linux - Redirecting standard error to file and leaving standard output to screen when launching makefile -


i aware redirecting standard error , output file have do:

make > & ! output.txt

note use ! overwrite file. how can redirect standard error file , leave standard output screen? or better having both error , output on file output on screen, can see how compiling progressing? tried:

make 2>! output.txt

but gives me error.

note > enough overwrite file. can use tail -f command see output on screen if redirected file:

$(make 1>output.txt 2>error.txt &) && tail -f output.txt error.txt

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