From 83125dbc94aa1bb110d170d46ed70b8fdbd5f15e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 26 Mar 2023 21:58:49 +0200
Subject: [PATCH] gnu: linux-pam: Allow compilation on GNU/Hurd.

* gnu/packages/linux.scm (linux-pam)[arguments]: Add #:phases.
---
 gnu/packages/linux.scm | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 4bc547e832456df1eaf2007859eb8b68cc425316..fb29730bf3359dcdbc4e4fcab04a58ea23101511 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1824,6 +1824,16 @@ which need to be installed separately.")
                                        #~("--disable-nis")
                                        #~()))
 
+      #:phases (if (target-hurd?)
+                   #~(modify-phases %standard-phases
+                       (add-after 'unpack 'skip-pam-limits
+                         (lambda _
+                           ;; 'pam_limits.c' uses <sys/prctl.h>, which is
+                           ;; Linux-specific.  Skip it on GNU/Hurd.
+                           (substitute* "modules/Makefile.in"
+                             (("pam_limits") "")))))
+                   #~%standard-phases)
+
       ;; XXX: Tests won't run in chroot, presumably because /etc/pam.d
       ;; isn't available.
       #:tests? #f))