# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-text/texlive-core/texlive-core-2013-r3.ebuild,v 1.1 2015/04/28 10:35:48 blueness Exp $

EAPI=5

#TL_UPSTREAM_PATCHLEVEL="1"
PATCHLEVEL="49"
TL_SOURCE_VERSION=20130530

inherit eutils flag-o-matic toolchain-funcs libtool texlive-common

MY_PV=${PN%-core}-${TL_SOURCE_VERSION}-source

DESCRIPTION="A complete TeX distribution"
HOMEPAGE="http://tug.org/texlive/"
SLOT="0"
LICENSE="GPL-2 LPPL-1.3c TeX"

SRC_URI="mirror://gentoo/${MY_PV}.tar.xz"

# Fetch patches
SRC_URI="${SRC_URI} mirror://gentoo/${PN}-patches-${PATCHLEVEL}.tar.xz"
#	mirror://gentoo/texlive-core-upstream-patches-${TL_UPSTREAM_PATCHLEVEL}.tar.xz"

TL_CORE_BINEXTRA_MODULES="
	a2ping adhocfilelist asymptote bundledoc ctanify ctanupload ctie cweb
	de-macro dtl dtxgen dvi2tty dviasm dvicopy dvidvi dviljk dvipos findhyph
	fragmaster hyphenex installfont lacheck latex2man latexfileversion
	latexpand ltxfileinfo listings-ext match_parens mkjobtexmf patgen pdfcrop
	pdftools pfarrei pkfix pkfix-helper purifyeps seetexk sty2dtx synctex
	texcount texdef texdiff texdirflatten texdoc texliveonfly texloganalyser
	texware tie tpic2pdftex typeoutfileinfo web	collection-binextra
	"
TL_CORE_BINEXTRA_DOC_MODULES="
	a2ping.doc adhocfilelist.doc asymptote.doc bundledoc.doc ctanify.doc
	ctanupload.doc ctie.doc cweb.doc de-macro.doc dtxgen.doc dvi2tty.doc
	dvicopy.doc	dviljk.doc dvipos.doc findhyph.doc fragmaster.doc
	installfont.doc	latex2man.doc latexfileversion.doc latexpand.doc
	ltxfileinfo.doc listings-ext.doc match_parens.doc mkjobtexmf.doc patgen.doc
	pdfcrop.doc pdftools.doc pfarrei.doc pkfix.doc pkfix-helper.doc
	purifyeps.doc sty2dtx.doc synctex.doc texcount.doc texdef.doc texdiff.doc
	texdirflatten.doc texdoc.doc texliveonfly.doc texloganalyser.doc texware.doc
	tie.doc tpic2pdftex.doc	typeoutfileinfo web.doc
	"
TL_CORE_BINEXTRA_SRC_MODULES="
	adhocfilelist.source hyphenex.source listings-ext.source mkjobtexmf.source
	pfarrei.source texdef.source
	"

TL_CORE_EXTRA_MODULES="tetex hyphen-base texconfig gsftopk texlive.infra ${TL_CORE_BINEXTRA_MODULES}"
TL_CORE_EXTRA_DOC_MODULES="tetex.doc texconfig.doc gsftopk.doc texlive.infra.doc ${TL_CORE_BINEXTRA_DOC_MODULES}"
TL_CORE_EXTRA_SRC_MODULES="${TL_CORE_BINEXTRA_SRC_MODULES}"

for i in ${TL_CORE_EXTRA_MODULES}; do
	SRC_URI="${SRC_URI} mirror://gentoo/texlive-module-${i}-${PV}.tar.xz"
done

SRC_URI="${SRC_URI} doc? ( "
for i in ${TL_CORE_EXTRA_DOC_MODULES}; do
	SRC_URI="${SRC_URI} mirror://gentoo/texlive-module-${i}-${PV}.tar.xz"
done
SRC_URI="${SRC_URI} )"
SRC_URI="${SRC_URI} source? ( "
for i in ${TL_CORE_EXTRA_SRC_MODULES}; do
	SRC_URI="${SRC_URI} mirror://gentoo/texlive-module-${i}-${PV}.tar.xz"
done
SRC_URI="${SRC_URI} )"

KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
IUSE="cjk X doc source tk xetex"

TEXMF_PATH=/usr/share/texmf-dist

MODULAR_X_DEPEND="X? (
				x11-libs/libXmu
				x11-libs/libXp
				x11-libs/libXpm
				x11-libs/libICE
				x11-libs/libSM
				x11-libs/libXaw
				x11-libs/libXfont
	)"

COMMON_DEPEND="${MODULAR_X_DEPEND}
	!app-text/ptex
	!app-text/tetex
	!<app-text/texlive-2007
	!app-text/xetex
	!<dev-texlive/texlive-basic-2013
	!<dev-texlive/texlive-metapost-2011
	!app-text/dvibook
	sys-libs/zlib
	>=media-libs/libpng-1.2.43-r2:0=
	>=app-text/poppler-0.12.3-r3:=
	>=x11-libs/cairo-1.12
	>=x11-libs/pixman-0.18
	xetex? (
		>=media-libs/harfbuzz-0.9.20[icu,graphite]
		>=dev-libs/icu-50:=
		app-text/teckit
		media-libs/fontconfig
		media-gfx/graphite2
		media-libs/freetype:2
	)
	>=dev-libs/kpathsea-6.1.1_p20130530
	cjk? ( >=dev-libs/ptexenc-1.3.1_p20130530 )"

DEPEND="${COMMON_DEPEND}
	virtual/pkgconfig
	sys-apps/ed
	sys-devel/flex
	app-arch/xz-utils"

RDEPEND="${COMMON_DEPEND}
	>=app-text/ps2pkm-1.5_p20130530
	>=app-text/dvipsk-5.993_p20130530
	>=dev-tex/bibtexu-3.71_p20130530
	virtual/perl-Getopt-Long
	xetex? ( >=app-text/xdvipdfmx-0.7.9_p20130530 )
	tk? ( dev-perl/perl-tk )"

# texdoc needs luatex.
PDEPEND=">=dev-tex/luatex-0.76"

S="${WORKDIR}/${P}_build"
B="${WORKDIR}/${MY_PV}"

src_unpack() {
	unpack ${A}
	mkdir -p "${S}" || die "failed to create build dir"
}

RELOC_TARGET=texmf-dist

src_prepare() {
	cd "${WORKDIR}"
	# From texlive-module.eclass.
	grep -H RELOC tlpkg/tlpobj/* | awk '{print $2}' | sed 's#^RELOC/##' > "${T}/reloclist"
	{ for i in $(<"${T}/reloclist"); do  dirname $i; done; } | uniq > "${T}/dirlist"
	for i in $(<"${T}/dirlist"); do
		[ -d "${RELOC_TARGET}/${i}" ] || mkdir -p "${RELOC_TARGET}/${i}"
	done
	for i in $(<"${T}/reloclist"); do
		mv "${i}" "${RELOC_TARGET}"/$(dirname "${i}") || die "failed to relocate ${i} to ${RELOC_TARGET}/$(dirname ${i})"
	done

	mv "${WORKDIR}"/texmf* "${B}" || die "failed to move texmf files"

	cd "${B}"
	#EPATCH_MULTI_MSG="Applying patches from upstream bugfix branch..." EPATCH_SUFFIX="patch" epatch "${WORKDIR}/gentoo_branch2011_patches"
	EPATCH_SUFFIX="patch" epatch "${WORKDIR}/patches"

	elibtoolize
}

src_configure() {
	# It fails on alpha without this
	use alpha && append-ldflags "-Wl,--no-relax"

