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{ lib
, stdenv
, fetchFromGitHub
, fetchpatch
, libX11
, libGL
, mesa
, nvidia_x11 ? null
, libglvnd
}:
let
aPackage =
if nvidia_x11 == null then libGL
else if nvidia_x11.useGLVND then libglvnd
else nvidia_x11;
in
stdenv.mkDerivation {
pname = "primus-lib";
version = "unstable-2015-04-28";
src = fetchFromGitHub {
owner = "amonakov";
repo = "primus";
rev = "d1afbf6fce2778c0751eddf19db9882e04f18bfd";
sha256 = "118jm57ccawskb8vjq3a9dpa2gh72nxzvx2zk7zknpy0arrdznj1";
};
patches = [
# Bump buffer size for long library paths.
(fetchpatch {
url = "https://github.com/abbradar/primus/commit/2f429e232581c556df4f4bf210aee8a0c99c60b7.patch";
sha256 = "1da6ynz7r7x98495i329sf821308j1rpy8prcdraqahz7p4c89nc";
})
];
buildInputs = [ libX11 libGL ];
makeFlags = [
"LIBDIR=$(out)/lib"
"PRIMUS_libGLa=${aPackage}/lib/libGL.so"
"PRIMUS_libGLd=${libGL}/lib/libGL.so"
"PRIMUS_LOAD_GLOBAL=${mesa}/lib/libglapi.so"
];
installPhase = ''
ln -s $out/lib/libGL.so.1 $out/lib/libGL.so
'';
passthru.glvnd = if nvidia_x11 != null && nvidia_x11.useGLVND then nvidia_x11 else null;
meta = with lib; {
description = "Low-overhead client-side GPU offloading";
homepage = "https://github.com/amonakov/primus";
platforms = [ "i686-linux" "x86_64-linux" ];
license = licenses.bsd2;
maintainers = with maintainers; [ abbradar ];
};
}
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