Updated ebuild with support for pod2man

perl-5.8.5-r6.ebuild (text/plain), 16.09 KB, created by René Rhéaume (a.k.a. repzilon, rener) on 2005-06-07 03:09:46 UTC

# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils flag-o-matic toolchain-funcs

# The slot of this binary compat version of libperl.so
PERLSLOT="1"

SHORT_PV="${PV%.*}"
MY_P="perl-${PV/_rc/-RC}"
DESCRIPTION="Larry Wall's Practical Extraction and Reporting Language"
S="${WORKDIR}/${MY_P}"
SRC_URI="ftp://ftp.perl.org/pub/CPAN/src/${MY_P}.tar.gz"
HOMEPAGE="http://www.perl.org/"
LIBPERL="libperl.so.${PERLSLOT}.${SHORT_PV}"

LICENSE="Artistic GPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE="berkdb debug doc gdbm ithreads perlsuid minimal"
PERL_OLDVERSEN="5.8.0 5.8.2 5.8.4"

DEPEND="!elibc_uclibc? ( sys-apps/groff )
	berkdb? ( sys-libs/db )
	gdbm? ( >=sys-libs/gdbm-1.8.3 )
	>=sys-devel/libperl-${PV}
	!<dev-perl/ExtUtils-MakeMaker-6.17
	!<dev-perl/File-Spec-0.84-r1
	!<dev-perl/Test-Simple-0.47-r1"
RDEPEND=">=sys-devel/libperl-${PV}
	berkdb? ( sys-libs/db )
	gdbm? ( >=sys-libs/gdbm-1.8.3 )"

pkg_setup() {
	# I think this should rather be displayed if you *have* 'ithreads'
	# in USE if it could break things ...
	ewarn ""
	if use ithreads; then
		ewarn "PLEASE NOTE: You are compiling perl-5.8 with interpreter-level"
		ewarn "threading enabled."
	else
		ewarn "PLEASE NOTE: If you want to compile perl-5.8 with threading"
		ewarn "enabled, you must restart this emerge with"
		ewarn "USE=ithreads emerge...."
	fi
	ewarn "Threading is not supported by all applications that compile against"
	ewarn "perl. You use threading at your own discretion. "
	ewarn ""
	use ithreads && epause 10


	if [ ! -f "${ROOT}/usr/lib/${LIBPERL}" ]; then
		# Make sure we have libperl installed ...
		eerror "Cannot find ${ROOT}/usr/lib/${LIBPERL}!  Make sure that you"
		eerror "have sys-libs/libperl installed properly ..."
		die "Cannot find /usr/lib/${LIBPERL}!"
	fi
}

src_unpack() {
	unpack ${A}
	cd ${S}

	# Get -lpthread linked before -lc.  This is needed
	# when using glibc >= 2.3, or else runtime signal
	# handling breaks.  Fixes bug #14380.
	# <[e-mail]> (14 Feb 2003)
	# reinstated to try to avoid sdl segfaults 03.10.02
	epatch ${FILESDIR}/${P}-prelink-lpthread.patch

	# Patch perldoc to not abort when it attempts to search
	# nonexistent directories; fixes bug #16589.
	# <[e-mail]> (28 Feb 2003)
	epatch ${FILESDIR}/${P}-perldoc-emptydirs.patch

	# this lays the groundwork for solving the issue of what happens
	# when people (or ebuilds) install different versiosn of modules
	# that are in the core, by rearranging the @INC directory to look
	# site -> vendor -> core.
	epatch ${FILESDIR}/${P}-reorder-INC.patch

	# some well-intentioned stuff in http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&selm=Pine.SOL.4.10.10205231231200.5399-100000%40maxwell.phys.lafayette.edu
	# attempts to avoid bringing cccdlflags to bear on static
	# extensions (like DynaLoader).  i believe this is
	# counterproductive on a Gentoo system which has both a shared
	# and static libperl, so effectively revert this here.
	epatch ${FILESDIR}/${P}-picdl.patch

	# Configure makes an unwarranted assumption that /bin/ksh is a
	# good shell. This patch makes it revert to using /bin/sh unless
	# /bin/ksh really is executable. Should fix bug 42665.
	# rac 2004.06.09
	epatch ${FILESDIR}/${P}-noksh.patch

