If the initial attempt to run the test program fails, the smaller program that is then compiled and linked to try to diagnose the error needs to have PLUG_IN_INFO so that it will link properly. --- /usr/local/Libraries/share/aclocal/gimp.m4 Fri Feb 11 18:04:05 2000 +++ /usr/local/share/aclocal/gimp.m4 Fri Feb 11 22:34:47 2000 @@ -134,6 +134,13 @@ AC_TRY_LINK([ #include <stdio.h> #include <libgimp/gimp.h> +GPlugInInfo PLUG_IN_INFO = /* Plug-in information */ +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + NULL, /* query_proc */ + NULL, /* run_proc */ +}; ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GIMP or finding the wrong"