# Template file for 'octave'
pkgname=octave
version=8.2.0
revision=1
build_style=gnu-configure
configure_args="--disable-docs"
hostmakedepends="perl gcc-fortran pkg-config"
makedepends="pcre2-devel readline-devel libSM-devel libltdl-devel lcms2-devel
 glpk-devel SuiteSparse-devel rapidjson"
depends="$(vopt_if gui qt5-plugin-sqlite)"
checkdepends="zip unzip ghostscript gnuplot tar texinfo"
short_desc="High-level language, primarily intended for numerical computations"
maintainer="Orphaned <orphan@voidlinux.org>"
license="GPL-3.0-or-later"
homepage="https://octave.org/"
changelog="http://hg.savannah.gnu.org/hgweb/octave/raw-file/default/etc/NEWS.${version%%.*}.md"
distfiles="${GNU_SITE}/octave/octave-${version}.tar.gz"
checksum=57d17f918a940d38ca3348211e110b34d735a322a87db71c177c4692a49a9c84

# avoid warnings due to egrep deprecation
export EGREP="grep -E"

# Use OpenBLAS on platforms where it is available and fallback to regular BLAS
# on all others.
case "$XBPS_TARGET_MACHINE" in
	# List of supported architectures copied from openblas.
	armv[67]*|aarch64*|i686*|x86_64*|ppc64*)
		makedepends+=" openblas-devel"
		configure_args+=" --with-blas=openblas --with-lapack=openblas"
		;;
	*)
		makedepends+=" blas-devel lapack-devel"
		;;
esac

case $XBPS_TARGET_MACHINE in
	i686*)
	# spqr is broken on i686; running `qr(sparse(1,1))` yields a segfault:
	#
	#		octave:1> qr(sparse(1,1));
	#		fatal: caught signal Segmentation fault -- stopping myself...
	#		Segmentation fault
	#
	configure_args+=" --without-spqr"
	;;
esac

# Package build options
# TODO: some options are still missing, such as java, qrupdate
build_options="
 arpack
 audio
 curl
 fftw3
 graphicsmagick
 gui
 hdf5
 imagemagick
 opengl
 openmp
 qhull
 zlib"

vopt_conflict graphicsmagick imagemagick

desc_option_arpack="Provides 'eigs' and 'svds' functions."
desc_option_audio="Provides audiofile related functionality."
desc_option_curl="Provides 'urlread' and 'urlwrite' functions and the 'ftp' class."
desc_option_fftw3="Improves performance on discrete Fourier transforms."
desc_option_gui="Graphical User Interface."
desc_option_graphicsmagick="Provides 'imread' and 'imwrite' functions."
desc_option_hdf5="Support for HDF data files."
desc_option_imagemagick="Provides 'imread' and 'imwrite' functions."
desc_option_qhull="Provides 'convhull{,n}', 'delaunay{,n}' and 'voronoi{,n}' functions."
desc_option_openmp="Enable support for OpenMP SMP multi-threading"
desc_option_zlib="Support for compressed data."

build_options_default="
 arpack
 audio
 curl
 fftw3
 graphicsmagick
 gui
 opengl
 openmp
 qhull
 zlib"

if [ -z "$CROSS_BUILD" ]; then
	# hdf5 is nocross
	build_options_default+=" hdf5"
fi

if [ -n "$CROSS_BUILD" ];then
	# cross build cannot determine integer size for BLAS
	# our BLAS (lapack and openblas) are built with 32 bit ints
	# even in 64 bit architectures
	configure_args+=" ax_blas_integer_size=4"
fi

makedepends+="
 $(vopt_if arpack arpack-ng-devel)
 $(vopt_if audio 'libsndfile-devel portaudio-devel')
 $(vopt_if curl libcurl-devel)
 $(vopt_if fftw3 fftw-devel)
 $(vopt_if graphicsmagick libgraphicsmagick-devel)
 $(vopt_if gui 'qt5-devel qt5-plugin-sqlite qscintilla-qt5-devel qt5-tools-devel')
 $(vopt_if hdf5 hdf5-devel)
 $(vopt_if imagemagick libmagick-devel)
 $(vopt_if opengl "glu-devel fltk-devel fontconfig-devel freetype-devel gl2ps-devel")
 $(vopt_if openmp libgomp-devel)
 $(vopt_if qhull libqhull-devel)
 $(vopt_if zlib zlib-devel)"

case "$XBPS_TARGET_MACHINE" in
	ppc64*) ;;
	ppc*) broken="fails to configure";;
esac

pre_build() {
	chmod +x build-aux/mk-opts.pl
}

post_install() {
	# add helper to launch octave from dmenu etc.
	printf "#!/bin/sh\noctave --gui" > octave-gui
	vbin octave-gui

	# install man pages
	for f in doc/*/*.1; do
		vman $f
	done

	# install info files
	vmkdir usr/share/info
	touch ${DESTDIR}/usr/share/info/dir
	vcopy "doc/*/*.info*" usr/share/info
}