# Makefile for OpenWrt
#
+# Copyright (C) 2006 OpenWrt.org
# Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# 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. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
#
RELEASE:=Kamikaze
# Just run 'make menuconfig', configure stuff, then run 'make'.
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------
-TOPDIR=${shell pwd}
-export TOPDIR
+
+all: world
+
+SHELL:=/usr/bin/env bash
+export LC_ALL=C
+export LANG=C
+export TOPDIR=${CURDIR}
+ifeq ($(KBUILD_VERBOSE),99)
+ MAKE:=3>/dev/null $(MAKE)
+endif
+export IS_TTY=$(shell tty -s && echo 1 || echo 0)
+
+include $(TOPDIR)/include/verbose.mk
OPENWRTVERSION:=$(RELEASE)
ifneq ($(VERSION),)
-OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
+ OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
else
-REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
-ifneq ($(REV),)
-OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
-endif
+ REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
+ ifneq ($(REV),)
+ OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
+ endif
endif
export OPENWRTVERSION
-all:
+ifeq ($(FORCE),)
+ .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
+ world: tmp/.prereq-packages tmp/.prereq-target
+endif
+
+define stamp
+tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile $(5) | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
+endef
+
+STAMP_pkginfo=$(call stamp,pkginfo,package)
+STAMP_targetinfo=$(call stamp,targetinfo,target/linux)
+define scan_info
+
+$(STAMP_$(1)):
+ @mkdir -p tmp/info
+ @rm -f tmp/info/.stamp-$(1)*
+ @touch $$@
-.pkginfo: FORCE
-ifneq ($(shell ./scripts/timestamp.pl -p .pkginfo package Makefile),.pkginfo)
- @echo Collecting package info...
- @-for dir in package/*/; do \
- echo Source-Makefile: $${dir}Makefile; \
- $(MAKE) --no-print-dir DUMP=1 -C $$dir 2>&- || true; \
- done > $@
+$(foreach FILE,$(shell ls $(2)/*/Makefile $(5)),
+tmp/.$(1): $(FILE)
+$(FILE):
+)
+
+ifneq ($(5),)
+tmp/.$(1): $(shell ls $(5))
endif
-.config.in: .pkginfo
- ./scripts/gen_menuconfig.pl < $< > $@ || rm -f $@
+tmp/.$(1): $(STAMP_$(1)) $(4)
+ @echo -n Collecting $(3) info...
+ @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$(1)" SCAN_DIR="$(2)" SCAN_NAME="$(3)" SCAN_DEPS="$(4)" SCAN_EXTRA="$(5)"
+
+endef
+
+$(eval $(call scan_info,pkginfo,package,package,include/package.mk))
+$(eval $(call scan_info,targetinfo,target/linux,target,include/kernel-build.mk include/kernel-version.mk,target/linux/*/profiles/*.mk))
+
+tmpinfo-clean: FORCE
+ @-rm -rf tmp/.pkginfo tmp/.targetinfo
+
+tmp/.config.in: tmp/.pkginfo
+ @./scripts/metadata.pl package_config < $< > $@ || rm -f $@
-pkginfo-clean: FORCE
- -rm -f .pkginfo .config.in
+tmp/.config-target.in: tmp/.targetinfo
+ @./scripts/metadata.pl target_config < $< > $@ || rm -f $@
-scripts/config/mconf: .config.in
- $(MAKE) -C scripts/config all
+.config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
+ @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
+ @$< -D .config Config.in &> /dev/null
-scripts/config/conf: .config.in
- $(MAKE) -C scripts/config conf
+scripts/config/mconf:
+ @$(MAKE) -C scripts/config all
-menuconfig: scripts/config/mconf
+scripts/config/conf:
+ @$(MAKE) -C scripts/config conf
+
+config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
$< Config.in
-config: scripts/config/conf
+config-clean: FORCE
+ $(NO_TRACE_MAKE) -C scripts/config clean
+
+defconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
+ touch .config
+ $< -D .config Config.in
+
+oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
+ $< -o Config.in
+
+menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
$< Config.in
-config-clean:
- $(MAKE) -C scripts/config clean
+kernel_menuconfig: .config FORCE
+ -$(MAKE) target/linux-prepare
+ $(NO_TRACE_MAKE) -C target/linux menuconfig
-package/%:
- $(MAKE) -C toolchain $(patsubst package/%,%,$@)
+package/%:
+ @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
+ $(MAKE) -C package $(patsubst package/%,%,$@)
target/%:
- $(MAKE) -C toolchain $(patsubst target/%,%,$@)
+ @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
+ $(MAKE) -C target $(patsubst target/%,%,$@)
+
+tools/%: FORCE
+ $(MAKE) -C tools $(patsubst tools/%,%,$@)
-toolchain/%:
+toolchain/%: tmp/.targetinfo FORCE
$(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
-.PHONY: FORCE
-FORCE:
+tmp/.prereq-build: include/prereq-build.mk
+ @mkdir -p tmp
+ @rm -f tmp/.host.mk
+ @$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @touch $@
+
+tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
+ @mkdir -p tmp
+ @rm -f tmp/.host.mk
+ @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @touch $@
+
+tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
+ @mkdir -p tmp
+ @rm -f tmp/.host.mk
+ @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
+ echo "Prerequisite check failed. Use FORCE=1 to override."; \
+ false; \
+ }
+ @touch $@
+
+prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
+
+download: .config FORCE
+ $(MAKE) tools/download
+ $(MAKE) toolchain/download
+ $(MAKE) package/download
+ $(MAKE) target/download
+
+world: .config FORCE
+ $(MAKE) tools/install
+ $(MAKE) toolchain/install
+ $(MAKE) target/compile
+ $(MAKE) package/compile
+ $(MAKE) package/install
+ $(MAKE) target/install
+ $(MAKE) package/index
+
+clean: FORCE
+ rm -rf build_* bin tmp
+
+dirclean: clean
+ rm -rf staging_dir_* toolchain_build_* tool_build
+
+distclean: dirclean config-clean
+ rm -rf dl
+
+help:
+ cat README
+
+doc:
+ $(MAKE) -C docs/ openwrt.pdf
+
+docclean:
+ $(MAKE) -C docs/ clean
+
+.SILENT: clean dirclean distclean config-clean download world
+FORCE: ;
+.PHONY: FORCE help
+%: ;
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