shubhanga@shubhanga-desktop:~/Desktop/fin$ qmake -project main.cpp
shubhanga@shubhanga-desktop:~/Desktop/fin$ qmake
shubhanga@shubhanga-desktop:~/Desktop/fin$ make
gcc   all.o Makefile fin   -o all
Makefile: file not recognized: File format not recognized
collect2: ld returned 1 exit status
make: *** [all] Error 1