Makefile

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 TOPDIR:=${CURDIR}
  10 LC_ALL:=C
  11 LANG:=C
  12 export TOPDIR LC_ALL LANG
  13
  14 world:
  15
  16 include $(TOPDIR)/include/host.mk
  17
  18 ifneq ($(OPENWRT_BUILD),1)
  19   # XXX: these three lines are normally defined by rules.mk
  20   # but we can't include that file in this context
  21   empty:=
  22   space:= $(empty) $(empty)
  23   _SINGLE=export MAKEFLAGS=$(space);
  24
  25   override OPENWRT_BUILD=1
  26   export OPENWRT_BUILD
  27   GREP_OPTIONS=
  28   export GREP_OPTIONS
  29   include $(TOPDIR)/include/debug.mk
  30   include $(TOPDIR)/include/depends.mk
  31   include $(TOPDIR)/include/toplevel.mk
  32 else
  33   include rules.mk
  34   include $(INCLUDE_DIR)/depends.mk
  35   include $(INCLUDE_DIR)/subdir.mk
  36   include target/Makefile
  37   include package/Makefile
  38   include tools/Makefile
  39   include toolchain/Makefile
  40
  41 $(toolchain/stamp-install): $(tools/stamp-install)
  42 $(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
  43 $(package/stamp-cleanup): $(target/stamp-compile)
  44 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
  45 $(package/stamp-install): $(package/stamp-compile)
  46 $(package/stamp-rootfs-prepare): $(package/stamp-install)
  47 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
  48
  49 $(BUILD_DIR)/.prepared: Makefile
  50         @mkdir -p $$(dirname $@)
  51         @touch $@
  52
  53 prepare: $(target/stamp-compile)
  54
  55 clean: FORCE
  56         $(_SINGLE)$(SUBMAKE) target/linux/clean
  57         rm -rf $(BUILD_DIR) $(BIN_DIR) $(BUILD_LOG_DIR)
  58
  59 dirclean: clean
  60         rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
  61         rm -rf $(TMP_DIR)
  62
  63 tmp/.prereq_packages: .config
  64         unset ERROR; \
  65         for package in $(sort $(prereq-y) $(prereq-m)); do \
  66                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  67         done; \
  68         if [ -n "$$ERROR" ]; then \
  69                 echo "Package prerequisite check failed."; \
  70                 false; \
  71         fi
  72         touch $@
  73
  74 # check prerequisites before starting to build
  75 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  76
  77 prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
  78 world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
  79         $(_SINGLE)$(SUBMAKE) -r package/index
  80
  81 # update all feeds, re-create index files, install symlinks
  82 package/symlinks:
  83         $(SCRIPT_DIR)/feeds update -a
  84         $(SCRIPT_DIR)/feeds install -a
  85
  86 # re-create index files, install symlinks
  87 package/symlinks-install:
  88         $(SCRIPT_DIR)/feeds update -i
  89         $(SCRIPT_DIR)/feeds install -a
  90
  91 # remove all symlinks, don't touch ./feeds
  92 package/symlinks-clean:
  93         $(SCRIPT_DIR)/feeds uninstall -a
  94
  95 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
  96
  97 endif