Rust: Difference between revisions
imported>TenTypekMatus m (Add some fixes, notably with devenv.sh) |
imported>AnyTimeTraveler m (Integrate rust-toolchain pinning mechanism with existing rust conventions) |
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| Line 30: | Line 30: | ||
<syntaxHighlight lang="nix"> | <syntaxHighlight lang="nix"> | ||
{ pkgs ? import <nixpkgs> {} }: | { pkgs ? import <nixpkgs> {} }: | ||
let | |||
overrides = (builtins.fromTOML (builtins.readFile ./rust-toolchain.toml)); | |||
libPath = with pkgs; lib.makeLibraryPath [ | |||
# load external libraries that you need in your rust project here | |||
]; | |||
in | |||
pkgs.mkShell rec { | pkgs.mkShell rec { | ||
buildInputs = with pkgs; [ | buildInputs = with pkgs; [ | ||
| Line 37: | Line 43: | ||
rustup | rustup | ||
]; | ]; | ||
RUSTC_VERSION = | RUSTC_VERSION = overrides.toolchain.channel; | ||
# https://github.com/rust-lang/rust-bindgen#environment-variables | # https://github.com/rust-lang/rust-bindgen#environment-variables | ||
LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ]; | LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ]; | ||
| Line 48: | Line 54: | ||
# add libraries here (e.g. pkgs.libvmi) | # add libraries here (e.g. pkgs.libvmi) | ||
]); | ]); | ||
LD_LIBRARY_PATH = libPath; | |||
# Add glibc, clang, glib, and other headers to bindgen search path | # Add glibc, clang, glib, and other headers to bindgen search path | ||
BINDGEN_EXTRA_CLANG_ARGS = | BINDGEN_EXTRA_CLANG_ARGS = | ||
# Includes normal include path | # Includes normal include path | ||
(builtins.map (a: ''-I"${a}/include"'') [ | (builtins.map (a: ''-I"${a}/include"'') [ | ||
# add dev libraries here (e.g. pkgs.libvmi.dev) | # add dev libraries here (e.g. pkgs.libvmi.dev) | ||
pkgs.glibc.dev | pkgs.glibc.dev | ||
]) | ]) | ||
# Includes with special directory paths | # Includes with special directory paths | ||
| Line 61: | Line 68: | ||
''-I${pkgs.glib.out}/lib/glib-2.0/include/'' | ''-I${pkgs.glib.out}/lib/glib-2.0/include/'' | ||
]; | ]; | ||
} | } | ||
</syntaxHighlight> | </syntaxHighlight> | ||
It's important to have a file named <code>rust-toolchain</code> lying in the same directory as the shell.nix. | It's important to have a file named <code>rust-toolchain.toml</code> lying in the same directory as the shell.nix. | ||
Rust already has a standardized way of pinning a toolchain version for a workspace or a project. | |||
<syntaxHighlight lang=" | See [https://rust-lang.github.io/rustup/overrides.html#the-toolchain-file the Rustup book] for its syntax. | ||
A minimal example of the <code>rust-toolchain.toml</code>: | |||
<syntaxHighlight lang="toml"> | |||
[toolchain] | |||
channel = "stable" | |||
</syntaxHighlight> | </syntaxHighlight> | ||