am c4c50b25: Merge "Reconfig libc\'s Android.mk to build for multilib"

* commit 'c4c50b25f805b48338f3e8fb9ac137e81c187706':
  Reconfig libc's Android.mk to build for multilib
This commit is contained in:
Ying Wang 2014-02-12 23:59:49 +00:00 committed by Android Git Automerger
commit c25552bb13
12 changed files with 730 additions and 495 deletions

View File

@ -1,8 +1,38 @@
LOCAL_PATH := $(call my-dir) LOCAL_PATH := $(call my-dir)
# Make everything depend on any changes to included makefiles. # Make everything depend on any changes to included makefiles.
libc_common_additional_dependencies := \ libc_common_additional_dependencies := $(LOCAL_PATH)/Android.mk
$(LOCAL_PATH)/Android.mk \
# Load config for TARGET_ARCH
my_2nd_arch_prefix :=
include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
libc_common_additional_dependencies += \
$(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
ifdef TARGET_2ND_ARCH
# Load config for TARGET_2ND_ARCH
my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
include $(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
my_2nd_arch_prefix :=
libc_common_additional_dependencies += \
$(LOCAL_PATH)/arch-$(TARGET_2ND_ARCH)/$(TARGET_2ND_ARCH).mk
endif
# crt obj files
# ========================================================
# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
libc_crt_target_cflags := \
-I$(LOCAL_PATH)/include \
-DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION) \
my_2nd_arch_prefix :=
include $(LOCAL_PATH)/crt.mk
ifdef TARGET_2ND_ARCH
my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
include $(LOCAL_PATH)/crt.mk
my_2nd_arch_prefix :=
endif
# Define the common source files for all the libc instances # Define the common source files for all the libc instances
# ========================================================= # =========================================================
@ -162,26 +192,14 @@ libc_dns_src_files += \
netbsd/resolv/res_state.c \ netbsd/resolv/res_state.c \
# These are used by the 32-bit targets, but not the 64-bit ones.
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm mips x86))
libc_common_src_files += \
bionic/legacy_32_bit_support.cpp \
bionic/ndk_cruft.cpp \
endif
# Fortify implementations of libc functions. # Fortify implementations of libc functions.
libc_common_src_files += \ libc_common_src_files += \
bionic/__FD_chk.cpp \ bionic/__FD_chk.cpp \
bionic/__fgets_chk.cpp \ bionic/__fgets_chk.cpp \
bionic/__memcpy_chk.cpp \
bionic/__memmove_chk.cpp \ bionic/__memmove_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__read_chk.cpp \ bionic/__read_chk.cpp \
bionic/__recvfrom_chk.cpp \ bionic/__recvfrom_chk.cpp \
bionic/__strcat_chk.cpp \
bionic/__strchr_chk.cpp \ bionic/__strchr_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strlcat_chk.cpp \ bionic/__strlcat_chk.cpp \
bionic/__strlcpy_chk.cpp \ bionic/__strlcpy_chk.cpp \
bionic/__strlen_chk.cpp \ bionic/__strlen_chk.cpp \
@ -291,19 +309,6 @@ libc_bionic_src_files := \
bionic/wait.cpp \ bionic/wait.cpp \
bionic/wchar.cpp \ bionic/wchar.cpp \
# These are shared by all the 32-bit targets, but not the 64-bit ones.
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm mips x86))
libc_bionic_src_files += \
bionic/mmap.cpp \
endif
libc_tzcode_src_files := \
tzcode/asctime.c \
tzcode/difftime.c \
tzcode/localtime.c \
tzcode/strftime.c \
tzcode/strptime.c \
libc_upstream_freebsd_src_files := \ libc_upstream_freebsd_src_files := \
upstream-freebsd/lib/libc/gen/sleep.c \ upstream-freebsd/lib/libc/gen/sleep.c \
@ -416,168 +421,8 @@ libc_upstream_netbsd_src_files := \
upstream-netbsd/libc/thread-stub/__isthreaded.c \ upstream-netbsd/libc/thread-stub/__isthreaded.c \
upstream-netbsd/libc/unistd/killpg.c \ upstream-netbsd/libc/unistd/killpg.c \
# Architecture specific source files go here libc_arch_static_src_files := \
# ========================================================= bionic/dl_iterate_phdr_static.cpp \
ifeq ($(TARGET_ARCH),arm)
libc_common_src_files += \
bionic/memchr.c \
bionic/memmove.c.arm \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
endif # arm
ifeq ($(TARGET_ARCH), arm64)
#TODO: Replace C stubs with optimised assembly
libc_common_src_files += \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/memcmp16.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strlen.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
endif # arm64
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64))
libc_common_src_files += \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
endif # mips || mips64
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86_64))
libc_common_src_files += \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strlen.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
endif # x86_64
ifeq ($(TARGET_ARCH),arm)
ifeq ($(strip $(TARGET_CPU_VARIANT)),)
$(warning TARGET_ARCH is arm, but TARGET_CPU_VARIANT is not defined)
endif
endif
###########################################################
## Add cpu specific source files.
##
## This can be called multiple times, but it will only add
## the first source file for each unique $(1).
## $(1): Unique identifier to identify the cpu variant
## implementation.
## $(2): Cpu specific source file.
###########################################################
define libc-add-cpu-variant-src
$(if $(filter true,$(_LIBC_ARCH_CPU_VARIANT_HAS_$(1))), \
, \
$(eval _LIBC_ARCH_CPU_VARIANT_HAS_$(1) := true) \
$(eval _LIBC_ARCH_CPU_VARIANT_SRC_FILE.$(1) := $(2)) \
$(eval _LIBC_ARCH_CPU_VARIANT_SRC_FILES += $(2)) \
)
endef
_LIBC_ARCH_COMMON_SRC_FILES :=
_LIBC_ARCH_CPU_VARIANT_SRC_FILES :=
_LIBC_ARCH_STATIC_SRC_FILES :=
_LIBC_ARCH_DYNAMIC_SRC_FILES :=
_LIBC_ARCH_ADDITIONAL_DEPENDENCIES :=
libc_common_additional_dependencies += \
$(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/$(TARGET_ARCH).mk
libc_bionic_src_files += $(_LIBC_ARCH_COMMON_SRC_FILES)
libc_bionic_src_files += $(_LIBC_ARCH_CPU_VARIANT_SRC_FILES)
libc_arch_static_src_files := $(_LIBC_ARCH_STATIC_SRC_FILES) bionic/dl_iterate_phdr_static.cpp
libc_arch_dynamic_src_files := $(_LIBC_ARCH_DYNAMIC_SRC_FILES)
libc_common_additional_dependencies += $(_LIBC_ARCH_ADDITIONAL_DEPENDENCIES)
