ldgen: pass component libraries directly

pull/3310/head
Renz Christian Bagaporo 2019-04-26 13:42:10 +08:00
rodzic ca6cff7637
commit b1ecd75d83
5 zmienionych plików z 66 dodań i 76 usunięć

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@ -1,7 +1,6 @@
# Makefile to support the linker script generation mechanism
LDGEN_SECTIONS_INFO_FILES = $(foreach lib, $(COMPONENT_LIBRARIES), $(BUILD_DIR_BASE)/$(lib)/lib$(lib).a.sections_info)
LDGEN_FRAGMENT_FILES = $(COMPONENT_LDFRAGMENTS)
LDGEN_LIBRARIES=$(foreach libcomp,$(COMPONENT_LIBRARIES),$(BUILD_DIR_BASE)/$(libcomp)/lib$(libcomp).a)
ON_WINDOWS:=n
@ -15,54 +14,45 @@ endif
# the components
ifeq ($(ON_WINDOWS),y)
define ldgen_process_template
$(BUILD_DIR_BASE)/ldgen.section_infos: $(LDGEN_SECTIONS_INFO_FILES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach info,$(LDGEN_SECTIONS_INFO_FILES),$(subst \,/,$(shell cygpath -w $(info)))\n)" > $(BUILD_DIR_BASE)/ldgen.section_infos
$(BUILD_DIR_BASE)/ldgen.section_infos: $(LDGEN_LIBRARIES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach info,$(LDGEN_LIBRARIES),$(subst \,/,$(shell cygpath -w $(info)))\n)" > $(BUILD_DIR_BASE)/ldgen_libraries
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen.section_infos
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen_libraries
@echo 'Generating $(notdir $(2))'
$(PYTHON) $(IDF_PATH)/tools/ldgen/ldgen.py \
--input $(1) \
--config $(SDKCONFIG) \
--fragments $(LDGEN_FRAGMENT_FILES) \
--libraries-file $(BUILD_DIR_BASE)/ldgen_libraries \
--output $(2) \
--sections $(BUILD_DIR_BASE)/ldgen.section_infos \
--kconfig $(IDF_PATH)/Kconfig \
--env "COMPONENT_KCONFIGS=$(foreach k, $(COMPONENT_KCONFIGS), $(shell cygpath -w $(k)))" \
--env "COMPONENT_KCONFIGS_PROJBUILD=$(foreach k, $(COMPONENT_KCONFIGS_PROJBUILD), $(shell cygpath -w $(k)))" \
--env "IDF_CMAKE=n"
--env "IDF_CMAKE=n" \
--objdump $(OBJDUMP)
endef
else # ON_WINDOWS
define ldgen_process_template
$(BUILD_DIR_BASE)/ldgen.section_infos: $(LDGEN_SECTIONS_INFO_FILES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach info,$(LDGEN_SECTIONS_INFO_FILES),$(info)\n)" > $(BUILD_DIR_BASE)/ldgen.section_infos
$(BUILD_DIR_BASE)/ldgen_libraries: $(LDGEN_LIBRARIES) $(IDF_PATH)/make/ldgen.mk
printf "$(foreach library,$(LDGEN_LIBRARIES),$(library)\n)" > $(BUILD_DIR_BASE)/ldgen_libraries
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen.section_infos
$(2): $(1) $(LDGEN_FRAGMENT_FILES) $(SDKCONFIG) $(BUILD_DIR_BASE)/ldgen_libraries
@echo 'Generating $(notdir $(2))'
$(PYTHON) $(IDF_PATH)/tools/ldgen/ldgen.py \
--input $(1) \
--config $(SDKCONFIG) \
--fragments $(LDGEN_FRAGMENT_FILES) \
--libraries-file $(BUILD_DIR_BASE)/ldgen_libraries \
--output $(2) \
--sections $(BUILD_DIR_BASE)/ldgen.section_infos \
--kconfig $(IDF_PATH)/Kconfig \
--env "COMPONENT_KCONFIGS=$(COMPONENT_KCONFIGS)" \
--env "COMPONENT_KCONFIGS_PROJBUILD=$(COMPONENT_KCONFIGS_PROJBUILD)" \
--env "IDF_CMAKE=n"
--env "IDF_CMAKE=n" \
--objdump $(OBJDUMP)
endef
endif # ON_WINDOWS
define ldgen_create_commands
$(foreach lib, $(COMPONENT_LIBRARIES), \
$(eval $(call ldgen_generate_target_sections_info, $(BUILD_DIR_BASE)/$(lib)/lib$(lib).a)))
ldgen-clean:
rm -f $(LDGEN_SECTIONS_INFO_FILES)
rm -f $(BUILD_DIR_BASE)/ldgen.section_infos
endef
# Target to generate sections info file from objdump of component archive
define ldgen_generate_target_sections_info
$(1).sections_info: $(1)
@echo 'Generating $(notdir $(1).sections_info)'
$(OBJDUMP) -h $(1) > $(1).sections_info
endef
rm -f $(BUILD_DIR_BASE)/ldgen_libraries
endef

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@ -64,7 +64,7 @@ function(register_component)
set_property(TARGET ${COMPONENT_TARGET} PROPERTY OUTPUT_NAME ${COMPONENT_NAME})
ldgen_generate_sections_info(${COMPONENT_TARGET})
ldgen_component_add(${COMPONENT_TARGET})
else()
add_library(${COMPONENT_TARGET} INTERFACE) # header-only component
set(include_type INTERFACE)

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@ -1,45 +1,34 @@
# Utilities for supporting linker script generation in the build system
# ldgen_create_target
# ldgen_set_variables
#
# Create the custom target to attach the fragment files and template files
# for the build to.
function(ldgen_set_variables)
add_custom_target(ldgen_section_infos)
add_custom_target(ldgen DEPENDS ldgen_section_infos)
add_custom_target(ldgen)
endfunction()
# ldgen_add_fragment_file
# ldgen_add_fragment_files
#
# Add one or more linker fragment files, and append it to the list of fragment
# files found so far.
function(ldgen_add_fragment_files target fragment_files)
function(ldgen_add_fragment_files component fragment_files)
spaces2list(fragment_files)
foreach(fragment_file ${fragment_files})
get_filename_component(fragment_file_abs_dir ${fragment_file} ABSOLUTE BASE_DIR ${component_dir})
list(APPEND fragment_files_full_path ${fragment_file_abs_dir})
get_filename_component(_fragment_file ${fragment_file} ABSOLUTE)
list(APPEND _fragment_files ${_fragment_file})
endforeach()
set_property(TARGET ldgen APPEND PROPERTY FRAGMENT_FILES ${fragment_files_full_path})
set_property(TARGET ldgen APPEND PROPERTY FRAGMENT_FILES ${_fragment_files})
endfunction()
# ldgen_generate_sections_info
# ldgen_component_add
#
# Generate sections info for specified target to be used in linker script generation
function(ldgen_generate_sections_info target)
get_filename_component(target_sections_info ${CMAKE_CURRENT_BINARY_DIR}/${target}.sections_info ABSOLUTE)
add_custom_command(
OUTPUT ${target_sections_info}
COMMAND ${CMAKE_OBJDUMP} $<TARGET_FILE:${target}> -h > ${target_sections_info}
DEPENDS ${target}
)
add_custom_target(${target}_sections_info DEPENDS ${target_sections_info})
add_dependencies(ldgen_section_infos ${target}_sections_info)
set_property(TARGET ldgen_section_infos APPEND PROPERTY SECTIONS_INFO_FILES ${target_sections_info})
# Add component to known libraries for linker script generation
function(ldgen_component_add component_lib)
set_property(TARGET ldgen APPEND PROPERTY OUTPUT_LIBRARIES "$<TARGET_FILE:${component_lib}>")
set_property(TARGET ldgen APPEND PROPERTY LIBRARIES ${component_lib})
endfunction()
# ldgen_process_template
@ -47,10 +36,17 @@ endfunction()
# Passes a linker script template to the linker script generation tool for
# processing
function(ldgen_process_template template output)
file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/ldgen.section_infos
CONTENT "$<JOIN:$<TARGET_PROPERTY:ldgen_section_infos,SECTIONS_INFO_FILES>,\n>")
get_property(output_libraries TARGET ldgen PROPERTY OUTPUT_LIBRARIES)
file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/ldgen_libraries.in CONTENT "$<JOIN:${output_libraries},\n>")
file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/ldgen_libraries INPUT ${CMAKE_BINARY_DIR}/ldgen_libraries.in)
get_filename_component(filename "${template}" NAME_WE)
set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
"${CMAKE_BINARY_DIR}/ldgen_libraries.in"
"${CMAKE_BINARY_DIR}/ldgen_libraries")
# Create command to invoke the linker script generator tool.
add_custom_command(
OUTPUT ${output}
COMMAND ${PYTHON} ${IDF_PATH}/tools/ldgen/ldgen.py
@ -58,15 +54,16 @@ function(ldgen_process_template template output)
--fragments "$<JOIN:$<TARGET_PROPERTY:ldgen,FRAGMENT_FILES>,\t>"
--input ${template}
--output ${output}
--sections ${CMAKE_BINARY_DIR}/ldgen.section_infos
--kconfig ${IDF_PATH}/Kconfig
--kconfig ${ROOT_KCONFIG}
--env "COMPONENT_KCONFIGS=${COMPONENT_KCONFIGS}"
--env "COMPONENT_KCONFIGS_PROJBUILD=${COMPONENT_KCONFIGS_PROJBUILD}"
--env "IDF_CMAKE=y"
--env "IDF_PATH=${IDF_PATH}"
--env "IDF_TARGET=${IDF_TARGET}"
DEPENDS ${template} $<TARGET_PROPERTY:ldgen,FRAGMENT_FILES> ${SDKCONFIG}
ldgen_section_infos
--libraries-file ${CMAKE_BINARY_DIR}/ldgen_libraries
--objdump ${CMAKE_OBJDUMP}
DEPENDS ${template} $<TARGET_PROPERTY:ldgen,FRAGMENT_FILES>
$<TARGET_PROPERTY:ldgen,LIBRARIES> ${SDKCONFIG}
)
get_filename_component(output_name ${output} NAME)
@ -74,11 +71,11 @@ function(ldgen_process_template template output)
add_dependencies(ldgen ldgen_${output_name}_script)
endfunction()
# ldgen_create_commands
# ldgen_add_dependencies
#
# Create the command to generate the output scripts from templates presented.
# Add dependency of project executable to ldgen custom target.
function(ldgen_add_dependencies)
if(IDF_PROJECT_EXECUTABLE)
add_dependencies(${IDF_PROJECT_EXECUTABLE} ldgen)
endif()
endfunction()
endfunction()

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@ -573,8 +573,8 @@ class SectionsInfo(dict):
def __init__(self):
self.sections = dict()
def add_sections_info(self, sections_info_file):
first_line = sections_info_file.readline()
def add_sections_info(self, sections_info_dump):
first_line = sections_info_dump.readline()
archive_path = (Literal("In archive").suppress() +
# trim the last character from archive_path, :
@ -587,10 +587,10 @@ class SectionsInfo(dict):
try:
results = parser.parseString(first_line)
except ParseException as p:
raise ParseException("File " + sections_info_file.name + " is not a valid sections info file. " + p.message)
raise ParseException("Parsing sections info for library " + sections_info_dump.name + " failed. " + p.message)
archive = os.path.basename(results.archive_path)
self.sections[archive] = SectionsInfo.__info(sections_info_file.name, sections_info_file.read())
self.sections[archive] = SectionsInfo.__info(sections_info_dump.name, sections_info_dump.read())
def _get_infos_from_file(self, info):
# Object file line: '{object}: file format elf32-xtensa-le'

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@ -18,12 +18,14 @@
import argparse
import sys
import tempfile
import subprocess
from fragments import FragmentFile
from sdkconfig import SDKConfig
from generation import GenerationModel, TemplateModel, SectionsInfo
from ldgen_common import LdGenFailure
from pyparsing import ParseException, ParseFatalException
from io import StringIO
def main():
@ -42,9 +44,9 @@ def main():
nargs="+")
argparser.add_argument(
"--sections", "-s",
"--libraries-file",
type=argparse.FileType("r"),
help="Library sections info")
help="File that contains the list of libraries in the build")
argparser.add_argument(
"--output", "-o",
@ -64,27 +66,28 @@ def main():
action='append', default=[],
help='Environment to set when evaluating the config file', metavar='NAME=VAL')
argparser.add_argument(
"--objdump",
help="Path to toolchain objdump")
args = argparser.parse_args()
input_file = args.input
fragment_files = [] if not args.fragments else args.fragments
libraries_file = args.libraries_file
config_file = args.config
output_path = args.output
kconfig_file = args.kconfig
sections = args.sections
objdump = args.objdump
try:
sections_infos = SectionsInfo()
if sections:
section_info_contents = [s.strip() for s in sections.read().split("\n")]
section_info_contents = [s for s in section_info_contents if s]
else:
section_info_contents = []
for sections_info_file in section_info_contents:
with open(sections_info_file) as sections_info_file_obj:
sections_infos.add_sections_info(sections_info_file_obj)
for library in libraries_file:
library = library.strip()
if library:
dump = StringIO(subprocess.check_output([objdump, "-h", library]).decode())
dump.name = library
sections_infos.add_sections_info(dump)
generation_model = GenerationModel()