 system:
</P><PRE
CLASS="SCREEN"
><SAMP
CLASS="PROMPT"
>$</SAMP
> pg_config --includedir
<SAMP
CLASS="COMPUTEROUTPUT"
>/usr/local/include</SAMP
></PRE
><P>
     </P
><P
>      If you
      have <TT
CLASS="COMMAND"
>pkg-config</TT
> installed, you can run instead:
</P><PRE
CLASS="SCREEN"
><SAMP
CLASS="PROMPT"
>$</SAMP
> pkg-config --cflags libpq
<SAMP
CLASS="COMPUTEROUTPUT"
>-I/usr/local/include</SAMP
></PRE
><P>
      Note that this will already include the <TT
CLASS="OPTION"
>-I</TT
> in front of
      the