| ## |
| ## This file is part of the coreboot project. |
| ## |
| ## Copyright (C) 2008 Advanced Micro Devices, Inc. |
| ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
| ## Copyright (C) 2009-2010 coresystems GmbH |
| ## Copyright (C) 2011 secunet Security Networks AG |
| ## |
| ## Redistribution and use in source and binary forms, with or without |
| ## modification, are permitted provided that the following conditions |
| ## are met: |
| ## 1. Redistributions of source code must retain the above copyright |
| ## notice, this list of conditions and the following disclaimer. |
| ## 2. Redistributions in binary form must reproduce the above copyright |
| ## notice, this list of conditions and the following disclaimer in the |
| ## documentation and/or other materials provided with the distribution. |
| ## 3. The name of the author may not be used to endorse or promote products |
| ## derived from this software without specific prior written permission. |
| ## |
| ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| ## SUCH DAMAGE. |
| ## |
| |
| top := $(CURDIR) |
| src := src |
| srck := $(top)/util/kconfig |
| obj ?= build |
| override obj := $(subst $(top)/,,$(abspath $(obj))) |
| objutil ?= $(obj)/util |
| objk := $(objutil)/kconfig |
| absobj := $(abspath $(obj)) |
| |
| COREBOOT_EXPORTS := COREBOOT_EXPORTS |
| COREBOOT_EXPORTS += top src srck obj objutil objk |
| |
| DOTCONFIG ?= $(top)/.config |
| KCONFIG_CONFIG = $(DOTCONFIG) |
| KCONFIG_AUTOHEADER := $(obj)/config.h |
| KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd |
| KCONFIG_SPLITCONFIG := $(obj)/config |
| KCONFIG_TRISTATE := $(obj)/tristate.conf |
| KCONFIG_NEGATIVES := 1 |
| KCONFIG_STRICT := 1 |
| |
| COREBOOT_EXPORTS += KCONFIG_CONFIG KCONFIG_AUTOHEADER KCONFIG_AUTOCONFIG |
| COREBOOT_EXPORTS += KCONFIG_DEPENDENCIES KCONFIG_SPLITCONFIG KCONFIG_TRISTATE |
| COREBOOT_EXPORTS += KCONFIG_NEGATIVES KCONFIG_STRICT |
| |
| # directory containing the toplevel Makefile.inc |
| TOPLEVEL := . |
| |
| CONFIG_SHELL := sh |
| KBUILD_DEFCONFIG := configs/defconfig |
| UNAME_RELEASE := $(shell uname -r) |
| HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG)) |
| MAKEFLAGS += -rR --no-print-directory |
| |
| # Make is silent per default, but 'make V=1' will show all compiler calls. |
| Q:=@ |
| ifneq ($(V),1) |
| ifneq ($(Q),) |
| .SILENT: |
| endif |
| endif |
| |
| # Disable implicit/built-in rules to make Makefile errors fail fast. |
| .SUFFIXES: |
| |
| HOSTCC := $(if $(shell type gcc 2>/dev/null),gcc,cc) |
| HOSTCXX = g++ |
| HOSTCFLAGS := -g |
| HOSTCXXFLAGS := -g |
| |
| PREPROCESS_ONLY := -E -P -x assembler-with-cpp -undef -I . |
| |
| DOXYGEN := doxygen |
| DOXYGEN_OUTPUT_DIR := doxygen |
| |
| export $(COREBOOT_EXPORTS) |
| |
| all: real-all |
| |
| help_coreboot help:: |
| @echo '*** coreboot platform targets ***' |
| @echo ' Use "make [target] V=1" for extra build debug information' |
| @echo ' all - Build coreboot' |
| @echo ' clean - Remove coreboot build artifacts' |
| @echo ' distclean - Remove build artifacts and config files' |
| @echo ' doxygen - Build doxygen documentation for coreboot' |
| @echo ' doxyplatform - Build doxygen documentation for the current platform' |
| @echo ' printall - print makefile info for debugging' |
| @echo ' gitconfig - set up git to submit patches to coreboot' |
| @echo ' ctags / ctags-project - make ctags file for all of coreboot or current board' |
| @echo ' cscope / cscope-project - make cscope.out file for coreboot or current board' |
| @echo |
| |
| # This include must come _before_ the pattern rules below! |
| # Order _does_ matter for pattern rules. |
| include $(srck)/Makefile |
| |
| # Three cases where we don't need fully populated $(obj) lists: |
| # 1. when no .config exists |
