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Add troubleshooting for pkgconfig errors on fedora (#5821)

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# Objective

- There can be a confusing pkgconfig error on fedora.

## Solution

- Add troubleshooting guide for pkgconfig errors on fedora.

---

cc https://github.com/bevyengine/bevy/issues/2826
cc https://github.com/bevyengine/bevy/issues/5738

Co-authored-by: Carter Anderson <mcanders1@gmail.com>
This commit is contained in:
bjorn3 2022-08-29 23:16:43 +00:00
parent 8a1061209c
commit f68f5cd2a5
1 changed files with 29 additions and 0 deletions
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29
docs/linux_dependencies.md
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@ -55,6 +55,35 @@ Add your arch to the end of the package to remove the linker error. For example:
sudo dnf install alsa-lib-devel.x86_64
```
Or if there are errors such as:
```txt
--- stderr
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "`\"pkg-config\" \"--libs\" \"--cflags\" \"libudev\"` did not exit successfully: exit status: 1\n--- stderr\nPackage libudev was not found in the pkg-config search path.\nPerhaps you should add the directory containing `libudev.pc'\nto the PKG_CONFIG_PATH environment variable\nNo package 'libudev' found\n"', /home/<user>/.cargo/registry/src/github.com-1ecc6299db9ec823/libudev-sys-0.1.4/build.rs:38:41
stack backtrace:
0: rust_begin_unwind
at /rustc/9bb77da74dac4768489127d21e32db19b59ada5b/library/std/src/panicking.rs:517:5
1: core::panicking::panic_fmt
at /rustc/9bb77da74dac4768489127d21e32db19b59ada5b/library/core/src/panicking.rs:96:14
2: core::result::unwrap_failed
at /rustc/9bb77da74dac4768489127d21e32db19b59ada5b/library/core/src/result.rs:1617:5
3: core::result::Result<T,E>::unwrap
at /rustc/9bb77da74dac4768489127d21e32db19b59ada5b/library/core/src/result.rs:1299:23
4: build_script_build::main
at ./build.rs:38:5
5: core::ops::function::FnOnce::call_once
at /rustc/9bb77da74dac4768489127d21e32db19b59ada5b/library/core/src/ops/function.rs:227:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
warning: build failed, waiting for other jobs to finish...
error: build failed
```
Set the `PKG_CONFIG_PATH` env var to `/usr/lib/<target>/pkgconfig/`. For example on an x86_64 system:
```txt
export PKG_CONFIG_PATH="/usr/lib/x86_64-linux-gnu/pkgconfig/"
```
## Arch / Manjaro
```bash