1 ###########################################################
2 ## Standard rules for building any target-side binaries
3 ## with dynamic linkage (dynamic libraries or executables
4 ## that link with dynamic libraries)
6 ## Files including this file must define a rule to build
7 ## the target $(linked_module).
8 ###########################################################
10 # This constraint means that we can hard-code any $(TARGET_*) variables.
11 ifdef LOCAL_IS_HOST_MODULE
12 $(error This file should not be used to build host binaries. Included by (or near) $(lastword $(filter-out config/%,$(MAKEFILE_LIST))))
15 LOCAL_UNSTRIPPED_PATH := $(strip $(LOCAL_UNSTRIPPED_PATH))
16 ifeq ($(LOCAL_UNSTRIPPED_PATH),)
17 LOCAL_UNSTRIPPED_PATH := $(TARGET_OUT_$(LOCAL_MODULE_CLASS)_UNSTRIPPED)
20 # The name of the target file, without any path prepended.
21 # TODO: This duplicates logic from base_rules.mk because we need to
22 # know its results before base_rules.mk is included.
23 # Consolidate the duplicates.
24 LOCAL_MODULE_STEM := $(strip $(LOCAL_MODULE_STEM))
25 ifeq ($(LOCAL_MODULE_STEM),)
26 LOCAL_MODULE_STEM := $(LOCAL_MODULE)
28 LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE_STEM)$(LOCAL_MODULE_SUFFIX)
29 LOCAL_BUILT_MODULE_STEM := $(LOCAL_INSTALLED_MODULE_STEM)
31 # base_rules.make defines $(intermediates), but we need its value
32 # before we include base_rules. Make a guess, and verify that
33 # it's correct once the real value is defined.
34 guessed_intermediates := $(call local-intermediates-dir)
36 # Define the target that is the unmodified output of the linker.
37 # The basename of this target must be the same as the final output
38 # binary name, because it's used to set the "soname" in the binary.
39 # The includer of this file will define a rule to build this target.
40 linked_module := $(guessed_intermediates)/LINKED/$(LOCAL_BUILT_MODULE_STEM)
42 ALL_ORIGINAL_DYNAMIC_BINARIES += $(linked_module)
44 # Because TARGET_SYMBOL_FILTER_FILE depends on ALL_ORIGINAL_DYNAMIC_BINARIES,
45 # the linked_module rules won't necessarily inherit the PRIVATE_
46 # variables from LOCAL_BUILT_MODULE. This tells binary.make to explicitly
47 # define the PRIVATE_ variables for linked_module as well as for
49 LOCAL_INTERMEDIATE_TARGETS := $(linked_module)
51 ###################################
52 include $(BUILD_SYSTEM)/binary.mk
53 ###################################
55 # Make sure that our guess at the value of intermediates was correct.
56 ifneq ($(intermediates),$(guessed_intermediates))
57 $(error Internal error: guessed path '$(guessed_intermediates)' doesn't match '$(intermediates))
60 ###########################################################
62 ###########################################################
63 compress_input := $(linked_module)
65 ifeq ($(strip $(LOCAL_COMPRESS_MODULE_SYMBOLS)),)
66 LOCAL_COMPRESS_MODULE_SYMBOLS := $(strip $(TARGET_COMPRESS_MODULE_SYMBOLS))
69 ifeq ($(LOCAL_COMPRESS_MODULE_SYMBOLS),true)
70 $(error Symbol compression not yet supported.)
71 compress_output := $(intermediates)/COMPRESSED-$(LOCAL_BUILT_MODULE_STEM)
73 #TODO: write the real $(SOSLIM) rule.
74 #TODO: define a rule to build TARGET_SYMBOL_FILTER_FILE, and
75 # make it depend on ALL_ORIGINAL_DYNAMIC_BINARIES.
76 $(compress_output): $(compress_input) $(TARGET_SYMBOL_FILTER_FILE) | $(ACP)
77 @echo "target Compress Symbols: $(PRIVATE_MODULE) ($@)"
78 $(copy-file-to-target)
81 compress_output := $(compress_input)
85 ###########################################################
87 ###########################################################
88 prelink_input := $(compress_output)
89 # The output of the prelink step is the binary we want to use
90 # for symbolic debugging; the prelink step may move sections
91 # around, so we have to use this version.
92 prelink_output := $(LOCAL_UNSTRIPPED_PATH)/$(LOCAL_MODULE_SUBDIR)$(LOCAL_BUILT_MODULE_STEM)
94 ifeq ($(LOCAL_PRELINK_MODULE),true)
95 $(prelink_output): $(prelink_input) $(TARGET_PRELINKER_MAP) $(APRIORI)
96 $(transform-to-prelinked)
98 # Don't prelink the binary, just copy it. We can't skip this step
99 # because people always expect a copy of the binary to appear
100 # in the UNSTRIPPED directory.
102 # If the binary we're copying is acp or a prerequisite,
104 ifneq ($(LOCAL_ACP_UNAVAILABLE),true)
105 $(prelink_output): $(prelink_input) | $(ACP)
106 @echo "target Non-prelinked: $(PRIVATE_MODULE) ($@)"
107 $(copy-file-to-target)
109 $(prelink_output): $(prelink_input)
110 @echo "target Non-prelinked: $(PRIVATE_MODULE) ($@)"
111 $(copy-file-to-target-with-cp)
116 ###########################################################
118 ###########################################################
119 strip_input := $(prelink_output)
120 strip_output := $(LOCAL_BUILT_MODULE)
122 ifeq ($(strip $(LOCAL_STRIP_MODULE)),)
123 LOCAL_STRIP_MODULE := $(strip $(TARGET_STRIP_MODULE))
126 ifeq ($(LOCAL_STRIP_MODULE),true)
128 $(strip_output): $(strip_input) | $(SOSLIM)
129 $(transform-to-stripped)
131 # Don't strip the binary, just copy it. We can't skip this step
132 # because a copy of the binary must appear at LOCAL_BUILT_MODULE.
134 # If the binary we're copying is acp or a prerequisite,
136 ifneq ($(LOCAL_ACP_UNAVAILABLE),true)
137 $(strip_output): $(strip_input) | $(ACP)
138 @echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
139 $(copy-file-to-target)
141 $(strip_output): $(strip_input)
142 @echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
143 $(copy-file-to-target-with-cp)
145 endif # LOCAL_STRIP_MODULE
148 $(cleantarget): PRIVATE_CLEAN_FILES := \
149 $(PRIVATE_CLEAN_FILES) \