20000317 sourceware import

libgloss/config/dos.mh

@@ -0,0 +1,57 @@
+NEWLIB_CFLAGS = `if [ -d ${objroot}/newlib ]; then echo -I${objroot}/newlib/targ-include -I${srcroot}/newlib/libc/include; fi`
+NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/; fi`
+
+INCLUDES = -I.
+# Note that when building the library, ${MULTILIB} is not the way multilib
+# options are passed; they're passed in $(CFLAGS).
+CFLAGS_FOR_TARGET = -O2 -g ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
+LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
+ARFLAGS_FOR_TARGET = qc
+
+# find the tools used to build libgloss. As this is a DOS build in a
+# 3way cross, we have to specify the name as it lives prebuilt in Unix
+# land. The freshly built tools are for the wrong architecture.
+CC_FOR_TARGET = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
+
+AS_FOR_TARGET = `t='$(program_transform_name)'; echo as | sed -e $$t`
+
+AR_FOR_TARGET = `t='$(program_transform_name)'; echo ar | sed -e $$t`
+
+LD_FOR_TARGET = `t='$(program_transform_name)'; echo ld | sed -e $$t`
+
+RANLIB_FOR_TARGET = `t='$(program_transform_name)'; echo ranlib | sed -e $$t`
+
+OBJDUMP_FOR_TARGET = `t='$(program_transform_name)'; echo objdump | sed -e $$t`
+
+OBJCOPY_FOR_TARGET = `t='$(program_transform_name)'; echo objcopy | sed -e $$t`
+
+
+# Using CFLAGS here may be confusing if the user has given a special
+# CFLAGS intended for use on the host, since we are passing it to the
+# cross-compiler; I'm not sure what to do about this.  INCLUDES is
+# from the top level Makefile.
+# FIXME: But isn't CFLAGS what is used to pass multilib options when
+# building the library?
+
+.c.o:
+	rootme=`pwd` ; \
+	echo CC_FOR_TARGET is ${CC_FOR_TARGET} ; \
+	$(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
+
+.c.s:
+	rootme=`pwd` ; \
+	echo CC_FOR_TARGET is ${CC_FOR_TARGET} ; \
+	$(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) -S $(INCLUDES) $<
+
+.S.o:
+	rootme=`pwd` ; \
+	echo CC_FOR_TARGET is ${CC_FOR_TARGET} ; \
+	$(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $<
+
+.s.o:
+	rootme=`pwd` ; \
+	echo AS_FOR_TARGET is ${AS_FOR_TARGET} ; \
+	$(AS_FOR_TARGET) $(ASFLAGS_FOR_TARGET) $(INCLUDES) -o $*.o $<
+
+
+