Use -xcode=pic32 for SunPro. Will backport to 2.4.

Misc/NEWS

@@ -630,6 +630,8 @@ Library
 Build
 -----
 
+- Use -xcode=pic32 for CCSHARED on Solaris with SunPro.
+
 - Bug #1189330: configure did not correctly determine the necessary
   value of LINKCC if python was built with GCC 4.0.
 

configure

 #! /bin/sh
-# From configure.in Revision: 39267 .
+# From configure.in Revision: 41764 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for python 2.5.
 #
@@ -10413,6 +10413,7 @@ then
 	case $ac_sys_system/$ac_sys_release in
 	SunOS*) if test "$GCC" = yes;
 	        then CCSHARED="-fPIC";
+		else CCSHARED="-xcode=pic32";
 	        fi;;
 	hp*|HP*) if test "$GCC" = yes;
 		 then CCSHARED="-fPIC";

configure.in

@@ -1410,6 +1410,7 @@ then
 	case $ac_sys_system/$ac_sys_release in
 	SunOS*) if test "$GCC" = yes;
 	        then CCSHARED="-fPIC";
+		else CCSHARED="-xcode=pic32";
 	        fi;;
 	hp*|HP*) if test "$GCC" = yes;
 		 then CCSHARED="-fPIC";