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Message-ID: <CAK7LNATG5bPOn5qD8=NAJP8LwicV0hO4W8WBE8LFgOczEePBKg@mail.gmail.com>
Date: Tue, 3 Dec 2019 01:24:02 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] Kbuild updates for v5.5-rc1
Hi Linus,
Please pull Kbuild updates for v5.5-rc1.
You will see merge conflicts in two files
when pulling it.
[1] Just delete include/Kbuild, please.
[2] The fix-up for drivers/gpu/drm/i915/Kconfig.debug
is available in linux-next.
Thanks.
The following changes since commit 31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c:
Linux 5.4-rc7 (2019-11-10 16:17:15 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
tags/kbuild-v5.5
for you to fetch changes up to d21b7e6b985c15ff75e8668b0282ec5104391901:
MAINTAINERS: update Kbuild/Kconfig maintainer's email address
(2019-12-01 16:13:01 +0900)
----------------------------------------------------------------
Kbuild updates for v5.5
- remove unneeded asm headers from hexagon, ia64
- add 'dir-pkg' target, which works like 'tar-pkg' but skips archiving
- add 'helpnewconfig' target, which shows help for new CONFIG options
- support 'make nsdeps' for external modules
- make rebuilds faster by deleting $(wildcard $^) checks
- remove compile tests for kernel-space headers
- refactor modpost to simplify modversion handling
- make single target builds faster
- optimize and clean up scripts/kallsyms.c
- refactor various Makefiles and scripts
----------------------------------------------------------------
Alyssa Ross (1):
kconfig: be more helpful if pkg-config is missing
Bhaskar Chowdhury (2):
scripts: setlocalversion: replace backquote to dollar parenthesis
scripts/ver_linux: add Bison and Flex to the checklist
Geert Uytterhoeven (2):
kbuild: Wrap long "make help" text lines
kbuild: Extend defconfig field size from 24 to 27
Laura Abbott (1):
kconfig: Add option to get the full help text with listnewconfig
Masahiro Yamada (52):
hexagon: remove asm/bitsperlong.h
ia64: remove unneeded uapi asm-generic wrappers
video/logo: simplify cmd_logo
video/logo: move pnmtologo tool to drivers/video/logo/ from scripts/
kconfig: split util.c out of parser.y
kbuild: update comments in scripts/Makefile.modpost
modpost: do not parse vmlinux for external module builds
kbuild: do not read $(KBUILD_EXTMOD)/Module.symvers
kheaders: remove unneeded 'cat' command piped to 'head' / 'tail'
kheaders: optimize md5sum calculation for in-tree builds
kheaders: optimize header copy for in-tree builds
kheaders: remove the last bashism to allow sh to run it
kheaders: explain why include/config/autoconf.h is excluded from md5sum
kbuild: remove unneeded variable, single-all
kbuild: reduce KBUILD_SINGLE_TARGETS as descending into subdirectories
kbuild: make single target builds much faster
asm-generic/export.h: make __ksymtab_* local symbols
asm-generic/export.h: remove unneeded __kcrctab_* symbols
modpost: do not invoke extra modpost for nsdeps
modpost: free ns_deps_buf.p after writing ns_deps files
modpost: dump missing namespaces into a single modules.nsdeps file
scripts/nsdeps: support nsdeps for external module builds
modpost: remove unneeded local variable in contains_namespace()
kbuild: update compile-test header list for v5.5-rc1
kbuild: drop $(wildcard $^) check in if_changed* for faster rebuild
kbuild: rename any-prereq to newer-prereqs
kbuild: remove header compile test
