diff --git a/build/efr32/efr32-app.mk b/build/efr32/efr32-app.mk
index dd6da5459bb3a3..0fafc675a3f30b 100644
--- a/build/efr32/efr32-app.mk
+++ b/build/efr32/efr32-app.mk
@@ -1,6 +1,5 @@
 #
-#   Copyright (c) 2019 Google LLC.
-#   All rights reserved.
+#   <COPYRIGHT>
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
@@ -23,7 +22,7 @@
 
 #
 #   This makefile is primarily intended to support building the
-#   OpenWeave example applications on Silicon Labs platforms.  However
+#   CHIP example applications on Silicon Labs platforms.  However
 #   external developers should feel free to use it if they find
 #   it useful.
 #
@@ -31,32 +30,30 @@
 #   in a project-specific Makefile, define make variables describing
 #   the application and how it should be built, and then call the
 #   GenerateBuildRules function.  E.g.:
-#   
+#
 #       PROJECT_ROOT = $(realpath .)
 #
-#       BUILD_SUPPORT_DIR = $(PROJECT_ROOT)/third_party/openweave-core/build/efr32
-#       
+#       BUILD_SUPPORT_DIR = $(PROJECT_ROOT)/third_party/connectedhomeip/build/efr32
+#
 #       include $(BUILD_SUPPORT_DIR)/efr32-app.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-openweave.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-openthread.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-freertos.mk
-#       
-#       APP := openweave-efr32-bringup
-#       
+#       include $(BUILD_SUPPORT_DIR)/efr32-chip.mk
+#
+#       APP := chip-efr32-bringup
+#
 #       SRCS = \
 #           $(PROJECT_ROOT)/main.cpp \
 #           ...
-#        
+#
 #       INC_DIRS = \
 #           $(PROJECT_ROOT) \
 #           ...
-#       
+#
 #       LIBS = \
 #           ...
-#       
+#
 #       DEFINES = \
 #           ...
-#       
+#
 #       $(call GenerateBuildRules)
 #
 
@@ -134,8 +131,9 @@ EXTRA_SRCS += \
     $(EFR32_SDK_ROOT)/util/third_party/mbedtls/sl_crypto/src/crypto_sha.c                   \
     $(EFR32_SDK_ROOT)/util/third_party/mbedtls/sl_crypto/src/shax.c                         \
     $(EFR32_SDK_ROOT)/util/third_party/mbedtls/sl_crypto/src/crypto_management.c
-    
+
 STD_INC_DIRS += \
+    $(CHIP_ROOT)/src/include/platform/EFR32                                                 \
     $(OPENTHREAD_ROOT)/output/include                                                       \
     $(OPENTHREAD_ROOT)/src/core/                                                            \
     $(OPENTHREAD_ROOT)/third_party/jlink/SEGGER_RTT_V640/RTT                                \
@@ -175,7 +173,6 @@ STD_INC_DIRS += \
     $(EFR32_SDK_ROOT)/platform/radio/rail_lib/plugin/pa-conversions                         \
     $(EFR32_SDK_ROOT)/util/plugin/plugin-common/fem-control                                 \
     $(EFR32_SDK_ROOT)/util/third_party/mbedtls/sl_crypto/include                            \
-    $(OPENWEAVE_ROOT)/src/adaptations/device-layer/include/Weave/DeviceLayer/EFR32          \
     $(OPENTHREAD_ROOT)/examples/platforms/$(EFR32FAMILY)/                                   \
     $(OPENTHREAD_ROOT)/examples/platforms/$(EFR32FAMILY)/$(BOARD_LC)                        \
     $(OPENTHREAD_ROOT)/examples/platforms/$(EFR32FAMILY)/crypto
@@ -236,10 +233,10 @@ STD_CFLAGS = \
     -fno-strict-aliasing \
     -fshort-enums \
     --specs=nosys.specs
-    
+
 MBEDTLS_FLAGS = \
     -DMBEDTLS_CONFIG_FILE='"mbedtls-config.h"' \
-    -DMBEDTLS_USER_CONFIG_FILE='"efr32-weave-mbedtls-config.h"'
+    -DMBEDTLS_USER_CONFIG_FILE='"efr32-chip-mbedtls-config.h"'
 
