mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-27 00:52:36 +00:00
751486b31f
The README file is displayed on "make help", but updating the
command has been overlooked during the README -> README.md
rename.
Fix it.
Fixes: d0113711a3 ("README: port to 21st century")
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
275 lines
8.6 KiB
Makefile
275 lines
8.6 KiB
Makefile
# Makefile for OpenWrt
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#
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# Copyright (C) 2007-2012 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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PREP_MK= OPENWRT_BUILD= QUIET=0
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export IS_TTY=$(shell tty -s && echo 1 || echo 0)
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include $(TOPDIR)/include/verbose.mk
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ifeq ($(SDK),1)
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include $(TOPDIR)/include/version.mk
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else
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REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
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SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
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endif
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HOSTCC ?= $(CC)
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export REVISION
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export SOURCE_DATE_EPOCH
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export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
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export GIT_ASKPASS:=/bin/true
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export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
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export GNU_HOST_NAME:=$(shell $(TOPDIR)/scripts/config.guess)
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export HOST_OS:=$(shell uname)
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export HOST_ARCH:=$(shell uname -m)
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# prevent perforce from messing with the patch utility
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unexport P4PORT P4USER P4CONFIG P4CLIENT
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# prevent user defaults for quilt from interfering
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unexport QUILT_PATCHES QUILT_PATCH_OPTS
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unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
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# prevent distro default LPATH from interfering
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unexport LPATH
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# make sure that a predefined CFLAGS variable does not disturb packages
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export CFLAGS=
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export LDFLAGS=
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empty:=
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space:= $(empty) $(empty)
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path:=$(subst :,$(space),$(PATH))
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path:=$(filter-out .%,$(path))
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path:=$(subst $(space),:,$(path))
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export PATH:=$(path)
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unexport TAR_OPTIONS
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ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
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export HOSTCC_REAL?=$(HOSTCC)
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export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
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else
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export HOSTCC_WRAPPER:=$(HOSTCC)
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endif
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ifeq ($(FORCE),)
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.config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
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endif
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SCAN_COOKIE?=$(shell echo $$$$)
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export SCAN_COOKIE
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SUBMAKE:=umask 022; $(SUBMAKE)
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ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
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prepare-mk: staging_dir/host/.prereq-build FORCE ;
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ifdef SDK
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IGNORE_PACKAGES = linux
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endif
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_ignore = $(foreach p,$(IGNORE_PACKAGES),--ignore $(p))
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prepare-tmpinfo: FORCE
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@+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
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mkdir -p tmp/info
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$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPTH=5 SCAN_EXTRA=""
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$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
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for type in package target; do \
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f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
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[ "$$t" -nt "$$f" ] || ./scripts/$${type}-metadata.pl $(_ignore) config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
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done
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[ tmp/.config-feeds.in -nt tmp/.packageauxvars ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
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./scripts/package-metadata.pl mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
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./scripts/package-metadata.pl pkgaux tmp/.packageinfo > tmp/.packageauxvars || { rm -f tmp/.packageauxvars; false; }
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touch $(TOPDIR)/tmp/.build
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.config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
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@+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
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[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
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$(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
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fi
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ifeq ($(RECURSIVE_DEP_IS_ERROR),1)
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KCONF_FLAGS=--fatalrecursive
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endif
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ifneq ($(DISTRO_PKG_CONFIG),)
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scripts/config/%onf: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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endif
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scripts/config/%onf: CFLAGS+= -O2
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scripts/config/%onf:
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@$(_SINGLE)$(SUBMAKE) $(if $(findstring s,$(OPENWRT_VERBOSE)),,-s) \
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-C scripts/config $(notdir $@) CC="$(HOSTCC_WRAPPER)"
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$(eval $(call rdep,scripts/config,scripts/config/mconf))
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config: scripts/config/conf prepare-tmpinfo FORCE
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[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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$< $(KCONF_FLAGS) Config.in
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config-clean: FORCE
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$(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
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defconfig: scripts/config/conf prepare-tmpinfo FORCE
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touch .config
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@if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
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[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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$< $(KCONF_FLAGS) --defconfig=.config Config.in
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confdefault-y=allyes
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confdefault-m=allmod
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confdefault-n=allno
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confdefault:=$(confdefault-$(CONFDEFAULT))
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oldconfig: scripts/config/conf prepare-tmpinfo FORCE
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[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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$< $(KCONF_FLAGS) --$(if $(confdefault),$(confdefault),old)config Config.in
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menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
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if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
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cp $(HOME)/.openwrt/defconfig .config; \
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fi
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[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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$< Config.in
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nconfig: scripts/config/nconf prepare-tmpinfo FORCE
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if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
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cp $(HOME)/.openwrt/defconfig .config; \
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fi
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[ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \
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$< Config.in
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xconfig: scripts/config/qconf prepare-tmpinfo FORCE
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if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
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cp $(HOME)/.openwrt/defconfig .config; \
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fi
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$< Config.in
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prepare_kernel_conf: .config toolchain/install FORCE
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ifeq ($(wildcard staging_dir/host/bin/quilt),)
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prepare_kernel_conf:
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@+$(SUBMAKE) -r tools/quilt/compile
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else
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prepare_kernel_conf: ;
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endif
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kernel_oldconfig: prepare_kernel_conf
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$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
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ifneq ($(DISTRO_PKG_CONFIG),)
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kernel_menuconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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kernel_nconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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kernel_xconfig: export PATH:=$(dir $(DISTRO_PKG_CONFIG)):$(PATH)
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endif
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kernel_menuconfig: prepare_kernel_conf
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$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
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kernel_nconfig: prepare_kernel_conf
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$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
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kernel_xconfig: prepare_kernel_conf
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$(_SINGLE)$(NO_TRACE_MAKE) -C target/linux xconfig
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staging_dir/host/.prereq-build: include/prereq-build.mk
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mkdir -p tmp
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@$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
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echo "Prerequisite check failed. Use FORCE=1 to override."; \
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false; \
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}
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ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
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@$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
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echo "Preparation failed."; \
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false; \
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}
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endif
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touch $@
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printdb: FORCE
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@$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
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ifndef SDK
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DOWNLOAD_DIRS = tools/download toolchain/download package/download target/download
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else
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DOWNLOAD_DIRS = package/download
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endif
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download: .config FORCE $(if $(wildcard $(TOPDIR)/staging_dir/host/bin/flock),,tools/flock/compile)
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@+$(foreach dir,$(DOWNLOAD_DIRS),$(SUBMAKE) $(dir);)
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clean dirclean: .config
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@+$(SUBMAKE) -r $@
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prereq:: prepare-tmpinfo .config
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@+$(NO_TRACE_MAKE) -r -s $@
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check: .config FORCE
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@+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
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val.%: FORCE
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@+$(NO_TRACE_MAKE) -r -s $@ QUIET= V=s
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WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
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ifeq ($(SDK),1)
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%::
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@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
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@./scripts/config/conf $(KCONF_FLAGS) --defconfig=.config Config.in
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@+$(ULIMIT_FIX) $(SUBMAKE) -r $@
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else
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%::
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@+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
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@( \
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cp .config tmp/.config; \
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./scripts/config/conf $(KCONF_FLAGS) --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
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if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
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printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
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fi \
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)
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@+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
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printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
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false; \
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} )
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endif
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# update all feeds, re-create index files, install symlinks
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package/symlinks:
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./scripts/feeds update -a
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./scripts/feeds install -a
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# re-create index files, install symlinks
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package/symlinks-install:
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./scripts/feeds update -i
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./scripts/feeds install -a
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# remove all symlinks, don't touch ./feeds
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package/symlinks-clean:
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./scripts/feeds uninstall -a
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help:
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cat README.md
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distclean: cacheclean
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rm -rf bin build_dir .config* dl feeds key-build* logs package/feeds package/openwrt-packages staging_dir tmp
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@$(_SINGLE)$(SUBMAKE) -C scripts/config clean
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ifeq ($(findstring v,$(DEBUG)),)
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.SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo
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endif
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.PHONY: help FORCE
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.NOTPARALLEL:
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