CDT build console:
18:35:13 **** Incremental Build of configuration Debug for project 1 ****
Info: Internal Builder is used for build
g++ -o 1.exe "src\\1.o"
d:/c++/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../../mingw32/bin/ld.exe: cannot find -lpthread
collect2.exe: error: ld returned 1 exit status
18:35:13 Build Finished (took 156ms)