	# uclibc support
	epatch ${FILESDIR}/perl-5.8.2-uclibc.patch

	# this one only affects sparc64, as best weeve and rac can tell,
	# but seems sane for all linux.  we don't have to worry about
	# drifting into obscure SysV non-posix semantics, and the current
	# code in IO.xs that checks for this sort of thing dies in LDAP on
	# sparc64.
	epatch ${FILESDIR}/${P}-nonblock.patch

	# since we build in non-world-writeable portage directories, none
	# of the .t sections of the original version of this patch matter
	# much.  the PPPort section is apparently obsolete, because i see
	# no /tmp in there now.  ditto on perlbug.SH, which has secure
	# tempfile handling if resources are present.  originally from bug
	# 66360.
	epatch ${FILESDIR}/${P}-tempfiles.patch

	# An additional tempfile patch, bug 75696
	#epatch ${FILESDIR}/file_path_rmtree.patch

	# Bug 80460, perlsuid vulnerability
	use perlsuid && epatch ${FILESDIR}/CAN-2005-0156-suid.patch
}

src_configure() {
	# some arches and -O do not mix :)
	use arm && replace-flags -O? -O1
	use ppc && replace-flags -O? -O1
	use ia64 && replace-flags -O? -O1
	# Perl has problems compiling with -Os in your flags with glibc
	use elibc_uclibc || replace-flags "-Os" "-O2"
	# This flag makes compiling crash in interesting ways
	filter-flags -malign-double

	export LC_ALL="C"
	local myconf=""

	if use ithreads; then
		einfo "using ithreads"
		mythreading="-multi"
		myconf="-Dusethreads ${myconf}"
		myarch="${CHOST%%-*}-linux-thread"
	else
		myarch="${CHOST%%-*}-linux"
	fi

	local inclist=$(for v in $PERL_OLDVERSEN; do echo -n "$v $v/$myarch$mythreading "; done)

	# allow either gdbm to provide ndbm (in <gdbm/ndbm.h>) or db1
	myndbm='U'
	mygdbm='U'
	mydb='U'

	if use gdbm; then
		mygdbm='D'
		myndbm='D'
	fi
	if use berkdb; then
		mydb='D'
		has_version '=sys-libs/db-1*' && myndbm='D'
	fi

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

	if use mips; then
		# this is needed because gcc 3.3-compiled kernels will hang
		# the machine trying to run this test - check with `Kumba
		# <[e-mail]> 2003.06.26
		myconf="${myconf} -Dd_u32align"
	fi

	if use perlsuid; then
		myconf="${myconf} -Dd_dosuid"
		ewarn "You have enabled Perl's suid compile. Please"
		ewarn "read http://perldoc.com/perl5.8.2/INSTALL.html#suidperl"
		epause 3
	fi

	use debug && CFLAGS="${CFLAGS} -g"

	use sparc && myconf="${myconf} -Ud_longdbl"

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

	[ -n "${ABI}" ] && myconf="${myconf} -Dusrinc=$(get_ml_incdir)"

	sh Configure -des \
		-Darchname="${myarch}" \
		-Dcccdlflags='-fPIC' \
		-Dccdlflags='-rdynamic' \
		-Dcc="${CC:-gcc}" \
		-Dprefix='/usr' \
		-Dvendorprefix='/usr' \
		-Dsiteprefix='/usr' \
		-Dlocincpth=' ' \
		-Doptimize="${CFLAGS}" \
		-Duselargefiles \
		-Dd_semctl_semun \
		-Dscriptdir=/usr/bin \
		-Dman1dir=/usr/share/man/man1 \
		-Dman3dir=/usr/share/man/man3 \
		-Dinstallman1dir=${D}/usr/share/man/man1 \
		-Dinstallman3dir=${D}/usr/share/man/man3 \
		-Dman1ext='1' \
		-Dman3ext='3pm' \
		-Dinc_version_list="$inclist" \
		-Dcf_by='Gentoo' \
		-Ud_csh \
		${myconf} || die "Unable to configure"
}

src_compile() {
	# would like to bracket this with a test for the existence of a
	# dotfile, but can't clean it automatically now.
	src_configure
	emake -j1 || die "Unable to make"
}

src_test() {
	use elibc_uclibc && export MAKEOPTS="${MAKEOPTS} -j1"
	emake -i test CCDLFLAGS= || die "test failed"
}

src_install() {
	export LC_ALL="C"

