classes: go-vendor: Change symlink creation.

Create missing directories required to create the symlink.

Use relative symlinks to stay in the build directory scope (to avoid sstate issue with absolute paths).

(From OE-Core rev: 6c4e3206b6537f714416688cf8c921dd21cdfc20)

Signed-off-by: Alexander Yurkov <alexander.v.yurkov@gmail.com>
Signed-off-by: Vyacheslav Yurkov <uvv.mail@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/go-vendor.bbclass

@@ -201,11 +201,15 @@ python do_go_vendor() {
     for vendored_name, replaced_path in replaced_paths.items():
         symlink_target = os.path.join(source_dir, *['src', go_import, replaced_path])
         symlink_name = os.path.join(vendor_dir, vendored_name)
+        relative_symlink_target = os.path.relpath(symlink_target, os.path.dirname(symlink_name))
         bb.debug(1, "vendored name %s, symlink name %s" % (vendored_name, symlink_name))
-        oe.path.relsymlink(symlink_target, symlink_name)
+
+        os.makedirs(os.path.dirname(symlink_name), exist_ok=True)
+        os.symlink(relative_symlink_target, symlink_name)
 
     # Create a symlink to the actual directory
-    oe.path.relsymlink(vendor_dir, linkname)
+    relative_vendor_dir = os.path.relpath(vendor_dir, os.path.dirname(linkname))
+    os.symlink(relative_vendor_dir, linkname)
 }
 
 addtask go_vendor before do_patch after do_unpack