X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/594722a4093c9ea95a8718591971d67a0bd7565d..ed628e041b5955aee01d14605bf5f58ee71289d8:/Makefile

diff --git a/Makefile b/Makefile
index 10652c07a..d9db23678 100644
--- a/Makefile
+++ b/Makefile
@@ -1,20 +1,10 @@
 # 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
@@ -24,93 +14,179 @@ 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: world
-
-.pkginfo: FORCE
-ifneq ($(shell ./scripts/timestamp.pl -p .pkginfo package Makefile),.pkginfo)
-	@echo Collecting package info...
-	@-for dir in package/*/; do \
-		echo Source-Makefile: $${dir}Makefile; \
-		$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 2>&- || true; \
-	done > $@
+ifeq ($(FORCE),)
+  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
+  world: tmp/.prereq-packages tmp/.prereq-target
 endif
 
-.config.in: .pkginfo
-	./scripts/gen_menuconfig.pl < $< > $@ || rm -f $@
+define stamp
+tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
+endef
+
+STAMP_pkginfo=$(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 $$@
+
+$(foreach FILE,$(shell ls $(2)/*/Makefile),
+tmp/.$(1): $(FILE)
+$(FILE):
+)
 
-pkginfo-clean: FORCE
-	-rm -f .pkginfo .config.in
+tmp/.$(1): $(STAMP_$(1))
+	@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)"
 
-./scripts/config/mconf: .config.in
-	$(MAKE) -C scripts/config all
+endef
 
-./scripts/config/conf: .config.in
-	$(MAKE) -C scripts/config conf
+$(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))
 
-config: ./scripts/config/conf FORCE
+tmpinfo-clean: FORCE
+	@-rm -rf tmp/.pkginfo tmp/.targetinfo
+
+tmp/.config.in: tmp/.pkginfo
+	@./scripts/metadata.pl package_config < $< > $@ || rm -f $@
+
+tmp/.config-target.in: tmp/.targetinfo
+	@./scripts/metadata.pl target_config < $< > $@ || 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
 
-defconfig: ./scripts/config/conf FORCE
+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 FORCE
+oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 	$< -o Config.in
 
-menuconfig: ./scripts/config/mconf FORCE
+menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
 	$< Config.in
 
-config-clean: FORCE
-	$(MAKE) -C scripts/config clean
+kernel_menuconfig: .config FORCE
+	-$(MAKE) target/linux-prepare
+	$(NO_TRACE_MAKE) -C target/linux menuconfig
 
-package/%: .pkginfo FORCE
+package/%: 
+	@$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 	$(MAKE) -C package $(patsubst package/%,%,$@)
 
-target/%: .pkginfo FORCE
+target/%:
+	@$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
 	$(MAKE) -C target $(patsubst target/%,%,$@)
 
-toolchain/%: FORCE
+tools/%: FORCE
+	$(MAKE) -C tools $(patsubst tools/%,%,$@)
+
+toolchain/%: tmp/.targetinfo FORCE
 	$(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
 
-.config: ./scripts/config/conf FORCE
-	@[ -f .config ] || $(MAKE) menuconfig
-	$< -D .config Config.in >/dev/null 2>/dev/null
+tmp/.prereq-build: include/prereq-build.mk
+	@mkdir -p tmp
+	@rm -f tmp/.host.mk
+	@$(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
+	rm -rf build_* bin tmp
 
 dirclean: clean
-	rm -rf staging_dir_* toolchain_build_*
+	rm -rf staging_dir_* toolchain_build_* tool_build
 
 distclean: dirclean config-clean
-	rm -rf dl .*config* .pkg*
+	rm -rf dl
+
+help:
+	cat README
+
+doc:
+	$(MAKE) -C docs/ openwrt.pdf
+
+docclean:
+	$(MAKE) -C docs/ clean
 
-.PHONY: FORCE
-FORCE:
+.SILENT: clean dirclean distclean config-clean download world
+FORCE: ;
+.PHONY: FORCE help
+%: ;