[rtems-docs commit] user: Document RSB --with/without-newlib-tls
Sebastian Huber
sebh at rtems.org
Fri Sep 9 05:32:53 UTC 2022
Module: rtems-docs
Branch: master
Commit: 91e8654b1151db78b19ddcfe0ad10e386a8f2fe3
Changeset: http://git.rtems.org/rtems-docs/commit/?id=91e8654b1151db78b19ddcfe0ad10e386a8f2fe3
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Fri Sep 9 07:15:08 2022 +0200
user: Document RSB --with/without-newlib-tls
Update #4560.
---
user/rsb/project-sets.rst | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/user/rsb/project-sets.rst b/user/rsb/project-sets.rst
index 54a3f8e..ce839c5 100644
--- a/user/rsb/project-sets.rst
+++ b/user/rsb/project-sets.rst
@@ -116,6 +116,15 @@ build sets:
``--with-objc``
Attempt to build a C++ compiler.
+``--with-newlib-tls`` or ``--without-newlib-tls``
+ Enable or disable the ``--enable-newlib-reent-thread-local`` Newlib
+ configuration option. This option is enabled by default on the aarch64, arm,
+ nios2, powerpc, riscv, and sparc targets. If this option is enabled, then
+ each member of the Newlib struct _reent is replaced by a dedicated
+ thread-local object. The thread-local objects are defined in translation
+ units which use the corresponding object so that only objects used by the
+ application are linked in.
+
The RSB provides build sets for some BSPs. These build sets will build:
- Compiler, linker, debugger and RTEMS Tools.
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