nixpkgs/pkgs/by-name/li/libimagequant/package.nix
aleksana 571c71e6f7 treewide: migrate packages to pkgs/by-name, take 1
We are migrating packages that meet below requirements:

1. using `callPackage`
2. called path is a directory
3. overriding set is empty (`{ }`)
4. not containing path expressions other than relative path (to
makenixpkgs-vet happy)
5. not referenced by nix files outside of the directory, other
than`pkgs/top-level/all-packages.nix`
6. not referencing nix files outside of the directory
7. not referencing `default.nix` (since it's changed to `package.nix`)
8. `outPath` doesn't change after migration

The tool is here: https://github.com/Aleksanaa/by-name-migrate.
2024-11-09 20:04:51 +08:00

68 lines
1.5 KiB
Nix

{ lib
, stdenv
, fetchFromGitHub
, rust
, rustPlatform
, cargo-c
, python3
# tests
, testers
, vips
, libimagequant
}:
rustPlatform.buildRustPackage rec {
pname = "libimagequant";
version = "4.3.1";
src = fetchFromGitHub {
owner = "ImageOptim";
repo = "libimagequant";
rev = version;
hash = "sha256-dau+oGwcyN7AA1jEBtCgYV/cmrx5Wo3koKXbloYagrw=";
};
cargoLock = {
# created it by running `cargo update` in the source tree.
lockFile = ./Cargo.lock;
};
postPatch = ''
ln -s ${./Cargo.lock} Cargo.lock
'';
nativeBuildInputs = [ cargo-c ];
postBuild = ''
pushd imagequant-sys
${rust.envVars.setEnv} cargo cbuild --release --frozen --prefix=${placeholder "out"} --target ${stdenv.hostPlatform.rust.rustcTarget}
popd
'';
postInstall = ''
pushd imagequant-sys
${rust.envVars.setEnv} cargo cinstall --release --frozen --prefix=${placeholder "out"} --target ${stdenv.hostPlatform.rust.rustcTarget}
popd
'';
passthru.tests = {
inherit vips;
inherit (python3.pkgs) pillow;
pkg-config = testers.hasPkgConfigModules {
package = libimagequant;
moduleNames = [ "imagequant" ];
};
};
meta = with lib; {
homepage = "https://pngquant.org/lib/";
description = "Image quantization library";
longDescription = "Small, portable C library for high-quality conversion of RGBA images to 8-bit indexed-color (palette) images.";
license = licenses.gpl3Plus;
platforms = platforms.unix;
maintainers = with maintainers; [ ma9e ];
};
}