1 LIB1ASMSRC = arm/lib1funcs.asm
2 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX _ieee754_dp _ieee754_sp
4 MULTILIB_OPTIONS = marm/mthumb
5 MULTILIB_DIRNAMES = arm thumb
9 # MULTILIB_OPTIONS += mcpu=ep9312
10 # MULTILIB_DIRNAMES += ep9312
11 # MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
13 # MULTILIB_OPTIONS += mlittle-endian/mbig-endian
14 # MULTILIB_DIRNAMES += le be
15 # MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
17 # MULTILIB_OPTIONS += mhard-float/msoft-float
18 # MULTILIB_DIRNAMES += fpu soft
19 # MULTILIB_EXCEPTIONS += *mthumb/*mhard-float*
21 # MULTILIB_OPTIONS += mapcs-32/mapcs-26
22 # MULTILIB_DIRNAMES += 32bit 26bit
23 # MULTILIB_EXCEPTIONS += *mthumb/*mapcs-26*
25 # MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
26 # MULTILIB_DIRNAMES += normal interwork
27 # MULTILIB_EXCEPTIONS += *mapcs-26/*mthumb-interwork*
29 # MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore
30 # MULTILIB_DIRNAMES += elf under
32 # MULTILIB_OPTIONS += mcpu=arm7
33 # MULTILIB_DIRNAMES += nofmult
34 # MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
35 # # Note: the multilib_exceptions matches both -mthumb and
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
59 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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
64 LIBGCC = stmp-multilib
65 INSTALL_LIBGCC = install-multilib
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.
70 TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline
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
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