 STD_CXXFLAGS = \
     -fno-rtti \
@@ -358,7 +355,7 @@ VERBOSE ?= 0
 
 ifeq ($(VERBOSE),1)
   NO_ECHO :=
-  HDR_PREFIX := ==================== 
+  HDR_PREFIX := ====================
 else
   NO_ECHO := @
   HDR_PREFIX :=
@@ -371,7 +368,7 @@ DEBUG_FLAGS = -g0
 endif
 
 ifeq ($(OPT),1)
-OPT_FLAGS = -Os 
+OPT_FLAGS = -Os
 else
 OPT_FLAGS = -Og
 endif
@@ -383,7 +380,7 @@ endif
 
 # Convert source file name to object file name
 define ObjFileName
-$(OBJS_DIR)/$(notdir $1).o 
+$(OBJS_DIR)/$(notdir $1).o
 endef
 
 # Convert source file name to dependency file name
@@ -484,7 +481,7 @@ include $$(wildcard $(DEPS_DIR)/*.d)
 
 endef
 
-# Generates late-bound rule for building an object file from a C file 
+# Generates late-bound rule for building an object file from a C file
 define CCRule
 $(call DepFileName,$1) : ;
 $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(STD_COMPILE_PREREQUISITES)
@@ -494,7 +491,7 @@ $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(ST
 $(NL)
 endef
 
-# Generates late-bound rule for building an object file from a C++ file 
+# Generates late-bound rule for building an object file from a C++ file
 define CXXRule
 $(call DepFileName,$1) : ;
 $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(STD_COMPILE_PREREQUISITES)
@@ -504,7 +501,7 @@ $(call ObjFileName,$1): $1 $(call DepFileName,$1) | $(OBJS_DIR) $(DEPS_DIR) $(ST
 $(NL)
 endef
 
-# Generates late-bound rule for building an object file from an assembly file 
+# Generates late-bound rule for building an object file from an assembly file
 define ASRule
 $(call ObjFileName,$1): $1 | $(OBJS_DIR) $(STD_COMPILE_PREREQUISITES)
 	@echo "$$(HDR_PREFIX)AS $1"
@@ -533,22 +530,22 @@ endef
 # Desciptions of make targets
 define TargetHelp
   all                   Build the $(APP) application.
-  
+
   clean                 Clean all build outputs.
-  
+
   flash                 Build and flash the application onto the device.
-  
+
   flash-app             Flash the application onto the device without building
                         it first.
-  
+
   erase                 Wipe the device's flash memory.
-  
+
   help                  Print this help message.
 endef
 
 # Desciptions of build options
 define OptionHelp
-  BOARD=board           Build image for a particular module. 
+  BOARD=board           Build image for a particular module.
                         Supported boards are BRD4161A, BRD4166A, BRD4170A, BRD4304A and BRD4180A.
 
   SERIALNO=serial       Serial number of board to flash or erase when multiple
@@ -558,7 +555,7 @@ define OptionHelp
                         information.
 
   OPT=[1|0]             Build the application with optimization.
- 
+
   VERBOSE=[1|0]         Show commands as they are being executed.
 endef
 
