# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

src_prepare() {
	default

	# Since we've patched many .c files, the make process will try to
	# re-build the manpages by running `./bin --help`.  When doing a
	# cross-compile, we can't do that since 'bin' isn't a native bin.
	# Also, it's not like we changed the usage on any of these things,
	# so let's just update the timestamps and skip the help2man step.
	set -- man/*.x
	touch ${@/%x/1}

	# Avoid perl dep for compiled in dircolors default #348642
	touch src/dircolors.h
	touch ${@/%x/1}
}

src_configure() {
	append-ldflags -static

	# configure doesn't like our TMPDIR and would try to write to
	# /usr instead which would trigger sandbox
	export ac_cv_sys_long_file_names=yes

	export gl_cv_func_mknod_works=yes #409919

	# no selinux
	export ac_cv_{header_selinux_{context,flash,selinux}_h,search_setfilecon}=no

	if tc-is-cross-compiler
	then
		export fu_cv_sys_stat_statfs2_bsize=yes #311569
		export gl_cv_func_realpath_works=yes #416629
		export gl_cv_func_working_mktime=yes
	fi

	local myconf=(
		--with-packager="genkernel"
		--enable-largefile
		--disable-libcap
		--disable-nls
		--disable-acl
		--disable-xattr
		--without-gmp
		--enable-no-install-program="stdbuf,groups,hostname,kill,su,uptime"
	)

	gkconf "${myconf[@]}"
}

src_install() {
	local MYMAKEOPTS=( "V=1" )
	MYMAKEOPTS+=( "DESTDIR=${D}" )
	MYMAKEOPTS+=( "install" )
	gkmake "${MYMAKEOPTS[@]}"

	# We are only interested in b2sum
	find "${D}" -type f -not -name 'b2sum' -print0 | xargs --null -I {} rm {}

	rm -rf "${D}"/usr/share || die "Failed to remove '${D}/usr/share'!"

	"${STRIP}" --strip-all "${D}"/usr/bin/b2sum \
		|| die "Failed to strip '${D}/usr/bin/b2sum'!"
}