mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-23 07:26:54 +00:00
78 lines
2.2 KiB
Nix
78 lines
2.2 KiB
Nix
{ stdenv
|
|
, fetchurl
|
|
, addOpenGLRunpath
|
|
, cudaSupport ? false, symlinkJoin, cudatoolkit, cudnn, nvidia_x11
|
|
}:
|
|
|
|
with stdenv.lib;
|
|
let
|
|
unavailable = throw "libtensorflow is not available for this platform!";
|
|
|
|
tfType = if cudaSupport then "gpu" else "cpu";
|
|
|
|
system =
|
|
if stdenv.isLinux then "linux"
|
|
else if stdenv.isDarwin then "darwin"
|
|
else unavailable;
|
|
|
|
platform =
|
|
if stdenv.isx86_64 then "x86_64"
|
|
else unavailable;
|
|
|
|
rpath = makeLibraryPath ([stdenv.cc.libc stdenv.cc.cc.lib] ++
|
|
optionals cudaSupport [ cudatoolkit.out cudatoolkit.lib cudnn nvidia_x11 ]);
|
|
|
|
packages = import ./binary-hashes.nix;
|
|
packageName = "${tfType}-${system}-${platform}";
|
|
url = packages.${packageName} or unavailable;
|
|
|
|
patchLibs =
|
|
if stdenv.isDarwin
|
|
then ''
|
|
install_name_tool -id $out/lib/libtensorflow.dylib $out/lib/libtensorflow.dylib
|
|
install_name_tool -id $out/lib/libtensorflow_framework.dylib $out/lib/libtensorflow_framework.dylib
|
|
''
|
|
else ''
|
|
patchelf --set-rpath "${rpath}:$out/lib" $out/lib/libtensorflow.so
|
|
patchelf --set-rpath "${rpath}" $out/lib/libtensorflow_framework.so
|
|
${optionalString cudaSupport ''
|
|
addOpenGLRunpath $out/lib/libtensorflow.so $out/lib/libtensorflow_framework.so
|
|
''}
|
|
'';
|
|
|
|
in stdenv.mkDerivation rec {
|
|
pname = "libtensorflow";
|
|
inherit (packages) version;
|
|
|
|
src = fetchurl url;
|
|
|
|
nativeBuildInputs = optional cudaSupport addOpenGLRunpath;
|
|
|
|
# Patch library to use our libc, libstdc++ and others
|
|
buildCommand = ''
|
|
mkdir -pv $out
|
|
tar -C $out -xzf $src
|
|
chmod -R +w $out
|
|
${patchLibs}
|
|
|
|
# Write pkgconfig file.
|
|
mkdir $out/lib/pkgconfig
|
|
cat > $out/lib/pkgconfig/tensorflow.pc << EOF
|
|
Name: TensorFlow
|
|
Version: ${version}
|
|
Description: Library for computation using data flow graphs for scalable machine learning
|
|
Requires:
|
|
Libs: -L$out/lib -ltensorflow
|
|
Cflags: -I$out/include/tensorflow
|
|
EOF
|
|
'';
|
|
|
|
meta = {
|
|
description = "C API for TensorFlow";
|
|
homepage = "https://www.tensorflow.org/install/lang_c";
|
|
license = licenses.asl20;
|
|
platforms = [ "x86_64-linux" "x86_64-darwin" ];
|
|
maintainers = with maintainers; [ basvandijk ];
|
|
};
|
|
}
|