pyrox.dev
1{
2 lib,
3 stdenv,
4 fetchurl,
5 autoreconfHook,
6 flex,
7 bison,
8 texinfo,
9 help2man,
10 m4,
11}:
12
13stdenv.mkDerivation rec {
14 pname = "flex";
15 version = "2.5.35";
16
17 src = fetchurl {
18 url = "https://github.com/westes/flex/archive/flex-${
19 lib.replaceStrings [ "." ] [ "-" ] version
20 }.tar.gz";
21 sha256 = "0wh06nix8bd4w1aq4k2fbbkdq5i30a9lxz3xczf3ff28yy0kfwzm";
22 };
23
24 postPatch = ''
25 patchShebangs tests
26 '';
27
28 nativeBuildInputs = [
29 flex
30 bison
31 texinfo
32 help2man
33 autoreconfHook
34 ];
35
36 propagatedBuildInputs = [ m4 ];
37
38 preConfigure = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
39 ac_cv_func_malloc_0_nonnull=yes
40 ac_cv_func_realloc_0_nonnull=yes
41 '';
42
43 doCheck = false; # fails 2 out of 46 tests
44
45 meta = with lib; {
46 branch = "2.5.35";
47 homepage = "https://flex.sourceforge.net/";
48 description = "Fast lexical analyser generator";
49 mainProgram = "flex";
50 license = licenses.bsd2;
51 platforms = platforms.unix;
52 };
53}