534 lines
17 KiB
Makefile
534 lines
17 KiB
Makefile
## SPDX-License-Identifier: BSD-3-Clause
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ifneq ($(words $(CURDIR)),1)
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$(error Error: Path to the main directory cannot contain spaces)
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endif
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top := $(CURDIR)
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src := src
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srck := $(top)/util/kconfig
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obj ?= build
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override obj := $(subst $(top)/,,$(abspath $(obj)))
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xcompile ?= $(obj)/xcompile
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objutil ?= $(obj)/util
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objk := $(objutil)/kconfig
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absobj := $(abspath $(obj))
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additional-dirs :=
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VBOOT_HOST_BUILD ?= $(abspath $(objutil)/vboot_lib)
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COREBOOT_EXPORTS := COREBOOT_EXPORTS
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COREBOOT_EXPORTS += top src srck obj objutil objk
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DOTCONFIG ?= $(top)/.config
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KCONFIG_CONFIG = $(DOTCONFIG)
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KCONFIG_AUTOADS := $(obj)/cb-config.ads
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KCONFIG_RUSTCCFG := $(obj)/cb-config.rustcfg
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KCONFIG_AUTOHEADER := $(obj)/config.h
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KCONFIG_AUTOCONFIG := $(obj)/auto.conf
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KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd
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KCONFIG_SPLITCONFIG := $(obj)/config/
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KCONFIG_TRISTATE := $(obj)/tristate.conf
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KCONFIG_NEGATIVES := 1
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KCONFIG_WERROR := 1
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KCONFIG_WARN_UNKNOWN_SYMBOLS := 1
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KCONFIG_PACKAGE := CB.Config
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KCONFIG_MAKEFILE_REAL ?= $(objk)/Makefile.real
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COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG
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COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE
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COREBOOT_EXPORTS += KCONFIG_NEGATIVES
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ifeq ($(filter %config,$(MAKECMDGOALS)),)
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COREBOOT_EXPORTS += KCONFIG_WERROR
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endif
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COREBOOT_EXPORTS += KCONFIG_WARN_UNKNOWN_SYMBOLS
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COREBOOT_EXPORTS += KCONFIG_AUTOADS KCONFIG_PACKAGE
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COREBOOT_EXPORTS += KCONFIG_RUSTCCFG
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# Make does not offer a recursive wildcard function, so here's one:
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rwildcard=$(wildcard $1$2) $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2))
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SYMLINK_LIST = $(call rwildcard,site-local/,symlink.txt)
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# directory containing the toplevel Makefile.inc
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TOPLEVEL := .
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CONFIG_SHELL := sh
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KBUILD_DEFCONFIG := configs/defconfig
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UNAME_RELEASE := $(shell uname -r)
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HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
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HAVE_KCONFIG_MAKEFILE_REAL := $(wildcard $(KCONFIG_MAKEFILE_REAL))
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MAKEFLAGS += -rR --no-print-directory
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# Make is silent per default, but 'make V=1' will show all compiler calls.
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Q:=@
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ifneq ($(V),1)
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ifneq ($(Q),)
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.SILENT:
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MAKEFLAGS += -s
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quiet_errors := 2>/dev/null
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endif
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endif
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# Disable implicit/built-in rules to make Makefile errors fail fast.
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.SUFFIXES:
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HOSTCFLAGS := -g
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HOSTCXXFLAGS := -g
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HOSTPKG_CONFIG ?= pkg-config
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COREBOOT_EXPORTS += HOSTPKG_CONFIG
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PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I .
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export $(COREBOOT_EXPORTS)
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all: real-all
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help_coreboot help::
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@echo '*** coreboot platform targets ***'
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@echo ' Use "make [target] V=1" for extra build debug information'
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@echo ' all - Build coreboot'
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@echo ' clean - Remove coreboot build artifacts'
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@echo ' distclean - Remove build artifacts and config files'
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@echo ' sphinx - Build sphinx documentation for coreboot'
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@echo ' sphinx-lint - Build sphinx documentation for coreboot with warnings as errors'
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@echo ' filelist - Show files used in current build'
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@echo ' printall - print makefile info for debugging'
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@echo ' gitconfig - set up git to submit patches to coreboot'
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@echo ' ctags / ctags-project - make ctags file for all of coreboot or current board'
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@echo ' cscope / cscope-project - make cscope.out file for coreboot or current board'
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@echo
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# This include must come _before_ the pattern rules below!
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# Order _does_ matter for pattern rules.
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include $(srck)/Makefile.inc
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# The cases where we don't need fully populated $(obj) lists:
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# 1. when no .config exists
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# 2. When no $(obj)/util/kconfig/Makefile.real exists and we're building tools
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# 3. when make config (in any flavour) is run
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# 4. when make distclean is run
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# Don't waste time on reading all Makefile.incs in these cases
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ifeq ($(strip $(HAVE_DOTCONFIG)),)
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NOCOMPILE:=1
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endif
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ifeq ($(strip $(HAVE_KCONFIG_MAKEFILE_REAL)),)
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ifneq ($(MAKECMDGOALS),tools)
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NOCOMPILE:=1
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endif
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endif
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ifneq ($(MAKECMDGOALS),)
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ifneq ($(filter %config %clean cross% clang iasl lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
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NOCOMPILE:=1
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endif
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ifneq ($(filter %clean lint% help% what-jenkins-does,$(MAKECMDGOALS)),)
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NOMKDIR:=1
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UNIT_TEST:=1
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endif
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endif
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ifneq ($(filter help%, $(MAKECMDGOALS)), )
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NOCOMPILE:=1
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UNIT_TEST:=1
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else
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ifneq ($(filter %-test %-tests %coverage-report, $(MAKECMDGOALS)),)
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ifneq ($(filter-out %-test %-tests %coverage-report, $(MAKECMDGOALS)),)
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$(error Cannot mix unit-tests targets with other targets)
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endif
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UNIT_TEST:=1
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NOCOMPILE:=
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endif
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endif
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$(xcompile): util/xcompile/xcompile
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rm -f $@
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$< $(XGCCPATH) > $@.tmp
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\mv -f $@.tmp $@ 2> /dev/null
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rm -f $@.tmp
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ifeq ($(NOCOMPILE),1)
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# We also don't use .xcompile in the no-compile situations, so
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# provide some reasonable defaults.
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HOSTCC ?= $(if $(shell type gcc 2>/dev/null),gcc,cc)
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HOSTCXX ?= g++
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include $(TOPLEVEL)/Makefile.inc
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include $(TOPLEVEL)/payloads/Makefile.inc
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include $(TOPLEVEL)/util/testing/Makefile.inc
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-include $(TOPLEVEL)/site-local/Makefile.inc
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include $(TOPLEVEL)/tests/Makefile.inc
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printall real-all:
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@echo "Error: Trying to build, but NOCOMPILE is set." >&2
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@echo " Please file a bug with the following information:"
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@echo "- MAKECMDGOALS: $(MAKECMDGOALS)" >&2
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@echo "- HAVE_DOTCONFIG: $(HAVE_DOTCONFIG)" >&2
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@echo "- HAVE_KCONFIG_MAKEFILE_REAL: $(HAVE_KCONFIG_MAKEFILE_REAL)" >&2
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@exit 1
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else
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ifneq ($(UNIT_TEST),1)
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include $(DOTCONFIG)
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endif
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# The toolchain requires xcompile to determine the ARCH_SUPPORTED, so we can't
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# wait for make to generate the file.
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$(if $(wildcard $(xcompile)),, $(shell \
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mkdir -p $(dir $(xcompile)) && \
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util/xcompile/xcompile $(XGCCPATH) > $(xcompile) || rm -f $(xcompile)))
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include $(xcompile)
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ifneq ($(XCOMPILE_COMPLETE),1)
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$(shell rm -f $(xcompile))
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$(error $(xcompile) deleted because it's invalid. \
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Restarting the build should fix that, or explain the problem)
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endif
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# reproducible builds
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LANG:=C
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LC_ALL:=C
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TZ:=UTC0
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ifneq ($(NOCOMPILE),1)
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SOURCE_DATE_EPOCH := $(shell $(top)/util/genbuild_h/genbuild_h.sh . | sed -n 's/^.define COREBOOT_BUILD_EPOCH\>.*"\(.*\)".*/\1/p')
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endif
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# don't use COREBOOT_EXPORTS to ensure build steps outside the coreboot build system
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# are reproducible
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export LANG LC_ALL TZ SOURCE_DATE_EPOCH
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ifneq ($(UNIT_TEST),1)
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include toolchain.inc
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endif
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strip_quotes = $(strip $(subst ",,$(subst \",,$(1))))
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# fix makefile syntax highlighting after strip macro \" "))
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ifneq ($(NOCOMPILE),1)
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$(shell rm -f $(CCACHE_STATSLOG))
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endif
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# The primary target needs to be here before we include the
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# other files
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real-all: real-target
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# must come rather early
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.SECONDARY:
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.SECONDEXPANSION:
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.DELETE_ON_ERROR:
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$(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) $(objutil)/kconfig/conf
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$(MAKE) olddefconfig
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$(MAKE) syncconfig
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$(KCONFIG_AUTOCONFIG): $(KCONFIG_AUTOHEADER)
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true
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$(KCONFIG_AUTOADS): $(KCONFIG_CONFIG) $(KCONFIG_AUTOHEADER) $(objutil)/kconfig/toada
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$(objutil)/kconfig/toada CB.Config <$< >$@
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$(obj)/%/$(notdir $(KCONFIG_AUTOADS)): $(KCONFIG_AUTOADS)
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cp $< $@
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# Add a new class of source/object files to the build system
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add-class= \
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$(eval $(1)-srcs:=) \
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$(eval $(1)-objs:=) \
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$(eval classes+=$(1))
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# Special classes are managed types with special behaviour
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# On parse time, for each entry in variable $(1)-y
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# a handler $(1)-handler is executed with the arguments:
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# * $(1): directory the parser is in
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# * $(2): current entry
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add-special-class= \
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$(eval $(1):=) \
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$(eval special-classes+=$(1))
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# Converts one or more source file paths to their corresponding build/ paths.
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# Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep
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# their name.
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# $1 stage name
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# $2 file path (list)
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src-to-obj=\
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$(patsubst $(obj)/%,$(obj)/$(1)/%,\
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$(patsubst $(obj)/$(1)/%,$(obj)/%,\
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$(patsubst 3rdparty/%,$(obj)/%,\
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$(patsubst src/%,$(obj)/%,\
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$(patsubst %.ads,%.o,\
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$(patsubst %.adb,%.o,\
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$(patsubst %.c,%.o,\
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$(patsubst %.S,%.o,\
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$(subst .$(1),,$(2))))))))))
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# Converts one or more source file paths to the corresponding build/ paths
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# of their Ada library information (.ali) files.
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# $1 stage name
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# $2 file path (list)
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src-to-ali=\
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$(patsubst $(obj)/%,$(obj)/$(1)/%,\
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$(patsubst $(obj)/$(1)/%,$(obj)/%,\
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$(patsubst 3rdparty/%,$(obj)/%,\
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$(patsubst src/%,$(obj)/%,\
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$(patsubst %.ads,%.ali,\
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$(patsubst %.adb,%.ali,\
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$(subst .$(1),,\
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$(filter %.ads %.adb,$(2)))))))))
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# Clean -y variables, include Makefile.inc
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# Add paths to files in X-y to X-srcs
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# Add subdirs-y to subdirs
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includemakefiles= \
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$(if $(wildcard $(1)), \
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$(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \
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$(eval -include $(1)) \
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$(foreach class,$(classes-y), $(call add-class,$(class))) \
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$(foreach special,$(special-classes), \
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$(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
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$(foreach class,$(classes), \
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$(eval $(class)-srcs+= \
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$$(subst $(absobj)/,$(obj)/, \
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$$(subst $(top)/,, \
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$$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \
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$(eval subdirs+=$$(subst $(CURDIR)/,,$$(wildcard $$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))))
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# For each path in $(subdirs) call includemakefiles
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# Repeat until subdirs is empty
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evaluate_subdirs= \
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$(eval cursubdirs:=$(subdirs)) \
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$(eval subdirs:=) \
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$(foreach dir,$(cursubdirs), \
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$(eval $(call includemakefiles,$(dir)/Makefile.inc))) \
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$(if $(subdirs),$(eval $(call evaluate_subdirs)))
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# collect all object files eligible for building
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subdirs:=$(TOPLEVEL)
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postinclude-hooks :=
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# Don't iterate through Makefile.incs under src/ when building tests
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ifneq ($(UNIT_TEST),1)
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$(eval $(call evaluate_subdirs))
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else
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include $(TOPLEVEL)/tests/Makefile.inc
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endif
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ifeq ($(FAILBUILD),1)
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$(error cannot continue build)
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endif
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# Run hooks registered by subdirectories that need to be evaluated after all files have been parsed
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$(eval $(postinclude-hooks))
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# Eliminate duplicate mentions of source files in a class
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$(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
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ifeq ($(CONFIG_IWYU),y)
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MAKEFLAGS += -k
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SAVE_IWYU_OUTPUT := 2>&1 | grep "should\|\#include\|---\|include-list\|^[[:blank:]]\?\'" | tee -a $$(obj)/iwyu.txt
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endif
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# Build Kconfig .ads if necessary
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ifeq ($(CONFIG_ROMSTAGE_ADA),y)
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romstage-srcs += $(obj)/romstage/$(notdir $(KCONFIG_AUTOADS))
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endif
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ifeq ($(CONFIG_RAMSTAGE_ADA),y)
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ramstage-srcs += $(obj)/ramstage/$(notdir $(KCONFIG_AUTOADS))
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endif
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# To track dependencies, we need all Ada specification (.ads) files in
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# *-srcs. Extract / filter all specification files that have a matching
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# body (.adb) file here (specifications without a body are valid sources
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# in Ada).
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$(foreach class,$(classes),$(eval $(class)-extra-specs := \
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$(filter \
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$(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \
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$(filter %.ads,$($(class)-srcs)))))
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$(foreach class,$(classes),$(eval $(class)-srcs := \
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$(filter-out $($(class)-extra-specs),$($(class)-srcs))))
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$(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs))))
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$(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs))))
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# For Ada includes
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$(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs)))))
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# Save all objs before processing them (for dependency inclusion)
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originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
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# Call post-processors if they're defined
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$(foreach class,$(classes),\
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$(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs)))))
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allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var)))
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allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var)))
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alldirs:=$(sort $(abspath $(dir $(allobjs))))
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# Reads dependencies from an Ada library information (.ali) file
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# Only basenames (with suffix) are preserved so we have to look the
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# paths up in $($(stage)-srcs).
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# $1 stage name
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# $2 ali file
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create_ada_deps=$$(if $(2),\
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gnat.adc \
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$$(filter \
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$$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \
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$$($(1)-srcs) $$($(1)-extra-specs)))
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# macro to define template macros that are used by use_template macro
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define create_cc_template
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# $1 obj class
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# $2 source suffix (c, S, ld, ...)
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# $3 additional compiler flags
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# $4 additional dependencies
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ifn$(EMPTY)def $(1)-objs_$(2)_template
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de$(EMPTY)fine $(1)-objs_$(2)_template
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ifn$(EMPTY)eq ($(filter ads adb,$(2)),)
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$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(4)
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@printf " GCC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
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$(GCC_$(1)) \
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$$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \
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$(3) -c -o $$$$@ $$$$<
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el$(EMPTY)se
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$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
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@printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
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$(CC_$(1)) \
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-MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \
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$(3) -c -o $$$$@ $$$$< $(SAVE_IWYU_OUTPUT)
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end$(EMPTY)if
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en$(EMPTY)def
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end$(EMPTY)if
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endef
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filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs))))
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$(foreach class,$(classes), \
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$(foreach type,$(call filetypes-of-class,$(class)), \
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$(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \
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$(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\
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$(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))))
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foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file)))))
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$(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
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# To supported complex package initializations, we need to call the
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# emitted code explicitly. gnatbind gathers all the calls for us
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# and exports them as a procedure $(stage)_adainit(). Every stage that
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# uses Ada code has to call it!
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define gnatbind_template
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# $1 class
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$$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis))
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@printf " BIND $$(subst $$(obj)/,,$$@)\n"
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# We have to give gnatbind a simple filename (without leading
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# path components) so just cd there.
