mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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24f4e36d82
Invoke the linker through gcc rather than directly with ld. This will allow us to use some more advanced features : e.g. LTO. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=none BRANCH=none TEST=make buildall then compare manually old and new binaries Change-Id: I101b1edbaebd5628624a5a8c12d5c0b5fa9e2c50 Reviewed-on: https://chromium-review.googlesource.com/271290 Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org> Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
290 lines
9.4 KiB
Makefile
290 lines
9.4 KiB
Makefile
# -*- makefile -*-
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# vim: set filetype=make :
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Embedded Controller firmware build system - common targets
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#
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objs := $(all-y)
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deps := $(objs:%.o=%.o.d)
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build-utils := $(foreach u,$(build-util-bin),$(out)/util/$(u))
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host-utils := $(foreach u,$(host-util-bin),$(out)/util/$(u))
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build-srcs := $(foreach u,$(build-util-bin),$(sort $($(u)-objs:%.o=util/%.c) util/$(u).c))
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host-srcs := $(foreach u,$(host-util-bin),$(sort $($(u)-objs:%.o=util/%.c) util/$(u).c))
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# Don't do a build test on the following boards:
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skip_boards = OWNERS host it8380dev
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boards := $(filter-out $(skip_boards),$(subst board/,,$(wildcard board/*)))
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# Create output directories if necessary
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_dir_create := $(foreach d,$(dirs),$(shell [ -d $(out)/$(d) ] || \
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mkdir -p $(out)/$(d)))
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_dir_y_create := $(foreach d,$(dirs-y),$(shell [ -d $(out)/$(d) ] || \
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mkdir -p $(out)/$(d)))
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section = $(subst .,,$(suffix $(1)))
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section_is = $(subst .,,SECTION_IS_$(suffix $(1)))
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# Decrease verbosity unless you pass V=1
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quiet = $(if $(V),,@echo ' $(2)' $(subst $(out)/,,$@) ; )$(cmd_$(1))
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silent = $(if $(V),,1>/dev/null)
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silent_err = $(if $(V),,2>/dev/null)
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# commands to build all targets
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cmd_lds = $(CPP) -P -C -MMD -MF $@.d -MT $@ $(CPPFLAGS) \
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-D$(call section_is,$*) \
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-DSECTION=$(call section,$*) $< -o $@
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# Allow obj_to_bin to be overridden by board or chip specific commands
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cmd_obj_to_bin ?= $(OBJCOPY) --gap-fill=0xff -O binary $^ $(out)/$*.bin.tmp
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cmd_flat_to_obj = $(CC) -T $(out)/firmware_image.lds -nostdlib $(CPPFLAGS) \
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-Wl,--build-id=none -o $@ $<
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cmd_elf_to_flat = $(OBJCOPY) -O binary $< $@
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cmd_elf_to_dis = $(OBJDUMP) -D $< > $@
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cmd_elf_to_hex = $(OBJCOPY) -O ihex $< $@
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cmd_bin_to_hex = $(OBJCOPY) -I binary -O ihex \
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--change-addresses $(_flash_base) $^ $@
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cmd_elf = $(CC) $(objs) $(LDFLAGS) -o $@ -Wl,-T,$< -Wl,-Map,$(out)/$*.map
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cmd_smap = $(NM) $< | sort > $@
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cmd_exe = $(CC) $(objs) $(HOST_TEST_LDFLAGS) -o $@
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cmd_c_to_o = $(CC) $(CFLAGS) -MMD -MF $@.d -c $< -o $@
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cmd_c_to_build = $(BUILDCC) $(BUILD_CFLAGS) \
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$(sort $(foreach c,$($(*F)-objs),util/$(c:%.o=%.c)) $*.c) \
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$(BUILD_LDFLAGS) \
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-MMD -MF $@.d -o $@
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cmd_c_to_host = $(HOSTCC) $(HOST_CFLAGS) -MMD -MF $@.d -o $@ \
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$(sort $(foreach c,$($(*F)-objs),util/$(c:%.o=%.c)) $*.c)
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cmd_host_test = ./util/run_host_test $* $(silent)
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cmd_date = $(if $(USE_GIT_DATE),cat /dev/null,./util/getdate.sh) > $@
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cmd_version = ./util/getversion.sh > $@
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cmd_mv_from_tmp = mv $(out)/$*.bin.tmp $(out)/$*.bin
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cmd_extractrw-y = dd if=$(out)/$(PROJECT).bin.tmp of=$(out)/$(PROJECT).RW.bin \
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bs=1 count=$(_rw_size) skip=$(_rw_off) $(silent_err)
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cmd_copyrw-y = cd $(out) && cp $(PROJECT).RW.flat $(PROJECT).RW.bin
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# commands for RSA signature
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cmd_pubkey = ./util/pem_extract_pubkey.py $(PEM) > $@
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cmd_rsasign = futility sign --type usbpd1 --pem $(PEM) $(out)/$*.bin.tmp
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# commands to build optional xref files
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cmd_deps_to_list = cat $(deps) | tr -d ':\\' | tr ' ' '\012' \
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| egrep '\.[chS]$$' | sort | uniq > $@
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cmd_etags = etags -o $@ $(shell cat $<)
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cmd_ctags = ctags -o $@ $(shell cat $<)
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targ_if_prog = $(if $(shell which $(1) 2>/dev/null),$(2),)
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.PHONY: all tests utils utils-host utils-build hosttests
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buildall: $(foreach b, $(boards), proj-$(b)) runtests
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@touch .tests-passed
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@echo "$@ completed successfully!"
