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 TZ:=UTC
  13 export TOPDIR LC_ALL LANG TZ
  14
  15 empty:=
  16 space:= $(empty) $(empty)
  17 $(if $(findstring $(space),$(TOPDIR)),$(error ERROR: The path to the OpenWrt directory must not include any spaces))
  18
  19 world:
  20
  21 DISTRO_PKG_CONFIG:=$(shell which -a pkg-config | grep -E '\/usr' | head -n 1)
  22 export PATH:=$(TOPDIR)/staging_dir/host/bin:$(PATH)
  23
  24 ifneq ($(OPENWRT_BUILD),1)
  25   _SINGLE=export MAKEFLAGS=$(space);
  26
  27   override OPENWRT_BUILD=1
  28   export OPENWRT_BUILD
  29   GREP_OPTIONS=
  30   export GREP_OPTIONS
  31   CDPATH=
  32   export CDPATH
  33   include $(TOPDIR)/include/debug.mk
  34   include $(TOPDIR)/include/depends.mk
  35   include $(TOPDIR)/include/toplevel.mk
  36 else
  37   include rules.mk
  38   include $(INCLUDE_DIR)/depends.mk
  39   include $(INCLUDE_DIR)/subdir.mk
  40   include target/Makefile
  41   include package/Makefile
  42   include tools/Makefile
  43   include toolchain/Makefile
  44
  45 $(toolchain/stamp-compile): $(tools/stamp-compile)
  46 $(target/stamp-compile): $(toolchain/stamp-compile) $(tools/stamp-compile) $(BUILD_DIR)/.prepared
  47 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
  48 $(package/stamp-install): $(package/stamp-compile)
  49 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install)
  50 check: $(tools/stamp-check) $(toolchain/stamp-check) $(package/stamp-check)
  51
  52 printdb:
  53         @true
  54
  55 prepare: $(target/stamp-compile)
  56
  57 clean: FORCE
  58         rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(BUILD_LOG_DIR) $(TOPDIR)/staging_dir/packages
  59
  60 dirclean: clean
  61         rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/host $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
  62         rm -rf $(TMP_DIR)
  63
  64 ifndef DUMP_TARGET_DB
  65 $(BUILD_DIR)/.prepared: Makefile
  66         @mkdir -p $$(dirname $@)
  67         @touch $@
  68
  69 tmp/.prereq_packages: .config
  70         unset ERROR; \
  71         for package in $(sort $(prereq-y) $(prereq-m)); do \
  72                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  73         done; \
  74         if [ -n "$$ERROR" ]; then \
  75                 echo "Package prerequisite check failed."; \
  76                 false; \
  77         fi
  78         touch $@
  79 endif
  80
  81 # check prerequisites before starting to build
  82 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  83         @if [ ! -f "$(INCLUDE_DIR)/site/$(ARCH)" ]; then \
  84                 echo 'ERROR: Missing site config for architecture "$(ARCH)" !'; \
  85                 echo '       The missing file will cause configure scripts to fail during compilation.'; \
  86                 echo '       Please provide a "$(INCLUDE_DIR)/site/$(ARCH)" file and restart the build.'; \
  87                 exit 1; \
  88         fi
  89
  90 checksum: FORCE
  91         $(call sha256sums,$(BIN_DIR),$(CONFIG_BUILDBOT))
  92
  93 buildversion: FORCE
  94         $(SCRIPT_DIR)/getver.sh > $(BIN_DIR)/version.buildinfo
  95
  96 feedsversion: FORCE
  97         $(SCRIPT_DIR)/feeds list -fs > $(BIN_DIR)/feeds.buildinfo
  98
  99 diffconfig: FORCE
 100         mkdir -p $(BIN_DIR)
 101         $(SCRIPT_DIR)/diffconfig.sh > $(BIN_DIR)/config.buildinfo
 102
 103 buildinfo: FORCE
 104         $(_SINGLE)$(SUBMAKE) -r diffconfig buildversion feedsversion
 105
 106 prepare: .config $(tools/stamp-compile) $(toolchain/stamp-compile)
 107         $(_SINGLE)$(SUBMAKE) -r buildinfo
 108
 109 world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-install) $(target/stamp-install) FORCE
 110         $(_SINGLE)$(SUBMAKE) -r package/index
 111         $(_SINGLE)$(SUBMAKE) -r checksum
 112
 113 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
 114
 115 endif