Remove later when using external-arm-toolchain from meta-linaro-toolchain

Signed-off-by: Denys Dmytriyenko <[email protected]>
---
 .../include/external-arm-toolchain-versions.inc    | 128 +++++++++++++++++++++
 .../conf/distro/include/tcmode-external-arm.inc    | 113 ++++++++++++++++++
 2 files changed, 241 insertions(+)
 create mode 100644 
meta-arago-extras/conf/distro/include/external-arm-toolchain-versions.inc
 create mode 100644 
meta-arago-extras/conf/distro/include/tcmode-external-arm.inc

diff --git 
a/meta-arago-extras/conf/distro/include/external-arm-toolchain-versions.inc 
b/meta-arago-extras/conf/distro/include/external-arm-toolchain-versions.inc
new file mode 100644
index 0000000..6c3acec
--- /dev/null
+++ b/meta-arago-extras/conf/distro/include/external-arm-toolchain-versions.inc
@@ -0,0 +1,128 @@
+def eat_run(d, cmd, *args):
+    import bb.process
+    import subprocess
+
+    topdir = d.getVar('TOPDIR', True)
+    toolchain_path = d.getVar('EXTERNAL_TOOLCHAIN', True)
+    if not toolchain_path:
+        return 'UNKNOWN', 'UNKNOWN'
+
+    target_prefix = d.getVar('TARGET_PREFIX', True)
+    path = os.path.join(toolchain_path, 'bin', target_prefix + cmd)
+    args = [path] + list(args)
+
+    return bb.process.run(args, cwd=topdir, stderr=subprocess.PIPE)
+
+def eat_get_version(d):
+    try:
+        stdout, stderr = eat_run(d, 'gcc', '-v')
+    except bb.process.CmdError as exc:
+        bb.error('Failed to obtain external Arm toolchain version: %s' % exc)
+        return 'UNKNOWN'
+    else:
+        last_line = stderr.splitlines()[-1]
+        return last_line
+
+# Extract the YYYY.MM version
+def eat_get_main_version(d):
+    version = eat_get_version(d)
+    bb.debug(2, 'Trying for parse version info from: %s' % version)
+    if version != 'UNKNOWN':
+        if version.split()[4] == '(GNU':
+            # gcc version 8.2.1 20180802 (GNU Toolchain for the A-profile 
Architecture 8.2-2018.11 (arm-rel-8.26)) 
+            return version.split()[10].split('-')[1]
+        bb.error('Failed to parse external Arm toolchain version from: %s' % 
version)
+    else:
+        return version
+
+# Extract the x.y.z version from 'gcc version 4.9.1'
+def eat_get_gcc_version(d):
+    version = eat_get_version(d)
+    if version != 'UNKNOWN':
+        return version.split()[2]
+    else:
+        return version
+
+def eat_get_libc_version(d):
+    import os,bb
+    syspath = bb.data.expand('${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}', d)
+    if not syspath:
+        return 'UNKNOWN'
+
+    libpath = syspath + '/libc/' + 
bb.data.expand('${EAT_LIBDIR}/${EAT_TARGET_SYS}/', d)
+
+    if os.path.exists(libpath):
+        for file in os.listdir(libpath):
+            if file.find('libc-') == 0:
+                return file[5:-3]
+
+    libpath = syspath + '/libc/' + bb.data.expand('${EAT_LIBDIR}/', d)
+
+    if os.path.exists(libpath):
+        for file in os.listdir(libpath):
+            if file.find('libc-') == 0:
+                return file[5:-3]
+
+    libpath = syspath + '/libc/usr/' + 
bb.data.expand('${EAT_LIBDIR}/${EAT_TARGET_SYS}/', d)
+
+    if os.path.exists(libpath):
+        for file in os.listdir(libpath):
+            if file.find('libc-') == 0:
+                return file[5:-3]
+
+    libpath = syspath + '/libc/usr/' + bb.data.expand('${EAT_LIBDIR}/', d)
+
+    if os.path.exists(libpath):
+        for file in os.listdir(libpath):
+            if file.find('libc-') == 0:
+                return file[5:-3]
+    return 'UNKNOWN'
+
+def eat_get_kernel_version(d):
+    import os,bb
+    syspath = bb.data.expand('${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}', d)
+    if not syspath:
+        return 'UNKNOWN'
+
+    vf = syspath + '/libc/usr/include/linux/version.h'