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proj-%:
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@echo "======= building $*"; \
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$(MAKE) --no-print-directory BOARD=$* V=$(V)
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dis-y = $(out)/$(PROJECT).RW.dis
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dis-$(CONFIG_FW_INCLUDE_RO) += $(out)/$(PROJECT).RO.dis
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dis: $(dis-y)
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hex-y = $(out)/$(PROJECT).RO.hex $(out)/$(PROJECT).RW.hex $(out)/$(PROJECT).hex
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hex: $(hex-y)
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utils-host: $(host-utils)
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utils-build: $(build-utils)
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utils: utils-host utils-build
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# On board test binaries
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test-targets=$(foreach t,$(test-list-y),test-$(t))
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.PHONY: $(test-targets)
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ifeq "$(CONFIG_COMMON_RUNTIME)" "y"
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$(test-targets): test-%:
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@set -e ; \
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echo " BUILD $(out)/$*" ; \
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$(MAKE) --no-print-directory BOARD=$(BOARD) PROJECT=$* \
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V=$(V) out=$(out)/$* TEST_BUILD=y; \
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cp $(out)/$*/$*.bin $(out)/test-$*.bin
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endif
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tests: $(test-targets)
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# Emulator test executables
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host-test-targets=$(foreach t,$(test-list-host),host-$(t))
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run-test-targets=$(foreach t,$(test-list-host),run-$(t))
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.PHONY: $(host-test-targets) $(run-test-targets)
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$(host-test-targets): host-%:
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@set -e ; \
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echo " BUILD host - build/host/$*" ; \
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$(MAKE) --no-print-directory BOARD=host PROJECT=$* \
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V=$(V) out=build/host/$* TEST_BUILD=y EMU_BUILD=y $(TEST_FLAG) \
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CROSS_COMPILE= build/host/$*/$*.exe
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$(run-test-targets): run-%: host-%
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$(call quiet,host_test,TEST )
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hosttests: $(host-test-targets)
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runtests: $(run-test-targets)
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cov-test-targets=$(foreach t,$(test-list-host),build/host/$(t).info)
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bldversion=$(shell (./util/getversion.sh ; echo VERSION) | $(CPP) -P)
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# lcov fails when multiple instances run at the same time.
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# We need to run them sequentially by using flock
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cmd_lcov=flock /tmp/ec-lcov-lock -c "lcov -q -o $@ -c -d build/host/$*"
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cmd_report_cov=genhtml -q -o build/host/coverage_rpt -t \
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"EC Unittest "$(bldversion) $^
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build/host/%.info: run-%
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$(call quiet,lcov,COV )
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coverage: TEST_FLAG=TEST_COVERAGE=y
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coverage: $(cov-test-targets)
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$(call quiet,report_cov,REPORT )
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.PHONY: coverage
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$(out)/firmware_image.lds: common/firmware_image.lds.S
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$(call quiet,lds,LDS )
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$(out)/%.lds: core/$(CORE)/ec.lds.S
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$(call quiet,lds,LDS )
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$(out)/%.bin: $(out)/%.obj
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$(call quiet,obj_to_bin,OBJCOPY)
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$(if $(wildcard $(PEM)),$(call quiet,rsasign,SIGN ),)
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$(if $(wildcard $(PEM)),$(call quiet,extractrw-y,EXTR_RW), \
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$(call quiet,copyrw-y,COPY_RW))
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$(call quiet,mv_from_tmp,MV )
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flat-y = $(out)/$(PROJECT).RW.flat
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flat-$(CONFIG_FW_INCLUDE_RO) += $(out)/$(PROJECT).RO.flat
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deps += $(out)/firmware_image.lds.d $(flat-y:%.flat=%.lds.d)
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$(out)/%.obj: common/firmware_image.S $(out)/firmware_image.lds $(flat-y)
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$(call quiet,flat_to_obj,CAT )
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$(out)/%.dis: $(out)/%.elf
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$(call quiet,elf_to_dis,OBJDUMP)
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$(out)/%.flat: $(out)/%.elf $(out)/%.smap
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$(call quiet,elf_to_flat,OBJCOPY)
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$(out)/%.hex: $(out)/%.elf $(out)/%.smap
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$(call quiet,elf_to_hex,OBJCOPY)
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$(out)/$(PROJECT).hex: $(out)/$(PROJECT).bin
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$(call quiet,bin_to_hex,OBJCOPY)
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$(out)/%.elf: $(out)/%.lds $(objs)
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$(call quiet,elf,LD )
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$(out)/%.smap: $(out)/%.elf
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$(call quiet,smap,NM )
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$(out)/$(PROJECT).exe: $(objs)
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$(call quiet,exe,EXE )
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$(out)/%.o:%.c
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$(call quiet,c_to_o,CC )
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$(out)/vboot/%.o:$(VBOOT_SOURCE)/%.c
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$(call quiet,c_to_o,CC )
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$(out)/%.o:%.S
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$(call quiet,c_to_o,AS )
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# Conditionally force the rebuilding of ec_version.h only if it would be
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# changed.
