From 2e86059172d901dcb24d29f7a477d2229b02cd6b Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Thu, 23 Dec 2021 22:18:22 +0100
Subject: build-system/linux-module: Use G-expressions.

* guix/build-system/linux-module.scm (make-linux-module-builder)
[arguments]: Rewrite as G-expressions.
---
 guix/build-system/linux-module.scm | 93 +++++++++++++++++++-------------------
 1 file changed, 46 insertions(+), 47 deletions(-)

(limited to 'guix')

diff --git a/guix/build-system/linux-module.scm b/guix/build-system/linux-module.scm
index 57fce8e96e..e82a9ca65c 100644
--- a/guix/build-system/linux-module.scm
+++ b/guix/build-system/linux-module.scm
@@ -61,53 +61,52 @@
      `(("linux" ,linux)))
     (arguments
      (substitute-keyword-arguments (package-arguments linux)
-      ((#:phases phases)
-       `(modify-phases ,phases
-          (replace 'build
-            (lambda _
-              (invoke "make" "modules_prepare")))
-          (delete 'strip) ; faster.
-          (replace 'install
-            (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")))
-                    (when (file-exists? source)
-                        (install-file source out-lib-build))))
-                #t)))))))))
+       ((#:phases phases)
+        #~(modify-phases #$phases
+            (replace 'build
+              (lambda _
+                (invoke "make" "modules_prepare")))
+            (delete 'strip)             ; faster
+            (replace 'install
+              (lambda* (#:key inputs #:allow-other-keys)
+                (let ((out-lib-build (string-append #$output "/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 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 #$(this-package-input "linux")))
+                    (install-file (string-append linux "/System.map")
+                                  out-lib-build)
+                    (let ((source (string-append linux "/Module.symvers")))
+                      (when (file-exists? source)
+                        (install-file source out-lib-build)))))))))))))
 
 (define* (lower name
                 #:key source inputs native-inputs outputs
-- 
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