Enable os_deps targets

Summary: See title. Starting to go through and manually enable autodeps for these targets.

Reviewed By: stanleyz510

Differential Revision: D56361731

fbshipit-source-id: 95f5f004d6d9e86e3e98b9c1cd6b6007deb91fd1

eden/scm/TARGETS

@@ -19,7 +19,6 @@ load("@fbsource//tools/build_defs:glob_defs.bzl", "glob")
 oncall("mercurial_release")
 
 cpp_library(
-    # @autodeps-skip
     name = "core_headers",
     headers = [
         "sapling/bitmanipulation.h",
@@ -28,7 +27,6 @@ cpp_library(
 )
 
 cpp_library(
-    # @autodeps-skip
     name = "traceprof",
     srcs = ["sapling/ext/extlib/traceprofimpl.cpp"],
     cpp_compiler_flags = [
@@ -246,7 +244,6 @@ rust_universal_binary(
 )
 
 cpp_library(
-    # @autodeps-skip
     name = "chg",
     srcs = [
         "contrib/chg/chg.c",
@@ -263,6 +260,9 @@ cpp_library(
         "ovr_config//os:linux",
         "ovr_config//os:macos",
     ],
+    external_deps = [
+        ("glibc", None, "rt"),
+    ],
 )
 
 buck_command_alias(

eden/scm/contrib/chg/chg.c

@@ -29,7 +29,7 @@
 
 /* Written by setup.py */
 #ifdef HAVE_VERSIONHASH
-#include "versionhash.h"
+#include "versionhash.h" // @manual
 #endif
 
 #ifndef PATH_MAX

eden/scm/sapling/compat.h

@@ -42,7 +42,7 @@ typedef unsigned __int64 uint64_t;
 /* not windows */
 #include <sys/types.h>
 #if defined __BEOS__ && !defined __HAIKU__
-#include <ByteOrder.h>
+#include <ByteOrder.h> // @manual
 #else
 #include <arpa/inet.h>
 #endif