diff --git a/build/efr32/efr32-chip.mk b/build/efr32/efr32-chip.mk
new file mode 100644
index 00000000000000..8b6c07ff0030e5
--- /dev/null
+++ b/build/efr32/efr32-chip.mk
@@ -0,0 +1,250 @@
+#
+#   <COPYRIGHT>
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+#
+#   @file
+#         Component makefile for incorporating CHIP into an EFR32
+#         application.
+#
+
+#
+#   This makefile is intended to work in conjunction with the efr32-app.mk
+#   makefile to build the CHIP example applications on Silicon Labs platforms.
+#   EFR32 applications should include this file in their top level Makefile
+#   along with the other makefiles in this directory.  E.g.:
+#
+#       PROJECT_ROOT = $(realpath .)
+#
+#       BUILD_SUPPORT_DIR = $(PROJECT_ROOT)/third_party/connectedhomeip/build/efr32
+#
+#       include $(BUILD_SUPPORT_DIR)/efr32-app.mk
+#       include $(BUILD_SUPPORT_DIR)/efr32-chip.mk
+#
+#       PROJECT_ROOT := $(realpath .)
+#
+#       APP := chip-efr32-bringup
+#
+#       SRCS = \
+#           $(PROJECT_ROOT)/main.cpp \
+#           ...
+#
+#       $(call GenerateBuildRules)
+#
+
+# ==================================================
+# General settings
+# ==================================================
+
+# Location of CHIP source tree
+CHIP_ROOT ?= $(PROJECT_ROOT)/third_party/connectedhomeip
+
+# Archtecture for which CHIP will be built.
+CHIP_HOST_ARCH := armv7-unknown-linux-gnu
+
+# Directory into which the CHIP build system will place its output.
+CHIP_OUTPUT_DIR = $(OUTPUT_DIR)/chip
+
+# An optional file containing application-specific configuration overrides.
+CHIP_PROJECT_CONFIG = $(wildcard $(PROJECT_ROOT)/CHIPProjectConfig.h)
+
+# Architcture on which CHIP is being built.
+CHIP_BUILD_ARCH = $(shell $(CHIP_ROOT)/third_party/nlbuild-autotools/repo/third_party/autoconf/config.guess | sed -e 's/[[:digit:].]*$$//g')
+
+# ==================================================
+# Compilation flags specific to building CHIP
+# ==================================================
+
+CHIP_DEFINES += \
+    EFR32_OPENTHREAD_API
+
+# Reduce number of buffers on efr32mg21 to fit within 96k RAM
+ifeq ($(EFR32FAMILY), efr32mg21)
+CHIP_DEFINES += \
+    CHIP_CONFIG_EFR32MG21_PBUF_POOLS
+endif
+
+CHIP_DEFINE_FLAGS = $(foreach def,$(CHIP_DEFINES),-D$(def))
+CHIP_CPPFLAGS = $(STD_CFLAGS) $(CFLAGS) $(DEBUG_FLAGS) $(OPT_FLAGS) $(DEFINE_FLAGS) $(CHIP_DEFINE_FLAGS) $(INC_FLAGS)
+CHIP_CXXFLAGS = $(STD_CXXFLAGS) $(CXXFLAGS)
+
+
+# ==================================================
+# CHIP configuration options
+# ==================================================
+
+CHIP_CONFIGURE_OPTIONS = \
+    AR="$(AR)" AS="$(AS)" CC="$(CCACHE) $(CC)" CXX="$(CCACHE) $(CXX)" \
+    LD="$(LD)" OBJCOPY="$(OBJCOPY)" RANLIB="$(RANLIB)" INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
+    CPPFLAGS="$(CHIP_CPPFLAGS)" \
+    CXXFLAGS="$(CHIP_CXXFLAGS)" \
+    --prefix=$(CHIP_OUTPUT_DIR) \
+    --exec-prefix=$(CHIP_OUTPUT_DIR) \
+    --host=$(CHIP_HOST_ARCH) \
+    --build=$(CHIP_BUILD_ARCH) \
+    --with-target-style=embedded \
+    --with-device-layer=efr32 \
+    --with-network-layer=all \
+    --with-target-network=lwip \
+    --with-lwip=internal \
+    --with-lwip-target=efr32 \
+    --with-inet-endpoint="tcp udp" \
+    --with-openssl=no \
+    --with-logging-style=external \
+    --with-chip-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --with-chip-system-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --with-chip-inet-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --with-chip-ble-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --with-chip-warm-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --with-chip-device-project-includes=$(CHIP_PROJECT_CONFIG) \
