# 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.
#
-RELEASE:=Kamikaze
-#VERSION:=2.0 # uncomment for final release
+TOPDIR:=${CURDIR}
+LC_ALL:=C
+LANG:=C
+export TOPDIR LC_ALL LANG
-#--------------------------------------------------------------
-# Just run 'make menuconfig', configure stuff, then run 'make'.
-# You shouldn't need to mess with anything beyond this point...
-#--------------------------------------------------------------
+empty:=
+space:= $(empty) $(empty)
+$(if $(findstring $(space),$(TOPDIR)),$(error ERROR: The path to the OpenWrt directory must not include any spaces))
-all: world
+world:
-SHELL:=/usr/bin/env bash
-export LC_ALL=C
-export LANG=C
-export TOPDIR=${CURDIR}
-ifeq ($(KBUILD_VERBOSE),99)
- MAKE:=3>/dev/null $(MAKE)
-endif
-export IS_TTY=$(shell tty -s && echo 1 || echo 0)
+include $(TOPDIR)/include/host.mk
-include $(TOPDIR)/include/verbose.mk
+ifneq ($(OPENWRT_BUILD),1)
+ _SINGLE=export MAKEFLAGS=$(space);
-OPENWRTVERSION:=$(RELEASE)
-ifneq ($(VERSION),)
- OPENWRTVERSION:=$(VERSION) ($(OPENWRTVERSION))
+ override OPENWRT_BUILD=1
+ export OPENWRT_BUILD
+ GREP_OPTIONS=
+ export GREP_OPTIONS
+ include $(TOPDIR)/include/debug.mk
+ include $(TOPDIR)/include/depends.mk
+ include $(TOPDIR)/include/toplevel.mk
else
- REV:=$(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)) $(4)
- @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
-
-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
+ 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
-oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
- $< -o Config.in
+$(toolchain/stamp-install): $(tools/stamp-install)
+$(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
+$(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
+$(package/stamp-install): $(package/stamp-compile)
+$(target/stamp-install): $(package/stamp-compile) $(package/stamp-install)
-menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
- $< Config.in
+printdb:
+ @true
-kernel_menuconfig: .config FORCE
- -$(MAKE) target/linux-prepare
- $(NO_TRACE_MAKE) -C target/linux menuconfig
+prepare: $(target/stamp-compile)
-package/%:
- @$(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
+ rm -rf $(BUILD_DIR) $(STAGING_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_HOST) $(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 $$(dirname $@)
@touch $@
-tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
- @mkdir -p tmp
- @rm -f tmp/.host.mk
- @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
- echo "Prerequisite check failed. Use FORCE=1 to override."; \
+tmp/.prereq_packages: .config
+ unset ERROR; \
+ for package in $(sort $(prereq-y) $(prereq-m)); do \
+ $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
+ done; \
+ if [ -n "$$ERROR" ]; then \
+ echo "Package prerequisite check failed."; \
false; \
- }
- @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 tmp
-
-dirclean: clean
- rm -rf staging_dir_* toolchain_build_* tool_build
-
-distclean: dirclean config-clean
- rm -rf dl
+ fi
+ touch $@
+endif
-help:
- cat README
+# check prerequisites before starting to build
+prereq: $(target/stamp-prereq) tmp/.prereq_packages
+ @if [ ! -f "$(INCLUDE_DIR)/site/$(ARCH)" ]; then \
+ echo 'ERROR: Missing site config for architecture "$(ARCH)" !'; \
+ echo ' The missing file will cause configure scripts to fail during compilation.'; \
+ echo ' Please provide a "$(INCLUDE_DIR)/site/$(ARCH)" file and restart the build.'; \
+ exit 1; \
+ fi
-doc:
- $(MAKE) -C docs/ openwrt.pdf
+prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
+world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-install) $(target/stamp-install) FORCE
+ $(_SINGLE)$(SUBMAKE) -r package/index
-docclean:
- $(MAKE) -C docs/ clean
+.PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
-.SILENT: clean dirclean distclean config-clean download world
-FORCE: ;
-.PHONY: FORCE help
-%: ;
+endif
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