diff --git a/base/rtc_base.target.darwin-arm.mk b/base/rtc_base.target.darwin-arm.mk
index 1bcd728..4762fe6 100644
--- a/base/rtc_base.target.darwin-arm.mk
+++ b/base/rtc_base.target.darwin-arm.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.darwin-arm64.mk b/base/rtc_base.target.darwin-arm64.mk
index 5530fad..5c9d490 100644
--- a/base/rtc_base.target.darwin-arm64.mk
+++ b/base/rtc_base.target.darwin-arm64.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.darwin-mips.mk b/base/rtc_base.target.darwin-mips.mk
index 844eba2..d9b22ef 100644
--- a/base/rtc_base.target.darwin-mips.mk
+++ b/base/rtc_base.target.darwin-mips.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.darwin-x86.mk b/base/rtc_base.target.darwin-x86.mk
index 3b5c535..c90d298 100644
--- a/base/rtc_base.target.darwin-x86.mk
+++ b/base/rtc_base.target.darwin-x86.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.darwin-x86_64.mk b/base/rtc_base.target.darwin-x86_64.mk
index 54b796f..1830c6a 100644
--- a/base/rtc_base.target.darwin-x86_64.mk
+++ b/base/rtc_base.target.darwin-x86_64.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.linux-arm.mk b/base/rtc_base.target.linux-arm.mk
index 1bcd728..4762fe6 100644
--- a/base/rtc_base.target.linux-arm.mk
+++ b/base/rtc_base.target.linux-arm.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.linux-arm64.mk b/base/rtc_base.target.linux-arm64.mk
index 5530fad..5c9d490 100644
--- a/base/rtc_base.target.linux-arm64.mk
+++ b/base/rtc_base.target.linux-arm64.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.linux-mips.mk b/base/rtc_base.target.linux-mips.mk
index 844eba2..d9b22ef 100644
--- a/base/rtc_base.target.linux-mips.mk
+++ b/base/rtc_base.target.linux-mips.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.linux-x86.mk b/base/rtc_base.target.linux-x86.mk
index 3b5c535..c90d298 100644
--- a/base/rtc_base.target.linux-x86.mk
+++ b/base/rtc_base.target.linux-x86.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base.target.linux-x86_64.mk b/base/rtc_base.target.linux-x86_64.mk
index 54b796f..1830c6a 100644
--- a/base/rtc_base.target.linux-x86_64.mk
+++ b/base/rtc_base.target.linux-x86_64.mk
@@ -31,13 +31,11 @@
 	third_party/webrtc/base/autodetectproxy.cc \
 	third_party/webrtc/base/base64.cc \
 	third_party/webrtc/base/bytebuffer.cc \
-	third_party/webrtc/base/checks.cc \
 	third_party/webrtc/base/common.cc \
 	third_party/webrtc/base/cpumonitor.cc \
 	third_party/webrtc/base/crc32.cc \
 	third_party/webrtc/base/diskcache.cc \
 	third_party/webrtc/base/event.cc \
-	third_party/webrtc/base/exp_filter.cc \
 	third_party/webrtc/base/fileutils.cc \
 	third_party/webrtc/base/firewallsocketserver.cc \
 	third_party/webrtc/base/flags.cc \
@@ -49,7 +47,6 @@
 	third_party/webrtc/base/ifaddrs-android.cc \
 	third_party/webrtc/base/ipaddress.cc \
 	third_party/webrtc/base/linux.cc \
-	third_party/webrtc/base/md5.cc \
 	third_party/webrtc/base/messagedigest.cc \
 	third_party/webrtc/base/messagehandler.cc \
 	third_party/webrtc/base/messagequeue.cc \
@@ -81,15 +78,12 @@
 	third_party/webrtc/base/sslstreamadapter.cc \
 	third_party/webrtc/base/sslstreamadapterhelper.cc \
 	third_party/webrtc/base/stream.cc \
-	third_party/webrtc/base/stringencode.cc \
-	third_party/webrtc/base/stringutils.cc \
 	third_party/webrtc/base/systeminfo.cc \
 	third_party/webrtc/base/task.cc \
 	third_party/webrtc/base/taskparent.cc \
 	third_party/webrtc/base/taskrunner.cc \
 	third_party/webrtc/base/thread.cc \
 	third_party/webrtc/base/thread_checker_impl.cc \
-	third_party/webrtc/base/timeutils.cc \
 	third_party/webrtc/base/timing.cc \
 	third_party/webrtc/base/unixfilesystem.cc \
 	third_party/webrtc/base/urlencode.cc \
