# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

ADK_TOPDIR:=	$(shell pwd)
GMAKE_FMK=	${MAKE} -f $(PWD)/mk/build.mk
GMAKE_INV=	${GMAKE_FMK} --no-print-directory

_UNLIMIT=	__limit=$$(ulimit -dH 2>/dev/null); \
		test -n "$$__limit" && ulimit -Sd $$__limit; ulimit -n 1024;

ifneq (${package},)
subdir:=	package/${package}
_subdir_dep:=	${ADK_TOPDIR}/.config
endif

ifneq (${subdir},)
${MAKECMDGOALS}: _subdir

_subdir: ${_subdir_dep}
	@cd ${subdir} && ADK_TOPDIR=${ADK_TOPDIR} DEVELOPER=1 \
	    $(MAKE) ${MAKECMDGOALS}
else

all:
	@${_UNLIMIT} $(GMAKE_INV) world

v:
	@(echo; echo "Build started on $$(LC_ALL=C LANGUAGE=C date)"; \
	    set -x; ${_UNLIMIT} ${GMAKE_FMK} ADK_VERBOSE=1 all) 2>&1 | tee -a make.log

help:
	@echo 'Configuration targets:'
	@echo '  config       - Update current config utilising a line-oriented program'
	@echo '  menuconfig   - Update current config utilising a menu based program'
	@echo '                 (default when .config does not exist)'
	@echo '  oldconfig    - Update current config utilising a provided .configs base'
	@echo '  defconfig    - New config with defaults'
	@echo '  allmodconfig - New config selecting all symbols with m'
	@echo '  allyesconfig - New config selecting all symbols with y'
	@echo '  allnoconfig  - New config where all options are answered with no'
	@echo ''
	@echo 'Help targets:'
	@echo '  help         - Print this help text'
	@echo '  pkg-help     - Print help about selectively compiling single packages'
	@echo '  dev-help     - Print help for developers / package maintainers'
	@echo ''
	@echo 'Common targets:'
	@echo '  download     - fetches all needed distfiles'
	@echo '  kernelconfig - view the target kernel configuration'
	@echo ''
	@echo 'Cleaning targets:'
	@echo '  clean        - Remove firmware and build directories'
	@echo '  cleandir     - Same as "clean", but also remove all built toolchains'
	@echo '  cleansystem  - Same as "cleandir", but only remove active system'
	@echo '  cleankernel  - Remove kernel dir, useful if you changed any kernel patches'
	@echo '  distclean    - Same as "cleandir", but also remove downloaded'
	@echo '                 distfiles and .config'
	@echo ''
	@echo 'Other generic targets:'
	@echo '  all          - Build everything as specified in .config'
	@echo '                 (default if .config exists)'
	@echo '  v            - Same as "all" but with logging to make.log enabled'

pkg-help:
	@echo 'Package specific targets (use with "package=<pkg-name>" parameter):'
	@echo '  fetch        - Download the necessary distfile'
	@echo '  extract      - Same as "fetch", but also extract the distfile'
	@echo '  patch        - Same as "extract", but also patch the source'
	@echo '  build        - Same as "patch", but also build the binaries'
	@echo '  fake         - Same as "build", but also install the binaries'
	@echo '  package      - Same as "fake", but also create the package'
	@echo '  clean        - Deinstall and remove the build area'
	@echo '  distclean    - Same as "clean", but also remove the distfiles'
	@echo ''
	@echo 'Short package rebuilding guide:'
	@echo '  run "make package=<pkgname> clean" to remove all generated binaries'
	@echo '  run "make package=<pkgname> package" to build everything and create the package(s)'
	@echo ''
	@echo 'This does not automatically resolve package dependencies!'

dev-help:
	@echo 'Fast way of updating package patches:'
	@echo '  run "make package=<pkgname> clean" to start with a good base'
	@echo '  run "make package=<pkgname> patch" to fetch, unpack and patch the source'
	@echo '  edit the package sources at build_dir/w-<pkgname>-*/<pkgname>-<version>'
	@echo '  run "make package=<pkgname> update-patches" to regenerate patch files'
	@echo ''
	@echo 'All changed patches will be opened with your $$EDITOR,'
	@echo 'so you can add a description and verify the modifications.'
	@echo ''
	@echo 'Adding a new package:'
	@echo 'make PKG=foo VER=1.0 newpackage'
	@echo 'Adding a new simple library package:'
	@echo 'make PKG=foo VER=1.0 TYPE=lib newpackage'
	@echo 'Adding a new simple program package:'
	@echo 'make PKG=foo VER=1.0 TYPE=prog newpackage'

clean:
	@${GMAKE_INV} clean

config:
	@${GMAKE_INV} _config W=

oldconfig:
	@${GMAKE_INV} _config W=--oldconfig

download:
	@${GMAKE_INV} toolchain/download
	@${GMAKE_INV} dep
	@${GMAKE_INV} package/download

cleankernel:
	-@${GMAKE_INV} cleankernel

cleandir:
	-@${GMAKE_INV} cleandir

cleansystem:
	-@${GMAKE_INV} cleansystem

distclean:
	-${GMAKE_INV} distclean

image:
	@${GMAKE_INV} image

targethelp:
	@${GMAKE_INV} targethelp

kernelconfig:
	@${GMAKE_INV} kernelconfig

newpackage:
	@${GMAKE_INV} newpackage

image_clean imageclean cleanimage:
	@${GMAKE_INV} image_clean

menuconfig:
	@${GMAKE_INV} menuconfig

defconfig:
	@${GMAKE_INV} defconfig

allnoconfig:
	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allnoconfig

allyesconfig:
	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allyesconfig

allmodconfig:
	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allmodconfig

package_index:
	@${GMAKE_INV} package_index

buildall:
	@${GMAKE_INV} buildall

check:
	@${GMAKE_INV} check

check-gcc:
	@${GMAKE_INV} check-gcc

check-g++:
	@${GMAKE_INV} check-g++

menu:
	@${GMAKE_INV} menu

dep:
	@${GMAKE_INV} dep

world:
	@${GMAKE_INV} world

endif
# DO NOT DELETE