From fe6b5c08dc68b1bfab6b6ef6b9e29a5af7317262 Mon Sep 17 00:00:00 2001
From: Detlef Riekenberg <wine.dev@web.de>
Date: Tue, 12 Apr 2022 00:33:35 +0200
Subject: [PATCH] configure: Use the environment variable CC when compiling tcc

Using the environment CC is a common used feature to
select a compiler to build any software,
so it should be supported when building tcc.

The old way using the parameter --cc still works.

Signed-off-by: Detlef Riekenberg <wine.dev@web.de>
---
 configure | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index f05b7004..4063ac72 100755
--- a/configure
+++ b/configure
@@ -27,7 +27,8 @@ mandir=""
 infodir=""
 sysroot=""
 cross_prefix=""
-cc="gcc"
+test -z "$CC" && CC="gcc"
+test -z "$cc" && cc="$CC"
 ar="ar"
 bigendian="no"
 mingw32="no"
@@ -45,7 +46,7 @@ confvars=
 suggest="yes"
 gcc_major=0
 gcc_minor=0
-cc_name="gcc"
+cc_name="$cc"
 ar_set=
 darwin=
 cpu=