diff --git a/base/rtc_base_approved.target.darwin-arm.mk b/base/rtc_base_approved.target.darwin-arm.mk
new file mode 100644
index 0000000..1ccf82f
--- /dev/null
+++ b/base/rtc_base_approved.target.darwin-arm.mk
@@ -0,0 +1,295 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-fno-tree-sra \
+	-fno-caller-saves \
+	-Wno-psabi \
+	-fno-partial-inlining \
+	-fno-early-inlining \
+	-fno-tree-copy-prop \
+	-fno-tree-loop-optimize \
+	-fno-move-loop-invariants \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_ARCH_ARM' \
+	'-DWEBRTC_ARCH_ARM_V7' \
+	'-DWEBRTC_DETECT_ARM_NEON' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-abi \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-fno-tree-sra \
+	-fno-caller-saves \
+	-Wno-psabi \
+	-fno-partial-inlining \
+	-fno-early-inlining \
+	-fno-tree-copy-prop \
+	-fno-tree-loop-optimize \
+	-fno-move-loop-invariants \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_ARCH_ARM' \
+	'-DWEBRTC_ARCH_ARM_V7' \
+	'-DWEBRTC_DETECT_ARM_NEON' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-abi \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.darwin-arm64.mk b/base/rtc_base_approved.target.darwin-arm64.mk
new file mode 100644
index 0000000..694139e
--- /dev/null
+++ b/base/rtc_base_approved.target.darwin-arm64.mk
@@ -0,0 +1,265 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.darwin-mips.mk b/base/rtc_base_approved.target.darwin-mips.mk
new file mode 100644
index 0000000..e79b249
--- /dev/null
+++ b/base/rtc_base_approved.target.darwin-mips.mk
@@ -0,0 +1,279 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	 \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-mhard-float \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DMIPS32_LE' \
+	'-DMIPS_FPU_LE' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-uninitialized \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	 \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-mhard-float \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DMIPS32_LE' \
+	'-DMIPS_FPU_LE' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-uninitialized \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.darwin-x86.mk b/base/rtc_base_approved.target.darwin-x86.mk
new file mode 100644
index 0000000..8500d42
--- /dev/null
+++ b/base/rtc_base_approved.target.darwin-x86.mk
@@ -0,0 +1,277 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-msse2 \
+	-mfpmath=sse \
+	-mmmx \
+	-m32 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-fno-stack-protector \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-msse2 \
+	-mfpmath=sse \
+	-mmmx \
+	-m32 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-fno-stack-protector \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.darwin-x86_64.mk b/base/rtc_base_approved.target.darwin-x86_64.mk
new file mode 100644
index 0000000..51ad05a
--- /dev/null
+++ b/base/rtc_base_approved.target.darwin-x86_64.mk
@@ -0,0 +1,275 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-m64 \
+	-march=x86-64 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-m64 \
+	-march=x86-64 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.linux-arm.mk b/base/rtc_base_approved.target.linux-arm.mk
new file mode 100644
index 0000000..1ccf82f
--- /dev/null
+++ b/base/rtc_base_approved.target.linux-arm.mk
@@ -0,0 +1,295 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-fno-tree-sra \
+	-fno-caller-saves \
+	-Wno-psabi \
+	-fno-partial-inlining \
+	-fno-early-inlining \
+	-fno-tree-copy-prop \
+	-fno-tree-loop-optimize \
+	-fno-move-loop-invariants \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_ARCH_ARM' \
+	'-DWEBRTC_ARCH_ARM_V7' \
+	'-DWEBRTC_DETECT_ARM_NEON' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-abi \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-fno-tree-sra \
