Support to build native libraries with prebuilt NDK

Bug: http://b/issue?id=2811253
Change-Id: Iabd4ab8b3d7236dffe89f1939e1142e882944026
This commit is contained in:
Ying Wang 2010-07-13 14:55:47 -07:00
parent b66a5c0574
commit 1a08100fa9
10 changed files with 134 additions and 42 deletions

View file

@ -5,6 +5,31 @@
## The list of object files is exported in $(all_objects).
###########################################################
######################################
## Sanity check for LOCAL_NDK_VERSION
######################################
my_ndk_version_root :=
ifdef LOCAL_NDK_VERSION
ifdef LOCAL_IS_HOST_MODULE
$(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module)
endif
ifneq ($(filter-out SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
$(error $(LOCAL_PATH): LOCAL_NDK_VERSION can only be used to build target shared/static libraries, \
while your module is of class $(LOCAL_MODULE_CLASS))
endif
ifeq ($(filter $(LOCAL_NDK_VERSION),$(TARGET_AVAILABLE_NDK_VERSIONS)),)
$(error $(LOCAL_PATH): Invalid LOCAL_NDK_VERSION '$(LOCAL_NDK_VERSION)' \
Choices are $(TARGET_AVAILABLE_NDK_VERSIONS))
endif
ifndef LOCAL_SDK_VERSION
$(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION)
endif
my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/$(BUILD_OS)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_ARCH)
ifeq ($(wildcard $(my_ndk_version_root)),)
$(error $(LOCAL_PATH): ndk version root does not exist: $(my_ndk_version_root))
endif
endif
#######################################
include $(BUILD_SYSTEM)/base_rules.mk
#######################################
@ -18,6 +43,26 @@ ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
endif
###########################################################
## Define PRIVATE_ variables from global vars
###########################################################
ifdef LOCAL_NDK_VERSION
my_target_project_includes :=
my_target_c_inclues := $(my_ndk_version_root)/usr/include
# TODO: more reliable way to remove platform stuff.
my_target_global_cflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CFLAGS))
my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
else
my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
my_target_c_inclues := $(TARGET_C_INCLUDES)
my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
endif
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues)
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
###########################################################
## Define PRIVATE_ variables used by multiple module types
###########################################################
@ -310,11 +355,13 @@ include $(BUILD_COPY_HEADERS)
# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would
# supply that, for example, when building libc itself.
###########################################################
ifndef LOCAL_IS_HOST_MODULE
ifdef LOCAL_IS_HOST_MODULE
ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
LOCAL_SHARED_LIBRARIES += $($(my_prefix)DEFAULT_SYSTEM_SHARED_LIBRARIES)
else
LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
LOCAL_SYSTEM_SHARED_LIBRARIES :=
endif
else
ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
LOCAL_SYSTEM_SHARED_LIBRARIES := $($(my_prefix)DEFAULT_SYSTEM_SHARED_LIBRARIES)
endif
endif
@ -373,11 +420,35 @@ endif
so_suffix := $($(my_prefix)SHLIB_SUFFIX)
a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
ifdef LOCAL_NDK_VERSION
built_shared_libraries := \
$(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
$(addsuffix $(so_suffix), \
$(LOCAL_SHARED_LIBRARIES)))
# Get the list of INSTALLED libraries. Strip off the various
# intermediates directories and point to the common lib dirs.
installed_shared_libraries := \
$(addprefix $($(my_prefix)OUT_SHARED_LIBRARIES)/, \
$(notdir $(built_shared_libraries)))
my_system_shared_libraries_fullpath := $(addprefix $(my_ndk_version_root)/usr/lib/, \
$(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
built_shared_libraries += $(my_system_shared_libraries_fullpath)
LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
else
LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
built_shared_libraries := \
$(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
$(addsuffix $(so_suffix), \
$(LOCAL_SHARED_LIBRARIES)))
installed_shared_libraries := \
$(addprefix $($(my_prefix)OUT_SHARED_LIBRARIES)/, \
$(notdir $(built_shared_libraries)))
endif
built_static_libraries := \
$(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
$(call intermediates-dir-for, \
@ -388,12 +459,6 @@ built_whole_libraries := \
$(call intermediates-dir-for, \
STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
# Get the list of INSTALLED libraries. Strip off the various
# intermediates directories and point to the common lib dirs.
installed_shared_libraries := \
$(addprefix $($(my_prefix)OUT_SHARED_LIBRARIES)/, \
$(notdir $(built_shared_libraries)))
# We don't care about installed static libraries, since the
# libraries have already been linked into the module at that point.
# We do, however, care about the NOTICE files for any static

