Disable compiler warnings for consistency with internal settings.

PiperOrigin-RevId: 247405215
Change-Id: I236170f7b47d9ecd32324db907ef7afc2e797d9a

sandboxed_api/BUILD.bazel

@@ -16,6 +16,7 @@ licenses(["notice"])  # Apache 2.0
 
 exports_files(["LICENSE"])
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 
 sapi_proto_library(
@@ -31,6 +32,7 @@ cc_library(
         "file_toc.h",
     ],
     hdrs = ["embed_file.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         "//sandboxed_api/sandbox2:util",
@@ -59,6 +61,7 @@ cc_library(
         "sandbox.h",
         "transaction.h",
     ],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":embed_file",
@@ -89,6 +92,7 @@ cc_library(
 cc_library(
     name = "call",
     hdrs = ["call.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":var_type",
         "@com_google_absl//absl/base:core_headers",
@@ -98,12 +102,14 @@ cc_library(
 cc_library(
     name = "lenval_core",
     hdrs = ["lenval_core.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
 )
 
 cc_library(
     name = "var_type",
     hdrs = ["var_type.h"],
+    copts = sapi_platform_copts(),
 )
 
 # Variable hierarchy
@@ -131,6 +137,7 @@ cc_library(
         "var_void.h",
         "vars.h",
     ],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":call",
@@ -152,6 +159,7 @@ cc_library(
 cc_library(
     name = "client",
     srcs = ["client.cc"],
+    copts = sapi_platform_copts(),
     # TODO(124852776): investigate whether this is necessary
     linkopts = [
         "-Wl,-ldl",
@@ -176,6 +184,7 @@ cc_library(
 cc_test(
     name = "sapi_test",
     srcs = ["sapi_test.cc"],
+    copts = sapi_platform_copts(),
     tags = ["local"],
     deps = [
         ":sapi",

sandboxed_api/bazel/BUILD

@@ -20,16 +20,15 @@ exports_files([
     "sapi.bzl",
 ])
 
-load(
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
-    "//sandboxed_api/bazel:embed_data.bzl",
+load("//sandboxed_api/bazel:embed_data.bzl", "sapi_cc_embed_data")
-    "sapi_cc_embed_data",
-)
 
 # An implicit dependency of all "sapi_cc_embed_data" rules that builds
 # embedded data into .cc files.
 cc_binary(
     name = "filewrapper",
     srcs = ["filewrapper.cc"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         "@com_google_absl//absl/strings",
@@ -48,6 +47,7 @@ sapi_cc_embed_data(
 cc_test(
     name = "filewrapper_test",
     srcs = ["filewrapper_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["testdata/filewrapper_embedded.bin"],
     deps = [
         ":filewrapper_embedded",

sandboxed_api/bazel/build_defs.bzl

@@ -0,0 +1,30 @@
+# Copyright 2019 Google LLC. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""General build definitions useful for the whole project."""
+
+_SAPI_LINUX_COPTS = [
+    "-Wno-narrowing",
+    "-Wno-sign-compare",
+]
+
+def sapi_platform_copts(copts = []):
+    """Returns the default compiler options for the current platform.
+
+    Args:
+      copts: additional compiler options to include.
+    """
+
+    # Linux only for now.
+    return select({"//conditions:default": _SAPI_LINUX_COPTS}) + copts

sandboxed_api/examples/stringop/BUILD.bazel

@@ -16,9 +16,12 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 cc_test(
     name = "main_stringop",
     srcs = ["main_stringop.cc"],
+    copts = sapi_platform_copts(),
     tags = ["local"],
     deps = [
         "//sandboxed_api:sapi",

sandboxed_api/examples/stringop/lib/BUILD.bazel

@@ -14,6 +14,7 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 load("//sandboxed_api/bazel:sapi.bzl", "sapi_library")
 
