diff -aburN --exclude='CVS*' scilab-5.0.3-ori/bin/scilab scilab-5.0.3/bin/scilab
--- scilab-5.0.3-ori/bin/scilab	2008-11-05 18:42:13.000000000 +0100
+++ scilab-5.0.3/bin/scilab	2009-01-10 08:11:55.887746168 +0100
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright INRIA
 # Updated : Sylvestre Ledru 2006/2007/2008
diff -aburN --exclude='CVS*' scilab-5.0.3-ori/modules/renderer/src/cpp/subwinDrawing/LogarithmicBoundsComputer.cpp scilab-5.0.3/modules/renderer/src/cpp/subwinDrawing/LogarithmicBoundsComputer.cpp
--- scilab-5.0.3-ori/modules/renderer/src/cpp/subwinDrawing/LogarithmicBoundsComputer.cpp	2008-11-05 18:42:16.000000000 +0100
+++ scilab-5.0.3/modules/renderer/src/cpp/subwinDrawing/LogarithmicBoundsComputer.cpp	2009-01-10 08:12:55.664045942 +0100
@@ -14,6 +14,9 @@
 #include "LogarithmicBoundsComputer.hxx"
 
 #include <math.h>
+#if defined(__SunOS_5_10) && defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x580
+  #include <sunmath.h>
+#endif
 
 extern "C"
 {
diff -aburN --exclude='CVS*' scilab-5.0.3-ori/modules/scicos_blocks/src/c/evaluate_expr.c scilab-5.0.3/modules/scicos_blocks/src/c/evaluate_expr.c
--- scilab-5.0.3-ori/modules/scicos_blocks/src/c/evaluate_expr.c	2008-11-05 18:42:23.000000000 +0100
+++ scilab-5.0.3/modules/scicos_blocks/src/c/evaluate_expr.c	2009-01-10 08:14:18.480556516 +0100
@@ -24,6 +24,9 @@
 #include <float.h>
 #endif
 
+#if defined(__SunOS_5_10) && defined(__SUNPRO_C) && __SUNPRO_C >= 0x580
+#undef solaris
+#endif
 #if defined(solaris)
 #include <ieeefp.h>
 int isinf(double x) { return !finite(x) && x==x; }