145 lines
5.1 KiB
Makefile
145 lines
5.1 KiB
Makefile
|
###########################################################
|
||
|
|
## Standard rules for building any target-side binaries
|
||
|
|
## with dynamic linkage (dynamic libraries or executables
|
||
|
|
## that link with dynamic libraries)
|
||
|
|
##
|
||
|
|
## Files including this file must define a rule to build
|
||
|
|
## the target $(linked_module).
|
||
|
|
###########################################################
|
||
|
|
|
||
|
|
# This constraint means that we can hard-code any $(TARGET_*) variables.
|
||
|
|
ifdef LOCAL_IS_HOST_MODULE
|
||
|
|
$(error This file should not be used to build host binaries. Included by (or near) $(lastword $(filter-out config/%,$(MAKEFILE_LIST))))
|
||
|
|
endif
|
||
|
|
|
||
|
|
LOCAL_UNSTRIPPED_PATH := $(strip $(LOCAL_UNSTRIPPED_PATH))
|
||
|
|
ifeq ($(LOCAL_UNSTRIPPED_PATH),)
|
||
|
|
LOCAL_UNSTRIPPED_PATH := $(TARGET_OUT_$(LOCAL_MODULE_CLASS)_UNSTRIPPED)
|
||
|
|
endif
|
||
|
|
|
||
|
|
# The name of the target file, without any path prepended.
|
||
|
|
LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)$(LOCAL_MODULE_SUFFIX)
|
||
|
|
|
||
|
|
# base_rules.make defines $(intermediates), but we need its value
|
||
|
|
# before we include base_rules. Make a guess, and verify that
|
||
|
|
# it's correct once the real value is defined.
|
||
|
|
guessed_intermediates := $(call local-intermediates-dir)
|
||
|
|
|
||
|
|
# Define the target that is the unmodified output of the linker.
|
||
|
|
# The basename of this target must be the same as the final output
|
||
|
|
# binary name, because it's used to set the "soname" in the binary.
|
||
|
|
# The includer of this file will define a rule to build this target.
|
||
|
|
linked_module := $(guessed_intermediates)/LINKED/$(LOCAL_BUILT_MODULE_STEM)
|
||
|
|
|
||
|
|
ALL_ORIGINAL_DYNAMIC_BINARIES += $(linked_module)
|
||
|
|
|
||
|
|
# Because TARGET_SYMBOL_FILTER_FILE depends on ALL_ORIGINAL_DYNAMIC_BINARIES,
|
||
|
|
# the linked_module rules won't necessarily inherit the PRIVATE_
|
||
|
|
# variables from LOCAL_BUILT_MODULE. This tells binary.make to explicitly
|
||
|
|
# define the PRIVATE_ variables for linked_module as well as for
|
||
|
|
# LOCAL_BUILT_MODULE.
|
||
|
|
LOCAL_INTERMEDIATE_TARGETS := $(linked_module)
|
||
|
|
|
||
|
|
###################################
|
||
|
|
include $(BUILD_SYSTEM)/binary.mk
|
||
|
|
###################################
|
||
|
|
|
||
|
|
# Make sure that our guess at the value of intermediates was correct.
|
||
|
|
ifneq ($(intermediates),$(guessed_intermediates))
|
||
|
|
$(error Internal error: guessed path '$(guessed_intermediates)' doesn't match '$(intermediates))
|
||
|
|
endif
|
||
|
|
|
||
|
|
###########################################################
|
||
|
|
## Compress
|
||
|
|
###########################################################
|
||
|
|
compress_input := $(linked_module)
|
||
|
|
|
||
|
|
ifeq ($(strip $(LOCAL_COMPRESS_MODULE_SYMBOLS)),)
|
||
|
|
LOCAL_COMPRESS_MODULE_SYMBOLS := $(strip $(TARGET_COMPRESS_MODULE_SYMBOLS))
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(LOCAL_COMPRESS_MODULE_SYMBOLS),true)
|
||
|
|
$(error Symbol compression not yet supported.)
|
||
|
|
compress_output := $(intermediates)/COMPRESSED-$(LOCAL_BUILT_MODULE_STEM)
|
||
|
|
|
||
|
|
#TODO: write the real $(SOSLIM) rule.
