+EC_BINS := $(_CF_DIR)$(if $(USE_BOOTSTRAP),compiler/bootstrap/obj/bin.$(HOST_PLATFORM)$(COMPILER_SUFFIX)$(DEBUG_SUFFIX)/,obj/$(HOST_PLATFORM)$(COMPILER_SUFFIX)$(DEBUG_SUFFIX)/bin/)
+
+ifdef WINDOWS_HOST
+ # Auto-Select MinGW-w64 when asking for 64 bit
+ ifeq ($(ARCH),x64)
+ GCC_PREFIX=x86_64-w64-mingw32-
+ endif
+endif
+
+# PREFIXES AND EXTENSIONS
+EC := .ec
+S := .sym
+I := .imp
+B := .bowl
+C := .c
+ifndef O
+O := .o
+endif
+A := .a
+E := $(if $(WINDOWS_TARGET),.exe,)
+SO := $(if $(WINDOWS_TARGET),.dll,$(if $(OSX_TARGET),.dylib,.so))
+LP := $(if $(WINDOWS_TARGET),$(if $(STATIC_LIBRARY_TARGET),lib,),lib)
+HOST_E := $(if $(WINDOWS_HOST),.exe,)
+HOST_SO := $(if $(WINDOWS_HOST),.dll,$(if $(OSX_HOST),.dylib,.so))
+HOST_LP := $(if $(WINDOWS_HOST),$(if $(STATIC_LIBRARY_TARGET),lib,),lib)
+.SUFFIXES: .c .ec .sym .imp .bowl $(O) $(A)