[DEPS] Add abseil to deps

Add a dependency on the chromium abseil-cpp subdir mirror.

Bug: v8:11006
Change-Id: Icaad757269d27c65bc368ed539f84c5bb79ee62d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2464940
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70786}

BUILD.gn

@@ -1433,6 +1433,15 @@ group("v8_maybe_icu") {
   }
 }
 
+group("v8_abseil") {
+  public_deps = [ "//third_party/abseil-cpp:absl" ]
+
+  public_configs = [
+    "//third_party/abseil-cpp:absl_define_config",
+    "//third_party/abseil-cpp:absl_include_config",
+  ]
+}
+
 v8_source_set("torque_generated_initializers") {
   visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
@@ -1442,7 +1451,10 @@ v8_source_set("torque_generated_initializers") {
     ":v8_tracing",
   ]
 
-  public_deps = [ ":v8_maybe_icu" ]
+  public_deps = [
+    ":v8_abseil",
+    ":v8_maybe_icu",
+  ]
 
   sources = [
     "$target_gen_dir/torque-generated/csa-types.h",
@@ -1471,7 +1483,10 @@ v8_source_set("torque_generated_definitions") {
     ":v8_tracing",
   ]
 
-  public_deps = [ ":v8_maybe_icu" ]
+  public_deps = [
+    ":v8_abseil",
+    ":v8_maybe_icu",
+  ]
 
   sources = [
     "$target_gen_dir/torque-generated/class-definitions.cc",
@@ -1758,7 +1773,10 @@ v8_source_set("v8_snapshot") {
     # Also top-level visibility targets can depend on this.
     visibility += [ "//:gn_visibility" ]
 
-    public_deps += [ ":v8_maybe_icu" ]
+    public_deps += [
+      ":v8_abseil",
+      ":v8_maybe_icu",
+    ]
 
     sources += [ "$target_gen_dir/snapshot.cc" ]
   }
@@ -1916,7 +1934,10 @@ v8_source_set("v8_init") {
     "src/init/setup-isolate-full.cc",
   ]
 
-  public_deps = [ ":v8_maybe_icu" ]
+  public_deps = [
+    ":v8_abseil",
+    ":v8_maybe_icu",
+  ]
 
   configs = [ ":internal_config" ]
 }
@@ -2218,6 +2239,7 @@ v8_source_set("v8_compiler_opt") {
   public_deps = [
     ":generate_bytecode_builtins_list",
     ":run_torque",
+    ":v8_abseil",
     ":v8_maybe_icu",
     ":v8_tracing",
   ]
@@ -2243,6 +2265,7 @@ v8_source_set("v8_compiler") {
   public_deps = [
     ":generate_bytecode_builtins_list",
     ":run_torque",
+    ":v8_abseil",
     ":v8_maybe_icu",
     ":v8_tracing",
   ]
@@ -3790,6 +3813,7 @@ v8_source_set("v8_base_without_compiler") {
   public_deps = [
     ":generate_bytecode_builtins_list",
     ":run_torque",
+    ":v8_abseil",
     ":v8_maybe_icu",
   ]
 
@@ -5133,7 +5157,10 @@ v8_source_set("wasm_test_common") {
     ":v8_tracing",
   ]
 
-  public_deps = [ ":v8_maybe_icu" ]
+  public_deps = [
+    ":v8_abseil",
+    ":v8_maybe_icu",
+  ]
 
   configs = [
     ":external_config",
@@ -5210,7 +5237,10 @@ v8_source_set("lib_wasm_fuzzer_common") {
     ":v8_tracing",
   ]
 
-  public_deps = [ ":v8_maybe_icu" ]
+  public_deps = [
+    ":v8_abseil",
+    ":v8_maybe_icu",
+  ]
 
   configs = [
     ":external_config",

DEPS

@@ -45,6 +45,9 @@ vars = {
   'download_jsfunfuzz': False,
   'check_v8_header_includes': False,
 
+  # This variable is overrided in Chromium's DEPS file.
+  'build_with_chromium': False,
+
   'checkout_google_benchmark' : False,
 
   'mac_xcode_version': 'default',
@@ -306,10 +309,15 @@ deps = {
       'url': Var('chromium_url') + '/external/github.com/kennethreitz/requests.git' + '@' + 'bfb93d4b7d269a8735f1b216093e7e9a9fdc4517',
       'condition': 'checkout_android',
   },
+  'third_party/abseil-cpp': {
+    'url': Var('chromium_url') + '/chromium/src/third_party/abseil-cpp.git' + '@' + '66b870c3b1cbbb7f85b31cc9a8a785329f5ebcb8',
+    'condition': 'not build_with_chromium',
+  }
 }
 
 include_rules = [
   # Everybody can use some things.
+  '+absl',
   '+include',
   '+unicode',
   '+third_party/fdlibm',

tools/debug_helper/BUILD.gn

@@ -93,6 +93,7 @@ v8_component("v8_debug_helper") {
     ":gen_heap_constants",
     "../..:generate_bytecode_builtins_list",
     "../..:run_torque",
+    "../..:v8_abseil",
     "../..:v8_headers",
     "../..:v8_libbase",
   ]

tools/gcmole/gcmole.lua

@@ -116,6 +116,7 @@ local function MakeClangCommandLine(
       .. " -I./"
       .. " -Iinclude/"
       .. " -Iout/build/gen"
+      .. " -Ithird_party/abseil-cpp"
       .. " -Ithird_party/icu/source/common"
       .. " -Ithird_party/icu/source/i18n"
       .. " " .. arch_options