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[open-cobol-list] Success with open-cobol and Oracle PRO*Cobol 9.2.0.4
From: |
Gary |
Subject: |
[open-cobol-list] Success with open-cobol and Oracle PRO*Cobol 9.2.0.4 |
Date: |
Mon Dec 22 08:05:00 2003 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030821 |
I don't know if anyone has done this before but I've succesfully
compiled and linked a CoBOL application compiled with open-cobol and
Oracle PRO*Cobol precompiler.
I found a few wrinkles along the way:
Firstly, here is the small PRO*Cobol program:
identification division.
program-id. tc.
data division.
working-storage section.
exec sql begin declare section end-exec.
01 hvs.
05 hv-userid pic x(8).
05 hv-passwd pic x(8).
05 hv-ename pic x(8).
05 hv-empno pic x(8).
exec sql end declare section end-exec.
exec sql include sqlca end-exec.
procedure division.
a-main section.
move 'scott' to hv-userid.
move 'tiger' to hv-passwd.
exec sql connect :hv-userid identified by :hv-passwd
end-exec.
display 'sqlcode connect ' sqlcode.
exec sql declare c1 cursor for
select ename,empno from emp
end-exec
exec sql open c1
end-exec
exec sql fetch c1 into
:hv-ename,:hv-empno
end-exec
perform until sqlcode not = 0
display 'ename ' hv-ename ' empno ' hv-empno
exec sql fetch c1 into
:hv-ename,:hv-empno
end-exec
end-perform.
stop run.
Firsly, issued
$ procob tc.pco
giving me a tc.cob
Now I have to change the output from PRO*Cobol, to change all calls to
'SQLADR' to 'sqladr' and all calls to 'SQLBEX' to 'sqlbex' this is
because the client library we will be linking with later has these
functions in lower case, and we don't find them with upper (you don't
have to do this with MF Cobol so I'm presuming they try both versions).
Once that's done, we can:
$ cobc -c -fmain tc.cob
and
$ gcc -o tc tc.o -L/usr/local/lib -lcob -L$ORACLE_HOME/lib -lclntsh
The resulting output works fine.
I couldn't find a way of issuing a single cobc call which would compile
my CoBOL program and link it with the Oracle library.
This is very encouraging!
(note: thanks for putting the ./configure stuff into the CVS tree, I can
now run the latest version).
The main things stopping me from compiling my full application now, is
lack of USAGE POINTER support and nested sub programs.
- [open-cobol-list] Success with open-cobol and Oracle PRO*Cobol 9.2.0.4,
Gary <=