diff options
Diffstat (limited to 'guix/build-system/linux-module.scm')
| -rw-r--r-- | guix/build-system/linux-module.scm | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/guix/build-system/linux-module.scm b/guix/build-system/linux-module.scm index 1077215671..fc3d959ce7 100644 --- a/guix/build-system/linux-module.scm +++ b/guix/build-system/linux-module.scm @@ -68,14 +68,41 @@ (lambda* (#:key inputs outputs #:allow-other-keys) (let* ((out (assoc-ref outputs "out")) (out-lib-build (string-append out "/lib/modules/build"))) + ;; Delete some huge items that we probably don't need. ;; TODO: Only preserve the minimum, i.e. [Kbuild], Kconfig, ;; scripts, include, ".config". (copy-recursively "." out-lib-build) + (for-each (lambda (name) + (when (file-exists? name) + (delete-file-recursively name))) + (map (lambda (name) + (string-append out-lib-build "/" name)) + '("arch" ; 137 MB + ;"tools" ; 44 MB ; Note: is built by our 'build phase. + "tools/testing" ; 14 MB + "tools/perf" ; 17 MB + "drivers" ; 600 MB + "Documentation" ; 52 MB + "fs" ; 43 MB + "net" ; 33 MB + "samples" ; 2 MB + "sound"))) ; 40 MB + ;; Reinstate arch/**/dts since "scripts/dtc" depends on it. + ;; Reinstate arch/**/include directories. + ;; Reinstate arch/**/Makefile. + ;; Reinstate arch/**/module.lds. + (for-each + (lambda (name) + (mkdir-p (dirname (string-append out-lib-build "/" name))) + (copy-recursively name + (string-append out-lib-build "/" name))) + (append (find-files "arch" "^(dts|include)$" #:directories? #t) + (find-files "arch" "^(Makefile|module.lds)$"))) (let* ((linux (assoc-ref inputs "linux"))) (install-file (string-append linux "/System.map") out-lib-build) (let ((source (string-append linux "/Module.symvers"))) - (if (file-exists? source) + (when (file-exists? source) (install-file source out-lib-build)))) #t))))))))) |