1SRCS+= isinf.c isnan.c infinity.c setjmp.S sigsetjmp.S flt_rounds.c modf.c 2SRCS+= ldexp.c fabs.c frexp.c 3SRCS+= fpgetmask.c fpsetmask.c 4SRCS+= fpgetround.c fpsetround.c 5SRCS+= fpgetsticky.c fpsetsticky.c 6SRCS+= alloca.c 7