	# Need to do this, else apps do not link to dynamic version of
	# the library ...
	local coredir="/usr/lib/perl5/${PV}/${myarch}${mythreading}/CORE"
	dodir ${coredir}
	dosym ../../../../${LIBPERL} ${coredir}/${LIBPERL}
	dosym ../../../../${LIBPERL} ${coredir}/libperl.so.${PERLSLOT}
	dosym ../../../../${LIBPERL} ${coredir}/libperl.so

	# Fix for "stupid" modules and programs
	dodir /usr/lib/perl5/site_perl/${PV}/${myarch}${mythreading}

	local installtarget=install
	use minimal && installtarget=install.perl
	make DESTDIR="${D}" ${installtarget} || die "Unable to make ${installtarget}"

	# 2004.07.28 rac

	# suidperl has had a history of security trouble, and the
	# perldelta has recommended against using it for a while.  genone
	# alerted me to the fact that the hardlinks aren't carrying
	# through the staging directory, and we end up with four copies of
	# perl, basically.  two normal, two suid.  fix this up here, and
	# delete suidperl entirely.  if this causes outrage, here's where
	# to fix.

	# Moved to a use flag enablement - bug 64823 - mcummings
	#rm ${D}/usr/bin/sperl${PV}
	#rm ${D}/usr/bin/suidperl
	rm ${D}/usr/bin/perl
	ln -s perl${PV} ${D}/usr/bin/perl

	cp -f utils/h2ph utils/h2ph_patched
	epatch ${FILESDIR}/perl-5.8.0-RC2-special-h2ph-not-failing-on-machine_ansi_header.patch

	LD_LIBRARY_PATH=. ./perl -Ilib utils/h2ph_patched \
		-a -d ${D}/usr/lib/perl5/${PV}/${myarch}${mythreading} <<EOF
asm/termios.h
syscall.h
syslimits.h
syslog.h
sys/ioctl.h
sys/socket.h
sys/time.h
wait.h
EOF

	# This is to fix a missing c flag for backwards compat
	for i in $(find ${D}/usr/lib/perl5 -iname "Config.pm");do
		sed -e "s:ccflags=':ccflags='-DPERL5 :" \
		    -e "s:cppflags=':cppflags='-DPERL5 :" \
			${i} > ${i}.new &&\
			mv ${i}.new ${i} || die "Sed failed"
	done

	# A poor fix for the miniperl issues
	dosed 's:./miniperl:/usr/bin/perl:' /usr/lib/perl5/${PV}/ExtUtils/xsubpp
	fperms 0444 /usr/lib/perl5/${PV}/ExtUtils/xsubpp
	dosed 's:./miniperl:/usr/bin/perl:' /usr/bin/xsubpp
	fperms 0755 /usr/bin/xsubpp

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

	# Note: find out from psm why we would need/want this.
	# ( use berkdb && has_version '=sys-libs/db-1*' ) ||
	#	find ${D} -name "*NDBM*" | xargs rm -f

	dodoc Changes* Artistic Copying README Todo* AUTHORS

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

		dodir /usr/share/doc/${PF}/html
		./perl installhtml \
			--podroot='.' \
			--podpath='lib:ext:pod:vms' \
			--recurse \
			--htmldir="${D}/usr/share/doc/${PF}/html" \
			--libpods='perlfunc:perlguts:perlvar:perlrun:perlop'
	fi
	cd $(find ${D} -name Path.pm|sed -e 's/Path.pm//')
	# CAN patch in bug 79685
	epatch ${FILESDIR}/CAN-2005-0448-rmtree.patch

	use minimal && src_remove_extra_files
}

src_remove_extra_files()
{
	local prefix="./usr" # ./ is important
	local bindir="${prefix}/bin"
	local perlroot="${prefix}/lib/perl5" # perl installs per-arch dirs
	local prV="${perlroot}/${PV}"
	# myarch and mythreading are defined inside src_configure()
	local prVA="${prV}/${myarch}${mythreading}"

