Files

58 lines
1.1 KiB
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";
};
env = lib.optionalAttrs stdenv.hostPlatform.isDarwin {
NIX_CFLAGS_COMPILE = "-std=gnu17";
};
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 = {
branch = "2.5.35";
homepage = "https://flex.sourceforge.net/";
description = "Fast lexical analyser generator";
mainProgram = "flex";
license = lib.licenses.bsd2;
platforms = lib.platforms.unix;
};
}