Gentoo Archives: gentoo-user

From: Bob Wya <bob.mt.wya@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] REQUIRED_USE on dev-db/mariadb-10.0 confuses me
Date: Sun, 25 Jan 2015 21:41:52
Message-Id: CANH8R7-O7dxR_8HRK8TfTLaP9je=1txLOAtD1xmgGt3QNqp3YA@mail.gmail.com
In Reply to: Re: [gentoo-user] REQUIRED_USE on dev-db/mariadb-10.0 confuses me by Mick
1 Mick,
2
3 In these instances I find it easier to look directly at the ebuild file for
4 the package I'm installing... Sadly this highlights the fact that the
5 output from Portage is remarkably obtuse...
6
7
8 On 25 January 2015 at 20:56, Mick <michaelkintzios@×××××.com> wrote:
9
10 > On Sunday 25 Jan 2015 19:41:58 Neil Bothwick wrote:
11 > > On Sun, 25 Jan 2015 19:17:00 +0000, Mick wrote:
12 > > > Calculating dependencies... done!
13 > > >
14 > > > The following REQUIRED_USE flag constraints are unsatisfied:
15 > > > xml? ( extraengine )
16 > > >
17 > > > Can you please remind me what the above message means? What is the
18 > > > meaning of the question mark after xml? I remember this has been
19 > > > answered before (at least by Alan) but I can't seem to find the thread
20 > > > just now.
21 > >
22 > > The question mark is a test, what this means is
23 > >
24 > > if USE contains "xml":
25 > > USE most also contain extraengone
26 > >
27 > > Add extraengine to package.use and all should be well. At least until the
28 > > next time emerge decides to puke all over your terminal in an attempt to
29 > > hide the cause of the error :(
30 >
31 > Thanks Neil, I clearly failed the test. :p
32 >
33 > I had added extraengine to package.use and the message went away, but
34 > couldn't
35 > understand why xml *needs* extraengine. So, I stopped and asked here, in
36 > case
37 > I emerge things I don't really need.
38 > --
39 > Regards,
40 > Mick
41 >
42
43
44
45 --
46
47 All the best,
48 Robert