Re: fails to compile with undefined symbol (FP_PLUS_INF) - Mailing list pgsql-ports

From Tom Lane
Subject Re: fails to compile with undefined symbol (FP_PLUS_INF)
Date
Msg-id 17391.1142526229@sss.pgh.pa.us
Whole thread Raw
In response to Re: fails to compile with undefined symbol (FP_PLUS_INF)  ("Riccardo Mottola" <multix@gmail.com>)
List pgsql-ports
"Riccardo Mottola" <multix@gmail.com> writes:
> our faithful grep tool says:
> bash-2.01$ grep FP_PLUS_INF *
> float.h:#define FP_PLUS_INF       4
> bash-2.01$ grep FP_MINUS_INF *
> float.h:#define FP_MINUS_INF      5

These must be within #if's that prevent them from being seen ...
you'll need to figure out what exactly.  On HPUX we use
    CPPFLAGS="-D_XOPEN_SOURCE_EXTENDED"
to gain access to some symbols we need, and I'll bet something
similar is needed on AIX.

            regards, tom lane

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