[Slackbuilds-users] gmic with latest opencv
Willy Sudiarto Raharjo
willysr at slackbuilds.org
Tue Oct 20 12:24:53 UTC 2020
> Last April I contacted the graphics/gmic maintainer with details of
> modest changes required to gmic.SlackBuild when building with the latest
> version of opencv. At that time I updated the opencv.SlackBuild for
> version 4.3.0 on the basis that the gmic maintainer would update gmic's
> SlackBuild accordingly.
>
> I have now updated opencv to 4.5.0 and found that the SlackBuild for
> gmic still hasn't been updated. For those needing to build gmic with the
> latest opencv, the changes required for gmic.SlackBuild are as follows:
>
> 1. change the line:
> make -C src cli lib libc WGET=/bin/true LIBS=${LDFLAGS} -j1 to now be:
> make -C src cli lib libc WGET=/bin/true LIBS=${LDFLAGS}
> OPT_CFLAGS="$SLKCFLAGS " -j1
>
> 2. change the line:
> SLKCFLAGS="-O0 -fPIC -fno-fast-math"
> (under "elif [ "$ARCH" = "x86_64" ]; then") to now be:
> SLKCFLAGS="-O3 -fPIC"
>
> Presumably the other architectures could probably also be changed to -O3
> but I haven't looked at that yet.
>
> Further, gmic's README states that opencv should not be built with qt5
> installed. This is no longer correct and should be removed from the README.
Hi Chris
can you push this update in your branch?
--
Willy Sudiarto Raharjo
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