实现快速傅立叶变换算法,provides test framwork for FFT testing

				src/iosys.o.d: /opt/ecos/ecos-2.0.57/packages/io/common/current/src/iosys.c \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/io.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/io/io.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/system.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/hal.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/hal_coldfire.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/hal_coldfire_mcf5484.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/hal_systec_PLCcore_mcf5484.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/infra/cyg_type.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/stddef.h \				  /M68K-E~1.2/lib/gcc-lib/m68k-elf/3.3.2/include/stddef.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/basetype.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/var_basetype.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/error/codes.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/error.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/io/devtab.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/drv_api.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/kernel.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/infra.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/kernel/kapi.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/memalloc/kapi.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/memalloc.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/kernel/kapidata.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/hal_intr.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/hal_arch.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/var_arch.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/mcf5484_devs.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/pkgconf/mlt_systec_PLCcore_mcf5484_ram.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/hal_memmap.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/var_intr.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/plf_intr.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/hal_io.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/infra/cyg_ass.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/memalloc/kapidata.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/hal/hal_tables.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/cyg/infra/diag.h \				  /home/Administrator/FFT/target/PLCcore-CF54/ecos/ecos_install/include/stdarg.h \				  /M68K-E~1.2/lib/gcc-lib/m68k-elf/3.3.2/include/stdarg.h