@@ -26,6 +27,7 @@ sapi_proto_library(
 cc_library(
     name = "stringop",
     srcs = ["stringop.cc"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":stringop_params_proto_cc",

sandboxed_api/examples/sum/BUILD.bazel

@@ -14,10 +14,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # A quick'n'dirty testing binary
 cc_binary(
     name = "main_sum",
     srcs = ["main_sum.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api:sapi",
         "//sandboxed_api:vars",

sandboxed_api/examples/sum/lib/BUILD.bazel

@@ -14,11 +14,9 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 load("//sandboxed_api/bazel:sapi.bzl", "sapi_library")
-load(
-    "//sandboxed_api/bazel:proto.bzl",
-    "sapi_proto_library",
-)
 
 sapi_proto_library(
     name = "sum_params_proto",
@@ -33,6 +31,7 @@ cc_library(
         "sum.c",
         "sum_cpp.cc",
     ],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":sum_params_proto_cc",

sandboxed_api/examples/zlib/BUILD.bazel

@@ -16,6 +16,7 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:sapi.bzl", "sapi_library")
 
 sapi_library(
@@ -36,7 +37,7 @@ sapi_library(
 cc_binary(
     name = "main_zlib",
     srcs = ["main_zlib.cc"],
-    copts = ["-Wframe-larger-than=65536"],
+    copts = sapi_platform_copts(["-Wframe-larger-than=65536"]),
     deps = [
         ":zlib-sapi",
         ":zlib-sapi_embed",

sandboxed_api/sandbox2/BUILD.bazel

@@ -20,13 +20,15 @@ package(default_visibility = [
 
 licenses(["notice"])  # Apache 2.0
 
-load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:embed_data.bzl", "sapi_cc_embed_data")
+load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 
 cc_library(
     name = "bpfdisassembler",
     srcs = ["bpfdisassembler.cc"],
     hdrs = ["bpfdisassembler.h"],
+    copts = sapi_platform_copts(),
     deps = ["@com_google_absl//absl/strings"],
 )
 
