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List: nix-dev
Subject: Re: [nix-devel] Cannot find alsa when compiling the Amethyst game engine in a rust overlay
From: Linus <acc () sphalerite ! org>
Date: 2018-07-12 16:30:16
Message-ID: 613774FF-32DA-42DB-857E-37CCD11047CF () sphalerite ! org
[Download RAW message or body]
On 12 July 2018 15:53:18 CEST, ilav@nym.hush.com wrote:
> Hi,
> I'm trying out a Rust game engine called Amethyst and I've set up a
> rust overlay with this guide:
> https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/rust.section.md#using-the-rust-nightlies-overlay
> My default.nix is as follows:
> ```nixwith import {};
>
> stdenv.mkDerivation rec {
> name = "env";
> env = buildEnv { name = name; paths = buildInputs; };
>
> buildInputs = [ latest.rustChannels.stable.rust
> alsaLib
> alsa-firmware
> alsaOss
> alsaPlugins
> alsaTools
> alsaUtils
> ams-lv2
> alsaPluginWrapper
> apulse
> python3
> ];
> }
> ```
> So far I'm only trying to get the project compiled. When I run `cargo
> build` inside a nix-shell I get this error: ``` Compiling alsa-sys
> v0.1.2
> Compiling wayland-client v0.12.5
> Compiling wayland-protocols v0.12.5
> Compiling syn v0.14.4
> error: failed to run custom build command for `alsa-sys v0.1.2`
> process didn't exit successfully:
> `/home/lassi/Documents/amethyst_test/target/debug/build/alsa-sys-c596e20bf4672788/build-script-build`
> (exit code: 101)
> --- stderr
> thread 'main' panicked at 'called `Result::unwrap()` on an `Err`
> value: "Failed to run `"pkg-config" "--libs" "--cflags" "alsa"`: No
> such file or directory (os error 2)"', libcore/result.rs:945:5
> note: Run with `RUST_BACKTRACE=1` for a backtrace.
>
> warning: build failed, waiting for other jobs to finish...
> error: build failed```
> I've tried to put all nix packages containing the word 'alsa' as build
> inputs but to no avail. Any ideas? My Cargo.toml (for the relevant
> parts) looks like this:```[dependencies]
> amethyst = "0.7.0"```
>
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Hey,
Try adding nativeBuildInputs = [ pkgconfig ];. The only alsa one you should need is \
alsaLib AFAIK.
Hope this helps!
Linus
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[Attachment #3 (text/html)]
<html><head></head><body><div class="gmail_quote">On 12 July 2018 15:53:18 CEST, \
ilav@nym.hush.com wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt \
0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <span \
style="font-family: Arial; font-size: 14px; line-height: \
150%;"><div>Hi,</div><div><br></div><div>I'm trying out a Rust game engine called \
Amethyst and I've set up a rust overlay with this guide: <a \
href="https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/rust.secti \
on.md#using-the-rust-nightlies-overlay">https://github.com/NixOS/nixpkgs/blob/master/d \
oc/languages-frameworks/rust.section.md#using-the-rust-nightlies-overlay</a></div><div><br></div><div>My \
default.nix is as follows:</div><div><br></div><div>```nix</div><div>with import \
<nixpkgs> {};<br><br>stdenv.mkDerivation rec {<br> name = \
"env";<br> env = buildEnv { name = name; paths = buildInputs; };<br><br> \
buildInputs = [ latest.rustChannels.stable.rust<br> \
alsaLib<br> \
alsa-firmware<br> \
alsaOss<br> \
alsaPlugins<br> \
alsaTools<br> \
alsaUtils<br> \
ams-lv2<br> \
alsaPluginWrapper<br> \
apulse<br> \
python3<br> \
];<br>}<br></div><div>```</div><div><br></div><div>So far I'm only trying to get the \
project compiled. When I run `cargo build` inside a nix-shell I get this \
error: </div><div>```</div><div> Compiling alsa-sys \
v0.1.2<br> Compiling wayland-client v0.12.5<br> Compiling \
wayland-protocols v0.12.5<br> Compiling syn v0.14.4<br>error: failed to \
run custom build command for `alsa-sys v0.1.2`<br>process didn't exit successfully: \
`/home/lassi/Documents/amethyst_test/target/debug/build/alsa-sys-c596e20bf4672788/build-script-build` \
(exit code: 101)<br>--- stderr<br>thread 'main' panicked at 'called \
`Result::unwrap()` on an `Err` value: "Failed to run `\"pkg-config\" \"--libs\" \
\"--cflags\" \"alsa\"`: No such file or directory (os error 2)"', \
libcore/result.rs:945:5<br>note: Run with `RUST_BACKTRACE=1` for a \
backtrace.<br><br>warning: build failed, waiting for other jobs to \
finish...<br>error: build failed</div><div>```</div><div><br></div><div>I've tried to \
put all nix packages containing the word 'alsa' as build inputs but to no avail. Any \
ideas? My Cargo.toml (for the relevant parts) looks like \
this:</div><div>```</div><div>[dependencies]<br>amethyst = \
"0.7.0"</div><div>```<br></div></span>
<p></p></blockquote></div><br clear="all">Hey,<br>
<br>
Try adding nativeBuildInputs = [ pkgconfig ];. The only alsa one you should need is \
alsaLib AFAIK.<br> <br>
Hope this helps!<br>
Linus</body></html>
<p></p>
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