--- ../zlib123/configure	2005-10-20 16:57:58.000000000 -0500
+++ configure	2006-02-26 18:45:54.000000000 -0600
@@ -132,9 +132,15 @@
   SCO_SV\ 3.2*) SFLAGS=${CFLAGS-"-O3 -dy -KPIC "}
              CFLAGS=${CFLAGS-"-O3"}
              LDSHARED=${LDSHARED-"cc -dy -KPIC -G"};;
-  SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."}
-             CFLAGS=${CFLAGS-"-fast -xcg89"}
-             LDSHARED=${LDSHARED-"cc -G"};;
+  SunOS\ 5*) LDSHARED=${LDSHARED-"cc -G"}
+         case `(uname -m || echo unknown) 2>/dev/null` in
+         i86*)
+             SFLAGS=${CFLAGS-"-xpentium -fast -KPIC -R."}
+             CFLAGS=${CFLAGS-"-xpentium -fast"};;
+         *)
+             SFLAGS=${CFLAGS-"-fast -xcg92 -KPIC -R."}
+             CFLAGS=${CFLAGS-"-fast -xcg92"};;
+         esac;;
   SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"}
              CFLAGS=${CFLAGS-"-O2"}
              LDSHARED=${LDSHARED-"ld"};;
@@ -180,6 +186,10 @@
     echo No shared library support.
     shared=0;
   else
+    echo Tested $CC -c $SFLAGS $test.c
+    $CC -c $SFLAGS $test.c
+    echo Tested $LDSHARED -o $test$shared_ext $test.o
+    $LDSHARED -o $test$shared_ext $test.o
     echo 'No shared library support; try without defining CC and CFLAGS'
     shared=0;
   fi