Moved bazel files to bazel/ directory.

BUILD

@@ -1,5 +1,5 @@
 load(
-    ":build_defs.bzl",
+    "//bazel:build_defs.bzl",
     "generated_file_staleness_test",
     "licenses",  # copybara:strip_for_google3
     "lua_binary",
@@ -11,7 +11,7 @@ load(
 )
 
 load(
-    ":upb_proto_library.bzl",
+    "//bazel:upb_proto_library.bzl",
     "upb_proto_library",
     "upb_proto_reflection_library",
 )

WORKSPACE

@@ -1,13 +1,13 @@
 workspace(name = "upb")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-load("@upb//:workspace_deps.bzl", "upb_deps")
+load("//bazel:workspace_deps.bzl", "upb_deps")
 
 upb_deps()
 
 http_archive(
     name = "lua",
-    build_file = "//:lua.BUILD",
+    build_file = "//bazel:lua.BUILD",
     sha256 = "b9e2e4aad6789b3b63a056d442f7b39f0ecfca3ae0f1fc0ae4e9614401b69f4b",
     strip_prefix = "lua-5.2.4",
     urls = [
@@ -18,7 +18,7 @@ http_archive(
 
 http_archive(
     name = "ragel",
-    build_file = "//:ragel.BUILD",
+    build_file = "//bazel:ragel.BUILD",
     sha256 = "5f156edb65d20b856d638dd9ee2dfb43285914d9aa2b6ec779dac0270cd56c3f",
     strip_prefix = "ragel-6.10",
     urls = ["http://www.colm.net/files/ragel/ragel-6.10.tar.gz"],

bazel/upb_proto_library.bzl

@@ -218,7 +218,7 @@ _upb_proto_library_aspect = aspect(
         "_upbc": attr.label(
             executable = True,
             cfg = "host",
-            default = ":protoc-gen-upb",
+            default = "//:protoc-gen-upb",
         ),
         "_protoc": attr.label(
             executable = True,
@@ -228,7 +228,7 @@ _upb_proto_library_aspect = aspect(
         "_cc_toolchain": attr.label(
             default = "@bazel_tools//tools/cpp:current_cc_toolchain",
         ),
-        "_upb": attr.label_list(default = [":upb"]),
+        "_upb": attr.label_list(default = ["//:upb"]),
         "_ext": attr.string(default = ".upb"),
     }),
     implementation = _upb_proto_aspect_impl,
@@ -255,7 +255,7 @@ _upb_proto_reflection_library_aspect = aspect(
         "_upbc": attr.label(
             executable = True,
             cfg = "host",
-            default = ":protoc-gen-upb",
+            default = "//:protoc-gen-upb",
         ),
         "_protoc": attr.label(
             executable = True,
@@ -267,8 +267,8 @@ _upb_proto_reflection_library_aspect = aspect(
         ),
         "_upb": attr.label_list(
             default = [
-                ":upb",
-                ":reflection",
+                "//:upb",
+                "//:reflection",
             ],
         ),
         "_ext": attr.string(default = ".upbdefs"),

bazel/workspace_deps.bzl

@@ -1,7 +1,7 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
-load("@upb//:repository_defs.bzl", "bazel_version_repository")
+load("//bazel:repository_defs.bzl", "bazel_version_repository")
 
 def upb_deps():
     bazel_version_repository(

tools/copy_genfiles.sh.in

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-BINDIR=`dirname "$0"`/..
-SRCDIR=${CMAKE_CURRENT_SOURCE_DIR}
-EXIT=0
-
-function try_copy() {
-  if [ ! -f $1 ]; then
-    echo "Can't find $1, skipping..."
-    EXIT=1
-  else
-    cp $1 $2
-    echo $1
-  fi
-}
-
-try_copy $BINDIR/google/protobuf/descriptor.upb.c $SRCDIR/google/protobuf
-try_copy $BINDIR/google/protobuf/descriptor.upb.h $SRCDIR/google/protobuf
-try_copy $BINDIR/upb/json/parser.c $SRCDIR/upb/json
-try_copy $BINDIR/upb/pb/compile_decoder_x64.h $SRCDIR/upb/pb