+ date Die Jul 23 16:19:04 CEST 2019 + cd /home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4 + make make -C src/ clean make[1]: Entering directory '/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/src' make[1]: *** No rule to make target 'clean'. Stop. make[1]: Leaving directory '/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/src' Makefile:71: recipe for target 'clean' failed make: *** [clean] Error 2