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 $(TOPDIR)/scripts/command_all.sh pkg-config | grep -e '/usr' -e '/nix/store' -m 1)
  18
  19 export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
  20 export PATH:=$(if $(STAGING_DIR),$(abspath $(STAGING_DIR)/../host/bin),$(TOPDIR)/staging_dir/host/bin):$(PATH)
  21
  22 ifneq ($(OPENWRT_BUILD),1)
  23   _SINGLE=export MAKEFLAGS=$(space);
  24
  25   override OPENWRT_BUILD=1
  26   export OPENWRT_BUILD
  27   GREP_OPTIONS=
  28   export GREP_OPTIONS
  29   CDPATH=
  30   export CDPATH
  31   include $(TOPDIR)/include/debug.mk
  32   include $(TOPDIR)/include/depends.mk
  33   include $(TOPDIR)/include/toplevel.mk
  34 else
  35   include rules.mk
  36   include $(INCLUDE_DIR)/depends.mk
  37   include $(INCLUDE_DIR)/subdir.mk
  38   include target/Makefile
  39   include package/Makefile
  40   include tools/Makefile
  41   include toolchain/Makefile
  42
  43 $(toolchain/stamp-compile): $(tools/stamp-compile) $(if $(CONFIG_BUILDBOT),toolchain_rebuild_check)
  44 $(target/stamp-compile): $(toolchain/stamp-compile) $(tools/stamp-compile) $(BUILD_DIR)/.prepared
  45 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
  46 $(package/stamp-install): $(package/stamp-compile)
  47 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install)
  48 check: $(tools/stamp-check) $(toolchain/stamp-check) $(package/stamp-check)
  49
  50 printdb:
  51         @true
  52
  53 prepare: $(target/stamp-compile)
  54
  55 _clean: FORCE
  56         rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(TOPDIR)/staging_dir/packages
  57
  58 clean: _clean
  59         rm -rf $(BUILD_LOG_DIR)
  60
  61 targetclean: _clean
  62         rm -rf $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
  63
  64 dirclean: targetclean clean
  65         rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(BUILD_DIR_BASE)/host
  66         rm -rf $(TMP_DIR)
  67         $(MAKE) -C $(TOPDIR)/scripts/config clean
  68
  69 toolchain_rebuild_check:
  70         $(SCRIPT_DIR)/check-toolchain-clean.sh
  71
  72 cacheclean:
  73 ifneq ($(CONFIG_CCACHE),)
  74         $(STAGING_DIR_HOST)/bin/ccache -C
  75 endif
  76
  77 ifndef DUMP_TARGET_DB
  78 $(BUILD_DIR)/.prepared: Makefile
  79         @mkdir -p $$(dirname $@)
  80         @touch $@
  81
  82 tmp/.prereq_packages: .config
  83         unset ERROR; \
  84         for package in $(sort $(prereq-y) $(prereq-m)); do \
  85                 $(_SINGLE)$(NO_TRACE_MAKE) -s -r -C package/$$package prereq || ERROR=1; \
  86         done; \
  87         if [ -n "$$ERROR" ]; then \
  88                 echo "Package prerequisite check failed."; \
  89                 false; \
  90         fi
  91         touch $@
  92 endif
  93
  94 # check prerequisites before starting to build
  95 prereq: $(target/stamp-prereq) tmp/.prereq_packages
  96         @if [ ! -f "$(INCLUDE_DIR)/site/$(ARCH)" ]; then \
  97                 echo 'ERROR: Missing site config for architecture "$(ARCH)" !'; \
  98                 echo '       The missing file will cause configure scripts to fail during compilation.'; \
  99                 echo '       Please provide a "$(INCLUDE_DIR)/site/$(ARCH)" file and restart the build.'; \
 100                 exit 1; \
 101         fi
 102
 103 $(BIN_DIR)/profiles.json: FORCE
 104         $(if $(CONFIG_JSON_OVERVIEW_IMAGE_INFO), \
 105                 WORK_DIR=$(BUILD_DIR)/json_info_files \
 106                         $(SCRIPT_DIR)/json_overview_image_info.py $@ \
 107         )
 108
 109 json_overview_image_info: $(BIN_DIR)/profiles.json
 110
 111 checksum: FORCE
 112         $(call sha256sums,$(BIN_DIR),$(CONFIG_BUILDBOT))
 113
 114 buildversion: FORCE
 115         $(SCRIPT_DIR)/getver.sh > $(BIN_DIR)/version.buildinfo
 116
 117 feedsversion: FORCE
 118         $(SCRIPT_DIR)/feeds list -fs > $(BIN_DIR)/feeds.buildinfo
 119
 120 diffconfig: FORCE
 121         mkdir -p $(BIN_DIR)
 122         $(SCRIPT_DIR)/diffconfig.sh > $(BIN_DIR)/config.buildinfo
 123
 124 buildinfo: FORCE
 125         $(_SINGLE)$(SUBMAKE) -r diffconfig buildversion feedsversion
 126
 127 prepare: .config $(tools/stamp-compile) $(toolchain/stamp-compile)
 128         $(_SINGLE)$(SUBMAKE) -r buildinfo
 129
 130 world: prepare $(target/stamp-compile) $(package/stamp-compile) $(package/stamp-install) $(target/stamp-install) FORCE
 131         $(_SINGLE)$(SUBMAKE) -r package/index
 132         $(_SINGLE)$(SUBMAKE) -r json_overview_image_info
 133         $(_SINGLE)$(SUBMAKE) -r checksum
 134 ifneq ($(CONFIG_CCACHE),)
 135         $(STAGING_DIR_HOST)/bin/ccache -s
 136 endif
 137
 138 .PHONY: clean dirclean prereq prepare world package/symlinks package/symlinks-install package/symlinks-clean
 139
 140 endif