Refactored workspace deps into a separate file.

WORKSPACE

@@ -1,12 +1,9 @@
 workspace(name = "upb")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
-load(":repository_defs.bzl", "bazel_version_repository")
+load("@upb//:workspace_deps.bzl", "upb_deps")
 
-bazel_version_repository(
-    name = "bazel_version",
-)
+upb_deps()
 
 http_archive(
     name = "lua",
@@ -19,27 +16,6 @@ http_archive(
     ],
 )
 
-git_repository(
-    name = "com_google_protobuf",
-    remote = "https://github.com/protocolbuffers/protobuf.git",
-    commit = "d41002663fd04325ead28439dfd5ce2822b0d6fb",
-)
-
-http_archive(
-    name = "zlib",
-    build_file = "@com_google_protobuf//:third_party/zlib.BUILD",
-    sha256 = "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1",
-    strip_prefix = "zlib-1.2.11",
-    urls = ["https://zlib.net/zlib-1.2.11.tar.gz"],
-)
-
-git_repository(
-    name = "absl",
-    commit = "070f6e47b33a2909d039e620c873204f78809492",
-    remote = "https://github.com/abseil/abseil-cpp.git",
-    shallow_since = "1541627663 -0500",
-)
-
 http_archive(
     name = "ragel",
     build_file = "//:ragel.BUILD",
@@ -47,9 +23,3 @@ http_archive(
     strip_prefix = "ragel-6.10",
     urls = ["http://www.colm.net/files/ragel/ragel-6.10.tar.gz"],
 )
-
-http_archive(
-    name = "bazel_skylib",
-    strip_prefix = "bazel-skylib-master",
-    urls = ["https://github.com/bazelbuild/bazel-skylib/archive/master.tar.gz"],
-)

examples/bazel/WORKSPACE

@@ -1,7 +1,6 @@
 
 workspace(name = "upb_example")
 
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
@@ -10,35 +9,6 @@ git_repository(
     commit = "d5af87d06bbe3abad66970ce9c7ae0a7de8bb3c6",
 )
 
-load("@upb//:repository_defs.bzl", "bazel_version_repository")
+load("@upb//:workspace_deps.bzl", "upb_deps")
 
-bazel_version_repository(
-    name = "bazel_version",
-)
-
-git_repository(
-    name = "absl",
-    commit = "070f6e47b33a2909d039e620c873204f78809492",
-    remote = "https://github.com/abseil/abseil-cpp.git",
-    shallow_since = "1541627663 -0500",
-)
-
-git_repository(
-    name = "com_google_protobuf",
-    remote = "https://github.com/protocolbuffers/protobuf.git",
-    commit = "d41002663fd04325ead28439dfd5ce2822b0d6fb",
-)
-
-http_archive(
-    name = "bazel_skylib",
-    strip_prefix = "bazel-skylib-master",
-    urls = ["https://github.com/bazelbuild/bazel-skylib/archive/master.tar.gz"],
-)
-
-http_archive(
-    name = "zlib",
-    build_file = "@com_google_protobuf//:third_party/zlib.BUILD",
-    sha256 = "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1",
-    strip_prefix = "zlib-1.2.11",
-    urls = ["https://zlib.net/zlib-1.2.11.tar.gz"],
-)
+upb_deps()

tools/make_cmakelists.py

@@ -178,6 +178,9 @@ class WorkspaceFileFunctions(object):
   def bazel_version_repository(self, **kwargs):
     pass
 
+  def upb_deps(self):
+    pass
+
 
 class Converter(object):
   def __init__(self):

workspace_deps.bzl

@@ -0,0 +1,36 @@
+
+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")
+
+def upb_deps():
+    bazel_version_repository(
+        name = "bazel_version",
+    )
+
+    git_repository(
+        name = "absl",
+        commit = "070f6e47b33a2909d039e620c873204f78809492",
+        remote = "https://github.com/abseil/abseil-cpp.git",
+        shallow_since = "1541627663 -0500",
+    )
+
+    git_repository(
+        name = "com_google_protobuf",
+        remote = "https://github.com/protocolbuffers/protobuf.git",
+        commit = "d41002663fd04325ead28439dfd5ce2822b0d6fb",
+    )
+
+    http_archive(
+        name = "bazel_skylib",
+        strip_prefix = "bazel-skylib-master",
+        urls = ["https://github.com/bazelbuild/bazel-skylib/archive/master.tar.gz"],
+    )
+
+    http_archive(
+        name = "zlib",
+        build_file = "@com_google_protobuf//:third_party/zlib.BUILD",
+        sha256 = "c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1",
+        strip_prefix = "zlib-1.2.11",
+        urls = ["https://zlib.net/zlib-1.2.11.tar.gz"],
+    )