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nixpkgs/pkgs/development/tools/parsing/flexc++/default.nix
Profpatsch 4a7f99d55d treewide: with stdenv.lib; in meta -> with lib;
Part of: https://github.com/NixOS/nixpkgs/issues/108938

meta = with stdenv.lib;

is a widely used pattern. We want to slowly remove
the `stdenv.lib` indirection and encourage people
to use `lib` directly. Thus let’s start with the meta
field.

This used a rewriting script to mostly automatically
replace all occurances of this pattern, and add the
`lib` argument to the package header if it doesn’t
exist yet.

The script in its current form is available at
https://cs.tvl.fyi/depot@2f807d7f141068d2d60676a89213eaa5353ca6e0/-/blob/users/Profpatsch/nixpkgs-rewriter/default.nix
2021-01-11 10:38:22 +01:00

48 lines
1 KiB
Nix

{ lib, stdenv, fetchFromGitHub, bobcat, icmake, yodl }:
stdenv.mkDerivation rec {
pname = "flexc++";
version = "2.05.00";
src = fetchFromGitHub {
sha256 = "0s25d9jsfsqvm34rwf48cxwz23aq1zja3cqlzfz3z33p29wwazwz";
rev = version;
repo = "flexcpp";
owner = "fbb-git";
};
setSourceRoot = ''
sourceRoot=$(echo */flexc++)
'';
buildInputs = [ bobcat ];
nativeBuildInputs = [ icmake yodl ];
postPatch = ''
substituteInPlace INSTALL.im --replace /usr $out
patchShebangs .
'';
buildPhase = ''
./build man
./build manual
./build program
'';
installPhase = ''
./build install x
'';
meta = with lib; {
description = "C++ tool for generating lexical scanners";
longDescription = ''
Flexc++ was designed after `flex'. Flexc++ offers a cleaner class design
and requires simpler specification files than offered by flex's C++
option.
'';
homepage = "https://fbb-git.github.io/flexcpp/";
license = licenses.gpl3;
platforms = platforms.linux;
};
}