Add soong_cc_prebuilt.mk

Add soong_cc_prebuilt.mk for Soong modules to use so they can avoid
going through all of prebuilt_internal.mk, dynamic_binary.mk and
binary.mk.  Also moves stripping support into Soong.

Relands I8b37dda2b449b6b5d48d5b983f43de452f494a1e with fixes for
builds with GENERATE_BREAKPAD_SYMBOLS=true

Bug: 113936524
Test: m checkbuild
Change-Id: Id41cd76ccb1b5bb6ac43b41ae3e8f1ce46d7ad7e
diff --git a/core/soong_cc_prebuilt.mk b/core/soong_cc_prebuilt.mk
new file mode 100644
index 0000000..9aa6fb7
--- /dev/null
+++ b/core/soong_cc_prebuilt.mk
@@ -0,0 +1,209 @@
+# Native prebuilt coming from Soong.
+# Extra inputs:
+# LOCAL_SOONG_LINK_TYPE
+# LOCAL_SOONG_TOC
+# LOCAL_SOONG_UNSTRIPPED_BINARY
+
+ifneq ($(LOCAL_MODULE_MAKEFILE),$(SOONG_ANDROID_MK))
+  $(call pretty-error,soong_cc_prebuilt.mk may only be used from Soong)
+endif
+
+skip_module :=
+ifdef LOCAL_IS_HOST_MODULE
+  ifneq ($(HOST_OS),$(LOCAL_MODULE_HOST_OS))
+    my_prefix := HOST_CROSS_
+    LOCAL_HOST_PREFIX := $(my_prefix)
+  else
+    my_prefix := HOST_
+    LOCAL_HOST_PREFIX :=
+  endif
+else
+  my_prefix := TARGET_
+endif
+
+ifeq ($($(my_prefix)ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
+  # primary arch
+  LOCAL_2ND_ARCH_VAR_PREFIX :=
+else ifeq ($($(my_prefix)2ND_ARCH),$(LOCAL_MODULE_$(my_prefix)ARCH))
+  # secondary arch
+  LOCAL_2ND_ARCH_VAR_PREFIX := $($(my_prefix)2ND_ARCH_VAR_PREFIX)
+else
+  $(call pretty-error,Unsupported LOCAL_MODULE_$(my_prefix)ARCH=$(LOCAL_MODULE_$(my_prefix)ARCH))
+endif
+
+ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
+  ifndef LOCAL_IS_HOST_MODULE
+    ifdef LOCAL_2ND_ARCH_VAR_PREFIX
+      # Only support shared and static libraries and tests for translated arch
+      ifeq ($(filter SHARED_LIBRARIES STATIC_LIBRARIES HEADER_LIBRARIES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
+        skip_module := true
+      endif
+    endif
+  endif
+endif
+
+ifndef skip_module
+
+# Don't install static libraries by default.
+ifndef LOCAL_UNINSTALLABLE_MODULE
+  ifeq (STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))
+    LOCAL_UNINSTALLABLE_MODULE := true
+  endif
+endif
+
+ifeq (SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS))
+  # LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES indicates that this prebuilt should be
+  # installed to the common directory of libraries. This is needed for the NDK
+  # shared libraries built by soong, as we build many different versions of each
+  # library (one for each API level). Since they all have the same basename,
+  # they'd clobber each other (as well as any platform libraries by the same
+  # name).
+  ifneq ($(LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES),false)
+    # Put the built targets of all shared libraries in a common directory
+    # to simplify the link line.
+    OVERRIDE_BUILT_MODULE_PATH :=  \
+        $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
+  endif
+endif
+
+#######################################
+include $(BUILD_SYSTEM)/base_rules.mk
+#######################################
+
+ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES HEADER_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
+  # Soong module is a static or shared library
+  export_includes := $(intermediates)/export_includes
+  $(export_includes): PRIVATE_EXPORT_CFLAGS := $(LOCAL_EXPORT_CFLAGS)
+  $(export_includes): $(LOCAL_EXPORT_C_INCLUDE_DEPS)
+	@echo Export includes file: $< -- $@
+	$(hide) mkdir -p $(dir $@) && rm -f $@
+  ifdef LOCAL_EXPORT_CFLAGS
+	$(hide) echo "$(PRIVATE_EXPORT_CFLAGS)" >$@
+  else
+	$(hide) touch $@
+  endif
+
+  ifdef LOCAL_SOONG_TOC
+    $(eval $(call copy-one-file,$(LOCAL_SOONG_TOC),$(LOCAL_BUILT_MODULE).toc))
+    $(call add-dependency,$(LOCAL_BUILT_MODULE).toc,$(LOCAL_BUILT_MODULE))
+    $(my_all_targets): $(LOCAL_BUILT_MODULE).toc
+
+    ifdef OVERRIDE_BUILT_MODULE_PATH
+      $(eval $(call copy-one-file,$(LOCAL_BUILT_MODULE).toc,$(OVERRIDE_BUILT_MODULE_PATH)/$(my_built_module_stem).toc))
+      $(call add-dependency,$(OVERRIDE_BUILT_MODULE_PATH)/$(my_built_module_stem).toc,$(OVERRIDE_BUILT_MODULE_PATH)/$(my_built_module_stem))
+      $(my_all_targets): $(OVERRIDE_BUILT_MODULE_PATH)/$(my_built_module_stem).toc
+    endif
+  endif
+
+  SOONG_ALREADY_CONV := $(SOONG_ALREADY_CONV) $(LOCAL_MODULE)
+
+  my_link_type := $(LOCAL_SOONG_LINK_TYPE)
+  my_warn_types :=
+  my_allowed_types :=
+  my_link_deps :=
+  my_2nd_arch_prefix := $(LOCAL_2ND_ARCH_VAR_PREFIX)
+  my_common :=
+  include $(BUILD_SYSTEM)/link_type.mk
+endif
+
