- Add patch to enable build of cephes subpackage. This adds floating point

functions included in C99, but not yet part of FreeBSD.  Examples include
ccosh, and except for very recent versions of FreeBSD, log2.
- Bump portrevision.

Obtained from:	http://trac.sagemath.org/sage_trac/ticket/9543

math/sage/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	sage
 PORTVERSION=	4.8
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	math
 MASTER_SITES=	http://modular.math.jmu.edu/src/ \
 		http://boxen.math.washington.edu/sage/src/ \

math/sage/files/spkg-patch-sage-4.8_-_sage_symbolic_pynac_cc.h

@@ -1,41 +0,0 @@
---- sage-4.8/sage/symbolic/pynac_cc.h.orig	2010-06-28 16:37:01.000000000 +0000
-+++ sage-4.8/sage/symbolic/pynac_cc.h	2012-01-21 22:48:22.000000000 +0000
-@@ -1,37 +1,21 @@
--#include <math.h>
-+#include <cmath>
- 
- inline long double sage_logl(long double x) 
- {
--#if defined(__CYGWIN__)
-   return log(x);
--#else
--  return logl(x);
--#endif 
- }
- 
- inline long double sage_sqrtl(long double x) 
- {
--#if defined(__CYGWIN__)
-   return sqrt(x);
--#else
--  return sqrtl(x);
--#endif 
- } 
- 
- inline long double sage_tgammal(long double x) 
- {
--#if defined(__CYGWIN__)
-   return tgamma(x);
--#else
--  return tgammal(x);
--#endif 
- }
- 
- inline long double sage_lgammal(long double x)
- {
--#if defined(__CYGWIN__)
-   return lgamma(x);
--#else
--  return lgammal(x);
--#endif 
- }