# Define some common cflags # Define some common cflags
# ======================================================== # ========================================================
@ -603,40 +448,6 @@ ifneq ($(BOARD_MALLOC_ALIGNMENT),)
libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT) libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT)
endif endif
# crtbrand.c needs <stdint.h> and a #define for the platform SDK version.
libc_crt_target_cflags := \
-I$(LOCAL_PATH)/include \
-I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include \
-DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION) \
ifeq ($(TARGET_ARCH),arm)
libc_common_cflags += -DSOFTFLOAT
libc_common_cflags += -fstrict-aliasing
libc_crt_target_cflags += -mthumb-interwork
endif # arm
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64))
ifneq ($(ARCH_MIPS_HAS_FPU),true)
libc_common_cflags += -DSOFTFLOAT
endif
libc_common_cflags += -fstrict-aliasing
libc_crt_target_cflags += $(TARGET_GLOBAL_CFLAGS)
endif # mips
ifeq ($(TARGET_ARCH),mips64)
libc_crt_target_ldflags := -melf64ltsmip
endif
ifeq ($(TARGET_ARCH),x86)
libc_crt_target_cflags += -m32
libc_crt_target_ldflags := -melf_i386
endif # x86
ifeq ($(TARGET_ARCH),x86_64)
libc_crt_target_cflags += -m64
libc_crt_target_ldflags := -melf_x86_64
endif # x86_64
# Define ANDROID_SMP appropriately. # Define ANDROID_SMP appropriately.
ifeq ($(TARGET_CPU_SMP),true) ifeq ($(TARGET_CPU_SMP),true)
libc_common_cflags += -DANDROID_SMP=1 libc_common_cflags += -DANDROID_SMP=1
@ -660,132 +471,18 @@ libc_common_c_includes := \
$(LOCAL_PATH)/stdio \ $(LOCAL_PATH)/stdio \
external/safe-iop/include external/safe-iop/include
# Define the libc run-time (crt) support object files that must be built, # ========================================================
# which are needed to build all other objects (shared/static libs and # Add in the arch-specific flags.
# executables) # Must be called with $(eval).
# ========================================================================== # $(1): the LOCAL_ variable name
# ARM, Arm64, MIPS, and x86 all need crtbegin_so/crtend_so. # $(2): the bionic variable name to pull in
# define patch-up-arch-specific-flags
# For x86, the .init section must point to a function that calls all $(1)_$(TARGET_ARCH) += $($(2)_$(TARGET_ARCH))
# entries in the .ctors section. (on ARM this is done through the ifdef TARGET_2ND_ARCH
# .init_array section instead). $(1)_$(TARGET_2ND_ARCH) += $($(2)_$(TARGET_2ND_ARCH))
#
# For all the platforms, the .fini_array section must point to a function
# that will call __cxa_finalize(&__dso_handle) in order to ensure that
# static C++ destructors are properly called on dlclose().
#
libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-common/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file := $(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
ifeq ($(TARGET_ARCH),arm)
libc_crt_target_so_cflags :=
endif endif
ifeq ($(TARGET_ARCH),arm64) endef
libc_crt_target_so_cflags :=
libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.c
endif
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),mips mips64))
libc_crt_target_so_cflags := -fPIC
libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.c
endif
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64))
libc_crt_target_so_cflags := -fPIC
endif
libc_crt_target_so_cflags += $(libc_crt_target_cflags)
# See the comment in crtbrand.c for the reason why we need to generate
# crtbrand.s before generating crtbrand.o.
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -S \
-MD -MF $(@:%.s=%.d) -o $@ $<
$(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
$(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P))
-include $(GEN:%.s=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $<
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
$(GEN): $(libc_crt_target_crtbegin_so_file)
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
$(GEN): $(LOCAL_PATH)/arch-common/bionic/crtend_so.S
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
# The following two are installed to device
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
$(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
$(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
$(GEN): $(libc_crt_target_crtbegin_file)
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
$(hide) $(TARGET_LD) $(libc_crt_target_ldflags) -r -o $@ $^
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
$(GEN): $(libc_crt_target_crtbegin_file)
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
$(hide) $(TARGET_LD) $(libc_crt_target_ldflags) -r -o $@ $^
ALL_GENERATED_SOURCES += $(GEN)
# We rename crtend.o to crtend_android.o to avoid a
# name clash between gcc and bionic.
GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
$(GEN): $(LOCAL_PATH)/arch-common/bionic/crtend.S
@mkdir -p $(dir $@)
$(hide) $(TARGET_CC) $(libc_crt_target_cflags) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
ALL_GENERATED_SOURCES += $(GEN)
# To enable malloc leak check for statically linked programs, add
# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk
WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A))
# ======================================================== # ========================================================
# libbionic_ssp.a - stack protector code # libbionic_ssp.a - stack protector code
@ -806,6 +503,7 @@ LOCAL_MODULE := libbionic_ssp
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -815,7 +513,13 @@ include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(libc_tzcode_src_files) LOCAL_SRC_FILES := \
tzcode/asctime.c \
tzcode/difftime.c \
tzcode/localtime.c \
tzcode/strftime.c \
tzcode/strptime.c \
LOCAL_CFLAGS := \ LOCAL_CFLAGS := \
$(libc_common_cflags) \ $(libc_common_cflags) \
-DSTD_INSPIRED=1 \ -DSTD_INSPIRED=1 \
@ -829,6 +533,7 @@ LOCAL_MODULE := libc_tzcode
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -852,6 +557,7 @@ LOCAL_MODULE := libc_dns
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -877,6 +583,7 @@ LOCAL_MODULE := libc_freebsd
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -903,6 +610,7 @@ LOCAL_MODULE := libc_netbsd
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -923,8 +631,10 @@ LOCAL_SYSTEM_SHARED_LIBRARIES :=
