remove libc still not working!
remove libc still not working!

../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-exit.o):(.literal+0x4): undefined reference to `_exit'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-exit.o): In function `exit':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/exit.c:65: undefined reference to `_exit'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-fopen.o):(.literal+0x0): undefined reference to `_open_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-fopen.o): In function `_fopen_r':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/fopen.c:141: undefined reference to `_open_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-freer.o):(.literal+0x14): undefined reference to `_sbrk_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-freer.o): In function `_malloc_trim_r':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/mallocr.c:3325: undefined reference to `_sbrk_r'
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/mallocr.c:3332: undefined reference to `_sbrk_r'
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/mallocr.c:3340: undefined reference to `_sbrk_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-fseeko.o):(.literal+0x10): undefined reference to `_fstat_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-fseeko.o): In function `_fseeko_r':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/fseeko.c:231: undefined reference to `_fstat_r'
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/fseeko.c:258: undefined reference to `_fstat_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-makebuf.o): In function `__smakebuf_r':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/makebuf.c:59: undefined reference to `_fstat_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-mallocr.o): In function `malloc_extend_top':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/mallocr.c:2165: undefined reference to `_sbrk_r'
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdlib/../../../../../newlib/libc/stdlib/mallocr.c:2202: undefined reference to `_sbrk_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o):(.literal+0x4): undefined reference to `_read_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o):(.literal+0x8): undefined reference to `_lseek_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o):(.literal+0xc): undefined reference to `_write_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o):(.literal+0x10): undefined reference to `_close_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o): In function `__sread':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/stdio.c:48: undefined reference to `_read_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o): In function `__swrite':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/stdio.c:89: undefined reference to `_lseek_r'
