SUMMARY = "GNU grep utility"
HOMEPAGE = "http://savannah.gnu.org/projects/grep/"
BUGTRACKER = "http://savannah.gnu.org/bugs/?group=grep"
SECTION = "console/utils"
LICENSE = "GPLv3"
LIC_FILES_CHKSUM = "file://COPYING;md5=8006d9c814277c1bfc4ca22af94b59ee"

SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.xz"

SRC_URI[md5sum] = "7439f8266f50844b56cc3e2721606541"
SRC_URI[sha256sum] = "e6436e5077fa1497feccc8feaabd3f507b172369bf120fbc9e4874bba81be720"

inherit autotools gettext texinfo

EXTRA_OECONF = "--disable-perl-regexp"

do_configure_prepend () {
	rm -f ${S}/m4/init.m4
}

do_install () {
	autotools_do_install
	install -d ${D}${base_bindir}
	mv ${D}${bindir}/grep ${D}${base_bindir}/grep
	mv ${D}${bindir}/egrep ${D}${base_bindir}/egrep
	mv ${D}${bindir}/fgrep ${D}${base_bindir}/fgrep
	rmdir ${D}${bindir}/
}

inherit update-alternatives

ALTERNATIVE_PRIORITY = "100"

ALTERNATIVE_${PN} = "grep egrep fgrep"
ALTERNATIVE_LINK_NAME[grep] = "${base_bindir}/grep"
ALTERNATIVE_LINK_NAME[egrep] = "${base_bindir}/egrep"
ALTERNATIVE_LINK_NAME[fgrep] = "${base_bindir}/fgrep"