build: BUILD file changes necessary for #3892

.circleci/config.yml

@@ -1,6 +1,6 @@
 references:
   envoy-build-image: &envoy-build-image
-    envoyproxy/envoy-build:18cdf0f806b66bef60ee64248352a8b3bc4ace7d
+    envoyproxy/envoy-build:1ef23d481a4701ad4a414d1ef98036bd2ed322e7
 
 version: 2
 jobs:

bazel/envoy_build_system.bzl

@@ -144,13 +144,6 @@ def tcmalloc_external_deps(repository):
         "//conditions:default": [envoy_external_dep_path("tcmalloc_and_profiler")],
     })
 
-# Dependencies on libevent should be wrapped with this function.
-def libevent_external_deps(repository):
-    return [envoy_external_dep_path("event")] + select({
-        repository + "//bazel:windows_x86_64": [],
-        "//conditions:default": [envoy_external_dep_path("event_pthreads")],
-    })
-
 # Transform the package path (e.g. include/envoy/common) into a path for
 # exporting the package headers at (e.g. envoy/common). Source files can then
 # include using this path scheme (e.g. #include "envoy/common/time.h").
@@ -175,16 +168,13 @@ def envoy_cc_library(
         visibility = None,
         external_deps = [],
         tcmalloc_dep = None,
-        libevent_dep = None,
         repository = "",
         linkstamp = None,
         tags = [],
         deps = [],
         strip_include_prefix = None):
     if tcmalloc_dep:
         deps += tcmalloc_external_deps(repository)
-    if libevent_dep:
-        deps += libevent_external_deps(repository)
 
     native.cc_library(
         name = name,

bazel/target_recipes.bzl

@@ -5,7 +5,6 @@ TARGET_RECIPES = {
     "ares": "cares",
     "benchmark": "benchmark",
     "event": "libevent",
-    "event_pthreads": "libevent",
     "tcmalloc_and_profiler": "gperftools",
     "luajit": "luajit",
     "nghttp2": "nghttp2",

ci/prebuilt/BUILD

@@ -37,16 +37,6 @@ cc_library(
     includes = ["thirdparty_build/include"],
 )
 
-cc_library(
-    # TODO: Remove 'event_pthreads' once no BUIlD files use it
-    # glob here is due to the fact that ninja doesn't produce a libevent_pthreads.a file -
-    # all the symbols are included in libevent.a. This is a hack so that CI can pass before
-    # https://github.com/envoyproxy/envoy/pull/3909 is merged as well
-    name = "event_pthreads",
-    srcs = glob(["thirdparty_build/lib/libevent_pthreads.a"]),
-    deps = [":event"],
-)
-
 cc_library(
     name = "luajit",
     srcs = select({

source/common/event/BUILD

@@ -57,7 +57,9 @@ envoy_cc_library(
     name = "libevent_lib",
     srcs = ["libevent.cc"],
     hdrs = ["libevent.h"],
-    libevent_dep = 1,
+    external_deps = [
+        "event",
+    ],
     deps = [
         "//source/common/common:assert_lib",
         "//source/common/common:c_smart_ptr_lib",
@@ -68,7 +70,9 @@ envoy_cc_library(
     name = "dispatched_thread_lib",
     srcs = ["dispatched_thread.cc"],
     hdrs = ["dispatched_thread.h"],
-    libevent_dep = 1,
+    external_deps = [
+        "event",
+    ],
     deps = [
         ":dispatcher_lib",
         "//include/envoy/event:dispatcher_interface",

source/common/filesystem/BUILD

@@ -40,7 +40,9 @@ envoy_cc_library(
             "inotify/watcher_impl.h",
         ],
     }),
-    libevent_dep = 1,
+    external_deps = [
+        "event",
+    ],
     strip_include_prefix = select({
         "@bazel_tools//tools/osx:darwin": "kqueue",
         "//conditions:default": "inotify",