@@ -34,6 +36,7 @@ cc_library(
     name = "regs",
     srcs = ["regs.cc"],
     hdrs = ["regs.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":syscall",
         ":violation_proto_cc",
@@ -52,6 +55,7 @@ cc_library(
         "syscall_defs.h",
     ],
     hdrs = ["syscall.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":util",
@@ -65,6 +69,7 @@ cc_library(
 cc_test(
     name = "syscall_test",
     srcs = ["syscall_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":syscall",
         "@com_google_absl//absl/strings",
@@ -76,6 +81,7 @@ cc_library(
     name = "result",
     srcs = ["result.cc"],
     hdrs = ["result.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":regs",
         ":syscall",
@@ -96,6 +102,7 @@ cc_library(
     name = "logserver",
     srcs = ["logserver.cc"],
     hdrs = ["logserver.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":comms",
         ":logserver_proto_cc",
@@ -108,6 +115,7 @@ cc_library(
     name = "logsink",
     srcs = ["logsink.cc"],
     hdrs = ["logsink.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":comms",
@@ -122,6 +130,7 @@ cc_library(
     name = "network_proxy_server",
     srcs = ["network_proxy_server.cc"],
     hdrs = ["network_proxy_server.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":comms",
         "//sandboxed_api/sandbox2/util:fileops",
@@ -134,6 +143,7 @@ cc_library(
     name = "network_proxy_client",
     srcs = ["network_proxy_client.cc"],
     hdrs = ["network_proxy_client.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":comms",
@@ -149,6 +159,7 @@ cc_library(
     name = "ipc",
     srcs = ["ipc.cc"],
     hdrs = ["ipc.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":comms",
         ":logserver",
@@ -165,6 +176,7 @@ cc_library(
     name = "policy",
     srcs = ["policy.cc"],
     hdrs = ["policy.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":bpfdisassembler",
         ":comms",
@@ -184,6 +196,7 @@ cc_library(
     name = "notify",
     srcs = [],
     hdrs = ["notify.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":comms",
         ":result",
@@ -194,6 +207,7 @@ cc_library(
 cc_library(
     name = "limits",
     hdrs = ["limits.h"],
+    copts = sapi_platform_copts(),
     deps = [
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/time",
@@ -203,6 +217,7 @@ cc_library(
 cc_binary(
     name = "forkserver_bin",
     srcs = ["forkserver_bin.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":client",
         ":comms",
@@ -223,6 +238,7 @@ cc_library(
     name = "global_forkserver",
     srcs = ["global_forkclient.cc"],
     hdrs = ["global_forkclient.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":client",
         ":comms",
@@ -263,6 +279,7 @@ cc_library(
         "syscall.h",
         "client.h",
     ],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":client",
@@ -320,6 +337,7 @@ cc_library(
         "client.h",
         "sanitizer.h",
     ],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":comms",
@@ -339,6 +357,7 @@ cc_library(
     name = "forkserver",
     srcs = ["forkserver.cc"],
     hdrs = ["forkserver.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":client",
@@ -366,6 +385,7 @@ cc_library(
     name = "mounts",
     srcs = ["mounts.cc"],
     hdrs = ["mounts.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":mounttree_proto_cc",
         "//sandboxed_api/sandbox2/util:file_base",
@@ -385,6 +405,7 @@ cc_library(
 cc_test(
     name = "mounts_test",
     srcs = ["mounts_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:minimal_dynamic"],
     deps = [
         ":mounts",
@@ -402,6 +423,7 @@ cc_library(
     name = "namespace",
     srcs = ["namespace.cc"],
     hdrs = ["namespace.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":mounts",
         ":mounttree_proto_cc",
@@ -420,6 +442,7 @@ cc_library(
 cc_test(
     name = "namespace_test",
     srcs = ["namespace_test.cc"],
+    copts = sapi_platform_copts(),
     data = [
         "//sandboxed_api/sandbox2/testcases:hostname",
         "//sandboxed_api/sandbox2/testcases:namespace",
@@ -441,6 +464,7 @@ cc_library(
     name = "forkingclient",
     srcs = ["forkingclient.cc"],
     hdrs = ["forkingclient.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":client",
@@ -457,7 +481,7 @@ cc_library(
     # The default is 16384, however we need to do a clone with a
     # stack-allocated buffer -- and PTHREAD_STACK_MIN also happens to be 16384.
     # Thus the slight increase.
-    copts = ["-Wframe-larger-than=17000"],
+    copts = sapi_platform_copts(["-Wframe-larger-than=17000"]),
     visibility = ["//visibility:public"],
     deps = [
         "//sandboxed_api/sandbox2/util:file_base",
@@ -476,6 +500,7 @@ cc_library(
     name = "buffer",
     srcs = ["buffer.cc"],
     hdrs = ["buffer.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":util",
@@ -491,6 +516,7 @@ cc_library(
 cc_test(
     name = "buffer_test",
     srcs = ["buffer_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:buffer"],
     deps = [
         ":buffer",
@@ -506,6 +532,7 @@ cc_test(
 sapi_proto_library(
     name = "forkserver_proto",
     srcs = ["forkserver.proto"],
+    copts = sapi_platform_copts(),
     deps = [":mounttree_proto"],
 )
 
