t-elf revision 1.1.1.2 1 ifeq (,$(findstring __symbian__,$(shell $(gcc_compile_bare) -dM -E - </dev/null)))
2
3 ARM_ISA:=$(findstring __ARM_ARCH_ISA_ARM,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
4 THUMB1_ISA:=$(findstring __ARM_ARCH_ISA_THUMB 1,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
5
6 # The condition here must match the one in gcc/config/arm/elf.h and
7 # libgcc/config/arm/lib1funcs.S. _arm_muldf3 and _arm_mulsf3 must be included
8 # first so that the weak multiplication symbols in the corresponding files are
9 # chosen over the global symbols that _arm_muldivdf3 and _arm_muldivsf3
10 # inclusion create when only multiplication is used, thus avoiding pulling in
11 # useless division code.
12 ifneq (__ARM_ARCH_ISA_THUMB 1,$(ARM_ISA)$(THUMB1_ISA))
13 LIB1ASMFUNCS += _arm_muldf3 _arm_mulsf3
14 endif
15 endif # !__symbian__
16
17 # For most CPUs we have an assembly soft-float implementations.
18 # However this is not true for ARMv6M. Here we want to use the soft-fp C
19 # implementation. The soft-fp code is only build for ARMv6M. This pulls
20 # in the asm implementation for other CPUs.
21 LIB1ASMFUNCS += _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \
22 _call_via_rX _interwork_call_via_rX \
23 _lshrdi3 _ashrdi3 _ashldi3 \
24 _arm_negdf2 _arm_addsubdf3 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
25 _arm_fixdfsi _arm_fixunsdfsi \
26 _arm_truncdfsf2 _arm_negsf2 _arm_addsubsf3 _arm_muldivsf3 \
27 _arm_cmpsf2 _arm_unordsf2 _arm_fixsfsi _arm_fixunssfsi \
28 _arm_floatdidf _arm_floatdisf _arm_floatundidf _arm_floatundisf \
29 _clzsi2 _clzdi2 _ctzsi2
30
31 # Currently there is a bug somewhere in GCC's alias analysis
32 # or scheduling code that is breaking _fpmul_parts in fp-bit.c.
33 # Disabling function inlining is a workaround for this problem.
34 HOST_LIBGCC2_CFLAGS += -fno-inline
35