dev-lang/perl/perl-5.24.4.ebuild - third_party/overlays/portage-stable - Git at Google

 # Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2

 EAPI=5

 inherit eutils alternatives flag-o-matic toolchain-funcs multilib multiprocessing

 PATCH_VER=1
 CROSS_VER=1.1.9
 PATCH_BASE="perl-5.24.4-patches-${PATCH_VER}"

 PERL_OLDVERSEN="5.24.3 5.24.2 5.24.1 5.24.0"
 DIST_AUTHOR=SHAY

 SHORT_PV="${PV%.*}"
 MY_P="perl-${PV/_rc/-RC}"
 MY_PV="${PV%_rc*}"

 DESCRIPTION="Larry Wall's Practical Extraction and Report Language"

 SRC_URI="
 	mirror://cpan/src/5.0/${MY_P}.tar.xz
 	mirror://cpan/authors/id/${DIST_AUTHOR:0:1}/${DIST_AUTHOR:0:2}/${DIST_AUTHOR}/${MY_P}.tar.xz
 	https://github.com/gentoo-perl/perl-patchset/releases/download/${PATCH_BASE}/${PATCH_BASE}.tar.xz
 	mirror://gentoo/${PATCH_BASE}.tar.xz
 	https://dev.gentoo.org/~kentnl/distfiles/${PATCH_BASE}.tar.xz
 	https://github.com/arsv/perl-cross/releases/download/${CROSS_VER}/perl-cross-${CROSS_VER}.tar.gz
 "
 HOMEPAGE="https://www.perl.org/"

 LICENSE="|| ( Artistic GPL-1+ )"
 SLOT="0/${SHORT_PV}"
 KEYWORDS="*"
 IUSE="berkdb debug doc gdbm ithreads"

 RDEPEND="
 	berkdb? ( sys-libs/db:= )
 	gdbm? ( >=sys-libs/gdbm-1.8.3:= )
 	app-arch/bzip2
 	sys-libs/zlib
 "
 DEPEND="${RDEPEND}
 	!prefix? ( elibc_FreeBSD? ( sys-freebsd/freebsd-mk-defs ) )
 "
 PDEPEND="
 	>=app-admin/perl-cleaner-2.5
 	>=virtual/perl-File-Path-2.130.0
 	>=virtual/perl-File-Temp-0.230.400-r2
 	>=virtual/perl-Data-Dumper-2.154.0
 	virtual/perl-Test-Harness
 "
 # bug 390719, bug 523624, bug 620304
 # virtual/perl-Test-Harness is here for the bundled ExtUtils::MakeMaker

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

 dual_scripts() {
 	src_remove_dual      perl-core/Archive-Tar        2.40.100_rc   ptar ptardiff ptargrep
 	src_remove_dual      perl-core/CPAN               2.110.100_rc  cpan
 	src_remove_dual      perl-core/Digest-SHA         5.950.100_rc  shasum
 	src_remove_dual      perl-core/Encode             2.800.100_rc  enc2xs piconv
 	src_remove_dual      perl-core/ExtUtils-MakeMaker 7.100.200_rc  instmodsh
 	src_remove_dual      perl-core/ExtUtils-ParseXS   3.310.0       xsubpp
 	src_remove_dual      perl-core/IO-Compress        2.69.1_rc          zipdetails
 	src_remove_dual      perl-core/JSON-PP            2.273.0.100_rc     json_pp
 	src_remove_dual      perl-core/Module-CoreList    5.201.804.142.400_rc  corelist
 	src_remove_dual      perl-core/Pod-Parser         1.630.0       pod2usage podchecker podselect
 	src_remove_dual      perl-core/Pod-Perldoc        3.250.300_rc  perldoc
 	src_remove_dual      perl-core/Test-Harness       3.360.100_rc  prove
 	src_remove_dual      perl-core/podlators          4.70.0        pod2man pod2text
 	src_remove_dual_man  perl-core/podlators          4.70.0        /usr/share/man/man1/perlpodstyle.1
 }

 check_rebuild() {
 	# Fresh install
 	if [[ -z "${REPLACING_VERSIONS}" ]]; then
 		return 0;
 	# Major Upgrade
 	# doesn't matter if there's multiple copies, it still needs a rebuild
 	# if the string is anything other than "5.CURRENTMAJOR"
 	elif [[ "${REPLACING_VERSIONS%.*}" != "${PV%.*}" ]]; then
 		echo ""
 		ewarn "UPDATE THE PERL MODULES:"
 		ewarn "After updating dev-lang/perl the installed Perl modules"
 		ewarn "have to be re-installed. In most cases, this is done automatically"
 		ewarn "by the package manager, but subsequent steps are still recommended"
 		ewarn "to ensure system consistency."
 		ewarn
 		ewarn "You should start with a depclean to remove any unused perl dependencies"
 		ewarn "that may confuse portage in future. Regular depcleans are also encouraged"
 		ewarn "as part of your regular update cycle, as that will keep perl upgrades working."
 		ewarn "Recommended: emerge --depclean -va"
 		ewarn
 		ewarn "You should then call perl-cleaner to clean up any old files and trigger any"
 		ewarn "remaining rebuilds portage may have missed."
 		ewarn "Use: perl-cleaner --all"
 		return 0;

 	# Reinstall w/ USE Change
 	elif (   use ithreads && ! has_version dev-lang/perl[ithreads] ) || \
 		( ! use ithreads &&   has_version dev-lang/perl[ithreads] ) || \
 		(   use debug    && ! has_version dev-lang/perl[debug]    ) || \
 		( ! use debug    &&   has_version dev-lang/perl[debug]    ) ; then
 		echo ""
 		ewarn "TOGGLED USE-FLAGS WARNING:"
 		ewarn "You changed one of the use-flags ithreads or debug."
 		ewarn "You must rebuild all perl-modules installed."
 		ewarn "Use: perl-cleaner --modules ; perl-cleaner --force --libperl"
 	fi
 }

 pkg_setup() {
 	case ${CHOST} in
 		*-freebsd*)   osname="freebsd" ;;
 		*-dragonfly*) osname="dragonfly" ;;
 		*-netbsd*)    osname="netbsd" ;;
 		*-openbsd*)   osname="openbsd" ;;
 		*-darwin*)    osname="darwin" ;;
 		*-interix*)   osname="interix" ;;
 		*-aix*)       osname="aix" ;;
 		*-cygwin*)    osname="cygwin" ;;
 		*)            osname="linux" ;;
 	esac

 	myarch="${CHOST%%-*}-${osname}"
 	if use debug ; then
 		myarch+="-debug"
 	fi
 	if use ithreads ; then
 		mythreading="-multi"
 		myarch+="-thread"
 	fi

