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 $$(dirname $@)
  49         @touch $@
  50
  51 prepare: $(target/stamp-compile)
  52
  53 clean: FORCE
  54         $(_SINGLE)$(SUBMAKE) target/linux/clean
  55         rm -rf $(BUILD_DIR) $(BIN_DIR) $(BUILD_LOG_DIR)
  56
  57 dirclean: clean
  58         rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
  59         rm -rf $(TMP_DIR)
  60
  61 tmp/.prereq_packages: .config
  62         unset ERROR; \
  63         for package in $(sort $(prereq-y) $(prereq-m)); do \
  64                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  65         done; \
  66         if [ -n "$$ERROR" ]; then \
  67                 echo "Package prerequisite check failed."; \
  68                 false; \
  69         fi
  70         touch $@
  71
  72 # check prerequisites before starting to build
  73 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  74
  75 prepare: .config $(tools/stamp-install) $(toolchain/stamp-install)
  76 world: prepare $(target/stamp-compile) $(package/stamp-cleanup) $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare) $(target/stamp-install) FORCE
  77         $(_SINGLE)$(SUBMAKE) -r package/index
  78
  79 # update all feeds, re-create index files, install symlinks
  80 package/symlinks:
  81         $(SCRIPT_DIR)/feeds update -a
  82         $(SCRIPT_DIR)/feeds install -a
  83
  84 # re-create index files, install symlinks
  85 package/symlinks-install:
  86         $(SCRIPT_DIR)/feeds update -i
  87         $(SCRIPT_DIR)/feeds install -a
  88
  89 # remove all symlinks, don't touch ./feeds
  90 package/symlinks-clean:
  91         $(SCRIPT_DIR)/feeds uninstall -a
  92
  93 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
  94
  95 endif