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-rw-r--r--pkgs/tools/filesystems/btrfsprogs/default.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/tools/filesystems/btrfsprogs/default.nix b/pkgs/tools/filesystems/btrfsprogs/default.nix
index 9c8d18231f0f..0661755d2e17 100644
--- a/pkgs/tools/filesystems/btrfsprogs/default.nix
+++ b/pkgs/tools/filesystems/btrfsprogs/default.nix
@@ -13,6 +13,9 @@ stdenv.mkDerivation {
 
   buildInputs = [ zlib libuuid acl attr e2fsprogs lzo ];
 
+  # for btrfs to get the rpath to libgcc_s, needed for pthread_cancel to work
+  NIX_CFLAGS_LINK = "-lgcc_s";
+
   postPatch = ''
     cp ${./btrfs-set-received-uuid.c} btrfs-set-received-uuid.c
   '';