Generate breakpad symbols
When BREAKPAD_GENERATE_SYMBOLS is set to true, generate breakpad
symbols for binaries.
Bug: 23900817
Change-Id: I7b992d819350f4f80df5868d16f13016502dfca0
diff --git a/core/config.mk b/core/config.mk
index a7517f3..12308fd 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -423,6 +423,12 @@
DOXYGEN:= doxygen
AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
+ifeq ($(HOST_OS),linux)
+BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
+else
+# For non-supported hosts, do not generate breakpad symbols.
+BREAKPAD_GENERATE_SYMBOLS := false
+endif
PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
diff --git a/core/dynamic_binary.mk b/core/dynamic_binary.mk
index 38c0cbe..240415d 100644
--- a/core/dynamic_binary.mk
+++ b/core/dynamic_binary.mk
@@ -86,6 +86,20 @@
@echo "target Symbolic: $(PRIVATE_MODULE) ($@)"
$(copy-file-to-target)
+###########################################################
+## Store breakpad symbols
+###########################################################
+
+ifeq ($(BREAKPAD_GENERATE_SYMBOLS),true)
+my_breakpad_path := $(PRODUCT_OUT)/breakpad/$(patsubst $(PRODUCT_OUT)/%,%,$(my_module_path))
+breakpad_input := $(relocation_packer_output)
+breakpad_output := $(my_breakpad_path)/$(my_installed_module_stem).sym
+$(breakpad_output) : $(breakpad_input) | $(BREAKPAD_DUMP_SYMS)
+ @echo "target breakpad: $(PRIVATE_MODULE) ($@)"
+ @mkdir -p $(dir $@)
+ $(hide) $(BREAKPAD_DUMP_SYMS) -c $< > $@
+$(LOCAL_BUILT_MODULE) : $(breakpad_output)
+endif
###########################################################
## Strip
@@ -143,5 +157,6 @@
$(cleantarget): PRIVATE_CLEAN_FILES += \
$(linked_module) \
+ $(breakpad_output) \
$(symbolic_output) \
$(strip_output)