roc/default.nix

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{ rev ? "a7855f2235a1876f97473a76151fec2afa02b287", # nixpkgs master. Keep up to date with "nixpkgs">"locked">"rev" in flake.lock
nixpkgsSource ? builtins.fetchTarball {
url = "https://github.com/nixos/nixpkgs/tarball/${rev}";
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sha256 = "sha256-5DGKX81wIPAAiLwUmUYECpA3vop94AHHR7WmGXSsQok=";
}, pkgs ? import nixpkgsSource { }
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, cargoSha256 ? "sha256-Qmriwe+xSL5/pU8oqqj5Qw6H179KYqOljWl0rpPD6MY=", }:
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# we only this file to release a nix package, use flake.nix for development
let
rustPlatform = pkgs.rustPlatform;
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llvmPkgs = pkgs.llvmPackages_13;
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# nix does not store libs in /usr/lib or /lib
nixGlibcPath = if pkgs.stdenv.isLinux then "${pkgs.glibc.out}/lib" else "";
in rustPlatform.buildRustPackage {
pname = "roc";
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version = "0.0.1";
src = pkgs.nix-gitignore.gitignoreSource [ ] ./.;
inherit cargoSha256;
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LLVM_SYS_130_PREFIX = "${llvmPkgs.llvm.dev}";
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# required for zig
XDG_CACHE_HOME =
"xdg_cache"; # prevents zig AccessDenied error github.com/ziglang/zig/issues/6810
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# want to see backtrace in case of failure
RUST_BACKTRACE = 1;
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# skip running rust tests, problems:
# building of example platforms requires network: Could not resolve host
# zig AccessDenied error github.com/ziglang/zig/issues/6810
# Once instance has previously been poisoned ??
doCheck = false;
nativeBuildInputs = (with pkgs; [
cmake
git
pkg-config
python3
llvmPkgs.clang
llvmPkgs.llvm.dev
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zig
rust-bindgen
]);
buildInputs = (with pkgs;
[
libffi
libiconv
libxkbcommon
libxml2
ncurses
zlib
cargo
makeWrapper # necessary for postBuild wrapProgram
] ++ lib.optionals pkgs.stdenv.isLinux [
alsa-lib
valgrind
vulkan-headers
vulkan-loader
vulkan-tools
vulkan-validation-layers
xorg.libX11
xorg.libXcursor
xorg.libXi
xorg.libXrandr
xorg.libxcb
] ++ lib.optionals pkgs.stdenv.isDarwin [
pkgs.darwin.apple_sdk.frameworks.AppKit
pkgs.darwin.apple_sdk.frameworks.CoreFoundation
pkgs.darwin.apple_sdk.frameworks.CoreServices
pkgs.darwin.apple_sdk.frameworks.CoreVideo
pkgs.darwin.apple_sdk.frameworks.Foundation
pkgs.darwin.apple_sdk.frameworks.Metal
pkgs.darwin.apple_sdk.frameworks.Security
]);
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# cp: to copy str.zig,list.zig...
# wrapProgram pkgs.stdenv.cc: to make ld available for compiler/build/src/link.rs
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postInstall = if pkgs.stdenv.isLinux then ''
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cp -r target/x86_64-unknown-linux-gnu/release/lib/. $out/lib
wrapProgram $out/bin/roc --set NIX_GLIBC_PATH ${nixGlibcPath} --prefix PATH : ${
pkgs.lib.makeBinPath [ pkgs.stdenv.cc ]
}
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'' else ''
cp -r target/aarch64-apple-darwin/release/lib/. $out/lib
wrapProgram $out/bin/roc --prefix PATH : ${
pkgs.lib.makeBinPath [ pkgs.stdenv.cc ]
}
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'';
}