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author | Frederik Rietdijk <fridh@fridh.nl> | 2020-06-05 19:42:16 +0200 |
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committer | Frederik Rietdijk <fridh@fridh.nl> | 2020-06-05 19:42:16 +0200 |
commit | 1c68570ab297a96861ec87034ff9ef155e23b0a4 (patch) | |
tree | a6785ac0ec23ec3b4686ec4c11b0cc4590320c80 /doc | |
parent | 462aa777dfbb45829321dead7749382e3d551e8c (diff) | |
parent | 43f71029cc6b18c1b4db4d01b35dbb30425c2f4e (diff) | |
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Merge staging-next into staging
Diffstat (limited to 'doc')
-rw-r--r-- | doc/languages-frameworks/rust.section.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/languages-frameworks/rust.section.md b/doc/languages-frameworks/rust.section.md index 7e5cff8ff60..ec418c56335 100644 --- a/doc/languages-frameworks/rust.section.md +++ b/doc/languages-frameworks/rust.section.md @@ -141,6 +141,24 @@ In these cases, it's recommended to override the `buildPhase`/`installPhase`/`ch Otherwise, some steps may fail because of the modified directory structure of `target/`. +### Building a crate with an absent or out-of-date Cargo.lock file + +`buildRustPackage` needs a `Cargo.lock` file to get all dependencies in the +source code in a reproducible way. If it is missing or out-of-date one can use +the `cargoPatches` attribute to update or add it. + +``` +{ lib, rustPlatform, fetchFromGitHub }: + +rustPlatform.buildRustPackage rec { + (...) + cargoPatches = [ + # a patch file to add/update Cargo.lock in the source code + ./add-Cargo.lock.patch + ]; +} +``` + ## Compiling Rust crates using Nix instead of Cargo ### Simple operation |