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Message-ID: <CAEr6+EAcwq5n7R8BmsKg8B46TkrSvEL9hDmjZeD3ek_1rKg_hQ@mail.gmail.com> Date: Thu, 12 Sep 2024 20:02:03 +0800 From: Jeff Xie <xiehuan09@...il.com> To: da.gomez@...sung.com Cc: Masahiro Yamada <masahiroy@...nel.org>, Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas@...sle.eu>, Lucas De Marchi <lucas.demarchi@...el.com>, Thomas Hellström <thomas.hellstrom@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, William Hubbs <w.d.hubbs@...il.com>, Chris Brannon <chris@...-brannons.com>, Kirk Reiser <kirk@...sers.ca>, Samuel Thibault <samuel.thibault@...-lyon.org>, Paul Moore <paul@...l-moore.com>, Stephen Smalley <stephen.smalley.work@...il.com>, Ondrej Mosnacek <omosnace@...hat.com>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, James Morse <james.morse@....com>, Suzuki K Poulose <suzuki.poulose@....com>, Zenghui Yu <yuzenghui@...wei.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jirislaby@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, Simona Vetter <simona.vetter@...ll.ch>, linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org, intel-xe@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, speakup@...ux-speakup.org, selinux@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev, linux-serial@...r.kernel.org, llvm@...ts.linux.dev, Finn Behrens <me@...enk.dev>, "Daniel Gomez (Samsung)" <d+samsung@...ces.com>, gost.dev@...sung.com, Nick Desaulniers <nick.desaulniers@...il.com> Subject: Re: [PATCH v2 0/8] Enable build system on macOS hosts Thank you for submitting this patchset. This problem has troubled me for two years. I have always built the kernel in the docker container. I have tested this patchset and it is very good. Tested-by: Jeff Xie <xiehuan09@...il.com> On Fri, Sep 6, 2024 at 7:04 PM Daniel Gomez via B4 Relay <devnull+da.gomez.samsung.com@...nel.org> wrote: > > This patch set allows for building the Linux kernel for arm64 in macOS > with LLVM. > > Patches are based on previous Nick's work and suggestions [1][2][3] to > enable the Linux kernel build system on macOS hosts. > > macOS does not provide certain headers that are available in a GNU/Linux > distribution with development headers installed, usually provided by > the GNU C Library (glibc) and/or other projects. These missing headers > are needed as build dependencies. To address this, the patches depend > on a new Bee Headers Homebrew Tap formula [6][7][8] that provides them > together with a pkg-config file to locate the include directory. > > To locate them, Makefiles include something like: > $(shell $(HOSTPKG_CONFIG) --cflags bee-headers 2> /dev/null) > > [6] Project: > https://github.com/bee-headers > [7] Headers repository: > https://github.com/bee-headers/headers.git > [8] Homebrew Tap formula: > https://github.com/bee-headers/homebrew-bee-headers.git > > To set up the environment, documentation is provided via last patch in > this series. > > More configurations and architectures as well as support for Rust > (from Finn Behrens [4] [5]) can be added in the future to extend build > support. > > [1]: WIP: build Linux on MacOS > https://github.com/ClangBuiltLinux/linux/commit/f06333e29addbc3d714adb340355f471c1dfe95a > > [2] Subject: [PATCH] scripts: subarch.include: fix SUBARCH on MacOS hosts > https://lore.kernel.org/all/20221113233812.36784-1-nick.desaulniers@gmail.com/ > > [3] Subject: Any interest in building the Linux kernel from a MacOS host? > https://lore.kernel.org/all/CAH7mPvj64Scp6_Nbaj8KOfkoV5f7_N5L=Tv5Z9zGyn5SS+gsUw@mail.gmail.com/ > > [4] https://github.com/kloenk/linux/commits/rust-project_macos-dylib/ > > [5] https://kloenk.eu/posts/build-linux-on-m1-macos/ > > To: Masahiro Yamada <masahiroy@...nel.org> > To: Nathan Chancellor <nathan@...nel.org> > To: Nicolas Schier <nicolas@...sle.eu> > To: Lucas De Marchi <lucas.demarchi@...el.com> > To: Thomas Hellström <thomas.hellstrom@...ux.intel.com> > To: Rodrigo Vivi <rodrigo.vivi@...el.com> > To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com> > To: Maxime Ripard <mripard@...nel.org> > To: Thomas Zimmermann <tzimmermann@...e.de> > To: David Airlie <airlied@...il.com> > To: Daniel Vetter <daniel@...ll.ch> > To: William Hubbs <w.d.hubbs@...il.com> > To: Chris Brannon <chris@...