+    --disable-ipv4 \
+    --disable-tests \
+    --disable-tools \
+    --disable-docs \
+    --disable-java \
+    --disable-device-manager \
+
+# Enable / disable optimization.
+ifeq ($(OPT),1)
+CHIP_CONFIGURE_OPTIONS += --enable-optimization=yes
+else
+CHIP_CONFIGURE_OPTIONS += --enable-optimization=no
+endif
+
+ifeq ($(DEBUG),1)
+CHIP_CONFIGURE_OPTIONS += --enable-debug
+endif
+
+# ==================================================
+# Adjustments to standard build settings to
+#   incorporate CHIP
+# ==================================================
+
+# Add CHIP-specific paths to the standard include directories.
+STD_INC_DIRS += \
+    $(CHIP_OUTPUT_DIR)/include \
+    $(CHIP_OUTPUT_DIR)/src/include \
+    $(CHIP_ROOT)/src/adaptations/device-layer/trait-support \
+    $(CHIP_ROOT)/third_party/lwip/repo/lwip/src/include \
+    $(CHIP_ROOT)/src/lwip \
+    $(CHIP_ROOT)/src/lwip/efr32 \
+    $(CHIP_ROOT)/src/lwip/freertos \
+    $(EFR32_SDK_ROOT)/protocol/bluetooth/ble_stack/inc/soc \
+    $(EFR32_SDK_ROOT)/protocol/bluetooth/ble_stack/inc/common \
+    $(EFR32_SDK_ROOT)/app/bluetooth/common/util \
+    $(EFR32_SDK_ROOT)/platform/radio/rail_lib/protocol/ble \
+    $(EFR32_SDK_ROOT)/platform/radio/rail_lib/common
+
+# Add the location of CHIP libraries to application link action.
+STD_LDFLAGS += -L$(CHIP_OUTPUT_DIR)/lib
+
+# Add CHIP libraries to standard libraries list.
+STD_LIBS += \
+    -lDeviceLayer \
+    -lchip \
+    -lWarm \
+    -lInetLayer \
+    -lmincrypt \
+    -lnlfaultinjection \
+    -lSystemLayer \
+    -luECC \
+    -llwip
+
+# Add the appropriate CHIP target as a prerequisite to all application
+# compilation targets to ensure that CHIP gets built and its header
+# files installed prior to compiling any dependent source files.
+STD_COMPILE_PREREQUISITES += install-chip
+
+# Add the CHIP libraries as prerequisites for linking the application.
+STD_LINK_PREREQUISITES += \
+    $(CHIP_OUTPUT_DIR)/lib/libDeviceLayer.a \
+    $(CHIP_OUTPUT_DIR)/lib/libchip.a \
+    $(CHIP_OUTPUT_DIR)/lib/libWarm.a \
+    $(CHIP_OUTPUT_DIR)/lib/libInetLayer.a \
+    $(CHIP_OUTPUT_DIR)/lib/libmincrypt.a \
+    $(CHIP_OUTPUT_DIR)/lib/libnlfaultinjection.a \
+    $(CHIP_OUTPUT_DIR)/lib/libSystemLayer.a \
+    $(CHIP_OUTPUT_DIR)/lib/libuECC.a \
+    $(CHIP_OUTPUT_DIR)/lib/liblwip.a
+
+
+# ==================================================
+# Late-bound build rules for CHIP
+# ==================================================
+
+# Add CHIPBuildRules to the list of late-bound build rules that
+# will be evaluated when GenerateBuildRules is called.
+LATE_BOUND_RULES += CHIPBuildRules
+
+# Rules for configuring, building and installing CHIP.
+define CHIPBuildRules
+
+.PHONY : config-chip .check-config-chip build-chip install-chip clean-chip
+
+.check-config-chip : | $(CHIP_OUTPUT_DIR)
+	$(NO_ECHO)echo $(CHIP_ROOT)/configure $(CHIP_CONFIGURE_OPTIONS) > $(CHIP_OUTPUT_DIR)/config.args.tmp; \
+	(test -r $(CHIP_OUTPUT_DIR)/config.args && cmp -s $(CHIP_OUTPUT_DIR)/config.args.tmp $(CHIP_OUTPUT_DIR)/config.args) || \
+	    mv $(CHIP_OUTPUT_DIR)/config.args.tmp $(CHIP_OUTPUT_DIR)/config.args; \
+	 rm -f $(CHIP_OUTPUT_DIR)/config.args.tmp;
+
+$(CHIP_OUTPUT_DIR)/config.args : .check-config-chip
+	@: # Null action required to work around make's crazy timestamp caching behavior.
+
+$(CHIP_ROOT)/configure : $(CHIP_ROOT)/configure.ac
+	@echo "$(HDR_PREFIX)BOOTSTRAP CHIP..."
+	$(NO_ECHO)(cd $(CHIP_ROOT) && ./bootstrap)
