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Re: Linker errors while creating a PostgreSQL C extension function. - Mailing list pgsql-general

From Dmitry Igrishin
Subject Re: Linker errors while creating a PostgreSQL C extension function.
Date
Msg-id CAAfz9KMFNcG6cAzPn_A8T5YNGCuAzof0UKUP=MoR9kf6x0uK9A@mail.gmail.com
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In response to Re: Linker errors while creating a PostgreSQL C extension function.  (TalGloz <glozmantal@gmail.com>)
Responses Re: Linker errors while creating a PostgreSQL C extension function.
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вс, 19 авг. 2018 г. в 15:46, TalGloz <glozmantal@gmail.com>:
>
> OK, I've changed my line to
> LDFLAGS = -L$(INCLUDE_SEAL_LIB) -lseal -lpthread
And? Is these flags appeared in the g++ invoking command line? I mean
the following:

g++ -Wl,--no-undefined -shared -o seal_diff_cpp.so seal_diff_cpp.o
-L/usr/pgsql-10/lib   -L/usr/lib64 -Wl,--as-needed
-Wl,-rpath,'/usr/pgsql-10/lib',--enable-new-dtags

>
> In my Makefile this command is written like this (line numbers are just for
> orientation)
>
> 1: seal_diff_cpp.so: seal_diff_cpp.o
> 2:        $(CXX) -Wl,--no-undefined -shared -o seal_diff_cpp.so
> seal_diff_cpp.o $(LDFLAGS)
> 3:
It's correct.

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