github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/kati/testcase/recursive_command_expansion.mk (about)

     1  unexport A
     2  
     3  A="$${A}"
     4  B=$(A)
     5  
     6  test:
     7  	echo $(B)