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#
# Configuration to use external Xilinx toolchain
#
TOOLCHAIN_PATH_ADD = "${EXTERNAL_TOOLCHAIN}/bin:"
PATH =. "${TOOLCHAIN_PATH_ADD}"
CSL_TARGET_SYS_armv7a ?= "arm-xilinx-linux-gnueabi"
CSL_TARGET_SYS_microblazeel ?= "microblazeel-xilinx-linux-gnu"
CSL_TARGET_SYS = "${TARGET_SYS}"
TARGET_PREFIX = "${CSL_TARGET_SYS}-"
PREFERRED_PROVIDER_linux-libc-headers = "external-xilinx-toolchain"
PREFERRED_PROVIDER_linux-libc-headers-dev = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-initial = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-intermediate = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}g++ = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}binutils = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}libc-for-gcc = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}libc-initial = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}compilerlibs = "external-xilinx-toolchain"
PREFERRED_PROVIDER_libgcc = "external-xilinx-toolchain"
PREFERRED_PROVIDER_eglibc = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/libc = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/libintl = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/libiconv = "external-xilinx-toolchain"
PREFERRED_PROVIDER_glibc-thread-db = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/linux-libc-headers = "external-xilinx-toolchain"
PREFERRED_PROVIDER_virtual/linux-libc-headers-dev = "external-xilinx-toolchain"
PREFERRED_PROVIDER_gdbserver ?= "external-xilinx-toolchain"
# No need to re-compile the locale files
GLIBC_INTERNAL_USE_BINARY_LOCALE = "precompiled"
ENABLE_BINARY_LOCALE_GENERATION = ""
TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_HOST}"
# Default sysroot is inside the Xilinx ARM v7-A toolchain in the '<CSL_TARGET_SYS>/libc' (no debug-root)
EXTERNAL_TOOLCHAIN_SYSROOT_armv7a ?= "${EXTERNAL_TOOLCHAIN}/${CSL_TARGET_SYS}/libc"
EXTERNAL_TOOLCHAIN_DBGROOT_armv7a ?= ""
# Default sysroot is inside the Xilinx MicroBlaze toolchain in the '<CSL_TARGET_SYS>/sys-root'
EXTERNAL_TOOLCHAIN_SYSROOT_microblaze ?= "${EXTERNAL_TOOLCHAIN}/${CSL_TARGET_SYS}/sys-root"
EXTERNAL_TOOLCHAIN_DBGROOT_microblaze ?= "${EXTERNAL_TOOLCHAIN}/${CSL_TARGET_SYS}/debug-root"
addhandler toolchain_setup
python toolchain_setup () {
if not isinstance(e, bb.event.BuildStarted):
return
import errno
d = e.data
d = d.createCopy()
d.finalize()
tarprefix = d.expand('${TARGET_PREFIX}')
files = []
if tarprefix == "arm-xilinx-linux-gnueabi-":
files.append((tarprefix + "ld", tarprefix + "ld.bfd"))
if len(files) > 0:
ext_bindir = d.expand('${EXTERNAL_TOOLCHAIN}/bin')
loc_bindir = d.getVar('STAGING_BINDIR_TOOLCHAIN', True)
bb.mkdirhier(loc_bindir)
for f in files:
source = os.path.join(ext_bindir, f[0])
dest = os.path.join(loc_bindir, f[1])
try:
os.symlink(source, dest)
except OSError as exc:
if exc.errno == errno.EEXIST:
break
bb.fatal("Unable to populate toolchain binary symlink for %s: %s" % (f[0], f[1]))
}
require conf/distro/include/xilinx-versions.inc
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