PKGBUILD

# Contributor: Connor Behan <connor.behan@gmail.com>
# Contributor: Rémy Oudompheng <remy@archlinux.org>

pkgname=macaulay2-git
pkgver=16445.ed52a44c9
pkgrel=6
pkgdesc='Software system for algebraic geometry and commutative algebra'
arch=('x86_64')
url='http://www.math.uiuc.edu/Macaulay2/'
license=('GPL')
# depends=(flint 'gcc-fortran' 'gdbm' 'gmp' 'readline' 'lapack' 'scscp' 'gc'
#          'singular-factory' 'frobby' 'glpk' 'cddlib' 'gfan' 'gtest' 'yasm'
# 		 'cblas')
depends=('boost' 'cddlib' 'flex' 'gc' 'gcc' 'gcc-fortran'
	'gdbm' 'gfan' 'givaro' 'glpk' 'gmp' 'gtest' 'lapack' 'make' 'mpfr'
	'nauty' 'ntl' 'readline' 'time' 'yasm' 'gtest' 'wget')
# 'flint'
makedepends=('git' 'unzip' 'emacs' 'autoconf' 'automake' 'bison' 'pkg-config' 'texinfo')
optdepends=('emacs')
source=("git+https://github.com/Macaulay2/M2")
md5sums=('SKIP')
OPTIONS=(!STRIP)

pkgver() {
	cd "${srcdir}"/M2
	echo `git rev-list --count master`.`git rev-parse --short master`
}

build() {
	cd "${srcdir}"/M2/M2

	# Things that are always built include mpir, mpfr and flint
	# Not included is factory (compiled against a different enough flint)
	# We need to either stop using shared factory or start using shared flint
	# Choose shared flint because only mpir and mpfr have good reasons listed
	# sed -i -e '/BUILD_ALWAYS="flint/d' configure.ac
	# sed -i -e 's/then BUILD_flint=yes/then BUILD_flint=no/' configure.ac
	# sed -i -e 's/IgnoreExampleErrors ?= false/IgnoreExampleErrors ?= true/' Macaulay2/packages/Makefile.in

	# Some provided examples will make M2 crash if the -q option is used.
	# Removing -q works, but it might require ~/.Macaulay2/init.m2 to be present.
	sed -i -e 's/" -q"/""/' Macaulay2/m2/html.m2
	sed -i -e 's/ -q//' Macaulay2/packages/Macaulay2Doc/test/Makefile.test.in

	# Make it find factory
	# export CPPFLAGS+=" -I/usr/include/singular"
	# export CPPFLAGS+=" -I/usr/include/flint"
	# autoreconf

	# export PARALLEL=yes

	make

	# ./configure --enable-download --prefix=/usr
	./configure --enable-download --prefix=/usr \
		--libexecdir='${prefix}'/lib/Macaulay2 \
		--enable-shared

	# ./configure LIBS="-lcblas" --prefix=/usr \
	# --libexecdir='${prefix}'/lib/Macaulay2 \
	# --enable-shared --enable-download \
	# --enable-frobby --enable-pari --disable-gfan

	make -j1
}

package() {
	cd "${srcdir}"/M2/M2
	make DESTDIR="${pkgdir}" install

	mv "${pkgdir}"/usr/share/info info-mac
	install -dm755 "${pkgdir}"/usr/share/info
	mv info-mac "${pkgdir}"/usr/share/info/Macaulay2

	find "${pkgdir}" -mindepth 1 -path "${pkgdir}/usr" -prune -o -print0 | xargs -0 rm -rf
}