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Re: pgxs question - linking c-functions to external libraries - Mailing list pgsql-general

From Tom Lane
Subject Re: pgxs question - linking c-functions to external libraries
Date
Msg-id 4789.1211206661@sss.pgh.pa.us
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In response to pgxs question - linking c-functions to external libraries  (johnduffy@f2s.com)
Responses Re: pgxs question - linking c-functions to external libraries  (johnduffy@f2s.com)
List pgsql-general
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johnduffy@f2s.com writes:
> My functions compile fine using PGXS, but don't link against the GSL libraries.
> How do I specify the GSL libraries as external libraries to link against in the
> PGXS Makfile? I have tried the following which don't work:

> PG_CPPFLAGS = -lgsl -lgslcblas
> PG_LIBS = -lgsl -gslcblas
> SHLIB_LINK = -lgsl -gslcblas

> My PGXS makefile is:

> MODULES pg_gsl
> PGXS := $(shell $(PG_CONFIG) --pgxs)
> include $(PGXS)

SHLIB_LINK is the right thing for MODULES.  Maybe you forgot a -L
switch?

            regards, tom lane

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