grub2: unset CPP

Commit 093cc00cdd sets the environment variable `CPP' by default, but this intereferes with dependency calculation.
7 years ago · 5265d551a9
parent b21defaf51
commit 5265d551a9
1 changed files with 2 additions and 0 deletions
--- a/pkgs/tools/misc/grub/2.0x.nix
+++ b/pkgs/tools/misc/grub/2.0x.nix
@ -85,6 +85,8 @@ stdenv.mkDerivation rec {
       # See <http://www.mail-archive.com/qemu-devel@nongnu.org/msg22775.html>.
       sed -i "tests/util/grub-shell.in" \
           -e's/qemu-system-i386/qemu-system-x86_64 -nodefaults/g'
+
+      unset CPP # setting CPP intereferes with dependency calculation
    '';

  prePatch =