# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=6
inherit eutils savedconfig

MY_P="perl-${PV/_rc/-RC}"
DESCRIPTION="Larry Wall's Practical Extraction and Report Language by Makefile.micro"
SRC_URI="
	mirror://cpan/src/5.0/${MY_P}.tar.bz2
"
HOMEPAGE="http://www.perl.org/"
LICENSE="|| ( Artistic GPL-1+ )"
KEYWORDS="~amd64"
SLOT="0"
IUSE+="perlconf"

S="${WORKDIR}/${MY_P}"

#TOTEST: 
DEPEND="perlconf? ( dev-lang/perl )"


src_prepare() { 
	eapply -p1 "${FILESDIR}"/make_micro.patch
	eapply -p1 "${FILESDIR}"/fix-headers.patch
	eapply_user
}

src_configure() {
	tc-export CC LD

	use perlconf && {
		emake -f Makefile.micro patch_uconfig
		cat uconfig.sh > uconfig64.sh
		emake -f Makefile.micro regen_uconfig64
		return
	}

	restore_config uconfig.h && \
		return

	case "${CHOST}" in
		x86_64-*-linux-musl)
			# Default config, tested on x86_64-gentoo-linux-musl-gcc-6.3.0
			sed -i \
					-e "s|^archname='.*'$|archname='x86_64-linux'|" \
					-e "s|^useperlio='undef'$|useperlio='define'|" \
					-e "s|^i_unistd='undef'$|i_unistd='define'|" \
					-e "s|^i_fcntl='undef'$|i_fcntl='define'|" \
					-e "s|^i_syswait='undef'$|i_syswait='define'|" \
				uconfig64.sh
			emake -f Makefile.micro regen_uconfig64
		;;
		*) 
			eerror "${CHOST} is not yet supported..		But you can fix this!"
		;;
	esac
}

src_compile() { 
	emake -f Makefile.micro
}

src_install() {
	save_config uconfig.h
	dobin microperl
	dodoc README.micro
}