# Set -DPTHREAD_DEBUG_ENABLED=true to enable support for pthread deadlock prediction. # Set -DPTHREAD_DEBUG_ENABLED=true to enable support for pthread deadlock prediction.
# Since this code is experimental it is disabled by default. # Since this code is experimental it is disabled by default.
LOCAL_CFLAGS += $(libc_common_cflags) -DPTHREAD_DEBUG_ENABLED=false LOCAL_CFLAGS += -DPTHREAD_DEBUG_ENABLED=false
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_bionic_src_files))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -934,7 +644,10 @@ include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_SRC_FILES := $(call all-S-files-under,arch-$(TARGET_ARCH)/syscalls) LOCAL_SRC_FILES_$(TARGET_ARCH) := $(call all-S-files-under,arch-$(TARGET_ARCH)/syscalls)
ifdef TARGET_2ND_ARCH
LOCAL_SRC_FILES_$(TARGET_2ND_ARCH) := $(call all-S-files-under,arch-$(TARGET_2ND_ARCH)/syscalls)
endif
LOCAL_MODULE := libc_syscalls LOCAL_MODULE := libc_syscalls
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
@ -969,6 +682,9 @@ LOCAL_SYSTEM_SHARED_LIBRARIES :=
# TODO: split out the asflags. # TODO: split out the asflags.
LOCAL_ASFLAGS := $(LOCAL_CFLAGS) LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_common_src_files))
$(eval $(call patch-up-arch-specific-flags,LOCAL_ASFLAGS,LOCAL_CFLAGS))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -985,9 +701,9 @@ include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_SRC_FILES := \ LOCAL_SRC_FILES := \
$(libc_arch_static_src_files) \ $(libc_arch_static_src_files) \
$(libc_static_common_src_files) \ $(libc_static_common_src_files) \
bionic/libc_init_static.cpp bionic/libc_init_static.cpp
LOCAL_C_INCLUDES := $(libc_common_c_includes) LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_CFLAGS := $(libc_common_cflags) \ LOCAL_CFLAGS := $(libc_common_cflags) \
@ -1000,6 +716,8 @@ LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -1009,11 +727,11 @@ include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_SRC_FILES := \ LOCAL_SRC_FILES := \
$(libc_arch_static_src_files) \ $(libc_arch_static_src_files) \
$(libc_static_common_src_files) \ $(libc_static_common_src_files) \
bionic/dlmalloc.c \ bionic/dlmalloc.c \
bionic/malloc_debug_common.cpp \ bionic/malloc_debug_common.cpp \
bionic/libc_init_static.cpp bionic/libc_init_static.cpp \
LOCAL_CFLAGS := $(libc_common_cflags) \ LOCAL_CFLAGS := $(libc_common_cflags) \
-DLIBC_STATIC -DLIBC_STATIC
@ -1025,6 +743,8 @@ LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,LOCAL_SRC_FILES,libc_arch_static_src_files))
include $(BUILD_STATIC_LIBRARY) include $(BUILD_STATIC_LIBRARY)
@ -1048,17 +768,6 @@ LOCAL_SRC_FILES := \
bionic/pthread_debug.cpp \ bionic/pthread_debug.cpp \
bionic/libc_init_dynamic.cpp \ bionic/libc_init_dynamic.cpp \
ifeq ($(TARGET_ARCH),arm)
LOCAL_NO_CRT := true
LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND
LOCAL_SRC_FILES := \
arch-common/bionic/crtbegin_so.c \
arch-arm/bionic/atexit_legacy.c \
$(LOCAL_SRC_FILES) \
arch-common/bionic/crtend_so.S
endif
LOCAL_MODULE:= libc LOCAL_MODULE:= libc
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
LOCAL_REQUIRED_MODULES := tzdata LOCAL_REQUIRED_MODULES := tzdata
@ -1075,6 +784,17 @@ LOCAL_SHARED_LIBRARIES := libdl
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
LOCAL_SYSTEM_SHARED_LIBRARIES := LOCAL_SYSTEM_SHARED_LIBRARIES :=
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
$(eval $(call patch-up-arch-specific-flags,libc_arch_dynamic_src_files))
$(eval $(call patch-up-arch-specific-flags,libc_static_common_src_files))
# special for arm
LOCAL_NO_CRT_arm := true
LOCAL_CFLAGS_arm += -DCRT_LEGACY_WORKAROUND
LOCAL_SRC_FILES_arm += \
arch-common/bionic/crtbegin_so.c \
arch-arm/bionic/atexit_legacy.c \
arch-common/bionic/crtend_so.S
include $(BUILD_SHARED_LIBRARY) include $(BUILD_SHARED_LIBRARY)
@ -1092,18 +812,18 @@ ifneq ($(TARGET_BUILD_VARIANT),user)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_CFLAGS := \ LOCAL_CFLAGS := \
$(libc_common_cflags) \ $(libc_common_cflags) \
-DMALLOC_LEAK_CHECK -DMALLOC_LEAK_CHECK
LOCAL_CONLYFLAGS := $(libc_common_conlyflags) LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags) LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SRC_FILES := \ LOCAL_SRC_FILES := \
bionic/debug_mapinfo.cpp \ bionic/debug_mapinfo.cpp \
bionic/debug_stacktrace.cpp \ bionic/debug_stacktrace.cpp \
bionic/malloc_debug_leak.cpp \ bionic/malloc_debug_leak.cpp \
bionic/malloc_debug_check.cpp \ bionic/malloc_debug_check.cpp \
LOCAL_MODULE:= libc_malloc_debug_leak LOCAL_MODULE:= libc_malloc_debug_leak
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
@ -1116,6 +836,7 @@ LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
# Don't install on release build # Don't install on release build
LOCAL_MODULE_TAGS := eng debug LOCAL_MODULE_TAGS := eng debug
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_SHARED_LIBRARY) include $(BUILD_SHARED_LIBRARY)
@ -1125,15 +846,15 @@ include $(BUILD_SHARED_LIBRARY)
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_CFLAGS := \ LOCAL_CFLAGS := \
$(libc_common_cflags) \ $(libc_common_cflags) \
-DMALLOC_QEMU_INSTRUMENT -DMALLOC_QEMU_INSTRUMENT
LOCAL_CONLYFLAGS := $(libc_common_conlyflags) LOCAL_CONLYFLAGS := $(libc_common_conlyflags)
LOCAL_CPPFLAGS := $(libc_common_cppflags) LOCAL_CPPFLAGS := $(libc_common_cppflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes) LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_SRC_FILES := \ LOCAL_SRC_FILES := \
bionic/malloc_debug_qemu.cpp bionic/malloc_debug_qemu.cpp
LOCAL_MODULE:= libc_malloc_debug_qemu LOCAL_MODULE:= libc_malloc_debug_qemu
LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies) LOCAL_ADDITIONAL_DEPENDENCIES := $(libc_common_additional_dependencies)
@ -1145,9 +866,10 @@ LOCAL_SYSTEM_SHARED_LIBRARIES :=
# Don't install on release build # Don't install on release build
LOCAL_MODULE_TAGS := eng debug LOCAL_MODULE_TAGS := eng debug
$(eval $(call patch-up-arch-specific-flags,LOCAL_CFLAGS,libc_common_cflags))
include $(BUILD_SHARED_LIBRARY) include $(BUILD_SHARED_LIBRARY)
endif #!user endif #!user
# ======================================================== # ========================================================

