Support pre 8.0 PostgreSQL which does not have pg_config --pgxs option. Patch provided by Enrico Pirozzi with slight modification by Tatsuo Ishii
Support pre 8.0 PostgreSQL which does not have
pg_config --pgxs option.
Patch provided by Enrico Pirozzi with slight modification by Tatsuo Ishii

treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres,treasure-data/prestogres