cmake HAVE_SYS_FPU_H examples

alibaba/AliSQL configure.cmake :378 

CHECK_INCLUDE_FILES (sys/fpu.h HAVE_SYS_FPU_H)

arkdb/arkproxy configure.cmake :215 

CHECK_INCLUDE_FILES (sys/fpu.h HAVE_SYS_FPU_H)

alibaba/AliSQLBackup configure.cmake :294 

CHECK_INCLUDE_FILES (sys/fpu.h HAVE_SYS_FPU_H)