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@ -1,4 +1,54 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # arm specific configs
# These are used by the 32-bit targets, but not the 64-bit ones.
libc_common_src_files_arm := \
bionic/legacy_32_bit_support.cpp \
bionic/ndk_cruft.cpp \
# These are shared by all the 32-bit targets, but not the 64-bit ones.
libc_bionic_src_files_arm := \
bionic/mmap.cpp
libc_common_src_files_arm += \
bionic/memchr.c \
bionic/memmove.c.arm \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
# The C++ fortify function implementations for which there is an
# arm assembler version.
#
# Fortify implementations of libc functions.
# libc_common_src_files_arm +=
# bionic/__memcpy_chk.cpp \
# bionic/__memset_chk.cpp \
# bionic/__strcpy_chk.cpp \
# bionic/__strcat_chk.cpp \
# cflags
libc_common_cflags_arm := \
-DSOFTFLOAT \
-fstrict-aliasing
##########################################
### CPU specific source files
libc_bionic_src_files_arm += \
arch-arm/bionic/abort_arm.S \ arch-arm/bionic/abort_arm.S \
arch-arm/bionic/atomics_arm.c \ arch-arm/bionic/atomics_arm.c \
arch-arm/bionic/__bionic_clone.S \ arch-arm/bionic/__bionic_clone.S \
@ -14,27 +64,37 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-arm/bionic/sigsetjmp.S \ arch-arm/bionic/sigsetjmp.S \
arch-arm/bionic/syscall.S \ arch-arm/bionic/syscall.S \
_LIBC_ARCH_STATIC_SRC_FILES := \ # These are used by the static and dynamic versions of the libc
# respectively.
libc_arch_static_src_files_arm := \
arch-arm/bionic/exidx_static.c \ arch-arm/bionic/exidx_static.c \
_LIBC_ARCH_DYNAMIC_SRC_FILES := \ libc_arch_dynamic_src_files_arm := \
arch-arm/bionic/exidx_dynamic.c \ arch-arm/bionic/exidx_dynamic.c \
# Remove the C++ fortify function implementations for which there is an ## CPU variant specific source files
# arm assembler version. ifeq ($(strip $(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)),)
_LIBC_FORTIFY_FILES_TO_REMOVE := \ $(warning TARGET_$(my_2nd_arch_prefix)ARCH is arm, but TARGET_$(my_2nd_arch_prefix)CPU_VARIANT is not defined)
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
libc_common_src_files := \
$(filter-out $(_LIBC_FORTIFY_FILES_TO_REMOVE),$(libc_common_src_files))
ifeq ($(strip $(wildcard bionic/libc/arch-arm/$(TARGET_CPU_VARIANT)/$(TARGET_CPU_VARIANT).mk)),)
$(error "TARGET_CPU_VARIANT not set or set to an unknown value. Possible values are cortex-a7, cortex-a8, cortex-a9, cortex-a15, krait. Use generic for devices that do not have a CPU similar to any of the supported cpu variants.")
endif endif
cpu_variant_mk := $(LOCAL_PATH)/arch-arm/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT)/$(TARGET_$(my_2nd_arch_prefix)CPU_VARIANT).mk
ifeq ($(wildcard $(cpu_variant_mk)),)
$(error "TARGET_$(my_2nd_arch_prefix)CPU_VARIANT not set or set to an unknown value. Possible values are cortex-a7, cortex-a8, cortex-a9, cortex-a15, krait. Use generic for devices that do not have a CPU similar to any of the supported cpu variants.")
endif
include $(cpu_variant_mk)
libc_common_additional_dependencies += $(cpu_variant_mk)
_LIBC_ARCH_ADDITIONAL_DEPENDENCIES := \ cpu_variant_mk :=
$(LOCAL_PATH)/arch-arm/$(TARGET_CPU_VARIANT)/$(TARGET_CPU_VARIANT).mk
include $(LOCAL_PATH)/arch-arm/$(TARGET_CPU_VARIANT)/$(TARGET_CPU_VARIANT).mk ##########################################
# crt-related
libc_crt_target_cflags_arm := \
-I$(LOCAL_PATH)/arch-arm/include \
-mthumb-interwork
libc_crt_target_so_cflags_arm :=
libc_crt_target_crtbegin_file_arm := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_arm := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c