+
+$(CHIP_OUTPUT_DIR)/config.status : $(CHIP_ROOT)/configure $(CHIP_OUTPUT_DIR)/config.args
+	@echo "$(HDR_PREFIX)CONFIGURE CHIP..."
+	$(NO_ECHO)(cd $(CHIP_OUTPUT_DIR) && $(CHIP_ROOT)/configure $(CHIP_CONFIGURE_OPTIONS))
+
+config-chip : $(CHIP_OUTPUT_DIR)/config.status | $(OPENTHREAD_PREREQUISITE)
+
+build-chip : config-chip
+	@echo "$(HDR_PREFIX)BUILD CHIP..."
+	$(NO_ECHO)MAKEFLAGS= make -C $(CHIP_OUTPUT_DIR) --no-print-directory all V=$(VERBOSE)
+
+install-chip : | build-chip
+	@echo "$(HDR_PREFIX)INSTALL CHIP..."
+	$(NO_ECHO)MAKEFLAGS= make -C $(CHIP_OUTPUT_DIR) --no-print-directory install V=$(VERBOSE)
+
+clean-chip:
+	@echo "$(HDR_PREFIX)RM $(CHIP_OUTPUT_DIR)"
+	$(NO_ECHO)rm -rf $(CHIP_OUTPUT_DIR)
+
+$(CHIP_OUTPUT_DIR) :
+	@echo "$(HDR_PREFIX)MKDIR $$@"
+	$(NO_ECHO)mkdir -p "$$@"
+
+endef
+
+
+# ==================================================
+# CHIP-specific help definitions
+# ==================================================
+
+define TargetHelp +=
+
+
+  config-chip          Run the CHIP configure script.
+
+  build-chip           Build the CHIP libraries.
+
+  install-chip         Install CHIP libraries and headers in
+                        build output directory for use by application.
+
+  clean-chip           Clean all build outputs produced by the CHIP
+                        build process.
+endef
diff --git a/build/efr32/efr32-openweave.mk b/build/efr32/efr32-openweave.mk
deleted file mode 100644
index e2afd7033de68a..00000000000000
--- a/build/efr32/efr32-openweave.mk
+++ /dev/null
@@ -1,253 +0,0 @@
-#
-#   Copyright (c) 2019 Google LLC.
-#   All rights reserved.
-#
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-#
-
-#
-#   @file
-#         Component makefile for incorporating OpenWeave into an EFR32
-#         application.
-#
-
-#
-#   This makefile is intended to work in conjunction with the efr32-app.mk
-#   makefile to build the OpenWeave example applications on Silicon Labs platforms. 
-#   EFR32 applications should include this file in their top level Makefile
-#   along with the other makefiles in this directory.  E.g.:
-#
-#       PROJECT_ROOT = $(realpath .)
-#
-#       BUILD_SUPPORT_DIR = $(PROJECT_ROOT)/third_party/openweave-core/build/efr32
-#       
-#       include $(BUILD_SUPPORT_DIR)/efr32-app.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-openweave.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-openthread.mk
-#       include $(BUILD_SUPPORT_DIR)/efr32-freertos.mk
-#
-#       PROJECT_ROOT := $(realpath .)
-#       
-#       APP := openweave-efr32-bringup
-#       
-#       SRCS = \
-#           $(PROJECT_ROOT)/main.cpp \
-#           ...
-#
-#       $(call GenerateBuildRules)
-#       
-
-# ==================================================
-# General settings
-# ==================================================
-
-# Location of OpenWeave source tree
-OPENWEAVE_ROOT ?= $(PROJECT_ROOT)/third_party/openweave-core
-
-# Archtecture for which OpenWeave will be built.
-OPENWEAVE_HOST_ARCH := armv7-unknown-linux-gnu
-
-# Directory into which the OpenWeave build system will place its output. 	
-OPENWEAVE_OUTPUT_DIR = $(OUTPUT_DIR)/openweave
-
-# An optional file containing application-specific configuration overrides.
-OPENWEAVE_PROJECT_CONFIG = $(wildcard $(PROJECT_ROOT)/WeaveProjectConfig.h)
-
-# Architcture on which OpenWeave is being built.
-OPENWEAVE_BUILD_ARCH = $(shell $(OPENWEAVE_ROOT)/third_party/nlbuild-autotools/repo/third_party/autoconf/config.guess | sed -e 's/[[:digit:].]*$$//g')
-
-# ==================================================
