-# Green Hills C on Dolphin UNIX System V/88 Release 3.2 Version 3.5/5.60 does
-# not provide alloca.
+# Use link editor directives to make NULL pointers point to
+# illegal addresses.
+
+EXTRA_PARTS=crtbegin.o crtend.o gcc.ld
+
+gcc.ld: $(srcdir)/config/m88k/dolphin.ld
+ rm -f gcc.ld; cp $(srcdir)/config/m88k/dolphin.ld gcc.ld
+
+# Green Hills C on Dolphin UNIX System V/88 Release 3.2 Version 3.6/5.86 does
+# not provide alloca. It does not harm to have it defined on version 3.8.alfa
+# even though it's not needed there.
ALLOCA=alloca.o
+
+# Under DolphinOS 3.8.alfa, /bin/cc defines __GNUC__, but not __m88k__,
+# causing gdstarg.h to fail. Defining __m88k__ does probably not hurt on
+# DolphinOS 3.6.
+
+X_CFLAGS =-D__m88k__