+	-fno-caller-saves \
+	-Wno-psabi \
+	-fno-partial-inlining \
+	-fno-early-inlining \
+	-fno-tree-copy-prop \
+	-fno-tree-loop-optimize \
+	-fno-move-loop-invariants \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_ARCH_ARM' \
+	'-DWEBRTC_ARCH_ARM_V7' \
+	'-DWEBRTC_DETECT_ARM_NEON' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-abi \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.linux-arm64.mk b/base/rtc_base_approved.target.linux-arm64.mk
new file mode 100644
index 0000000..694139e
--- /dev/null
+++ b/base/rtc_base_approved.target.linux-arm64.mk
@@ -0,0 +1,265 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.linux-mips.mk b/base/rtc_base_approved.target.linux-mips.mk
new file mode 100644
index 0000000..e79b249
--- /dev/null
+++ b/base/rtc_base_approved.target.linux-mips.mk
@@ -0,0 +1,279 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	 \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-mhard-float \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DMIPS32_LE' \
+	'-DMIPS_FPU_LE' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-uninitialized \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	 \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-mhard-float \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DMIPS32_LE' \
+	'-DMIPS_FPU_LE' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-Wno-uninitialized \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.linux-x86.mk b/base/rtc_base_approved.target.linux-x86.mk
new file mode 100644
index 0000000..8500d42
--- /dev/null
+++ b/base/rtc_base_approved.target.linux-x86.mk
@@ -0,0 +1,277 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-msse2 \
+	-mfpmath=sse \
+	-mmmx \
+	-m32 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-fno-stack-protector \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-msse2 \
+	-mfpmath=sse \
+	-mmmx \
+	-m32 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-fno-stack-protector \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/base/rtc_base_approved.target.linux-x86_64.mk b/base/rtc_base_approved.target.linux-x86_64.mk
new file mode 100644
index 0000000..51ad05a
--- /dev/null
+++ b/base/rtc_base_approved.target.linux-x86_64.mk
@@ -0,0 +1,275 @@
+# This file is generated by gyp; do not edit.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_CLASS := STATIC_LIBRARIES
+LOCAL_MODULE := third_party_webrtc_base_rtc_base_approved_gyp
+LOCAL_MODULE_SUFFIX := .a
+LOCAL_MODULE_TARGET_ARCH := $(TARGET_$(GYP_VAR_PREFIX)ARCH)
+gyp_intermediate_dir := $(call local-intermediates-dir,,$(GYP_VAR_PREFIX))
+gyp_shared_intermediate_dir := $(call intermediates-dir-for,GYP,shared,,,$(GYP_VAR_PREFIX))
+
+# Make sure our deps are built first.
+GYP_TARGET_DEPENDENCIES :=
+
+GYP_GENERATED_OUTPUTS :=
+
+# Make sure our deps and generated files are built first.
+LOCAL_ADDITIONAL_DEPENDENCIES := $(GYP_TARGET_DEPENDENCIES) $(GYP_GENERATED_OUTPUTS)
+
+LOCAL_CPP_EXTENSION := .cc
+LOCAL_GENERATED_SOURCES :=
+
+GYP_COPIED_SOURCE_ORIGIN_DIRS :=
+
+LOCAL_SRC_FILES := \
+	third_party/webrtc/base/checks.cc \
+	third_party/webrtc/base/exp_filter.cc \
+	third_party/webrtc/base/md5.cc \
+	third_party/webrtc/base/stringencode.cc \
+	third_party/webrtc/base/stringutils.cc \
+	third_party/webrtc/base/timeutils.cc
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Debug := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-m64 \
+	-march=x86-64 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-g \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Debug := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=1' \
+	'-DWTF_USE_DYNAMIC_ANNOTATIONS=1' \
