Added a new rule to handle the OpenCL backend: we comment it out in

google3, and enable it in github. This is because we haven't imported the backed in google3 just yet.
Change: 138689620

4 files changed, 61 insertions, 0 deletions

diff --git a/third_party/sycl/sycl/BUILD b/third_party/sycl/sycl/BUILD
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/third_party/sycl/sycl/BUILD
diff --git a/third_party/sycl/sycl/BUILD.tpl b/third_party/sycl/sycl/BUILD.tpl
new file mode 100755
index 0000000000..9e83b1994c
--- /dev/null
+++ b/third_party/sycl/sycl/BUILD.tpl
@@ -0,0 +1,43 @@
+licenses(["notice"])  # Apache 2.0
+
+load("@local_config_sycl//sycl:build_defs.bzl", "if_sycl")
+load("platform", "sycl_library_path")
+
+load("platform", "readlink_command")
+
+package(default_visibility = ["//visibility:public"])
+
+config_setting(
+    name = "using_sycl",
+    values = {
+        "define": "using_sycl=true",
+    },
+)
+
+cc_library(
+    name = "sycl_headers",
+    hdrs = glob([
+        "**/*.h",
+    ]),
+    includes = [".", "include"],
+)
+
+cc_library(
+    name = "syclrt",
+    srcs = [
+        sycl_library_path("ComputeCpp")
+    ],
+    data = [
+        sycl_library_path("ComputeCpp")
+    ],
+    includes = ["include/"],
+    linkstatic = 1,
+)
+
+cc_library(
+    name = "sycl",
+    deps = if_sycl([
+        ":sycl_headers",
+        ":syclrt",
+    ]),
+)
diff --git a/third_party/sycl/sycl/build_defs.bzl.tpl b/third_party/sycl/sycl/build_defs.bzl.tpl
new file mode 100755
index 0000000000..09bef0a661
--- /dev/null
+++ b/third_party/sycl/sycl/build_defs.bzl.tpl
@@ -0,0 +1,13 @@
+# Macros for building SYCL code.
+
+def if_sycl(if_true, if_false = []):
+    """Shorthand for select()'ing on whether we're building with SYCL.
+
+    Returns a select statement which evaluates to if_true if we're building
+    with SYCL enabled.  Otherwise, the select statement evaluates to if_false.
+
+    """
+    return select({
+        "@local_config_sycl//sycl:using_sycl": if_true,
+        "//conditions:default": if_false
+    })
diff --git a/third_party/sycl/sycl/platform.bzl.tpl b/third_party/sycl/sycl/platform.bzl.tpl
new file mode 100755
index 0000000000..cb4b3356b2
--- /dev/null
+++ b/third_party/sycl/sycl/platform.bzl.tpl
@@ -0,0 +1,5 @@
+def sycl_library_path(name):
+    return "lib/lib{}.so".format(name)
+
+def readlink_command():
+    return "readlink"