Integrate gRPC

BUILD.cares

@@ -0,0 +1,159 @@
+config_setting(
+    name = "darwin",
+    values = {"cpu": "darwin"},
+)
+
+# Android is not officially supported through C++.
+# This just helps with the build for now.
+config_setting(
+    name = "android",
+    values = {
+        "crosstool_top": "//external:android/crosstool",
+    },
+)
+
+# iOS is not officially supported through C++.
+# This just helps with the build for now.
+config_setting(
+    name = "ios_x86_64",
+    values = {"cpu": "ios_x86_64"},
+)
+
+config_setting(
+    name = "ios_armv7",
+    values = {"cpu": "ios_armv7"},
+)
+
+config_setting(
+    name = "ios_armv7s",
+    values = {"cpu": "ios_armv7s"},
+)
+
+config_setting(
+    name = "ios_arm64",
+    values = {"cpu": "ios_arm64"},
+)
+
+genrule(
+    name = "ares_build",
+    srcs = ["@cares_local_files//:ares_build_h"],
+    outs = ["ares_build.h"],
+    cmd = "cat $(location @cares_local_files//:ares_build_h) > $@",
+)
+
+# cc_library(
+#     name = "ares_build_h",
+#     hdrs = ["ares_build.h"],
+#     data = [":ares_build"],
+#     includes = ["."],
+# )
+
+genrule(
+    name = "ares_config",
+    srcs = ["@cares_local_files//:ares_config_h"],
+    outs = ["ares_config.h"],
+    cmd = "cat $(location @cares_local_files//:ares_config_h) > $@",
+)
+
+# cc_library(
+#     name = "ares_config_h",
+#     hdrs = ["ares_config.h"],
+#     data = [":ares_config"],
+#     includes = ["."],
+# )
+
+cc_library(
+    name = "ares",
+    srcs = [
+        "ares__close_sockets.c",
+        "ares__get_hostent.c",
+        "ares__read_line.c",
+        "ares__timeval.c",
+        "ares_cancel.c",
+        "ares_create_query.c",
+        "ares_data.c",
+        "ares_destroy.c",
+        "ares_expand_name.c",
+        "ares_expand_string.c",
+        "ares_fds.c",
+        "ares_free_hostent.c",
+        "ares_free_string.c",
+        "ares_getenv.c",
+        "ares_gethostbyaddr.c",
+        "ares_gethostbyname.c",
+        "ares_getnameinfo.c",
+        "ares_getopt.c",
+        "ares_getsock.c",
+        "ares_init.c",
+        "ares_library_init.c",
+        "ares_llist.c",
+        "ares_mkquery.c",
+        "ares_nowarn.c",
+        "ares_options.c",
+        "ares_parse_a_reply.c",
+        "ares_parse_aaaa_reply.c",
+        "ares_parse_mx_reply.c",
+        "ares_parse_naptr_reply.c",
+        "ares_parse_ns_reply.c",
+        "ares_parse_ptr_reply.c",
+        "ares_parse_soa_reply.c",
+        "ares_parse_srv_reply.c",
+        "ares_parse_txt_reply.c",
+        "ares_platform.c",
+        "ares_process.c",
+        "ares_query.c",
+        "ares_search.c",
+        "ares_send.c",
+        "ares_strcasecmp.c",
+        "ares_strdup.c",
+        "ares_strerror.c",
+        "ares_timeout.c",
+        "ares_version.c",
+        "ares_writev.c",
+        "bitncmp.c",
+        "inet_net_pton.c",
+        "inet_ntop.c",
+        "windows_port.c",
+    ],
+    hdrs = [
+        "ares.h",
+        "ares_build.h",
+        "ares_config.h",
+        "ares_data.h",
+        "ares_dns.h",
+        "ares_getenv.h",
+        "ares_getopt.h",
+        "ares_inet_net_pton.h",
+        "ares_iphlpapi.h",
+        "ares_ipv6.h",
+        "ares_library_init.h",
+        "ares_llist.h",
+        "ares_nowarn.h",
+        "ares_platform.h",
+        "ares_private.h",
+        "ares_rules.h",
+        "ares_setup.h",
+        "ares_strcasecmp.h",
+        "ares_strdup.h",
+        "ares_version.h",
+        "bitncmp.h",
+        "config-win32.h",
+        "nameser.h",
+        "setup_once.h",
+    ],
+    copts = [
+        "-D_GNU_SOURCE",
+        "-D_HAS_EXCEPTIONS=0",
+        "-DNOMINMAX",
+        "-DHAVE_CONFIG_H",
+    ],
+    data = [
+        ":ares_build",
+        ":ares_config",
+    ],
+    includes = ["."],
+    linkstatic = 1,
+    visibility = [
+        "//visibility:public",
+    ],
+)

