# lib1funcs.asm is currently empty. CROSS_LIBGCC1 = # These are really part of libgcc1, but this will cause them to be # built correctly, so... LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c # Turn off the SDA while compiling libgcc2. There are no headers for it # and we want maximal upward compatibility here. TARGET_LIBGCC2_CFLAGS = -G 0 fp-bit.c: $(srcdir)/config/fp-bit.c echo '#define FLOAT' > fp-bit.c cat $(srcdir)/config/fp-bit.c >> fp-bit.c dp-bit.c: $(srcdir)/config/fp-bit.c cat $(srcdir)/config/fp-bit.c > dp-bit.c # We need to use -fpic when we are using gcc to compile the routines in # initfini.c. This is only really needed when we are going to use gcc/g++ # to produce a shared library, but since we don't know ahead of time when # we will be doing that, we just always use -fpic when compiling the # routines in initfini.c. # -fpic currently isn't supported for the m32r. CRTSTUFF_T_CFLAGS = # .init/.fini section routines crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \ -DCRT_INIT -finhibit-size-directive -fno-inline-functions \ -g0 -c $(srcdir)/config/m32r/initfini.c -o crtinit.o crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \ -DCRT_FINI -finhibit-size-directive -fno-inline-functions \ -g0 -c $(srcdir)/config/m32r/initfini.c -o crtfini.o # -mmodel={small,medium} requires separate libraries. # We don't build libraries for the large model, instead we use the medium # libraries. The only difference is that the large model can handle jumps # more than 26 signed bits away. MULTILIB_OPTIONS = mmodel=small/mmodel=medium MULTILIB_DIRNAMES = small medium MULTILIB_MATCHES = mmodel?medium=mmodel?large # Set MULTILIB_EXTRA_OPTS so shipped libraries have small data in .sdata and # SHN_M32R_SCOMMON. # This is important for objects referenced in system header files. MULTILIB_EXTRA_OPTS = msdata=sdata LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib