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NOT READY: imagefree: (embedded libpng): apng support #77655
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Wouldn't it make more sense to patch nixpkgs/pkgs/development/libraries/libpng/default.nix Lines 6 to 10 in 41d333e
There is already patch for this in ArchLinux: https://git.archlinux.org/svntogit/community.git/tree/trunk?h=packages/freeimage |
Yes, that probably makes more sense, but there was no way I would've come up with that patch so this seemed simpler to implement. I can try my hand at that, but for now I need to re-confirm that the apng patch is enough to unblock aarch64. |
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This pretty much just adapts https://src.fedoraproject.org/rpms/freeimage into nixpkgs. All of the patches except the substream one and doxygen one is included, since the purpose of the first one is unclear and the second one is just for docs. It seems to me that freeimage is unfortunately partly abandonware, considering that there is a patch for a CVE included and that the last release was in 2018. Fixes NixOS#77653 Replaces NixOS#77655
…aarch64 support The unreleased version of freeimage contains many important fixes, amongst others CVEs, and is taken from the svn repository (r1859). We also unbundle all the dependencies to make it fit into the Nixpkgs ecosystem. All the changes needed to unbundle and make it compile with Nix is contained in unbundle.diff. Fixes NixOS#77653 Replaces NixOS#77655
Fixes: #77653
This utilizes the
libpng-apng
project's patch to applyapng support to the libpng copy embedded in imagefree's source.
This is less about apng support, and more about the apng patch
carrying necessary fixes for building freeimage (and other
projects using it) on aarch64-linux.
Note, once this is in, we can enable
aarch64-linux
forimv
! Hurray!Motivation for this change
Things done
sandbox
innix.conf
on non-NixOS linux)nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
./result/bin/
)nix path-info -S
before and after)