From bb45092f72d173a7754f7e4a6457d44c748a893b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 4 Aug 2014 17:07:28 +0200
Subject: Make chroot builds easier to set up

By default, we now include /bin/sh as a bind-mount of bash.
---
 release.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'release.nix')

diff --git a/release.nix b/release.nix
index 1f91e23b5d..c439257925 100644
--- a/release.nix
+++ b/release.nix
@@ -93,6 +93,14 @@ let
           --sysconfdir=/etc
         '';
 
+        # Provide a default value for the ‘build-chroot-dirs’ setting
+        # that includes /bin/sh pointing to bash.
+        preHook = lib.optionalString stdenv.isLinux (
+          let sh = stdenv.shell; in
+          ''
+            NIX_CFLAGS_COMPILE+=" -DDEFAULT_CHROOT_DIRS=\"/bin/sh=${sh}:$(tr '\n' ':' < ${writeReferencesToFile sh})\""
+          '');
+
         enableParallelBuilding = true;
 
         makeFlags = "profiledir=$(out)/etc/profile.d";
-- 
cgit 1.4.1