-gmcs4.exe: $(all_sources)
- MONO_PATH="../class/lib/net_2_0$(PLATFORM_PATH_SEPARATOR)$$MONO_PATH" time $(RUNTIME) ./gmcs3.exe $(USE_MCS_FLAGS) $(DEBUG_FLAGS) -2 /target:exe /debug /out:$@ $^
+clean-local: clean-net_2_0_bootstrap
+clean-net_2_0_bootstrap:
+ cd .. && $(MAKE) PROFILE=net_2_0_bootstrap clean
+
+bootstrap_libs = mscorlib.dll System.dll System.Xml.dll Mono.CompilerServices.SymbolWriter.dll
+bootstrap_libfiles = $(bootstrap_libs:%=$(topdir)/class/lib/net_2_0_bootstrap/%)
+
+$(bootstrap_libfiles): bootstrap-libs
+ @:
+.PHONY: bootstrap-libs
+bootstrap-libs:
+ cd .. && $(MAKE) PROFILE=net_2_0_bootstrap all
+
+$(PROGRAM): $(bootstrap_libfiles)
+
+gmcs2.exe: $(PROGRAM)
+ MONO_PATH="../class/lib/net_2_0$(PLATFORM_PATH_SEPARATOR)$$MONO_PATH" time $(RUNTIME) $(RUNTIME_FLAGS) $(PROGRAM) /target:exe /debug /out:$@ -d:GMCS_SOURCE -d:NET_1_1 -d:NET_2_0 cs-parser.cs @gmcs.exe.sources
+
+gmcs3.exe: gmcs2.exe
+ MONO_PATH="../class/lib/net_2_0$(PLATFORM_PATH_SEPARATOR)$$MONO_PATH" time $(RUNTIME) $(RUNTIME_FLAGS) ./gmcs2.exe /target:exe /debug /out:$@ -d:GMCS_SOURCE -d:NET_1_1 -d:NET_2_0 cs-parser.cs @gmcs.exe.sources
+
+gmcs4.exe: gmcs3.exe
+ MONO_PATH="../class/lib/net_2_0$(PLATFORM_PATH_SEPARATOR)$$MONO_PATH" time $(RUNTIME) $(RUNTIME_FLAGS) ./gmcs3.exe /target:exe /debug /out:$@ -d:GMCS_SOURCE -d:NET_1_1 -d:NET_2_0 cs-parser.cs @gmcs.exe.sources