1LIB1ASMSRC = arm/lib1funcs.asm
2LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \
3	_call_via_rX _interwork_call_via_rX \
4	_lshrdi3 _ashrdi3 _ashldi3 \
5	_negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
6	_truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
7	_fixsfsi _fixunssfsi _floatdidf _floatdisf
8
9MULTILIB_OPTIONS     = marm/mthumb
10MULTILIB_DIRNAMES    = arm thumb
11MULTILIB_EXCEPTIONS  =
12MULTILIB_MATCHES     =
13
14# MULTILIB_OPTIONS    += mcpu=ep9312
15# MULTILIB_DIRNAMES   += ep9312
16# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
17#
18# MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
19# MULTILIB_DIRNAMES    += le be
20# MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
21#
22# MULTILIB_OPTIONS    += mhard-float/msoft-float
23# MULTILIB_DIRNAMES   += fpu soft
24# MULTILIB_EXCEPTIONS += *mthumb/*mhard-float*
25#
26# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
27# MULTILIB_DIRNAMES   += normal interwork
28#
29# MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
30# MULTILIB_DIRNAMES   += elf under
31#
32# MULTILIB_OPTIONS    += mcpu=arm7
33# MULTILIB_DIRNAMES   += nofmult
34# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
35# # Note: the multilib_exceptions matches both -mthumb and
36# # -mthumb-interwork
37# #
38# # We have to match all the arm cpu variants which do not have the
39# # multiply instruction and treat them as if the user had specified
40# # -mcpu=arm7.  Note that in the following the ? is interpreted as
41# # an = for the purposes of matching command line options.
42# # FIXME: There ought to be a better way to do this.
43# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7d
44# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7di
45# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm70
46# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700
47# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm700i
48# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710
49# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm710c
50# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7100
51# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500
52# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm7500fe
53# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm6
54# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm60
55# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm600
56# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm610
57# MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm620
58
59EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
60
61# If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here
62# EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
63
64LIBGCC = stmp-multilib
65INSTALL_LIBGCC = install-multilib
66
67# Currently there is a bug somewhere in GCC's alias analysis
68# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
69# Disabling function inlining is a workaround for this problem.
70TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline
71
72# Assemble startup files.
73$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
74	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
75	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
76
77$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
78	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
79	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
80
81