+	'-D_DEBUG'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Debug := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Debug := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+# Flags passed to both C and C++ files.
+MY_CFLAGS_Release := \
+	-fstack-protector \
+	--param=ssp-buffer-size=4 \
+	-Werror \
+	-fno-strict-aliasing \
+	-Wall \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fvisibility=hidden \
+	-pipe \
+	-fPIC \
+	-Wno-unused-local-typedefs \
+	-fno-builtin-cos \
+	-fno-builtin-sin \
+	-fno-builtin-cosf \
+	-fno-builtin-sinf \
+	-m64 \
+	-march=x86-64 \
+	-ffunction-sections \
+	-funwind-tables \
+	-g \
+	-fstack-protector \
+	-fno-short-enums \
+	-finline-limit=64 \
+	-Wa,--noexecstack \
+	-U_FORTIFY_SOURCE \
+	-Wno-extra \
+	-Wno-ignored-qualifiers \
+	-Wno-type-limits \
+	-Wno-unused-but-set-variable \
+	-Os \
+	-fno-ident \
+	-fdata-sections \
+	-ffunction-sections \
+	-fomit-frame-pointer \
+	-funwind-tables
+
+MY_DEFS_Release := \
+	'-DV8_DEPRECATION_WARNINGS' \
+	'-D_FILE_OFFSET_BITS=64' \
+	'-DNO_TCMALLOC' \
+	'-DDISABLE_NACL' \
+	'-DCHROMIUM_BUILD' \
+	'-DUSE_LIBJPEG_TURBO=1' \
+	'-DENABLE_WEBRTC=1' \
+	'-DUSE_PROPRIETARY_CODECS' \
+	'-DENABLE_BROWSER_CDMS' \
+	'-DENABLE_CONFIGURATION_POLICY' \
+	'-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY' \
+	'-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE' \
+	'-DENABLE_EGLIMAGE=1' \
+	'-DCLD_VERSION=1' \
+	'-DENABLE_PRINTING=1' \
+	'-DENABLE_MANAGED_USERS=1' \
+	'-DDATA_REDUCTION_FALLBACK_HOST="http://compress.googlezip.net:80/"' \
+	'-DDATA_REDUCTION_DEV_HOST="https://proxy-dev.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_DEV_FALLBACK_HOST="http://proxy-dev.googlezip.net:80/"' \
+	'-DSPDY_PROXY_AUTH_ORIGIN="https://proxy.googlezip.net:443/"' \
+	'-DDATA_REDUCTION_PROXY_PROBE_URL="http://check.googlezip.net/connect"' \
+	'-DDATA_REDUCTION_PROXY_WARMUP_URL="http://www.gstatic.com/generate_204"' \
+	'-DVIDEO_HOLE=1' \
+	'-DENABLE_LOAD_COMPLETION_HACKS=1' \
+	'-DWEBRTC_RESTRICT_LOGGING' \
+	'-DEXPAT_RELATIVE_PATH' \
+	'-DWEBRTC_MODULE_UTILITY_VIDEO' \
+	'-DWEBRTC_CHROMIUM_BUILD' \
+	'-DLOGGING_INSIDE_WEBRTC' \
+	'-DWEBRTC_POSIX' \
+	'-DWEBRTC_LINUX' \
+	'-DWEBRTC_ANDROID' \
+	'-DWEBRTC_ANDROID_OPENSLES' \
+	'-DUSE_OPENSSL=1' \
+	'-DUSE_OPENSSL_CERTS=1' \
+	'-D__STDC_CONSTANT_MACROS' \
+	'-D__STDC_FORMAT_MACROS' \
+	'-DANDROID' \
+	'-D__GNU_SOURCE=1' \
+	'-DUSE_STLPORT=1' \
+	'-D_STLP_USE_PTR_SPECIALIZATIONS=1' \
+	'-DCHROME_BUILD_ID=""' \
+	'-DNDEBUG' \
+	'-DNVALGRIND' \
+	'-DDYNAMIC_ANNOTATIONS_ENABLED=0' \
+	'-D_FORTIFY_SOURCE=2'
+
+
+# Include paths placed before CFLAGS/CPPFLAGS
+LOCAL_C_INCLUDES_Release := \
+	$(gyp_shared_intermediate_dir) \
+	$(LOCAL_PATH) \
+	$(LOCAL_PATH)/third_party/webrtc/overrides \
+	$(LOCAL_PATH)/third_party \
+	$(PWD)/frameworks/wilhelm/include \
+	$(PWD)/bionic \
+	$(PWD)/external/stlport/stlport
+
+
+# Flags passed to only C++ (and not C) files.
+LOCAL_CPPFLAGS_Release := \
+	-fno-exceptions \
+	-fno-rtti \
+	-fno-threadsafe-statics \
+	-fvisibility-inlines-hidden \
+	-Wsign-compare \
+	-std=gnu++11 \
+	-Wno-narrowing \
+	-Wno-literal-suffix \
+	-Wno-non-virtual-dtor \
+	-Wno-sign-promo
+
+
+LOCAL_CFLAGS := $(MY_CFLAGS_$(GYP_CONFIGURATION)) $(MY_DEFS_$(GYP_CONFIGURATION))
+LOCAL_C_INCLUDES := $(GYP_COPIED_SOURCE_ORIGIN_DIRS) $(LOCAL_C_INCLUDES_$(GYP_CONFIGURATION))
+LOCAL_CPPFLAGS := $(LOCAL_CPPFLAGS_$(GYP_CONFIGURATION))
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+### Rules for final target.
+
+LOCAL_SHARED_LIBRARIES := \
+	libstlport \
+	libdl
+
+# Add target alias to "gyp_all_modules" target.
+.PHONY: gyp_all_modules
+gyp_all_modules: third_party_webrtc_base_rtc_base_approved_gyp
+
+# Alias gyp target name.
