Various build fixes for FreeBSD

tensorflow/BUILD

@@ -497,6 +497,10 @@ tf_cc_shared_object(
     linkopts = select({
         "//tensorflow:macos": [],
         "//tensorflow:windows": [],
+        "//tensorflow:freebsd": [
+            "-Wl,--version-script,$(location //tensorflow:tf_framework_version_script.lds)",
+            "-lexecinfo"
+        ],
         "//conditions:default": [
             "-Wl,--version-script,$(location //tensorflow:tf_framework_version_script.lds)",
         ],

tensorflow/compiler/xla/BUILD

@@ -165,6 +165,10 @@ cc_library(
         "statusor.h",
     ],
     visibility = ["//visibility:public"],
+    linkopts = select({
+        "@org_tensorflow//tensorflow:freebsd": ["-lexecinfo"],
+        "//conditions:default": []
+    }),
     deps = [
         ":status",
         "//tensorflow/stream_executor/lib",

tensorflow/contrib/ignite/kernels/client/ignite_plain_client_unix.cc

@@ -16,6 +16,7 @@ limitations under the License.
 #include "tensorflow/contrib/ignite/kernels/client/ignite_plain_client.h"
 
 #include <arpa/inet.h>
+#include <netinet/in.h>
 #include <netdb.h>
 #include <sys/socket.h>
 #include <unistd.h>

tensorflow/core/platform/cloud/gcs_dns_cache.cc

@@ -16,6 +16,8 @@ limitations under the License.
 #include "tensorflow/core/platform/cloud/gcs_dns_cache.h"
 #ifndef _WIN32
 #include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
 #include <netdb.h>
 #else
 #include <Windows.h>

tensorflow/core/platform/posix/env.cc

@@ -25,6 +25,10 @@ limitations under the License.
 #include <time.h>
 #include <unistd.h>
 
+#ifdef __FreeBSD__
+#include <pthread_np.h>
+#endif
+
 #include <thread>
 #include <vector>
 
@@ -110,10 +114,7 @@ class PosixEnv : public Env {
     pthread_threadid_np(nullptr, &tid64);
     return static_cast<int32>(tid64);
 #elif defined(__FreeBSD__)
-    // Has to be casted to long first, else this error appears:
-    // static_cast from 'pthread_t' (aka 'pthread *') to 'int32' (aka 'int')
-    // is not allowed
-    return static_cast<int32>(static_cast<int64>(pthread_self()));
+    return pthread_getthreadid_np();
 #else
     return static_cast<int32>(pthread_self());
 #endif
@@ -133,7 +134,12 @@ class PosixEnv : public Env {
     return false;
 #else
     char buf[100];
+#ifdef __FreeBSD__
+    int res = 0;
+    pthread_get_name_np(pthread_self(), buf, static_cast<size_t>(100));
+#else
     int res = pthread_getname_np(pthread_self(), buf, static_cast<size_t>(100));
+#endif
     if (res != 0) {
       return false;
     }

tensorflow/lite/kernels/internal/BUILD

@@ -605,6 +605,9 @@ cc_library(
         ":darwin_x86_64": [
             ":neon_tensor_utils",
         ],
+        ":freebsd": [
+            ":neon_tensor_utils",
+        ],
         "//conditions:default": [
             ":portable_tensor_utils",
         ],

third_party/aws/BUILD.bazel

@@ -27,6 +27,9 @@ cc_library(
         "@org_tensorflow//tensorflow:raspberry_pi_armeabi": glob([
             "aws-cpp-sdk-core/source/platform/linux-shared/*.cpp",
         ]),
+        "@org_tensorflow//tensorflow:freebsd": glob([
+            "aws-cpp-sdk-core/source/platform/linux-shared/*.cpp",
+        ]),
         "//conditions:default": [],
     }) + glob([
         "aws-cpp-sdk-core/include/**/*.h",

third_party/gpus/rocm_configure.bzl

@@ -301,7 +301,7 @@ def _lib_name(lib, cpu_value, version = "", static = False):
     Returns:
       The platform-specific name of the library.
     """
-    if cpu_value in ("Linux"):
+    if cpu_value in ("Linux", "FreeBSD"):
         if static:
             return "lib%s.a" % lib
         else:

third_party/llvm/llvm.bzl

@@ -247,6 +247,12 @@ linux_cmake_vars = {
     "HAVE_FUTIMENS": 1,
 }
 
+# CMake variables specific to the FreeBSD platform
+freebsd_cmake_vars = {
+    "HAVE_MALLOC_H": 1,
+    "HAVE_LINK_H": 1,
+}
+
 # CMake variables specific to the Darwin (Mac OS X) platform.
 darwin_cmake_vars = {
     "HAVE_MALLOC_MALLOC_H": 1,
@@ -314,6 +320,13 @@ llvm_all_cmake_vars = select({
             win32_cmake_vars,
         ),
     ),
+    "@org_tensorflow//tensorflow:freebsd": cmake_var_string(
+        _dict_add(
+            cmake_vars,
+            llvm_target_cmake_vars("X86", "x86_64-unknown-freebsd"),
+            posix_cmake_vars
+        ),
+    ),
     "//conditions:default": cmake_var_string(
         _dict_add(
             cmake_vars,
@@ -326,6 +339,7 @@ llvm_all_cmake_vars = select({
 
 llvm_linkopts = select({
     "@org_tensorflow//tensorflow:windows": [],
+    "@org_tensorflow//tensorflow:freebsd": ["-ldl", "-lm", "-lpthread", "-lexecinfo"],
     "//conditions:default": ["-ldl", "-lm", "-lpthread"],
 })