Made a start on building the runtimes for each platform and language; the

Linuxes all build.

--HG--
branch : dtrg-buildsystem
rename : modules/src/em_mes/build.mk => modules/src/read_em/build.mk
rename : plat/pc86/build.mk => plat/linux386/build.mk
rename : plat/pc86/build.mk => plat/linux68k/build.mk
rename : plat/pc86/build.mk => plat/linuxppc/build.mk
rename : util/ack/build.mk => util/misc/build.mk

mach/m68020/as/mach0.c

@@ -10,7 +10,7 @@
 #define	THREE_PASS		/* branch and offset optimization */
 #define	BYTES_REVERSED		/* high order byte has lowest address */
 #define	WORDS_REVERSED		/* high order word has lowest address */
-/*#define	LISTING			/* enable listing facilities */
+/*#define	LISTING	*/		/* enable listing facilities */
 #define RELOCATION		/* generate relocatable code */
 #define DEBUG 0
 

mach/proto/as/build.mk

@@ -2,7 +2,7 @@ define build-as-impl
     $(call reset)
 
     $(eval cflags += -Imach/$(ARCH)/as -I$(OBJDIR)/$D)
-    $(eval objdir := $D)
+    $(eval objdir := $(PLATFORM))
 
     $(call cfile, mach/proto/as/comm3.c)
     $(call dependson, $(OBJDIR)/$D/y.tab.h)

mach/proto/ncg/build.mk

@@ -3,7 +3,7 @@ define build-ncg-impl
 $(call reset)
 
 $(eval cflags += -Imach/$(ARCH)/ncg -I$(OBJDIR)/$D -Imach/proto/ncg)
-$(eval objdir := $D/ncg)
+$(eval objdir := $(PLATFORM))
 
 $(call cfile, mach/proto/ncg/codegen.c)
 $(call cfile, mach/proto/ncg/compute.c)
@@ -29,7 +29,7 @@ $(OBJDIR)/$D/tables.h: $(NCGG) $(CPPANSI) mach/$(ARCH)/ncg/table
 	@echo NCGG $$@
 	@mkdir -p $$(dir $$@)
 	$(hide) cd $$(dir $$@) && \
-		$(abspath $(CPPANSI)) $(abspath mach/$(ARCH)/ncg/table) | $(abspath $(NCGG))
+		$(abspath $(CPPANSI)) -I$(abspath mach/$(ARCH)/ncg) $(abspath mach/$(ARCH)/ncg/table) | $(abspath $(NCGG))
 	$(hide) mv $(OBJDIR)/$D/tables.H $(OBJDIR)/$D/tables.h
 
 $(call cfile, $(OBJDIR)/$D/tables.c)