1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 fetchpatch,
6 perl,
7 coreutils,
8}:
9let
10 hashes = {
11 "0.9.10" = "sha256-DYRuQmIhQu0CNEboBAtHOr/NnWxoXecuPMSR/UQ/VIQ=";
12 "0.9.11" = "sha256-a0TjHYzwbkRQyvr9Sj/DqjgLBnE1Z8kjsTQxTfGqLjE=";
13 };
14in
15
16stdenv.mkDerivation (finalAttrs: {
17 pname = "libfaketime";
18 # 0.9.10 break dict-db-wiktionary and quartus-prime-lite on linux,
19 # and 0.9.11 break everything on darwin
20 version = if stdenv.hostPlatform.isDarwin then "0.9.10" else "0.9.11";
21
22 src = fetchFromGitHub {
23 owner = "wolfcw";
24 repo = "libfaketime";
25 tag = "v${finalAttrs.version}";
26 hash = hashes.${finalAttrs.version};
27 };
28
29 patches = [
30 ./nix-store-date.patch
31 ]
32 ++ lib.optionals stdenv.hostPlatform.isDarwin [
33 (fetchpatch {
34 name = "0001-libfaketime.c-wrap-timespec_get-in-TIME_UTC-macro.patch";
35 url = "https://github.com/wolfcw/libfaketime/commit/e0e6b79568d36a8fd2b3c41f7214769221182128.patch";
36 sha256 = "sha256-KwwP76v0DXNW73p/YBvwUOPdKMAcVdbQSKexD/uFOYo=";
37 })
38 (fetchpatch {
39 name = "LFS64.patch";
40 url = "https://github.com/wolfcw/libfaketime/commit/f32986867addc9d22b0fab29c1c927f079d44ac1.patch";
41 hash = "sha256-fIXuxxcV9J2IcgwcwSrMo4maObkH9WYv1DC/wdtbq/g=";
42 })
43 # https://github.com/wolfcw/libfaketime/issues/277
44 ./0001-Remove-unsupported-clang-flags.patch
45 ];
46
47 postPatch = ''
48 patchShebangs test src
49 substituteInPlace test/functests/test_exclude_mono.sh src/faketime.c \
50 --replace-fail /bin/bash ${stdenv.shell}
51 substituteInPlace src/faketime.c \
52 --replace-fail @DATE_CMD@ ${lib.getExe' coreutils "date"}
53 '';
54
55 PREFIX = placeholder "out";
56 LIBDIRNAME = "/lib";
57
58 env.NIX_CFLAGS_COMPILE = toString (
59 lib.optionals stdenv.cc.isClang [
60 "-Wno-error=cast-function-type"
61 "-Wno-error=format-truncation"
62 ]
63 # https://github.com/wolfcw/libfaketime/blob/6714b98794a9e8a413bf90d2927abf5d888ada99/README#L101-L104
64 ++ lib.optionals (stdenv.hostPlatform.isLoongArch64 || stdenv.hostPlatform.isRiscV64) [
65 "-DFORCE_PTHREAD_NONVER"
66 ]
67 );
68
69 nativeCheckInputs = [ perl ];
70
71 doCheck = true;
72
73 meta = {
74 description = "Report faked system time to programs without having to change the system-wide time";
75 homepage = "https://github.com/wolfcw/libfaketime/";
76 license = lib.licenses.gpl2;
77 platforms = lib.platforms.all;
78 maintainers = [ lib.maintainers.bjornfor ];
79 mainProgram = "faketime";
80 };
81})