 	LIBPERL="libperl$(get_libname ${MY_PV} )"
 	PRIV_LIB="/usr/$(get_libdir)/perl5/${MY_PV}"
 	ARCH_LIB="/usr/$(get_libdir)/perl5/${MY_PV}/${myarch}${mythreading}"
 	SITE_LIB="/usr/local/$(get_libdir)/perl5/${MY_PV}"
 	SITE_ARCH="/usr/local/$(get_libdir)/perl5/${MY_PV}/${myarch}${mythreading}"
 	VENDOR_LIB="/usr/$(get_libdir)/perl5/vendor_perl/${MY_PV}"
 	VENDOR_ARCH="/usr/$(get_libdir)/perl5/vendor_perl/${MY_PV}/${myarch}${mythreading}"

 	dual_scripts
 }

 src_remove_dual_file() {
 	local i pkg ver
 	pkg="$1"
 	ver="$2"
 	shift 2
 	case "${EBUILD_PHASE:-none}" in
 		postinst|postrm)
 			for i in "$@" ; do
 				alternatives_auto_makesym "${i}" "${i}-[0-9]*"
 			done
 			;;
 		setup)
 			for i in "$@" ; do
 				if [[ -f ${EROOT}${i} && ! -h ${EROOT}${i} ]] ; then
 					has_version ${pkg} && ewarn "You must reinstall ${pkg} !"
 					break
 				fi
 			done
 			;;
 		install)
 			for i in "$@" ; do
 				if ! [[ -f "${ED}"${i} ]] ; then
 					ewarn "${i} does not exist!"
 					continue
 				fi
 				mv "${ED}"${i}{,-${ver}-${P}} || die
 			done
 			;;
 	esac
 }

 src_remove_dual_man() {
 	local i pkg ver ff
 	pkg="$1"
 	ver="$2"
 	shift 2
 	case "${EBUILD_PHASE:-none}" in
 		postinst|postrm)
 			for i in "$@" ; do
 				ff=`echo "${EROOT}${i%.[0-9]}-${ver}-${P}${i#${i%.[0-9]}}"*`
 				ff=${ff##*${i#${i%.[0-9]}}}
 				alternatives_auto_makesym "${i}${ff}" "${i%.[0-9]}-[0-9]*"
 			done
 			;;
 		install)
 			for i in "$@" ; do
 				if ! [[ -f "${ED}"${i} ]] ; then
 					ewarn "${i} does not exist!"
 					continue
 				fi
 				mv "${ED}"${i} "${ED}"${i%.[0-9]}-${ver}-${P}${i#${i%.[0-9]}} || die
 			done
 			;;
 	esac
 }

 src_remove_dual() {
 	local i pkg ver
 	pkg="$1"
 	ver="$2"
 	shift 2
 	for i in "$@" ; do
 		src_remove_dual_file  "${pkg}" "${ver}" "/usr/bin/${i}"
 		src_remove_dual_man   "${pkg}" "${ver}" "/usr/share/man/man1/${i}.1"
 	done
 }

 src_prepare_update_patchlevel_h() {
 	# Copied and modified from debian:
 	# Copyright 2011 Niko Tyni
 	# This program is free software; you can redistribute it and/or modify
 	# it under the same terms as Perl itself.
 	local patchdir="${WORKDIR}/patches"
 	local prefix
 	local patchoutput="patchlevel-gentoo.h"

 	[[ -f ${patchdir}/series ]] || return 0

 while read patch
 do
 	patchname=$(echo $patch | sed 's/\.diff$//')
 	< $patchdir/$patch sed -e '/^Subject:/ { N; s/\n / / }' | sed -n -e '

 	# massage the patch headers
 	s|^Bug: .*https\?://rt\.perl\.org/.*id=\(.*\).*|[perl #\1]|; tprepend;
 	s|^Bug: .*https\?://rt\.cpan\.org/.*id=\(.*\).*|[rt.cpan.org #\1]|; tprepend;
 	s|^Bug-Gentoo: ||; tprepend;
 	s/^\(Subject\|Description\): //; tappend;
 	s|^Origin: .*http://perl5\.git\.perl\.org/perl\.git/commit\(diff\)\?/\(.......\).*|[\2]|; tprepend;

 	# post-process at the end of input
 	$ { x;
 		# include the version number in the patchlevel.h description (if available)
 		s/List packaged patches/&'" for ${PF}(#${PATCH_VER})"'/;

 		# escape any backslashes and double quotes
 		s|\\|\\\\|g; s|"|\\"|g;

 		# add a prefix
 		s|^|\t,"'"$prefix$patchname"' - |;
 		# newlines away
 		s/\n/ /g; s/  */ /g;
 		# add a suffix
 		s/ *$/"/; p
 	};
 	# stop all processing
 	d;
 	# label: append to the hold space
 	:append H; d;
 	# label: prepend to the hold space
 	:prepend x; H; d;
 	'
 done < "${WORKDIR}"/patches/series > "${S}/${patchoutput}"
 echo "${patchoutput}" >> "${S}/MANIFEST"
 }

 src_prepare() {
 	local patch
 	EPATCH_OPTS+=" -p1"
 	einfo "Applying patches from ${MY_P}-${PATCH_VER} ..."
 	while read patch ; do
 		EPATCH_SINGLE_MSG="  ${patch} ..."
 		epatch "${WORKDIR}"/patches/${patch}
 	done < "${WORKDIR}"/patches/series

 	src_prepare_update_patchlevel_h

 	if tc-is-cross-compiler; then
 		cp -a ../perl-cross-${CROSS_VER}/* . || die

 		sed -i \
 			-e 's/(15 + $CLEANUP)/(13 + $CLEANUP)/' \
 			cnf/diffs/perl5-${PV}/makemaker-test.patch || die

 		sed -i \
 			-e 's/MakeMaker\.pm .*/MakeMaker.pm bf9174c70a0e50ff2fee4552c7df89b37d292da1/' \
 			-e 's/MM_Unix\.pm .*/MM_Unix.pm b0ec308fe2d7dcfcef5732880db0fae1f4ea80fa/' \
 			cnf/diffs/perl5-${PV}/customized.patch || die

 		sed -i \
 			-e 's|^lib/unicore/CombiningClass.pl pod/perluniprops.pod:|lib/unicore/CombiningClass.pl pod/perluniprops.pod: $(CONFIGPM)|' \
 			Makefile || die

