grep: convert to Makefile.autotools.in format

# grep

#

#############################################################

GNUGREP_VERSION:=2.5.3

GNUGREP_SOURCE:=grep-$(GNUGREP_VERSION).tar.gz

GNUGREP_SITE:=$(BR2_GNU_MIRROR)/grep

GNUGREP_DIR:=$(BUILD_DIR)/grep-$(GNUGREP_VERSION)

GNUGREP_CAT:=$(ZCAT)

GNUGREP_BINARY:=src/grep

GNUGREP_TARGET_BINARY:=bin/grep

GREP_VERSION:=2.5.3

GREP_SOURCE:=grep-$(GREP_VERSION).tar.bz2

GREP_SITE:=$(BR2_GNU_MIRROR)/grep

GREP_CONF_OPT = --disable-perl-regexp --without-included-regex \

	$(DISABLE_NLS) $(DISABLE_LARGEFILE)

$(DL_DIR)/$(GNUGREP_SOURCE):

	 $(WGET) -P $(DL_DIR) $(GNUGREP_SITE)/$(GNUGREP_SOURCE)

GREP_DEPENDENCIES = $(if $(BR2_ENABLE_LOCALE),gettext libintl)

grep-source: $(DL_DIR)/$(GNUGREP_SOURCE)

$(GNUGREP_DIR)/.unpacked: $(DL_DIR)/$(GNUGREP_SOURCE)

	rm -rf $(GNUGREP_DIR).xxx

	$(GNUGREP_CAT) $(DL_DIR)/$(GNUGREP_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -

	$(CONFIG_UPDATE) $(GNUGREP_DIR)

	touch $@

$(GNUGREP_DIR)/.configured: $(GNUGREP_DIR)/.unpacked

	(cd $(GNUGREP_DIR); rm -rf config.cache; \

		$(TARGET_CONFIGURE_OPTS) \

		$(TARGET_CONFIGURE_ARGS) \

		./configure \

		--target=$(GNU_TARGET_NAME) \

		--host=$(GNU_TARGET_NAME) \

		--build=$(GNU_HOST_NAME) \

		--prefix=/ \

		$(DISABLE_NLS) \

		$(DISABLE_LARGEFILE) \

		--disable-perl-regexp \

		--without-included-regex \

	)

	touch $@

$(GNUGREP_DIR)/$(GNUGREP_BINARY): $(GNUGREP_DIR)/.configured

	$(MAKE) -C $(GNUGREP_DIR)

$(TARGET_DIR)/$(GNUGREP_TARGET_BINARY): $(GNUGREP_DIR)/$(GNUGREP_BINARY)

	for i in egrep fgrep grep; do \

		$(INSTALL) $(GNUGREP_DIR)/src/$$i $(@D); \

	done

	$(STRIPCMD) $(STRIP_STRIP_ALL) $@

grep: uclibc $(if $(BR2_ENABLE_LOCALE),gettext libintl) \

	 $(TARGET_DIR)/$(GNUGREP_TARGET_BINARY)

	echo deps: $^

grep-clean:

	rm -f $(addprefix $(TARGET_DIR)/bin/,egrep fgrep grep)

	-$(MAKE) -C $(GNUGREP_DIR) clean

grep-dirclean:

	rm -rf $(GNUGREP_DIR)

#############################################################

#

# Toplevel Makefile options

#

#############################################################

ifeq ($(BR2_PACKAGE_GREP),y)

TARGETS+=grep

endif

$(eval $(call AUTOTARGETS,package,grep))