| LOCAL_PATH:= $(call my-dir) |
| include $(CLEAR_VARS) |
| |
| LOCAL_SRC_FILES:= \ |
| arch/$(TARGET_ARCH)/begin.S \ |
| debugger.c \ |
| dlfcn.c \ |
| linker.cpp \ |
| linker_environ.c \ |
| linker_format.c \ |
| linker_phdr.c \ |
| rt.c |
| |
| LOCAL_LDFLAGS := -shared |
| |
| LOCAL_CFLAGS += -fno-stack-protector \ |
| -Wstrict-overflow=5 \ |
| -fvisibility=hidden \ |
| -std=gnu99 \ |
| -Wall -Wextra |
| |
| # Set LINKER_DEBUG to either 1 or 0 |
| # |
| LOCAL_CFLAGS += -DLINKER_DEBUG=0 |
| |
| # We need to access Bionic private headers in the linker... |
| LOCAL_CFLAGS += -I$(LOCAL_PATH)/../libc/ |
| |
| # ...one of which is <private/bionic_tls.h>, for which we |
| # need HAVE_ARM_TLS_REGISTER. |
| ifeq ($(TARGET_ARCH)-$(ARCH_ARM_HAVE_TLS_REGISTER),arm-true) |
| LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER |
| endif |
| |
| ifeq ($(TARGET_ARCH),arm) |
| LOCAL_CFLAGS += -DANDROID_ARM_LINKER |
| endif |
| |
| ifeq ($(TARGET_ARCH),x86) |
| LOCAL_CFLAGS += -DANDROID_X86_LINKER |
| endif |
| |
| ifeq ($(TARGET_ARCH),mips) |
| LOCAL_CFLAGS += -DANDROID_MIPS_LINKER |
| endif |
| |
| LOCAL_MODULE:= linker |
| LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk |
| |
| LOCAL_STATIC_LIBRARIES := libc_nomalloc |
| |
| #LOCAL_FORCE_STATIC_EXECUTABLE := true # not necessary when not including BUILD_EXECUTABLE |
| |
| # |
| # include $(BUILD_EXECUTABLE) |
| # |
| # Instead of including $(BUILD_EXECUTABLE), we execute the steps to create an executable by |
| # hand, as we want to insert an extra step that is not supported by the build system, and |
| # is probably specific the linker only, so there's no need to modify the build system for |
| # the purpose. |
| |
| LOCAL_MODULE_CLASS := EXECUTABLES |
| LOCAL_MODULE_SUFFIX := $(TARGET_EXECUTABLE_SUFFIX) |
| |
| # we don't want crtbegin.o (because we have begin.o), so unset it |
| # just for this module |
| LOCAL_NO_CRT := true |
| |
| include $(BUILD_SYSTEM)/dynamic_binary.mk |
| |
| $(linked_module): $(TARGET_CRTBEGIN_STATIC_O) $(all_objects) $(all_libraries) $(TARGET_CRTEND_O) |
| $(transform-o-to-static-executable) |
| @echo "target PrefixSymbols: $(PRIVATE_MODULE) ($@)" |
| $(hide) $(TARGET_OBJCOPY) --prefix-symbols=__dl_ $@ |
| |
| # |
| # end of BUILD_EXECUTABLE hack |
| # |