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/ -L${objroot}/newlib/; fi` # For the PowerPC, always add -mrelocatable-lib -mno-eabi. These are set for the # multilibs, but are ignored when building the toplevel directory. CFLAGS_MRELOCATABLE = -mrelocatable-lib -mno-eabi INCLUDES = -I. -I$(srcdir)/.. -I$(objdir)/.. # 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} AR_FLAGS = qc .c.o: $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS_MRELOCATABLE) -O2 $(INCLUDES) -c $(CFLAGS) $< .C.o: $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS_MRELOCATABLE) -O2 $(INCLUDES) -c $(CFLAGS) $< .s.o: $(AS) $(ASFLAGS_FOR_TARGET) $(INCLUDES) $(ASFLAGS) -o $*.o $< # # GCC knows to run the preprocessor on .S files before it assembles them. # .S.o: $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS_MRELOCATABLE) $(INCLUDES) $(CFLAGS) -c $< # # this is a bogus target that'll produce an assembler from the # C source with the right compiler options. this is so we can # track down code generation or debug symbol bugs. # .c.s: $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS_MRELOCATABLE) -S $(INCLUDES) $(CFLAGS) $<