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authorThomas Tuegel <ttuegel@mailbox.org>2017-07-21 11:39:50 -0500
committerThomas Tuegel <ttuegel@mailbox.org>2017-07-21 16:49:24 -0500
commitfe800447c27f66ef73bd82823dde3dca8448bd9a (patch)
tree8bebc1462b49cdf88985b0c991190ffbea32390f /pkgs/applications/virtualization/qemu
parent5265d551a96e701387dc767ed62e3cbc9074fe90 (diff)
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qemu: unset CPP
Commit 093cc00cdd9d8cf31ecce5bc1dd3645c460a1b98 sets the environment variable
`CPP' by default, but this interferes with dependency calculation.
Diffstat (limited to 'pkgs/applications/virtualization/qemu')
-rw-r--r--pkgs/applications/virtualization/qemu/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
index d09926da7cd..8277261a150 100644
--- a/pkgs/applications/virtualization/qemu/default.nix
+++ b/pkgs/applications/virtualization/qemu/default.nix
@@ -59,6 +59,10 @@ stdenv.mkDerivation rec {
 
   hardeningDisable = [ "stackprotector" ];
 
+  preConfigure = ''
+    unset CPP # intereferes with dependency calculation
+  '';
+
   configureFlags =
     [ "--smbd=smbd" # use `smbd' from $PATH
       "--audio-drv-list=${audio}"