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From: Gabriel Scherer <gabriel.scherer@gmail.com>
To: "Soegtrop, Michael" <michael.soegtrop@intel.com>
Cc: "caml-list@inria.fr" <caml-list@inria.fr>
Subject: Re: [Caml-list] Building ocamlbuild with opam fails after opam switch <version>
Date: Sat, 25 Jun 2016 11:37:15 -0400	[thread overview]
Message-ID: <CAPFanBEstBrN00eHThkqTY0y==KMbAe34_OuFE_LxAPzU=gnzQ@mail.gmail.com> (raw)
In-Reply-To: <0F7D3B1B3C4B894D824F5B822E3E5A172CF1B393@IRSMSX102.ger.corp.intel.com>

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This is a bug, but I think it is likely to be coming from a
misconfiguration on your end: the preinstalled test checks
  $(ocamlc -where)/ocamlbuild
and if you are in a non-system switch this should not be
/usr/local/lib/ocaml.

Did you correctly run

  eval $(opam config en)

after switching?

On Sat, Jun 25, 2016 at 9:57 AM, Soegtrop, Michael <
michael.soegtrop@intel.com> wrote:

> Dear OCaml Users,
>
>
>
> Opam works fine for me with the system installed OCaml, but after an opam
> switch I cannot build ocamlbuild or any package depending on it any more.
>
>
>
> Building ocamlbuild fails because it explicitly checks if there is already
> a system installed ocamlbuild:
>
>
>
> # ERROR: Preinstalled ocamlbuild detected at
> /usr/local/lib/ocaml/ocamlbuild
>
> # Installation aborted; if you want to bypass this safety check, pass
> CHECK_IF_PREINSTALLED=false to make
>
> # make: *** [Makefile:333: check-if-preinstalled] Error 2
>
>
>
> Of cause I can just follow this advice and remove this check, but I wonder
> how others handle this.
>
>
>
> Best regards,
>
>
>
> Michael
>
>
>
> Intel Deutschland GmbH
> Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany
> Tel: +49 89 99 8853-0, www.intel.de
> Managing Directors: Christin Eisenschmid, Christian Lamprechter
> Chairperson of the Supervisory Board: Nicole Lau
> Registered Office: Munich
> Commercial Register: Amtsgericht Muenchen HRB 186928
>

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  reply	other threads:[~2016-06-25 15:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-25 13:57 Soegtrop, Michael
2016-06-25 15:37 ` Gabriel Scherer [this message]
2016-06-25 15:57   ` Soegtrop, Michael
2016-06-25 16:27     ` Gabriel Scherer
2016-06-25 17:32       ` Soegtrop, Michael
2016-06-25 20:06         ` Gabriel Scherer

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