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   include $(TOPDIR)/include/debug.mk
  28   include $(TOPDIR)/include/depends.mk
  29   include $(TOPDIR)/include/toplevel.mk
  30 else
  31   include rules.mk
  32   include $(INCLUDE_DIR)/depends.mk
  33   include $(INCLUDE_DIR)/subdir.mk
  34   include target/Makefile
  35   include package/Makefile
  36   include tools/Makefile
  37   include toolchain/Makefile
  38
  39 $(toolchain/stamp-install): $(tools/stamp-install)
  40 $(target/stamp-compile): $(toolchain/stamp-install) $(tools/stamp-install) $(BUILD_DIR)/.prepared
  41 $(package/stamp-cleanup): $(target/stamp-compile)
  42 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
  43 $(package/stamp-install): $(package/stamp-compile)
  44 $(package/stamp-rootfs-prepare): $(package/stamp-install)
  45 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
  46
  47 $(BUILD_DIR)/.prepared: Makefile
  48         @mkdir -p $$(dirname $@)
  49         @touch $@
  50
  51 clean: FORCE
  52         rm -rf $(BUILD_DIR) $(BIN_DIR)
  53         $(_SINGLE)$(SUBMAKE) target/linux/clean
  54
  55 dirclean: clean
  56         rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST)
  57         rm -rf $(TMP_DIR)
  58
  59 tmp/.prereq_packages: .config
  60         unset ERROR; \
  61         for package in $(sort $(prereq-y) $(prereq-m)); do \
  62                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  63         done; \
  64         if [ -n "$$ERROR" ]; then \
  65                 echo "Package prerequisite check failed."; \
  66                 false; \
  67         fi
  68         touch $@
  69
  70 # check prerequisites before starting to build
  71 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  72
  73 prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
  74 world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
  75         $(_SINGLE)$(SUBMAKE) package/index
  76
  77 # update all feeds, re-create index files, install symlinks
  78 package/symlinks:
  79         $(SCRIPT_DIR)/feeds update -a
  80         $(SCRIPT_DIR)/feeds install -a
  81
  82 # re-create index files, install symlinks
  83 package/symlinks-install:
  84         $(SCRIPT_DIR)/feeds update -i
  85         $(SCRIPT_DIR)/feeds install -a
  86
  87 # remove all symlinks, don't touch ./feeds
  88 package/symlinks-clean:
  89         $(SCRIPT_DIR)/feeds uninstall -a
  90
  91 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
  92
  93 endif