View File

@ -1,10 +1,9 @@
$(call libc-add-cpu-variant-src,MEMCPY,arch-arm/cortex-a15/bionic/memcpy.S) libc_bionic_src_files_arm += \
$(call libc-add-cpu-variant-src,MEMSET,arch-arm/cortex-a15/bionic/memset.S) arch-arm/cortex-a15/bionic/memcpy.S \
$(call libc-add-cpu-variant-src,STRCAT,arch-arm/cortex-a15/bionic/strcat.S) arch-arm/cortex-a15/bionic/memset.S \
$(call libc-add-cpu-variant-src,STRCMP,arch-arm/cortex-a15/bionic/strcmp.S) arch-arm/cortex-a15/bionic/strcat.S \
$(call libc-add-cpu-variant-src,STRCPY,arch-arm/cortex-a15/bionic/strcpy.S) arch-arm/cortex-a15/bionic/strcmp.S \
$(call libc-add-cpu-variant-src,STRLEN,arch-arm/cortex-a15/bionic/strlen.S) arch-arm/cortex-a15/bionic/strcpy.S \
$(call libc-add-cpu-variant-src,__STRCAT_CHK,arch-arm/cortex-a15/bionic/__strcat_chk.S) arch-arm/cortex-a15/bionic/strlen.S \
$(call libc-add-cpu-variant-src,__STRCPY_CHK,arch-arm/cortex-a15/bionic/__strcpy_chk.S) arch-arm/cortex-a15/bionic/__strcat_chk.S \
arch-arm/cortex-a15/bionic/__strcpy_chk.S \
include bionic/libc/arch-arm/generic/generic.mk

View File

@ -1,10 +1,9 @@
$(call libc-add-cpu-variant-src,MEMCPY,arch-arm/cortex-a9/bionic/memcpy.S) libc_bionic_src_files_arm += \
$(call libc-add-cpu-variant-src,MEMSET,arch-arm/cortex-a9/bionic/memset.S) arch-arm/cortex-a9/bionic/memcpy.S \
$(call libc-add-cpu-variant-src,STRCAT,arch-arm/cortex-a9/bionic/strcat.S) arch-arm/cortex-a9/bionic/memset.S \
$(call libc-add-cpu-variant-src,STRCMP,arch-arm/cortex-a9/bionic/strcmp.S) arch-arm/cortex-a9/bionic/strcat.S \
$(call libc-add-cpu-variant-src,STRCPY,arch-arm/cortex-a9/bionic/strcpy.S) arch-arm/cortex-a9/bionic/strcmp.S \
$(call libc-add-cpu-variant-src,STRLEN,arch-arm/cortex-a9/bionic/strlen.S) arch-arm/cortex-a9/bionic/strcpy.S \
$(call libc-add-cpu-variant-src,__STRCAT_CHK,arch-arm/cortex-a9/bionic/__strcat_chk.S) arch-arm/cortex-a9/bionic/strlen.S \
$(call libc-add-cpu-variant-src,__STRCPY_CHK,arch-arm/cortex-a9/bionic/__strcpy_chk.S) arch-arm/cortex-a9/bionic/__strcat_chk.S \
arch-arm/cortex-a9/bionic/__strcpy_chk.S \
include bionic/libc/arch-arm/generic/generic.mk

View File

@ -1,8 +1,9 @@
$(call libc-add-cpu-variant-src,MEMCPY,arch-arm/generic/bionic/memcpy.S) libc_bionic_src_files_arm += \
$(call libc-add-cpu-variant-src,MEMSET,arch-arm/generic/bionic/memset.S) arch-arm/generic/bionic/memcpy.S \
$(call libc-add-cpu-variant-src,STRCAT,string/strcat.c) arch-arm/generic/bionic/memset.S \
$(call libc-add-cpu-variant-src,STRCMP,arch-arm/generic/bionic/strcmp.S) string/strcat.c \
$(call libc-add-cpu-variant-src,STRCPY,arch-arm/generic/bionic/strcpy.S) arch-arm/generic/bionic/strcmp.S \
$(call libc-add-cpu-variant-src,STRLEN,arch-arm/generic/bionic/strlen.c) arch-arm/generic/bionic/strcpy.S \
$(call libc-add-cpu-variant-src,__STRCAT_CHK,bionic/__strcat_chk.cpp) arch-arm/generic/bionic/strlen.c \
$(call libc-add-cpu-variant-src,__STRCPY_CHK,bionic/__strcpy_chk.cpp) bionic/__strcat_chk.cpp \
bionic/__strcpy_chk.cpp \

View File

@ -1,11 +1,12 @@
$(call libc-add-cpu-variant-src,MEMCPY,arch-arm/krait/bionic/memcpy.S) libc_bionic_src_files_arm += \
$(call libc-add-cpu-variant-src,MEMSET,arch-arm/krait/bionic/memset.S) arch-arm/krait/bionic/memcpy.S \
$(call libc-add-cpu-variant-src,STRCMP,arch-arm/krait/bionic/strcmp.S) arch-arm/krait/bionic/memset.S \
$(call libc-add-cpu-variant-src,__STRCAT_CHK,arch-arm/krait/bionic/__strcat_chk.S) arch-arm/krait/bionic/strcmp.S \
$(call libc-add-cpu-variant-src,__STRCPY_CHK,arch-arm/krait/bionic/__strcpy_chk.S) arch-arm/krait/bionic/__strcat_chk.S \
# Use cortex-a15 versions of strcat/strcpy/strlen. arch-arm/krait/bionic/__strcpy_chk.S \
$(call libc-add-cpu-variant-src,STRCAT,arch-arm/cortex-a15/bionic/strcat.S)
$(call libc-add-cpu-variant-src,STRCPY,arch-arm/cortex-a15/bionic/strcpy.S)
$(call libc-add-cpu-variant-src,STRLEN,arch-arm/cortex-a15/bionic/strlen.S)
include bionic/libc/arch-arm/generic/generic.mk # Use cortex-a15 versions of strcat/strcpy/strlen.
libc_bionic_src_files_arm += \
arch-arm/cortex-a15/bionic/strcat.S \
arch-arm/cortex-a15/bionic/strcpy.S \
arch-arm/cortex-a15/bionic/strlen.S \

