Tests/RunCMake/BuildDepends/WriteDepfile.cmake - third_party/github.com/Kitware/CMake - Git at Google

 file(WRITE "${OUTFILE}" [[int main(void)
 {
   return 0;
 }
 ]])
 string(REPLACE [[ ]] [[\ ]] OUTFILE "${OUTFILE}")
 string(REPLACE [[ ]] [[\ ]] INFILE "${INFILE}")
 file(WRITE "${DEPFILE}" "${OUTFILE}: ${INFILE}\n")
	file(WRITE "${OUTFILE}" [[int main(void)
	{
	return 0;
	}
	]])
	string(REPLACE [[ ]] [[\ ]] OUTFILE "${OUTFILE}")
	string(REPLACE [[ ]] [[\ ]] INFILE "${INFILE}")
	file(WRITE "${DEPFILE}" "${OUTFILE}: ${INFILE}\n")