 		# bug 604072
 		MAKEOPTS+=" -j1"
 		export MAKEOPTS
 	fi

 	if ! tc-is-static-only ; then
 		ln -s ${LIBPERL} libperl$(get_libname ${SHORT_PV}) || die
 		ln -s ${LIBPERL} libperl$(get_libname ) || die
 	fi

 	if use gdbm; then
 		sed -i "s:INC => .*:INC => \"-I${EROOT}usr/include/gdbm\":g" \
 			ext/NDBM_File/Makefile.PL || die
 	fi

 	default
 }

 myconf() {
 	# the myconf array is declared in src_configure
 	myconf=( "${myconf[@]}" "$@" )
 }

 src_configure() {
 	declare -a myconf

 	export LC_ALL="C"
 	[[ ${COLUMNS:-1} -ge 1 ]] || unset COLUMNS # bug #394091

 	# some arches and -O do not mix :)
 	use ppc && replace-flags -O? -O1

 	# Perl has problems compiling with -Os in your flags with glibc
 	use elibc_uclibc || replace-flags "-Os" "-O2"

 	# xlocale.h is going away in glibc-2.26, so it's counterproductive
 	# if we use it and include it in CORE/perl.h ... Perl builds just
 	# fine with glibc and locale.h only.
 	# However, the darwin prefix people have no locale.h ...
 	use elibc_glibc && myconf -Ui_xlocale

 	# This flag makes compiling crash in interesting ways
 	filter-flags "-malign-double"

 	# Fixes bug #97645
 	use ppc && filter-flags "-mpowerpc-gpopt"

 	# Fixes bug #143895 on gcc-4.1.1
 	filter-flags "-fsched2-use-superblocks"

 	use sparc && myconf -Ud_longdbl

 	export BUILD_BZIP2=0
 	export BZIP2_INCLUDE=${EROOT}/usr/include
 	export BZIP2_LIB=${EROOT}/usr/$(get_libdir)

 	export BUILD_ZLIB=False
 	export ZLIB_INCLUDE=${EROOT}/usr/include
 	export ZLIB_LIB=${EROOT}/usr/$(get_libdir)

 	# allow either gdbm to provide ndbm (in <gdbm/ndbm.h>) or db1
 	myndbm='U'
 	mygdbm='U'
 	mydb='U'
 	if use gdbm ; then
 		mygdbm='D'
 		if use berkdb ; then
 			myndbm='D'
 		fi
 	fi
 	if use berkdb ; then
 		mydb='D'
 		has_version '=sys-libs/db-1*' && myndbm='D'
 	fi

 	myconf "-${myndbm}i_ndbm" "-${mygdbm}i_gdbm" "-${mydb}i_db"

 	if use alpha && [[ "$(tc-getCC)" = "ccc" ]] ; then
 		ewarn "Perl will not be built with berkdb support, use gcc if you needed it..."
 		myconf -Ui_db -Ui_ndbm
 	fi

 	use ithreads && myconf -Dusethreads

 	if use debug ; then
 		append-cflags "-g"
 		myconf -DDEBUGGING
 	elif [[ ${CFLAGS} == *-g* ]] ; then
 		myconf -DDEBUGGING=-g
 	else
 		myconf -DDEBUGGING=none
 	fi

 	if [[ -n ${PERL_OLDVERSEN} ]] ; then
 		local inclist=$(for v in ${PERL_OLDVERSEN}; do echo -n "${v}/${myarch}${mythreading} ${v} "; done )
 		myconf -Dinc_version_list="${inclist}"
 	fi

 	[[ ${ELIBC} == "FreeBSD" ]] && myconf "-Dlibc=/usr/$(get_libdir)/libc.a"

 	# Make sure we can do the final link #523730, need to set deployment
 	# target to override hardcoded 10.3 which breaks on modern OSX
 	[[ ${CHOST} == *-darwin* ]] && \
 		myconf "-Dld=env MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} $(tc-getCC)"

 	# Prefix: the host system needs not to follow Gentoo multilib stuff, and in
 	# Prefix itself we don't do multilib either, so make sure perl can find
 	# something compatible.
 	if use prefix ; then
 		# Set a hook to check for each detected library whether it actually works.
 		export libscheck="
 			( echo 'main(){}' > '${T}'/conftest.c &&
 			$(tc-getCC) -o '${T}'/conftest '${T}'/conftest.c -l\$thislib >/dev/null 2>/dev/null
 			) || xxx=/dev/null"

 		# Use all host paths that might contain useful stuff, the hook above will filter out bad choices.
 		local paths="/lib/*-linux-gnu /usr/lib/*-linux-gnu /lib64 /lib/64 /usr/lib64 /usr/lib/64 /lib32 /usr/lib32 /lib /usr/lib"
 		myconf "-Dlibpth=${EPREFIX}/$(get_libdir) ${EPREFIX}/usr/$(get_libdir) ${paths}"
 	elif [[ $(get_libdir) != "lib" ]] ; then
 		# We need to use " and not ', as the written config.sh use ' ...
 		myconf "-Dlibpth=/usr/local/$(get_libdir) /$(get_libdir) /usr/$(get_libdir)"
 	fi

 	# don't try building ODBM, bug #354453
 	disabled_extensions="ODBM_File"

 	if ! use gdbm ; then
 		# workaround for bug #157774: don't try building GDBM related stuff with USE="-gdbm"
 		disabled_extensions="${disabled_extensions} GDBM_File NDBM_File"
 	fi

 	myconf -Dnoextensions="${disabled_extensions}"

