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From: Danny Milosavljevic <dannym@scratchpost.org>
To: 43332@debbugs.gnu.org
Cc: Danny Milosavljevic <dannym@scratchpost.org>
Subject: [bug#43332] [PATCH v2] build-system: linux-module: Delete some huge items that we probably don't need.
Date: Fri, 11 Sep 2020 13:46:43 +0200	[thread overview]
Message-ID: <20200911114643.19958-1-dannym@scratchpost.org> (raw)
In-Reply-To: <20200911110735.8208-1-dannym@scratchpost.org>

* guix/build-system/linux-module.scm (make-linux-module-builder): Delete
some huge items that we probably don't need.
---
 guix/build-system/linux-module.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/guix/build-system/linux-module.scm b/guix/build-system/linux-module.scm
index 1077215671..14ff774fca 100644
--- a/guix/build-system/linux-module.scm
+++ b/guix/build-system/linux-module.scm
@@ -68,9 +68,37 @@
             (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)
+                   (if (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.
+                (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")))
                 (let* ((linux (assoc-ref inputs "linux")))
                   (install-file (string-append linux "/System.map")
                                 out-lib-build)




  reply	other threads:[~2020-09-11 11:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11 11:07 [bug#43332] [PATCH] build-system: linux-module: Delete some huge items that we probably don't need Danny Milosavljevic
2020-09-11 11:46 ` Danny Milosavljevic [this message]
2020-09-11 11:51   ` [bug#43332] [PATCH v2] " Danny Milosavljevic
2020-09-13 21:25 ` [bug#43332] [PATCH] " Ludovic Courtès
2020-09-14  8:30   ` bug#43332: " Danny Milosavljevic

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