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{
lib,
stdenv,
fetchzip,
python3,
librandombytes,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "libcpucycles";
version = "20260105";
src = fetchzip {
url = "https://cpucycles.cr.yp.to/libcpucycles-${finalAttrs.version}.tar.gz";
hash = "sha256-hWmMLBadM/E/kF8D/cTjU+G0f2HTkZQlKoIWsgzAFj0=";
};
patches = [ ./environment-variable-tools.patch ];
postPatch = ''
patchShebangs configure
patchShebangs scripts-build
'';
nativeBuildInputs = [ python3 ];
inherit (librandombytes) hardeningDisable configurePlatforms env;
preFixup = lib.optionalString stdenv.hostPlatform.isDarwin ''
install_name_tool -id "$out/lib/libcpucycles.1.dylib" "$out/lib/libcpucycles.1.dylib"
install_name_tool -change "libcpucycles.1.dylib" "$out/lib/libcpucycles.1.dylib" "$out/bin/cpucycles-info"
'';
passthru.updateScript = ./update.sh;
meta = {
homepage = "https://cpucycles.cr.yp.to/";
description = "Microlibrary for counting CPU cycles";
changelog = "https://cpucycles.cr.yp.to/download.html";
license =
# Upstream specifies the public domain licenses with the terms here https://cpucycles.cr.yp.to/license.html
lib.licenses.OR [
lib.licenses.publicDomain
lib.licenses.cc0
lib.licenses.bsd0
lib.licenses.mit
lib.licenses.mit0
];
maintainers = with lib.maintainers; [
kiike
imadnyc
jleightcap
];
inherit (librandombytes.meta) platforms;
};
})
|