 	[[ -n "${EXTRA_ECONF}" ]] && ewarn During Perl build, EXTRA_ECONF=${EXTRA_ECONF}
 	# allow fiddling via EXTRA_ECONF, bug 558070
 	eval "local -a EXTRA_ECONF=(${EXTRA_ECONF})"

 	myconf \
 		-Duseshrplib \
 		-Darchname="${myarch}" \
 		-Dcc="$(tc-getCC)" \
 		-Doptimize="${CFLAGS}" \
 		-Dldflags="${LDFLAGS}" \
 		-Dprefix="${EPREFIX}"'/usr' \
 		-Dsiteprefix="${EPREFIX}"'/usr/local' \
 		-Dvendorprefix="${EPREFIX}"'/usr' \
 		-Dscriptdir="${EPREFIX}"'/usr/bin' \
 		-Dprivlib="${EPREFIX}${PRIV_LIB}" \
 		-Darchlib="${EPREFIX}${ARCH_LIB}" \
 		-Dsitelib="${EPREFIX}${SITE_LIB}" \
 		-Dsitearch="${EPREFIX}${SITE_ARCH}" \
 		-Dvendorlib="${EPREFIX}${VENDOR_LIB}" \
 		-Dvendorarch="${EPREFIX}${VENDOR_ARCH}" \
 		-Dman1dir="${EPREFIX}"/usr/share/man/man1 \
 		-Dman3dir="${EPREFIX}"/usr/share/man/man3 \
 		-Dsiteman1dir="${EPREFIX}"/usr/local/man/man1 \
 		-Dsiteman3dir="${EPREFIX}"/usr/local/man/man3 \
 		-Dvendorman1dir="${EPREFIX}"/usr/share/man/man1 \
 		-Dvendorman3dir="${EPREFIX}"/usr/share/man/man3 \
 		-Dman1ext='1' \
 		-Dman3ext='3pm' \
 		-Dlibperl="${LIBPERL}" \
 		-Dlocincpth="${EPREFIX}"'/usr/include ' \
 		-Dglibpth="${EPREFIX}/$(get_libdir) ${EPREFIX}/usr/$(get_libdir)"' ' \
 		-Duselargefiles \
 		-Dd_semctl_semun \
 		-Dcf_by='Gentoo' \
 		-Dmyhostname='localhost' \
 		-Dperladmin='root@localhost' \
 		-Ud_csh \
 		-Dsh="${EPREFIX}"/bin/sh \
 		-Dtargetsh="${EPREFIX}"/bin/sh \
 		-Uusenm \
 		"${myconf[@]}" \
 		"${EXTRA_ECONF[@]}"

 	if tc-is-cross-compiler; then
 		./configure \
 			--target="${CHOST}" \
 			--build="${CBUILD}" \
 			-Dinstallprefix='' \
 			-Dinstallusrbinperl='undef' \
 			-Dusevendorprefix='define' \
 			"${myconf[@]}" \
 			|| die "Unable to configure"
 	else
 		sh Configure \
 			-des \
 			-Dinstallprefix="${EPREFIX}"'/usr' \
 			-Dinstallusrbinperl='n' \
 			"${myconf[@]}" \
 			|| die "Unable to configure"
 	fi
 }

 src_test() {
 	export NO_GENTOO_NETWORK_TESTS=1;
 	if [[ ${EUID} == 0 ]] ; then
 		ewarn "Test fails with a sandbox error (#328793) if run as root. Skipping tests..."
 		return 0
 	fi
 	use elibc_uclibc && export MAKEOPTS+=" -j1"
 	TEST_JOBS="$(makeopts_jobs)" make test_harness || die "test failed"
 }

 src_install() {
 	local i
 	local coredir="${ARCH_LIB}/CORE"

 	emake DESTDIR="${D}" install

 	rm -f "${ED}/usr/bin/perl${MY_PV}"
 	ln -s perl "${ED}"/usr/bin/perl${MY_PV} || die

 	if ! tc-is-static-only ; then
 		dolib.so "${ED}"${coredir}/${LIBPERL}
 		rm -f "${ED}"${coredir}/${LIBPERL}
 		ln -sf ${LIBPERL} "${ED}"/usr/$(get_libdir)/libperl$(get_libname ${SHORT_PV}) || die
 		ln -sf ${LIBPERL} "${ED}"/usr/$(get_libdir)/libperl$(get_libname) || die
 		ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/${LIBPERL} || die
 		ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/libperl$(get_libname ${SHORT_PV}) || die
 		ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/libperl$(get_libname) || die
 	fi

 	rm -rf "${ED}"/usr/share/man/man3 || die "Unable to remove module man pages"

 	# This removes ${D} from Config.pm
 	for i in $(find "${D}" -iname "Config.pm" ) ; do
 		einfo "Removing ${D} from ${i}..."
 		sed -i -e "s:${D}::" "${i}" || die "Sed failed"
 	done

 	dodoc Changes* README AUTHORS

 	if use doc ; then
 		# HTML Documentation
 		# We expect errors, warnings, and such with the following.

 		dodir /usr/share/doc/${PF}/html
 		LD_LIBRARY_PATH=. ./perl installhtml \
 			--podroot='.' \
 			--podpath='lib:ext:pod:vms' \
 			--recurse \
 			--htmldir="${ED}/usr/share/doc/${PF}/html"
 	fi

 	[[ -d ${ED}/usr/local ]] && rm -r "${ED}"/usr/local

 	dual_scripts
 }

 pkg_preinst() {
 	check_rebuild
 }

 pkg_postinst() {
 	dual_scripts

 	if [[ "${ROOT}" = "/" ]] ; then
 		local INC DIR file
 		INC=$(perl -e 'for $line (@INC) { next if $line eq "."; next if $line =~ m/'${SHORT_PV}'|etc|local|perl$/; print "$line\n" }')
 		einfo "Removing old .ph files"
 		for DIR in ${INC} ; do
 			if [[ -d "${DIR}" ]] ; then
 				for file in $(find "${DIR}" -name "*.ph" -type f ) ; do
 					rm -f "${file}"
 					einfo "<< ${file}"
 				done
 			fi
 		done
 		# Silently remove the now empty dirs
 		for DIR in ${INC} ; do
 			if [[ -d "${DIR}" ]] ; then
 				find "${DIR}" -depth -type d -print0 | xargs -0 -r rmdir &> /dev/null
 			fi
 		done

 	fi
 }

 pkg_postrm(){
 	dual_scripts
 }
	# Copyright 1999-2018 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2