+ifdef LOCAL_USE_VNDK
+  name_without_suffix := $(patsubst %.vendor,%,$(LOCAL_MODULE))
+  ifneq ($(name_without_suffix),$(LOCAL_MODULE)
+    SPLIT_VENDOR.$(LOCAL_MODULE_CLASS).$(name_without_suffix) := 1
+  endif
+  name_without_suffix :=
+endif
+
+# The real dependency will be added after all Android.mks are loaded and the install paths
+# of the shared libraries are determined.
+ifdef LOCAL_INSTALLED_MODULE
+  ifdef LOCAL_SHARED_LIBRARIES
+    my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
+    ifdef LOCAL_USE_VNDK
+      my_shared_libraries := $(foreach l,$(my_shared_libraries),\
+        $(if $(SPLIT_VENDOR.SHARED_LIBRARIES.$(l)),$(l).vendor,$(l)))
+    endif
+    $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
+      $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(my_shared_libraries))
+
+    # We also need the LOCAL_BUILT_MODULE dependency,
+    # since we use -rpath-link which points to the built module's path.
+    my_built_shared_libraries := \
+      $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
+      $(addsuffix $($(my_prefix)SHLIB_SUFFIX), \
+        $(my_shared_libraries)))
+    $(LOCAL_BUILT_MODULE) : $(my_built_shared_libraries)
+  endif
+endif
+
+$(LOCAL_BUILT_MODULE): $(LOCAL_PREBUILT_MODULE_FILE)
+	$(transform-prebuilt-to-target)
+ifneq ($(filter EXECUTABLES NATIVE_TESTS,$(LOCAL_MODULE_CLASS)),)
+	$(hide) chmod +x $@
+endif
+
+ifndef LOCAL_IS_HOST_MODULE
+  ifdef LOCAL_SOONG_UNSTRIPPED_BINARY
+    # Store a copy with symbols for symbolic debugging
+    my_unstripped_path := $(TARGET_OUT_UNSTRIPPED)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
+    symbolic_output := $(my_unstripped_path)/$(my_installed_module_stem)
+    $(eval $(call copy-one-file,$(LOCAL_SOONG_UNSTRIPPED_BINARY),$(symbolic_output)))
+    $(call add-dependency,$(LOCAL_BUILT_MODULE),$(symbolic_output))
+
+    ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
+      my_breakpad_path := $(TARGET_OUT_BREAKPAD)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
+      breakpad_output := $(my_breakpad_path)/$(my_installed_module_stem).sym
+      $(breakpad_output) : $(LOCAL_SOONG_UNSTRIPPED_BINARY) | $(BREAKPAD_DUMP_SYMS) $(PRIVATE_READELF)
+	@echo "target breakpad: $(PRIVATE_MODULE) ($@)"
+	@mkdir -p $(dir $@)
+	$(hide) if $(PRIVATE_READELF) -S $< > /dev/null 2>&1 ; then \
+	  $(BREAKPAD_DUMP_SYMS) -c $< > $@ ; \
+	else \
+	  echo "skipped for non-elf file."; \
+	  touch $@; \
+	fi
+      $(call add-dependency,$(LOCAL_BUILT_MODULE),$(breakpad_output))
+    endif
+  endif
+endif
+
+ifeq ($(NATIVE_COVERAGE),true)
+  ifneq (,$(strip $(LOCAL_PREBUILT_COVERAGE_ARCHIVE)))
+    $(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(intermediates)/$(LOCAL_MODULE).gcnodir))
+    ifneq ($(LOCAL_UNINSTALLABLE_MODULE),true)
+      ifdef LOCAL_IS_HOST_MODULE
+        my_coverage_path := $($(my_prefix)OUT_COVERAGE)/$(patsubst $($(my_prefix)OUT)/%,%,$(my_module_path))
+      else
+        my_coverage_path := $(TARGET_OUT_COVERAGE)/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
+      endif
+      my_coverage_path := $(my_coverage_path)/$(patsubst %.so,%,$(my_installed_module_stem)).gcnodir
+      $(eval $(call copy-one-file,$(LOCAL_PREBUILT_COVERAGE_ARCHIVE),$(my_coverage_path)))
+      $(LOCAL_BUILT_MODULE): $(my_coverage_path)
+    endif
+  else
+    # Coverage information is needed when static lib is a dependency of another
+    # coverage-enabled module.
+    ifeq (STATIC_LIBRARIES, $(LOCAL_MODULE_CLASS))
+      GCNO_ARCHIVE := $(LOCAL_MODULE).gcnodir
+      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_OBJECTS :=
+      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_ALL_WHOLE_STATIC_LIBRARIES :=
+      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_PREFIX := $(my_prefix)
+      $(intermediates)/$(GCNO_ARCHIVE) : PRIVATE_2ND_ARCH_VAR_PREFIX := $(LOCAL_2ND_ARCH_VAR_PREFIX)
+      $(intermediates)/$(GCNO_ARCHIVE) :
+	$(transform-o-to-static-lib)
+    endif
+  endif
+endif
+
+# A product may be configured to strip everything in some build variants.
+# We do the stripping as a post-install command so that LOCAL_BUILT_MODULE
+# is still with the symbols and we don't need to clean it (and relink) when
+# you switch build variant.
+ifneq ($(filter $(STRIP_EVERYTHING_BUILD_VARIANTS),$(TARGET_BUILD_VARIANT)),)
+$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD := \
+  $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_STRIP) --strip-all $(LOCAL_INSTALLED_MODULE)
+endif
+
+endif # !skip_module
+
+skip_module :=