diff -Naur apbs-1.2.1-source/acinclude.m4 apbs-1.2.1-source.new/acinclude.m4
--- apbs-1.2.1-source/acinclude.m4	2009-12-01 09:20:23.000000000 -0500
+++ apbs-1.2.1-source.new/acinclude.m4	2009-12-03 22:56:47.000000000 -0500
@@ -54,14 +54,11 @@
 AC_LANG_C
 ac_save_LIBS="$LIBS"
 LIBS="mangle-func.o $LIBS"
-AC_TRY_LINK(,foobar();,
-     ac_f77_mangle_type=lowercase,
-     AC_TRY_LINK(,foobar_();,
-          ac_f77_mangle_type=lowercase-underscore,
-          AC_TRY_LINK(,FOOBAR();,
-               ac_f77_mangle_type=uppercase,
-               AC_TRY_LINK(,FOOBAR_();,
-                    ac_f77_mangle_type=uppercase-underscore))))
+AC_TRY_LINK(,foobar();,ac_f77_mangle_type=lowercase)
+AC_TRY_LINK(,foobar_();,ac_f77_mangle_type=lowercase-underscore)
+AC_TRY_LINK(,FOOBAR();,ac_f77_mangle_type=uppercase)
+AC_TRY_LINK(,FOOBAR_();,ac_f77_mangle_type=uppercase-underscore)
+
 LIBS="$ac_save_LIBS"
 AC_LANG_RESTORE
 AC_MSG_RESULT($ac_f77_mangle_type)