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Subject: Re: [Caml-list] problems linking with ocamlopt 4.00.1
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From: Damien Doligez <damien DOT doligez AT inria DOT fr>
In-Reply-To: <A1D1AF6E2FD8704CBBA2F43BE6EB1188018FABE897@gaia>
Date: Tue, 11 Jun 2013 17:18:32 +0200
Cc: caml users <caml-list AT inria DOT fr>, cygwin AT cygwin DOT com
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References: <A1D1AF6E2FD8704CBBA2F43BE6EB1188018FABE897 AT gaia>
To: Per Larsson <per DOT larsson AT prover DOT com>
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Hi,

On 2013-06-09, at 17:49, Per Larsson wrote:

> I get the following error message when trying to link with the native compiler:
> 
> ocamlopt -o mlok2hll-1 -warn-error +A -annot str.cmxa util.cmx error.cmx id.cmx mlok.cmx parse.cmx lex.cmx hll.cmx compile.cmx main.cmx
> ** Cannot resolve symbols for /usr/lib/ocaml/libasmrun.a(freelist.o):
> ___chkstk_ms
> ** Cannot resolve symbols for /usr/lib/ocaml/libasmrun.a(md5.o):
> ___chkstk_ms
> ** Cannot resolve symbols for /usr/lib/ocaml/libasmrun.a(sys.o):
> ___chkstk_ms
> File "caml_startup", line 1:
> Error: Error during linking
> 
> There is nothing special with the inputs above, I get the same error with other tested ocaml projects. I've used the ocaml package from the cygwin package loader. Maybe I'm doing something wrong? Is there some new library with must be loaded from version 4.0

This ___chkstk_ms business is inserted by gcc and should be part of the C runtime library. Which version of gcc do you have? On cygwin, OCaml needs gcc version 4.7.2 because of an unknown problem with the gcc-4.5.3-3 package.

-- Damien


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