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@ -1,4 +1,45 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # arm64 specific configs
libc_common_src_files_arm64 := \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/memcmp16.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strlen.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
# Fortify implementations of libc functions.
libc_common_src_files_arm64 += \
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
##########################################
### CPU specific source files
libc_bionic_src_files_arm64 := \
arch-arm64/bionic/__bionic_clone.S \ arch-arm64/bionic/__bionic_clone.S \
arch-arm64/bionic/bzero_arm64.c \ arch-arm64/bionic/bzero_arm64.c \
arch-arm64/bionic/_exit_with_stack_teardown.S \ arch-arm64/bionic/_exit_with_stack_teardown.S \
@ -11,3 +52,20 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-arm64/bionic/sigsetjmp.S \ arch-arm64/bionic/sigsetjmp.S \
arch-arm64/bionic/syscall.S \ arch-arm64/bionic/syscall.S \
arch-arm64/bionic/vfork.S \ arch-arm64/bionic/vfork.S \
# These are used by the static and dynamic versions of the libc
# respectively.
libc_arch_static_src_files_arm64 :=
libc_arch_dynamic_src_files_arm64 :=
##########################################
# crt-related
libc_crt_target_cflags_arm64 := \
-I$(LOCAL_PATH)/arch-arm64/include
libc_crt_target_crtbegin_file_arm64 := \
$(LOCAL_PATH)/arch-arm64/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_arm64 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c

View File

@ -1,4 +1,59 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # mips specific configs
# These are shared by all the 32-bit targets, but not the 64-bit ones.
libc_common_src_files_mips := \
bionic/legacy_32_bit_support.cpp \
bionic/ndk_cruft.cpp \
# These are shared by all the 32-bit targets, but not the 64-bit ones.
libc_bionic_src_files_mips += \
bionic/mmap.cpp
libc_common_src_files_mips += \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
# Fortify implementations of libc functions.
libc_common_src_files_mips += \
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
# cflags
ifneq ($(ARCH_MIPS_HAS_FPU),true)
libc_common_cflags_mips := \
-DSOFTFLOAT
endif
libc_common_cflags_mips += \
-fstrict-aliasing
##########################################
### CPU specific source files
libc_bionic_src_files_mips += \
arch-mips/bionic/__bionic_clone.S \ arch-mips/bionic/__bionic_clone.S \
arch-mips/bionic/bzero.S \ arch-mips/bionic/bzero.S \
arch-mips/bionic/cacheflush.cpp \ arch-mips/bionic/cacheflush.cpp \
@ -15,3 +70,25 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-mips/string/memcpy.S \ arch-mips/string/memcpy.S \
arch-mips/string/memset.S \ arch-mips/string/memset.S \
arch-mips/string/mips_strlen.c \ arch-mips/string/mips_strlen.c \
# These are used by the static and dynamic versions of the libc
# respectively.
libc_arch_static_src_files_mips :=
libc_arch_dynamic_src_files_mips :=
##########################################
# crt-related
libc_crt_target_cflags_mips := \
$($(my_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS) \
-I$(LOCAL_PATH)/arch-mips/include
libc_crt_target_crtbegin_file_mips := \
$(LOCAL_PATH)/arch-mips/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_mips := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
libc_crt_target_so_cflags_mips := \
-fPIC

View File

@ -1,4 +1,42 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # mips64 specific configs
libc_common_src_files_mips64 := \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
# Fortify implementations of libc functions.
libc_common_src_files_mips64 += \
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
##########################################
### CPU specific source files
libc_bionic_src_files_mips64 := \
arch-mips64/bionic/__bionic_clone.S \ arch-mips64/bionic/__bionic_clone.S \
arch-mips64/bionic/bzero.S \ arch-mips64/bionic/bzero.S \
arch-mips64/bionic/_exit_with_stack_teardown.S \ arch-mips64/bionic/_exit_with_stack_teardown.S \
@ -14,9 +52,31 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-mips64/bionic/vfork.S \ arch-mips64/bionic/vfork.S \
# FIXME TODO # FIXME TODO
## _LIBC_ARCH_COMMON_SRC_FILES += arch-mips64/string/memcpy.S ## libc_bionic_src_files_mips64 += arch-mips64/string/memcpy.S
## _LIBC_ARCH_COMMON_SRC_FILES += arch-mips64/string/memset.S ## libc_bionic_src_files_mips64 += arch-mips64/string/memset.S
## _LIBC_ARCH_COMMON_SRC_FILES += arch-mips64/string/mips_strlen.c ## libc_bionic_src_files_mips64 += arch-mips64/string/mips_strlen.c
_LIBC_ARCH_COMMON_SRC_FILES += bionic/memcpy.c libc_bionic_src_files_mips64 += bionic/memcpy.c
_LIBC_ARCH_COMMON_SRC_FILES += bionic/memset.c libc_bionic_src_files_mips64 += bionic/memset.c
_LIBC_ARCH_COMMON_SRC_FILES += string/strlen.c libc_bionic_src_files_mips64 += string/strlen.c
libc_arch_static_src_files_mips64 :=
libc_arch_dynamic_src_files_mips64 :=
##########################################
# crt-related
libc_crt_target_cflags_mips64 := \
$($(my_2nd_arch_prefix)TARGET_GLOBAL_CFLAGS) \
-I$(LOCAL_PATH)/arch-mips/include
libc_crt_target_crtbegin_file_mips64 := \
$(LOCAL_PATH)/arch-mips/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_mips64 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
libc_crt_target_so_cflags_mips64 := \
-fPIC
libc_crt_target_ldflags_mips64 := \
-melf64ltsmip

