d086d51b5e
It doesnt make sense to delete cscope.out when make distclean. Distclean is done all the time, and cscope database is also needed all the time. If we need to delete all the untracked files, we can use git-clean. Change-Id: Ic248ccd602ddc88d0b98d5d7f6cbbf530cd82e87 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/831 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
283 lines
8.7 KiB
Makefile
283 lines
8.7 KiB
Makefile
##
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2008 Advanced Micro Devices, Inc.
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## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
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## Copyright (C) 2009-2010 coresystems GmbH
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## Copyright (C) 2011 secunet Security Networks AG
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in the
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## documentation and/or other materials provided with the distribution.
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## 3. The name of the author may not be used to endorse or promote products
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## derived from this software without specific prior written permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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## 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
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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## SUCH DAMAGE.
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##
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ifeq ($(INNER_SCANBUILD),y)
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CC_real:=$(CC)
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endif
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$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile $(XGCCPATH) > .xcompile)))
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include .xcompile
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ifeq ($(INNER_SCANBUILD),y)
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CC:=$(CC_real)
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HOSTCC:=$(CC_real) --hostcc
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HOSTCXX:=$(CC_real) --hostcxx
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endif
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export top := $(CURDIR)
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export src := src
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export srck := $(top)/util/kconfig
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export obj ?= build
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export objutil ?= $(obj)/util
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export objk := $(objutil)/kconfig
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export KCONFIG_AUTOHEADER := $(obj)/config.h
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export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
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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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DOTCONFIG ?= .config
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KCONFIG_CONFIG = $(DOTCONFIG)
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export KCONFIG_CONFIG
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HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
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MAKEFLAGS += -rR --no-print-directory
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# Make is silent per default, but 'make V=1' will show all compiler calls.
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Q:=@
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ifneq ($(V),1)
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ifneq ($(Q),)
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.SILENT:
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endif
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endif
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HOSTCC = gcc
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HOSTCXX = g++
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HOSTCFLAGS := -I$(srck) -I$(objk) -g
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HOSTCXXFLAGS := -I$(srck) -I$(objk)
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LIBGCC_FILE_NAME := $(shell test -r `$(CC) -print-libgcc-file-name` && $(CC) -print-libgcc-file-name)
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DOXYGEN := doxygen
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DOXYGEN_OUTPUT_DIR := doxygen
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all: real-all
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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 util/kconfig/Makefile
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# Three cases where we don't need fully populated $(obj) lists:
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# 1. when no .config exists
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# 2. when make config (in any flavour) is run
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# 3. when make distclean is run
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# Don't waste time on reading all Makefile.incs in these cases
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ifeq ($(strip $(HAVE_DOTCONFIG)),)
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NOCOMPILE:=1
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endif
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ifneq ($(MAKECMDGOALS),)
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ifneq ($(filter %config distclean,$(MAKECMDGOALS)),)
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NOCOMPILE:=1
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endif
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endif
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ifeq ($(NOCOMPILE),1)
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include $(TOPLEVEL)/Makefile.inc
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real-all: config
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else
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include $(HAVE_DOTCONFIG)
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ifneq ($(INNER_SCANBUILD),y)
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ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
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CC:=clang -m32 -mno-mmx -mno-sse
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HOSTCC:=clang
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endif
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endif
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ifeq ($(CONFIG_CCACHE),y)
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CCACHE:=$(word 1,$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH)))))
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ifeq ($(CCACHE),)
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$(error ccache selected, but not found in PATH)
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endif
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CCACHE:=CCACHE_COMPILERCHECK=content CCACHE_BASEDIR=$(top) $(CCACHE)
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CC := $(CCACHE) $(CC)
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HOSTCC := $(CCACHE) $(HOSTCC)
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HOSTCXX := $(CCACHE) $(HOSTCXX)
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ROMCC := $(CCACHE) $(ROMCC)
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endif
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strip_quotes = $(subst ",,$(subst \",,$(1)))
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# The primary target needs to be here before we include the
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# other files
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ifeq ($(INNER_SCANBUILD),y)
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CONFIG_SCANBUILD_ENABLE:=
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endif
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ifeq ($(CONFIG_SCANBUILD_ENABLE),y)
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ifneq ($(CONFIG_SCANBUILD_REPORT_LOCATION),)
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CONFIG_SCANBUILD_REPORT_LOCATION:=-o $(CONFIG_SCANBUILD_REPORT_LOCATION)
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endif
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real-all:
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echo '#!/bin/sh' > .ccwrap
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echo 'CC="$(CC)"' >> .ccwrap
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echo 'if [ "$$1" = "--hostcc" ]; then shift; CC="$(HOSTCC)"; fi' >> .ccwrap
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echo 'if [ "$$1" = "--hostcxx" ]; then shift; CC="$(HOSTCXX)"; fi' >> .ccwrap
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echo 'eval $$CC $$*' >> .ccwrap
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chmod +x .ccwrap
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scan-build $(CONFIG_SCANBUILD_REPORT_LOCATION) -analyze-headers --use-cc=$(top)/.ccwrap --use-c++=$(top)/.ccwrap $(MAKE) INNER_SCANBUILD=y
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else
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real-all: real-target
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endif
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# must come rather early
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.SECONDEXPANSION:
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$(obj)/config.h:
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$(MAKE) oldconfig
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# Add a new class of source/object files to the build system
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add-class= \
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$(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+=$(1))
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# Clean -y variables, include Makefile.inc
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# Add paths to files in X-y to X-srcs
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# Add subdirs-y to subdirs
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includemakefiles= \
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$(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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$(foreach class,$(classes), \
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$(eval $(class)-srcs+= \
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$$(subst $(top)/,, \
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$$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y))))))) \
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$(foreach special,$(special-classes), \
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$(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \
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$(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(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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$(eval $(call evaluate_subdirs))
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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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src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs))))
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$(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class))))
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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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# 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)
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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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$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h $(4)
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@printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
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$(CC) $(3) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
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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 $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps)))))
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foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(subst src/,,$(basename $(file))))))
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$(eval $(foreach class,$(classes),$(call foreach-src,$(class))))
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DEPENDENCIES = $(allobjs:.o=.d)
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-include $(DEPENDENCIES)
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printall:
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@$(foreach class,$(classes),echo $(class)-objs:=$($(class)-objs); )
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@echo alldirs:=$(alldirs)
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@echo allsrcs=$(allsrcs)
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@echo DEPENDENCIES=$(DEPENDENCIES)
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@echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
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@$(foreach class,$(special-classes),echo $(class):='$($(class))'; )
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endif
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ifndef NOMKDIR
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$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(additional-dirs) $(alldirs))
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endif
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cscope:
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cscope -bR
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doxy: doxygen
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doxygen:
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$(DOXYGEN) documentation/Doxyfile.coreboot
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doxyclean: doxygen-clean
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doxygen-clean:
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rm -rf $(DOXYGEN_OUTPUT_DIR)
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clean-for-update: doxygen-clean clean-for-update-target
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rm -f $(allobjs) .xcompile
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rm -f $(DEPENDENCIES)
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rmdir -p $(alldirs) 2>/dev/null >/dev/null || true
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clean: clean-for-update clean-target
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rm -f .ccwrap
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clean-cscope:
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rm -f cscope.out
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distclean:
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rm -rf $(obj)
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rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* .ccwrap .xcompile
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.PHONY: $(PHONY) clean clean-cscope cscope distclean doxygen doxy .xcompile
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