From 865171abc7bc468a577987725303ac9b8c580e52 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Tue, 19 Feb 2019 23:39:14 -0800
Subject: Stash the uClibc config after our mods

... before running `make olddefconfig`. This helps in debugging.

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/scripts/build/libc/uClibc.sh b/scripts/build/libc/uClibc.sh
index 5ea5c58..d80de57 100644
--- a/scripts/build/libc/uClibc.sh
+++ b/scripts/build/libc/uClibc.sh
@@ -404,6 +404,10 @@ manage_uClibc_config()
     # Now allow architecture to tweak as it wants
     CT_DoArchUClibcConfig "${dst}"
     CT_DoArchUClibcCflags "${dst}" "${flags}"
+
+    # Preserve the config we created (before uclibc's `make olddefconfig`
+    # overrides anything).
+    CT_DoExecLog ALL cp "${dst}" "${dst}.created-by-ct-ng"
 }
 
 uClibc_post_cc()
-- 
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