From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- Documentation/kbuild/kbuild.rst | 6 ++++++ Documentation/kbuild/makefiles.rst | 13 ++++++++++++- 2 files changed, 18 insertions(+), 1 deletion(-) (limited to 'Documentation/kbuild') diff --git a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst index bd906407e3..9c8d1d046e 100644 --- a/Documentation/kbuild/kbuild.rst +++ b/Documentation/kbuild/kbuild.rst @@ -243,6 +243,12 @@ The output directory is often set using "O=..." on the commandline. The value can be overridden in which case the default value is ignored. +INSTALL_DTBS_PATH +----------------- +INSTALL_DTBS_PATH specifies where to install device tree blobs for +relocations required by build roots. This is not defined in the +makefile but the argument can be passed to make if needed. + KBUILD_ABS_SRCTREE -------------------------------------------------- Kbuild uses a relative path to point to the tree when possible. For instance, diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index e67eb261c9..ad118b7a18 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -53,7 +53,7 @@ knowledge about the kernel Makefiles, plus detailed knowledge about the public interface for kbuild. *Arch developers* are people who work on an entire architecture, such -as sparc or ia64. Arch developers need to know about the arch Makefile +as sparc or x86. Arch developers need to know about the arch Makefile as well as kbuild Makefiles. *Kbuild developers* are people who work on the kernel build system itself. @@ -937,6 +937,10 @@ Example:: # net/bpfilter/Makefile bpfilter_umh-userldflags += -static +To specify libraries linked to a userspace program, you can use +``-userldlibs``. The ``userldlibs`` syntax specifies libraries +linked to all userspace programs created in the current Makefile. + When linking bpfilter_umh, it will be passed the extra option -static. From command line, :ref:`USERCFLAGS and USERLDFLAGS ` will also be used. @@ -1623,6 +1627,13 @@ INSTALL_MOD_STRIP INSTALL_MOD_STRIP value will be used as the option(s) to the strip command. +INSTALL_DTBS_PATH + This variable specifies a prefix for relocations required by build + roots. It defines a place for installing the device tree blobs. Like + INSTALL_MOD_PATH, it isn't defined in the Makefile, but can be passed + by the user if desired. Otherwise it defaults to the kernel install + path. + Makefile language ================= -- cgit v1.2.3