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[PATCH v5 4/4] kernel: virtio modules depend on x86_kvm_guest
[openwrt.git] / Makefile
diff --git a/Makefile b/Makefile
index d9db236..4d5d788 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,192 +1,102 @@
 # Makefile for OpenWrt
 #
 # Makefile for OpenWrt
 #
-# Copyright (C) 2006 OpenWrt.org
-# Copyright (C) 2006 by Felix Fietkau <openwrt@nbd.name>
+# Copyright (C) 2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
 
 #
 # 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=${CURDIR}
-ifeq ($(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) ($(OPENWRTVERSION))
+TOPDIR:=${CURDIR}
+LC_ALL:=C
+LANG:=C
+export TOPDIR LC_ALL LANG
+
+world:
+
+include $(TOPDIR)/include/host.mk
+
+ifneq ($(OPENWRT_BUILD),1)
+  # XXX: these three lines are normally defined by rules.mk
+  # but we can't include that file in this context
+  empty:=
+  space:= $(empty) $(empty)
+  _SINGLE=export MAKEFLAGS=$(space);
+
+  override OPENWRT_BUILD=1
+  export OPENWRT_BUILD
+  GREP_OPTIONS=
+  export GREP_OPTIONS
+  include $(TOPDIR)/include/debug.mk
+  include $(TOPDIR)/include/depends.mk
+  include $(TOPDIR)/include/toplevel.mk
 else
 else
-  REV:=$(shell LANG=C svn info | awk '/^Revision:/ { print$$2 }' )
-  ifneq ($(REV),)
-    OPENWRTVERSION:=$(OPENWRTVERSION)/r$(REV)
-  endif
-endif
-export OPENWRTVERSION
-
-ifeq ($(FORCE),)
-  .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
-  world: tmp/.prereq-packages tmp/.prereq-target
-endif
-
-define stamp
-tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
-endef
-
-STAMP_pkginfo=$(call stamp,pkginfo,package)
-STAMP_targetinfo=$(call stamp,targetinfo,target/linux)
-define scan_info
-
-$(STAMP_$(1)):
-       @mkdir -p tmp/info
-       @rm -f tmp/info/.stamp-$(1)*
-       @touch $$@
-
-$(foreach FILE,$(shell ls $(2)/*/Makefile),
-tmp/.$(1): $(FILE)
-$(FILE):
-)
-
-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)"
-
-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))
-
-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
+  include rules.mk
+  include $(INCLUDE_DIR)/depends.mk
+  include $(INCLUDE_DIR)/subdir.mk
+  include target/Makefile
+  include package/Makefile
+  include tools/Makefile
+  include toolchain/Makefile
+
+$(toolchain/stamp-install): $(tools/stamp-install)
+$(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
+$(package/stamp-cleanup): $(target/stamp-compile)
+$(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
+$(package/stamp-install): $(package/stamp-compile)
+$(package/stamp-rootfs-prepare): $(package/stamp-install)
+$(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
+
+printdb:
+       @true
+
+prepare: $(target/stamp-compile)
 
 
-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
-       $< Config.in
-
-kernel_menuconfig: .config FORCE
-       -$(MAKE) target/linux-prepare
-       $(NO_TRACE_MAKE) -C target/linux menuconfig
-
-package/%: 
-       @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
-       $(MAKE) -C package $(patsubst package/%,%,$@)
-
-target/%:
-       @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
-       $(MAKE) -C target $(patsubst target/%,%,$@)
-
-tools/%: FORCE
-       $(MAKE) -C tools $(patsubst tools/%,%,$@)
-
-toolchain/%: tmp/.targetinfo FORCE
-       $(MAKE) -C toolchain $(patsubst toolchain/%,%,$@)
+clean: FORCE
+       $(_SINGLE)$(SUBMAKE) target/linux/clean
+       rm -rf $(BUILD_DIR) $(BIN_DIR) $(BUILD_LOG_DIR)
 
 
-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 $@
+dirclean: clean
+       rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
+       rm -rf $(TMP_DIR)
 
 
-tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
-       @mkdir -p tmp
-       @rm -f tmp/.host.mk
-       @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
-               echo "Prerequisite check failed. Use FORCE=1 to override."; \
-               false; \
-       }
+ifndef DUMP_TARGET_DB
+$(BUILD_DIR)/.prepared: Makefile
+       @mkdir -p $$(dirname $@)
        @touch $@
 
        @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."; \
+tmp/.prereq_packages: .config
+       unset ERROR; \
+       for package in $(sort $(prereq-y) $(prereq-m)); do \
+               $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
+       done; \
+       if [ -n "$$ERROR" ]; then \
+               echo "Package prerequisite check failed."; \
                false; \
                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
+       fi
+       touch $@
+endif
 
 
-world: .config FORCE
-       $(MAKE) tools/install
-       $(MAKE) toolchain/install
-       $(MAKE) target/compile
-       $(MAKE) package/compile
-       $(MAKE) package/install
-       $(MAKE) target/install
-       $(MAKE) package/index
+# check prerequisites before starting to build
+prereq: $(target/stamp-prereq) tmp/.prereq_packages
 
 
-clean: FORCE
-       rm -rf build_* bin tmp
+prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
+world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
+       $(_SINGLE)$(SUBMAKE) -r package/index
 
 
-dirclean: clean
-       rm -rf staging_dir_* toolchain_build_* tool_build
+# update all feeds, re-create index files, install symlinks
+package/symlinks:
+       $(SCRIPT_DIR)/feeds update -a
+       $(SCRIPT_DIR)/feeds install -a
 
 
-distclean: dirclean config-clean
-       rm -rf dl
+# re-create index files, install symlinks
+package/symlinks-install:
+       $(SCRIPT_DIR)/feeds update -i
+       $(SCRIPT_DIR)/feeds install -a
 
 
-help:
-       cat README
+# remove all symlinks, don't touch ./feeds
+package/symlinks-clean:
+       $(SCRIPT_DIR)/feeds uninstall -a
 
 
-doc:
-       $(MAKE) -C docs/ openwrt.pdf
+.PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
 
 
-docclean:
-       $(MAKE) -C docs/ clean
-
-.SILENT: clean dirclean distclean config-clean download world
-FORCE: ;
-.PHONY: FORCE help
-%: ;
+endif
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