| # Copyright (C) 2008 The Android Open Source Project |
| # |
| # 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. |
| # |
| |
| # we expect the 'my' variable to be defined, either to |
| # 'HOST_' or 'TARGET_', and this allows us to call the |
| # appropriate compiler with $($(my)CC) |
| # |
| $(call assert-defined,my) |
| |
| # LOCAL_MAKEFILE must also exist and name the Android.mk that |
| # included the module build script. |
| # |
| $(call assert-defined,LOCAL_MAKEFILE) |
| |
| include $(BUILD_SYSTEM)/build-module.mk |
| |
| # list of generated object files |
| LOCAL_OBJECTS := |
| |
| # |
| # Add the default system shared libraries to the build |
| # |
| ifndef LOCAL_IS_HOST_MODULE |
| ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none) |
| LOCAL_SHARED_LIBRARIES += $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES) |
| else |
| LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES) |
| endif |
| endif |
| |
| |
| # |
| # Check LOCAL_CPP_EXTENSION, use '.cpp' by default |
| # |
| LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION)) |
| ifeq ($(LOCAL_CPP_EXTENSION),) |
| LOCAL_CPP_EXTENSION := .cpp |
| else |
| ifneq ($(words $(LOCAL_CPP_EXTENSION)),1) |
| $(call __ndk_log, LOCAL_CPP_EXTENSION in $(LOCAL_MAKEFILE) must be one word only, not '$(LOCAL_CPP_EXTENSION)') |
| $(call __ndk_error, Aborting) |
| endif |
| endif |
| |
| # |
| # The original Android build system allows you to use the .arm prefix |
| # to a source file name to indicate that it should be defined in either |
| # 'thumb' or 'arm' mode, depending on the value of LOCAL_ARM_MODE |
| # |
| # First, check LOCAL_ARM_MODE, it should be empty, 'thumb' or 'arm' |
| # We make the default 'thumb' |
| # |
| LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE)) |
| ifeq ($(LOCAL_ARM_MODE),) |
| LOCAL_ARM_MODE := thumb |
| else |
| ifneq ($(words $(LOCAL_ARM_MODE)),1) |
| $(call __ndk_log, LOCAL_ARM_MODE in $(LOCAL_MAKEFILE) must be one word, not '$(LOCAL_ARM_MODE)') |
| $(call __ndk_error, Aborting) |
| endif |
| # check that LOCAL_ARM_MODE is defined to either 'arm' or 'thumb' |
| $(if $(filter-out thumb arm, $(LOCAL_ARM_MODE)),\ |
| $(call __ndk_log, LOCAL_ARM_MODE must be defined to either 'arm' or 'thumb' in $(LOCAL_MAKEFILE), not '$(LOCAL_ARM_MODE)')\ |
| $(call __ndk_error, Aborting)\ |
| ) |
| endif |
| |
| LOCAL_ARM_TEXT_arm = arm$(space)$(space) |
| LOCAL_ARM_TEXT_thumb = thumb |
| |
| LOCAL_ARM_CFLAGS := $(TARGET_$(LOCAL_ARM_MODE)_$(LOCAL_BUILD_MODE)_CFLAGS) |
| LOCAL_ARM_TEXT := $(LOCAL_ARM_TEXT_$(LOCAL_ARM_MODE)) |
| |
| # As a special case, the original Android build system |
| # allows one to specify that certain source files can be |
| # forced to build in ARM mode by using a '.arm' suffix |
| # after the extension, e.g. |
| # |
| # LOCAL_SRC_FILES := foo.c.arm |
| # |
| # to build source file $(LOCAL_PATH)/foo.c as ARM |
| # |
| |
| # |
| # Build C source files into .o |
| # |
| |
| # XXX: TODO: support LOCAL_ARM_MODE |
| |
| arm_sources := $(LOCAL_SRC_FILES:%.arm) |
| |
| c_sources := $(filter %.c, \ |
| $(LOCAL_SRC_FILES) \ |
| $(arm_sources:%.arm=%)) |
| |
| s_sources := $(filter %.S, \ |
| $(LOCAL_SRC_FILES) \ |
| $(arm_sources:%.arm=%)) |
| |
| cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION), \ |
| $(LOCAL_SRC_FILES) \ |
| $(arm_sources:%.arm=%)) |
| |
| # |
| # The following will update LOCAL_OBJECTS and LOCAL_DEPENDENCY_DIRS |
| # |
| $(foreach src,$(c_sources), $(call compile-c-source,$(src))) |
| $(foreach src,$(s_sources), $(call compile-s-source,$(src))) |
| $(foreach src,$(cpp_sources), $(call compile-cpp-source,$(src))) |
| |
| LOCAL_DEPENDENCY_DIRS := $(sort $(LOCAL_DEPENDENCY_DIRS)) |
| CLEAN_OBJS_DIRS += $(LOCAL_OBJS_DIR) |