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/stdio.c:97: undefined reference to `_write_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o): In function `__sseek':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/stdio.c:117: undefined reference to `_lseek_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-stdio.o): In function `__sclose':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\stdio/../../../../../newlib/libc/stdio/stdio.c:135: undefined reference to `_close_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-sysclose.o): In function `close':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\syscalls/../../../../../newlib/libc/syscalls/sysclose.c:10: undefined reference to `_close_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-time.o):(.literal+0x0): undefined reference to `_gettimeofday_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(lib_a-time.o): In function `time':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\time/../../../../../newlib/libc/time/time.c:46: undefined reference to `_gettimeofday_r'
../lib/gcc/xtensa-lx106-elf/4.8.2/../../../../xtensa-lx106-elf/lib\libc.a(isatty.o): In function `_isatty_r':
d:\Neo\Project\ESP8266\DevKit\build\compiler\dl\esp-newlib\build\xtensa-lx106-elf\newlib\libc\sys\xtensa/../../../../../../newlib/libc/sys/xtensa/isatty.c:13: undefined reference to `_fstat_r'
collect2.exe: error: ld returned 1 exit status

EmuxEvans/Arduino,drpjk/Arduino,leftbrainstrain/Arduino-ESP8266,mateuszdw/Arduino,radut/Arduino,spapadim/Arduino,Protoneer/Arduino,Alfredynho/AgroSis,probonopd/Arduino,aichi/Arduino-2,danielchalef/Arduino,aichi/Arduino-2,koltegirish/Arduino,gonium/Arduino,weera00/Arduino,smily77/Arduino,leftbrainstrain/Arduino-ESP8266,mboufos/esp8266-Arduino,smily77/Arduino,SmartArduino/Arduino-1,myrtleTree33/Arduino,NeuralSpaz/Arduino,fungxu/Arduino,gonium/Arduino,aichi/Arduino-2,eeijcea/Arduino-1,leftbrainstrain/Arduino-ESP8266,danielchalef/Arduino,weera00/Arduino,Cloudino/Arduino,drpjk/Arduino,gonium/Arduino,mattvenn/Arduino,Cloudino/Cloudino-Arduino-IDE,spapadim/Arduino,tannewt/Arduino,adafruit/ESP8266-Arduino,paulmand3l/Arduino,SmartArduino/Arduino-1,radut/Arduino,raimohanska/Arduino,EmuxEvans/Arduino,tannewt/Arduino,Protoneer/Arduino,Cloudino/Cloudino-Arduino-IDE,adafruit/ESP8266-Arduino,koltegirish/Arduino,mattvenn/Arduino,Cloudino/Arduino,sanyaade-iot/Arduino-1,ssvs111/Arduino,fungxu/Arduino,fungxu/Arduino,ssvs111/Arduino,shiitakeo/Arduino,radut/Arduino,Alfredynho/AgroSis,jomolinare/Arduino,Alfredynho/AgroSis,spapadim/Arduino,Cloudino/Cloudino-Arduino-IDE,koltegirish/Arduino,probonopd/Arduino,myrtleTree33/Arduino,mateuszdw/Arduino,drpjk/Arduino,SmartArduino/Arduino-1,benwolfe/esp8266-Arduino,Cloudino/Cloudino-Arduino-IDE,zenmanenergy/Arduino,piersoft/esp8266-Arduino,aichi/Arduino-2,mc-hamster/esp8266-Arduino,myrtleTree33/Arduino,leftbrainstrain/Arduino-ESP8266,raimohanska/Arduino,drpjk/Arduino,EmuxEvans/Arduino,ogahara/Arduino,leftbrainstrain/Arduino-ESP8266,Cloudino/Arduino,eeijcea/Arduino-1,sanyaade-iot/Arduino-1,tannewt/Arduino,SmartArduino/Arduino-1,tannewt/Arduino,wdoganowski/Arduino,Cloudino/Cloudino-Arduino-IDE,raimohanska/Arduino,ogahara/Arduino,sanyaade-iot/Arduino-1,benwolfe/esp8266-Arduino,mc-hamster/esp8266-Arduino,weera00/Arduino,mboufos/esp8266-Arduino,Cloudino/Cloudino-Arduino-IDE,paulmand3l/Arduino,wdoganowski/Arduino,ssvs111/Arduino,benwolfe/esp8266-Arduino,smily77/Arduino,mateuszdw/Arduino,weera00/Arduino,weera00/Arduino,fungxu/Arduino,koltegirish/Arduino,spapadim/Arduino,eeijcea/Arduino-1,adafruit/ESP8266-Arduino,zenmanenergy/Arduino,mangelajo/Arduino,nkolban/Arduino,wdoganowski/Arduino,mboufos/esp8266-Arduino,NeuralSpaz/Arduino,mc-hamster/esp8266-Arduino,fungxu/Arduino,danielchalef/Arduino,mateuszdw/Arduino,mangelajo/Arduino,shiitakeo/Arduino,gonium/Arduino,benwolfe/esp8266-Arduino,mangelajo/Arduino,zenmanenergy/Arduino,wdoganowski/Arduino,aichi/Arduino-2,myrtleTree33/Arduino,paulo-raca/ESP8266-Arduino,noahchense/Arduino-1,mangelajo/Arduino,jomolinare/Arduino,EmuxEvans/Arduino,SmartArduino/Arduino-1,paulo-raca/ESP8266-Arduino,koltegirish/Arduino,weera00/Arduino,radut/Arduino,mattvenn/Arduino,weera00/Arduino,danielchalef/Arduino,myrtleTree33/Arduino,mattvenn/Arduino,aichi/Arduino-2,paulo-raca/ESP8266-Arduino,Protoneer/Arduino,probonopd/Arduino,nkolban/Arduino,Alfredynho/AgroSis,plaintea/esp8266-Arduino,plaintea/esp8266-Arduino,piersoft/esp8266-Arduino,Alfredynho/AgroSis,gonium/Arduino,raimohanska/Arduino,jomolinare/Arduino,mangelajo/Arduino,mboufos/esp8266-Arduino,paulmand3l/Arduino,zenmanenergy/Arduino,nkolban/Arduino,drpjk/Arduino,plaintea/esp8266-Arduino,koltegirish/Arduino,SmartArduino/Arduino-1,spapadim/Arduino,eeijcea/Arduino-1,paulo-raca/ESP8266-Arduino,smily77/Arduino,sanyaade-iot/Arduino-1,probonopd/Arduino,nkolban/Arduino,probonopd/Arduino,ogahara/Arduino,raimohanska/Arduino,plaintea/esp8266-Arduino,gonium/Arduino,EmuxEvans/Arduino,adafruit/ESP8266-Arduino,zenmanenergy/Arduino,raimohanska/Arduino,shiitakeo/Arduino,noahchense/Arduino-1,shiitakeo/Arduino,mateuszdw/Arduino,Cloudino/Arduino,koltegirish/Arduino,radut/Arduino,Cloudino/Arduino,tannewt/Arduino,adafruit/ESP8266-Arduino,fungxu/Arduino,NeuralSpaz/Arduino,leftbrainstrain/Arduino-ESP8266,EmuxEvans/Arduino,mc-hamster/esp8266-Arduino,myrtleTree33/Arduino,paulo-raca/ESP8266-Arduino,eeijcea/Arduino-1,eeijcea/Arduino-1,wdoganowski/Arduino,noahchense/Arduino-1,Cloudino/Cloudino-Arduino-IDE,noahchense/Arduino-1,SmartArduino/Arduino-1,ogahara/Arduino,tannewt/Arduino,NeuralSpaz/Arduino,nkolban/Arduino,Protoneer/Arduino,benwolfe/esp8266-Arduino,ssvs111/Arduino,eeijcea/Arduino-1,danielchalef/Arduino,paulmand3l/Arduino,nkolban/Arduino,Alfredynho/AgroSis,noahchense/Arduino-1,smily77/Arduino,myrtleTree33/Arduino,Cloudino/Arduino,zenmanenergy/Arduino,radut/Arduino,spapadim/Arduino,raimohanska/Arduino,mboufos/esp8266-Arduino,smily77/Arduino,nkolban/Arduino,fungxu/Arduino,piersoft/esp8266-Arduino,paulo-raca/ESP8266-Arduino,NeuralSpaz/Arduino,danielchalef/Arduino,drpjk/Arduino,gonium/Arduino,danielchalef/Arduino,mattvenn/Arduino,shiitakeo/Arduino,tannewt/Arduino,sanyaade-iot/Arduino-1,NeuralSpaz/Arduino,paulmand3l/Arduino,shiitakeo/Arduino,mattvenn/Arduino,ssvs111/Arduino,jomolinare/Arduino,NeuralSpaz/Arduino,jomolinare/Arduino,wdoganowski/Arduino,shiitakeo/Arduino,probonopd/Arduino,Protoneer/Arduino,ssvs111/Arduino,ogahara/Arduino,Protoneer/Arduino,ogahara/Arduino,jomolinare/Arduino,zenmanenergy/Arduino,paulmand3l/Arduino,mateuszdw/Arduino,sanyaade-iot/Arduino-1,sanyaade-iot/Arduino-1,radut/Arduino,mangelajo/Arduino,piersoft/esp8266-Arduino,paulo-raca/ESP8266-Arduino,noahchense/Arduino-1,wdoganowski/Arduino,ogahara/Arduino,aichi/Arduino-2,EmuxEvans/Arduino,adafruit/ESP8266-Arduino,mattvenn/Arduino,Alfredynho/AgroSis,Protoneer/Arduino,plaintea/esp8266-Arduino,drpjk/Arduino,piersoft/esp8266-Arduino,mc-hamster/esp8266-Arduino,paulmand3l/Arduino,probonopd/Arduino,jomolinare/Arduino,Cloudino/Arduino,leftbrainstrain/Arduino-ESP8266,spapadim/Arduino,noahchense/Arduino-1,mangelajo/Arduino,ssvs111/Arduino,adafruit/ESP8266-Arduino,smily77/Arduino,mateuszdw/Arduino