-# Compilation flags specific to building OpenWeave
-# ==================================================
-
-OPENWEAVE_DEFINES += \
-    EFR32_OPENTHREAD_API
-
-# Reduce number of buffers on efr32mg21 to fit within 96k RAM
-ifeq ($(EFR32FAMILY), efr32mg21)
-OPENWEAVE_DEFINES += \
-    OPENWEAVE_CONFIG_EFR32MG21_PBUF_POOLS
-endif
-
-OPENWEAVE_DEFINE_FLAGS = $(foreach def,$(OPENWEAVE_DEFINES),-D$(def))
-OPENWEAVE_CPPFLAGS = $(STD_CFLAGS) $(CFLAGS) $(DEBUG_FLAGS) $(OPT_FLAGS) $(DEFINE_FLAGS) $(OPENWEAVE_DEFINE_FLAGS) $(INC_FLAGS)
-OPENWEAVE_CXXFLAGS = $(STD_CXXFLAGS) $(CXXFLAGS) 
-
-
-# ==================================================
-# OpenWeave configuration options
-# ==================================================
-
-OPENWEAVE_CONFIGURE_OPTIONS = \
-    AR="$(AR)" AS="$(AS)" CC="$(CCACHE) $(CC)" CXX="$(CCACHE) $(CXX)" \
-    LD="$(LD)" OBJCOPY="$(OBJCOPY)" RANLIB="$(RANLIB)" INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
-    CPPFLAGS="$(OPENWEAVE_CPPFLAGS)" \
-    CXXFLAGS="$(OPENWEAVE_CXXFLAGS)" \
-    --prefix=$(OPENWEAVE_OUTPUT_DIR) \
-    --exec-prefix=$(OPENWEAVE_OUTPUT_DIR) \
-    --host=$(OPENWEAVE_HOST_ARCH) \
-    --build=$(OPENWEAVE_BUILD_ARCH) \
-    --with-target-style=embedded \
-    --with-device-layer=efr32 \
-    --with-network-layer=all \
-    --with-target-network=lwip \
-    --with-lwip=internal \
-    --with-lwip-target=efr32 \
-    --with-inet-endpoint="tcp udp" \
-    --with-openssl=no \
-    --with-logging-style=external \
-    --with-weave-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --with-weave-system-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --with-weave-inet-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --with-weave-ble-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --with-weave-warm-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --with-weave-device-project-includes=$(OPENWEAVE_PROJECT_CONFIG) \
-    --disable-ipv4 \
-    --disable-tests \
-    --disable-tools \
-    --disable-docs \
-    --disable-java \
-    --disable-device-manager \
-
-# Enable / disable optimization.
-ifeq ($(OPT),1)
-OPENWEAVE_CONFIGURE_OPTIONS += --enable-optimization=yes
-else
-OPENWEAVE_CONFIGURE_OPTIONS += --enable-optimization=no
-endif
-
-ifeq ($(DEBUG),1)
-OPENWEAVE_CONFIGURE_OPTIONS += --enable-debug
-endif
-
-# ==================================================
-# Adjustments to standard build settings to 
-#   incorporate OpenWeave
-# ==================================================
-
-# Add OpenWeave-specific paths to the standard include directories.
-STD_INC_DIRS += \
-    $(OPENWEAVE_OUTPUT_DIR)/include \
-    $(OPENWEAVE_OUTPUT_DIR)/src/include \
-    $(OPENWEAVE_ROOT)/src/adaptations/device-layer/trait-support \
-    $(OPENWEAVE_ROOT)/third_party/lwip/repo/lwip/src/include \
-    $(OPENWEAVE_ROOT)/src/lwip \
-    $(OPENWEAVE_ROOT)/src/lwip/efr32 \
-    $(OPENWEAVE_ROOT)/src/lwip/freertos \
-    $(EFR32_SDK_ROOT)/protocol/bluetooth/ble_stack/inc/soc \
-    $(EFR32_SDK_ROOT)/protocol/bluetooth/ble_stack/inc/common \
-    $(EFR32_SDK_ROOT)/app/bluetooth/common/util \
-    $(EFR32_SDK_ROOT)/platform/radio/rail_lib/protocol/ble \
-    $(EFR32_SDK_ROOT)/platform/radio/rail_lib/common
-
-# Add the location of OpenWeave libraries to application link action.
-STD_LDFLAGS += -L$(OPENWEAVE_OUTPUT_DIR)/lib
-
-# Add OpenWeave libraries to standard libraries list. 
-STD_LIBS += \
-    -lDeviceLayer \
-    -lWeave \
-    -lWarm \
-    -lInetLayer \
-    -lmincrypt \
-    -lnlfaultinjection \
-    -lSystemLayer \
-    -luECC \
-    -llwip
-
-# Add the appropriate OpenWeave target as a prerequisite to all application
