all : cert.der cert.pem cert.openssl-text cert.der : gpgsm-batch-params gpgsm --gen-key --batch --output $@ < $^ cert.pem : cert.der openssl x509 -inform der -in $^ -outform pem -out $@ cert.openssl-text : cert.pem openssl x509 -in $^ -text > $@ clean : -trash cert.der -trash cert.pem -trash cert.openssl-text