colin/nix-files
1
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

fractal-nixified: massively reduce build time (via unoptimized build)

Browse Source
This commit is contained in:
Colin 2023-10-02 03:20:43 +00:00
parent 5acd704ae7
commit 7d63132c48
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
pkgs/additional/fractal-nixified/default.nix
View File

@ -34,9 +34,14 @@
, xdg-desktop-portal
}:
let
# opt-level=0: builds in 1min, 105M binary
# opt-level=1: builds in 2.25hr, 75M binary
# opt-level=2: builds in 2.25hr
# opt-level=3: builds in 2.25hr, 68-70M binary
optFlags = "-C opt-level=0";
cargoNix = import ./Cargo.nix {
inherit pkgs;
release = false; #< TODO: find a way for release build to not take 2.5 hours (uses a single core)
# release = false;
rootFeatures = [ ]; #< avoids --cfg feature="default", simplifying the rustc CLI so that i can pass it around easier
defaultCrateOverrides = pkgs.defaultCrateOverrides // {
fractal = attrs: attrs // {
@ -83,7 +88,9 @@ let
rust = [ 'rustc', '--target', '${rust.toRustTargetSpec stdenv.hostPlatform}' ]
'';
in
lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ "--cross-file=${crossFile}" ];
lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"--cross-file=${crossFile}"
];
postPatch = ''
substituteInPlace src/meson.build \
@ -126,6 +133,7 @@ let
crate_name_=fractal
main_file=../src/main.rs
fix_link="-C linker=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"
EXTRA_RUSTC_FLAGS="$EXTRA_RUSTC_FLAGS ${optFlags}"
cat >> crate2nix_cmd.sh <<EOF
set -x
rmdir target/bin