Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2007 OpenWrt.org
   4
   5 TOPDIR:=${CURDIR}
   6 LC_ALL:=C
   7 LANG:=C
   8 TZ:=UTC
   9 export TOPDIR LC_ALL LANG TZ
  10
  11 empty:=
  12 space:= $(empty) $(empty)
  13 $(if $(findstring $(space),$(TOPDIR)),$(error ERROR: The path to the OpenWrt directory must not include any spaces))
  14
  15 world:
  16
  17 DISTRO_PKG_CONFIG:=$(shell which -a pkg-config | grep -E '\/usr' | head -n 1)
  18 export PATH:=$(TOPDIR)/staging_dir/host/bin:$(PATH)
  19
  20 ifneq ($(OPENWRT_BUILD),1)
  21   _SINGLE=export MAKEFLAGS=$(space);
  22
  23   override OPENWRT_BUILD=1
  24   export OPENWRT_BUILD
  25   GREP_OPTIONS=
  26   export GREP_OPTIONS
  27   CDPATH=
  28   export CDPATH
  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-compile): $(tools/stamp-compile)
  42 $(target/stamp-compile): $(toolchain/stamp-compile) $(tools/stamp-compile) $(BUILD_DIR)/.prepared
  43 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
  44 $(package/stamp-install): $(package/stamp-compile)
  45 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install)
  46 check: $(tools/stamp-check) $(toolchain/stamp-check) $(package/stamp-check)
  47
  48 printdb:
  49         @true
  50
  51 prepare: $(target/stamp-compile)
  52
  53 clean: FORCE
  54         rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(BUILD_LOG_DIR) $(TOPDIR)/staging_dir/packages
  55
  56 dirclean: clean
  57         rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/host $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
  58         rm -rf $(TMP_DIR)
  59         $(MAKE) -C $(TOPDIR)/scripts/config clean
  60
  61 cacheclean:
  62 ifneq ($(CONFIG_CCACHE),)
  63         $(STAGING_DIR_HOST)/bin/ccache -C
  64 endif
  65
  66 ifndef DUMP_TARGET_DB
  67 $(BUILD_DIR)/.prepared: Makefile
  68         @mkdir -p $$(dirname $@)
  69         @touch $@
  70
  71 tmp/.prereq_packages: .config
  72         unset ERROR; \
  73         for package in $(sort $(prereq-y) $(prereq-m)); do \
  74                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  75         done; \
  76         if [ -n "$$ERROR" ]; then \
  77                 echo "Package prerequisite check failed."; \
  78                 false; \
  79         fi
  80         touch $@
  81 endif
  82
  83 # check prerequisites before starting to build
  84 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  85         @if [ ! -f "$(INCLUDE_DIR)/site/$(ARCH)" ]; then \
  86                 echo 'ERROR: Missing site config for architecture "$(ARCH)" !'; \
  87                 echo '       The missing file will cause configure scripts to fail during compilation.'; \
  88                 echo '       Please provide a "$(INCLUDE_DIR)/site/$(ARCH)" file and restart the build.'; \
  89                 exit 1; \
  90         fi
  91
  92 $(BIN_DIR)/profiles.json: FORCE
  93         $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
  94                 WORK_DIR=$(BUILD_DIR)/json_info_files \
  95                         $(SCRIPT_DIR)/json_overview_image_info.py $@ \
  96         )
  97
  98 json_overview_image_info: $(BIN_DIR)/profiles.json
  99
 100 checksum: FORCE
 101         $(call sha256sums,$(BIN_DIR),$(CONFIG_BUILDBOT))
 102
 103 buildversion: FORCE
 104         $(SCRIPT_DIR)/getver.sh > $(BIN_DIR)/version.buildinfo
 105
 106 feedsversion: FORCE
 107         $(SCRIPT_DIR)/feeds list -fs > $(BIN_DIR)/feeds.buildinfo
 108
 109 diffconfig: FORCE
 110         mkdir -p $(BIN_DIR)
 111         $(SCRIPT_DIR)/diffconfig.sh > $(BIN_DIR)/config.buildinfo
 112
 113 buildinfo: FORCE
 114         $(_SINGLE)$(SUBMAKE) -r diffconfig buildversion feedsversion
 115
 116 prepare: .config $(tools/stamp-compile) $(toolchain/stamp-compile)
 117         $(_SINGLE)$(SUBMAKE) -r buildinfo
 118
 119 world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-install) $(target/stamp-install) FORCE
 120         $(_SINGLE)$(SUBMAKE) -r package/index
 121         $(_SINGLE)$(SUBMAKE) -r json_overview_image_info
 122         $(_SINGLE)$(SUBMAKE) -r checksum
 123 ifneq ($(CONFIG_CCACHE),)
 124         $(STAGING_DIR_HOST)/bin/ccache -s
 125 endif
 126
 127 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
 128
 129 endif