Initial revision

From-SVN: r8270

gcc/config/arm/t-riscix

+# Just for these, we omit the frame pointer since it makes such a big
+# difference.  It is then pointless adding debugging.
+LIBGCC2_CFLAGS=-O2 -fomit-frame-pointer $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g0

gcc/config/arm/x-riscix

+# Define new names for the getopt library, so that we don't have to statically
+# link [un]protoize.  We have dirent.h not sys/dir.h, so define POSIX.
+X_CFLAGS= -DPOSIX -Dopterr=gcc_opterr -Doptind=gcc_optind \
+	 -Dgetopt=gcc_getopt -Doptarg=gcc_optarg
+# Compile in BSD mode.
+OLDCC=/usr/ucb/cc
+CC=$(OLDCC)
+FIXPROTO_DEFINES= -D_POSIX_SOURCE -D_XOPEN_C -D_BSD_C -D_XOPEN_SOURCE
+INSTALL=$(srcdir)/install.sh