diff options
Diffstat (limited to 'configure.py')
| -rw-r--r-- | configure.py | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/configure.py b/configure.py index 7d61c2e5e3..ea732c64e2 100644 --- a/configure.py +++ b/configure.py @@ -524,7 +524,7 @@ def set_tf_cuda_clang(environ_cp): def set_tf_download_clang(environ_cp): """Set TF_DOWNLOAD_CLANG action_env.""" - question = 'Do you want to download a fresh release of clang? (Experimental)' + question = 'Do you wish to download a fresh release of clang? (Experimental)' yes_reply = 'Clang will be downloaded and used to compile tensorflow.' no_reply = 'Clang will not be downloaded.' set_action_env_var( @@ -1380,7 +1380,7 @@ def main(): # environment variables. environ_cp = dict(os.environ) - check_bazel_version('0.5.4') + check_bazel_version('0.10.0') reset_tf_configure_bazelrc(args.workspace) cleanup_makefile() @@ -1397,6 +1397,9 @@ def main(): environ_cp['TF_NEED_OPENCL'] = '0' environ_cp['TF_CUDA_CLANG'] = '0' environ_cp['TF_NEED_TENSORRT'] = '0' + # TODO(ibiryukov): Investigate using clang as a cpu or cuda compiler on + # Windows. + environ_cp['TF_DOWNLOAD_CLANG'] = '0' if is_macos(): environ_cp['TF_NEED_JEMALLOC'] = '0' @@ -1444,16 +1447,8 @@ def main(): set_tf_cuda_clang(environ_cp) if environ_cp.get('TF_CUDA_CLANG') == '1': - if not is_windows(): - # Ask if we want to download clang release while building. - set_tf_download_clang(environ_cp) - else: - # We use bazel's generated crosstool on Windows and there is no - # way to provide downloaded toolchain for that yet. - # TODO(ibiryukov): Investigate using clang as a cuda compiler on - # Windows. - environ_cp['TF_DOWNLOAD_CLANG'] = '0' - + # Ask whether we should download the clang toolchain. + set_tf_download_clang(environ_cp) if environ_cp.get('TF_DOWNLOAD_CLANG') != '1': # Set up which clang we should use as the cuda / host compiler. set_clang_cuda_compiler_path(environ_cp) @@ -1463,6 +1458,13 @@ def main(): if not is_windows(): set_gcc_host_compiler_path(environ_cp) set_other_cuda_vars(environ_cp) + else: + # CUDA not required. Ask whether we should download the clang toolchain and + # use it for the CPU build. + set_tf_download_clang(environ_cp) + if environ_cp.get('TF_DOWNLOAD_CLANG') == '1': + write_to_bazelrc('build --config=download_clang') + write_to_bazelrc('test --config=download_clang') set_build_var(environ_cp, 'TF_NEED_MPI', 'MPI', 'with_mpi_support', False) if environ_cp.get('TF_NEED_MPI') == '1': |