-brannons.com> > To: Kirk Reiser <kirk@...sers.ca> > To: Samuel Thibault <samuel.thibault@...-lyon.org> > To: Paul Moore <paul@...l-moore.com> > To: Stephen Smalley <stephen.smalley.work@...il.com> > To: Ondrej Mosnacek <omosnace@...hat.com> > To: Catalin Marinas <catalin.marinas@....com> > To: Will Deacon <will@...nel.org> > To: Marc Zyngier <maz@...nel.org> > To: Oliver Upton <oliver.upton@...ux.dev> > To: James Morse <james.morse@....com> > To: Suzuki K Poulose <suzuki.poulose@....com> > To: Zenghui Yu <yuzenghui@...wei.com> > To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> > To: Jiri Slaby <jirislaby@...nel.org> > To: Nick Desaulniers <ndesaulniers@...gle.com> > To: Bill Wendling <morbo@...gle.com> > To: Justin Stitt <justinstitt@...gle.com> > Cc: linux-kernel@...r.kernel.org > Cc: linux-kbuild@...r.kernel.org > Cc: intel-xe@...ts.freedesktop.org > Cc: dri-devel@...ts.freedesktop.org > Cc: speakup@...ux-speakup.org > Cc: selinux@...r.kernel.org > Cc: linux-arm-kernel@...ts.infradead.org > Cc: kvmarm@...ts.linux.dev > Cc: linux-serial@...r.kernel.org > Cc: llvm@...ts.linux.dev > Cc: Finn Behrens <me@...enk.dev> > Cc: Daniel Gomez (Samsung) <d+samsung@...ces.com> > Cc: gost.dev@...sung.com > > Signed-off-by: Daniel Gomez <da.gomez@...sung.com> > --- > Changes in v2: > - Add documentation and set this 'feature' as experimental. > - Update cover letter. > - Drop unnecessary changes. Patches removed: > - kbuild: add header_install dependency to scripts > - include: add endian.h support > - include: add elf.h support > - Update Makefiles to find Bee Headers with pkg-config. > - Update file2alias to solve uuid_t conflicts inside Makefile as > suggested by Nicolas Schier. > - Adapt xe_gen_wa_oob to solve getprogname()/ > program_invocation_short_name in runtime. as suggested by Lucas De > Marchi. > - Remove linux/version.h in accessibility/speakup as suggested by > Masahiro Yamada. > - Replace selinux patches with new Masahiro Yamada's patches: > Message-id: 20240809122007.1220219-1-masahiroy@...nel.org > Link: https://lore.kernel.org/all/20240809122007.1220219-1-masahiroy@kernel.org/ > - Replace tty/vt with new Masahiro Yamada's patch: > Message-id: 20240809160853.1269466-1-masahiroy@...nel.org > Link: https://lore.kernel.org/all/20240809160853.1269466-1-masahiroy@kernel.org/ > (Already merged in the linux-next tag used) > - Replace scripts/kallsyms patch with Masahiro Yamada's patch: > Message-id: 20240807181148.660157-1-masahiroy@...nel.org > Link: https://lore.kernel.org/all/20240807181148.660157-1-masahiroy@kernel.org/ > (Already merged in the linux-next tag used) > - Link to v1: https://lore.kernel.org/r/20240807-macos-build-support-v1-0-4cd1ded85694@samsung.com > > --- > Daniel Gomez (5): > file2alias: fix uuid_t definitions for macos > drm/xe: xe_gen_wa_oob: fix program_invocation_short_name for macos > arm64: nvhe: add bee-headers support > scripts: add bee-headers support > Documentation: add howto build in macos > > Masahiro Yamada (2): > selinux: do not include <linux/*.h> headers from host programs > selinux: move genheaders to security/selinux/ > > Nick Desaulniers (1): > scripts: subarch.include: fix SUBARCH on macOS hosts > > Documentation/kbuild/llvm.rst | 78 ++++++++++++++++++++++ > arch/arm64/kernel/pi/Makefile | 1 + > arch/arm64/kernel/vdso32/Makefile | 1 + > arch/arm64/kvm/hyp/nvhe/Makefile | 3 +- > drivers/gpu/drm/xe/xe_gen_wa_oob.c | 4 ++ > scripts/Makefile | 4 +- > scripts/mod/Makefile | 7 ++ > scripts/mod/file2alias.c | 3 + > scripts/remove-stale-files | 3 + > scripts/selinux/Makefile | 2 +- > scripts/selinux/genheaders/.gitignore | 2 - > scripts/selinux/genheaders/Makefile | 5 -- > scripts/selinux/mdp/Makefile | 2 +- > scripts/selinux/mdp/mdp.c | 4 -- > scripts/subarch.include | 2 +- > security/selinux/.gitignore | 1 + > security/selinux/Makefile | 7 +- > .../genheaders => security/selinux}/genheaders.c | 3 - > security/selinux/include/classmap.h | 19 ++++-- > security/selinux/include/initial_sid_to_string.h | 2 - > 20 files changed, 123 insertions(+), 30 deletions(-) > --- > base-commit: ad40aff1edffeccc412cde93894196dca7bc739e > change-id: 20240807-macos-build-support-9ca0d77adb17 > > Best regards, > -- > Daniel Gomez <da.gomez@...sung.com> > > > -- Thanks, JeffXie
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