nixpkgs/pkgs/development/tools/parsing/flex/2.5.35.nix

35 lines
927 B
Nix

{ lib, stdenv, fetchurl, autoreconfHook, flex, bison, texinfo, help2man, m4 }:
stdenv.mkDerivation rec {
pname = "flex";
version = "2.5.35";
src = fetchurl {
url = "https://github.com/westes/flex/archive/flex-${lib.replaceStrings ["."] ["-"] version}.tar.gz";
sha256 = "0wh06nix8bd4w1aq4k2fbbkdq5i30a9lxz3xczf3ff28yy0kfwzm";
};
postPatch = ''
patchShebangs tests
'';
nativeBuildInputs = [ flex bison texinfo help2man autoreconfHook ];
propagatedBuildInputs = [ m4 ];
preConfigure = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
ac_cv_func_malloc_0_nonnull=yes
ac_cv_func_realloc_0_nonnull=yes
'';
doCheck = false; # fails 2 out of 46 tests
meta = with lib; {
branch = "2.5.35";
homepage = "https://flex.sourceforge.net/";
description = "A fast lexical analyser generator";
license = licenses.bsd2;
platforms = platforms.unix;
};
}