403 lines
16 KiB
Makefile
403 lines
16 KiB
Makefile
###########################################################
|
|
## Standard rules for building binary object files from
|
|
## asm/c/cpp/yacc/lex source files.
|
|
##
|
|
## The list of object files is exported in $(all_objects).
|
|
###########################################################
|
|
|
|
#######################################
|
|
include $(BUILD_SYSTEM)/base_rules.mk
|
|
#######################################
|
|
|
|
###########################################################
|
|
## Define PRIVATE_ variables used by multiple module types
|
|
###########################################################
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
|
|
$(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
|
|
|
|
ifeq ($(strip $(LOCAL_CC)),)
|
|
LOCAL_CC := $($(my_prefix)CC)
|
|
endif
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
|
|
|
|
ifeq ($(strip $(LOCAL_CXX)),)
|
|
LOCAL_CXX := $($(my_prefix)CXX)
|
|
endif
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
|
|
|
|
# TODO: support a mix of standard extensions so that this isn't necessary
|
|
LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
|
|
ifeq ($(LOCAL_CPP_EXTENSION),)
|
|
LOCAL_CPP_EXTENSION := .cpp
|
|
endif
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
|
|
|
|
# Certain modules like libdl have to have symbols resolved at runtime and blow
|
|
# up if --no-undefined is passed to the linker.
|
|
ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
|
|
ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
|
|
LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
|
|
endif
|
|
endif
|
|
|
|
###########################################################
|
|
## Define arm-vs-thumb-mode flags.
|
|
###########################################################
|
|
LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
|
|
arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
|
|
normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
|
|
|
|
# Read the values from something like TARGET_arm_release_CFLAGS or
|
|
# TARGET_thumb_debug_CFLAGS. HOST_(arm|thumb)_(release|debug)_CFLAGS
|
|
# values aren't actually used (although they are usually empty).
|
|
arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_$($(my_prefix)BUILD_TYPE)_CFLAGS)
|
|
normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_$($(my_prefix)BUILD_TYPE)_CFLAGS)
|
|
|
|
###########################################################
|
|
## Define per-module debugging flags. Users can turn on
|
|
## debugging for a particular module by setting DEBUG_MODULE_ModuleName
|
|
## to a non-empty value in their environment or buildspec.mk,
|
|
## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
|
|
## debug flags that they want to use.
|
|
###########################################################
|
|
ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
|
|
debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
|
|
else
|
|
debug_cflags :=
|
|
endif
|
|
|
|
###########################################################
|
|
## Stuff source generated from one-off tools
|
|
###########################################################
|
|
$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
|
|
|
|
ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
|
|
|
|
|
|
###########################################################
|
|
## YACC: Compile .y files to .cpp and the to .o.
|
|
###########################################################
|
|
|
|
yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
|
|
yacc_cpps := $(addprefix \
|
|
$(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
|
|
yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
|
|
yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
|
|
|
|
ifneq ($(strip $(yacc_cpps)),)
|
|
$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
|
|
$(TOPDIR)$(LOCAL_PATH)/%.y \
|
|
$(lex_cpps) $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
|
|
$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
|
|
|
|
$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
|
|
$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
|
|
$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
|
|
$(transform-$(PRIVATE_HOST)cpp-to-o)
|
|
endif
|
|
|
|
###########################################################
|
|
## LEX: Compile .l files to .cpp and then to .o.
|
|
###########################################################
|
|
|
|
lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
|
|
lex_cpps := $(addprefix \
|
|
$(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
|
|
lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
|
|
|
|
ifneq ($(strip $(lex_cpps)),)
|
|
$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
|
|
$(TOPDIR)$(LOCAL_PATH)/%.l
|
|
$(transform-l-to-cpp)
|
|
|
|
$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
|
|
$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
|
|
$(lex_objects): $(intermediates)/%.o: \
|
|
$(intermediates)/%$(LOCAL_CPP_EXTENSION) \
|
|
$(PRIVATE_ADDITIONAL_DEPENDENCIES) \
|
|
$(yacc_headers)
|
|
$(transform-$(PRIVATE_HOST)cpp-to-o)
|
|
endif
|
|
|
|
###########################################################
|
|
## C++: Compile .cpp files to .o.
|
|
###########################################################
|
|
|
|
# we also do this on host modules and sim builds, even though
|
|
# it's not really arm, because there are files that are shared.
|
|
cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
|
|
cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
|
|
|
|
cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
|
|
cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
|
|
|
|
$(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
|
|
$(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
|
|
$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
|
|
$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
|
|
|
|
cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects)
|
|
|
|
ifneq ($(strip $(cpp_objects)),)
|
|
$(cpp_objects): $(intermediates)/%.o: \
|
|
$(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
|
|
$(yacc_cpps) $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)cpp-to-o)
|
|
-include $(cpp_objects:%.o=%.P)
|
|
endif
|
|
|
|
###########################################################
|
|
## C++: Compile generated .cpp files to .o.
|
|
###########################################################
|
|
|
|
gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
|
|
gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
|
|
|
|
ifneq ($(strip $(gen_cpp_objects)),)
|
|
# Compile all generated files as thumb.
|
|
# TODO: support compiling certain generated files as arm.
|
|
$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
|
|
$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
|
|
$(gen_cpp_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)cpp-to-o)
|
|
-include $(gen_cpp_objects:%.o=%.P)
|
|
endif
|
|
|
|
###########################################################
|
|
## S: Compile generated .S and .s files to .o.
|
|
###########################################################
|
|
|
|
gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
|
|
gen_S_objects := $(gen_S_sources:%.S=%.o)
|
|
|
|
ifneq ($(strip $(gen_S_sources)),)
|
|
$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)s-to-o)
|
|
-include $(gen_S_objects:%.o=%.P)
|
|
endif
|
|
|
|
gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
|
|
gen_s_objects := $(gen_s_sources:%.s=%.o)
|
|
|
|
ifneq ($(strip $(gen_s_objects)),)
|
|
$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
|
|
-include $(gen_s_objects:%.o=%.P)
|
|
endif
|
|
|
|
gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
|
|
|
|
###########################################################
|
|
## C: Compile .c files to .o.
|
|
###########################################################
|
|
|
|
c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
|
|
c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
|
|
|
|
c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
|
|
c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
|
|
|
|
$(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
|
|
$(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
|
|
$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
|
|
$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
|
|
|
|
c_objects := $(c_arm_objects) $(c_normal_objects)
|
|
|
|
ifneq ($(strip $(c_objects)),)
|
|
$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)c-to-o)
|
|
-include $(c_objects:%.o=%.P)
|
|
endif
|
|
|
|
###########################################################
|
|
## AS: Compile .S files to .o.
|
|
###########################################################
|
|
|
|
asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
|
|
asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
|
|
|
|
ifneq ($(strip $(asm_objects_S)),)
|
|
$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)s-to-o)
|
|
-include $(asm_objects_S:%.o=%.P)
|
|
endif
|
|
|
|
asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
|
|
asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
|
|
|
|
ifneq ($(strip $(asm_objects_s)),)
|
|
$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s $(PRIVATE_ADDITIONAL_DEPENDENCIES)
|
|
$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
|
|
-include $(asm_objects_s:%.o=%.P)
|
|
endif
|
|
|
|
asm_objects := $(asm_objects_S) $(asm_objects_s)
|
|
|
|
|
|
###########################################################
|
|
## Common object handling.
|
|
###########################################################
|
|
|
|
# some rules depend on asm_objects being first. If your code depends on
|
|
# being first, it's reasonable to require it to be assembly
|
|
all_objects := \
|
|
$(asm_objects) \
|
|
$(cpp_objects) \
|
|
$(gen_cpp_objects) \
|
|
$(gen_asm_objects) \
|
|
$(c_objects) \
|
|
$(yacc_objects) \
|
|
$(lex_objects) \
|
|
$(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
|
|
|
|
LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(base_intermediates)
|
|
|
|
$(all_objects) : | $(LOCAL_GENERATED_SOURCES)
|
|
ALL_C_CPP_ETC_OBJECTS += $(all_objects)
|
|
|
|
###########################################################
|
|
## Copy headers to the install tree
|
|
###########################################################
|
|
include $(BUILD_COPY_HEADERS)
|
|
|
|
###########################################################
|
|
# Standard library handling.
|
|
#
|
|
# On the target, we compile with -nostdlib, so we must add in the
|
|
# default system shared libraries, unless they have requested not
|
|
# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would
|
|
# supply that, for example, when building libc itself.
|
|
###########################################################
|
|
ifndef LOCAL_IS_HOST_MODULE
|
|
ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
|
|
LOCAL_SHARED_LIBRARIES += $($(my_prefix)DEFAULT_SYSTEM_SHARED_LIBRARIES)
|
|
else
|
|
LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
|
|
endif
|
|
endif
|
|
|
|
# Logging used to be part of libcutils (target) and libutils (sim);
|
|
# hack modules that use those other libs to also include liblog.
|
|
# All of this complexity is to make sure that liblog only appears
|
|
# once, and appears just before libcutils or libutils on the link
|
|
# line.
|
|
# TODO: remove this hack and change all modules to use liblog
|
|
# when necessary.
|
|
define insert-liblog
|
|
$(if $(filter liblog,$(1)),$(1), \
|
|
$(if $(filter libcutils,$(1)), \
|
|
$(patsubst libcutils,liblog libcutils,$(1)) \
|
|
, \
|
|
$(patsubst libutils,liblog libutils,$(1)) \
|
|
) \
|
|
)
|
|
endef
|
|
ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
|
|
LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
|
|
endif
|
|
ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
|
|
LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
|
|
endif
|
|
ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
|
|
LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
|
|
endif
|
|
|
|
###########################################################
|
|
# The list of libraries that this module will link against are in
|
|
# these variables. Each is a list of bare module names like "libc libm".
|
|
#
|
|
# LOCAL_SHARED_LIBRARIES
|
|
# LOCAL_STATIC_LIBRARIES
|
|
# LOCAL_WHOLE_STATIC_LIBRARIES
|
|
#
|
|
# We need to convert the bare names into the dependencies that
|
|
# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
|
|
# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
|
|
# libraries, so that simply building this module doesn't force
|
|
# an install of a library. Similarly, LOCAL_INSTALLED_MODULE
|
|
# should depend on the INSTALLED versions of the libraries so
|
|
# that they get installed when this module does.
|
|
###########################################################
|
|
# NOTE:
|
|
# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
|
|
# module without leaving anything out, which is useful for turning
|
|
# a collection of .a files into a .so file. Linking against a
|
|
# normal STATIC_LIBRARY will only pull in code/symbols that are
|
|
# referenced by the module. (see gcc/ld's --whole-archive option)
|
|
###########################################################
|
|
|
|
# Get the list of BUILT libraries, which are under
|
|
# various intermediates directories.
|
|
so_suffix := $($(my_prefix)SHLIB_SUFFIX)
|
|
a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
|
|
|
|
built_shared_libraries := \
|
|
$(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
|
|
$(addsuffix $(so_suffix), \
|
|
$(LOCAL_SHARED_LIBRARIES)))
|
|
|
|
built_static_libraries := \
|
|
$(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
|
|
$(call intermediates-dir-for, \
|
|
STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
|
|
|
|
built_whole_libraries := \
|
|
$(foreach lib,$(LOCAL_WHOLE_STATIC_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
|
|
# libraries that we use. (see notice_files.make)
|
|
|
|
installed_static_library_notice_file_targets := \
|
|
$(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
|
|
NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
|
|
|
|
###########################################################
|
|
# Rule-specific variable definitions
|
|
###########################################################
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
|
|
|
|
# this is really the way to get the files onto the command line instead
|
|
# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
|
|
$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
|
|
|
|
###########################################################
|
|
# Define library dependencies.
|
|
###########################################################
|
|
# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
|
|
all_libraries := \
|
|
$(built_shared_libraries) \
|
|
$(built_static_libraries) \
|
|
$(built_whole_libraries)
|
|
|
|
# Make LOCAL_INSTALLED_MODULE depend on the installed versions of the
|
|
# libraries so they get installed along with it. We don't need to
|
|
# rebuild it when installing it, though, so this can be an order-only
|
|
# dependency.
|
|
$(LOCAL_INSTALLED_MODULE): | $(installed_shared_libraries)
|
|
|
|
# Also depend on the notice files for any static libraries that
|
|
# are linked into this module. This will force them to be installed
|
|
# when this module is.
|
|
$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
|