| # 2. when make config (in any flavour) is run |
| # 3. when make distclean is run |
| # Don't waste time on reading all Makefile.incs in these cases |
| ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| NOCOMPILE:=1 |
| endif |
| ifneq ($(MAKECMDGOALS),) |
| ifneq ($(filter %config %clean cross% clang iasl gnumake lint% help% what-jenkins-does,$(MAKECMDGOALS)),) |
| NOCOMPILE:=1 |
| endif |
| ifeq ($(MAKECMDGOALS), %clean) |
| NOMKDIR:=1 |
| endif |
| endif |
| |
| ifeq ($(NOCOMPILE),1) |
| include $(TOPLEVEL)/Makefile.inc |
| include $(TOPLEVEL)/payloads/Makefile.inc |
| include $(TOPLEVEL)/util/testing/Makefile.inc |
| -include $(TOPLEVEL)/site-local/Makefile.inc |
| real-all: |
| @echo "Error: Expected config file ($(DOTCONFIG)) not present." >&2 |
| @echo "Please specify a config file or run 'make menuconfig' to" >&2 |
| @echo "generate a new config file." >&2 |
| @exit 1 |
| else |
| |
| include $(DOTCONFIG) |
| |
| # in addition to the dependency below, create the file if it doesn't exist |
| # to silence stupid warnings about a file that would be generated anyway. |
| $(if $(wildcard .xcompile)$(NOCOMPILE),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile || rm -f .xcompile))) |
| |
| .xcompile: util/xcompile/xcompile |
| rm -f $@ |
| $< $(XGCCPATH) > $@.tmp |
| \mv -f $@.tmp $@ 2> /dev/null |
| rm -f $@.tmp |
| |
| -include .xcompile |
| |
| ifneq ($(XCOMPILE_COMPLETE),1) |
| $(shell rm -f .xcompile) |
| $(error .xcompile deleted because it's invalid. \ |
| Restarting the build should fix that, or explain the problem) |
| endif |
| |
| ifneq ($(CONFIG_MMX),y) |
| CFLAGS_x86_32 += -mno-mmx |
| endif |
| |
| include toolchain.inc |
| |
| strip_quotes = $(strip $(subst ",,$(subst \",,$(1)))) |
| # fix makefile syntax highlighting after strip macro \" ")) |
| |
| # The primary target needs to be here before we include the |
| # other files |
| |
| real-all: real-target |
| |
| # must come rather early |
| .SECONDEXPANSION: |
| |
| $(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG) |
| +$(MAKE) oldconfig |
| |
| # Add a new class of source/object files to the build system |
| add-class= \ |
| $(eval $(1)-srcs:=) \ |
| $(eval $(1)-objs:=) \ |
| $(eval classes+=$(1)) |
| |
| # Special classes are managed types with special behaviour |
| # On parse time, for each entry in variable $(1)-y |
| # a handler $(1)-handler is executed with the arguments: |
| # * $(1): directory the parser is in |
| # * $(2): current entry |
| add-special-class= \ |
| $(eval $(1):=) \ |
| $(eval special-classes+=$(1)) |
| |
| # Converts one or more source file paths to their corresponding build/ paths. |
| # Only .ads, adb, .c and .S get converted to .o, other files (like .ld) keep |
| # their name. |
| # $1 stage name |
| # $2 file path (list) |
| src-to-obj=\ |
| $(patsubst $(obj)/%,$(obj)/$(1)/%,\ |
| $(patsubst $(obj)/$(1)/%,$(obj)/%,\ |
| $(patsubst 3rdparty/%,$(obj)/%,\ |
| $(patsubst src/%,$(obj)/%,\ |
| $(patsubst %.ads,%.o,\ |
| $(patsubst %.adb,%.o,\ |
| $(patsubst %.c,%.o,\ |
| $(patsubst %.S,%.o,\ |
| $(subst .$(1),,$(2)))))))))) |
| |
| # Converts one or more source file paths to the corresponding build/ paths |
| # of their Ada library information (.ali) files. |
| # $1 stage name |
| # $2 file path (list) |
| src-to-ali=\ |
| $(patsubst $(obj)/%,$(obj)/$(1)/%,\ |
| $(patsubst $(obj)/$(1)/%,$(obj)/%,\ |
| $(patsubst 3rdparty/%,$(obj)/%,\ |
| $(patsubst src/%,$(obj)/%,\ |
| $(patsubst %.ads,%.ali,\ |
| $(patsubst %.adb,%.ali,\ |
| $(subst .$(1),,\ |
| $(filter %.ads %.adb,$(2))))))))) |
| |
| # Clean -y variables, include Makefile.inc |
| # Add paths to files in X-y to X-srcs |
| # Add subdirs-y to subdirs |
| includemakefiles= \ |
| $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \ |
| $(eval -include $(1)) \ |
| $(foreach class,$(classes-y), $(call add-class,$(class))) \ |
| $(foreach class,$(classes), \ |
| $(eval $(class)-srcs+= \ |
| $$(subst $(absobj)/,$(obj)/, \ |
| $$(subst $(top)/,, \ |
| $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y)))))))) \ |
| $(foreach special,$(special-classes), \ |
| $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \ |
| $(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))) |
| |
| # For each path in $(subdirs) call includemakefiles |
| # Repeat until subdirs is empty |
| evaluate_subdirs= \ |
| $(eval cursubdirs:=$(subdirs)) \ |
| $(eval subdirs:=) \ |
| $(foreach dir,$(cursubdirs), \ |
| $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \ |
| $(if $(subdirs),$(eval $(call evaluate_subdirs))) |
| |
| # collect all object files eligible for building |
| subdirs:=$(TOPLEVEL) |
| postinclude-hooks := |
| $(eval $(call evaluate_subdirs)) |
| ifeq ($(FAILBUILD),1) |
| $(error cannot continue build) |
| endif |
| |
| # Run hooks registered by subdirectories that need to be evaluated after all files have been parsed |
| $(eval $(postinclude-hooks)) |
| |
| # Eliminate duplicate mentions of source files in a class |
| $(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs)))) |
| |
| # To track dependencies, we need all Ada specification (.ads) files in |
| # *-srcs. Extract / filter all specification files that have a matching |
| # body (.adb) file here (specifications without a body are valid sources |
| # in Ada). |
| $(foreach class,$(classes),$(eval $(class)-extra-specs := \ |
| $(filter \ |
| $(addprefix %/,$(patsubst %.adb,%.ads,$(notdir $(filter %.adb,$($(class)-srcs))))), \ |
| $(filter %.ads,$($(class)-srcs))))) |
| $(foreach class,$(classes),$(eval $(class)-srcs := \ |
| $(filter-out $($(class)-extra-specs),$($(class)-srcs)))) |
| |
| $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class),$($(class)-srcs)))) |
| $(foreach class,$(classes),$(eval $(class)-alis:=$(call src-to-ali,$(class),$($(class)-srcs)))) |
| |
| # For Ada includes |
| $(foreach class,$(classes),$(eval $(class)-ada-dirs:=$(sort $(dir $(filter %.ads %.adb,$($(class)-srcs)) $($(class)-extra-specs))))) |
| |
| # Save all objs before processing them (for dependency inclusion) |
| originalobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) |
| |
| # Call post-processors if they're defined |
| $(foreach class,$(classes),\ |
| $(if $(value $(class)-postprocess),$(eval $(call $(class)-postprocess,$($(class)-objs))))) |
| |
| allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var))) |
| allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) |
| alldirs:=$(sort $(abspath $(dir $(allobjs)))) |
| |
| # Reads dependencies from an Ada library information (.ali) file |
| # Only basenames (with suffix) are preserved so we have to look the |
| # paths up in $($(stage)-srcs). |
| # $1 stage name |
| # $2 ali file |
| create_ada_deps=$$(if $(2),\ |
| gnat.adc \ |
| $$(filter \ |
| $$(addprefix %/,$$(shell sed -ne's/^D \([^\t]\+\).*$$$$/\1/p' $(2) 2>/dev/null)), \ |
| $$($(1)-srcs) $$($(1)-extra-specs))) |
| |
| # macro to define template macros that are used by use_template macro |
| define create_cc_template |
| # $1 obj class |
| # $2 source suffix (c, S, ld, ...) |
| # $3 additional compiler flags |
| # $4 additional dependencies |
| ifn$(EMPTY)def $(1)-objs_$(2)_template |
| de$(EMPTY)fine $(1)-objs_$(2)_template |
| ifn$(EMPTY)eq ($(filter ads adb,$(2)),) |
| $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $$(call create_ada_deps,$1,$$(call src-to-ali,$1,$$(1).$2)) $(KCONFIG_AUTOHEADER) $(4) |
| @printf " GCC $$$$(subst $$$$(obj)/,,$$$$(@))\n" |
| $(GCC_$(1)) \ |
| $$$$(ADAFLAGS_$(1)) $$$$(addprefix -I,$$$$($(1)-ada-dirs)) \ |
| $(3) -c -o $$$$@ $$$$< |
