#!/bin/sh

NAME="texlive"
DESC="Comprehensive TeX document production system"

MAKEDEPS="cairo fontconfig freetype2 gd gmp graphite harfbuzz icu libpaper libpng libxaw libxmu motif mpfr pixman poppler zlib zziplib"

PKG_VER=20220321
SOURCE="https://mirror.ox.ac.uk/sites/ctan.org/systems/texlive/Source/texlive-$PKG_VER-source.tar.xz"

_pdftex="
	amstex
	cslatex
	csplain
	eplain
	etex
	jadetex
	latex
	lollipop
	mex
	mllatex
	mltex
	pdfcslatex
	pdfcsplain
	pdfetex
	pdfjadetex
	pdflatex
	pdfmex
	pdfxmltex
	texsis
	utf8mex
	xmltex
	"

prepare() {
    sed -i '/AC_SEARCH_LIBS/a KPSE_KPATHSEA_FLAGS' texk/bibtex-x/configure.ac
	(cd texk/bibtex-x && autoreconf)

	sed -i s/SELFAUTOPARENT/TEXMFROOT/ texk/tex4htk/t4ht.c
}

build() {
	mkdir -p "$BUILD_ROOT"/build && cd "$BUILD_ROOT"/build

	# builders keep failing when -jN == nproc
	export MAKEFLAGS="$MAKEFLAGS -j$((JOBS<16 ? JOBS : 16))"

	../configure -C \
		--prefix=/usr \
		--sysconfdir=/etc \
		--datarootdir=/usr/share \
		--datadir=/usr/share \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--enable-biber \
		--enable-dvipng \
		--enable-dvipsk \
		--enable-epsfwin \
		--enable-ipc \
		--enable-luatex \
		--enable-mftalkwin \
		--enable-ps2eps \
		--enable-psutils \
		--enable-regiswin \
		--enable-shared \
		--enable-tektronixwin \
		--enable-unitermwin \
		--enable-xetex \
        --disable-lcdf-typetools \
		--disable-aleph \
		--disable-bibtexu \
		--disable-dialog \
		--disable-dump-share \
		--disable-dvi2tty \
		--disable-dvisvgm \
		--disable-largefile \
		--disable-multiplatform \
		--disable-native-texlive-build \
		--disable-pdfopen \
		--disable-ps2pkm \
		--disable-static \
		--disable-t1utils \
		--disable-tex4htk \
		--disable-ttf2pk2 \
		--disable-xindy \
		--disable-xindy-docs \
		--disable-xindy-rules \
		--disable-xpdfopen \
		--disable-xz \
		--with-clisp-runtime=default \
		--with-freetype2-include=/usr/include/freetype2 \
		--with-freetype2-libdir=/usr/lib \
		--with-ps=gs \
		--with-system-cairo \
		--with-system-freetype2 \
		--with-system-gd \
		--with-system-gmp \
		--with-system-graphite \
		--with-system-graphite2 \
		--with-system-harfbuzz \
		--with-system-icu \
		--with-system-libpaper \
		--with-system-libpng \
		--with-system-mpfr \
		--with-system-ncurses \
		--with-system-pixman \
		--with-system-pnglib \
		--with-system-poppler \
		--with-system-potrace \
		--with-system-t1lib \
		--with-system-zlib \
		--with-system-zziplib \
		--with-x-dvi-toolkit=xaw \
		--without-texinfo

	make
}

package() {
	cd $BUILD_ROOT/build

	make DESTDIR="$PKG_DEST" install

	local texcmd; for texcmd in $_pdftex; do
		ln -s pdftex "$PKG_DEST"/usr/bin/$texcmd
	done
	ln -s eptex "$PKG_DEST"/usr/bin/platex
	ln -s euptex "$PKG_DEST"/usr/bin/uplatex

	# As Alpine has packaged all TeXlive packages, there is no need for a
	# separate package manager. apk should be used to get and update texmf-dist
	rm "$PKG_DEST"/usr/bin/tlmgr

	# texmf-dist is not platform dependent, those are packaged in the
	# texmf-dist package
	rm -rf "$PKG_DEST"/usr/share/texmf-dist
}