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{ stdenv, lib, fetchFromGitHub, cmake, pkgconfig, ispc, tbb, glfw,
openimageio, libjpeg, libpng, libpthreadstubs, libX11, glib }:
stdenv.mkDerivation rec {
pname = "embree";
version = "3.12.0";
src = fetchFromGitHub {
owner = "embree";
repo = "embree";
rev = "v${version}";
sha256 = "1q06fkfww8z8pcnhaqc4d2zi8hn620i9h9dmpnrfy3azalvizhkq";
};
postPatch = ''
# Fix duplicate /nix/store/.../nix/store/.../ paths
sed -i "s|SET(EMBREE_ROOT_DIR .*)|set(EMBREE_ROOT_DIR $out)|" \
common/cmake/embree-config.cmake
sed -i "s|$""{EMBREE_ROOT_DIR}/||" common/cmake/embree-config.cmake
substituteInPlace common/math/math.h --replace 'defined(__MACOSX__) && !defined(__INTEL_COMPILER)' 0
substituteInPlace common/math/math.h --replace 'defined(__WIN32__) || defined(__FreeBSD__)' 'defined(__WIN32__) || defined(__FreeBSD__) || defined(__MACOSX__)'
'';
cmakeFlags = [
"-DEMBREE_TUTORIALS=OFF"
"-DEMBREE_RAY_MASK=ON"
];
nativeBuildInputs = [ ispc pkgconfig cmake ];
buildInputs = [ tbb glfw openimageio libjpeg libpng libX11 libpthreadstubs ]
++ lib.optionals stdenv.isDarwin [ glib ];
meta = with stdenv.lib; {
description = "High performance ray tracing kernels from Intel";
homepage = "https://embree.github.io/";
maintainers = with maintainers; [ hodapp gebner ];
license = licenses.asl20;
platforms = platforms.unix;
};
}
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