| el$(EMPTY)se |
| $$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4) |
| @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n" |
| $(CC_$(1)) \ |
| -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) \ |
| $(3) -c -o $$$$@ $$$$< |
| end$(EMPTY)if |
| en$(EMPTY)def |
| end$(EMPTY)if |
| endef |
| |
| filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs)))) |
| $(foreach class,$(classes), \ |
| $(foreach type,$(call filetypes-of-class,$(class)), \ |
| $(eval $(class)-$(type)-ccopts += $(generic-$(type)-ccopts) $($(class)-generic-ccopts)) \ |
| $(if $(generic-objs_$(type)_template_gen),$(eval $(call generic-objs_$(type)_template_gen,$(class))),\ |
| $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps)))))) |
| |
| foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(basename $(file))))) |
| $(eval $(foreach class,$(classes),$(call foreach-src,$(class)))) |
| |
| # To supported complex package initializations, we need to call the |
| # emitted code explicitly. gnatbind gathers all the calls for us |
| # and exports them as a procedure $(stage)_adainit(). Every stage that |
| # uses Ada code has to call it! |
| define gnatbind_template |
| # $1 class |
| $$(obj)/$(1)/b__$(1).adb: $$$$(filter-out $$(obj)/$(1)/b__$(1).ali,$$$$($(1)-alis)) |
| @printf " BIND $$(subst $$(obj)/,,$$@)\n" |
| # We have to give gnatbind a simple filename (without leading |
| # path components) so just cd there. |
| cd $$(dir $$@) && \ |
| $$(GNATBIND_$(1)) -a -n \ |
| --RTS=$$(absobj)/libgnat-$$(ARCH-$(1)-y)/ \ |
| -L$(1)_ada -o $$(notdir $$@) \ |
| $$(subst $$(dir $$@),,$$^) |
| $$(obj)/$(1)/b__$(1).o: $$(obj)/$(1)/b__$(1).adb |
| @printf " GCC $$(subst $$(obj)/,,$$@)\n" |
| $(GCC_$(1)) $$(ADAFLAGS_$(1)) -c -o $$@ $$< |
| $(1)-objs += $$(obj)/$(1)/b__$(1).o |
| $($(1)-alis): %.ali: %.o ; |
| endef |
| |
| $(eval $(foreach class,$(filter-out libgnat-%,$(classes)), \ |
| $(if $($(class)-alis),$(call gnatbind_template,$(class))))) |
| |
| 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 -name "*.d" -exec cat {} \; | \ |
| sed "s|$(top)/||" | sed 's/[:\\]/ /g' | sed 's/ /\n/g' | sort | uniq | \ |
| grep -v '\.o$$' > $(obj)/project_filelist.txt |
| |
| filelist: $(obj)/project_filelist.txt |
| printf "\nFiles used in build:\n" |
| cat $(obj)/project_filelist.txt |
| |
| #works with either exuberant ctags or ctags.emacs |
| ctags-project: clean-ctags $(obj)/project_filelist.txt |
| cat $(obj)/project_filelist.txt | \ |
| xargs ctags -o tags |
| |
| cscope-project: clean-cscope $(obj)/project_filelist.txt |
| cat $(obj)/project_filelist.txt | xargs cscope -b |
| |
| cscope: |
| cscope -bR |
| |
| doxy: doxygen |
| doxygen: |
| $(DOXYGEN) Documentation/Doxyfile.coreboot |
| |
| doxygen_simple: |
| $(DOXYGEN) Documentation/Doxyfile.coreboot_simple |
| |
| doxyplatform doxygen_platform: $(obj)/project_filelist.txt |
| echo |
| echo "Building doxygen documentation for $(CONFIG_MAINBOARD_PART_NUMBER)" |
| export DOXYGEN_OUTPUT_DIR="$(DOXYGEN_OUTPUT_DIR)/$(CONFIG_MAINBOARD_VENDOR)/$(CONFIG_MAINBOARD_PART_NUMBER)"; \ |
| mkdir -p "$$DOXYGEN_OUTPUT_DIR"; \ |
| export DOXYFILES="$$(cat $(obj)/project_filelist.txt | grep -v '\.ld$$' | sed 's/\.aml/\.dsl/' | tr '\n' ' ')"; \ |
| export DOXYGEN_PLATFORM="$(CONFIG_MAINBOARD_DIR) ($(CONFIG_MAINBOARD_PART_NUMBER)) version $(KERNELVERSION)"; \ |
| $(DOXYGEN) Documentation/doxygen/Doxyfile.coreboot_platform |
| |
| doxyclean: doxygen-clean |
| doxygen-clean: |
| rm -rf $(DOXYGEN_OUTPUT_DIR) |
| |
| clean-for-update: doxygen-clean clean-for-update-target |
| rm -rf $(obj) .xcompile |
| |
| clean: clean-for-update clean-target clean-utils |
| 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 doxygen doxy doxygen_simple |
| .PHONY: ctags-project cscope-project clean-ctags |