$OpenBSD$

Make build honor CC. Use default optimisations.

--- Makefile.common.orig	Sat Jan 28 14:36:52 2012
+++ Makefile.common	Fri Mar  9 01:20:03 2012
@@ -59,8 +59,6 @@ endif
 
 
 # Tools
-CC=gcc
-CXX=g++
 AS=nasm
 AR=ar
 RC=windres
@@ -90,12 +88,6 @@ endif
 ifneq (0,$(RELEASE))
     # Debugging disabled
     debug+= -O$(OPTLEVEL)
-    ifneq ($(CC),clang)
-        debug+= -funswitch-loops
-    endif
-    ifeq (0,$(DEBUGANYWAY))
-        debug+= -fomit-frame-pointer -DNDEBUG
-    endif
     ifneq (0,$(LTO))
         LIBS+= -flto
         debug+= -DUSING_LTO -flto