Subject: Re: [IMP-users] Compiling IMP 2.5.0 on CentOS 7
From: Ben Webb <>
Date: Tue, 2 Feb 2016 13:01:39 -0800
On 02/01/2016 07:07 PM, Novosielski, Ryan wrote:
On Feb 1, 2016, at 18:49, Ben Webb <> wrote:
I'm not sure what you mean here... but we've built IMP with various
versions of OpenCV, the oldest being 2.1 and the newest being 2.3.
During the build process, it reports that it doesn't find OpenCV
version 2.1 or 2.2. It wasn't clear to me for a while whether it was
finding 2.3 and discounting it because it was the wrong version number,
or whether I had a problem finding OpenCV at all.
Ah, I see what you mean. Yes, the cmake output can be a bit sparse - you
have to look in an obscure location (I think CMakeFiles/CMakeError.log)
to see more useful information - but ours is a bit sparse too. Should be
addressed in b0f5340d.
RHEL and CentOS don't yet package OpenCV in any form (not even in EPEL)
I actually looked today, BTW -- that's not true anymore, apparently.
CentOS packages OpenCV 2.4.5.
Oh, you're right, and I misremembered the OpenCV situation here. RHEL
*does* package OpenCV, but it's a really old version in EPEL5 and RHEL6.
I hadn't noticed that they finally updated it in RHEL7. Our RPM should
pull in the system copy of OpenCV on RHEL7 now, as of becfba59.