more build system cleanup

SVN-Revision: 8206

1 files changed, 132 insertions, 0 deletions

diff --git a/include/toplevel.mk b/include/toplevel.mk
new file mode 100644
index 0000000..d9c16a5
--- /dev/null
+++ b/include/toplevel.mk
@@ -0,0 +1,132 @@
+# Makefile for OpenWrt
+#
+# Copyright (C) 2007 OpenWrt.org
+#
+# 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
+
+all: world
+
+SHELL:=/usr/bin/env bash
+OPENWRTVERSION:=$(RELEASE)
+ifneq ($(VERSION),)
+  OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
+else
+  REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
+  ifneq ($(REV),)
+    OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
+  endif
+endif
+export OPENWRTVERSION
+
+ifeq ($(FORCE),)
+  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
+  world: prereq
+endif
+
+SCAN_COOKIE?=$(shell echo $$$$)
+export SCAN_COOKIE
+
+tmp/.packageinfo tmp/.targetinfo prepare-tmpinfo:
+	@mkdir -p tmp/info
+	@$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=4 SCAN_EXTRA=""
+	@$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk" SCAN_DEPTH=2 SCAN_EXTRA=""
+	@for type in package target; do \
+		f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
+		[ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config < "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
+	done
+
+.config: ./scripts/config/conf prepare-tmpinfo
+	if [ \! -f .config ]; then \
+		[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
+		$(NO_TRACE_MAKE) menuconfig; \
+	fi
+	$< -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 prepare-tmpinfo FORCE
+	$< Config.in
+
+config-clean: FORCE
+	$(NO_TRACE_MAKE) -C scripts/config clean
+
+defconfig: scripts/config/conf prepare-tmpinfo FORCE
+	touch .config
+	$< -D .config Config.in
+
+oldconfig: scripts/config/conf prepare-tmpinfo FORCE
+	$< -o Config.in
+
+menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
+	if [ \! -f .config -a -e $(HOME)/.openwrt/defconfig ]; then \
+		cp $(HOME)/.openwrt/defconfig .config; \
+	fi
+	$< Config.in
+
+kernel_oldconfig: .config FORCE
+	$(NO_TRACE_MAKE) -C target/linux oldconfig
+
+kernel_menuconfig: .config FORCE
+	$(NO_TRACE_MAKE) -C target/linux menuconfig
+
+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-package: tmp/.packageinfo
+tmp/.prereq-target: tmp/.targetinfo .config
+tmp/.prereq-package tmp/.prereq-target: include/prereq.mk 
+	mkdir -p tmp
+	rm -f tmp/.host.mk
+	$(NO_TRACE_MAKE) -s -C $(patsubst tmp/.prereq-%,%,$@) prereq 2>/dev/null || { \
+		echo "Prerequisite check failed. Use FORCE=1 to override."; \
+		false; \
+	}
+	touch $@
+
+prereq: tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target .config FORCE ;
+
+download: .config FORCE
+	$(MAKE) -j1 tools/download
+	$(MAKE) -j1 toolchain/download
+	$(MAKE) -j1 package/download
+	$(MAKE) -j1 target/download
+
+clean dirclean distclean:
+	@$(MAKE) $@ 
+
+%::
+	@$(SUBMAKE) -s prereq QUIET=0 OPENWRT_BUILD=
+	@$(MAKE) $@ 
+
+help:
+	cat README
+
+docs docs/compile: FORCE
+	$(MAKE) -C docs compile
+
+docs/clean: FORCE
+	$(MAKE) -C docs clean
+
+symlinkclean:
+	-find package -type l | xargs rm -f
+	rm -rf tmp
+
+.SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package tmp/.prereq-target
+.PHONY: help FORCE
+.NOTPARALLEL:
+