Default BUILD_CC to CC to simplify native build setup

AMDmi3 · smcameron · commit 9cee5ee186c3 · 2021-02-03T09:16:09.000-05:00
Make it so it's enough to just set CC to use correct compiler for a native build
diff --git a/Makefile b/Makefile
@@ -47,7 +47,7 @@ OPENLASELIBDIR=
 endif
 
 CC ?= gcc
-BUILD_CC ?= gcc
+BUILD_CC ?= ${CC}
 
 # DEBUG=-g
 # DEBUG=
