make -f nbproject/Makefile-default.mk SUBPROJECTS= .build-conf
make[1]: Entering directory 'D:/esp8266/esp18266.X'
make  -f nbproject/Makefile-default.mk dist/default/production/esp18266.X.production.hex
make[2]: Entering directory 'D:/esp8266/esp18266.X'
make[2]: *** No rule to make target '../wsn (1).c', needed by 'build/default/production/_ext/1472/wsn (1).p1'.  Stop.
make[1]: *** [.build-conf] Error 2
make: *** [.build-impl] Error 2
make[2]: Leaving directory 'D:/esp8266/esp18266.X'
nbproject/Makefile-default.mk:90: recipe for target '.build-conf' failed
make[1]: Leaving directory 'D:/esp8266/esp18266.X'
nbproject/Makefile-impl.mk:39: recipe for target '.build-impl' failed

BUILD FAILED (exit value 2, total 445ms)