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) $(if $(CONFIG_BUILDBOT),toolchain_rebuild_check)
  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 clean: _clean
  57         rm -rf $(BUILD_LOG_DIR)
  58
  59 targetclean: _clean
  60         rm -rf $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
  61
  62 dirclean: targetclean clean
  63         rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(BUILD_DIR_BASE)/host
  64         rm -rf $(TMP_DIR)
  65         $(MAKE) -C $(TOPDIR)/scripts/config clean
  66
  67 toolchain_rebuild_check:
  68         $(SCRIPT_DIR)/check-toolchain-clean.sh
  69
  70 cacheclean:
  71 ifneq ($(CONFIG_CCACHE),)
  72         $(STAGING_DIR_HOST)/bin/ccache -C
  73 endif
  74
  75 ifndef DUMP_TARGET_DB
  76 $(BUILD_DIR)/.prepared: Makefile
  77         @mkdir -p $$(dirname $@)
  78         @touch $@
  79
  80 tmp/.prereq_packages: .config
  81         unset ERROR; \
  82         for package in $(sort $(prereq-y) $(prereq-m)); do \
  83                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  84         done; \
  85         if [ -n "$$ERROR" ]; then \
  86                 echo "Package prerequisite check failed."; \
  87                 false; \
  88         fi
  89         touch $@
  90 endif
  91
  92 # check prerequisites before starting to build
  93 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  94         @if [ ! -f "$(INCLUDE_DIR)/site/$(ARCH)" ]; then \
  95                 echo 'ERROR: Missing site config for architecture "$(ARCH)" !'; \
  96                 echo '       The missing file will cause configure scripts to fail during compilation.'; \
  97                 echo '       Please provide a "$(INCLUDE_DIR)/site/$(ARCH)" file and restart the build.'; \
  98                 exit 1; \
  99         fi
 100
 101 $(BIN_DIR)/profiles.json: FORCE
 102         $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 103                 WORK_DIR=$(BUILD_DIR)/json_info_files \
 104                         $(SCRIPT_DIR)/json_overview_image_info.py $@ \
 105         )
 106
 107 json_overview_image_info: $(BIN_DIR)/profiles.json
 108
 109 checksum: FORCE
 110         $(call sha256sums,$(BIN_DIR),$(CONFIG_BUILDBOT))
 111
 112 buildversion: FORCE
 113         $(SCRIPT_DIR)/getver.sh > $(BIN_DIR)/version.buildinfo
 114
 115 feedsversion: FORCE
 116         $(SCRIPT_DIR)/feeds list -fs > $(BIN_DIR)/feeds.buildinfo
 117
 118 diffconfig: FORCE
 119         mkdir -p $(BIN_DIR)
 120         $(SCRIPT_DIR)/diffconfig.sh > $(BIN_DIR)/config.buildinfo
 121
 122 buildinfo: FORCE
 123         $(_SINGLE)$(SUBMAKE) -r diffconfig buildversion feedsversion
 124
 125 prepare: .config $(tools/stamp-compile) $(toolchain/stamp-compile)
 126         $(_SINGLE)$(SUBMAKE) -r buildinfo
 127
 128 world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-install) $(target/stamp-install) FORCE
 129         $(_SINGLE)$(SUBMAKE) -r package/index
 130         $(_SINGLE)$(SUBMAKE) -r json_overview_image_info
 131         $(_SINGLE)$(SUBMAKE) -r checksum
 132 ifneq ($(CONFIG_CCACHE),)
 133         $(STAGING_DIR_HOST)/bin/ccache -s
 134 endif
 135
 136 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
 137
 138 endif