Alexey,
It appears you've forgotten to link in the libpq++ library with a -l on
the command line. You may also need a -L to tell the compiler where to
find the library.
Randy Barrett
On Wed, 27 Jan 1999, Alexey V. Meledin wrote:
> I've installed pgsql 6.4.2
> It includes libpq++
> I've tried to play with it...
> Simply
> #include <stdlib.h>
> #include <libpq++.h>
> int main(void)
> {
> PgEnv a;
> a.SetEnv(NULL,NULL,NULL,NULL,NULL);
> return 0;
> }
>
> during compilation with "g++ -o pgsetenv pgsetenv.cpp
> -I/usr/local/pgsql/include" I've got an error message:
> /var/tmp/ccxg22111.o: Undefined symbol `___5PgEnv' referenced from text segment
> ....
>
> What to do?
>
> thanks,
> Q
>
>
>
>