	EAPI=5

	inherit eutils alternatives flag-o-matic toolchain-funcs multilib multiprocessing

	PATCH_VER=1
	CROSS_VER=1.1.9
	PATCH_BASE="perl-5.24.4-patches-${PATCH_VER}"

	PERL_OLDVERSEN="5.24.3 5.24.2 5.24.1 5.24.0"
	DIST_AUTHOR=SHAY

	SHORT_PV="${PV%.*}"
	MY_P="perl-${PV/_rc/-RC}"
	MY_PV="${PV%_rc*}"

	DESCRIPTION="Larry Wall's Practical Extraction and Report Language"

	SRC_URI="
	mirror://cpan/src/5.0/${MY_P}.tar.xz
	mirror://cpan/authors/id/${DIST_AUTHOR:0:1}/${DIST_AUTHOR:0:2}/${DIST_AUTHOR}/${MY_P}.tar.xz
	https://github.com/gentoo-perl/perl-patchset/releases/download/${PATCH_BASE}/${PATCH_BASE}.tar.xz
	mirror://gentoo/${PATCH_BASE}.tar.xz
	https://dev.gentoo.org/~kentnl/distfiles/${PATCH_BASE}.tar.xz
	https://github.com/arsv/perl-cross/releases/download/${CROSS_VER}/perl-cross-${CROSS_VER}.tar.gz
	"
	HOMEPAGE="https://www.perl.org/"

	LICENSE="\|\| ( Artistic GPL-1+ )"
	SLOT="0/${SHORT_PV}"
	KEYWORDS="*"
	IUSE="berkdb debug doc gdbm ithreads"

	RDEPEND="
	berkdb? ( sys-libs/db:= )
	gdbm? ( >=sys-libs/gdbm-1.8.3:= )
	app-arch/bzip2
	sys-libs/zlib
	"
	DEPEND="${RDEPEND}
	!prefix? ( elibc_FreeBSD? ( sys-freebsd/freebsd-mk-defs ) )
	"
	PDEPEND="
	>=app-admin/perl-cleaner-2.5
	>=virtual/perl-File-Path-2.130.0
	>=virtual/perl-File-Temp-0.230.400-r2
	>=virtual/perl-Data-Dumper-2.154.0
	virtual/perl-Test-Harness
	"
	# bug 390719, bug 523624, bug 620304
	# virtual/perl-Test-Harness is here for the bundled ExtUtils::MakeMaker

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

	dual_scripts() {
	src_remove_dual perl-core/Archive-Tar 2.40.100_rc ptar ptardiff ptargrep
	src_remove_dual perl-core/CPAN 2.110.100_rc cpan
	src_remove_dual perl-core/Digest-SHA 5.950.100_rc shasum
	src_remove_dual perl-core/Encode 2.800.100_rc enc2xs piconv
	src_remove_dual perl-core/ExtUtils-MakeMaker 7.100.200_rc instmodsh
	src_remove_dual perl-core/ExtUtils-ParseXS 3.310.0 xsubpp
	src_remove_dual perl-core/IO-Compress 2.69.1_rc zipdetails
	src_remove_dual perl-core/JSON-PP 2.273.0.100_rc json_pp
	src_remove_dual perl-core/Module-CoreList 5.201.804.142.400_rc corelist
	src_remove_dual perl-core/Pod-Parser 1.630.0 pod2usage podchecker podselect
	src_remove_dual perl-core/Pod-Perldoc 3.250.300_rc perldoc
	src_remove_dual perl-core/Test-Harness 3.360.100_rc prove
	src_remove_dual perl-core/podlators 4.70.0 pod2man pod2text
	src_remove_dual_man perl-core/podlators 4.70.0 /usr/share/man/man1/perlpodstyle.1
	}

	check_rebuild() {
	# Fresh install
	if [[ -z "${REPLACING_VERSIONS}" ]]; then
	return 0;
	# Major Upgrade
	# doesn't matter if there's multiple copies, it still needs a rebuild
	# if the string is anything other than "5.CURRENTMAJOR"
	elif [[ "${REPLACING_VERSIONS%.}" != "${PV%.}" ]]; then
	echo ""
	ewarn "UPDATE THE PERL MODULES:"
	ewarn "After updating dev-lang/perl the installed Perl modules"
	ewarn "have to be re-installed. In most cases, this is done automatically"
	ewarn "by the package manager, but subsequent steps are still recommended"
	ewarn "to ensure system consistency."
	ewarn
	ewarn "You should start with a depclean to remove any unused perl dependencies"
	ewarn "that may confuse portage in future. Regular depcleans are also encouraged"
	ewarn "as part of your regular update cycle, as that will keep perl upgrades working."
	ewarn "Recommended: emerge --depclean -va"
	ewarn
	ewarn "You should then call perl-cleaner to clean up any old files and trigger any"
	ewarn "remaining rebuilds portage may have missed."
	ewarn "Use: perl-cleaner --all"
	return 0;

	# Reinstall w/ USE Change
	elif ( use ithreads && ! has_version dev-lang/perl[ithreads] ) \|\| \
	( ! use ithreads && has_version dev-lang/perl[ithreads] ) \|\| \
	( use debug && ! has_version dev-lang/perl[debug] ) \|\| \
	( ! use debug && has_version dev-lang/perl[debug] ) ; then
	echo ""
	ewarn "TOGGLED USE-FLAGS WARNING:"
	ewarn "You changed one of the use-flags ithreads or debug."
	ewarn "You must rebuild all perl-modules installed."
	ewarn "Use: perl-cleaner --modules ; perl-cleaner --force --libperl"
	fi
	}

	pkg_setup() {
	case ${CHOST} in
	-freebsd) osname="freebsd" ;;
	-dragonfly) osname="dragonfly" ;;
	-netbsd) osname="netbsd" ;;
	-openbsd) osname="openbsd" ;;
	-darwin) osname="darwin" ;;
	-interix) osname="interix" ;;
	-aix) osname="aix" ;;
	-cygwin) osname="cygwin" ;;
	*) osname="linux" ;;
	esac

	myarch="${CHOST%%-*}-${osname}"
	if use debug ; then
	myarch+="-debug"
	fi
	if use ithreads ; then
	mythreading="-multi"
	myarch+="-thread"
	fi

