msieve wrapper for sage

build/pkgs/msieve/SPKG.txt

@@ -0,0 +1,21 @@
+= MSIEVE =
+
+== Description ==
+
+Msieve is a C library implementing a suite of algorithms to factor large
+integers. It contains an implementation of the SIQS and GNFS algorithms; the
+latter has helped complete some of the largest public factorizations known
+
+== License ==
+
+Public Domain
+
+== Upstream Contact ==
+
+Jason Papadopoulos
+http://sourceforge.net/projects/msieve/
+
+== Changelog ==
+
+06/16/11 Version 1.49
+01/08/11 Version 1.48

build/pkgs/msieve/checksums.ini

@@ -0,0 +1,4 @@
+tarball=msieve-VERSION.tar.gz
+sha1=919d97b4f7e4136d9262e3b37c470db880add930
+md5=1a2712f5712d35683637dfc3e62285d2
+cksum=537247399

build/pkgs/msieve/dependencies

@@ -0,0 +1,4 @@
+
+----------
+All lines of this file are ignored except the first.
+It is copied by SAGE_ROOT/build/make/install into SAGE_ROOT/build/make/Makefile.

build/pkgs/msieve/package-version.txt

@@ -0,0 +1 @@
+1.49.p0

build/pkgs/msieve/patches/msieve-1.49-makefile.patch

@@ -0,0 +1,10 @@
+--- Makefile	2011-05-08 03:05:11.000000000 +0200
++++ Makefile	2011-11-01 18:09:54.000000000 +0100
+@@ -32,6 +32,7 @@
+
+ ifeq ($(ECM),1)
+ 	CFLAGS += -DHAVE_GMP_ECM
++	CFLAGS += "-I$(SAGE_LOCAL)/include"
+ 	LIBS += -lecm
+ endif
+ ifeq ($(WIN32_3GB),1)

build/pkgs/msieve/spkg-install

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+if [ "$SAGE_LOCAL" = "" ]; then
+   echo "SAGE_LOCAL undefined ... exiting";
+   echo "Maybe run 'sage -sh'?"
+   exit 1
+fi
+
+cd src
+patch -p0 < ../patches/msieve-1.49-makefile.patch
+
+if [ "`uname -m`" = "Power Macintosh" ]; then
+    $MAKE generic ECM=1
+fi
+
+if [ "`uname -m`" = "SunOS" ]; then
+    $MAKE generic ECM=1
+fi
+
+if [ "`uname -m`" = "i386" ]; then
+    $MAKE x86 ECM=1
+fi
+
+if [ "`uname -m`" = "i686" ]; then
+    $MAKE x86_64 ECM=1
+fi
+
+if [ "`uname -m`" = "x86_64" ]; then
+    $MAKE x86_64 ECM=1
+fi
+
+if [ $? -ne 0 ]; then
+    echo "Error building Msieve"
+    exit 1
+fi
+
+if [ ! -f msieve ]; then
+    echo "Error building Msieve -- no file msieve was produced."
+    exit 1
+fi
+
+$CP msieve "$SAGE_LOCAL"/bin/
+
+exit 0
+

build/pkgs/msieve/type

@@ -0,0 +1 @@
+experimental

src/sage/interfaces/msieve.py

@@ -6,7 +6,7 @@
 
 from sage.rings.integer import Integer
 from sage.misc.all import tmp_dir
-from sage.misc.misc import SAGE_LOCAL
+from sage.env import SAGE_LOCAL
 
 binary = os.path.join(SAGE_LOCAL,"bin","msieve")