--- ./ext/mcal/config.m4.org	Mon Jun 24 13:37:15 2002
+++ ./ext/mcal/config.m4	Sat Sep  7 11:19:45 2002
@@ -20,7 +20,7 @@
   done
 
   for i in $MCAL_DIR $MCAL_DIR/mcal $MCAL_DIR/mcal/lib $MCAL_DIR/lib/mcal $MCAL_DIR/lib; do
-    if test -r "$i/libmcal.a"; then
+    if test -r "$i/libmcal.so" -o -r "$i/libmcal.a"; then
       MCAL_LIBRARY=$i
     fi
   done
@@ -37,8 +37,8 @@
     AC_MSG_ERROR(Unable to locate your libmcal header files - icalroutines.h should be in the directory you specify or in the include/ subdirectory below it - default search location is $MCAL_DEFAULT_SEARCH)
   fi
 
-  if test ! -f "$MCAL_LIBRARY/libmcal.a"; then
-    AC_MSG_ERROR(Unable to locate your libmcal library files - libmcal.a should be in the directory you specify or in the lib/ subdirectory below it - default search location is $MCAL_DEFAULT_SEARCH)
+  if test ! -f "$MCAL_LIBRARY/libmcal.a" -a ! -f "$MCAL_LIBRARY/libmcal.so"; then
+    AC_MSG_ERROR(Unable to locate your libmcal library files - libmcal.* should be in the directory you specify or in the lib/ subdirectory below it - default search location is $MCAL_DEFAULT_SEARCH)
   fi
 
   PHP_ADD_INCLUDE($MCAL_INCLUDE)