	LIBPERL="libperl$(get_libname ${MY_PV} )"
	PRIV_LIB="/usr/$(get_libdir)/perl5/${MY_PV}"
	ARCH_LIB="/usr/$(get_libdir)/perl5/${MY_PV}/${myarch}${mythreading}"
	SITE_LIB="/usr/local/$(get_libdir)/perl5/${MY_PV}"
	SITE_ARCH="/usr/local/$(get_libdir)/perl5/${MY_PV}/${myarch}${mythreading}"
	VENDOR_LIB="/usr/$(get_libdir)/perl5/vendor_perl/${MY_PV}"
	VENDOR_ARCH="/usr/$(get_libdir)/perl5/vendor_perl/${MY_PV}/${myarch}${mythreading}"

	dual_scripts
	}

	src_remove_dual_file() {
	local i pkg ver
	pkg="$1"
	ver="$2"
	shift 2
	case "${EBUILD_PHASE:-none}" in
	postinst\|postrm)
	for i in "$@" ; do
	alternatives_auto_makesym "${i}" "${i}-[0-9]*"
	done
	;;
	setup)
	for i in "$@" ; do
	if [[ -f ${EROOT}${i} && ! -h ${EROOT}${i} ]] ; then
	has_version ${pkg} && ewarn "You must reinstall ${pkg} !"
	break
	fi
	done
	;;
	install)
	for i in "$@" ; do
	if ! [[ -f "${ED}"${i} ]] ; then
	ewarn "${i} does not exist!"
	continue
	fi
	mv "${ED}"${i}{,-${ver}-${P}} \|\| die
	done
	;;
	esac
	}

	src_remove_dual_man() {
	local i pkg ver ff
	pkg="$1"
	ver="$2"
	shift 2
	case "${EBUILD_PHASE:-none}" in
	postinst\|postrm)
	for i in "$@" ; do
	ff=`echo "${EROOT}${i%.[0-9]}-${ver}-${P}${i#${i%.[0-9]}}"*`
	ff=${ff##*${i#${i%.[0-9]}}}
	alternatives_auto_makesym "${i}${ff}" "${i%.[0-9]}-[0-9]*"
	done
	;;
	install)
	for i in "$@" ; do
	if ! [[ -f "${ED}"${i} ]] ; then
	ewarn "${i} does not exist!"
	continue
	fi
	mv "${ED}"${i} "${ED}"${i%.[0-9]}-${ver}-${P}${i#${i%.[0-9]}} \|\| die
	done
	;;
	esac
	}

	src_remove_dual() {
	local i pkg ver
	pkg="$1"
	ver="$2"
	shift 2
	for i in "$@" ; do
	src_remove_dual_file "${pkg}" "${ver}" "/usr/bin/${i}"
	src_remove_dual_man "${pkg}" "${ver}" "/usr/share/man/man1/${i}.1"
	done
	}

	src_prepare_update_patchlevel_h() {
	# Copied and modified from debian:
	# Copyright 2011 Niko Tyni
	# This program is free software; you can redistribute it and/or modify
	# it under the same terms as Perl itself.
	local patchdir="${WORKDIR}/patches"
	local prefix
	local patchoutput="patchlevel-gentoo.h"

	[[ -f ${patchdir}/series ]] \|\| return 0

	while read patch
	do
	patchname=$(echo $patch \| sed 's/\.diff$//')
	< $patchdir/$patch sed -e '/^Subject:/ { N; s/\n / / }' \| sed -n -e '

	# massage the patch headers
	s\|^Bug: .https\?://rt\.perl\.org/.id=\(.\).\|[perl #\1]\|; tprepend;
	s\|^Bug: .https\?://rt\.cpan\.org/.id=\(.\).\|[rt.cpan.org #\1]\|; tprepend;
	s\|^Bug-Gentoo: \|\|; tprepend;
	s/^\(Subject\\|Description\): //; tappend;
	s\|^Origin: .http://perl5\.git\.perl\.org/perl\.git/commit\(diff\)\?/\(.......\).\|[\2]\|; tprepend;

	# post-process at the end of input
	$ { x;
	# include the version number in the patchlevel.h description (if available)
	s/List packaged patches/&'" for ${PF}(#${PATCH_VER})"'/;

	# escape any backslashes and double quotes
	s\|\\\|\\\\\|g; s\|"\|\\"\|g;

	# add a prefix
	s\|^\|\t,"'"$prefix$patchname"' - \|;
	# newlines away
	s/\n/ /g; s/ */ /g;
	# add a suffix
	s/ *$/"/; p
	};
	# stop all processing
	d;
	# label: append to the hold space
	:append H; d;
	# label: prepend to the hold space
	:prepend x; H; d;
	'
	done < "${WORKDIR}"/patches/series > "${S}/${patchoutput}"
	echo "${patchoutput}" >> "${S}/MANIFEST"
	}

	src_prepare() {
	local patch
	EPATCH_OPTS+=" -p1"
	einfo "Applying patches from ${MY_P}-${PATCH_VER} ..."
	while read patch ; do
	EPATCH_SINGLE_MSG=" ${patch} ..."
	epatch "${WORKDIR}"/patches/${patch}
	done < "${WORKDIR}"/patches/series

	src_prepare_update_patchlevel_h

	if tc-is-cross-compiler; then
	cp -a ../perl-cross-${CROSS_VER}/* . \|\| die

	sed -i \
	-e 's/(15 + $CLEANUP)/(13 + $CLEANUP)/' \
	cnf/diffs/perl5-${PV}/makemaker-test.patch \|\| die

	sed -i \
	-e 's/MakeMaker\.pm .*/MakeMaker.pm bf9174c70a0e50ff2fee4552c7df89b37d292da1/' \
	-e 's/MM_Unix\.pm .*/MM_Unix.pm b0ec308fe2d7dcfcef5732880db0fae1f4ea80fa/' \
	cnf/diffs/perl5-${PV}/customized.patch \|\| die

	sed -i \
	-e 's\|^lib/unicore/CombiningClass.pl pod/perluniprops.pod:\|lib/unicore/CombiningClass.pl pod/perluniprops.pod: $(CONFIGPM)\|' \
	Makefile \|\| die

