# Template file for 'palp'
pkgname=palp
version=2.21
revision=1
build_style=gnu-makefile
checkdepends="singular"
short_desc="Package for analyzing lattice polytopes"
maintainer="Gonzalo Tornaría <tornaria@cmat.edu.uy>"
license="GPL-3.0-only"
homepage="http://hep.itp.tuwien.ac.at/~kreuzer/CY/CYpalp.html"
distfiles="http://hep.itp.tuwien.ac.at/~kreuzer/CY/palp/palp-${version}.tar.gz"
checksum=7e4a7bf219998a844c0bcce0a176e49d0743cb4b505a0e195329bf2ec196ddd7


# build procedure taken from sagemath, see
# https://git.sagemath.org/sage.git/plain/build/pkgs/palp/spkg-install.in
# https://github.com/archlinux/svntogit-community/blob/packages/palp/trunk/PKGBUILD
do_build() {
	: ${make_cmd:=make}

	mkdir bin
	mv Global.h Global.h-template

	for dim in 4 5 6 11; do
		echo Building PALP optimized for $dim dimensions
		sed "s/^#define[^a-zA-Z]*POLY_Dmax.*/#define POLY_Dmax $dim/" Global.h-template > Global.h

		${make_cmd} \
			CC="$CC" CXX="$CXX" LD="$LD" AR="$AR" RANLIB="$RANLIB" \
			CPP="$CPP" AS="$AS" OBJCOPY="$OBJCOPY" OBJDUMP="$OBJDUMP" \
			CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS" LDFLAGS="$LDFLAGS" \
			${makejobs} ${make_build_args} ${make_build_target}

		for file in poly class cws nef mori; do
			mv ${file}.x bin/${file}-${dim}d.x
		done

		# make sure we rebuild after changing Global.h to avoid races
		${make_cmd} cleanall
	done
}

do_install() {
	for file in poly class cws nef mori; do
		for dim in 4 5 6 11; do
			vbin bin/${file}-${dim}d.x
		done
		# symlink for the default dimension
		ln -sf ${file}-6d.x ${DESTDIR}/usr/bin/${file}.x
	done
}