liminix

commit 8da5a88e075e5148326c03abe76b64c279b41dc2
parent c70d556f44a095dc4f3849610129e680c0c49207
Author: Daniel Barlow <dan@telent.net>
Date:   Wed,  5 Oct 2022 18:19:09 +0100

build real lzma

Diffstat:
M
overlay.nix
 | 
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/overlay.nix b/overlay.nix
@@ -56,4 +56,21 @@ final: prev: {
       '';
       postFixup = "";
     });
+
+
+  # we need to build real lzma instead of using xz, because the lzma
+  # decoder in u-boot doesn't understand streaming lzma archives
+  # ("Stream with EOS marker is not supported") and xz can't create
+  # non-streaming ones.  See
+  # https://sourceforge.net/p/squashfs/mailman/message/26599379/
+
+  lzma = final.stdenv.mkDerivation {
+    pname = "lzma";
+    version = "4.32.7";
+    configureFlags = [ "--enable-static" "--disable-shared"];
+    src = final.buildPackages.fetchurl {
+      url = "https://tukaani.org/lzma/lzma-4.32.7.tar.gz";
+      sha256 = "0b03bdvm388kwlcz97aflpr3ir1zpa3m0bq3s6cd3pp5a667lcwz";
+    };
+  };
 }