View file

@ -88,6 +88,7 @@ LOCAL_ALLOW_UNDEFINED_SYMBOLS:=
LOCAL_DX_FLAGS:=
LOCAL_CERTIFICATE:=
LOCAL_SDK_VERSION:=
LOCAL_NDK_VERSION:=
LOCAL_NO_EMMA_INSTRUMENT:=
LOCAL_NO_EMMA_COMPILE:=
LOCAL_PROGUARD_ENABLED:= # '',optonly,full,custom

View file

@ -214,7 +214,7 @@ $(TARGET_CXX) \
-nostdlib -Wl,-soname,$(notdir $@) -Wl,-T,$(BUILD_SYSTEM)/armelf.xsc \
-Wl,--gc-sections \
-Wl,-shared,-Bsymbolic \
$(TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_ALL_OBJECTS) \
-Wl,--whole-archive \
$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
@ -223,9 +223,9 @@ $(TARGET_CXX) \
$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-o $@ \
$(PRIVATE_LDFLAGS) \
$(TARGET_GLOBAL_LDFLAGS) \
$(TARGET_FDO_LIB) \
$(TARGET_LIBGCC)
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_TARGET_FDO_LIB) \
$(PRIVATE_TARGET_LIBGCC)
endef
define transform-o-to-executable-inner

View file

@ -116,8 +116,8 @@ $(TARGET_CXX) \
-nostdlib -Wl,-soname,$(notdir $@) -Wl,-T,$(BUILD_SYSTEM)/shlelf.xsc \
-Wl,--gc-sections -Wl,-z,norelro \
-Wl,-shared,-Bsymbolic \
$(TARGET_GLOBAL_LD_DIRS) \
$(TARGET_SOBEGIN) \
$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_TARGET_SOBEGIN) \
$(PRIVATE_ALL_OBJECTS) \
-Wl,--whole-archive \
$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
@ -127,8 +127,8 @@ $(TARGET_CXX) \
-o $@ \
$(PRIVATE_LDFLAGS) \
$(subst -lrt,, $(subst -lpthread,,$(PRIVATE_LDLIBS))) \
$(TARGET_LIBGCC) \
$(TARGET_SOEND)
$(PRIVATE_TARGET_LIBGCC) \
$(PRIVATE_TARGET_SOEND)
endef
define transform-o-to-executable-inner

View file

@ -104,12 +104,12 @@ TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libstdc++ libm
TARGET_CUSTOM_LD_COMMAND := true
define transform-o-to-shared-lib-inner
$(TARGET_CXX) \
$(TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-nostdlib -Wl,-soname,$(notdir $@) \
-shared -Bsymbolic \
-fPIC -march=i686 \
$(TARGET_GLOBAL_LD_DIRS) \
$(TARGET_CRTBEGIN_SO_O) \
$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_TARGET_CRTBEGIN_SO_O) \
$(PRIVATE_ALL_OBJECTS) \
-Wl,--whole-archive \
$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \
@ -118,8 +118,8 @@ $(TARGET_CXX) \
$(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \
-o $@ \
$(PRIVATE_LDFLAGS) \
$(TARGET_LIBGCC) \
$(TARGET_CRTEND_SO_O)
$(PRIVATE_TARGET_LIBGCC) \
$(PRIVATE_TARGET_CRTEND_SO_O)
endef

View file

@ -315,6 +315,7 @@ PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
# ###############################################################
HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk
HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk
# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
# The 'current' version is whatever this source tree is.
@ -336,4 +337,8 @@ TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
$(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
$(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
$(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
$(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml

View file

@ -767,16 +767,16 @@ $(hide) $(PRIVATE_CXX) \
$(foreach incdir, \
$(PRIVATE_C_INCLUDES) \
$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
$(TARGET_PROJECT_INCLUDES) \
$(TARGET_C_INCLUDES) \
$(PRIVATE_TARGET_PROJECT_INCLUDES) \
$(PRIVATE_TARGET_C_INCLUDES) \
) \
, \
-I $(incdir) \
) \
-c \
$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
$(TARGET_GLOBAL_CFLAGS) \
$(TARGET_GLOBAL_CPPFLAGS) \
$(PRIVATE_TARGET_GLOBAL_CFLAGS) \
$(PRIVATE_TARGET_GLOBAL_CPPFLAGS) \
$(PRIVATE_ARM_CFLAGS) \
) \
-fno-rtti \
@ -799,15 +799,15 @@ $(hide) $(PRIVATE_CC) \
$(foreach incdir, \
$(PRIVATE_C_INCLUDES) \
$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
$(TARGET_PROJECT_INCLUDES) \
$(TARGET_C_INCLUDES) \
$(PRIVATE_TARGET_PROJECT_INCLUDES) \
$(PRIVATE_TARGET_C_INCLUDES) \
) \
, \
-I $(incdir) \
) \
-c \
$(if $(PRIVATE_NO_DEFAULT_COMPILER_FLAGS),, \
$(TARGET_GLOBAL_CFLAGS) \
$(PRIVATE_TARGET_GLOBAL_CFLAGS) \
$(PRIVATE_ARM_CFLAGS) \
) \
$(PRIVATE_CFLAGS) \
@ -1062,12 +1062,12 @@ endef
ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
define transform-o-to-shared-lib-inner
$(TARGET_CXX) \
$(TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
-Wl,-rpath,\$$ORIGIN/../lib \
-shared -Wl,-soname,$(notdir $@) \
$(PRIVATE_LDFLAGS) \
$(TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_TARGET_GLOBAL_LD_DIRS) \
$(PRIVATE_ALL_OBJECTS) \
-Wl,--whole-archive \
$(call normalize-host-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \

View file

@ -7,10 +7,10 @@ include $(BUILD_SYSTEM)/binary.mk
$(LOCAL_BUILT_MODULE) : PRIVATE_ELF_FILE := $(intermediates)/$(PRIVATE_MODULE).elf
$(LOCAL_BUILT_MODULE) : PRIVATE_LIBS := `$(TARGET_CC) -mthumb-interwork -print-libgcc-file-name`
$(all_objects) : TARGET_PROJECT_INCLUDES :=
$(all_objects) : TARGET_C_INCLUDES :=
$(all_objects) : TARGET_GLOBAL_CFLAGS :=
$(all_objects) : TARGET_GLOBAL_CPPFLAGS :=
$(all_objects) : PRIVATE_TARGET_PROJECT_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_C_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CFLAGS :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CPPFLAGS :=
$(LOCAL_BUILT_MODULE): $(all_objects) $(all_libraries)
@$(mkdir -p $(dir $@)
@ -23,4 +23,3 @@ $(LOCAL_BUILT_MODULE): $(all_objects) $(all_libraries)
--start-group $(PRIVATE_ALL_STATIC_LIBRARIES) --end-group \
$(PRIVATE_LIBS)
$(hide) $(TARGET_OBJCOPY) -O binary $(PRIVATE_ELF_FILE) $@

View file

@ -26,7 +26,29 @@ OVERRIDE_BUILT_MODULE_PATH := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)
include $(BUILD_SYSTEM)/dynamic_binary.mk
# Define PRIVATE_ variables from global vars
my_target_global_ld_dirs := $(TARGET_GLOBAL_LD_DIRS)
my_target_global_ldflags := $(TARGET_GLOBAL_LDFLAGS)
my_target_fdo_lib := $(TARGET_FDO_LIB)
my_target_libgcc := $(TARGET_LIBGCC)
my_target_crtbegin_so_o := $(TARGET_CRTBEGIN_SO_O)
my_target_crtend_so_o := $(TARGET_CRTEND_SO_O)
ifdef LOCAL_NDK_VERSION
my_target_global_ld_dirs += -L$(my_ndk_version_root)/usr/lib
# The latest ndk does NOT support TARGET_CRTBEGIN_SO_O and TARGET_CRTEND_SO_O yet.
# my_target_crtbegin_so_o := $(my_ndk_version_root)/usr/lib/crtbegin_so.o
# my_target_crtend_so_o := $(my_ndk_version_root)/usr/lib/crtend_so.o
my_target_crtbegin_so_o :=
my_target_crtend_so_o :=
endif
$(linked_module): PRIVATE_TARGET_GLOBAL_LD_DIRS := $(my_target_global_ld_dirs)
$(linked_module): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
$(linked_module): PRIVATE_TARGET_FDO_LIB := $(my_target_fdo_lib)
$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
$(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
$(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
$(linked_module): $(all_objects) $(all_libraries) \
$(LOCAL_ADDITIONAL_DEPENDENCIES) \
$(TARGET_CRTBEGIN_SO_O) $(TARGET_CRTEND_SO_O)
$(my_target_crtbegin_so_o) $(my_target_crtend_so_o)
$(transform-o-to-shared-lib)

View file

@ -19,10 +19,10 @@ include $(BUILD_SYSTEM)/binary.mk
ifeq ($(LOCAL_RAW_STATIC_LIBRARY),true)
LOCAL_RAW_STATIC_LIBRARY:=
$(all_objects) : TARGET_PROJECT_INCLUDES :=
$(all_objects) : TARGET_C_INCLUDES :=
$(all_objects) : TARGET_GLOBAL_CFLAGS :=
$(all_objects) : TARGET_GLOBAL_CPPFLAGS :=
$(all_objects) : PRIVATE_TARGET_PROJECT_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_C_INCLUDES :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CFLAGS :=
$(all_objects) : PRIVATE_TARGET_GLOBAL_CPPFLAGS :=
endif
$(LOCAL_BUILT_MODULE): $(built_whole_libraries)