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camlidl test build failure Re: [Caml-list] CamlIDL question
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Date: -- (:)
From: Kip Macy <kip.macy@g...>
Subject: camlidl test build failure Re: [Caml-list] CamlIDL question
the tests in camlidl-1.0.5 won't build:


> ocamlc -v
The Objective Caml compiler, version 3.08.2
Standard library directory: /usr/local/lib/ocaml
> cpp --version
cpp (GCC) 3.4.4 [FreeBSD] 20050518
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

> make
ocamlc -I ../lib -cc cc -custom -o testcomp com.cmo comcomp.o component.o
component.cmo testcomponent.cmo ../runtime/libcamlidl.a
comcomp.o(.text+0xd): In function `create_instance':
/home/kmacy/camlidl-1.05/tests/comcomp.cpp:115: undefined reference to
`operator new(unsigned int)'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0x8):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:115:
undefined reference to `__cxa_pure_virtual'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0xc):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:115:
undefined reference to `__cxa_pure_virtual'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0x10):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:122:
undefined reference to `__cxa_pure_virtual'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0x14):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:122:
undefined reference to `__cxa_pure_virtual'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0x18):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:122:
undefined reference to `__cxa_pure_virtual'
comcomp.o(.gnu.linkonce.r._ZTV2IY+0x1c):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:106:
more undefined references to `__cxa_pure_virtual' follow
comcomp.o(.gnu.linkonce.t._ZN2CA7ReleaseEv+0x6b): In function
`CA::Release()':
/home/kmacy/camlidl-1.05/tests/comcomp.cpp:148: undefined reference to
`operator delete(void*)'
comcomp.o(.gnu.linkonce.r._ZTI8IUnknown+0x0): undefined reference to `vtable
for __cxxabiv1::__class_type_info'
comcomp.o(.gnu.linkonce.r._ZTI2IX+0x0): undefined reference to `vtable for
__cxxabiv1::__si_class_type_info'
comcomp.o(.gnu.linkonce.r._ZTI2IY+0x0): undefined reference to `vtable for
__cxxabiv1::__si_class_type_info'
comcomp.o(.gnu.linkonce.r._ZTI2CA+0x0): undefined reference to `vtable for
__cxxabiv1::__vmi_class_type_info'
comcomp.o(.eh_frame+0x11):/home/kmacy/camlidl-1.05/tests/comcomp.cpp:122:
undefined reference to `__gxx_personality_v0'
Error while building custom runtime system
*** Error code 2


On 10/26/05, Christian Stork <cstork@ics.uci.edu> wrote:
>
> On Wed, Oct 26, 2005 at 01:03:45AM -0400, Igor Pechtchanski wrote:
> > On Tue, 25 Oct 2005, Christian Stork wrote:
>
> > > I must be making a stupid mistake but I just don't see it. I put
> together a
> > > simple example that shows the problem. Even though the camlidl library
> is
> > > found its symbol "camlidl_free" is not. How can that be? Can anybody
> > > reproduce the problem or is this some hickup on my system?
>
> > > Here's what make produces (all files attached):
> > > [snip]
> > > make extest
> > > ocamlc -verbose -custom -cclib -lcamlidl -o extest \
> > > ex.o ex_stubs.o ex.cmo extest.cmo
>
> > Shouldn't this be
>
> > ocamlc -verbose -custom -cclib -o extest \
> > ex.o ex_stubs.o ex.cmo extest.cmo -lcamlidl
>
> > instead? Libraries should follow objects that refer to them...
>
> Thanks, that was it.
>
> --
> Chris Stork <> Support eff.org <http://eff.org>! <>
> http://www.ics.uci.edu/~cstork/
> OpenPGP fingerprint: B08B 602C C806 C492 D069 021E 41F3 8C8D 50F9 CA2F
>
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