Then check in have_udf if that variable is set. Finally use tahe variable when loading the shared library.
mysql-test/include/have_udf.inc:
Add check if udf_example.so(or similar) is available
mysql-test/lib/mtr_misc.pl:
Add funcion "mtr_file_exist" to search for files
mysql-test/mysql-test-run.pl:
Add checks to find the udf_example.so library
mysql-test/r/udf.result:
Update result
mysql-test/t/disabled.def:
Remove udf.test from disabled tests
mysql-test/t/udf.test:
Use variable UDF_EXAMPLE_LIB when looking for shared library to load
mysql-test/r/have_udf_example.require:
New BitKeeper file ``mysql-test/r/have_udf_example.require''