From 8ae6154b2b49aedae4421aefe32494a1e4373de1 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Fri, 24 Nov 2023 14:33:55 -0500
Subject: [PATCH] root: fix excessive build log size

---
 pkgs/applications/science/misc/root/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/applications/science/misc/root/default.nix b/pkgs/applications/science/misc/root/default.nix
index 6dc630181be2..5d426f355b5f 100644
--- a/pkgs/applications/science/misc/root/default.nix
+++ b/pkgs/applications/science/misc/root/default.nix
@@ -194,6 +194,9 @@ stdenv.mkDerivation rec {
     "-Druntime_cxxmodules=OFF"
   ];
 
+  # suppress warnings from compilation of the vendored clang to avoid running into log limits on the Hydra
+  NIX_CFLAGS_COMPILE = lib.optionals stdenv.cc.isGNU [ "-Wno-shadow" "-Wno-maybe-uninitialized" ];
+
   # Workaround the xrootd runpath bug #169677 by prefixing [DY]LD_LIBRARY_PATH with ${lib.makeLibraryPath xrootd}.
   # TODO: Remove the [DY]LDLIBRARY_PATH prefix for xrootd when #200830 get merged.
   postInstall = ''