	# Too many regexps use A-Z a-z constructs, what causes problems with locales
	# that don't have the same alphabetical order than ascii. Bug #242430
	# So we set LC_ALL to C in order to avoid problems.
	export LC_ALL=C
	tc-export CC CXX AR RANLIB
	ECONF_SOURCE="${B}" \
		econf -C \
		--bindir="${EPREFIX}"/usr/bin \
		--datadir="${S}" \
		--with-system-freetype2 \
		--with-system-zlib \
		--with-system-libpng \
		--with-system-xpdf \
		--with-system-poppler \
		--with-system-teckit \
		--with-teckit-includes="${EPREFIX}"/usr/include/teckit \
		--with-system-kpathsea \
		--with-kpathsea-includes="${EPREFIX}"/usr/include \
		--with-system-icu \
		--with-system-ptexenc \
		--with-system-harfbuzz \
		--with-system-icu \
		--with-system-graphite2 \
		--with-system-cairo \
		--with-system-pixman \
		--without-texinfo \
		--disable-dialog \
		--disable-multiplatform \
		--enable-epsfwin \
		--enable-mftalkwin \
		--enable-regiswin \
		--enable-tektronixwin \
		--enable-unitermwin \
		--with-ps=gs \
		--disable-psutils \
		--disable-t1utils \
		--enable-ipc \
		--disable-biber \
		--disable-bibtex-x \
		--disable-dvipng \
		--disable-dvipsk \
		--disable-dvipdfmx \
		--disable-chktex \
		--disable-lcdf-typetools \
		--disable-pdfopen \
		--disable-ps2eps \
		--disable-ps2pkm \
		--disable-detex \
		--disable-ttf2pk \
		--disable-tex4htk \
		--disable-cjkutils \
		--disable-xdvik \
		--disable-xindy \
		--disable-luatex \
		--disable-dvi2tty \
		--disable-dvisvgm \
		--disable-vlna \
		--disable-xdvipdfmx \
		--enable-shared \
		--disable-native-texlive-build \
		--disable-largefile \
		$(use_enable xetex) \
		$(use_enable cjk ptex) \
		$(use_enable cjk eptex) \
		$(use_enable cjk uptex) \
		$(use_enable cjk euptex) \
		$(use_enable cjk mendexk) \
		$(use_enable cjk makejvf) \
		$(use_enable tk texdoctk) \
		$(use_with X x)
}

src_compile() {
	tc-export CC CXX AR RANLIB
	emake SHELL="${EPREFIX}"/bin/sh texmf="${EPREFIX}"${TEXMF_PATH:-/usr/share/texmf-dist} || die "emake failed"

	cd "${B}"
	# Mimic updmap --syncwithtrees to enable only fonts installed
	# Code copied from updmap script
	for i in `egrep '^(Mixed|Kanji)?Map' "texmf-dist/web2c/updmap.cfg" | sed 's@.* @@'`; do
		texlive-common_is_file_present_in_texmf "$i" || echo "$i"
	done > "${T}/updmap_update"
	{
		sed 's@/@\\/@g; s@^@/^MixedMap[     ]*@; s@$@$/s/^/#! /@' <"${T}/updmap_update"
		sed 's@/@\\/@g; s@^@/^Map[  ]*@; s@$@$/s/^/#! /@' <"${T}/updmap_update"
		sed 's@/@\\/@g; s@^@/^KanjiMap[     ]*@; s@$@$/s/^/#! /@' <"${T}/updmap_update"
	} > "${T}/updmap_update2"
	sed -f "${T}/updmap_update2" "texmf-dist/web2c/updmap.cfg" >	"${T}/updmap_update3"\
		&& cat "${T}/updmap_update3" > "texmf-dist/web2c/updmap.cfg"
}

src_install() {
	dodir ${TEXMF_PATH:-/usr/share/texmf-dist}/web2c
	emake DESTDIR="${D}" texmf="${ED}${TEXMF_PATH:-/usr/share/texmf-dist}" run_texlinks="true" run_mktexlsr="true" install || die "install failed"

	cd "${B}"
	dodir /usr/share # just in case
	cp -pR texmf-dist "${ED}/usr/share/" || die "failed to install texmf trees"
	cp -pR "${WORKDIR}"/tlpkg "${ED}/usr/share/" || die "failed to install tlpkg files"