	# I made this list from the Mandr*, Debian and ex-Connectiva perl-base list
	# Then, I added several files to get GNU autotools running
	# FIXME: should this be in a separated file to be sourced?
	local MINIMAL_PERL_INSTALL="
	${bindir}/h2ph
	${bindir}/perl
	${bindir}/perl${PV}
	${bindir}/pod2man
	${prV}/attributes.pm
	${prV}/AutoLoader.pm
	${prV}/autouse.pm
	${prV}/base.pm
	${prV}/bigint.pm
	${prV}/bignum.pm
	${prV}/bigrat.pm
	${prV}/blib.pm
	${prV}/bytes_heavy.pl
	${prV}/bytes.pm
	${prV}/Carp/Heavy.pm
	${prV}/Carp.pm
	${prV}/charnames.pm
	${prV}/Class/Struct.pm
	${prV}/constant.pm
	${prV}/diagnostics.pm
	${prV}/DirHandle.pm
	${prV}/Exporter/Heavy.pm
	${prV}/Exporter.pm
	${prV}/fields.pm
	${prV}/File/Basename.pm
	${prV}/File/Compare.pm
	${prV}/File/Copy.pm
	${prV}/File/Find.pm
	${prV}/FileHandle.pm
	${prV}/File/Path.pm
	${prV}/File/Spec.pm
	${prV}/File/Spec/Unix.pm
	${prV}/File/stat.pm
	${prV}/filetest.pm
	${prVA}/attrs.pm
	${prVA}/auto/attrs
	${prVA}/auto/Cwd/Cwd.so
	${prVA}/auto/Data/Dumper/Dumper.so
	${prVA}/auto/DynaLoader/dl_findfile.al
	${prVA}/auto/Fcntl/Fcntl.so
	${prVA}/auto/File/Glob/Glob.so
	${prVA}/auto/IO/IO.so
	${prVA}/auto/POSIX/autosplit.ix
	${prVA}/auto/POSIX/fstat.al
	${prVA}/auto/POSIX/load_imports.al
	${prVA}/auto/POSIX/POSIX.bs
	${prVA}/auto/POSIX/POSIX.so
	${prVA}/auto/POSIX/stat.al
	${prVA}/auto/POSIX/tmpfile.al
	${prVA}/auto/re/re.so
	${prVA}/auto/Socket/Socket.so
	${prVA}/auto/Storable/autosplit.ix
	${prVA}/auto/Storable/_retrieve.al
	${prVA}/auto/Storable/retrieve.al
	${prVA}/auto/Storable/Storable.so
	${prVA}/auto/Storable/_store.al
	${prVA}/auto/Storable/store.al
	${prVA}/B/Deparse.pm
	${prVA}/B.pm
	${prVA}/Config.pm
	${prVA}/CORE/libperl.so
	${prVA}/Cwd.pm
	${prVA}/Data/Dumper.pm
	${prVA}/DynaLoader.pm
	${prVA}/encoding.pm
	${prVA}/Errno.pm
	${prVA}/Fcntl.pm
	${prVA}/File/Glob.pm
	${prVA}/_h2ph_pre.ph
	${prVA}/IO/File.pm
	${prVA}/IO/Handle.pm
	${prVA}/IO/Pipe.pm
	${prVA}/IO.pm
	${prVA}/IO/Seekable.pm
	${prVA}/IO/Select.pm
	${prVA}/IO/Socket.pm
	${prVA}/lib.pm
	${prVA}/NDBM_File.pm
	${prVA}/ops.pm
	${prVA}/POSIX.pm
	${prVA}/re.pm
	${prVA}/Socket.pm
	${prVA}/Storable.pm
	${prVA}/threads
	${prVA}/threads.pm
	${prVA}/XSLoader.pm
	${prV}/Getopt/Long.pm
	${prV}/Getopt/Std.pm
	${prV}/if.pm
	${prV}/integer.pm
	${prV}/IO/Socket/INET.pm
	${prV}/IO/Socket/UNIX.pm
	${prV}/IPC/Open2.pm
	${prV}/IPC/Open3.pm
	${prV}/less.pm
	${prV}/List/Util.pm
	${prV}/locale.pm
	${prV}/open.pm
	${prV}/overload.pm
	${prV}/Pod/InputObjects.pm
	${prV}/Pod/Man.pm
	${prV}/Pod/ParseLink.pm
	${prV}/Pod/Parser.pm
	${prV}/Pod/Select.pm
	${prV}/Pod/Text.pm
	${prV}/Pod/Usage.pm
	${prV}/PerlIO.pm
	${prV}/Scalar/Util.pm
	${prV}/SelectSaver.pm
	${prV}/sigtrap.pm
	${prV}/sort.pm
	${prV}/stat.pl
	${prV}/strict.pm
	${prV}/subs.pm
	${prV}/Symbol.pm
	${prV}/Text/ParseWords.pm
	${prV}/Text/Tabs.pm
	${prV}/Text/Wrap.pm
	${prV}/Time/Local.pm
	${prV}/unicore/Canonical.pl
	${prV}/unicore/Exact.pl
	${prV}/unicore/lib/gc_sc/Digit.pl
	${prV}/unicore/lib/gc_sc/Word.pl
	${prV}/unicore/PVA.pl
	${prV}/unicore/To/Fold.pl
	${prV}/unicore/To/Lower.pl
	${prV}/unicore/To/Upper.pl
	${prV}/utf8_heavy.pl
	${prV}/utf8.pm
	${prV}/vars.pm
	${prV}/vmsish.pm
	${prV}/warnings
	${prV}/warnings.pm
	${prV}/warnings/register.pm"

