Default to no-sse2 on selected platforms.

config

diff --git a/config b/config
index 02d7de0..7d330e4 100755
--- a/config
+++ b/config
@@ -647,11 +647,14 @@
 	    OUT="solaris64-x86_64-$CC"
 	else
 	    OUT="solaris-x86-$CC"
+	    if [ `uname -r | sed -e 's/5\.//'` -lt 10 ]; then
+		options="$options no-sse2"
+	    fi
 	fi
 	;;
   *-*-sunos4)		OUT="sunos-$CC" ;;
 
-  *86*-*-bsdi4)		OUT="bsdi-elf-gcc" ;;
+  *86*-*-bsdi4)		OUT="bsdi-elf-gcc"; options="$options no-sse2" ;;
   alpha*-*-*bsd*)	OUT="BSD-generic64; options="$options -DL_ENDIAN" ;;
   powerpc64-*-*bsd*)	OUT="BSD-generic64; options="$options -DB_ENDIAN" ;;
   sparc64-*-*bsd*)	OUT="BSD-sparc64" ;;
@@ -659,7 +662,7 @@
   amd64-*-*bsd*)	OUT="BSD-x86_64" ;;
   *86*-*-*bsd*)		case "`(file -L /usr/lib/libc.so.*) 2>/dev/null`" in
 			*ELF*)	OUT="BSD-x86-elf" ;;
-			*)	OUT="BSD-x86" ;;
+			*)	OUT="BSD-x86"; options="$options no-sse2" ;;
 			esac ;;
   *-*-*bsd*)		OUT="BSD-generic32" ;;