fractal-latest: reduce build time from 2hr+ to 5 minutes
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parent
56866c1ac1
commit
f3423d45bd
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@ -1,5 +1,6 @@
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{ fractal-next
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{ fractal-next
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, fetchFromGitLab
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, fetchFromGitLab
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, git
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, rustPlatform
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, rustPlatform
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, unstableGitUpdater
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, unstableGitUpdater
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}:
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}:
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@ -16,7 +17,7 @@ let
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# hash = "sha256-LXrlTca50ALo+Nm55fwXNb4k3haLqHNnzLPc08VhA5s=";
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# hash = "sha256-LXrlTca50ALo+Nm55fwXNb4k3haLqHNnzLPc08VhA5s=";
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# };
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# };
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# });
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# });
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self = fractal-next.overrideAttrs (prev: rec {
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self = fractal-next.overrideAttrs (upstream: rec {
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pname = "fractal-latest";
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pname = "fractal-latest";
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# XXX(2023/09/27): beyond this commit, dependencies are higher than what nixpkgs provides:
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# XXX(2023/09/27): beyond this commit, dependencies are higher than what nixpkgs provides:
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# - gtk4 >= 4.11.3
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# - gtk4 >= 4.11.3
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@ -30,8 +31,6 @@ let
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hash = "sha256-z6uURqMG5pT8rXZCv5IzTjXxtt/f4KUeCDSgk90aWdo=";
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hash = "sha256-z6uURqMG5pT8rXZCv5IzTjXxtt/f4KUeCDSgk90aWdo=";
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};
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};
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passthru.updateScript = unstableGitUpdater {};
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cargoDeps = rustPlatform.importCargoLock {
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cargoDeps = rustPlatform.importCargoLock {
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lockFile = ./Cargo.lock;
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lockFile = ./Cargo.lock;
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outputHashes = {
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outputHashes = {
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@ -47,6 +46,37 @@ let
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"vodozemac-0.4.0" = "sha256-TCbWJ9bj/FV3ILWUTcksazel8ESTNTiDGL7kGlEGvow=";
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"vodozemac-0.4.0" = "sha256-TCbWJ9bj/FV3ILWUTcksazel8ESTNTiDGL7kGlEGvow=";
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};
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};
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};
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};
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nativeBuildInputs = (upstream.nativeBuildInputs or []) ++ [
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git # only necessary when profile is development or hack
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];
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mesonFlags = (upstream.mesonFlags or []) ++ [
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# profile: default, beta, development, hack.
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# - default causes a 2hr+ build, 98% of that being `rustc fractal` using a single core
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# - development has the same problem
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# - hack brings the build down to ~5 minutes, possibly because it doesn't pass --release to cargo
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# - it still has rustc using ~4 cores typical
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# development and hack both require `git`
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"-Dprofile=hack"
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];
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# codegen settings, see: <https://doc.rust-lang.org/rustc/codegen-options/index.html>
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# trying to speed up compilation. see deep dive: <https://fasterthanli.me/articles/why-is-my-rust-build-so-slow>
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# - `RUSTC_BOOTSTRAP=1` allows using nightly rustc options
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# postPatch = (upstream.postPatch or "") + ''
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# # sed -i "s/^codegen-units = .*$/codegen-units = $NIX_BUILD_CORES/" Cargo.toml
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# sed -i 's/^codegen-units = .*$/codegen-units = 256/' Cargo.toml
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# sed -i 's/^lto = .*$/lto = "off"/' Cargo.toml
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# sed -i 's/debug = true/debug = false/' Cargo.toml
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# sed -i "s/cargo_options,/cargo_options + [ '-j$NIX_BUILD_CORES', '--verbose', '--timings' ],/" src/meson.build
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# '';
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# preConfigure = (upstream.preConfigure or "") + ''
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# export CARGO_BUILD_JOBS=$NIX_BUILD_CORES
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# export RUSTFLAGS="-C codegen-units=256"
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# '';
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passthru.updateScript = unstableGitUpdater {};
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});
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});
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in self // {
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in self // {
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meta = self.meta // {
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meta = self.meta // {
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