# Template file for 'python3-numpy'
pkgname=python3-numpy
version=1.24.2
revision=1
build_style=python3-module
hostmakedepends="python3-setuptools python3-Cython gcc-fortran"
makedepends="python3-devel
 $(vopt_if openblas 'openblas-devel' 'lapack-devel cblas-devel')"
depends="python3-setuptools"
short_desc="Fast and sophisticated array facility to Python3"
maintainer="Andrew J. Hesford <ajh@sideband.org>"
license="BSD-3-Clause"
homepage="https://www.numpy.org/"
distfiles="https://github.com/numpy/numpy/archive/v${version}.tar.gz"
checksum=eefc0ac5c0d6346675b9e77cbf72fbb3b78b6003fc0b4fededc6b55c35dbff2d
alternatives="numpy:f2py:/usr/bin/f2py3"
# Tests do not function propery in a build directory
make_check="no"

build_options="openblas"

case "$XBPS_TARGET_MACHINE" in
	x86_64*|i686*|aarch64*|armv[67]*|ppc64*)
		# Prefer accelerated routines where available
		build_options_default="openblas"
		;;
	*) ;;
esac

if [ "$build_option_openblas" ]; then
	case "$XBPS_TARGET_MACHINE" in
		ppc64*) ;;
		ppc*) broken="segfaults";;
	esac
fi

# SVML AVX-512 functions have very limited support; disble for now
export NPY_DISABLE_SVML=1

post_patch() {
	case "${XBPS_TARGET_MACHINE}" in
		armv5tel-musl)
			cp "${FILESDIR}/fenv-constants.h" numpy/core/src/npymath/
			patch -Np0 -i "${FILESDIR}/fenv-constants.patch"
			;;
	esac

	if [ "$XBPS_TARGET_LIBC" = musl ] ; then
		vsed -i 's|"backtrace",||' numpy/core/setup_common.py
	fi
}

pre_build() {
	# Build numpy in parallel
	make_build_args+=" ${makejobs}"

	# Find the right linear algebra subroutines on the target arch
	: > site.cfg
	for _blaslib in $(vopt_if openblas openblas "lapack blas"); do
		cat >> site.cfg <<-EOF
		[$_blaslib]
		libraries = ${_blaslib}
		include_dirs = ${XBPS_CROSS_BASE}/usr/include
		library_dirs = ${XBPS_CROSS_BASE}/usr/lib
		runtime_library_dirs = ${XBPS_CROSS_BASE}/usr/lib
		EOF
	done
}

post_install() {
	rm ${DESTDIR}/usr/bin/f2py

	rm ${DESTDIR}/${py3_sitelib}/numpy/LICENSE.txt
	vlicense LICENSE.txt LICENSE
}