From 3ccdb2b695586201cde65e079806c5941ae542b6 Mon Sep 17 00:00:00 2001
From: "David Z. Chen" <davidzchen@users.noreply.github.com>
Date: Mon, 31 Oct 2016 09:15:24 -0700
Subject: [PATCH] Use canonical cuda include directory path in CROSSTOOL.
(#4096)
Fixes #3985
---
third_party/gpus/cuda_configure.bzl | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/third_party/gpus/cuda_configure.bzl b/third_party/gpus/cuda_configure.bzl
index 90729463bd3..2c032c9ea48 100644
--- a/third_party/gpus/cuda_configure.bzl
+++ b/third_party/gpus/cuda_configure.bzl
@@ -141,11 +141,11 @@ def _cuda_toolkit_path(repository_ctx, cuda_version):
# <basedir>/cuda-<version> and the provided path is <basedir>/cuda.
version_suffixed = "%s-%s" % (cuda_toolkit_path, cuda_version)
if repository_ctx.path(version_suffixed).exists:
- return version_suffixed
+ cuda_toolkit_path = version_suffixed
# Returns the non-versioned path if cuda version is not provided or if the
# installation does not use a cuda- directory, such as on ArchLinux where
# CUDA installs directly to /opt/cuda.
- return cuda_toolkit_path
+ return str(repository_ctx.path(cuda_toolkit_path).realpath)
def _cudnn_install_basedir(repository_ctx):