From: "Jung Woon Ho" <unosoft@hotmail.com>
To: caml-list@inria.fr
Cc: unosoft@hotmail.com
Subject: [Caml-list] Question in Linking C and Ocaml
Date: Wed, 02 Jul 2003 21:48:26 +0000 [thread overview]
Message-ID: <BAY1-F54sTDWWcuZcGw00018e4c@hotmail.com> (raw)
Hi,
Im trying to link some Ocaml files to my C program. And I'm having
difficulties in liking them together.
here is what I do....
1) compile all my Ocaml src code with the following command.
ocamlopt -c -output-obj <filenames>
2) compile my C file using GCC (obtain object files)
3) compile my C file that calls the OCAML function with ocamlc -c (obtain
object files)
ar -rv sched.a mod.a and all the object files produced above. (obtain
sched.a)
4) ranlib sched.a
5) finally in the main Makefile when I try to link the sched.a (produced
above) using
g++ -L/usr/include -O3 -DHAVE_CONFIG_H myfiles.o sched/sched.a -lncurses
-lm -ldl
Gives me the following errors:
sched/sched.a(modwrap.o)(.text+0x27): In function `fib':
: undefined reference to `caml_named_value'
sched/sched.a(modwrap.o)(.text+0x42): In function `fib':
: undefined reference to `copy_string'
sched/sched.a(modwrap.o)(.text+0x53): In function `fib':
: undefined reference to `callback'
sched/sched.a(modwrap.o)(.text+0x88): In function `format_result':
: undefined reference to `caml_named_value'
sched/sched.a(modwrap.o)(.text+0xab): In function `format_result':
: undefined reference to `callback'
collect2: ld returned 1 exit status
I tried different variations of what I explainded above and I cant get it to
link together.
Can somebody help me with this?
This is my second day stuck with this problem, any kind of help will be
greatly apreciated.
thank you very much.
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next reply other threads:[~2003-07-02 21:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-02 21:48 Jung Woon Ho [this message]
2003-07-02 22:44 ` Brian Hurt
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