From b9048a14b197fc8b5d1ce9fe7732329c4dd47451 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludovic.courtes@inria.fr>
Date: Fri, 12 May 2017 11:55:14 +0200
Subject: gnu: proot: Add statically-linked variant.

* gnu/packages/linux.scm (proot-static): New variable.
---
 gnu/packages/linux.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 94464d592a..3c6ea77682 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -3885,3 +3885,25 @@ (define-public proot
 Technically PRoot relies on @code{ptrace}, an unprivileged system-call
 available in the kernel Linux.")
     (license license:gpl2+)))
+
+(define-public proot-static
+  (package
+    (inherit proot)
+    (name "proot-static")
+    (synopsis
+     "Unprivileged chroot, bind mount, and binfmt_misc (statically linked)")
+    (inputs `(("talloc" ,talloc/static)))
+    (arguments
+     (substitute-keyword-arguments (package-arguments proot)
+       ((#:make-flags flags)
+        `(cons "LDFLAGS = -ltalloc -static -static-libgcc" ,flags))
+       ((#:phases phases)
+        `(modify-phases ,phases
+           (add-after 'strip 'remove-store-references
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out")))
+                 (with-directory-excursion out
+                   (remove-store-references "bin/proot")
+                   #t))))))
+       ((#:allowed-references _ '("out"))
+        '("out"))))))
-- 
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