blob: 68daad8dc005fc1310f6302791f6c3723a650a88 [file] [log] [blame]
# BEGIN boiler-plate MIPS stuff
# Don't let CTOR_LIST end up in sdata section.
CRTSTUFF_T_CFLAGS = -G 0
# We must build libgcc2.a with -G 0, in case the user wants to link
# without the $gp register.
TARGET_LIBGCC2_CFLAGS = -G 0
LIB2FUNCS_EXTRA = $(srcdir)/config/mips/mips16.S
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
$(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
# END boiler-plate
# Endianness: EB or EL
#
# ABIs: mabi=32
# mabi=o64
# mabi=eabi
# meabi=eabi/mlong32
# mabi=eabi/mgp32
# mabi=eabi/mgp32/mlong64
#
# Architecture: march=vr5400
# march=vr4100
# march=vr4100/mips16
#
# Total: 2 * 6 * 3 = 36 multilibs.
MULTILIB_OPTIONS = \
EL/EB \
mabi=32/mabi=o64/mabi=eabi \
mgp32 \
mlong64 \
mips16 \
march=vr5400/march=vr4100
MULTILIB_DIRNAMES = \
el eb \
o32 o64 eabi \
gp32 \
long64 \
mips16 \
vr5400 vr4100
MULTILIB_MATCHES = EL=mel EB=meb
# Assume a 4000-series is the default: we'd need a *mips16 entry if
# the default processor didn't support mips16. Also assume o64,
# which means we need to extend the o64 exceptions to combinations
# without a -mabi flag.
MULTILIB_EXCEPTIONS = \
*mabi=32/mlong64* \
*mabi=32/mgp32* \
*mabi=o64/mgp32* \
*mabi=o64/mlong64* \
mgp32* E[LB]/mgp32* \
mlong64* E[LB]/mlong64* \
*mips16/march=vr5*