minor makefile tweaks
[openwrt.git] / Makefile
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# 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...
#--------------------------------------------------------------
export TOPDIR=${shell pwd}
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
 
all: world
 
ifneq ($(shell ./scripts/timestamp.pl -p .pkginfo package Makefile),.pkginfo)
.pkginfo: FORCE
.config: FORCE
endif
 
.pkginfo:
        @echo Collecting package info...
        @-for dir in package/*/; do \
                echo Source-Makefile: $${dir}Makefile; \
                $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 2>&- || echo "ERROR: please fix package/$${dir}/Makefile" >&2; \
        done > $@
 
.config.in: .pkginfo
        @./scripts/gen_menuconfig.pl < $< > $@ || rm -f $@
 
pkginfo-clean: FORCE
        -rm -f .pkginfo .config.in
 
./scripts/config/mconf: .config.in
        @$(MAKE) -C scripts/config all
 
./scripts/config/conf: .config.in
        @$(MAKE) -C scripts/config conf
 
config: ./scripts/config/conf FORCE
        $< Config.in
 
defconfig: ./scripts/config/conf FORCE
        touch .config
        $< -D .config Config.in
 
oldconfig: ./scripts/config/conf FORCE
        $< -o Config.in
 
menuconfig: ./scripts/config/mconf FORCE
        $< Config.in
 
config-clean: FORCE
        $(NO_TRACE_MAKE) -C scripts/config clean
 
package/%: .pkginfo FORCE
        $(MAKE) -C package $(patsubst package/%,%,$@)
 
target/%: .pkginfo FORCE
        $(MAKE) -C target $(patsubst target/%,%,$@)
 
toolchain/%: FORCE
        $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 
.config: ./scripts/config/conf
        @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
        @$< -D .config Config.in &> /dev/null
 
.prereq-build: $(TOPDIR)/include/prereq-build.mk
        @$(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 $@
 
.prereq-packages: $(TOPDIR)/include/prereq.mk .pkginfo .config
        @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
        }
        @touch $@
        
prereq: .prereq-build .prereq-packages FORCE
 
download: .config FORCE
        $(MAKE) toolchain/download
        $(MAKE) package/download
        $(MAKE) target/download
 
ifeq ($(FORCE),)
.config ./scripts/config/conf ./scripts/config/mconf: .prereq-build
world: .prereq-packages
endif
 
world: .config FORCE
        $(MAKE) toolchain/install
        $(MAKE) target/compile
        $(MAKE) package/compile
        $(MAKE) package/install
        $(MAKE) target/install
        $(MAKE) package/index
 
clean: FORCE
        rm -rf build_* bin
 
dirclean: clean
        rm -rf staging_dir_* toolchain_build_*
 
distclean: dirclean config-clean
        rm -rf dl .*config* .pkg* .prereq
 
 
.SILENT: clean dirclean distclean config-clean download world
FORCE: ;
.PHONY: FORCE
%: ;
 
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