	# When X is disabled mf-nowin doesn't exist but some scripts expect it to
	# exist. Instead, it is called mf, so we symlink it to please everything.
	use X || dosym mf /usr/bin/mf-nowin

	docinto texk
	cd "${B}/texk"
	dodoc ChangeLog README || die "failed to install texk docs"

	docinto dviljk
	cd "${B}/texk/dviljk"
	dodoc ChangeLog README NEWS || die "failed to install dviljk docs"

	docinto makeindexk
	cd "${B}/texk/makeindexk"
	dodoc ChangeLog NOTES README || die "failed to install makeindexk docs"

	docinto web2c
	cd "${B}/texk/web2c"
	dodoc ChangeLog NEWS PROJECTS README || die "failed to install web2c docs"

	use doc || rm -rf "${ED}/usr/share/texmf-dist/doc"

	dodir /etc/env.d
	echo 'CONFIG_PROTECT_MASK="/etc/texmf/web2c /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d"' > "${ED}/etc/env.d/98texlive"
	# populate /etc/texmf
	keepdir /etc/texmf/web2c

	# take care of updmap.cfg and language.d files
	keepdir /etc/texmf/{updmap.d,language.dat.d,language.def.d,language.dat.lua.d}

	mv "${ED}${TEXMF_PATH}/web2c/updmap.cfg" "${ED}/etc/texmf/updmap.d/00updmap.cfg" || die "moving updmap.cfg failed"

	# Remove fmtutil.cnf, it will be regenerated from /etc/texmf/fmtutil.d files
	# by texmf-update
	rm -f "${ED}${TEXMF_PATH}/web2c/fmtutil.cnf"
	# Remove bundled and invalid updmap.cfg
	rm -f "${ED}/usr/share/texmf-dist/web2c/updmap.cfg"

	texlive-common_handle_config_files

	keepdir /usr/share/texmf-site

	# the virtex symlink is not installed
	# The links has to be relative, since the targets
	# is not present at this stage and MacOS doesn't
	# like non-existing targets
	dosym tex /usr/bin/virtex
	dosym pdftex /usr/bin/pdfvirtex

	# Rename mpost to leave room for mplib
	mv "${ED}/usr/bin/mpost" "${ED}/usr/bin/mpost-${P}"
	dosym "mpost-${P}" /usr/bin/mpost

	# Ditto for pdftex
	mv "${ED}/usr/bin/pdftex" "${ED}/usr/bin/pdftex-${P}"
	dosym "pdftex-${P}" /usr/bin/pdftex
}

pkg_preinst() {
	# Remove stray files to keep the upgrade path sane
	if has_version =app-text/texlive-core-2007* ; then
		for i in pdftex/pdflatex aleph/aleph aleph/lamed omega/lambda omega/omega xetex/xetex xetex/xelatex tex/tex pdftex/etex pdftex/pdftex pdftex/pdfetex ; do
			for j in log fmt ; do
				local file="${EROOT}/var/lib/texmf/web2c/${i}.${j}"
				if [ -f "${file}" ] ; then
					elog "Removing stray ${file} from TeXLive 2007 install."
					rm -f "${file}"
				fi
			done
		done
		for j in base log ; do
			local file="${EROOT}/var/lib/texmf/web2c/metafont/mf.${j}"
			if [ -f "${file}" ] ; then
				elog "Removing stray ${file} from TeXLive 2007 install."
				rm -f "${file}"
			fi
		done
	fi
}

pkg_postinst() {
	etexmf-update

	elog
	elog "If you have configuration files in ${EPREFIX}/etc/texmf to merge,"
	elog "please update them and run ${EPREFIX}/usr/sbin/texmf-update."
	elog
	ewarn "If you are migrating from an older TeX distribution"
	ewarn "Please make sure you have read:"
	ewarn "http://www.gentoo.org/proj/en/tex/texlive-migration-guide.xml"
	ewarn "in order to avoid possible problems"
	elog
	elog "TeXLive has been split in various ebuilds. If you are missing a"
	elog "package to process your TeX documents, you can install"
	elog "dev-tex/texmfind to easily search for them."
	elog
}