# Need module in kernel
# --------------
-execute_process(COMMAND ls /usr/include/linux/can/j1939.h RESULT_VARIABLE result OUTPUT_QUIET ERROR_QUIET)
+execute_process(COMMAND ls $ENV{PKG_CONFIG_SYSROOT_DIR}/usr/include/linux/can/j1939.h RESULT_VARIABLE result OUTPUT_QUIET ERROR_QUIET)
if(result)
message("Feature J1939 disabled")
# Need module in kernel
# --------------
-execute_process(COMMAND ls /usr/include/linux/can/isotp.h RESULT_VARIABLE result2 OUTPUT_QUIET ERROR_QUIET)
+execute_process(COMMAND ls $ENV{PKG_CONFIG_SYSROOT_DIR}/usr/include/linux/can/isotp.h RESULT_VARIABLE result2 OUTPUT_QUIET ERROR_QUIET)
if(result2)
message("Feature ISO TP disabled")