Makefile: Make WARNINGMODE the default, optionally disable with RELAXWARNINGS

src/Makefile

@@ -58,7 +58,8 @@
 #     Compile with GCC 4.6x version, add 'GCC46=1'
 #     Compile a profile version, add 'PROFILEMODE=1'
 #     Compile a debug version, add 'DEBUGMODE=1'
-#     Compile with extra warnings, add 'WARNINGMODE=1'
+#     Compile with less warnings, add 'RELAXWARNINGS=1'
+#     Generate compiler errors for most compiler warnings, add 'ERRORMODE=1'
 #     Compile without NASM's tmap.nas, add 'NOASM=1'
 #     Compile without 3D hardware support, add 'NOHW=1'
 #     Compile without 3D sound support, add 'NOHS=1'

src/Makefile.cfg

@@ -210,10 +210,7 @@ WFLAGS=-Wall
 ifndef GCC295
 #WFLAGS+=-Wno-packed
 endif
-ifdef ERRORMODE
-WARNINGMODE=1
-endif
-ifdef WARNINGMODE
+ifndef RELAXWARNINGS
  WFLAGS+=-W
 #WFLAGS+=-Wno-sign-compare
 ifndef GCC295