-# compilation targets to ensure that OpenWeave gets built and its header
-# files installed prior to compiling any dependent source files.
-STD_COMPILE_PREREQUISITES += install-weave
-
-# Add the OpenWeave libraries as prerequisites for linking the application.
-STD_LINK_PREREQUISITES += \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libDeviceLayer.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libWeave.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libWarm.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libInetLayer.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libmincrypt.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libnlfaultinjection.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libSystemLayer.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/libuECC.a \
-    $(OPENWEAVE_OUTPUT_DIR)/lib/liblwip.a
-
-
-# ==================================================
-# Late-bound build rules for OpenWeave
-# ==================================================
-
-# Add OpenWeaveBuildRules to the list of late-bound build rules that
-# will be evaluated when GenerateBuildRules is called. 
-LATE_BOUND_RULES += OpenWeaveBuildRules
-
-# Rules for configuring, building and installing OpenWeave.
-define OpenWeaveBuildRules
-
-.PHONY : config-weave .check-config-weave build-weave install-weave clean-weave
-
-.check-config-weave : | $(OPENWEAVE_OUTPUT_DIR)
-	$(NO_ECHO)echo $(OPENWEAVE_ROOT)/configure $(OPENWEAVE_CONFIGURE_OPTIONS) > $(OPENWEAVE_OUTPUT_DIR)/config.args.tmp; \
-	(test -r $(OPENWEAVE_OUTPUT_DIR)/config.args && cmp -s $(OPENWEAVE_OUTPUT_DIR)/config.args.tmp $(OPENWEAVE_OUTPUT_DIR)/config.args) || \
-	    mv $(OPENWEAVE_OUTPUT_DIR)/config.args.tmp $(OPENWEAVE_OUTPUT_DIR)/config.args; \
-	 rm -f $(OPENWEAVE_OUTPUT_DIR)/config.args.tmp;
-
-$(OPENWEAVE_OUTPUT_DIR)/config.args : .check-config-weave
-	@: # Null action required to work around make's crazy timestamp caching behavior.
-
-$(OPENWEAVE_ROOT)/configure : $(OPENWEAVE_ROOT)/configure.ac
-	@echo "$(HDR_PREFIX)BOOTSTRAP OPENWEAVE..."
-	$(NO_ECHO)(cd $(OPENWEAVE_ROOT) && ./bootstrap)
-
-$(OPENWEAVE_OUTPUT_DIR)/config.status : $(OPENWEAVE_ROOT)/configure $(OPENWEAVE_OUTPUT_DIR)/config.args
-	@echo "$(HDR_PREFIX)CONFIGURE OPENWEAVE..."
-	$(NO_ECHO)(cd $(OPENWEAVE_OUTPUT_DIR) && $(OPENWEAVE_ROOT)/configure $(OPENWEAVE_CONFIGURE_OPTIONS))
-
-config-weave : $(OPENWEAVE_OUTPUT_DIR)/config.status | $(OPENTHREAD_PREREQUISITE)
-
-build-weave : config-weave
-	@echo "$(HDR_PREFIX)BUILD OPENWEAVE..."
-	$(NO_ECHO)MAKEFLAGS= make -C $(OPENWEAVE_OUTPUT_DIR) --no-print-directory all V=$(VERBOSE)
-
-install-weave : | build-weave
-	@echo "$(HDR_PREFIX)INSTALL OPENWEAVE..."
-	$(NO_ECHO)MAKEFLAGS= make -C $(OPENWEAVE_OUTPUT_DIR) --no-print-directory install V=$(VERBOSE)
-
-clean-weave:
-	@echo "$(HDR_PREFIX)RM $(OPENWEAVE_OUTPUT_DIR)"
-	$(NO_ECHO)rm -rf $(OPENWEAVE_OUTPUT_DIR)
-
-$(OPENWEAVE_OUTPUT_DIR) :
-	@echo "$(HDR_PREFIX)MKDIR $$@"
-	$(NO_ECHO)mkdir -p "$$@"
-
-endef
-
-
-# ==================================================
-# OpenWeave-specific help definitions
-# ==================================================
-
-define TargetHelp +=
-
-
-  config-weave          Run the OpenWeave configure script.
-  
-  build-weave           Build the OpenWeave libraries.
-  
-  install-weave         Install OpenWeave libraries and headers in 
-                        build output directory for use by application.
-  
-  clean-weave           Clean all build outputs produced by the OpenWeave
-                        build process.
-endef