kbuild: move headers_check rule to usr/include/Makefile
modpost: add a helper to get data pointed by a symbol
modpost: refactor namespace_from_kstrtabns() to not hard-code section name
modpost: rename handle_modversions() to handle_symbol()
modpost: stop symbol preloading for modversion CRC
modpost: do not set ->preloaded for symbols from Module.symvers
modpost: respect the previous export when 'exported twice' is warned
kbuild: make single target builds even faster
scripts/kallsyms: remove unneeded #ifndef ARRAY_SIZE
scripts/kallsyms: fix definitely-lost memory leak
scripts/kallsyms: shrink table before sorting it
scripts/kallsyms: set relative_base more effectively
scripts/kallsyms: remove redundant is_arm_mapping_symbol()
scripts/kallsyms: remove unneeded length check for prefix matching
scripts/kallsyms: add sym_name() to mitigate cast ugliness
scripts/kallsyms: replace prefix_underscores_count() with strspn()
scripts/kallsyms: make find_token() return (unsigned char *)
scripts/kallsyms: add const qualifiers where possible
scripts/kallsyms: skip ignored symbols very early
scripts/kallsyms: move more patterns to the ignored_prefixes array
scripts/kallsyms: move ignored symbol types to is_ignored_symbol()
scripts/kallsyms: make check_symbol_range() void function
scripts/kallsyms: put check_symbol_range() calls close together
scripts/kallsyms: remove redundant initializers
MAINTAINERS: update Kbuild/Kconfig maintainer's email address
Matteo Croce (1):
kbuild: Add make dir-pkg build option
.gitignore | 2 +-
Documentation/Makefile | 6 +-
Documentation/core-api/symbol-namespaces.rst | 3 +
Documentation/dontdiff | 1 +
Documentation/kbuild/makefiles.rst | 17 -
Documentation/kbuild/modules.rst | 13 +-
MAINTAINERS | 4 +-
Makefile | 121 ++-
arch/hexagon/include/uapi/asm/bitsperlong.h | 27 -
arch/ia64/include/uapi/asm/errno.h | 2 -
arch/ia64/include/uapi/asm/ioctl.h | 2 -
arch/ia64/include/uapi/asm/ioctls.h | 7 -
drivers/gpu/drm/i915/Kconfig.debug | 1 -
drivers/video/logo/.gitignore | 1 +
drivers/video/logo/Makefile | 15 +-
{scripts => drivers/video/logo}/pnmtologo.c | 0
include/Kbuild | 1185
-----------------------------
include/asm-generic/export.h | 2 -
init/Kconfig | 22 +-
kernel/Makefile | 2 +-
kernel/gen_kheaders.sh | 64 +-
lib/Kconfig.debug | 11 -
scripts/.gitignore | 1 -
scripts/Kbuild.include | 15 +-
scripts/Makefile | 2 -
scripts/Makefile.build | 20 +-
scripts/Makefile.headersinst | 18 -
scripts/Makefile.lib | 14 -
scripts/Makefile.modpost | 18 +-
scripts/Makefile.package | 6 +-
scripts/kallsyms.c | 287 ++++---
scripts/kconfig/Makefile | 10 +-
scripts/kconfig/conf.c | 13 +-
scripts/kconfig/mconf-cfg.sh | 3 +
scripts/kconfig/nconf-cfg.sh | 3 +
scripts/kconfig/parser.y | 1 -
scripts/mod/modpost.c | 188 +++--
scripts/mod/modpost.h | 5 +-
scripts/nsdeps | 29 +-
scripts/package/buildtar | 8 +-
scripts/setlocalversion | 22 +-
scripts/ver_linux | 2 +
usr/include/Makefile | 19 +-
43 files changed, 452 insertions(+), 1740 deletions(-)
delete mode 100644 arch/hexagon/include/uapi/asm/bitsperlong.h
delete mode 100644 arch/ia64/include/uapi/asm/errno.h
delete mode 100644 arch/ia64/include/uapi/asm/ioctl.h
delete mode 100644 arch/ia64/include/uapi/asm/ioctls.h
rename {scripts => drivers/video/logo}/pnmtologo.c (100%)
delete mode 100644 include/Kbuild
--
Best Regards
Masahiro Yamada
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