[bug#39520] [PATCH] gnu: btrfs-progs: Install udev-rules.

[Brice Waegeneire]

* gnu/packages/linux.scm (btrfs-progs)[arguments]: Add phase
patch-makefile.
[native-inputs]: Add lvm2, eudev.
---
 gnu/packages/linux.scm | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 5535ddf86e..d83297283b 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -3971,6 +3971,12 @@ and copy/paste text in the console and in xterm.")
                "static"))      ; static versions of the binaries in "out"
     (arguments
      '(#:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-makefile
+                    (lambda* (#:key outputs #:allow-other-keys)
+                      (substitute* "Makefile"
+                        (("\\$\\(DESTDIR\\)\\$\\(udevruledir\\)")
+                         (string-append (assoc-ref outputs "out")
+                                        "/lib/udev/rules.d")))))
                  (add-after 'build 'build-static
                    (lambda _ (invoke "make" "static")))
                  (add-after 'install 'install-bash-completion
@@ -3991,7 +3997,7 @@ and copy/paste text in the console and in xterm.")
        #:tests? #f            ; XXX: require the 'btrfs' kernel module.
        #:test-target "test"
        #:parallel-tests? #f)) ; tests fail when run in parallel
-    (inputs `(("e2fsprogs" ,e2fsprogs)
+    (inputs `(("e2fsprogs" ,e2fsprogs)  ; for btrfs-convert
               ("libblkid" ,util-linux)
               ("libblkid:static" ,util-linux "static")
               ("libuuid" ,util-linux)
@@ -4011,6 +4017,8 @@ and copy/paste text in the console and in xterm.")
                      ;; For tests.
                      ("acl" ,acl)
                      ("which" ,which)
+                     ("dmsetup" ,lvm2)
+                     ("udevadm" ,eudev)
                      ;; The tests need 'grep' with perl regexp support.
                      ("grep" ,grep)))
     (home-page "https://btrfs.wiki.kernel.org/index.php/Main_Page";)
@@ -5042,6 +5050,15 @@ monitoring tools for Linux.  These include 
@code{mpstat}, @code{iostat},
         (base32 "0zrjipd392bzjvxx0rjrb0cgi0ix1d83fwgw1mcy8kc4d16cgyjg"))
        (file-name (git-file-name name version))))
     (build-system gnu-build-system)
+    (arguments
+     `(#:make-flags (list "--with-udev")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "90-backlight.rules"
+               (("/bin/") "/run/current-system/profile/bin/"))
+             #t)))))
     (native-inputs
      `(("autoconf" ,autoconf)
        ("automake" ,automake)))
-- 
2.24.1