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build(nix): allow overriding TARGET_CPU

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aviac
2026-05-11 15:05:57 +02:00
committed by Ellis Git
parent b4e104925d
commit 388cbeb60e
2 changed files with 12 additions and 6 deletions
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nix/packages/continuwuity.nix
+5 -1
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@@ -9,6 +9,7 @@
rustPlatform, rustPlatform,
cargoExtraArgs ? "", cargoExtraArgs ? "",
rustflags ? "", rustflags ? "",
target_cpu ? null,
rocksdb ? callPackage ./rocksdb.nix { }, rocksdb ? callPackage ./rocksdb.nix { },
profile ? "release", profile ? "release",
}: }:
@@ -39,7 +40,10 @@ let
ROCKSDB_LIB_DIR = "${rocksdb}/lib"; ROCKSDB_LIB_DIR = "${rocksdb}/lib";
CARGO_PROFILE = profile; CARGO_PROFILE = profile;
RUSTFLAGS = rustflags; RUSTFLAGS = rustflags;
}; }
// (lib.optionalAttrs (target_cpu != null) {
TARGET_CPU = target_cpu;
});
}; };
in in
craneLib.buildPackage ( craneLib.buildPackage (
nix/packages/default.nix
+7 -5
View File
@@ -22,11 +22,13 @@
rustflags = "--cfg reqwest_unstable"; rustflags = "--cfg reqwest_unstable";
}; };
# users may also override this with other cargo profiles to build for other feature sets # users may also override this with other cargo profiles to build for other feature sets
# # for features configuration see `default` package which enables http3 by default
# other examples include:
# # example: different compilation profile and different target_cpu
# - release-high-perf max-perf-haswell = self'.packages.default.override {
max-perf = self'.packages.default.override { # compiles explicitly for haswell arch cpus
target_cpu = "haswell";
# compiles slower but with more thorough optimizations
profile = "release-max-perf"; profile = "release-max-perf";
}; };
}; };