make pru in BBAI in cloud9

hello.I work with BBAI. when I Want make blinkInternalLED.pru1_1.c in /var/lib/cloud9/BeagleBone/AI/pru directory I get this Message:

root@beaglebone:/var/lib/cloud9/BeagleBone/AI/pru# source setup.sh
TARGET=blinkInternalLED.pru1_1
root@beaglebone:/var/lib/cloud9/BeagleBone/AI/pru# make
/var/lib/cloud9/common/Makefile:28: MODEL=BeagleBoard.org_BeagleBone_AI,TARGET=blinkInternalLED.pru1_1,COMMON=/var/lib/cloud9/common
/var/lib/cloud9/common/Makefile:147: GEN_DIR=/tmp/cloud9-examples,CHIP=am57xx,PROC=pru,PRUN=1_1,PRU_DIR=/sys/class/remoteproc/remoteproc1,EXE=.out

  • Stopping PRU 1_1
    CC blinkInternalLED.pru1_1.c
    “/var/lib/cloud9/common/prugpio.h”, line 4: warning #1181-D: #warning directive: “Found AI”
    “blinkInternalLED.pru1_1.c”, line 36: warning #112-D: statement is unreachable
    LD /tmp/cloud9-examples/blinkInternalLED.pru1_1.o
    error: cannot find file “/usr/share/ti/starterware/pru/libdrivers.a”
    error: errors encountered during linking;
    “/tmp/cloud9-examples/blinkInternalLED.pru1_1.out” not built
    /var/lib/cloud9/common/Makefile:196: recipe for target ‘/tmp/cloud9-examples/blinkInternalLED.pru1_1.out’ failed
    make: *** [/tmp/cloud9-examples/blinkInternalLED.pru1_1.out] Error 1
    rm /tmp/cloud9-examples/blinkInternalLED.pru1_1.o`

I update debian image to 2020-04-06 version and the problem was solved.