# Copyright (C) 1997, 1998, 1999, 2001, 2003 Free Software Foundation, Inc. # # This file is part of GCC. # # GCC is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. # # GCC is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GCC; see the file COPYING3. If not see # . # We want fine grained libraries, so use the new code to build the # floating point emulation libraries. FPBIT = fp-bit.c DPBIT = 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 $(T)crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \ $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_INIT \ -finhibit-size-directive -fno-inline-functions -g0 \ -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \ -o $(T)crtinit.o $(T)crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \ $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_FINI \ -finhibit-size-directive -fno-inline-functions -g0 \ -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \ -o $(T)crtfini.o m32rx: mkdir $@ m32r2: mkdir $@ # -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 m32r/m32rx/m32r2 MULTILIB_DIRNAMES = small medium m32r m32rx m32r2 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 EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib