Hook up IPSEPCOLA into GNU build process.

To enable use "./configure --with-ipsepcola"

Changes include minor C++ source changes to work with latest gcc
	csolve_VPSC.cpp  - add "#include <cassert>"
	constraint.h - remove classname prefix in declaration of slack()
	variable.h - remove classname prefix in declaration of position()

diff --git a/lib/neatogen/quad_prog_solver.h b/lib/neatogen/quad_prog_solver.h
index 9f0e8ddd4692f68f42b14641d4227a201f246e72..a6e00d60ab42644726aadf0b54140807c25559ba 100644 (file)
--- a/lib/neatogen/quad_prog_solver.h
+++ b/lib/neatogen/quad_prog_solver.h
@@ -1,3 +1,6 @@
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
 /**********************************************************
 *      This software is part of the graphviz package      *
 *                http://www.graphviz.org/                 *