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cd $$(dir $$@) && \
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$$(GNATBIND_$(1)) -a -n \
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--RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \
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-L$(1)_ada -o $$(notdir $$@) \
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$$(subst $$(dir $$@),,$$^)
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$$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb
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@printf " GCC $$(subst $$(obj)/,,$$@)\n"
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$(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$<
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$(1)-objs += $$(obj)/$(1)/b__$(1).o
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$($(1)-alis): %.ali: %.o ;
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endef
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$(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \
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$(if $($(class)-alis),$(call gnatbind_template,$(class)))))
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DEPENDENCIES += $(addsuffix .d,$(basename $(allobjs)))
|
|
-include $(DEPENDENCIES)
|
|
|
|
printall:
|
|
@$(foreach class,$(classes), echo $(class)-objs: $($(class)-objs) | tr ' ' '\n'; echo; )
|
|
@echo alldirs: $(alldirs) | tr ' ' '\n'; echo
|
|
@echo allsrcs: $(allsrcs) | tr ' ' '\n'; echo
|
|
@echo DEPENDENCIES: $(DEPENDENCIES) | tr ' ' '\n'; echo
|
|
@$(foreach class,$(special-classes),echo $(class):'$($(class))' | tr ' ' '\n'; echo; )
|
|
endif
|
|
|
|
ifndef NOMKDIR
|
|
$(shell mkdir -p $(KCONFIG_SPLITCONFIG) $(objk)/lxdialog $(additional-dirs) $(alldirs))
|
|
endif
|
|
|
|
$(obj)/project_filelist.txt:
|
|
if [ -z "$(wildcard $(obj)/coreboot.rom)" ]; then \
|
|
echo "*** Error: Project must be built before generating file list ***"; \
|
|
exit 1; \
|
|
fi
|
|
find $(obj) -path "$(obj)/util" -prune -o -path "$(obj)/external" -prune -o -name "*.d" -exec cat {} \; | \
|
|
sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \
|
|
grep -v '\.o$$' > $(obj)/project_filelist.txt
|
|
|
|
filelist: $(obj)/project_filelist.txt
|
|
printf "\nFiles used in build:\n"
|
|
cat $(obj)/project_filelist.txt
|
|
|
|
#works with either exuberant ctags or ctags.emacs
|
|
ctags-project: clean-ctags $(obj)/project_filelist.txt
|
|
cat $(obj)/project_filelist.txt | \
|
|
xargs ctags -o tags
|
|
|
|
cscope-project: clean-cscope $(obj)/project_filelist.txt
|
|
cat $(obj)/project_filelist.txt | xargs cscope -b
|
|
|
|
cscope:
|
|
cscope -bR
|
|
|
|
sphinx:
|
|
$(MAKE) -C Documentation sphinx
|
|
|
|
sphinx-lint:
|
|
$(MAKE) SPHINXOPTS=-W -C Documentation sphinx
|
|
|
|
symlink:
|
|
@echo "Creating Symbolic Links.."; \
|
|
for link in $(SYMLINK_LIST); do \
|
|
SYMLINK=`cat $$link`; \
|
|
REALPATH=`realpath $$link`; \
|
|
if [ -L "$$SYMLINK" ]; then \
|
|
continue; \
|
|
elif [ ! -e "$$SYMLINK" ]; then \
|
|
echo -e "\tLINK $$SYMLINK -> $$(dirname $$REALPATH)"; \
|
|
ln -s $$(dirname $$REALPATH) $$SYMLINK; \
|
|
else \
|
|
echo -e "\tFAILED: $$SYMLINK exists"; \
|
|
fi \
|
|
done
|
|
|
|
clean-symlink:
|
|
@echo "Deleting symbolic link";\
|
|
EXISTING_SYMLINKS=`find -L ./src -xtype l | grep -v 3rdparty`; \
|
|
for link in $$EXISTING_SYMLINKS; do \
|
|
echo -e "\tUNLINK $$link"; \
|
|
rm "$$link"; \
|
|
done
|
|
|
|
clean-for-update:
|
|
rm -rf $(obj) .xcompile
|
|
|
|
clean: clean-for-update clean-utils clean-payloads
|
|
rm -f .ccwrap
|
|
|
|
clean-cscope:
|
|
rm -f cscope.out
|
|
|
|
clean-ctags:
|
|
rm -f tags
|
|
|
|
clean-utils:
|
|
$(foreach tool, $(TOOLLIST), \
|
|
$(MAKE) -C util/$(tool) clean MFLAGS= MAKEFLAGS= ;)
|
|
|
|
distclean-utils:
|
|
$(foreach tool, $(TOOLLIST), \
|
|
$(MAKE) -C util/$(tool) distclean MFLAGS= MAKEFLAGS= ; \
|
|
rm -f /util/$(tool)/junit.xml;)
|
|
|
|
distclean: clean clean-ctags clean-cscope distclean-payloads distclean-utils
|
|
rm -f .config .config.old ..config.tmp* .kconfig.d .tmpconfig* .ccwrap .xcompile
|
|
rm -rf coreboot-builds coreboot-builds-chromeos
|
|
rm -f abuild*.xml junit.xml* util/lint/junit.xml
|
|
|
|
.PHONY: $(PHONY) clean clean-for-update clean-cscope cscope distclean sphinx sphinx-lint
|
|
.PHONY: ctags-project cscope-project clean-ctags symlink clean-symlink
|