From 05796d3d8d5546cf1b4dfe2cd72ab746afae505d Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Mon, 28 Mar 2022 18:34:10 -0700
Subject: [PATCH] Fix configure issue that discarded provided CC definition.

Downloaded from upstream commit:
https://github.com/madler/zlib/commit/05796d3d8d5546cf1b4dfe2cd72ab746afae505d

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 configure | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure b/configure
index 52ff4a04e..3fa3e8618 100755
--- a/configure
+++ b/configure
@@ -174,7 +174,10 @@ if test -z "$CC"; then
   else
     cc=${CROSS_PREFIX}cc
   fi
+else
+  cc=${CC}
 fi
+
 cflags=${CFLAGS-"-O3"}
 # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure
 case "$cc" in