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t-isa3264 revision 1.1 
      1 # Copyright (C) 2001, 2002, 2003, 2004, 2007,
      2 # 2008 Free Software Foundation, Inc.
      3 #
      4 # This file is part of GCC.
      5 #
      6 # GCC is free software; you can redistribute it and/or modify
      7 # it under the terms of the GNU General Public License as published by
      8 # the Free Software Foundation; either version 3, or (at your option)
      9 # any later version.
     10 #
     11 # GCC is distributed in the hope that it will be useful,
     12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 # GNU General Public License for more details.
     15 #
     16 # You should have received a copy of the GNU General Public License
     17 # along with GCC; see the file COPYING3.  If not see
     18 # <http://www.gnu.org/licenses/>.
     19 
     20 # Don't let CTOR_LIST end up in sdata section.
     21 CRTSTUFF_T_CFLAGS = -G 0
     22 
     23 # Assemble startup files.
     24 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
     25 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
     26 	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
     27 
     28 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
     29 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
     30 	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
     31 
     32 # We must build libgcc2.a with -G 0, in case the user wants to link
     33 # without the $gp register.
     34 TARGET_LIBGCC2_CFLAGS = -G 0
     35 
     36 # Build the libraries for both hard and soft floating point
     37 
     38 ifneq ($(filter MIPS_ABI_DEFAULT=ABI_EABI,$(tm_defines)),)
     39 MULTILIB_OPTIONS = msoft-float EL/EB mips32/mips32r2/mips64/mips64r2
     40 MULTILIB_DIRNAMES = soft-float el eb mips32 mips32r2 mips64 mips64r2
     41 else
     42 MULTILIB_OPTIONS = msoft-float/mfp64 EL/EB mips32/mips32r2/mips64/mips64r2
     43 MULTILIB_DIRNAMES = soft-float fp64 el eb mips32 mips32r2 mips64 mips64r2
     44 ifneq ($(filter MIPS_ISA_DEFAULT=33,$(tm_defines)),)
     45 MULTILIB_EXCLUSIONS = mips32/mfp64 mips64/mfp64 mips64r2/mfp64
     46 else
     47 MULTILIB_EXCLUSIONS = !mips32r2/mfp64
     48 endif
     49 endif
     50 MULTILIB_MATCHES = EL=mel EB=meb
     51 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
     52 
     53 LIBGCC = stmp-multilib
     54 INSTALL_LIBGCC = install-multilib
     55