308 lines
9.5 KiB
Makefile
308 lines
9.5 KiB
Makefile
# Copyright (c) 2016 - 2017, Nordic Semiconductor ASA
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form, except as embedded into a Nordic
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# Semiconductor ASA integrated circuit in a product or a software update for
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# such product, must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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# contributors may be used to endorse or promote products derived from this
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# software without specific prior written permission.
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#
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# 4. This software, with or without modification, must only be used with a
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# Nordic Semiconductor ASA integrated circuit.
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#
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# 5. Any software provided in binary form under this license must not be reverse
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# engineered, decompiled, modified and/or disassembled.
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#
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# THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Options:
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# VERBOSE=1 (default is 0) - print each executed command
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# PRETTY=1 (default is 0) - show progress, in percentage
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# ABSOLUTE_PATHS=1 (default is 0) - convert all include folders and source
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# file paths to their absolute forms
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# PASS_INCLUDE_PATHS_VIA_FILE=1 (default is 0) - use <target>.inc file
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# to pass include paths to gcc
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# PASS_LINKER_INPUT_VIA_FILE=0 (default is 1) - don't use <target>.in file
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# to pass the list of linker input files
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VERBOSE ?= 0
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PRETTY ?= 0
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ABSOLUTE_PATHS ?= 0
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PASS_INCLUDE_PATHS_VIA_FILE ?= 0
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PASS_LINKER_INPUT_VIA_FILE ?= 1
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.SUFFIXES: # ignore built-in rules
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%.d: # don't try to make .d files
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.PRECIOUS: %.d %.o
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MK := mkdir
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RM := rm -rf
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# echo suspend
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ifeq ($(VERBOSE),1)
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NO_ECHO :=
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else
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NO_ECHO := @
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endif
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ifneq (,$(filter clean, $(MAKECMDGOALS)))
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OTHER_GOALS := $(filter-out clean, $(MAKECMDGOALS))
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ifneq (, $(OTHER_GOALS))
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$(info Cannot make anything in parallel with "clean".)
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$(info Execute "$(MAKE) clean \
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$(foreach goal, $(OTHER_GOALS),&& $(MAKE) $(goal))" instead.)
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$(error Cannot continue)
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else
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.PHONY: clean
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clean:
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$(RM) $(OUTPUT_DIRECTORY)
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endif # ifneq(, $(OTHER_GOALS))
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else # ifneq (,$(filter clean, $(MAKECMDGOALS)))
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ifndef PROGRESS
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ifeq ($(PRETTY),1)
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X := @
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EMPTY :=
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SPACE := $(EMPTY) $(EMPTY)
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TOTAL := $(subst $(SPACE),,$(filter $(X), \
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$(shell "$(MAKE)" $(MAKECMDGOALS) --dry-run \
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--no-print-directory PROGRESS=$(X))))
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5 := $(X)$(X)$(X)$(X)$(X)
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25 := $(5)$(5)$(5)$(5)$(5)
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100 := $(25)$(25)$(25)$(25)
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C :=
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COUNTER = $(eval C := $(C)$(100))$(C)
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P :=
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count = $(if $(filter $1%,$2),$(eval \
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P += 1)$(call count,$1,$(2:$1%=%)),$(eval \
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C := $2))
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print = [$(if $(word 99,$1),99,$(if $(word 10,$1),, )$(words $1))%]
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PROGRESS = $(call count,$(TOTAL),$(COUNTER))$(call print,$(P)) $1
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else
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PROGRESS = $1
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endif # ifeq ($(PRETTY),1)
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PLATFORM_SUFFIX := $(if $(filter Windows%,$(OS)),windows,posix)
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TOOLCHAIN_CONFIG_FILE := $(TEMPLATE_PATH)/Makefile.$(PLATFORM_SUFFIX)
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include $(TOOLCHAIN_CONFIG_FILE)
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# $1 path
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define quote
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'$(subst ','\'',$(1))'
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endef
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# Toolchain commands
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CC := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-gcc)
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CXX := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-c++)
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AS := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-as)
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AR := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-ar) -r
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LD := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-ld)
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NM := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-nm)
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OBJDUMP := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-objdump)
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OBJCOPY := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-objcopy)
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SIZE := $(call quote,$(GNU_INSTALL_ROOT)$(GNU_PREFIX)-size)
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$(if $(shell $(CC) --version),,$(info Cannot find: $(CC).) \
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$(info Please set values in: "$(abspath $(TOOLCHAIN_CONFIG_FILE))") \
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$(info according to the actual configuration of your system.) \
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$(error Cannot continue))
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# Use ccache on linux if available
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CCACHE := $(if $(filter Windows%,$(OS)),, \
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$(if $(wildcard /usr/bin/ccache),ccache))
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CC := $(CCACHE) $(CC)
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endif # ifndef PROGRESS
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# $1 type of item
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# $2 items paths to check
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define ensure_exists_each
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$(foreach item, $(2), \
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$(if $(wildcard $(item)),, $(warning Cannot find $(1): $(item))))
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endef
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ifeq ($(PASS_INCLUDE_PATHS_VIA_FILE),1)
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INC_PATHS = @$($@_INC)
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GENERATE_INC_FILE := 1
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else
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INC_PATHS = $(call target_specific, INC_PATHS, $($@_TGT))
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GENERATE_INC_FILE :=
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endif
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# $1 object file
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# $2 source file
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# $3 include paths container file
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# $4 target name
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define bind_obj_with_src
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$(eval $(1) := $(2)) \
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$(eval $(1)_INC := $(3)) \
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$(eval $(1)_TGT := $(4)) \
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$(eval $(1): Makefile | $(dir $(1)).) \
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$(if $(GENERATE_INC_FILE), $(eval $(1): $(3)))
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endef
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# $1 target name
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# $2 source file name
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# Note: this additional .o for .s files is a workaround for issues with make 4.1
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# from MinGW (it does nothing to remake .s.o files when a rule for .S.o
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# files is defined as well).
