Makefile.src

#
#***************************************************************
#
#  Component: VLX Linux Kernel Source Component.
#
#  Copyright (C) 2011, Red Bend Ltd.
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License Version 2
#  as published by the Free Software Foundation.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
#  You should have received a copy of the GNU General Public License Version 2
#  along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#  Contributor(s):
#    Sebastien Laborie (sebastien.laborie@redbend.com)
#    Guennadi Maslov (guennadi.maslov@redbend.com)
#
#***************************************************************
#

LINUXKERNEL_MERGE		+= -s $(LINUXKERNEL)
LINUXKERNEL_MERGE_PROFILE	+= $(LINUXKERNEL_PROFILE)

all:: LINUXKERNEL.all

LINUXKERNEL.all:: DEVTOOLS.all
LINUXKERNEL.all:: $(LINUXKERNEL_DIR)/DONE

$(LINUXKERNEL_DIR)/profile: $(DEVTOOLS_DIR)/host/bin/mkmerge
	rm -rf $(LINUXKERNEL_DIR)
	$(DEVTOOLS_DIR)/host/bin/mkmerge $(LINUXKERNEL_MERGE) -t $(LINUXKERNEL_DIR)

$(LINUXKERNEL_DIR)/GNUmakefile.defs: $(LINUXKERNEL_DIR)/profile
	cp -f $(BUILD_DIR)/Paths $@
	echo "LINUXKERNEL_MERGE_PROFILE=$(LINUXKERNEL_MERGE_PROFILE)" >> $@

$(LINUXKERNEL_DIR)/.config: $(LINUXKERNEL_DIR)/GNUmakefile.defs
	cd $(LINUXKERNEL_DIR); $(make) .config; yes '' | $(make) oldconfig

$(LINUXKERNEL_DIR)/include/config/auto.conf: $(LINUXKERNEL_DIR)/.config
	cd $(LINUXKERNEL_DIR); $(make) silentoldconfig

$(LINUXKERNEL_DIR)/VMLINUX.conf: $(LINUXKERNEL_DIR)/include/config/auto.conf
	cd $(LINUXKERNEL_DIR); $(make) VMLINUX.conf

$(LINUXKERNEL_DIR)/vmlinux: $(LINUXKERNEL_DIR)/VMLINUX.conf
	cd $(LINUXKERNEL_DIR); $(make) all
	touch $@

$(LINUXKERNEL_DIR)/.modules: $(LINUXKERNEL_DIR)/VMLINUX.conf
	cd $(LINUXKERNEL_DIR); . ./.config; if [ ! -z "$$CONFIG_MODULES" ]; then $(make) modules; fi
	touch $@

$(LINUXKERNEL_DIR)/DONE: $(LINUXKERNEL_DIR)/vmlinux $(LINUXKERNEL_DIR)/.modules
	touch $@

$(LINUXKERNEL_DIR)/.extern_deps: $(LINUXKERNEL_DIR)/VMLINUX.conf
	touch $@

linux.%: $(LINUXKERNEL_DIR)/.extern_deps
	cd $(LINUXKERNEL_DIR); $(make) $*

ROOTDIR = $(BUILD_DIR)/linux-root
linux.modules_install: LINUXKERNEL.all
	mkdir -p $(ROOTDIR); cd $(ROOTDIR); INST_PATH=`pwd`; \
	. $(LINUXKERNEL_DIR)/VMLINUX.conf; \
	for DIR in $(LINUXMODULES_EXTRA); do \
		cd $$DIR; \
		find . -follow -type f -name "*.ko" | \
		cpio -pdvmuL $(ROOTDIR)/lib/modules/$$LINUX_VER; \
	done; \
	cd $(LINUXKERNEL_DIR); \
	$(make) modules_install INSTALL_MOD_PATH=$$INST_PATH \
				depmod_opts='-c $$(CROSS_COMPILE) \
		                             -b $$(INSTALL_MOD_PATH)' \
	                        DEPMOD=$(DEVTOOLS_DIR)/cross-linux/depmod.pl; \
	rm -f $$INST_PATH/lib/modules/*/build

LINUXKERNEL_DIST = $(BUILD_DIR)/dist-LINUXKERNEL
LINUXKERNEL.dist: LINUXKERNEL.all
	rm -rf $(LINUXKERNEL_DIST)
	mkdir -p $(LINUXKERNEL_DIST)
	cd $(LINUXKERNEL_DIR) ; \
	ASM_DIRS="" ; \
	while true; do \
		_ASM_DIRS=`find include/asm $$ASM_DIRS -follow -exec \
			   grep '#.*include.*asm-.*/*.h' {} \; | \
			   grep -v "asm-generic/" | \
			   sed -e 's,.*\(asm-[^/]*\)/.*,include/\1,g' | \
			   sort -u` ; \
		[ "$$ASM_DIRS" = "$$_ASM_DIRS" ] && break ; \
		ASM_DIRS="$$_ASM_DIRS" ; \
	done ; \
	find Documentation \
	     Makefile.bin \
	     VMLINUX.conf \
	     .config \
	     vmlinux \
	     System.map \
	     `ls -1d include/* | grep -v "/asm-"` \
	     include/asm-generic \
	     $$ASM_DIRS \
	     -follow -name SCCS -prune -o -print | \
	  cpio -pdvmL $(LINUXKERNEL_DIST)