@@ -518,6 +545,7 @@ cc_library(
     name = "comms",
     srcs = ["comms.cc"],
     hdrs = ["comms.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         ":util",
@@ -543,6 +571,7 @@ sapi_proto_library(
 cc_test(
     name = "comms_test",
     srcs = ["comms_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":comms",
         ":comms_test_proto_cc",
@@ -561,6 +590,7 @@ cc_test(
         "forkserver_test.cc",
         "global_forkclient.h",
     ],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:minimal"],
     deps = [
         ":comms",
@@ -577,6 +607,7 @@ cc_test(
 cc_test(
     name = "limits_test",
     srcs = ["limits_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:limits"],
     deps = [
         ":limits",
@@ -592,6 +623,7 @@ cc_test(
 cc_test(
     name = "notify_test",
     srcs = ["notify_test.cc"],
+    copts = sapi_platform_copts(),
     data = [
         "//sandboxed_api/sandbox2/testcases:personality",
         "//sandboxed_api/sandbox2/testcases:pidcomms",
@@ -611,6 +643,7 @@ cc_test(
 cc_test(
     name = "policy_test",
     srcs = ["policy_test.cc"],
+    copts = sapi_platform_copts(),
     data = [
         "//sandboxed_api/sandbox2/testcases:add_policy_on_syscalls",
         "//sandboxed_api/sandbox2/testcases:malloc_system",
@@ -633,6 +666,7 @@ cc_test(
 cc_test(
     name = "sandbox2_test",
     srcs = ["sandbox2_test.cc"],
+    copts = sapi_platform_copts(),
     data = [
         "//sandboxed_api/sandbox2/testcases:abort",
         "//sandboxed_api/sandbox2/testcases:minimal",
@@ -654,6 +688,7 @@ cc_test(
 cc_test(
     name = "sanitizer_test",
     srcs = ["sanitizer_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:sanitizer"],
     deps = [
         ":client",
@@ -672,6 +707,7 @@ cc_test(
 cc_test(
     name = "util_test",
     srcs = ["util_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":testing",
         ":util",
@@ -683,6 +719,7 @@ cc_test(
 cc_test(
     name = "stack-trace_test",
     srcs = ["stack-trace_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:symbolize"],
     deps = [
         ":global_forkserver",
@@ -702,6 +739,7 @@ cc_test(
 cc_test(
     name = "ipc_test",
     srcs = ["ipc_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:ipc"],
     deps = [
         ":comms",
@@ -720,6 +758,7 @@ cc_library(
     testonly = 1,
     srcs = ["testing.cc"],
     hdrs = ["testing.h"],
+    copts = sapi_platform_copts(),
     visibility = ["//visibility:public"],
     deps = [
         "//sandboxed_api/sandbox2/util:file_base",
@@ -736,6 +775,7 @@ sapi_proto_library(
 cc_test(
     name = "policybuilder_test",
     srcs = ["policybuilder_test.cc"],
+    copts = sapi_platform_copts(),
     data = ["//sandboxed_api/sandbox2/testcases:print_fds"],
     deps = [
         ":comms",

sandboxed_api/sandbox2/examples/crc4/BUILD.bazel

@@ -21,10 +21,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # Executor
 cc_binary(
     name = "crc4sandbox",
     srcs = ["crc4sandbox.cc"],
+    copts = sapi_platform_copts(),
     data = [":crc4bin"],
     deps = [
         "//sandboxed_api/sandbox2",
@@ -40,6 +43,7 @@ cc_binary(
 cc_binary(
     name = "crc4bin",
     srcs = ["crc4bin.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2:client",
         "//sandboxed_api/sandbox2:comms",
@@ -49,10 +53,10 @@ cc_binary(
     ],
 )
 
-# Test
 cc_test(
     name = "crc4sandbox_test",
     srcs = ["crc4sandbox_test.cc"],
+    copts = sapi_platform_copts(),
     data = [":crc4sandbox"],
     tags = ["local"],
     deps = [

sandboxed_api/sandbox2/examples/custom_fork/BUILD.bazel

@@ -18,10 +18,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # Executor
 cc_binary(
     name = "custom_fork_sandbox",
     srcs = ["custom_fork_sandbox.cc"],
+    copts = sapi_platform_copts(),
     data = [":custom_fork_bin"],
     deps = [
         "//sandboxed_api/sandbox2",
@@ -39,6 +42,7 @@ cc_binary(
 cc_binary(
     name = "custom_fork_bin",
     srcs = ["custom_fork_bin.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2:comms",
         "//sandboxed_api/sandbox2:forkingclient",

sandboxed_api/sandbox2/examples/static/BUILD.bazel

@@ -21,10 +21,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # Executor
 cc_binary(
     name = "static_sandbox",
     srcs = ["static_sandbox.cc"],
+    copts = sapi_platform_copts(),
     data = [":static_bin"],
     deps = [
         "//sandboxed_api/sandbox2",
@@ -40,6 +43,7 @@ cc_binary(
 cc_binary(
     name = "static_bin",
     srcs = ["static_bin.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically

sandboxed_api/sandbox2/examples/tool/BUILD.bazel

@@ -22,10 +22,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # Executor
 cc_binary(
     name = "sandbox2tool",
     srcs = ["sandbox2tool.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2",
         "//sandboxed_api/sandbox2:util",

sandboxed_api/sandbox2/examples/zlib/BUILD.bazel

@@ -14,10 +14,13 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 # Executor
 cc_binary(
     name = "zpipe_sandbox",
     srcs = ["zpipe_sandbox.cc"],
+    copts = sapi_platform_copts(),
     data = [":zpipe"],
     deps = [
         "//sandboxed_api/sandbox2",
@@ -33,6 +36,7 @@ cc_binary(
 cc_binary(
     name = "zpipe",
     srcs = ["zpipe.c"],
+    copts = sapi_platform_copts(),
     features = [
         "fully_static_link",  # link libc statically
     ],

sandboxed_api/sandbox2/testcases/BUILD.bazel

@@ -28,6 +28,8 @@ package(default_visibility = [
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 STATIC_LINKOPTS = [
     # Necessary for linking pthread statically into the binary. See the
     # answer to https://stackoverflow.com/questions/35116327/ for context.
@@ -42,6 +44,7 @@ cc_binary(
     name = "abort",
     testonly = 1,
     srcs = ["abort.cc"],
+    copts = sapi_platform_copts(),
     deps = ["//sandboxed_api/util:raw_logging"],
 )
 
@@ -50,6 +53,7 @@ cc_binary(
     name = "add_policy_on_syscalls",
     testonly = 1,
     srcs = ["add_policy_on_syscalls.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -62,6 +66,7 @@ cc_binary(
     name = "buffer",
     testonly = 1,
     srcs = ["buffer.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -79,6 +84,7 @@ cc_binary(
     name = "ipc",
     testonly = 1,
     srcs = ["ipc.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2:client",
         "//sandboxed_api/sandbox2:comms",
@@ -92,6 +98,7 @@ cc_binary(
     name = "malloc_system",
     testonly = 1,
     srcs = ["malloc.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -103,6 +110,7 @@ cc_binary(
     name = "minimal_dynamic",
     testonly = 1,
     srcs = ["minimal.cc"],
+    copts = sapi_platform_copts(),
 )
 
 # security: disable=cc-static-no-pie
@@ -110,6 +118,7 @@ cc_binary(
     name = "minimal",
     testonly = 1,
     srcs = ["minimal.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -122,6 +131,7 @@ cc_binary(
     name = "personality",
     testonly = 1,
     srcs = ["personality.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -134,6 +144,7 @@ cc_binary(
     name = "pidcomms",
     testonly = 1,
     srcs = ["pidcomms.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -152,6 +163,7 @@ cc_binary(
     name = "policy",
     testonly = 1,
     srcs = ["policy.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -164,6 +176,7 @@ cc_binary(
     name = "print_fds",
     testonly = 1,
     srcs = ["print_fds.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -176,6 +189,7 @@ cc_binary(
     name = "sanitizer",
     testonly = 1,
     srcs = ["sanitizer.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -188,6 +202,7 @@ cc_binary(
     name = "sleep",
     testonly = 1,
     srcs = ["sleep.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -200,6 +215,7 @@ cc_binary(
     name = "symbolize",
     testonly = 1,
     srcs = ["symbolize.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -217,6 +233,7 @@ cc_binary(
     name = "tsync",
     testonly = 1,
     srcs = ["tsync.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2:client",
         "//sandboxed_api/sandbox2:comms",
@@ -227,6 +244,7 @@ cc_binary(
     name = "hostname",
     testonly = 1,
     srcs = ["hostname.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -238,6 +256,7 @@ cc_binary(
     name = "limits",
     testonly = 1,
     srcs = ["limits.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically
@@ -249,6 +268,7 @@ cc_binary(
     name = "namespace",
     testonly = 1,
     srcs = ["namespace.cc"],
+    copts = sapi_platform_copts(),
     features = [
         "-pie",
         "fully_static_link",  # link libc statically

sandboxed_api/sandbox2/unwind/BUILD.bazel

@@ -18,19 +18,21 @@ package(default_visibility = [
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
 
 cc_library(
     name = "ptrace_hook",
     srcs = ["ptrace_hook.cc"],
     hdrs = ["ptrace_hook.h"],
+    copts = sapi_platform_copts(),
 )
 
 cc_library(
     name = "unwind",
     srcs = ["unwind.cc"],
     hdrs = ["unwind.h"],
-    copts = [
+    copts = sapi_platform_copts([
         # TODO(cblichmann): Remove this, fix bazel/external/libunwind.BUILD
         "-Iexternal/org_gnu_libunwind/include",
     ] + [
@@ -46,7 +48,7 @@ cc_library(
             "_Ux86_64_init_remote",
             "_Ux86_64_step",
         ]
-    ],
+    ]),
     deps = [
         ":unwind_proto_cc",
         "//sandboxed_api/sandbox2:comms",

sandboxed_api/sandbox2/util/BUILD.bazel

@@ -19,10 +19,14 @@ package(default_visibility = [
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
+
 cc_library(
     name = "bpf_helper",
     srcs = ["bpf_helper.c"],
     hdrs = ["bpf_helper.h"],
+    copts = sapi_platform_copts([
+    ]),
 )
 
 # String file routines
@@ -30,6 +34,7 @@ cc_library(
     name = "file_helpers",
     srcs = ["file_helpers.cc"],
     hdrs = ["file_helpers.h"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/util:status",
         "@com_google_absl//absl/strings",
@@ -40,6 +45,7 @@ cc_test(
     name = "file_helpers_test",
     size = "small",
     srcs = ["file_helpers_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":file_helpers",
         "//sandboxed_api/util:status_matchers",
@@ -53,9 +59,9 @@ cc_library(
     name = "fileops",
     srcs = ["fileops.cc"],
     hdrs = ["fileops.h"],
-    copts = [
+    copts = sapi_platform_copts([
         "-Wno-deprecated-declarations",  # readdir64_r
-    ],
+    ]),
     deps = [
         ":strerror",
         "@com_google_absl//absl/strings",
@@ -66,6 +72,7 @@ cc_test(
     name = "fileops_test",
     size = "small",
     srcs = ["fileops_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":file_helpers",
         ":fileops",
@@ -81,6 +88,7 @@ cc_library(
     name = "file_base",
     srcs = ["path.cc"],
     hdrs = ["path.h"],
+    copts = sapi_platform_copts(),
     deps = ["@com_google_absl//absl/strings"],
 )
 
@@ -88,6 +96,7 @@ cc_test(
     name = "file_base_test",
     size = "small",
     srcs = ["path_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":file_base",
         "@com_google_absl//absl/strings",
@@ -101,6 +110,7 @@ cc_library(
     name = "strerror",
     srcs = ["strerror.cc"],
     hdrs = ["strerror.h"],
+    copts = sapi_platform_copts(),
     deps = [
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/strings",
@@ -110,6 +120,7 @@ cc_library(
 cc_test(
     name = "strerror_test",
     srcs = ["strerror_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":strerror",
         "@com_google_absl//absl/strings",
@@ -121,6 +132,7 @@ cc_library(
     name = "minielf",
     srcs = ["minielf.cc"],
     hdrs = ["minielf.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":strerror",
         "//sandboxed_api/sandbox2:util",
@@ -135,6 +147,7 @@ cc_library(
 cc_test(
     name = "minielf_test",
     srcs = ["minielf_test.cc"],
+    copts = sapi_platform_copts(),
     data = [
         ":testdata/chrome_grte_header",
         ":testdata/hello_world",
@@ -154,6 +167,7 @@ cc_library(
     name = "temp_file",
     srcs = ["temp_file.cc"],
     hdrs = ["temp_file.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":fileops",
         ":strerror",
@@ -166,6 +180,7 @@ cc_library(
 cc_test(
     name = "temp_file_test",
     srcs = ["temp_file_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":file_base",
         ":fileops",
@@ -180,6 +195,7 @@ cc_library(
     name = "maps_parser",
     srcs = ["maps_parser.cc"],
     hdrs = ["maps_parser.h"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/util:status",
         "//sandboxed_api/util:statusor",
@@ -190,6 +206,7 @@ cc_library(
 cc_test(
     name = "maps_parser_test",
     srcs = ["maps_parser_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":maps_parser",
         "//sandboxed_api/util:status_matchers",
@@ -201,6 +218,7 @@ cc_library(
     name = "runfiles",
     srcs = ["runfiles.cc"],
     hdrs = ["runfiles.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":file_base",
         "//sandboxed_api/util:flag",

sandboxed_api/tools/generator2/BUILD

@@ -14,6 +14,7 @@
 
 licenses(["notice"])  # Apache 2.0
 
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 load("//sandboxed_api/bazel:sapi.bzl", "sapi_library")
 
 py_library(
@@ -54,6 +55,7 @@ cc_library(
         "testdata/tests.h",
         "testdata/tests2.cc",
     ],
+    copts = sapi_platform_copts(),
     alwayslink = 1,
 )
 
@@ -77,6 +79,7 @@ cc_binary(
         ":tests_sapi_generator.sapi.h",
         ":tests_sapi_generator_embed.h",
     ],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api:sapi",
         "//sandboxed_api:vars",

sandboxed_api/util/BUILD.bazel

@@ -17,6 +17,7 @@ package(default_visibility = ["//sandboxed_api:__subpackages__"])
 licenses(["notice"])  # Apache 2.0
 
 load("//sandboxed_api/bazel:proto.bzl", "sapi_proto_library")
+load("//sandboxed_api/bazel:build_defs.bzl", "sapi_platform_copts")
 
 sapi_proto_library(
     name = "status_proto",
@@ -37,6 +38,7 @@ cc_library(
         "status_internal.h",
         "status_macros.h",
     ],
+    copts = sapi_platform_copts(),
     deps = [
         ":status_proto_cc",
         "@com_google_absl//absl/base:core_headers",
@@ -48,6 +50,7 @@ cc_library(
 cc_library(
     name = "statusor",
     hdrs = ["statusor.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":raw_logging",
         ":status",
@@ -63,6 +66,7 @@ cc_library(
     name = "status_matchers",
     testonly = 1,
     hdrs = ["status_matchers.h"],
+    copts = sapi_platform_copts(),
     deps = [
         ":status",
         ":statusor",
@@ -75,6 +79,7 @@ cc_library(
 cc_test(
     name = "status_test",
     srcs = ["status_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":status",
         ":status_matchers",
@@ -86,6 +91,7 @@ cc_test(
 cc_test(
     name = "statusor_test",
     srcs = ["statusor_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":status",
         ":status_matchers",
@@ -98,6 +104,7 @@ cc_test(
 cc_test(
     name = "status_macros_test",
     srcs = ["status_macros_test.cc"],
+    copts = sapi_platform_copts(),
     deps = [
         ":status",
         ":status_matchers",
@@ -112,6 +119,7 @@ cc_test(
 cc_library(
     name = "flag",
     hdrs = ["flag.h"],
+    copts = sapi_platform_copts(),
     deps = ["@com_github_gflags_gflags//:gflags"],
 )
 
@@ -121,6 +129,7 @@ cc_library(
     name = "raw_logging",
     srcs = ["raw_logging.cc"],
     hdrs = ["raw_logging.h"],
+    copts = sapi_platform_copts(),
     deps = [
         "//sandboxed_api/sandbox2/util:strerror",
         "@com_google_absl//absl/strings",