openwrt/Makefile

# Makefile for OpenWrt
#
# Copyright (C) 2006 OpenWrt.org
# Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

RELEASE:=Kamikaze
#VERSION:=2.0 # uncomment for final release

#--------------------------------------------------------------
# Just run 'make menuconfig', configure stuff, then run 'make'.
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------

all: world

SHELL:=/usr/bin/env bash
export LC_ALL=C
export LANG=C
export TOPDIR=${shell pwd}
ifeq ($(KBUILD_VERBOSE),99)
  MAKE:=3>/dev/null $(MAKE)
endif
ifneq ($(shell tty -s <&3 || echo x),x)
  IS_TTY=1
  export IS_TTY
endif

include $(TOPDIR)/include/verbose.mk

OPENWRTVERSION:=$(RELEASE)
ifneq ($(VERSION),)
  OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
else
  REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
  ifneq ($(REV),)
    OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
  endif
endif
export OPENWRTVERSION

ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts Makefile),tmp/.pkginfo)
  tmp/.pkginfo: FORCE
endif

ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts Makefile),tmp/.targetinfo)
  tmp/.targetinfo: FORCE
endif

ifeq ($(FORCE),)
  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
  world: tmp/.prereq-packages
endif

tmp/.pkginfo:
	@mkdir -p tmp
	@echo Collecting package info...
	@-for dir in package/*/; do \
		[ -f "$${dir}/Makefile" ] || continue; \
		echo Source-Makefile: $${dir}Makefile; \
		$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
		echo; \
	done > $@

tmp/.targetinfo:
	@mkdir -p tmp
	@echo Collecting target info...
	@-for dir in target/linux/*/; do \
		[ -f "$${dir}/Makefile" ] || continue; \
		( cd "$$dir"; $(NO_TRACE_MAKE) --no-print-dir DUMP=1 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2 ); \
		echo; \
	done > $@

tmpinfo-clean: FORCE
	@-rm -rf tmp/.pkginfo tmp/.targetinfo

tmp/.config.in: tmp/.pkginfo
	@./scripts/gen_package_config.pl < $< > $@ || rm -f $@

tmp/.config-target.in: tmp/.targetinfo
	@./scripts/gen_target_config.pl < $< > $@ || rm -f $@

.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/mconf:
	@$(MAKE) -C scripts/config all

scripts/config/conf:
	@$(MAKE) -C scripts/config conf

config: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
	$< Config.in

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

package/%: tmp/.pkginfo tmp/.targetinfo FORCE
	$(MAKE) -C package $(patsubst package/%,%,$@)

target/%: tmp/.pkginfo tmp/.targetinfo FORCE
	$(MAKE) -C target $(patsubst target/%,%,$@)

tools/%: FORCE
	$(MAKE) -C tools $(patsubst tools/%,%,$@)

toolchain/%: tmp/.targetinfo FORCE
	$(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)

tmp/.prereq-build: include/prereq-build.mk
	@mkdir -p tmp
	@$(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
	@$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
		echo "Prerequisite check failed. Use FORCE=1 to override."; \
		false; \
	}
	@touch $@
	
prereq: tmp/.prereq-build tmp/.prereq-packages 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

.SILENT: clean dirclean distclean config-clean download world
FORCE: ;
.PHONY: FORCE
%: ;