View File

@ -1,4 +1,25 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # x86 specific configs
# These are shared by all the 32-bit targets, but not the 64-bit ones.
libc_common_src_files_x86 := \
bionic/legacy_32_bit_support.cpp \
bionic/ndk_cruft.cpp \
# Fortify implementations of libc functions.
libc_common_src_files_x86 += \
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
# These are shared by all the 32-bit targets, but not the 64-bit ones.
libc_bionic_src_files_x86 := \
bionic/mmap.cpp
##########################################
### CPU specific source files
libc_bionic_src_files_x86 += \
arch-x86/bionic/__bionic_clone.S \ arch-x86/bionic/__bionic_clone.S \
arch-x86/bionic/_exit_with_stack_teardown.S \ arch-x86/bionic/_exit_with_stack_teardown.S \
arch-x86/bionic/futex_x86.S \ arch-x86/bionic/futex_x86.S \
@ -11,54 +32,78 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-x86/bionic/vfork.S \ arch-x86/bionic/vfork.S \
ifeq ($(ARCH_X86_HAVE_SSSE3),true) ifeq ($(ARCH_X86_HAVE_SSSE3),true)
_LIBC_ARCH_COMMON_SRC_FILES += \ libc_bionic_src_files_x86 += \
arch-x86/string/ssse3-memcpy-atom.S \ arch-x86/string/ssse3-memcpy-atom.S \
arch-x86/string/ssse3-memmove-atom.S \ arch-x86/string/ssse3-memmove-atom.S \
arch-x86/string/ssse3-bcopy-atom.S \ arch-x86/string/ssse3-bcopy-atom.S \
arch-x86/string/ssse3-strncat-atom.S \ arch-x86/string/ssse3-strncat-atom.S \
arch-x86/string/ssse3-strncpy-atom.S \ arch-x86/string/ssse3-strncpy-atom.S \
arch-x86/string/ssse3-strlcat-atom.S \ arch-x86/string/ssse3-strlcat-atom.S \
arch-x86/string/ssse3-strlcpy-atom.S \ arch-x86/string/ssse3-strlcpy-atom.S \
arch-x86/string/ssse3-strcmp-atom.S \ arch-x86/string/ssse3-strcmp-atom.S \
arch-x86/string/ssse3-strncmp-atom.S \ arch-x86/string/ssse3-strncmp-atom.S \
arch-x86/string/ssse3-strcat-atom.S \ arch-x86/string/ssse3-strcat-atom.S \
arch-x86/string/ssse3-strcpy-atom.S \ arch-x86/string/ssse3-strcpy-atom.S \
arch-x86/string/ssse3-memcmp-atom.S \ arch-x86/string/ssse3-memcmp-atom.S \
arch-x86/string/ssse3-wmemcmp-atom.S \ arch-x86/string/ssse3-wmemcmp-atom.S \
arch-x86/string/ssse3-memcmp16-atom.S \ arch-x86/string/ssse3-memcmp16-atom.S \
arch-x86/string/ssse3-wcscat-atom.S \ arch-x86/string/ssse3-wcscat-atom.S \
arch-x86/string/ssse3-wcscpy-atom.S arch-x86/string/ssse3-wcscpy-atom.S
else else
_LIBC_ARCH_COMMON_SRC_FILES += \ libc_bionic_src_files_x86 += \
arch-x86/string/memcpy.S \ arch-x86/string/memcpy.S \
arch-x86/string/memmove.S \ arch-x86/string/memmove.S \
arch-x86/string/bcopy.S \ arch-x86/string/bcopy.S \
arch-x86/string/strcmp.S \ arch-x86/string/strcmp.S \
arch-x86/string/strncmp.S \ arch-x86/string/strncmp.S \
arch-x86/string/strcat.S \ arch-x86/string/strcat.S \
arch-x86/string/memcmp.S \ arch-x86/string/memcmp.S \
string/memcmp16.c \ string/memcmp16.c \
string/strcpy.c \ string/strcpy.c \
string/strncat.c \ string/strncat.c \
string/strncpy.c \ string/strncpy.c \
string/strlcat.c \ string/strlcat.c \
string/strlcpy.c \ string/strlcpy.c \
upstream-freebsd/lib/libc/string/wcscpy.c \ upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcscat.c \ upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wmemcmp.c upstream-freebsd/lib/libc/string/wmemcmp.c
endif endif
_LIBC_ARCH_COMMON_SRC_FILES += \ libc_bionic_src_files_x86 += \
arch-x86/string/sse2-memset-atom.S \ arch-x86/string/sse2-memset-atom.S \
arch-x86/string/sse2-bzero-atom.S \ arch-x86/string/sse2-bzero-atom.S \
arch-x86/string/sse2-memchr-atom.S \ arch-x86/string/sse2-memchr-atom.S \
arch-x86/string/sse2-memrchr-atom.S \ arch-x86/string/sse2-memrchr-atom.S \
arch-x86/string/sse2-strchr-atom.S \ arch-x86/string/sse2-strchr-atom.S \
arch-x86/string/sse2-strrchr-atom.S \ arch-x86/string/sse2-strrchr-atom.S \
arch-x86/string/sse2-index-atom.S \ arch-x86/string/sse2-index-atom.S \
arch-x86/string/sse2-strlen-atom.S \ arch-x86/string/sse2-strlen-atom.S \
arch-x86/string/sse2-strnlen-atom.S \ arch-x86/string/sse2-strnlen-atom.S \
arch-x86/string/sse2-wcschr-atom.S \ arch-x86/string/sse2-wcschr-atom.S \
arch-x86/string/sse2-wcsrchr-atom.S \ arch-x86/string/sse2-wcsrchr-atom.S \
arch-x86/string/sse2-wcslen-atom.S \ arch-x86/string/sse2-wcslen-atom.S \
arch-x86/string/sse2-wcscmp-atom.S \ arch-x86/string/sse2-wcscmp-atom.S \
# These are used by the static and dynamic versions of the libc
# respectively.
libc_arch_static_src_files_x86 :=
libc_arch_dynamic_src_files_x86 :=
##########################################
# crt-related
libc_crt_target_cflags_x86 := \
-m32 \
-I$(LOCAL_PATH)/arch-x86/include
libc_crt_target_ldflags_x86 := -melf_i386
libc_crt_target_crtbegin_file_x86 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_x86 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
libc_crt_target_so_cflags_x86 := \
-fPIC

