Merge branch 'gold' into 'master'

Use ld gold to build binaries

See merge request !1043

mace/examples/cli/BUILD.bazel

@@ -18,6 +18,7 @@ cc_binary(
         "-DMACE_ENABLE_OPENCL",
     ]),
     linkopts = [
+        "-fuse-ld=gold",
         "-lm",
         "-ldl",
     ] + if_openmp_enabled([
@@ -53,6 +54,7 @@ cc_binary(
         "-DMACE_ENABLE_OPENCL",
     ]),
     linkopts = [
+        "-fuse-ld=gold",
         "-lm",
         "-ldl",
     ] + if_android([

mace/tools/validation/BUILD.bazel

@@ -10,7 +10,11 @@ cc_binary(
     ] + if_opencl_enabled([
         "-DMACE_ENABLE_OPENCL",
     ]),
-    linkopts = if_openmp_enabled(["-fopenmp"]),
+    linkopts = [
+        "-fuse-ld=gold",
+    ] + if_openmp_enabled([
+        "-fopenmp",
+    ]),
     linkstatic = 1,
     deps = [
         "//external:gflags_nothreads",
@@ -29,7 +33,9 @@ cc_binary(
     ] + if_opencl_enabled([
         "-DMACE_ENABLE_OPENCL",
     ]),
-    linkopts = if_openmp_enabled([
+    linkopts = [
+        "-fuse-ld=gold",
+    ] + if_openmp_enabled([
         "-fopenmp",
     ]),
     linkstatic = 0,

third_party/hta/BUILD.bazel

@@ -17,7 +17,6 @@ cc_library(
         "armeabi-v7a/libhta_hexagon_runtime.so",
         "armeabi-v7a/libnpu.so",
     ]) + if_android_arm64([
-        "arm64-v8a/libcdsprpc.so",
         "arm64-v8a/libhta_controller.so",
         "arm64-v8a/libhta_hexagon_runtime.so",
         "arm64-v8a/libnpu.so",

third_party/nnlib/BUILD.bazel

@@ -15,7 +15,6 @@ cc_library(
     srcs = if_android_armv7([
         "armeabi-v7a/libhexagon_controller.so",
     ]) + if_android_arm64([
-        "arm64-v8a/libcdsprpc.so",
         "arm64-v8a/libhexagon_controller.so",
     ]),
     hdrs = [