1# Native prebuilt coming from Soong.
2# Extra inputs:
3# LOCAL_SOONG_LINK_TYPE
4# LOCAL_SOONG_TOC
5# LOCAL_SOONG_UNSTRIPPED_BINARY
6# LOCAL_SOONG_VNDK_VERSION : means the version of VNDK where this module belongs
7
8ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
9  $(call pretty-error,soong_cc_rust_prebuilt.mk may only be used from Soong)
10endif
11
12ifdef LOCAL_IS_HOST_MODULE
13  ifneq ($(HOST_OS),$(LOCAL_MODULE_HOST_OS))
14    my_prefix := HOST_CROSS_
15    LOCAL_HOST_PREFIX := $(my_prefix)
16  else
17    my_prefix := HOST_
18    LOCAL_HOST_PREFIX :=
19  endif
20else
21  my_prefix := TARGET_
22endif
23
24ifeq ($($(my_prefix)ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
25  # primary arch
26  LOCAL_2ND_ARCH_VAR_PREFIX :=
27else ifeq ($($(my_prefix)2ND_ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
28  # secondary arch
29  LOCAL_2ND_ARCH_VAR_PREFIX := $($(my_prefix)2ND_ARCH_VAR_PREFIX)
30else
31  $(call pretty-error,Unsupported LOCAL_MODULE_$(my_prefix)ARCH=$(LOCAL_MODULE_$(my_prefix)ARCH))
32endif
33
34# Don't install static/rlib/proc_macro libraries.
35ifndef LOCAL_UNINSTALLABLE_MODULE
36  ifneq ($(filter STATIC_LIBRARIES RLIB_LIBRARIES PROC_MACRO_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
37    LOCAL_UNINSTALLABLE_MODULE := true
38  endif
39endif
40
41my_check_same_vndk_variants :=
42same_vndk_variants_stamp :=
43ifeq ($(LOCAL_CHECK_SAME_VNDK_VARIANTS),true)
44  ifeq ($(filter hwaddress address, $(SANITIZE_TARGET)),)
45    ifneq ($(CLANG_COVERAGE),true)
46      # Do not compare VNDK variant for special cases e.g. coverage builds.
47      ifneq ($(SKIP_VNDK_VARIANTS_CHECK),true)
48        my_check_same_vndk_variants := true
49        same_vndk_variants_stamp := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/same_vndk_variants.timestamp
50      endif
51    endif
52  endif
53endif
54
55ifeq ($(my_check_same_vndk_variants),true)
56  # Add the timestamp to the CHECKED list so that `checkbuild` can run it.
57  # Note that because `checkbuild` doesn't check LOCAL_BUILT_MODULE for soong-built modules adding
58  # the timestamp to LOCAL_BUILT_MODULE isn't enough. It is skipped when the vendor variant
59  # isn't used at all and it may break in the downstream trees.
60  LOCAL_ADDITIONAL_CHECKED_MODULE += $(same_vndk_variants_stamp)
61endif
62
63#######################################
64include $(BUILD_SYSTEM)/base_rules.mk
65#######################################
66
67ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES RLIB_LIBRARIES DYLIB_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
68  # Soong module is a static or shared library
69  EXPORTS_LIST += $(intermediates)
70  EXPORTS.$(intermediates).FLAGS := $(LOCAL_EXPORT_CFLAGS)
71  EXPORTS.$(intermediates).DEPS := $(LOCAL_EXPORT_C_INCLUDE_DEPS)
72
73  ifdef LOCAL_SOONG_TOC
74    $(eval $(call copy-one-file,$(LOCAL_SOONG_TOC),$(LOCAL_BUILT_MODULE).toc))
75    $(call add-dependency,$(LOCAL_BUILT_MODULE).toc,$(LOCAL_BUILT_MODULE))
76    $(my_all_targets): $(LOCAL_BUILT_MODULE).toc
77  endif
78
79  SOONG_ALREADY_CONV += $(LOCAL_MODULE)
80
81  my_link_type := $(LOCAL_SOONG_LINK_TYPE)
82  my_warn_types :=
83  my_allowed_types :=
84  my_link_deps :=
85  my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
86  my_common :=
87  include $(BUILD_SYSTEM)/link_type.mk
88endif
89
90ifeq ($(call module-in-vendor-or-product),true)
91  ifneq ($(LOCAL_VNDK_DEPEND_ON_CORE_VARIANT),true)
92    name_without_suffix := $(patsubst %.vendor,%,$(LOCAL_MODULE))
93    ifneq ($(name_without_suffix),$(LOCAL_MODULE))
94      SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
95    else
96      name_without_suffix := $(patsubst %.product,%,$(LOCAL_MODULE))
97      ifneq ($(name_without_suffix),$(LOCAL_MODULE))
98        SPLIT_PRODUCT.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
99      endif
100    endif
101    name_without_suffix :=
102  endif
103endif
104
105# Check prebuilt ELF binaries.
