Simplify dependency setup

Author: ignisf

.gitignore

@@ -13,6 +13,3 @@ lib/libv8/VERSION
 /release/**/libv8
 /release/**/.vagrant
 /release/**/.scaleway
-/vendor/.gclient
-/vendor/.gclient_entries
-/vendor/v8/

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "vendor/depot_tools"]
 	path = vendor/depot_tools
 	url = https://chromium.googlesource.com/chromium/tools/depot_tools.git
+[submodule "vendor/v8"]
+	path = vendor/v8
+	url = https://chromium.googlesource.com/v8/v8.git

Rakefile

@@ -102,7 +102,6 @@ end
 desc "clean up artifacts of the build"
 task :clean => [:clean_submodules] do
   sh "rm -rf pkg"
-  sh "rm -rf vendor/v8"
   sh "git clean -dxf -e .bundle -e vendor/bundle"
 end
 

ext/libv8/builder.rb

@@ -112,19 +112,12 @@ def source_version
     #
     def setup_build_deps!
       ENV['PATH'] = "#{File.expand_path('../../../vendor/depot_tools', __FILE__)}:#{ENV['PATH']}"
-      Dir.chdir(File.expand_path('../../../vendor', __FILE__)) do
-        unless Dir.exists? 'v8'
-          system "env #{gyp_defines} fetch v8" or fail "unable to fetch v8 source"
-        else
-          system "env #{gyp_defines} gclient fetch" or fail "could not fetch v8 build dependencies commits"
-        end
-        Dir.chdir('v8') do
-          unless system "git checkout #{source_version}"
-            fail "unable to checkout source for v8 #{source_version}"
-          end
-          system "env #{gyp_defines} gclient sync" or fail "could not sync v8 build dependencies"
-          system "git checkout Makefile" # Work around a weird bug on FreeBSD
+      Dir.chdir(File.expand_path('../../../vendor/v8', __FILE__)) do
+        unless system "git checkout #{source_version}"
+          fail "unable to checkout source for v8 #{source_version}"
         end
+        system "env #{gyp_defines} gclient sync -n" or fail "could not sync v8 build dependencies"
+        system "git checkout Makefile" # Work around a weird bug on FreeBSD
       end
     end
 

vendor/.gclient

@@ -0,0 +1,9 @@
+solutions = [
+  {
+    "url": "https://chromium.googlesource.com/v8/v8.git",
+    "managed": False,
+    "name": "v8",
+    "deps_file": "DEPS",
+    "custom_deps": {},
+  },
+]

vendor/.gclient_entries

@@ -0,0 +1,23 @@
+entries = {
+  'v8': 'https://chromium.googlesource.com/v8/v8.git',
+  'v8/base/trace_event/common': 'https://chromium.googlesource.com/chromium/src/base/trace_event/common.git@39a3450531fc73432e963db8668695d2e8f13053',
+  'v8/build': 'https://chromium.googlesource.com/chromium/src/build.git@1caf3a69f3b0379c9fef2493aa1b3cda96e17d7b',
+  'v8/buildtools': 'https://chromium.googlesource.com/chromium/buildtools.git@98f00fa10dbad2cdbb2e297a66c3d6d5bc3994f3',
+  'v8/test/benchmarks/data': 'https://chromium.googlesource.com/v8/deps/third_party/benchmarks.git@05d7188267b4560491ff9155c5ee13e207ecd65f',
+  'v8/test/mozilla/data': 'https://chromium.googlesource.com/v8/deps/third_party/mozilla-tests.git@f6c578a10ea707b1a8ab0b88943fe5115ce2b9be',
+  'v8/test/test262/data': 'https://chromium.googlesource.com/external/github.com/tc39/test262.git@230f9fc5688ce76bfaa99aba5f680a159eaac9e2',
+  'v8/test/test262/harness': 'https://chromium.googlesource.com/external/github.com/test262-utils/test262-harness-py.git@0f2acdd882c84cff43b9d60df7574a1901e2cdcd',
+  'v8/test/wasm-js': 'https://chromium.googlesource.com/external/github.com/WebAssembly/spec.git@07fd6430f879d36928d179a62d9bdeed82286065',
+  'v8/testing/gmock': 'https://chromium.googlesource.com/external/googlemock.git@0421b6f358139f02e102c9c332ce19a33faf75be',
+  'v8/testing/gtest': 'https://chromium.googlesource.com/external/github.com/google/googletest.git@6f8a66431cb592dad629028a50b3dd418a408c87',
+  'v8/third_party/icu': 'https://chromium.googlesource.com/chromium/deps/icu.git@c844075aa0f1758d04f9192825f1b1e7e607992e',
+  'v8/third_party/instrumented_libraries': 'https://chromium.googlesource.com/chromium/src/third_party/instrumented_libraries.git@644afd349826cb68204226a16c38bde13abe9c3c',
+  'v8/third_party/jinja2': 'https://chromium.googlesource.com/chromium/src/third_party/jinja2.git@d34383206fa42d52faa10bb9931d6d538f3a57e0',
+  'v8/third_party/markupsafe': 'https://chromium.googlesource.com/chromium/src/third_party/markupsafe.git@8f45f5cfa0009d2a70589bcda0349b8cb2b72783',
+  'v8/tools/clang': 'https://chromium.googlesource.com/chromium/src/tools/clang.git@05f306039aa5029fa88768690e5c512097419f9d',
+  'v8/tools/gyp': 'https://chromium.googlesource.com/external/gyp.git@eb296f67da078ec01f5e3a9ea9cdc6d26d680161',
+  'v8/tools/swarming_client': 'https://chromium.googlesource.com/external/swarming.client.git@a941a089ff1000403078b74cb628eb430f07d271',
+  'v8/buildtools/clang_format/script': 'https://chromium.googlesource.com/chromium/llvm-project/cfe/tools/clang-format.git@c09c8deeac31f05bd801995c475e7c8070f9ecda',
+  'v8/buildtools/third_party/libc++/trunk': 'https://chromium.googlesource.com/chromium/llvm-project/libcxx.git@b1ece9c037d879843b0b0f5a2802e1e9d443b75a',
+  'v8/buildtools/third_party/libc++abi/trunk': 'https://chromium.googlesource.com/chromium/llvm-project/libcxxabi.git@0edb61e2e581758fc4cd4cd09fc588b3fc91a653',
+}