|
||
|
|
#TODO: define a rule to build TARGET_SYMBOL_FILTER_FILE, and
|
||
|
|
# make it depend on ALL_ORIGINAL_DYNAMIC_BINARIES.
|
||
|
|
$(compress_output): $(compress_input) $(TARGET_SYMBOL_FILTER_FILE) | $(ACP)
|
||
|
|
@echo "target Compress Symbols: $(PRIVATE_MODULE) ($@)"
|
||
|
|
$(copy-file-to-target)
|
||
|
|
else
|
||
|
|
# Skip this step.
|
||
|
|
compress_output := $(compress_input)
|
||
|
|
endif
|
||
|
|
|
||
|
|
|
||
|
|
###########################################################
|
||
|
|
## Pre-link
|
||
|
|
###########################################################
|
||
|
|
prelink_input := $(compress_output)
|
||
|
|
# The output of the prelink step is the binary we want to use
|
||
|
|
# for symbolic debugging; the prelink step may move sections
|
||
|
|
# around, so we have to use this version.
|
||
|
|
prelink_output := $(LOCAL_UNSTRIPPED_PATH)/$(LOCAL_MODULE_SUBDIR)$(LOCAL_BUILT_MODULE_STEM)
|
||
|
|
|
||
|
|
ifeq ($(LOCAL_PRELINK_MODULE),true)
|
||
|
|
$(prelink_output): $(prelink_input) $(TARGET_PRELINKER_MAP) $(APRIORI)
|
||
|
|
$(transform-to-prelinked)
|
||
|
|
else
|
||
|
|
# Don't prelink the binary, just copy it. We can't skip this step
|
||
|
|
# because people always expect a copy of the binary to appear
|
||
|
|
# in the UNSTRIPPED directory.
|
||
|
|
#
|
||
|
|
# If the binary we're copying is acp or a prerequisite,
|
||
|
|
# use cp(1) instead.
|
||
|
|
ifneq ($(LOCAL_ACP_UNAVAILABLE),true)
|
||
|
|
$(prelink_output): $(prelink_input) | $(ACP)
|
||
|
|
@echo "target Non-prelinked: $(PRIVATE_MODULE) ($@)"
|
||
|
|
$(copy-file-to-target)
|
||
|
|
else
|
||
|
|
$(prelink_output): $(prelink_input)
|
||
|
|
@echo "target Non-prelinked: $(PRIVATE_MODULE) ($@)"
|
||
|
|
$(copy-file-to-target-with-cp)
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
|
||
|
|
###########################################################
|
||
|
|
## Strip
|
||
|
|
###########################################################
|
||
|
|
strip_input := $(prelink_output)
|
||
|
|
strip_output := $(LOCAL_BUILT_MODULE)
|
||
|
|
|
||
|
|
ifeq ($(strip $(LOCAL_STRIP_MODULE)),)
|
||
|
|
LOCAL_STRIP_MODULE := $(strip $(TARGET_STRIP_MODULE))
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(LOCAL_STRIP_MODULE),true)
|
||
|
|
# Strip the binary
|
||
|
|
$(strip_output): $(strip_input) | $(SOSLIM)
|
||
|
|
$(transform-to-stripped)
|
||
|
|
else
|
||
|
|
# Don't strip the binary, just copy it. We can't skip this step
|
||
|
|
# because a copy of the binary must appear at LOCAL_BUILT_MODULE.
|
||
|
|
#
|
||
|
|
# If the binary we're copying is acp or a prerequisite,
|
||
|
|
# use cp(1) instead.
|
||
|
|
ifneq ($(LOCAL_ACP_UNAVAILABLE),true)
|
||
|
|
$(strip_output): $(strip_input) | $(ACP)
|
||
|
|
@echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
|
||
|
|
$(copy-file-to-target)
|
||
|
|
else
|
||
|
|
$(strip_output): $(strip_input)
|
||
|
|
@echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
|
||
|
|
$(copy-file-to-target-with-cp)
|
||
|
|
endif
|
||
|
|
endif # LOCAL_STRIP_MODULE
|
||
|
|
|
||
|
|
|
||
|
|
$(cleantarget): PRIVATE_CLEAN_FILES := \
|
||
|
|
$(PRIVATE_CLEAN_FILES) \
|
||
|
|
$(linked_module) \
|
||
|
|
$(compress_output) \
|
||
|
|
$(prelink_output)
|