merge from master

Signed-off-by: inocsin <vcheungyi@163.com>

BUILD

@@ -65,6 +65,8 @@ pkg_tar(
     name = "libtrtorch",
     srcs = [
         "//:LICENSE",
+        "//bzl_def:BUILD",
+        "//bzl_def:WORKSPACE"
     ],
     extension = "tar.gz",
     package_dir = "trtorch",

WORKSPACE

@@ -31,6 +31,13 @@ git_repository(
     shallow_since = "1570114335 -0400",
 )
 
+# External dependency for trtorch if you already have precompiled binaries.
+# This is currently used in pytorch NGC container CI testing.
+local_repository(
+    name = "trtorch",
+    path = "/opt/conda/lib/python3.8/site-packages/trtorch"
+)
+
 # CUDA should be installed on the system locally
 new_local_repository(
     name = "cuda",

bzl_def/BUILD

@@ -0,0 +1,79 @@
+package(default_visibility = ["//visibility:public"])
+
+config_setting(
+    name = "aarch64_linux",
+    constraint_values = [
+        "@platforms//cpu:aarch64",
+        "@platforms//os:linux",
+    ],
+)
+
+config_setting(
+    name = "windows",
+    constraint_values = [
+        "@platforms//os:windows",
+    ],
+)
+
+cc_library(
+    name = "libtrtorch",
+    srcs = select({
+    ":windows": [
+        "lib/x64/trtorch.dll",
+    ],
+    "//conditions:default": [
+        "lib/libtrtorch.so",
+    ],
+    }),
+    hdrs = glob([
+        "include/**/*.h",
+    ]),
+    strip_include_prefix = "include",
+    includes = ["include/"]
+)
+
+cc_library(
+    name = "libtrtorchrt",
+    srcs = select({
+        ":windows": [
+            "lib/x64/trtorchrt.dll"
+        ],
+        "//conditions:default": [
+            "lib/libtrtorchrt.so"
+        ]
+    })
+)
+
+cc_library(
+    name = "libtrtorch_plugins",
+    srcs = select({
+        ":windows": [
+            "lib/x64/trtorch_plugins.dll"
+        ],
+        "//conditions:default": [
+            "lib/libtrtorch_plugins.so"
+        ]
+    }),
+    hdrs = glob([
+        "include/trtorch/core/plugins/**/*.h",
+    ]),
+    strip_include_prefix = "include",
+    includes = ["include/"]
+)
+
+cc_library(
+    name = "trtorch_core_hdrs",
+    hdrs = glob([
+        "include/trtorch/core/**/*.h"
+    ]),
+    strip_include_prefix = "include/trtorch",
+    includes = ["include/trtorch/"]
+)
+
+# Alias for ease of use
+cc_library(
+    name = "trtorch",
+    deps = [
+        ":libtrtorch",
+    ]
+)

bzl_def/BUILD.bazel

@@ -0,0 +1,6 @@
+package(default_visibility = ["//visibility:public"])
+
+exports_files([
+	"WORKSPACE",
+	"BUILD"
+])

bzl_def/WORKSPACE

@@ -0,0 +1 @@
+workspace(name = "trtorch")