Trac #16747: Add optional Arb package (arbitrary-precision floating-p…

…oint ball arithmetic)

Add Arb [http://fredrikj.net/arb/] as an optional/experimental package.
Source code here:
[https://www.math.aau.at/user/cheuberg/sage/arb-2.3.0.tar.gz]
(This is a renamed version of the original tarball at
[https://github.com/fredrik-johansson/arb/archive/2.3.0.tar.gz], see the
comment by [comment:15 jdemeyer])

URL: http://trac.sagemath.org/16747
Reported by: ktkohl
Ticket author(s): Karen Kohl, Laura Peskin, Clemens Heuberger
Reviewer(s): Jeroen Demeyer

build/pkgs/arb/SPKG.txt

@@ -0,0 +1,29 @@
+= arb =
+
+== Description ==
+
+Arb is a C library for arbitrary-precision floating-point ball
+arithmetic, developed by Fredrik Johansson
+(fredrik.johansson@gmail.com). It supports efficient high-precision
+computation with polynomials, power series, matrices and special
+functions over the real and complex numbers, with automatic, rigorous
+error control.
+
+== License ==
+
+GNU General Public License v2+
+
+
+== Upstream Contact ==
+
+* Fredrik Johansson:  fredrik.johansson@gmail.com
+
+
+== Dependencies ==
+
+* FLINT
+* MPIR or GMP
+* MPFR
+
+== Special Update/Build Instructions ==
+

build/pkgs/arb/checksums.ini

@@ -0,0 +1,4 @@
+tarball=arb-VERSION.tar.gz
+sha1=e96a54950b88e762fc80ab5eb88b2273aaf79be1
+md5=4a98e6aaa1108adfc5a46f1f64be0ec1
+cksum=1828799562

build/pkgs/arb/package-version.txt

@@ -0,0 +1,2 @@
+2.3.0
+

build/pkgs/arb/spkg-check

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+cd src
+$MAKE check

build/pkgs/arb/spkg-install

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+cd src
+
+./configure --prefix="$SAGE_LOCAL" --with-flint="$SAGE_LOCAL" \
+    --with-gmp="$SAGE_LOCAL" --with-mpfr="$SAGE_LOCAL"
+if [ $? -ne 0 ]; then
+    echo >&2 "Error configuring arb."
+    exit 1
+fi
+
+$MAKE
+if [ $? -ne 0 ]; then
+    echo >&2 "Error building arb."
+    exit 1
+fi
+
+$MAKE install
+if [ $? -ne 0 ]; then
+    echo >&2 "Error installing arb."
+    exit 1
+fi