	# FIXME: What about perlsuid USE flag?

	pushd ${D} > /dev/null
	# Remove cruft
	einfo "Removing files that are not in the minimal install"
	for f in $(find . -type f); do
		has ${f} ${MINIMAL_PERL_INSTALL} || rm -f ${f}
	done
	# Remove empty directories
	find . -depth -type d | xargs -r rmdir &> /dev/null
	popd > /dev/null
}

pkg_postinst() {
	# Make sure we do not have stale/invalid libperl.so 's ...
	if [ -f "${ROOT}usr/lib/libperl.so" -a ! -L "${ROOT}usr/lib/libperl.so" ]; then
		mv -f ${ROOT}usr/lib/libperl.so ${ROOT}usr/lib/libperl.so.old
	fi

	local perllib="$(readlink -f ${ROOT}usr/lib/libperl.so | sed -e 's:^.*/::')"

	# If we are installing perl, we need the /usr/lib/libperl.so symlink to
	# point to the version of perl we are running, else builing something
	# against libperl.so will break ...
	if [ "${perllib}" != "${LIBPERL}" ]; then
		# Delete stale symlinks
		rm -f ${ROOT}usr/lib/libperl.so
		rm -f ${ROOT}usr/lib/libperl.so.${PERLSLOT}
		# Regenerate libperl.so.${PERLSLOT}
		ln -snf ${LIBPERL} ${ROOT}usr/lib/libperl.so.${PERLSLOT}
		# Create libperl.so (we use the *soname* versioned lib here ..)
		ln -snf libperl.so.${PERLSLOT} ${ROOT}usr/lib/libperl.so
	fi

	INC=$(perl -e 'for $line (@INC) { next if $line eq "."; next if $line =~ m/'${PV}'|etc|local|perl$/; print "$line\n" }')
	if [ "${ROOT}" = "/" ]; then
		ebegin "Removing old .ph files"
		for DIR in $INC; do
			if [ -d ${ROOT}/$DIR ]; then
				for file in $(find ${ROOT}/$DIR -name "*.ph" -type f); do
					rm ${ROOT}/$file
					einfo "<< $file"
				done
			fi
		done
		ebegin "Converting C header files to the corresponding Perl format"
		cd ${ROOT}usr/include;
		h2ph * sys/* arpa/* netinet/* bits/* security/* asm/* gnu/* linux/*
		cd ${ROOT}usr/include/linux;
		h2ph *
	fi

# This has been moved into a function because rumor has it that a future release
# of portage will allow us to check what version was just removed - which means
# we will be able to invoke this only as needed :)

	# Tried doing this via  -z, but $INC is too big...
	if [ "${INC}x" != "x" ]; then
		cleaner_msg
		epause 10
	fi
}

cleaner_msg() {
	eerror "You have changed versions of perl. It is recommended that you run"
	eerror "dev-lang/perl/files/perl-cleaner"
	eerror "to assist with this transition. This script is capable of cleaning"
	eerror "out old .ph files, rebuilding modules for your new version of perl,"
	eerror "as well as re-emergingapplications that compiled against your"
	eerror "old libperl.so"
	eerror ""
	eerror "PLEASE DO NOT INTERRUPT THE RUNNING OF THIS SCRIPT."
	eerror "Part of the rebuilding of applications compiled against your old"
	eerror "libperl involves temporarily unmerging them - interruptions could"
	eerror "leave you with unmerged packages before they can be remerged."
	eerror ""
	eerror "If you have run the rebuilder and a package still gives you"
	eerror "trouble, and re-emerging it fails to correct the problem, please"
	eerror "check http://bugs.gentoo.org/ for more information or to report"
	eerror "a bug."
	eerror ""
	eerror ""
}