BUILD.cares_local_files

@@ -0,0 +1,57 @@
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+config_setting(
+    name = "darwin",
+    values = {"cpu": "darwin"},
+)
+
+# Android is not officially supported through C++.
+# This just helps with the build for now.
+config_setting(
+    name = "android",
+    values = {
+        "crosstool_top": "//external:android/crosstool",
+    },
+)
+
+# iOS is not officially supported through C++.
+# This just helps with the build for now.
+config_setting(
+    name = "ios_x86_64",
+    values = {"cpu": "ios_x86_64"},
+)
+
+config_setting(
+    name = "ios_armv7",
+    values = {"cpu": "ios_armv7"},
+)
+
+config_setting(
+    name = "ios_armv7s",
+    values = {"cpu": "ios_armv7s"},
+)
+
+config_setting(
+    name = "ios_arm64",
+    values = {"cpu": "ios_arm64"},
+)
+
+filegroup(
+    name = "ares_build_h",
+    srcs = ["ares_build.h"],
+)
+
+filegroup(
+    name = "ares_config_h",
+    srcs = select({
+        ":ios_x86_64": ["config_darwin/ares_config.h"],
+        ":ios_armv7": ["config_darwin/ares_config.h"],
+        ":ios_armv7s": ["config_darwin/ares_config.h"],
+        ":ios_arm64": ["config_darwin/ares_config.h"],
+        ":darwin": ["config_darwin/ares_config.h"],
+        ":android": ["config_android/ares_config.h"],
+        "//conditions:default": ["config_linux/ares_config.h"],
+    }),
+)

BUILD.zlib

@@ -0,0 +1,36 @@
+cc_library(
+    name = "z",
+    srcs = [
+        "adler32.c",
+        "compress.c",
+        "crc32.c",
+        "deflate.c",
+        "infback.c",
+        "inffast.c",
+        "inflate.c",
+        "inftrees.c",
+        "trees.c",
+        "uncompr.c",
+        "zutil.c",
+    ],
+    hdrs = [
+        "crc32.h",
+        "deflate.h",
+        "gzguts.h",
+        "inffast.h",
+        "inffixed.h",
+        "inflate.h",
+        "inftrees.h",
+        "trees.h",
+        "zconf.h",
+        "zlib.h",
+        "zutil.h",
+    ],
+    includes = [
+        "include",
+    ],
+    linkstatic = 1,
+    visibility = [
+        "//visibility:public",
+    ],
+)

WORKSPACE

@@ -222,3 +222,70 @@ cc_library(
 )
       """
 )
+
+#
+# gRPC bits
+#
+
+git_repository(
+  name = "grpc",
+  remote = 'https://github.com/grpc/grpc.git',
+  commit = 'de93112a3f70afa39d3e9aa87da165f9f737fdef'
+)
+
+new_http_archive(
+    name = "com_github_madler_zlib",
+    build_file = "BUILD.zlib",
+    strip_prefix = "zlib-cacf7f1d4e3d44d871b605da3b647f07d718623f",
+    url = "https://github.com/madler/zlib/archive/cacf7f1d4e3d44d871b605da3b647f07d718623f.tar.gz",
+)
+
+http_archive(
+    name = "boringssl",
+    # on the master-with-bazel branch
+    url = "https://boringssl.googlesource.com/boringssl/+archive/886e7d75368e3f4fab3f4d0d3584e4abfc557755.tar.gz",
+)
+
+new_http_archive(
+    name = "com_github_cares_cares",
+    build_file = "BUILD.cares",
+    strip_prefix = "c-ares-3be1924221e1326df520f8498d704a5c4c8d0cce",
+    url = "https://github.com/c-ares/c-ares/archive/3be1924221e1326df520f8498d704a5c4c8d0cce.tar.gz",
+)
+
+new_local_repository(
+    name = "cares_local_files",
+    build_file = "BUILD.cares_local_files",
+    path = 'third_party/cares'
+)
+
+# required binds...
+bind(
+    name = "protobuf",
+    actual = "@com_google_protobuf//:protobuf",
+)
+
+bind(
+    name = "protobuf_headers",
+    actual = "@com_google_protobuf//:protobuf_headers",
+)
+
+bind(
+    name = "zlib",
+    actual = "@com_github_madler_zlib//:z",
+)
+
+bind(
+    name = "libssl",
+    actual = "@boringssl//:ssl",
+)
+
+bind(
+    name = "cares",
+    actual = "@com_github_cares_cares//:ares",
+)
+
+bind(
+    name = "nanopb",
+    actual = "@grpc//third_party/nanopb",
+)