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 ifeq ($(LOCAL_MODULE_PATH),)
18 LOCAL_UNSTRIPPED_PATH := $(TARGET_OUT_$(LOCAL_MODULE_CLASS)_UNSTRIPPED)
20 # We have to figure out the corresponding unstripped path if LOCAL_MODULE_PATH is customized.
21 LOCAL_UNSTRIPPED_PATH := $(TARGET_OUT_UNSTRIPPED)/$(patsubst $(PRODUCT_OUT)/%,%,$(LOCAL_MODULE_PATH))
25 # The name of the target file, without any path prepended.
26 # TODO: This duplicates logic from base_rules.mk because we need to
27 # know its results before base_rules.mk is included.
28 # Consolidate the duplicates.
29 LOCAL_MODULE_STEM := $(strip $(LOCAL_MODULE_STEM))
30 ifeq ($(LOCAL_MODULE_STEM),)
31 LOCAL_MODULE_STEM := $(LOCAL_MODULE)
33 LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE_STEM)$(LOCAL_MODULE_SUFFIX)
34 LOCAL_BUILT_MODULE_STEM := $(LOCAL_INSTALLED_MODULE_STEM)
36 # base_rules.make defines $(intermediates), but we need its value
37 # before we include base_rules. Make a guess, and verify that
38 # it's correct once the real value is defined.
39 guessed_intermediates := $(call local-intermediates-dir)
41 # Define the target that is the unmodified output of the linker.
42 # The basename of this target must be the same as the final output
43 # binary name, because it's used to set the "soname" in the binary.
44 # The includer of this file will define a rule to build this target.
45 linked_module := $(guessed_intermediates)/LINKED/$(LOCAL_BUILT_MODULE_STEM)
47 ALL_ORIGINAL_DYNAMIC_BINARIES += $(linked_module)
49 # Because TARGET_SYMBOL_FILTER_FILE depends on ALL_ORIGINAL_DYNAMIC_BINARIES,
50 # the linked_module rules won't necessarily inherit the PRIVATE_
51 # variables from LOCAL_BUILT_MODULE. This tells binary.make to explicitly
52 # define the PRIVATE_ variables for linked_module as well as for
54 LOCAL_INTERMEDIATE_TARGETS := $(linked_module)
56 ###################################
57 include $(BUILD_SYSTEM)/binary.mk
58 ###################################
60 # Make sure that our guess at the value of intermediates was correct.
61 ifneq ($(intermediates),$(guessed_intermediates))
62 $(error Internal error: guessed path '$(guessed_intermediates)' doesn't match '$(intermediates))
65 ###########################################################
67 ###########################################################
68 compress_input := $(linked_module)
70 ifeq ($(strip $(LOCAL_COMPRESS_MODULE_SYMBOLS)),)
71 LOCAL_COMPRESS_MODULE_SYMBOLS := $(strip $(TARGET_COMPRESS_MODULE_SYMBOLS))
74 ifeq ($(LOCAL_COMPRESS_MODULE_SYMBOLS),true)
75 $(error Symbol compression not yet supported.)
76 compress_output := $(intermediates)/COMPRESSED-$(LOCAL_BUILT_MODULE_STEM)
78 #TODO: write the real $(STRIPPER) rule.
79 #TODO: define a rule to build TARGET_SYMBOL_FILTER_FILE, and
80 # make it depend on ALL_ORIGINAL_DYNAMIC_BINARIES.
81 $(compress_output): $(compress_input) $(TARGET_SYMBOL_FILTER_FILE) | $(ACP)
82 @echo "target Compress Symbols: $(PRIVATE_MODULE) ($@)"
83 $(copy-file-to-target)
86 compress_output := $(compress_input)
89 ###########################################################
90 ## Store a copy with symbols for symbolic debugging
91 ###########################################################
92 symbolic_input := $(compress_output)
93 symbolic_output := $(LOCAL_UNSTRIPPED_PATH)/$(LOCAL_BUILT_MODULE_STEM)
94 $(symbolic_output) : $(symbolic_input) | $(ACP)
95 @echo "target Symbolic: $(PRIVATE_MODULE) ($@)"
96 $(copy-file-to-target)
99 ###########################################################
101 ###########################################################
102 strip_input := $(symbolic_output)
103 strip_output := $(LOCAL_BUILT_MODULE)
105 ifeq ($(strip $(LOCAL_STRIP_MODULE)),)
106 LOCAL_STRIP_MODULE := $(strip $(TARGET_STRIP_MODULE))
109 ifeq ($(LOCAL_STRIP_MODULE),true)
111 $(strip_output): $(strip_input) | $(TARGET_STRIP)
112 $(transform-to-stripped)
114 # Don't strip the binary, just copy it. We can't skip this step
115 # because a copy of the binary must appear at LOCAL_BUILT_MODULE.
117 # If the binary we're copying is acp or a prerequisite,
119 ifneq ($(LOCAL_ACP_UNAVAILABLE),true)
120 $(strip_output): $(strip_input) | $(ACP)
121 @echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
122 $(copy-file-to-target)
124 $(strip_output): $(strip_input)
125 @echo "target Unstripped: $(PRIVATE_MODULE) ($@)"
126 $(copy-file-to-target-with-cp)
128 endif # LOCAL_STRIP_MODULE
131 $(cleantarget): PRIVATE_CLEAN_FILES += \