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The following commit(s) were added to refs/heads/master by this push:
new 6ef8b9dd Fix libunwind linked by default on x86_64 cpu when building
via bazel (#2973)
6ef8b9dd is described below
commit 6ef8b9ddeb8986920885ec24b1c38acbae6b5251
Author: tongke <[email protected]>
AuthorDate: Sat May 24 20:07:54 2025 +0800
Fix libunwind linked by default on x86_64 cpu when building via bazel
(#2973)
* Fix libunwind linked by default on x86_64 cpu when build with bazel
* fix errors in getting_started.md english version
* add link libunwind instruction for bazel
---
BUILD.bazel | 4 ++--
bazel/config/BUILD.bazel | 10 ++++++++++
docs/cn/getting_started.md | 2 +-
docs/en/getting_started.md | 2 +-
4 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/BUILD.bazel b/BUILD.bazel
index 4e0217fc..f6be0807 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -51,7 +51,7 @@ COPTS = [
"//bazel/config:brpc_with_debug_lock": ["-DBRPC_DEBUG_LOCK=1"],
"//conditions:default": ["-DBRPC_DEBUG_LOCK=0"],
}) + select({
- "@platforms//cpu:x86_64": ["-DBRPC_BTHREAD_TRACER"],
+ "//bazel/config:brpc_with_bthread_tracer": ["-DBRPC_BTHREAD_TRACER"],
"//conditions:default": [],
}) + select({
"//bazel/config:brpc_with_asan": ["-fsanitize=address"],
@@ -412,7 +412,7 @@ cc_library(
":butil",
":bvar",
] + select({
- "@platforms//cpu:x86_64":
["@com_github_libunwind_libunwind//:libunwind"],
+ "//bazel/config:brpc_with_bthread_tracer":
["@com_github_libunwind_libunwind//:libunwind"],
"//conditions:default": [],
}),
)
diff --git a/bazel/config/BUILD.bazel b/bazel/config/BUILD.bazel
index 57569dd3..2c36be41 100644
--- a/bazel/config/BUILD.bazel
+++ b/bazel/config/BUILD.bazel
@@ -126,4 +126,14 @@ config_setting(
name = "brpc_with_asan",
define_values = {"with_asan": "true"},
visibility = ["//visibility:public"],
+)
+
+config_setting(
+ name = "brpc_with_bthread_tracer",
+ constraint_values = [
+ "@platforms//cpu:x86_64",
+ ],
+ define_values = {
+ "with_bthread_tracer": "true",
+ },
)
\ No newline at end of file
diff --git a/docs/cn/getting_started.md b/docs/cn/getting_started.md
index 1b91e15b..6dee100c 100644
--- a/docs/cn/getting_started.md
+++ b/docs/cn/getting_started.md
@@ -392,7 +392,7 @@ brpc会自动检测valgrind（然后注册bthread的栈）。不支持老版本
## libunwind: 1.3-1.8.1
-bRPC默认**不**链接
[libunwind](https://github.com/libunwind/libunwind)。用户需要追踪bthread功能则链接libunwind，可以给config_brpc.sh增加`--with-bthread-tracer`选项或者给cmake增加`-DWITH_BTHREAD_TRACER=ON`选项。
+bRPC默认**不**链接
[libunwind](https://github.com/libunwind/libunwind)。用户需要追踪bthread功能则链接libunwind，可以给config_brpc.sh增加`--with-bthread-tracer`选项或者给cmake增加`-DWITH_BTHREAD_TRACER=ON`选项，如果是用
bazel 构建，请添加 `--define with_bthread_tracer=true` 选项。
建议使用最新版本的libunwind。
diff --git a/docs/en/getting_started.md b/docs/en/getting_started.md
index b2363ce3..e4dd4039 100644
--- a/docs/en/getting_started.md
+++ b/docs/en/getting_started.md
@@ -385,7 +385,7 @@ brpc detects valgrind automatically (and registers stacks
of bthread). Older val
## libunwind: 1.3-1.8.1
-brpc does **not** link [libunwind](https://github.com/libunwind/libunwind) by
default. Users link libunwind on-demand by adding `--with-glog` to
config_brpc.sh or adding `-DWITH_GLOG=ON` to cmake.
+brpc does **not** link [libunwind](https://github.com/libunwind/libunwind) by
default. Users link libunwind on-demand by adding `--with-bthread-tracer` to
config_brpc.sh or adding `-DWITH_BTHREAD_TRACER=ON` to cmake, if building with
Bazel, please add the `--define with_bthread_tracer=true` option.
It is recommended to use the latest possible version of libunwind.
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