linker/Android.mk

   1 LOCAL_PATH := $(call my-dir)
   2
   3 include $(CLEAR_VARS)
   4
   5 LOCAL_SRC_FILES:= \
   6     debugger.cpp \
   7     dlfcn.cpp \
   8     linker.cpp \
   9     linker_allocator.cpp \
  10     linker_environ.cpp \
  11     linker_libc_support.c \
  12     linker_phdr.cpp \
  13     rt.cpp \
  14
  15 LOCAL_SRC_FILES_arm     := arch/arm/begin.S
  16 LOCAL_SRC_FILES_arm64   := arch/arm64/begin.S
  17 LOCAL_SRC_FILES_x86     := arch/x86/begin.c
  18 LOCAL_SRC_FILES_x86_64  := arch/x86_64/begin.S
  19 LOCAL_SRC_FILES_mips    := arch/mips/begin.S
  20 LOCAL_SRC_FILES_mips64  := arch/mips64/begin.S
  21
  22 LOCAL_LDFLAGS := \
  23     -shared \
  24     -Wl,-Bsymbolic \
  25     -Wl,--exclude-libs,ALL \
  26
  27 LOCAL_CFLAGS += \
  28     -fno-stack-protector \
  29     -Wstrict-overflow=5 \
  30     -fvisibility=hidden \
  31     -Wall -Wextra -Wunused -Werror \
  32
  33 LOCAL_CONLYFLAGS += \
  34     -std=gnu99 \
  35
  36 LOCAL_CPPFLAGS += \
  37     -std=gnu++11 \
  38
  39 # We need to access Bionic private headers in the linker.
  40 LOCAL_CFLAGS += -I$(LOCAL_PATH)/../libc/
  41
  42 # we don't want crtbegin.o (because we have begin.o), so unset it
  43 # just for this module
  44 LOCAL_NO_CRT := true
  45 # TODO: split out the asflags.
  46 LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
  47
  48 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
  49
  50 LOCAL_STATIC_LIBRARIES := libc_nomalloc
  51
  52 LOCAL_FORCE_STATIC_EXECUTABLE := true
  53
  54 LOCAL_MODULE := linker
  55 LOCAL_MODULE_STEM_32 := linker
  56 LOCAL_MODULE_STEM_64 := linker64
  57 LOCAL_MULTILIB := both
  58
  59 # Leave the symbols in the shared library so that stack unwinders can produce
  60 # meaningful name resolution.
  61 LOCAL_STRIP_MODULE := keep_symbols
  62
  63 # Insert an extra objcopy step to add prefix to symbols.
  64 # Note we are using "=" instead of ":=" to defer the evaluation,
  65 # because LOCAL_2ND_ARCH_VAR_PREFIX or linked_module isn't set properly yet at this point.
  66 LOCAL_POST_LINK_CMD = $(hide) $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_OBJCOPY) \
  67   --prefix-symbols=__dl_ $(linked_module)
  68
  69 include $(BUILD_EXECUTABLE)
  70
  71 include $(call first-makefiles-under,$(LOCAL_PATH))