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old_version_hash := $(shell cat $(out)/ec_version.h 2> /dev/null | md5sum -)
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new_version_hash := $(shell BOARD=$(BOARD) ./util/getversion.sh | md5sum -)
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ifneq ($(old_version_hash),$(new_version_hash))
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.PHONY: $(out)/ec_version.h
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endif
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# All of the objects have an order only dependency on the ec_version header.
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# This ensures that if ec_version.h needs to be build (because it was marked
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# PHONY above) then it will be rebuilt before any objects. This is important
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# because some source files will include ev_version.h and fail to compile if
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# it doesn't already exist. This dependency shouldn't be a normal dependency
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# because that would cause every object to be rebuilt when ec_version.h
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# changes, instead of just the ones that actually depend on it. The objects
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# that truly depend on ec_version.h will have that information encoded in their
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# .d file.
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$(objs): | $(out)/ec_version.h
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$(out)/ec_version.h:
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$(call quiet,version,VERSION)
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$(out)/common/version.o: $(out)/ec_date.h
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$(out)/ec_date.h: $(filter-out $(out)/common/version.o,$(objs))
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$(call quiet,date,DATE )
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$(out)/gen_pub_key.h: $(PEM)
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$(call quiet,pubkey,PUBKEY )
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$(out)/common/rwsig.o: $(out)/gen_pub_key.h
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$(build-utils): $(out)/%:$(build-srcs)
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$(call quiet,c_to_build,BUILDCC)
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$(host-utils): $(out)/%:$(host-srcs)
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$(call quiet,c_to_host,HOSTCC )
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$(out)/cscope.files: $(out)/$(PROJECT).bin
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$(call quiet,deps_to_list,SH )
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$(out)/TAGS: $(out)/cscope.files
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$(call quiet,etags,ETAGS )
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$(out)/tags: $(out)/cscope.files
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$(call quiet,ctags,CTAGS )
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# TODO: optional make rules for PROJECT_EXTRA
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$(npcx-flash-fw-bin):
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$(if $(V),,@echo ' EXTBIN ' $(subst $(out)/,,$@) ; )
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-@ mkdir -p $(@D)
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-@ $(CC) $(CFLAGS) -MMD -MF $(out)/$(npcx-lfw).d -c $(npcx-flash-fw).c \
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-o $(out)/$(npcx-flash-fw).o
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-@ $(CC) $(out)/$(npcx-flash-fw).o $(LDFLAGS) \
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-o $(out)/$(npcx-flash-fw).elf -Wl,-T,$(npcx-flash-fw).ld \
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-Wl,-Map,$(out)/$(npcx-flash-fw).map
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-@ $(OBJCOPY) -O binary $(out)/$(npcx-flash-fw).elf $@
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# TODO: optional make rules for PROJECT_EXTRA
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$(npcx-lfw-bin):
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$(if $(V),,@echo ' EXTBIN ' $(subst $(out)/,,$@) ; )
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-@ mkdir -p $(@D)
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-@ $(CC) $(CFLAGS) -MMD -MF $(out)/$(npcx-lfw).d -c $(npcx-lfw).c \
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-o $(out)/$(npcx-lfw).o
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-@ $(CC) $(out)/$(npcx-lfw).o $(LDFLAGS) -o $(out)/$(npcx-lfw).elf \
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-Wl,-T,$(npcx-lfw).ld -Wl,-Map,$(out)/$(npcx-lfw).map
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-@ $(OBJCOPY) -O binary $(out)/$(npcx-lfw).elf $@
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.PHONY: xrefs
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xrefs: $(call targ_if_prog,etags,$(out)/TAGS) \
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$(call targ_if_prog,ctags,$(out)/tags)
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.PHONY: flash
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flash: $(out)/ec.bin
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openocd -c "set BOARD $(BOARD)"\
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-c "set BUILD_DIR $(out)"\
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-f board/$(BOARD)/openocd-flash.cfg
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.PHONY: clean
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clean:
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-rm -rf $(out)
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.PHONY: clobber
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clobber:
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-rm -rf build TAGS cscope.files cscope.out
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.SECONDARY:
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-include $(deps)
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