View File

@ -1,4 +1,45 @@
_LIBC_ARCH_COMMON_SRC_FILES := \ # x86_64 specific configs
libc_common_src_files_x86_64 := \
bionic/memchr.c \
bionic/memcmp.c \
bionic/memcpy.c \
bionic/memmove.c \
bionic/memrchr.c \
bionic/memset.c \
bionic/strchr.cpp \
bionic/strnlen.c \
string/bcopy.c \
string/index.c \
string/strcat.c \
string/strcmp.c \
string/strcpy.c \
string/strlcat.c \
string/strlcpy.c \
string/strlen.c \
string/strncat.c \
string/strncmp.c \
string/strncpy.c \
string/strrchr.c \
upstream-freebsd/lib/libc/string/wcscat.c \
upstream-freebsd/lib/libc/string/wcschr.c \
upstream-freebsd/lib/libc/string/wcscmp.c \
upstream-freebsd/lib/libc/string/wcscpy.c \
upstream-freebsd/lib/libc/string/wcslen.c \
upstream-freebsd/lib/libc/string/wcsrchr.c \
upstream-freebsd/lib/libc/string/wmemcmp.c \
# Fortify implementations of libc functions.
libc_common_src_files_x86_64 += \
bionic/__memcpy_chk.cpp \
bionic/__memset_chk.cpp \
bionic/__strcpy_chk.cpp \
bionic/__strcat_chk.cpp \
##########################################
### CPU specific source files
libc_bionic_src_files_x86_64 := \
arch-x86_64/bionic/__bionic_clone.S \ arch-x86_64/bionic/__bionic_clone.S \
arch-x86_64/bionic/_exit_with_stack_teardown.S \ arch-x86_64/bionic/_exit_with_stack_teardown.S \
arch-x86_64/bionic/futex_x86_64.S \ arch-x86_64/bionic/futex_x86_64.S \
@ -11,3 +52,26 @@ _LIBC_ARCH_COMMON_SRC_FILES := \
arch-x86_64/bionic/syscall.S \ arch-x86_64/bionic/syscall.S \
arch-x86_64/bionic/vfork.S \ arch-x86_64/bionic/vfork.S \
string/memcmp16.c \ string/memcmp16.c \
# These are used by the static and dynamic versions of the libc
# respectively.
libc_arch_static_src_files_x86_64 :=
libc_arch_dynamic_src_files_x86_64 :=
##########################################
# crt-related
libc_crt_target_cflags_x86_64 += \
-m64 \
-I$(LOCAL_PATH)/arch-x86_64/include
libc_crt_target_ldflags_x86_64 := -melf_x86_64
libc_crt_target_crtbegin_file_x86_64 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin.c
libc_crt_target_crtbegin_so_file_x86_64 := \
$(LOCAL_PATH)/arch-common/bionic/crtbegin_so.c
libc_crt_target_so_cflags_x86_64 := \
-fPIC

149
libc/crt.mk Normal file
View File

@ -0,0 +1,149 @@
# Define the libc run-time (crt) support object files that must be built,
# which are needed to build all other objects (shared/static libs and
# executables)
# ==========================================================================
# AArch64, ARM, MIPS, and x86 all need crtbegin_so/crtend_so.
#
# For x86, the .init section must point to a function that calls all
# entries in the .ctors section. (on ARM this is done through the
# .init_array section instead).
#
# For all the platforms, the .fini_array section must point to a function
# that will call __cxa_finalize(&__dso_handle) in order to ensure that
# static C++ destructors are properly called on dlclose().
#
# Args:
# my_2nd_arch_prefix: set to $(TARGET_2ND_ARCH_VAR_PREFIX) if it's
# for the 2nd arch; otherwise empty.
my_arch := $(TARGET_$(my_2nd_arch_prefix)ARCH)
my_libc_crt_target_crtbegin_file := $(libc_crt_target_crtbegin_file_$(my_arch))
my_libc_crt_target_crtbegin_so_file := $(libc_crt_target_crtbegin_so_file_$(my_arch))
my_libc_crt_target_cflags := \
$(libc_crt_target_cflags) \
$(libc_crt_target_cflags_$(my_arch))
my_libc_crt_target_so_cflags := \
$(libc_crt_target_so_cflags_$(my_arch)) \
$(my_libc_crt_target_cflags)
my_libc_crt_target_ldflags := $(libc_crt_target_ldflags_$(my_arch))
# See the comment in crtbrand.c for the reason why we need to generate
# crtbrand.s before generating crtbrand.o.
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_so_cflags)
$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) -S \
-MD -MF $(@:%.s=%.d) -o $@ $<
$(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@
$(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P))
-include $(GEN:%.s=%.P)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_so_cflags)
$(GEN): $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) -o $@ -c $<
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_so_cflags)
$(GEN): $(my_libc_crt_target_crtbegin_so_file)
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_so_cflags)
$(GEN): $(LOCAL_PATH)/arch-common/bionic/crtend_so.S
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
# The following two are installed to device
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o
$(GEN): $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o
$(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o
$(GEN): $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o
$(hide) mkdir -p $(dir $@) && cp -f $< $@
ALL_GENERATED_SOURCES += $(GEN)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_cflags)
$(GEN): $(my_libc_crt_target_crtbegin_file)
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o
$(GEN): PRIVATE_LD := $($(my_2nd_arch_prefix)TARGET_LD)
$(GEN): PRIVATE_LDFLAGS := $(my_libc_crt_target_ldflags)
$(GEN): $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o \
$($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_LD) $(PRIVATE_LDFLAGS) -r -o $@ $^
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_cflags)
$(GEN): $(my_libc_crt_target_crtbegin_file)
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o
$(GEN): PRIVATE_LD := $($(my_2nd_arch_prefix)TARGET_LD)
$(GEN): PRIVATE_LDFLAGS := $(my_libc_crt_target_ldflags)
$(GEN): $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o \
$($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_LD) $(PRIVATE_LDFLAGS) -r -o $@ $^
# We rename crtend.o to crtend_android.o to avoid a
# name clash between gcc and bionic.
GEN := $($(my_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o
$(GEN): PRIVATE_CC := $($(my_2nd_arch_prefix)TARGET_CC)
$(GEN): PRIVATE_CFLAGS := $(my_libc_crt_target_cflags)
$(GEN): $(LOCAL_PATH)/arch-common/bionic/crtend.S
@mkdir -p $(dir $@)
$(hide) $(PRIVATE_CC) $(PRIVATE_CFLAGS) \
-MD -MF $(@:%.o=%.d) -o $@ -c $<
$(transform-d-to-p)
-include $(GEN:%.o=%.P)
# Clear temp vars
my_libc_crt_target_ldflags :=
my_libc_crt_target_so_cflags :=
my_libc_crt_target_cflags :=
my_libc_crt_target_crtbegin_so_file :=
my_libc_crt_target_crtbegin_file :=
my_arch :=