1 files changed, 78 insertions, 0 deletions

diff --git a/conf/distro/include/tcmode-external-xilinx.inc b/conf/distro/include/tcmode-external-xilinx.inc
new file mode 100644
index 00000000..a4786e8b
--- /dev/null
+++ b/conf/distro/include/tcmode-external-xilinx.inc
@@ -0,0 +1,78 @@
+#
+# 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}/${CSL_TARGET_SYS}/debug-root"
+
+addhandler toolchain_setup
+toolchain_setup[eventmask] = "bb.event.BuildStarted"
+python toolchain_setup () {
+    import errno
+
+    d = e.data
+    d = d.createCopy()
+    d.finalize()
+
+    tarprefix = d.expand('${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.utils.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
+