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{ lib
, stdenv
, fetchFromGitHub
, autoreconfHook
, writeShellScript
, pkg-config
, texinfo
, pcre2
, swig
, libxml2
, ncurses
, enablePython ? false
, python ? null
}:
let
isPython3 = enablePython && python.pythonAtLeast "3";
in
stdenv.mkDerivation rec {
pname = "libredwg";
version = "0.12.5";
src = fetchFromGitHub {
owner = "LibreDWG";
repo = pname;
rev = version;
sha256 = "sha256-s9aiOKSM7+3LJNE+jRrEMcL1QKRWrlTKbwO7oL9VhuE=";
fetchSubmodules = true;
};
postPatch = let
printVersion = writeShellScript "print-version" ''
echo ${lib.escapeShellArg version}
'';
in ''
# avoid git dependency
cp ${printVersion} build-aux/git-version-gen
'';
preConfigure = lib.optionalString (stdenv.isDarwin && enablePython) ''
# prevent configure picking up stack_size from distutils.sysconfig
export PYTHON_EXTRA_LDFLAGS=" "
'';
nativeBuildInputs = [ autoreconfHook pkg-config texinfo ]
++ lib.optional enablePython swig;
buildInputs = [ pcre2 ]
++ lib.optionals enablePython [ python ]
# configurePhase fails with python 3 when ncurses is missing
++ lib.optional isPython3 ncurses
;
# prevent python tests from running when not building with python
configureFlags = lib.optional (!enablePython) "--disable-python";
doCheck = true;
# the "xmlsuite" test requires the libxml2 c library as well as the python module
nativeCheckInputs = lib.optionals enablePython [ libxml2 libxml2.dev ];
meta = with lib; {
description = "Free implementation of the DWG file format";
homepage = "https://savannah.gnu.org/projects/libredwg/";
maintainers = with maintainers; [ tweber ];
license = licenses.gpl3Plus;
platforms = platforms.all;
};
}
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