gcc/config/mips/t-vr

   1 # BEGIN boiler-plate MIPS stuff
   2
   3 # Don't let CTOR_LIST end up in sdata section.
   4 CRTSTUFF_T_CFLAGS = -G 0
   5
   6 # We must build libgcc2.a with -G 0, in case the user wants to link
   7 # without the $gp register.
   8 TARGET_LIBGCC2_CFLAGS = -G 0
   9
  10 LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/mips/mips16.S \
  11                          $(srcdir)/config/mips/vr4122-div.S
  12 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
  13
  14 # Assemble startup files.
  15 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
  16         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  17         -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
  18
  19 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
  20         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  21         -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
  22
  23 # END boiler-plate
  24
  25 # Endianness: EB or EL
  26 #
  27 # ABIs: mabi=32
  28 #       mabi=o64
  29 #       mabi=eabi
  30 #       meabi=eabi/mlong32
  31 #       mabi=eabi/mgp32
  32 #       mabi=eabi/mgp32/mlong64
  33 #
  34 # Architecture: march=vr5400
  35 #               march=vr4100
  36 #               march=vr4100/mips16
  37 #
  38 # Total: 2 * 6 * 3 = 36 multilibs.
  39 MULTILIB_OPTIONS =                      \
  40         EL/EB                           \
  41         mabi=32/mabi=o64/mabi=eabi      \
  42         mgp32                           \
  43         mlong64                         \
  44         mips16                          \
  45         march=vr5400/march=vr4100
  46
  47 MULTILIB_DIRNAMES =     \
  48         el eb           \
  49         o32 o64 eabi    \
  50         gp32            \
  51         long64          \
  52         mips16          \
  53         vr5400 vr4100
  54
  55 MULTILIB_MATCHES = EL=mel EB=meb
  56
  57 # Assume a 4000-series is the default: we'd need a *mips16 entry if
  58 # the default processor didn't support mips16.  Also assume o64,
  59 # which means we need to extend the o64 exceptions to combinations
  60 # without a -mabi flag.
  61 MULTILIB_EXCEPTIONS =                           \
  62         *mabi=32/mlong64*                       \
  63         *mabi=32/mgp32*                         \
  64         *mabi=o64/mgp32*                        \
  65         *mabi=o64/mlong64*                      \
  66         mgp32* E[LB]/mgp32*                     \
  67         mlong64* E[LB]/mlong64*                 \
  68         *mips16/march=vr5*