nixpkgs/pkgs/by-name/ho/hotpatch/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

41 lines
1.1 KiB
Nix

{ lib, stdenv, fetchFromGitHub, cmake }:
stdenv.mkDerivation rec {
pname = "hotpatch";
version = "0.2";
src = fetchFromGitHub {
owner = "vikasnkumar";
repo = "hotpatch";
rev = "4b65e3f275739ea5aa798d4ad083c4cb10e29149";
sha256 = "169vdh55wsbn6fl58lpzqx64v6ifzh7krykav33x1d9hsk98qjqh";
};
doCheck = true;
nativeBuildInputs = [ cmake ];
preConfigure = ''
substituteInPlace test/loader.c \
--replace \"/lib64/ld-linux-x86-64.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
--replace \"/lib/ld-linux-x86-64.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
--replace \"/lib/ld-linux.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
--replace \"/lib32/ld-linux.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)"
'';
checkPhase = ''
LD_LIBRARY_PATH=$(pwd)/src make test
'';
patches = [ ./no-loader-test.patch ];
meta = with lib; {
description = "Hot patching executables on Linux using .so file injection";
mainProgram = "hotpatcher";
homepage = src.meta.homepage;
license = licenses.bsd3;
maintainers = [ ];
platforms = ["i686-linux" "x86_64-linux"];
};
}