Files
gunit/gchannel/packages/mac-compat-kernel.scm
2025-08-07 20:28:53 -05:00

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(define-module (gchannel packages mbp-kernel)
#:use-module (guix packages)
#:use-module (guix git-download)
#:use-module (guix gexp)
#:use-module (guix build-system gnu)
#:use-module (guix utils)
#:use-module (gnu packages linux)
#:use-module (srfi srfi-1)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (nongnu packages linux))
(define-public linux-t2-patches
(package
(name "linux-t2-patches")
(version "6.12")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/t2linux/linux-t2-patches.git")
(commit "54606b8797c539da9782dcbb16456fdf92d74f12")))
(file-name (git-file-name name version))
(sha256
(base32 "1ig7373xl5vqfpblh0sh4z8vgks4hq761j58lyns5cw2n648xl61"))))
(build-system gnu-build-system)
(arguments
`(#:tests? #f ; Disable the 'check' phase
#:phases
(modify-phases %standard-phases
(replace 'configure (lambda _ #t))
(replace 'build (lambda _ #t))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out")))
(mkdir-p out)
(copy-recursively "." out))
#t)))))
(synopsis "Patch set for running Linux on T2-based Macs")
(description "This package provides a set of patches from the t2linux project
to enable support for the Apple T2 security chip and related hardware.")
(home-page "https://github.com/t2linux/linux-t2-patches")
(license license:gpl2+)))
(define (mbp-t2-extra-options)
'(("CONFIG_SPI_APPLE" . y)
("CONFIG_APPLE_BCE" . y)
("CONFIG_APPLE_DCP" . y)
("CONFIG_PINCTRL_APPLE_GPIO" . y)))
(define-public linux-kernel-mbp-t2
(package
(inherit linux-6.12)
(name "linux-kernel-mbp-t2")
(synopsis "Linux kernel for Macs with the T2 chip")
(description "This package provides a Linux kernel with patches applied to support hardware found in Apple T2-based MacBooks.")
(license license:gpl2+)
(native-inputs
(append (package-native-inputs linux-6.12)
`(("t2-patches" ,linux-t2-patches))))
(arguments
(substitute-keyword-arguments (package-arguments linux-6.12)
((#:native-inputs native-inputs)
#~(cons* (list "t2-patches" ,linux-t2-patches)
#$native-inputs))
((#:phases phases)
#~(modify-phases #$phases
(add-after 'unpack 'apply-t2-patches
(lambda* (#:key inputs #:allow-other-keys)
(use-modules (guix build utils))
(let ((patch-dir (assoc-ref inputs "t2-patches")))
(let ((patch-files (find-files patch-dir "\\.patch$")))
(format #t "Applying ~a T2 patches...~%" (length patch-files))
(for-each
(lambda (patch)
(invoke "patch" "-p1" "-i" patch))
(sort patch-files string<))
#t))))))
((#:kernel-config config)
#~(kernel-config-union #$config
(kernel-config #:configs (mbp-t2-extra-options))))))))
linux-kernel-mbp-t2