This is Oracle ProC/C++ Precompiler message. “PCC-02046 CMD-LINE: Unable to open config file: filename”
When you try to precompile your .pc file with a non-existent user configuration file was specified on the command line with the config option.
Provide a valid filename for the configuration file. Usually its path is home directory of user. put pcscfg.cfg file and change it as your configuration.
sample pcscfg.cfg file:
sys_include=(/usr/include,/opt/oracle/product/10.2.0/db/rdbms/lib,/opt/oracle/product/10.2.0/db/precomp/lib,/opt/oracle/product/10.2.0/db/precomp/public) include=/usr/lib/gcc/i386-redhat-linux/3.4.3/include include=/home/test/mylib/include include=/opt/oracle/product/10.2/db/rdbms/demo include=/opt/oracle/product/10.2/db/rdbms/public ltype=short lines=yes def_sqlcode=yes PARSE=FULL