Re: Load C++ for functions?

Hey Elliot,

See http://www.postgresql.org/docs/9.0/static/extend-cpp.html

Probably compiling with -fno-exceptions solve you problem.

2010/12/24 Elliot Chance <elliotchance(at)gmail(dot)com>

> I'm trying to link up a C++ project with postgres functions, the following
> code compiles (as C++):
>
> extern "C" {
> #include <postgres.h>
> #include <fmgr.h>
>
> #ifdef PG_MODULE_MAGIC
> PG_MODULE_MAGIC;
> #endif
> };
>
> extern "C" {
> PG_FUNCTION_INFO_V1(pg_xversion);
> };
> extern "C" Datum pg_xversion(PG_FUNCTION_ARGS)
> {
> PG_RETURN_NULL();
> }
>
> But the CREATE FUNCTION gives the error:
> ERROR: could not load library "/storage/Scripts/pgx/pgx.so":
> /storage/Scripts/pgx/pgx.so: undefined symbol: __gxx_personality_v0
>
> Postgres is no doubt trying to load a C++ linked library as C - is there a
> way to fix this?
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--
// Dmitriy.