# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI="6"

inherit toolchain-funcs epatch

DESCRIPTION="Assembler and loader used to create kernel bootsector"
HOMEPAGE="http://v3.sk/~lkundrak/dev86/"
SRC_URI="http://v3.sk/~lkundrak/dev86/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 ~ppc ~ppc64 x86"
IUSE=""

src_prepare() {
	use elibc_musl && CPPFLAGS="${CPPFLAGS} -U__linux__"
	sed -i \
		-e '/^PREFIX/s|=.*|=$(DESTDIR)/usr|' \
		-e '/^MANDIR/s|)/man/man1|)/share/man/man1|' \
		-e '/^INSTALL_OPTS/s|-s||' \
		-e "/^CFLAGS/s|=.*|=${CFLAGS} -D_POSIX_SOURCE ${CPPFLAGS}|" \
		-e "/^LDFLAGS/s|=.*|=${LDFLAGS}|" \
		Makefile || die
	epatch "${FILESDIR}"/${PN}-0.16.17-amd64-build.patch
	eapply_user
	tc-export CC
}

src_install() {
	dodir /usr/bin /usr/share/man/man1
	default
}