glibc: fix cross compilation build failure (again)

2020-01-12 06:04:42 +09:00
parent cd827f2209
commit 22a8e7f13d
3 changed files with 36 additions and 0 deletions
@@ -54,6 +54,11 @@ callPackage ./common.nix { inherit stdenv; } {
        # Fix -Werror build failure when building glibc with musl with GCC >= 8, see:
        # https://github.com/NixOS/nixpkgs/pull/68244#issuecomment-544307798
        (stdenv.lib.optional stdenv.hostPlatform.isMusl "-Wno-error=attribute-alias")
+        (stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+          # Ignore "error: '__EI___errno_location' specifies less restrictive attributes than its target '__errno_location'"
+          # New warning as of GCC 9
+          "-Wno-error=missing-attributes"
+        ])
      ]);

    # When building glibc from bootstrap-tools, we need libgcc_s at RPATH for