106ifdef LOCAL_INSTALLED_MODULE
107  ifneq ($(LOCAL_CHECK_ELF_FILES),)
108    my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
109    my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
110    include $(BUILD_SYSTEM)/check_elf_file.mk
111  endif
112endif
113
114# The real dependency will be added after all Android.mks are loaded and the install paths
115# of the shared libraries are determined.
116ifdef LOCAL_INSTALLED_MODULE
117  ifdef LOCAL_SHARED_LIBRARIES
118    my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
119    ifeq ($(call module-in-vendor-or-product),true)
120      ifdef LOCAL_IN_PRODUCT
121        my_shared_libraries := $(foreach l,$(my_shared_libraries),\
122          $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
123      else
124        my_shared_libraries := $(foreach l,$(my_shared_libraries),\
125          $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
126      endif
127    endif
128    $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
129      $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_shared_libraries))
130  endif
131  ifdef LOCAL_DYLIB_LIBRARIES
132    my_dylibs := $(LOCAL_DYLIB_LIBRARIES)
133    # Treat these as shared library dependencies for installation purposes.
134    ifeq ($(call module-in-vendor-or-product),true)
135      ifdef LOCAL_IN_PRODUCT
136        my_dylibs := $(foreach l,$(my_dylibs),\
137          $(if $(SPLIT_PRODUCT.SHARED_LIBRARIES.$(l)),$(l).product,$(l)))
138      else
139        my_dylibs := $(foreach l,$(my_dylibs),\
140          $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
141      endif
142    endif
143    $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
144      $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_dylibs))
145  endif
146endif
147
148ifeq ($(my_check_same_vndk_variants),true)
149  my_core_register_name := $(subst .vendor,,$(subst .product,,$(my_register_name)))
150  my_core_variant_files := $(call module-target-built-files,$(my_core_register_name))
151  my_core_shared_lib := $(sort $(filter %.so,$(my_core_variant_files)))
152
153  $(same_vndk_variants_stamp): PRIVATE_CORE_VARIANT := $(my_core_shared_lib)
154  $(same_vndk_variants_stamp): PRIVATE_VENDOR_VARIANT := $(LOCAL_PREBUILT_MODULE_FILE)
155  $(same_vndk_variants_stamp): PRIVATE_TOOLS_PREFIX := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)TOOLS_PREFIX)
156
157  $(same_vndk_variants_stamp): $(my_core_shared_lib) $(LOCAL_PREBUILT_MODULE_FILE)
158	$(call verify-vndk-libs-identical,\
159	    $(PRIVATE_CORE_VARIANT),\
160	    $(PRIVATE_VENDOR_VARIANT),\
161	    $(PRIVATE_TOOLS_PREFIX))
162	touch $@
163
164  $(LOCAL_BUILT_MODULE): $(same_vndk_variants_stamp)
165endif
166
167# Use copy-or-link-prebuilt-to-target for host executables and shared libraries,
168# to preserve symlinks to the source trees. They can then run directly from the
169# prebuilt directories where the linker can load their dependencies using
170# relative RUNPATHs.
