implement golang ld plugins

commit_hash:fb3ab9a0d420c781eb07bf3f791ba1f3fc1f2353

1 files changed, 6 insertions, 7 deletions

diff --git a/build/scripts/go_tool.py b/build/scripts/go_tool.py
index e866468d1c..f7c4a19f9e 100644
--- a/build/scripts/go_tool.py
+++ b/build/scripts/go_tool.py
@@ -525,12 +525,7 @@ def do_link_exe(args):
     cmd.append('-extld={}'.format(args.extld))
 
     if args.extldflags is not None:
-        filter_musl = bool
-        if args.musl:
-            cmd.append('-linkmode=external')
-            extldflags.append('-static')
-            filter_musl = lambda x: x not in ('-lc', '-ldl', '-lm', '-lpthread', '-lrt')
-        extldflags += [x for x in args.extldflags if filter_musl(x)]
+        extldflags.extend(args.extldflags)
     cgo_peers = []
     if args.cgo_peers is not None and len(args.cgo_peers) > 0:
         is_group = args.targ_os == 'linux'
@@ -545,6 +540,10 @@ def do_link_exe(args):
     except ValueError:
         extldflags.extend(cgo_peers)
     if len(extldflags) > 0:
+        for p in args.ld_plugins:
+            res = subprocess.check_output([sys.executable, p, sys.argv[0]] + extldflags, cwd=args.build_root).decode().strip()
+            if res:
+                extldflags = json.loads(res)[1:]
         cmd.append('-extldflags={}'.format(' '.join(extldflags)))
     cmd.append(compile_args.output)
     call(cmd, args.build_root)
@@ -850,6 +849,7 @@ if __name__ == '__main__':
     parser.add_argument('++test_srcs', nargs='*')
     parser.add_argument('++xtest_srcs', nargs='*')
     parser.add_argument('++cover_info', nargs='*')
+    parser.add_argument('++ld_plugins', nargs='*')
     parser.add_argument('++output', nargs='?', default=None)
     parser.add_argument('++source-root', default=None)
     parser.add_argument('++build-root', required=True)
@@ -881,7 +881,6 @@ if __name__ == '__main__':
     parser.add_argument('++vet-flags', nargs='*', default=None)
     parser.add_argument('++vet-info-ext', default=vet_info_ext)
     parser.add_argument('++vet-report-ext', default=vet_report_ext)
-    parser.add_argument('++musl', action='store_true')
     parser.add_argument('++skip-tests', nargs='*', default=None)
     parser.add_argument('++ydx-file', default='')
     parser.add_argument('++debug-root-map', default=None)