# Template file for 'pari'
pkgname=pari
version=2.17.2
revision=1
build_style=configure
build_helper=qemu
configure_script=./Configure
configure_args="--prefix=/usr $(vopt_if pthreads --mt=pthread)"
make_build_target="gp doc docpdf"
make_check_target=statest-all
make_install_target="install install-bin-sta install-lib-sta install-docpdf"
hostmakedepends="perl texlive"
makedepends="gmp-devel readline-devel $(vopt_if x11 libX11-devel)"
checkdepends="pari-elldata-small pari-galdata pari-galpol-small
 pari-seadata-small pari-nflistdata"
short_desc="Fast computations library in number theory"
maintainer="Gonzalo Tornaría <tornaria@cmat.edu.uy>"
license="GPL-2.0-or-later"
homepage="https://pari.math.u-bordeaux.fr"
changelog="https://pari.math.u-bordeaux.fr/cgi-bin/sgitweb.cgi?p=pari.git;a=blob_plain;f=CHANGES;hb=refs/heads/pari-${version%.*}"
distfiles="https://pari.math.u-bordeaux.fr/pub/pari/unix/pari-${version}.tar.gz"
checksum=7d30578f5cf97b137a281f4548d131aafc0cde86bcfd10cc1e1bd72a81e65061

build_options="x11 pthreads"
build_options_default="x11 pthreads"
desc_option_pthreads="Enable support for pthreads"

# reduce speed losses due to pthreads
CFLAGS="-flto=auto -fno-semantic-interposition"

# force `etex` to use SOURCE_DATE_EPOCH when creating dvi files
# See: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897627
export FORCE_SOURCE_DATE=1
make_build_args="TEX=etex"

post_patch() {
	# sse2 is not available on all i686
	# and it's available on all x86_64
	if [ "${XBPS_TARGET_MACHINE%-musl}" != x86_64 ]; then
		echo 'int main() { return 1; }' > config/has_sse2.c
	else
		echo 'int main() { return 0; }' > config/has_sse2.c
	fi

	cat <<-EOF >config/arch-osname
	#!/bin/sh
	echo "${XBPS_TARGET_MACHINE%-musl}-linux"
	EOF

	# No RPATH please
	vsed -i -e '/runpathprefix=/s/=.*/=/' config/get_ld
}

pre_configure() {
	export LD="$CC"
	if [ "$CROSS_BUILD" ]; then
		export RUNTEST="/usr/bin/qemu-$XBPS_TARGET_QEMU_MACHINE-static"
	fi
	if [ "${XBPS_WORDSIZE}" = 32 ] && [ $(nproc) -gt 4 ]; then
		# for 32 bit, limit nbthreads to 4, to avoid memory issues, see
		# https://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=2593
		export GPTESTOPT='-D nbthreads=4'
	fi
}

pari-devel_package() {
	short_desc+=" - development files"
	depends="pari>=${version}_${revision}"
	pkg_install() {
		vmove usr/include
		vmove "usr/lib/*.a"
		vmove "usr/lib/*.so"
	}
}