171$(LOCAL_BUILT_MODULE): $(LOCAL_PREBUILT_MODULE_FILE)
172ifeq ($(LOCAL_IS_HOST_MODULE) $(if $(filter EXECUTABLES SHARED_LIBRARIES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),true,),true true)
173	$(copy-or-link-prebuilt-to-target)
174  ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
175	[ -x $@ ] || ( $(call echo-error,$@,Target of symlink is not executable); false )
176  endif
177else
178	$(transform-prebuilt-to-target)
179  ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
180	$(hide) chmod +x $@
181  endif
182endif
183
184ifndef LOCAL_IS_HOST_MODULE
185  ifdef LOCAL_SOONG_UNSTRIPPED_BINARY
186    ifneq ($(LOCAL_UNINSTALLABLE_MODULE),true)
187      my_symbol_path := $(if $(LOCAL_SOONG_SYMBOL_PATH),$(LOCAL_SOONG_SYMBOL_PATH),$(my_module_path))
188      # Store a copy with symbols for symbolic debugging
189      my_unstripped_path := $(TARGET_OUT_UNSTRIPPED)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_symbol_path))
190      # drop /root as /root is mounted as /
191      my_unstripped_path := $(patsubst $(TARGET_OUT_UNSTRIPPED)/root/%,$(TARGET_OUT_UNSTRIPPED)/%, $(my_unstripped_path))
192      symbolic_output := $(my_unstripped_path)/$(my_installed_module_stem)
193      $(eval $(call copy-unstripped-elf-file-with-mapping,$(LOCAL_SOONG_UNSTRIPPED_BINARY),$(symbolic_output)))
194      $(LOCAL_BUILT_MODULE): | $(symbolic_output)
195
196      ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
197        my_breakpad_path := $(TARGET_OUT_BREAKPAD)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_symbol_path))
198        breakpad_output := $(my_breakpad_path)/$(my_installed_module_stem).sym
199        $(breakpad_output) : $(LOCAL_SOONG_UNSTRIPPED_BINARY) | $(BREAKPAD_DUMP_SYMS) $(PRIVATE_READELF)
200	@echo "target breakpad: $(PRIVATE_MODULE) ($@)"
201	@mkdir -p $(dir $@)
202	$(hide) if $(PRIVATE_READELF) -S $< > /dev/null 2>&1 ; then \
203	  $(BREAKPAD_DUMP_SYMS) -c $< > $@ ; \
204	else \
205	  echo "skipped for non-elf file."; \
206	  touch $@; \
207	fi
208        $(call add-dependency,$(LOCAL_BUILT_MODULE),$(breakpad_output))
209      endif
210    endif
211  endif
212endif
213
214ifeq ($(NATIVE_COVERAGE),true)
215  ifneq (,$(strip $(LOCAL_PREBUILT_COVERAGE_ARCHIVE)))
216    $(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(intermediates)/$(LOCAL_MODULE).zip))
217    ifneq ($(LOCAL_UNINSTALLABLE_MODULE),true)
218      ifdef LOCAL_IS_HOST_MODULE
219        my_coverage_path := $($(my_prefix)OUT_COVERAGE)/$(patsubst $($(my_prefix)OUT)/%,%,$(my_module_path))
220      else
221        my_coverage_path := $(TARGET_OUT_COVERAGE)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
222      endif
223      my_coverage_path := $(my_coverage_path)/$(patsubst %.so,%,$(my_installed_module_stem)).zip
224      $(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(my_coverage_path)))
225      $(LOCAL_BUILT_MODULE): $(my_coverage_path)
226    endif
227  else
228    # Coverage information is needed when static lib is a dependency of another
229    # coverage-enabled module.
230    ifeq (STATIC_LIBRARIES, $(LOCAL_MODULE_CLASS))
231      GCNO_ARCHIVE := $(LOCAL_MODULE).zip
232      $(intermediates)/$(GCNO_ARCHIVE) : $(SOONG_ZIP) $(MERGE_ZIPS)
233      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_OBJECTS :=
234      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_WHOLE_STATIC_LIBRARIES :=
235      $(intermediates)/$(GCNO_ARCHIVE) :
236	$(package-coverage-files)
237    endif
238  endif
239endif
240
241# A product may be configured to strip everything in some build variants.
242# We do the stripping as a post-install command so that LOCAL_BUILT_MODULE
243# is still with the symbols and we don't need to clean it (and relink) when
244# you switch build variant.
245ifneq ($(filter $(STRIP_EVERYTHING_BUILD_VARIANTS),$(TARGET_BUILD_VARIANT)),)
246$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD := \
247  $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_STRIP) --strip-all $(LOCAL_INSTALLED_MODULE)
248endif
249
250$(LOCAL_BUILT_MODULE): $(LOCAL_ADDITIONAL_DEPENDENCIES)
251
252# Reinstall shared library dependencies of fuzz targets to /data/fuzz/ (for
253# target) or /data/ (for host).
254ifdef LOCAL_IS_FUZZ_TARGET
255$(LOCAL_INSTALLED_MODULE): $(LOCAL_FUZZ_INSTALLED_SHARED_DEPS)
256endif
257