libtensorflow@1 1.14.0

Aliases/libtensorflow@2

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+../Formula/libtensorflow.rb

Formula/libtensorflow@1.rb

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+class LibtensorflowAT1 < Formula
+  include Language::Python::Virtualenv
+
+  desc "C interface for Google's OS library for Machine Intelligence"
+  homepage "https://www.tensorflow.org/"
+  url "https://github.com/tensorflow/tensorflow/archive/v1.14.0.tar.gz"
+  sha256 "aa2a6a1daafa3af66807cfe0bc77bfe1144a9a53df9a96bab52e3e575b3047ed"
+
+  keg_only :versioned_formula
+
+  depends_on "bazel" => :build
+  depends_on :java => ["1.8", :build]
+  depends_on "python" => :build
+
+  # Upgrade protobuf to 3.8.0
+  # The custom commit contains a fix to make protobuf.bzl compatible with Bazel 0.26 or later version.
+  patch do
+    url "https://github.com/tensorflow/tensorflow/commit/508f76b1d9925304cedd56d51480ec380636cb82.diff?full_index=1"
+    sha256 "89f09f266ee56ee583cfffb8b4ce9333f181f497f7e04a672a68a8b611d21270"
+  end
+
+  def install
+    venv_root = "#{buildpath}/venv"
+    virtualenv_create(venv_root, "python3")
+
+    cmd = Language::Java.java_home_cmd("1.8")
+    ENV["JAVA_HOME"] = Utils.popen_read(cmd).chomp
+
+    ENV["PYTHON_BIN_PATH"] = "#{venv_root}/bin/python"
+    ENV["CC_OPT_FLAGS"] = "-march=native"
+    ENV["TF_IGNORE_MAX_BAZEL_VERSION"] = "1"
+    ENV["TF_NEED_JEMALLOC"] = "1"
+    ENV["TF_NEED_GCP"] = "0"
+    ENV["TF_NEED_HDFS"] = "0"
+    ENV["TF_ENABLE_XLA"] = "0"
+    ENV["USE_DEFAULT_PYTHON_LIB_PATH"] = "1"
+    ENV["TF_NEED_OPENCL"] = "0"
+    ENV["TF_NEED_CUDA"] = "0"
+    ENV["TF_NEED_MKL"] = "0"
+    ENV["TF_NEED_VERBS"] = "0"
+    ENV["TF_NEED_MPI"] = "0"
+    ENV["TF_NEED_S3"] = "1"
+    ENV["TF_NEED_GDR"] = "0"
+    ENV["TF_NEED_KAFKA"] = "0"
+    ENV["TF_NEED_OPENCL_SYCL"] = "0"
+    ENV["TF_NEED_ROCM"] = "0"
+    ENV["TF_DOWNLOAD_CLANG"] = "0"
+    ENV["TF_SET_ANDROID_WORKSPACE"] = "0"
+    ENV["TF_CONFIGURE_IOS"] = "0"
+    system "./configure"
+
+    system "bazel", "build", "--jobs", ENV.make_jobs, "--compilation_mode=opt", "--copt=-march=native", "tensorflow:libtensorflow.so"
+    lib.install Dir["bazel-bin/tensorflow/*.so*", "bazel-bin/tensorflow/*.dylib*"]
+    (include/"tensorflow/c").install %w[
+      tensorflow/c/c_api.h
+      tensorflow/c/c_api_experimental.h
+      tensorflow/c/tf_attrtype.h
+    ]
+
+    (lib/"pkgconfig/tensorflow.pc").write <<~EOS
+      Name: tensorflow
+      Description: Tensorflow library
+      Version: #{version}
+      Libs: -L#{lib} -ltensorflow
+      Cflags: -I#{include}
+    EOS
+  end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <stdio.h>
+      #include <tensorflow/c/c_api.h>
+      int main() {
+        printf("%s", TF_Version());
+      }
+    EOS
+    system ENV.cc, "-L#{lib}", "-I#{include}", "-ltensorflow", "-o", "test_tf", "test.c"
+    assert_equal version, shell_output("./test_tf")
+  end
+end