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{ stdenv, fetchFromGitHub, bobcat, icmake, yodl }:
stdenv.mkDerivation rec {
name = "flexc++-${version}";
version = "2.03.00";
src = fetchFromGitHub {
sha256 = "1knb5h6l71n5zi9xzml5f6v7wspbk7vrcaiy2div8bnj7na3z717";
rev = version;
repo = "flexcpp";
owner = "fbb-git";
};
sourceRoot = "flexcpp-${version}-src/flexc++";
buildInputs = [ bobcat ];
nativeBuildInputs = [ icmake yodl ];
postPatch = ''
substituteInPlace INSTALL.im --replace /usr $out
patchShebangs ./build
'';
buildPhase = ''
./build man
./build manual
./build program
'';
installPhase = ''
./build install man
./build install manual
./build install program
./build install skel
./build install std
'';
meta = with stdenv.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;
maintainers = with maintainers; [ nckx ];
};
}
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