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From 2e03e5bcd0b1e05f10f7d2d0cfede314fbfa5818 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@eng.windriver.com>
Date: Fri, 1 Mar 2024 00:22:22 -0800
Subject: [PATCH] add yocto toolchain to support cross compiling
Upstream-Status: Inappropriate [oe specific]
Signed-off-by: Hongxu Jia <hongxu.jia@eng.windriver.com>
---
WORKSPACE | 6 ++++++
tensorflow/BUILD | 9 +++++++++
tensorflow/workspace2.bzl | 8 ++++++++
3 files changed, 23 insertions(+)
diff --git a/WORKSPACE b/WORKSPACE
index 720fee74bd2..94095bf1914 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -40,3 +40,9 @@ tf_workspace1()
load("@//tensorflow:workspace0.bzl", "tf_workspace0")
tf_workspace0()
+
+new_local_repository(
+ name = "yocto_compiler",
+ path = "%%WORKDIR%%",
+ build_file = "//:BUILD.yocto_compiler",
+)
diff --git a/tensorflow/BUILD b/tensorflow/BUILD
index 9e724aff49b..0918af13243 100644
--- a/tensorflow/BUILD
+++ b/tensorflow/BUILD
@@ -352,6 +352,15 @@ config_setting(
visibility = ["//visibility:public"],
)
+config_setting(
+ name = "yocto_armeabi",
+ values = {
+ "crosstool_top": "@local_config_yocto_compiler//:toolchain",
+ "cpu": "armeabi",
+ },
+ visibility = ["//visibility:public"],
+)
+
config_setting(
name = "android_arm",
constraint_values = if_google(
diff --git a/tensorflow/workspace2.bzl b/tensorflow/workspace2.bzl
index 3ef4a544f1a..9e4c2da9fe2 100644
--- a/tensorflow/workspace2.bzl
+++ b/tensorflow/workspace2.bzl
@@ -49,6 +49,7 @@ load("//tensorflow/tools/def_file_filter:def_file_filter_configure.bzl", "def_fi
load("//tensorflow/tools/toolchains:cpus/aarch64/aarch64_compiler_configure.bzl", "aarch64_compiler_configure")
load("//tensorflow/tools/toolchains:cpus/arm/arm_compiler_configure.bzl", "arm_compiler_configure")
load("//tensorflow/tools/toolchains/clang6:repo.bzl", "clang6_configure")
+load("//third_party/toolchains/yocto:yocto_compiler_configure.bzl", "yocto_compiler_configure")
load("//tensorflow/tools/toolchains/embedded/arm-linux:arm_linux_toolchain_configure.bzl", "arm_linux_toolchain_configure")
load("//tensorflow/tools/toolchains/remote:configure.bzl", "remote_execution_configure")
load("//tensorflow/tools/toolchains/remote_config:configs.bzl", "initialize_rbe_configs")
@@ -127,6 +128,13 @@ def _tf_toolchains():
# Load aarch64 toolchain
aarch64_compiler_configure()
+ # Point //external/local_config_yocto_compiler to //external/yocto_compiler
+ yocto_compiler_configure(
+ name = "local_config_yocto_compiler",
+ build_file = "//third_party/toolchains/yocto:BUILD",
+ remote_config_repo = "../yocto_compiler",
+ )
+
# TFLite crossbuild toolchain for embeddeds Linux
arm_linux_toolchain_configure(
name = "local_config_embedded_arm",
--
2.42.0
|
