Files
nixpkgs/pkgs/by-name/fl/flexcpp/package.nix
T
Ihar Hrachyshka 567e8dfd8e treewide: clean up 'meta = with' pattern
This commit was created by a combination of scripts and tools:
- an ast-grep script to prefix things in meta with `lib.`,
- a modified nixf-diagnose / nixf combination to remove unused `with
lib;`, and
- regular nixfmt.

Co-authored-by: Wolfgang Walther <walther@technowledgy.de>
2025-12-10 18:09:49 +01:00

59 lines
1.1 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 = {
description = "C++ tool for generating lexical scanners";
mainProgram = "flexc++";
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 = lib.licenses.gpl3;
platforms = lib.platforms.linux;
};
}