+.PHONY: rtc_base_approved
+rtc_base_approved: third_party_webrtc_base_rtc_base_approved_gyp
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/system_wrappers/source/system_wrappers.target.darwin-arm.mk b/system_wrappers/source/system_wrappers.target.darwin-arm.mk
index 3c89b9a..afc8e04 100644
--- a/system_wrappers/source/system_wrappers.target.darwin-arm.mk
+++ b/system_wrappers/source/system_wrappers.target.darwin-arm.mk
@@ -137,11 +137,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -267,11 +262,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.darwin-arm64.mk b/system_wrappers/source/system_wrappers.target.darwin-arm64.mk
index 925f50f..829a0b0 100644
--- a/system_wrappers/source/system_wrappers.target.darwin-arm64.mk
+++ b/system_wrappers/source/system_wrappers.target.darwin-arm64.mk
@@ -123,11 +123,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -238,11 +233,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.darwin-mips.mk b/system_wrappers/source/system_wrappers.target.darwin-mips.mk
index db1cbcb..8736823 100644
--- a/system_wrappers/source/system_wrappers.target.darwin-mips.mk
+++ b/system_wrappers/source/system_wrappers.target.darwin-mips.mk
@@ -129,11 +129,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -251,11 +246,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.darwin-x86.mk b/system_wrappers/source/system_wrappers.target.darwin-x86.mk
index 63b6cc7..f44103f 100644
--- a/system_wrappers/source/system_wrappers.target.darwin-x86.mk
+++ b/system_wrappers/source/system_wrappers.target.darwin-x86.mk
@@ -129,11 +129,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -250,11 +245,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.darwin-x86_64.mk b/system_wrappers/source/system_wrappers.target.darwin-x86_64.mk
index d39eeb9..3054d51 100644
--- a/system_wrappers/source/system_wrappers.target.darwin-x86_64.mk
+++ b/system_wrappers/source/system_wrappers.target.darwin-x86_64.mk
@@ -128,11 +128,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -248,11 +243,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.linux-arm.mk b/system_wrappers/source/system_wrappers.target.linux-arm.mk
index 3c89b9a..afc8e04 100644
--- a/system_wrappers/source/system_wrappers.target.linux-arm.mk
+++ b/system_wrappers/source/system_wrappers.target.linux-arm.mk
@@ -137,11 +137,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -267,11 +262,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.linux-arm64.mk b/system_wrappers/source/system_wrappers.target.linux-arm64.mk
index 925f50f..829a0b0 100644
--- a/system_wrappers/source/system_wrappers.target.linux-arm64.mk
+++ b/system_wrappers/source/system_wrappers.target.linux-arm64.mk
@@ -123,11 +123,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -238,11 +233,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.linux-mips.mk b/system_wrappers/source/system_wrappers.target.linux-mips.mk
index db1cbcb..8736823 100644
--- a/system_wrappers/source/system_wrappers.target.linux-mips.mk
+++ b/system_wrappers/source/system_wrappers.target.linux-mips.mk
@@ -129,11 +129,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -251,11 +246,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.linux-x86.mk b/system_wrappers/source/system_wrappers.target.linux-x86.mk
index 63b6cc7..f44103f 100644
--- a/system_wrappers/source/system_wrappers.target.linux-x86.mk
+++ b/system_wrappers/source/system_wrappers.target.linux-x86.mk
@@ -129,11 +129,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -250,11 +245,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
diff --git a/system_wrappers/source/system_wrappers.target.linux-x86_64.mk b/system_wrappers/source/system_wrappers.target.linux-x86_64.mk
index d39eeb9..3054d51 100644
--- a/system_wrappers/source/system_wrappers.target.linux-x86_64.mk
+++ b/system_wrappers/source/system_wrappers.target.linux-x86_64.mk
@@ -128,11 +128,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \
@@ -248,11 +243,6 @@
 	'-DWEBRTC_ANDROID_OPENSLES' \
 	'-DWEBRTC_THREAD_RR' \
 	'-DWEBRTC_CLOCK_TYPE_REALTIME' \
-	'-DFEATURE_ENABLE_SSL' \
-	'-DNO_MAIN_THREAD_WRAPPING' \
-	'-DSSL_USE_NSS' \
-	'-DSSL_USE_OPENSSL' \
-	'-DHAVE_OPENSSL_SSL_H' \
 	'-DUSE_OPENSSL=1' \
 	'-DUSE_OPENSSL_CERTS=1' \
 	'-D__STDC_CONSTANT_MACROS' \