	# bug 604072
	MAKEOPTS+=" -j1"
	export MAKEOPTS
	fi

	if ! tc-is-static-only ; then
	ln -s ${LIBPERL} libperl$(get_libname ${SHORT_PV}) \|\| die
	ln -s ${LIBPERL} libperl$(get_libname ) \|\| die
	fi

	if use gdbm; then
	sed -i "s:INC => .*:INC => \"-I${EROOT}usr/include/gdbm\":g" \
	ext/NDBM_File/Makefile.PL \|\| die
	fi

	default
	}

	myconf() {
	# the myconf array is declared in src_configure
	myconf=( "${myconf[@]}" "$@" )
	}

	src_configure() {
	declare -a myconf

	export LC_ALL="C"
	[[ ${COLUMNS:-1} -ge 1 ]] \|\| unset COLUMNS # bug #394091

	# some arches and -O do not mix :)
	use ppc && replace-flags -O? -O1

	# Perl has problems compiling with -Os in your flags with glibc
	use elibc_uclibc \|\| replace-flags "-Os" "-O2"

	# xlocale.h is going away in glibc-2.26, so it's counterproductive
	# if we use it and include it in CORE/perl.h ... Perl builds just
	# fine with glibc and locale.h only.
	# However, the darwin prefix people have no locale.h ...
	use elibc_glibc && myconf -Ui_xlocale

	# This flag makes compiling crash in interesting ways
	filter-flags "-malign-double"

	# Fixes bug #97645
	use ppc && filter-flags "-mpowerpc-gpopt"

	# Fixes bug #143895 on gcc-4.1.1
	filter-flags "-fsched2-use-superblocks"

	use sparc && myconf -Ud_longdbl

	export BUILD_BZIP2=0
	export BZIP2_INCLUDE=${EROOT}/usr/include
	export BZIP2_LIB=${EROOT}/usr/$(get_libdir)

	export BUILD_ZLIB=False
	export ZLIB_INCLUDE=${EROOT}/usr/include
	export ZLIB_LIB=${EROOT}/usr/$(get_libdir)

	# allow either gdbm to provide ndbm (in <gdbm/ndbm.h>) or db1
	myndbm='U'
	mygdbm='U'
	mydb='U'
	if use gdbm ; then
	mygdbm='D'
	if use berkdb ; then
	myndbm='D'
	fi
	fi
	if use berkdb ; then
	mydb='D'
	has_version '=sys-libs/db-1*' && myndbm='D'
	fi

	myconf "-${myndbm}i_ndbm" "-${mygdbm}i_gdbm" "-${mydb}i_db"

	if use alpha && [[ "$(tc-getCC)" = "ccc" ]] ; then
	ewarn "Perl will not be built with berkdb support, use gcc if you needed it..."
	myconf -Ui_db -Ui_ndbm
	fi

	use ithreads && myconf -Dusethreads

	if use debug ; then
	append-cflags "-g"
	myconf -DDEBUGGING
	elif [[ ${CFLAGS} == -g ]] ; then
	myconf -DDEBUGGING=-g
	else
	myconf -DDEBUGGING=none
	fi

	if [[ -n ${PERL_OLDVERSEN} ]] ; then
	local inclist=$(for v in ${PERL_OLDVERSEN}; do echo -n "${v}/${myarch}${mythreading} ${v} "; done )
	myconf -Dinc_version_list="${inclist}"
	fi

	[[ ${ELIBC} == "FreeBSD" ]] && myconf "-Dlibc=/usr/$(get_libdir)/libc.a"

	# Make sure we can do the final link #523730, need to set deployment
	# target to override hardcoded 10.3 which breaks on modern OSX
	[[ ${CHOST} == -darwin ]] && \
	myconf "-Dld=env MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} $(tc-getCC)"

	# Prefix: the host system needs not to follow Gentoo multilib stuff, and in
	# Prefix itself we don't do multilib either, so make sure perl can find
	# something compatible.
	if use prefix ; then
	# Set a hook to check for each detected library whether it actually works.
	export libscheck="
	( echo 'main(){}' > '${T}'/conftest.c &&
	$(tc-getCC) -o '${T}'/conftest '${T}'/conftest.c -l\$thislib >/dev/null 2>/dev/null
	) \|\| xxx=/dev/null"

	# Use all host paths that might contain useful stuff, the hook above will filter out bad choices.
	local paths="/lib/-linux-gnu /usr/lib/-linux-gnu /lib64 /lib/64 /usr/lib64 /usr/lib/64 /lib32 /usr/lib32 /lib /usr/lib"
	myconf "-Dlibpth=${EPREFIX}/$(get_libdir) ${EPREFIX}/usr/$(get_libdir) ${paths}"
	elif [[ $(get_libdir) != "lib" ]] ; then
	# We need to use " and not ', as the written config.sh use ' ...
	myconf "-Dlibpth=/usr/local/$(get_libdir) /$(get_libdir) /usr/$(get_libdir)"
	fi

	# don't try building ODBM, bug #354453
	disabled_extensions="ODBM_File"

	if ! use gdbm ; then
	# workaround for bug #157774: don't try building GDBM related stuff with USE="-gdbm"
	disabled_extensions="${disabled_extensions} GDBM_File NDBM_File"
	fi

	myconf -Dnoextensions="${disabled_extensions}"

