libelf: Add patch to prevent -Wundef warnings.

The Linux kernel includes libelf headers with -Wundef and -Werror enabled, resulting in an error when the headers are found through -I as opposed to -isystem. Fixes https://github.com/NixOS/nixpkgs/issues/59929
2019-06-15 18:53:27 +02:00
parent 2b4ac8d003
commit 213be075d1
2 changed files with 267 additions and 0 deletions
@@ -12,6 +12,9 @@ stdenv.mkDerivation rec {

  patches = [
    ./dont-hardcode-ar.patch
+    # Fix warnings from preprocessor instructions.
+    # https://github.com/NixOS/nixpkgs/issues/59929
+    ./preprocessor-warnings.patch
  ];

  doCheck = true;