libc-posix-regexp libc-posix-regexp-glibc \ + libc-posix-wchar-io" + +ENABLE_BINARY_LOCALE_GENERATION = "0" +GLIBC_INTERNAL_USE_BINARY_LOCALE = "precompiled" +LIBCOVERRIDE = ":libc-glibc" +LIBC_DEPENDENCIES:remove = "glibc-gconv-cp1252 glibc-gconv-ibm850 glibc-gconv-iso8859-1 glibc-gconv-iso8859-15 glibc-localedata-i18n" + +ERROR_QA[type] ?= "list" +python toolchain_metadata_setup () { + import subprocess + if not isinstance(e, bb.event.ConfigParsed): + return + + d = e.data + l = d.createCopy() + l.finalize() + oe_import(l) + + external_toolchain = l.getVar('EXTERNAL_TOOLCHAIN', True) + if not external_toolchain or external_toolchain == 'UNDEFINED': + bb.fatal("Error: EXTERNAL_TOOLCHAIN must be set to the path to your arm toolchain") + + if not os.path.exists(external_toolchain): + bb.fatal("Error: EXTERNAL_TOOLCHAIN path '%s' does not exist" % external_toolchain) + + # The external toolchain may not have been built with the oe-core preferred + # gnu hash setting, so ensure that the corresponding sanity check is not an error. + error_qa = oe.data.typed_value('ERROR_QA', l) + if 'ldflags' in error_qa: + error_qa.remove('ldflags') + d.setVar('ERROR_QA', ' '.join(error_qa)) +} +addhandler toolchain_metadata_setup + +def populate_toolchain_links(d): + import errno + import os + from glob import glob + + d = d.createCopy() + d.finalize() + + pattern = bb.data.expand('${EXTERNAL_TOOLCHAIN}/bin/${TARGET_PREFIX}*', d) + files = glob(pattern) + if not files: + bb.fatal("Unable to populate toolchain binary symlinks") + + bindir = d.getVar('STAGING_BINDIR_TOOLCHAIN', True) + bb.mkdirhier(bindir) + for f in files: + base = os.path.basename(f) + newpath = os.path.join(bindir, base) + try: + os.symlink(f, newpath) + except OSError as exc: + if exc.errno == errno.EEXIST: + break + bb.fatal("Unable to populate toolchain binary symlink for %s: %s" % (newpath, exc)) + +require conf/distro/include/external-arm-toolchain-versions.inc |