tjh.dev
1{ lib, stdenv, fetchFromGitHub, cmake }:
2
3stdenv.mkDerivation rec {
4 pname = "hotpatch";
5 version = "0.2";
6
7 src = fetchFromGitHub {
8 owner = "vikasnkumar";
9 repo = "hotpatch";
10 rev = "4b65e3f275739ea5aa798d4ad083c4cb10e29149";
11 sha256 = "169vdh55wsbn6fl58lpzqx64v6ifzh7krykav33x1d9hsk98qjqh";
12 };
13
14 doCheck = true;
15
16 nativeBuildInputs = [ cmake ];
17
18 preConfigure = ''
19 substituteInPlace test/loader.c \
20 --replace \"/lib64/ld-linux-x86-64.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
21 --replace \"/lib/ld-linux-x86-64.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
22 --replace \"/lib/ld-linux.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)" \
23 --replace \"/lib32/ld-linux.so.2 \""$(cat $NIX_CC/nix-support/dynamic-linker)"
24 '';
25
26 checkPhase = ''
27 LD_LIBRARY_PATH=$(pwd)/src make test
28 '';
29
30 patches = [ ./no-loader-test.patch ];
31
32 meta = with lib; {
33 description = "Hot patching executables on Linux using .so file injection";
34 homepage = src.meta.homepage;
35 license = licenses.bsd3;
36 maintainers = [ ];
37 platforms = ["i686-linux" "x86_64-linux"];
38 };
39}