@loathingkernel, RubenKelevra
While I agree that march=native is not suitable for AUR without description on which architecture it was build on, in general such a march=CPU architecture package has some value for people on newer architectures. The benefits of such a CPU-architecture specific package would be even greater if the current limits on AVX and AVX2 in the PKGBUILD and patches were lifted. From my own testing today with the dxvk and vkd3d-proton MinGW packages, I found that these ISA restrictions are no longer needed there (yes, I checked and edited all entries in the patches and PKGBUILDs accordingly and checked the terminal output). I don't know if these restrictions are still needed for the proton-ge-custom package as I am still waiting for a fixed mingw-binutils to test that, but I would encourage people to try it themselves on the above mentioned packages and see if they see some performance gains (for anyone interested, see my customized dxvk-mingw and vkd3d-proton-mingw-git PKGBUILDS and patches at https://github.com/ms178/archpkgbuilds/tree/main/packages/).
Pinned Comments
loathingkernel commented on 2023-10-12 10:43 (UTC) (edited on 2023-10-12 10:45 (UTC) by loathingkernel)
@rekman, thank you for looking into CUDA issues, at least it gives me an idea on how to fix it. That being said, my position remains to build it in a clean chroot, away from the locally installed packages. It is not feasible for me to carry patches for the build systems of various subprojects in the long run.
By enabling the
0003-AUR-Remove-kaldi-openfst-vosk-api-modules-because-of
patch, you lose voice recognition which I assume is not that big of a loss as I haven't encountered a use for it, so I think it is an acceptable alternative.patlefort commented on 2022-09-22 00:33 (UTC)
Compilation will fail if you happen to have jwasm installed, due to vulkan loader. Workaround: uninstall jwasm or add this line to prepape() in the PKGBUILD:
sed -i 's/VULKAN_LOADER_CMAKE_ARGS = -DUSE_MASM=OFF/VULKAN_LOADER_CMAKE_ARGS = -DUSE_MASM=OFF -DJWASM_FOUND=0/' "$srcdir/$pkgname/Makefile.in"
loathingkernel commented on 2020-11-21 10:28 (UTC) (edited on 2022-09-13 10:55 (UTC) by loathingkernel)
Notes about this package
If you encounter issues while using this package, please contact me here first before reporting an issue to the upstream repository.
Don't post logs, link to them. If you are using Manjaro, another derivative or an AUR helper, please mention it, I DO NOT TEST AGAINST THEM AND I CANNOT KNOW WHAT MIGHT BE WRONG WITH THE DISTRO/HELPER OF YOUR CHOICE.
It takes a LOT of time and space to build. Building with multiple jobs helps but might cause builds to fail in rare cases. Be sure to have at least 16GB of RAM if you are building on
tmpfs
It is NOT built against
Steam Linux Runtime (Sniper, Soldier, etc)
and as such it doesn't require it. Still, is detected by Steam and works properly (preferable throughsteam-native
).This PKGBUILD uses
CFLAGS
,CXXFLAGS
andLDFLAGS
hardcoded in the PKGBUILD itself. By default it uses the sameC[XX]FLAGS
as upstream, namely-march=nocona
and-mtune=core-avx2
. To change them you will have to edit the PKGBUILD itself. Due to the nature of this package some flags can cause it to fail to build or not function properly. I try to filter them out but it is based on testing. If you have a feeling that compile-time options are involved in the issues you are having please include them in your comment. Currently the filtered options are-fstack-protector-{,-strong,-all}
(dxvk and vkd3d only),-fno-plt
,-z,relro
,-z,now
. Also the use of AVX instructions is disabled through-mno-avx
.If you are not using
CFLAGS
andCXXFLAGS
specific to your system this package won't offer much in terms of performance as the upstream build flags already target thenocona
(Core2) architecture. It will possibly perform worse than upstream. The only benefits you get is not depending onsteam linux runtime
as well as linking to Arch libraries. If you still want to build it, you can uncomment the relevant lines in thePKGBUILD
to enableCFLAGS
andCXXFLAGS
similar to the upstream.There have been reports with
afdko
failing to find its dependencies during building. I can't do anything about that as I don't maintain that package. It is NOT an issue with this package and I haven't found a way to not depend on it. Please don't report fails due toafdko
(or any of itspython-
dependencies, they are pulled in due toafdko
and only used by that), it has been discussed enough. There are possible workarounds in the comments.It contains a patch to store game prefixes in the main Steam Library under
$HOME/.local/share/Steam/steamapps/compatdata
. It helps with isolation of game prefixes between users and works around issues with shared libraries on NTFS partitions due to drive symlinks. To enable it, set thePROTON_USER_COMPAT_DATA
env variable to1
.This package requires a Rust 32 bit target, please run
rustup target install i686-unknown-linux-gnu
BEFORE posting any issues if you're usingrustup
.