Thread: Re: [HACKERS] PostgreSQL 6.4.2 on AIX 4.3.2: regression test comp ile error

> aasc24>gmake all
> xlc -I../../include -I../../backend   -I/usr/local/include -O2
> -qchars=signed -qmaxmem=8192 -qhalt=w -qsrcmsg -qcheck=divzero -qlonglong
> -DFIX_AIX43_TYPES  -I../../interfaces/libpq -I../../include   
> -c regress.c -o regress.o
> ../../backend/port/aix/mkldexport.sh regress.o `pwd` > regress.exp
> Making share library regress.so from regress.o, regress.exp, and installed
> postgres.imp
> ld -H512 -bM:SRE -bI:/usr/local/pgsql/lib/postgres.imp -bE:regress.exp -o
> regress.so regress.o -L/usr/local/lib -L/lib  -lPW -lcrypt -lld -lnsl -ldl
> -lm -lreadline -lhistory -lcurses  
> ld: 0711-224 WARNING: Duplicate symbol: fmgr_pl_finfo
> ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more
> information.
> ld: 0711-317 ERROR: Undefined symbol: _iob
> gmake: *** [regress.so] Error 8     rm regress.exp regress.o

You only need to link -lc to the shared object. Somehow there is a different
Makefile rule
in the regression test, than for the rest of the shared libraries. 
Also I think the template for aix is wrong in doing -qchars=signed. There
was a discussion saying
that chars should be unsigned.

Andreas