1 LIB1ASMSRC = arm/lib1funcs.asm
2 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
4 # We want fine grained libraries, so use the new code to build the
5 # floating point emulation libraries.
9 fp-bit.c: $(srcdir)/config/fp-bit.c
10 echo '#define FLOAT' > fp-bit.c
11 echo '#ifndef __ARMEB__' >> fp-bit.c
12 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
13 echo '#endif' >> fp-bit.c
14 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
16 dp-bit.c: $(srcdir)/config/fp-bit.c
17 echo '#ifndef __ARMEB__' > dp-bit.c
18 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
19 echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
20 echo '#endif' >> dp-bit.c
21 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
23 MULTILIB_OPTIONS = mbig-endian
24 MULTILIB_DIRNAMES = be
26 MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
28 # Note XScale does not support hard FP
30 MULTILIB_OPTIONS += mthumb-interwork
31 MULTILIB_DIRNAMES += interwork
33 MULTILIB_OPTIONS += mthumb
34 MULTILIB_DIRNAMES += thumb
35 MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
37 MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
39 LIBGCC = stmp-multilib
40 INSTALL_LIBGCC = install-multilib
42 # Currently there is a bug somewhere in GCC's alias analysis
43 # or scheduling code that is breaking _fpmul_parts in fp-bit.c.
44 # Disabling function inlining is a workaround for this problem.
45 TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline