CL for perf tryjob on linux

third_party/cld/BUILD.gn

Index: third_party/cld/BUILD.gn
diff --git a/third_party/cld/BUILD.gn b/third_party/cld/BUILD.gn
index 67ce03ce0454d39ad13940f0bedd7e8f2af6e7a6..a42196733c810770e97b82ed8ceaa9a915510c21 100644
--- a/third_party/cld/BUILD.gn
+++ b/third_party/cld/BUILD.gn
@@ -2,9 +2,14 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//testing/test.gni")
+
 config("cld_config") {
   defines = [ "CLD_WINDOWS" ]
   include_dirs = [ "." ]
+  if (is_clang) {
+    cflags = [ "-Wno-unused-function" ]
+  }
 }
 
 source_set("cld") {
@@ -33,6 +38,13 @@ source_set("cld") {
     "base/template_util.h",
     "base/type_traits.h",
     "base/vlog_is_on.h",
+    "encodings/compact_enc_det/detail_head_string.inc",
+    "encodings/compact_enc_det/compact_enc_det.cc",
+    "encodings/compact_enc_det/compact_enc_det.h",
+    "encodings/compact_enc_det/compact_enc_det_generated_tables.h",
+    "encodings/compact_enc_det/compact_enc_det_generated_tables2.h",
+    "encodings/compact_enc_det/compact_enc_det_hint_code.h",
+    "encodings/compact_enc_det/compact_enc_det_hint_code.cc",
     "encodings/compact_lang_det/cldutil.cc",
     "encodings/compact_lang_det/cldutil.h",
     "encodings/compact_lang_det/cldutil_dbg.h",
@@ -110,3 +122,16 @@ source_set("cld") {
     "//third_party/icu:icuuc",
   ]
 }
+
+test("cld_unittests") {
+  sources = [
+    "encodings/compact_enc_det/compact_enc_det_unittest.cc",
+    "encodings/compact_lang_det/compact_lang_det_unittest_small.cc"
+  ]
+
+  deps = [
+    ":cld",
+    "//testing/gtest",
+    "//testing/gtest:gtest_main",
+  ]
+}