Hi John,
around the line 962 in src/Makefile there is:
# # and autodetect/compat checks
# rtapi-objs += rtapi/rtapi_compat.o
maybe thats a hint.
matsche
On 2014-02-02 18:09, John Morris wrote:
> On 02/01/2014 06:28 PM, W. Martinjak wrote:
>> I'm writing on a driver for the machinekit on BBB and I need to upload the
>> firmware to the fpga.
>> Therefore I need a flavor-dependent path.
>> Compiling of the driver works but when I run lcnc i get the message:
>> ...undefined symbol: get_rtapi_config
>> It seems there is a linking problem with the rtapi lib.
>> here is the code snippet:
>>
>> get_rtapi_config(path, "RUN_IN_PLACE", 4);
>> if (strncmp(path, "yes", 3) == 0) {
>> if(!get_rtapi_config(path, "EMC2_HOME", PATH_MAX)) {
>> snprintf(path, PATH_MAX,
>> "%s/src/hal/drivers/pluto_spi_servo_firmware/pluto-spi-bbb.rbf", path);
>> f= fopen(path, "rb");
>> }else {
>> f=
>> fopen("/home/linuxcnc/linuxcnc/src/hal/drivers/pluto_spi_servo_firmware/pluto-spi-bbb.rbf",
>> "rb");
>> }
>> }// else { TODO: irgendein firmware dir }
>>
>>
>> Any ideas?
> I guess you're 'tinkerer' on IRC.
>
> http://linuxcnc.mah.priv.at/irc/%23linuxcnc-devel/2014-02-02.html#00:45:04
>
> Basically, you need to link in rtapi_compat.o, or else some library that
> already does that.
>
> John
>
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