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Subject: Re: Circular dependency with mingw64-x86_64-runtime
To: cygwin AT cygwin DOT com
References: <9bbe5b31-7959-4b51-6319-efa82686c125 AT gmail DOT com> <5ae8f950 DOT 1c69fb81 DOT 5f000 DOT 63ab AT mx DOT google DOT com>
From: JonY <10walls AT gmail DOT com>
Message-ID: <234104cd-8a77-161d-7d56-4c270403acea@gmail.com>
Date: Wed, 2 May 2018 10:46:35 +0000
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From: JonY <10walls AT gmail DOT com>
To: cygwin AT cygwin DOT com
Message-ID: <234104cd-8a77-161d-7d56-4c270403acea AT gmail DOT com>
Subject: Re: Circular dependency with mingw64-x86_64-runtime
References: <9bbe5b31-7959-4b51-6319-efa82686c125 AT gmail DOT com>
 <5ae8f950 DOT 1c69fb81 DOT 5f000 DOT 63ab AT mx DOT google DOT com>
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On 05/01/2018 11:33 PM, Steven Penny wrote:
> On Tue, 1 May 2018 13:44:45, JonY wrote:
>> What is the actual problem you are facing?
>=20
> i already described it: when 2 things depend on each other in this
> way, that is an error:
>=20
> http://wikipedia.org/wiki/Circular_dependency
>=20

That is not a problem affecting Cygwin.

> while setup.exe may account for this, it doesnt change the fact that=20
> this is not correct. ideally one should depend on the other, and
> *not* vice versa. in this case "gcc" should depend on "runtime", and
> not the other way around. the fix is pretty simple; with
> "mingw64-x86_64-runtime.cygport", change:
>=20
> REQUIRES=3D"mingw64-x86_64-headers mingw64-x86_64-gcc-core"
>=20
> to
>=20
> REQUIRES=3D"mingw64-x86_64-headers"
>=20
> compare this to "w32api-runtime.cygport":
>=20
> REQUIRES=3D"w32api-headers"
>=20

Perhaps in the next rebuild.


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