	[[ -n "${EXTRA_ECONF}" ]] && ewarn During Perl build, EXTRA_ECONF=${EXTRA_ECONF}
	# allow fiddling via EXTRA_ECONF, bug 558070
	eval "local -a EXTRA_ECONF=(${EXTRA_ECONF})"

	myconf \
	-Duseshrplib \
	-Darchname="${myarch}" \
	-Dcc="$(tc-getCC)" \
	-Doptimize="${CFLAGS}" \
	-Dldflags="${LDFLAGS}" \
	-Dprefix="${EPREFIX}"'/usr' \
	-Dsiteprefix="${EPREFIX}"'/usr/local' \
	-Dvendorprefix="${EPREFIX}"'/usr' \
	-Dscriptdir="${EPREFIX}"'/usr/bin' \
	-Dprivlib="${EPREFIX}${PRIV_LIB}" \
	-Darchlib="${EPREFIX}${ARCH_LIB}" \
	-Dsitelib="${EPREFIX}${SITE_LIB}" \
	-Dsitearch="${EPREFIX}${SITE_ARCH}" \
	-Dvendorlib="${EPREFIX}${VENDOR_LIB}" \
	-Dvendorarch="${EPREFIX}${VENDOR_ARCH}" \
	-Dman1dir="${EPREFIX}"/usr/share/man/man1 \
	-Dman3dir="${EPREFIX}"/usr/share/man/man3 \
	-Dsiteman1dir="${EPREFIX}"/usr/local/man/man1 \
	-Dsiteman3dir="${EPREFIX}"/usr/local/man/man3 \
	-Dvendorman1dir="${EPREFIX}"/usr/share/man/man1 \
	-Dvendorman3dir="${EPREFIX}"/usr/share/man/man3 \
	-Dman1ext='1' \
	-Dman3ext='3pm' \
	-Dlibperl="${LIBPERL}" \
	-Dlocincpth="${EPREFIX}"'/usr/include ' \
	-Dglibpth="${EPREFIX}/$(get_libdir) ${EPREFIX}/usr/$(get_libdir)"' ' \
	-Duselargefiles \
	-Dd_semctl_semun \
	-Dcf_by='Gentoo' \
	-Dmyhostname='localhost' \
	-Dperladmin='root@localhost' \
	-Ud_csh \
	-Dsh="${EPREFIX}"/bin/sh \
	-Dtargetsh="${EPREFIX}"/bin/sh \
	-Uusenm \
	"${myconf[@]}" \
	"${EXTRA_ECONF[@]}"

	if tc-is-cross-compiler; then
	./configure \
	--target="${CHOST}" \
	--build="${CBUILD}" \
	-Dinstallprefix='' \
	-Dinstallusrbinperl='undef' \
	-Dusevendorprefix='define' \
	"${myconf[@]}" \
	\|\| die "Unable to configure"
	else
	sh Configure \
	-des \
	-Dinstallprefix="${EPREFIX}"'/usr' \
	-Dinstallusrbinperl='n' \
	"${myconf[@]}" \
	\|\| die "Unable to configure"
	fi
	}

	src_test() {
	export NO_GENTOO_NETWORK_TESTS=1;
	if [[ ${EUID} == 0 ]] ; then
	ewarn "Test fails with a sandbox error (#328793) if run as root. Skipping tests..."
	return 0
	fi
	use elibc_uclibc && export MAKEOPTS+=" -j1"
	TEST_JOBS="$(makeopts_jobs)" make test_harness \|\| die "test failed"
	}

	src_install() {
	local i
	local coredir="${ARCH_LIB}/CORE"

	emake DESTDIR="${D}" install

	rm -f "${ED}/usr/bin/perl${MY_PV}"
	ln -s perl "${ED}"/usr/bin/perl${MY_PV} \|\| die

	if ! tc-is-static-only ; then
	dolib.so "${ED}"${coredir}/${LIBPERL}
	rm -f "${ED}"${coredir}/${LIBPERL}
	ln -sf ${LIBPERL} "${ED}"/usr/$(get_libdir)/libperl$(get_libname ${SHORT_PV}) \|\| die
	ln -sf ${LIBPERL} "${ED}"/usr/$(get_libdir)/libperl$(get_libname) \|\| die
	ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/${LIBPERL} \|\| die
	ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/libperl$(get_libname ${SHORT_PV}) \|\| die
	ln -sf ../../../../../$(get_libdir)/${LIBPERL} "${ED}"${coredir}/libperl$(get_libname) \|\| die
	fi

	rm -rf "${ED}"/usr/share/man/man3 \|\| die "Unable to remove module man pages"

	# This removes ${D} from Config.pm
	for i in $(find "${D}" -iname "Config.pm" ) ; do
	einfo "Removing ${D} from ${i}..."
	sed -i -e "s:${D}::" "${i}" \|\| die "Sed failed"
	done

	dodoc Changes* README AUTHORS

	if use doc ; then
	# HTML Documentation
	# We expect errors, warnings, and such with the following.

	dodir /usr/share/doc/${PF}/html
	LD_LIBRARY_PATH=. ./perl installhtml \
	--podroot='.' \
	--podpath='lib:ext:pod:vms' \
	--recurse \
	--htmldir="${ED}/usr/share/doc/${PF}/html"
	fi

	[[ -d ${ED}/usr/local ]] && rm -r "${ED}"/usr/local

	dual_scripts
	}

	pkg_preinst() {
	check_rebuild
	}

	pkg_postinst() {
	dual_scripts

	if [[ "${ROOT}" = "/" ]] ; then
	local INC DIR file
	INC=$(perl -e 'for $line (@INC) { next if $line eq "."; next if $line =~ m/'${SHORT_PV}'\|etc\|local\|perl$/; print "$line\n" }')
	einfo "Removing old .ph files"
	for DIR in ${INC} ; do
	if [[ -d "${DIR}" ]] ; then
	for file in $(find "${DIR}" -name "*.ph" -type f ) ; do
	rm -f "${file}"
	einfo "<< ${file}"
	done
	fi
	done
	# Silently remove the now empty dirs
	for DIR in ${INC} ; do
	if [[ -d "${DIR}" ]] ; then
	find "${DIR}" -depth -type d -print0 \| xargs -0 -r rmdir &> /dev/null
	fi
	done

	fi
	}

	pkg_postrm(){
	dual_scripts
	}