--- In firebird-support@yahoogroups.com, Alex Castillo wrote:

>
> Hello everyone,
>
> I've created an UDF using Codeblocks against FB CS 2.1.5 and everything is ok on Windows 7. Now I'm trying to copile the same code on Linux Centos 6 without success.
>
> Actually, the gcc compiler didn't send any error but when I call the function FB chashes and shuts down the service.
>
> Here are the commmands I'm using to create the UDF:
>
> #gcc -c -O -fpic -I /opt/firebird/include -L"/opt/firebird/lib/" PhoenixUDF.c
>
> #ld -G PhoenixUDF.o -lm -lc -L"/opt/firebird/lib/libib_util.so" -L"/opt/firebird/lib/libfbclient.so.2.1.5" -o PhoenixUDF.so
>
> I'm using ib_util_malloc to alloc memory for char arrays, that's why I need to link to the Fb libraries.
>
> Do you have any ideas in order to solve my problem?

Show us the udf function and how do you declare it