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define get_object_file_name
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$(OUTPUT_DIRECTORY)/$(strip $(1))/$(notdir $(2:%.s=%.s.o)).o
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endef
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# $1 target name
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# $2 include paths container file
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# $3 list of source files
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define get_object_files
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$(call ensure_exists_each,source file, $(3)) \
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$(foreach src_file, $(3), \
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$(eval obj_file := $(call get_object_file_name, $(1), $(src_file))) \
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$(eval DEPENDENCIES += $(obj_file:.o=.d)) \
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$(call bind_obj_with_src, $(obj_file), $(src_file), $(2), $(1)) \
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$(obj_file))
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endef
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# $1 variable name
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# $2 target name
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define target_specific
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$($(addsuffix _$(strip $(2)), $(1)))
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endef
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ifeq ($(ABSOLUTE_PATHS),1)
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get_path = $(call quote,$(abspath $1))
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else
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get_path = $1
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endif
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# $1 list of include folders
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define get_inc_paths
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$(call ensure_exists_each,include folder,$(1)) \
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$(foreach folder,$(1),-I$(call get_path,$(folder)))
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endef
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# $1 target name
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# $2 include paths container file
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# $3 build goal name
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define prepare_build
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$(eval DEPENDENCIES :=) \
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$(eval $(3): \
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$(call get_object_files, $(1), $(2), \
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$(SRC_FILES) $(call target_specific, SRC_FILES, $(1)))) \
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$(eval -include $(DEPENDENCIES)) \
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$(eval INC_PATHS_$(strip $(1)) := \
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$(call get_inc_paths, \
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$(INC_FOLDERS) $(call target_specific, INC_FOLDERS, $(1))))
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endef
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# $1 target name
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define define_target
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$(eval OUTPUT_FILE := $(OUTPUT_DIRECTORY)/$(strip $(1))) \
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$(eval $(1): $(OUTPUT_FILE).out $(OUTPUT_FILE).hex $(OUTPUT_FILE).bin \
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; @echo DONE $(strip $(1))) \
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$(call prepare_build, $(1), $(OUTPUT_FILE).inc, $(OUTPUT_FILE).out)
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endef
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# $1 target name
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# $2 library file name
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define define_library
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$(eval OUTPUT_FILE := $(OUTPUT_DIRECTORY)/$(strip $(1))) \
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$(eval $(1) := $(2)) \
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$(call prepare_build, $(1), $(OUTPUT_FILE).inc, $(1))
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endef
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# $1 content to be dumped
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# Invokes another instance of MAKE to dump the specified content to stdout,
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# which may be then redirected in shell to a file and this way stored there.
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# MAKE in version prior to 4.0 does not provide the $(file ...) function.
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define dump
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$(eval CONTENT_TO_DUMP := $(1)) \
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"$(MAKE)" -s --no-print-directory \
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-f "$(TEMPLATE_PATH)/dump.mk" VARIABLE=CONTENT_TO_DUMP
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endef
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export CONTENT_TO_DUMP
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.PHONY: $(TARGETS) all
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all: $(TARGETS)
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# Create build directories
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$(OUTPUT_DIRECTORY):
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$(MK) $@
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$(OUTPUT_DIRECTORY)/%/.: | $(OUTPUT_DIRECTORY)
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cd $(OUTPUT_DIRECTORY) && $(MK) $*
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$(OUTPUT_DIRECTORY)/%.inc: Makefile | $(OUTPUT_DIRECTORY)
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$(info Generating $@)
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$(NO_ECHO)$(call dump, $(call target_specific, INC_PATHS, $*)) > $@
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# $1 command
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# $2 flags
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# $3 message
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define run
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$(info $(call PROGRESS,$(3) file: $(notdir $($@)))) \
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$(NO_ECHO)$(1) -MP -MD -c -o $@ $(call get_path,$($@)) $(2) $(INC_PATHS)
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endef
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# Create object files from C source files
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%.c.o:
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$(call run,$(CC) -std=c99,$(CFLAGS),Compiling)
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# Create object files from C++ source files
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%.cpp.o:
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$(call run,$(CXX),$(CFLAGS) $(CXXFLAGS),Compiling)
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# Create object files from assembly source files
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%.S.o %.s.o.o:
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$(call run,$(CC) -x assembler-with-cpp,$(ASMFLAGS),Assembling)
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ifeq ($(PASS_LINKER_INPUT_VIA_FILE),1)
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GENERATE_LD_INPUT_FILE = $(call dump, $^ $(LIB_FILES)) > $(@:.out=.in)
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LD_INPUT = @$(@:.out=.in)
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else
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GENERATE_LD_INPUT_FILE =
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LD_INPUT = $^ $(LIB_FILES)
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endif
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# Link object files
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%.out:
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$(info $(call PROGRESS,Linking target: $@))
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$(NO_ECHO)$(GENERATE_LD_INPUT_FILE)
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$(NO_ECHO)$(CC) $(LDFLAGS) $(LD_INPUT) -Wl,-Map=$(@:.out=.map) -o $@
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$(NO_ECHO)$(SIZE) $@
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# Create binary .bin file from the .out file
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%.bin: %.out
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$(info Preparing: $@)
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$(NO_ECHO)$(OBJCOPY) -O binary $< $@
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# Create binary .hex file from the .out file
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%.hex: %.out
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$(info Preparing: $@)
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$(NO_ECHO)$(OBJCOPY) -O ihex $< $@
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endif # ifneq (,$(filter clean, $(MAKECMDGOALS)))
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