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-rw-r--r--Documentation/process/changes.rst46
1 files changed, 25 insertions, 21 deletions
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 50b3d1cb1115..a0beca805362 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -30,10 +30,10 @@ you probably needn't concern yourself with pcmciautils.
Program Minimal version Command to check the version
====================== =============== ========================================
GNU C 5.1 gcc --version
-Clang/LLVM (optional) 11.0.0 clang --version
-Rust (optional) 1.74.1 rustc --version
+Clang/LLVM (optional) 13.0.1 clang --version
+Rust (optional) 1.78.0 rustc --version
bindgen (optional) 0.65.1 bindgen --version
-GNU make 3.82 make --version
+GNU make 4.0 make --version
bash 4.2 bash --version
binutils 2.25 ld -v
flex 2.5.35 flex --version
@@ -46,7 +46,7 @@ jfsutils 1.1.3 fsck.jfs -V
reiserfsprogs 3.6.3 reiserfsck -V
xfsprogs 2.6.0 xfs_db -V
squashfs-tools 4.0 mksquashfs -version
-btrfs-progs 0.18 btrfsck
+btrfs-progs 0.18 btrfs --version
pcmciautils 004 pccardctl -V
quota-tools 3.09 quota -V
PPP 2.4.0 pppd --version
@@ -59,9 +59,11 @@ iptables 1.4.2 iptables -V
openssl & libcrypto 1.0.0 openssl version
bc 1.06.95 bc --version
Sphinx\ [#f1]_ 2.4.4 sphinx-build --version
-cpio any cpio --version
GNU tar 1.28 tar --version
gtags (optional) 6.6.5 gtags --version
+mkimage (optional) 2017.01 mkimage --version
+Python (optional) 3.5.x python3 --version
+GNU AWK (optional) 5.1.0 gawk --version
====================== =============== ========================================
.. [#f1] Sphinx is needed only to build the Kernel documentation
@@ -87,14 +89,7 @@ docs on :ref:`Building Linux with Clang/LLVM <kbuild_llvm>`.
Rust (optional)
---------------
-A particular version of the Rust toolchain is required. Newer versions may or
-may not work because the kernel depends on some unstable Rust features, for
-the moment.
-
-Each Rust toolchain comes with several "components", some of which are required
-(like ``rustc``) and some that are optional. The ``rust-src`` component (which
-is optional) needs to be installed to build the kernel. Other components are
-useful for developing.
+A recent version of the Rust compiler is required.
Please see Documentation/rust/quick-start.rst for instructions on how to
satisfy the build requirements of Rust support. In particular, the ``Makefile``
@@ -110,7 +105,7 @@ It depends on ``libclang``.
Make
----
-You will need GNU make 3.82 or later to build the kernel.
+You will need GNU make 4.0 or later to build the kernel.
Bash
----
@@ -144,8 +139,8 @@ Bison
Since Linux 4.16, the build system generates parsers
during build. This requires bison 2.0 or later.
-pahole:
--------
+pahole
+------
Since Linux 5.2, if CONFIG_DEBUG_INFO_BTF is selected, the build system
generates BTF (BPF Type Format) from DWARF in vmlinux, a bit later from kernel
@@ -189,6 +184,20 @@ The kernel build requires GNU GLOBAL version 6.6.5 or later to generate
tag files through ``make gtags``. This is due to its use of the gtags
``-C (--directory)`` flag.
+mkimage
+-------
+
+This tool is used when building a Flat Image Tree (FIT), commonly used on ARM
+platforms. The tool is available via the ``u-boot-tools`` package or can be
+built from the U-Boot source code. See the instructions at
+https://docs.u-boot.org/en/latest/build/tools.html#building-tools-for-linux
+
+GNU AWK
+-------
+
+GNU AWK is needed if you want kernel builds to generate address range data for
+builtin modules (CONFIG_BUILTIN_MODULE_RANGES).
+
System utilities
****************
@@ -526,11 +535,6 @@ mcelog
- <https://www.mcelog.org/>
-cpio
-----
-
-- <https://www.gnu.org/software/cpio/>
-
Networking
**********