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authorMarius Bakke <marius@gnu.org>2021-12-18 23:38:16 +0100
committerMarius Bakke <marius@gnu.org>2021-12-23 03:07:34 +0100
commit57f011818e005a5b1881d87834654e5f77407b55 (patch)
treeefcef5195d8addf494cd4ea52495d0d1c74bff92 /gnu
parentb7719d81cf7fe348a4588c2b3c47a39d59d6616c (diff)
gnu: seabios: Build vgabios targets.
* gnu/packages/firmware.scm (seabios)[arguments]: Add new phase to build various vgabiosen. While at it, create a "bios-256k.bin" as expected by QEMU.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/packages/firmware.scm44
1 files changed, 43 insertions, 1 deletions
diff --git a/gnu/packages/firmware.scm b/gnu/packages/firmware.scm
index 13e33afd35..c2040148c2 100644
--- a/gnu/packages/firmware.scm
+++ b/gnu/packages/firmware.scm
@@ -296,6 +296,8 @@ for platform-specific firmwares executing in M-mode.")
(arguments
`(#:tests? #f ; no check target
#:make-flags '("EXTRAVERSION=-guix") ;upstream wants distros to set this
+ #:modules (,@%gnu-build-system-modules
+ (ice-9 match))
#:phases
(modify-phases %standard-phases
(replace 'configure
@@ -307,12 +309,52 @@ for platform-specific firmwares executing in M-mode.")
(lambda (port)
(format port ,(package-version this-package))))
(setenv "CC" "gcc")))
+ (add-after 'build 'build-vgabios
+ (lambda* (#:key (make-flags ''()) #:allow-other-keys)
+ (for-each
+ (match-lambda
+ ((target . config)
+ (let* ((dot-config (string-append (getcwd) "/" target "/.config"))
+ (flags (append make-flags
+ (list (string-append "KCONFIG_CONFIG="
+ dot-config)
+ (string-append "OUT=" target "/")))))
+ (mkdir target)
+ (call-with-output-file dot-config
+ (lambda (port)
+ (for-each (lambda (entry)
+ (if (string-suffix? "=n" entry)
+ (format port "# CONFIG_~a is not set~%"
+ (string-drop-right entry 2))
+ (format port "CONFIG_~a~%" entry)))
+ (cons "BUILD_VGABIOS=y" config))))
+ (apply invoke "make" (append flags '("oldnoconfig")))
+ (apply invoke "make" flags)
+ (link (string-append target "/bios.bin")
+ (string-append "out/" target ".bin")))))
+ ;; These tuples are modelled after Debians packaging:
+ ;; https://salsa.debian.org/qemu-team/seabios/-/blob/master/debian/rules
+ '(("ati" . ("VGA_ATI=y" "VGA_PCI=y"))
+ ("bochs-display" . ("DISPLAY_BOCHS=y" "VGA_PCI=y"))
+ ("cirrus" . ("VGA_CIRRUS=y" "VGA_PCI=y"))
+ ("stdvga" . ("VGA_BOCHS=y" "VGA_PCI=y"))
+ ("virtio" . ("VGA_BOCHS_VIRTIO=y" "VGA_PCI=y"))
+ ("vmware" . ("VGA_BOCHS_VMWARE=y" "VGA_PCI=y"))
+ ("qxl" . ("VGA_BOCHS_QXL=y" "VGA_PCI=y"))
+ ("isavga" . ("VGA_BOCHS=y" "VGA_PCI=n"))
+ ("ramfb" . ("VGA_RAMFB=y" "VGA_PCI=n"))))))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(fmw (string-append out "/share/firmware")))
(mkdir-p fmw)
- (copy-file "out/bios.bin" (string-append fmw "/bios.bin"))))))))
+ (copy-file "out/bios.bin" (string-append fmw "/bios.bin"))
+ (for-each (lambda (bios)
+ (install-file bios fmw))
+ (find-files "out" "\\.bin$"))
+ (with-directory-excursion fmw
+ ;; QEMU 1.7 and later looks only for the latter.
+ (symlink "bios.bin" "bios-256k.bin"))))))))
(home-page "https://www.seabios.org/SeaBIOS")
(synopsis "x86 BIOS implementation")
(description "SeaBIOS is an implementation of a 16bit x86 BIOS. SeaBIOS