+
+    try:
+        f = open(vf, 'r')
+    except (OSError, IOError):
+        return 'UNKNOWN'
+
+    l = f.readlines();
+    f.close();
+    for s in l:
+        if s.find('LINUX_VERSION_CODE') > 0:
+            ver = int(s.split()[2])
+            maj = ver / 65536
+            ver = ver % 65536
+            min = ver / 256
+            ver = ver % 256
+            return str(maj)+'.'+str(min)+'.'+str(ver)
+    return 'UNKNOWN'
+
+def eat_get_gdb_version(d):
+    try:
+        stdout, stderr = eat_run(d, 'gdb', '-v')
+    except bb.process.CmdError:
+        return 'UNKNOWN'
+    else:
+        first_line = stdout.splitlines()[0]
+        return first_line.split()[-1]
+
+python external_arm_toolchain_version_handler () {
+    if not isinstance(e, bb.event.ConfigParsed):
+        return
+    d = e.data
+    ld = d.createCopy()
+    ld.finalize()
+
+    d.setVar('EAT_VER_MAIN', eat_get_main_version(ld))
+    d.setVar('EAT_VER_GCC', eat_get_gcc_version(ld))
+    d.setVar('EAT_VER_LIBC', eat_get_libc_version(ld))
+    d.setVar('EAT_VER_KERNEL', eat_get_kernel_version(ld))
+    d.setVar('EAT_VER_GDB', eat_get_gdb_version(ld))
+}
+addhandler external_arm_toolchain_version_handler
diff --git a/meta-arago-extras/conf/distro/include/tcmode-external-arm.inc 
b/meta-arago-extras/conf/distro/include/tcmode-external-arm.inc
new file mode 100644
index 0000000..4074d6d
--- /dev/null
+++ b/meta-arago-extras/conf/distro/include/tcmode-external-arm.inc
@@ -0,0 +1,113 @@
+#
+# Configuration to use an external Arm binary toolchain
+#
+
+EXTERNAL_TOOLCHAIN ?= "/usr/local/arm-binary-toolchain/${TARGET_ARCH}"
+
+TOOLCHAIN_PATH_ADD = "${EXTERNAL_TOOLCHAIN}/bin:"
+PATH =. "${TOOLCHAIN_PATH_ADD}"
+
+EAT_TARGET_SYS_arm ?= "arm-linux-gnueabihf"
+EAT_TARGET_SYS_aarch64 ?= "aarch64-linux-gnu"
+EAT_TARGET_SYS = "${TARGET_SYS}"
+TARGET_PREFIX = "${EAT_TARGET_SYS}-"
+
+EAT_LIBDIR_arm = "lib"
+EAT_LIBDIR_aarch64 = "lib64"
+
+GCCMULTILIB_forcevariable = "--disable-multilib"
+IMAGE_LINGUAS_forcevariable = ""
+
+# Blacklist toolchain recipes as a belt-and-suspenders way to use the external 
toolchain
+PNBLACKLIST[glibc] = "Using external toolchain"
+PNBLACKLIST[libgcc] = "Using external toolchain"
+PNBLACKLIST[gcc-cross] = "Using external toolchain"
+PNBLACKLIST[gcc-runtime] = "Using external toolchain"
+
+PREFERRED_PROVIDER_linux-libc-headers = "external-arm-toolchain"
+PREFERRED_PROVIDER_linux-libc-headers-dev = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/${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/${TARGET_PREFIX}compilerlibs = 
"external-arm-toolchain"
+PREFERRED_PROVIDER_glibc = "external-arm-toolchain"
+PREFERRED_PROVIDER_libgcc = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/libc = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/libintl = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/libiconv = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/crypt = "external-arm-toolchain"
+PREFERRED_PROVIDER_glibc-thread-db = "external-arm-toolchain"
+PREFERRED_PROVIDER_glibc-mtrace = "external-arm-toolchain"
+PREFERRED_PROVIDER_libc-mtrace = "external-arm-toolchain"
+PREFERRED_PROVIDER_virtual/linux-libc-headers = "external-arm-toolchain"
+
+TARGET_CPPFLAGS_prepend = " 
-isystem${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/include "
+TARGET_LDFLAGS_prepend = " -L${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/lib 
-Wl,-rpath-link,${EXTERNAL_TOOLCHAIN}/${EAT_TARGET_SYS}/lib "
+
+TOOLCHAIN_OPTIONS = " --sysroot=${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-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"
+
+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
-- 
2.7.4

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