libgcc/config/arm/t-softfp

softfp_wrap_start := '\#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1'
softfp_wrap_end := '\#endif'
bitint_extras += floatbitinthf
softfp_cflags := -mfp16-format=ieee
LIB2ADD += $(srcdir)/config/arm/sfp-exceptions.c