#
# Copyright (C) 2008-2014 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=coreutils
PKG_VERSION:=8.23
PKG_RELEASE:=4

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@GNU/coreutils
PKG_HASH:=ec43ca5bcfc62242accb46b7f121f6b684ee21ecd7d075059bf650ff9e37b82d
PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>

PKG_BUILD_PARALLEL:=1

include $(INCLUDE_DIR)/package.mk

COREUTILS_APPLETS := \
	base64 basename cat chcon chgrp chmod chown chroot cksum comm cp csplit \
	cut date dd dir dircolors dirname du echo env expand expr factor	\
	false fmt fold groups head hostid id install join kill link ln logname	\
	ls md5sum mkdir mkfifo mknod mktemp mv nice nl nohup nproc od paste	\
	pathchk pinky pr printenv printf ptx pwd readlink realpath rm rmdir	\
	runcon seq sha1sum sha224sum sha256sum sha384sum sha512sum shred	\
	shuf sleep sort split stat stdbuf stty sum sync tac tail tee test	\
	timeout touch tr true truncate tsort tty uname unexpand	uniq unlink	\
	uptime users vdir wc who whoami yes

DIR_BIN := \
	base64 cat chgrp chmod chown cp date dd echo false kill link ln ls	\
	mkdir mknod mktemp mv nice printenv pwd rm rmdir sleep stat stty sync	\
	touch true uname

DIR_USR_BIN := \
	basename cksum comm cut dirname du env expand expr factor fold groups	\
	head hostid id install logname md5sum mkfifo nl nohup nproc od paste	\
	printf readlink realpath seq sha1sum sha256sum sha512sum shred shuf	\
	sort split sum tac tail tee test timeout tr truncate tty unexpand uniq	\
	unlink uptime users wc who whoami yes

DIR_USR_SBIN := \
	chroot

# BusyBox does not provide these yet
DIR_OTHERS := \
	chcon csplit dir dircolors fmt join pathchk pinky pr ptx runcon		\
	sha224sum sha384sum stdbuf tsort vdir

$(eval $(foreach a,$(DIR_BIN),ALTS_$(a):=300:/bin/$(a):/usr/bin/gnu-$(a)$(newline)))
$(eval $(foreach a,$(DIR_USR_BIN),ALTS_$(a):=300:/usr/bin/$(a):/usr/bin/gnu-$(a)$(newline)))
$(eval $(foreach a,$(DIR_USR_SBIN),ALTS_$(a):=300:/usr/sbin/$(a):/usr/bin/gnu-$(a)$(newline)))

DEPENDS_sort = +libpthread
DEPENDS_timeout = +librt
DEPENDS_expr = +libgmp
DEPENDS_factor = +libgmp
DEPENDS_cp = +libacl
DEPENDS_dir = +libacl +libcap
DEPENDS_install = +libacl
DEPENDS_ls = +libacl +libcap
DEPENDS_mv = +libacl
DEPENDS_vdir = +libacl +libcap

FILES_stdbuf := usr/lib/coreutils/libstdbuf.so

define Package/coreutils/Default
  SECTION:=utils
  CATEGORY:=Utilities
  TITLE:=The GNU core utilities
  URL:=http://www.gnu.org/software/coreutils/
endef

define Package/coreutils
  $(call Package/coreutils/Default)
  TITLE:=The GNU core utilities
  MENU:=1
endef

define Package/coreutils/description
 Full versions of standard GNU utilities. If an equivalent Busybox applet is
 available, you should consider compiling that instead as Busybox applets are
 usually smaller, at the expense of reduced functionality.
endef

define GenPlugin
 define Package/$(1)
   $(call Package/coreutils/Default)
   DEPENDS:=coreutils $(DEPENDS_$(2))
   TITLE:=Utility $(2) from the GNU core utilities
   ALTERNATIVES:=$(ALTS_$(2))
 endef

 define Package/$(1)/description
  Full version of standard GNU $(2) utility.
 endef
endef

$(foreach a,$(COREUTILS_APPLETS),$(eval $(call GenPlugin,coreutils-$(a),$(a))))

CONFIGURE_VARS += \
	gl_cv_func_mbrtowc_incomplete_state=yes \
	gl_cv_func_mbrtowc_retval=yes \
	gl_cv_func_wcrtomb_retval=yes

ifneq ($(CONFIG_USE_UCLIBC),)
  CONFIGURE_VARS += \
	ac_cv_type_pthread_spinlock_t=$(if $(filter 0.9.30% 0.9.2% 0.9.31%,$(call qstrip,$(CONFIG_UCLIBC_VERSION))),no,yes)
endif

CONFIGURE_ARGS += \
	--disable-xattr \
	--enable-install-program=su

define Build/Compile
	$(MAKE) -C $(PKG_BUILD_DIR) \
		DESTDIR="$(PKG_INSTALL_DIR)" \
		SHELL="/bin/bash" \
		all install
endef

define Package/coreutils/install
	true
endef

define BuildPlugin
  define Package/$(1)/install
	$(INSTALL_DIR) $$(1)/usr/bin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/$(2) $$(1)/usr/bin/$(if $(ALTS_$(2)),gnu-$(2),$(2))
	$(foreach f,$(FILES_$(2)),
		$(INSTALL_DIR) $$(1)/$(dir $(f))
		$(INSTALL_BIN) $(PKG_INSTALL_DIR)/$(f) $$(1)/$(f)
	)
  endef

  $$(eval $$(call BuildPackage,$(1)))
endef

$(eval $(call BuildPackage,coreutils))

$(foreach a,$(COREUTILS_APPLETS),$(eval $(call BuildPlugin,coreutils-$(a),$(a))))