nixpkgs/pkgs/development/libraries/gaia/default.nix

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{ stdenv
, lib
, fetchFromGitHub
, libyaml
, swig
, pkgconfig
, wafHook
, makeWrapper
, qt4
, python
, pythonSupport ? true
# Default to false since it breaks the build, see https://github.com/MTG/gaia/issues/11
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, stlfacadeSupport ? false
, assertsSupport ? true
, cyclopsSupport ? true
}:
assert pythonSupport -> python != null;
stdenv.mkDerivation rec {
pname = "gaia";
version = "2.4.5";
src = fetchFromGitHub {
owner = "MTG";
repo = "gaia";
rev = "v${version}";
sha256 = "12jxb354s2dblr2ghnl3w05m23jgzvrrgywfj8jaa32j3gw48fv2";
};
# Fix installation error when waf tries to put files in /etc/
prePatch = ''
'' + lib.optionalString cyclopsSupport ''
substituteInPlace src/wscript \
--replace "/etc/cyclops" "$out/etc/cyclops" \
--replace "/etc/init.d" "$out/etc/init.d"
'';
# This is not exactly specified in upstream's README but it's needed by the
# resultings $out/bin/gaiafusion script
pythonEnv = (if pythonSupport then
python.withPackages(ps: with ps; [
pyyaml
])
else null);
nativeBuildInputs = [
wafHook
pkgconfig
swig
makeWrapper
];
buildInputs = [
libyaml
qt4
]
++ lib.optionals (pythonSupport) [
pythonEnv
]
;
wafConfigureFlags = [
]
++ lib.optionals (pythonSupport) [ "--with-python-bindings" ]
++ lib.optionals (stlfacadeSupport) [ "--with-stlfacade" ]
++ lib.optionals (assertsSupport) [ "--with-asserts" ]
++ lib.optionals (cyclopsSupport) [ "--with-cyclops" ]
;
# only gaiafusion is a python executable that needs patchShebangs
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postInstall = lib.optionalString ''
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# We can't use patchShebangs because it will use bare bones $python/bin/python
# and we need a python environment with pyyaml
wrapProgram $out/bin/gaiafusion --prefix PYTHONPATH : $out/${python.sitePackages}:${pythonEnv}/${python.sitePackages}
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'';
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meta = with lib; {
homepage = "https://github.com/MTG/gaia";
description = "General library to work with points in a semimetric space";
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maintainers = with maintainers; [ doronbehar ];
license = licenses.agpl3;
};
}