{ fetchurl , fetchpatch , stdenv , lib , gfortran , perl , llvmPackages , precision ? "double" , enableMpi ? false , mpi , withDoc ? stdenv.cc.isGNU , testers }: assert lib.elem precision [ "single" "double" "long-double" "quad-precision" ]; stdenv.mkDerivation (finalAttrs: { pname = "fftw-${precision}"; version = "3.3.10"; src = fetchurl { urls = [ "https://fftw.org/fftw-${finalAttrs.version}.tar.gz" "ftp://ftp.fftw.org/pub/fftw/fftw-${finalAttrs.version}.tar.gz" ]; sha256 = "sha256-VskyVJhSzdz6/as4ILAgDHdCZ1vpIXnlnmIVs0DiZGc="; }; patches = [ (fetchpatch { name = "remove_missing_FFTW3LibraryDepends.patch"; url = "https://github.com/FFTW/fftw3/pull/338/commits/f69fef7aa546d4477a2a3fd7f13fa8b2f6c54af7.patch"; hash = "sha256-lzX9kAHDMY4A3Td8necXwYLcN6j8Wcegi3A7OIECKeU="; }) ]; outputs = [ "out" "dev" "man" ] ++ lib.optional withDoc "info"; # it's dev-doc only outputBin = "dev"; # fftw-wisdom nativeBuildInputs = [ gfortran ]; buildInputs = lib.optionals stdenv.cc.isClang [ # TODO: This may mismatch the LLVM version sin the stdenv, see #79818. llvmPackages.openmp ] ++ lib.optional enableMpi mpi; configureFlags = [ "--enable-shared" "--enable-threads" "--enable-openmp" ] ++ lib.optional (precision != "double") "--enable-${precision}" # https://www.fftw.org/fftw3_doc/SIMD-alignment-and-fftw_005fmalloc.html # FFTW will try to detect at runtime whether the CPU supports these extensions ++ lib.optional (stdenv.hostPlatform.isx86_64 && (precision == "single" || precision == "double")) "--enable-sse2 --enable-avx --enable-avx2 --enable-avx512 --enable-avx128-fma" ++ lib.optional enableMpi "--enable-mpi" # doc generation causes Fortran wrapper generation which hard-codes gcc ++ lib.optional (!withDoc) "--disable-doc"; # fftw builds with -mtune=native by default postPatch = '' substituteInPlace configure --replace "-mtune=native" "-mtune=generic" ''; enableParallelBuilding = true; nativeCheckInputs = [ perl ]; passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage; meta = with lib; { description = "Fastest Fourier Transform in the West library"; homepage = "https://www.fftw.org/"; license = licenses.gpl2Plus; maintainers = [ ]; pkgConfigModules = [ { "single" = "fftw3f"; "double" = "fftw3"; "long-double" = "fftw3l"; "quad-precision" = "fftw3q"; }.${precision} ]; platforms = platforms.unix; }; })