Mark BUILD_* as readonly

# Build system internal files

# ###############################################################

BUILD_COMBOS:= $(BUILD_SYSTEM)/combo

CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk

BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk

BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk

BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk

BUILD_HEADER_LIBRARY:= $(BUILD_SYSTEM)/header_library.mk

BUILD_AUX_STATIC_LIBRARY:= $(BUILD_SYSTEM)/aux_static_library.mk

BUILD_AUX_EXECUTABLE:= $(BUILD_SYSTEM)/aux_executable.mk

BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk

BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk

BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk

BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk

BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk

BUILD_RRO_PACKAGE:= $(BUILD_SYSTEM)/build_rro_package.mk

BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk

BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk

BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk

BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk

BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk

BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk

BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk

BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk

BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk

BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk

BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk

BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk

BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk

BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk

BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk

BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk

BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk

BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk

BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk

BUILD_HOST_TEST_CONFIG := $(BUILD_SYSTEM)/host_test_config.mk

BUILD_TARGET_TEST_CONFIG := $(BUILD_SYSTEM)/target_test_config.mk

BUILD_COMBOS :=$= $(BUILD_SYSTEM)/combo

CLEAR_VARS :=$= $(BUILD_SYSTEM)/clear_vars.mk

BUILD_HOST_STATIC_LIBRARY :=$= $(BUILD_SYSTEM)/host_static_library.mk

BUILD_HOST_SHARED_LIBRARY :=$= $(BUILD_SYSTEM)/host_shared_library.mk

BUILD_STATIC_LIBRARY :=$= $(BUILD_SYSTEM)/static_library.mk

BUILD_HEADER_LIBRARY :=$= $(BUILD_SYSTEM)/header_library.mk

BUILD_AUX_STATIC_LIBRARY :=$= $(BUILD_SYSTEM)/aux_static_library.mk

BUILD_AUX_EXECUTABLE :=$= $(BUILD_SYSTEM)/aux_executable.mk

BUILD_SHARED_LIBRARY :=$= $(BUILD_SYSTEM)/shared_library.mk

BUILD_EXECUTABLE :=$= $(BUILD_SYSTEM)/executable.mk

BUILD_HOST_EXECUTABLE :=$= $(BUILD_SYSTEM)/host_executable.mk

BUILD_PACKAGE :=$= $(BUILD_SYSTEM)/package.mk

BUILD_PHONY_PACKAGE :=$= $(BUILD_SYSTEM)/phony_package.mk

BUILD_RRO_PACKAGE :=$= $(BUILD_SYSTEM)/build_rro_package.mk

BUILD_HOST_PREBUILT :=$= $(BUILD_SYSTEM)/host_prebuilt.mk

BUILD_PREBUILT :=$= $(BUILD_SYSTEM)/prebuilt.mk

BUILD_MULTI_PREBUILT :=$= $(BUILD_SYSTEM)/multi_prebuilt.mk

BUILD_JAVA_LIBRARY :=$= $(BUILD_SYSTEM)/java_library.mk

BUILD_STATIC_JAVA_LIBRARY :=$= $(BUILD_SYSTEM)/static_java_library.mk

BUILD_HOST_JAVA_LIBRARY :=$= $(BUILD_SYSTEM)/host_java_library.mk

BUILD_COPY_HEADERS :=$= $(BUILD_SYSTEM)/copy_headers.mk

BUILD_NATIVE_TEST :=$= $(BUILD_SYSTEM)/native_test.mk

BUILD_NATIVE_BENCHMARK :=$= $(BUILD_SYSTEM)/native_benchmark.mk

BUILD_HOST_NATIVE_TEST :=$= $(BUILD_SYSTEM)/host_native_test.mk

BUILD_FUZZ_TEST :=$= $(BUILD_SYSTEM)/fuzz_test.mk

BUILD_HOST_FUZZ_TEST :=$= $(BUILD_SYSTEM)/host_fuzz_test.mk

BUILD_SHARED_TEST_LIBRARY :=$= $(BUILD_SYSTEM)/shared_test_lib.mk

BUILD_HOST_SHARED_TEST_LIBRARY :=$= $(BUILD_SYSTEM)/host_shared_test_lib.mk

BUILD_STATIC_TEST_LIBRARY :=$= $(BUILD_SYSTEM)/static_test_lib.mk

BUILD_HOST_STATIC_TEST_LIBRARY :=$= $(BUILD_SYSTEM)/host_static_test_lib.mk

BUILD_NOTICE_FILE :=$= $(BUILD_SYSTEM)/notice_files.mk

BUILD_HOST_DALVIK_JAVA_LIBRARY :=$= $(BUILD_SYSTEM)/host_dalvik_java_library.mk

BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY :=$= $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk

BUILD_HOST_TEST_CONFIG :=$= $(BUILD_SYSTEM)/host_test_config.mk

BUILD_TARGET_TEST_CONFIG :=$= $(BUILD_SYSTEM)/target_test_config.mk

# ###############################################################

# Parse out any modifier targets.