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robotsoftware:mobotware:rtai
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robotsoftware:mobotware:rtai [2012/02/22 16:50] claes [Compiling RTAI] |
robotsoftware:mobotware:rtai [2012/03/01 17:10] claes [Compiling RTAI] |
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| * [[http:// | * [[http:// | ||
| * [[https:// | * [[https:// | ||
| + | |||
| + | <note warning> | ||
| + | *Ubuntu 11.10 | ||
| + | *RTAI 3.8.1 | ||
| + | *Linux Kernel 2.6.32.57 | ||
| + | </ | ||
| ===== Installing RTAI ===== | ===== Installing RTAI ===== | ||
| Line 15: | Line 21: | ||
| - Configure and compile your new Linux kernel. | - Configure and compile your new Linux kernel. | ||
| - Reboot into the new real-time kernel. | - Reboot into the new real-time kernel. | ||
| - | | + | /* |
| - | - Configure and install COMEDI. | + | - Configure and install RTAI without COMEDI support. |
| - | - Reconfigure and install RTAI with COMEDI support. | + | - Configure and install COMEDI. |
| + | - Reconfigure and install RTAI with COMEDI support. | ||
| + | */ | ||
| === How To === | === How To === | ||
| Line 50: | Line 58: | ||
| The latest stable RTAI packages can also be downloaded via Synaptic Package Manager, apt or aptitude. | The latest stable RTAI packages can also be downloaded via Synaptic Package Manager, apt or aptitude. | ||
| - | <note tip>On the Frobobox | + | <note tip>You need to install all the rtai packages from the repositories, |
| ==== Patch the Kernel ==== | ==== Patch the Kernel ==== | ||
| Line 62: | Line 70: | ||
| ==== Compiling the kernel ==== | ==== Compiling the kernel ==== | ||
| - | There are many guides on the internet on how to compile a kernel. Here are link to a few to get you started, otherwise | + | There are many guides on the internet on how to compile a kernel. Here are link to a few to get you started, otherwise |
| * [[https:// | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| Line 70: | Line 78: | ||
| These links may not be what you are looking for. It you have better links let me know and I will add/change the links. | These links may not be what you are looking for. It you have better links let me know and I will add/change the links. | ||
| - | When you understand how to compile a kernel follow the instructions in the guide. The command we used to compile the kernel was | + | When you understand how to compile a kernel follow the instructions in the guide. |
| + | - Unpack kernel in /usr/src/ | ||
| + | - copy the configuration file from the current kernel | ||
| + | - patch the kernel | ||
| + | - Make the changes from the RTAI installation guide | ||
| + | - compile | ||
| + | The command we used to compile the kernel was | ||
| make-kpkg --initrd --append-to-version=rtai | make-kpkg --initrd --append-to-version=rtai | ||
| If you are using an older RTAI patch you may get the following error: | If you are using an older RTAI patch you may get the following error: | ||
| Line 78: | Line 92: | ||
| We had alot of trouble when compiling RTAI. So test with differet configuration to get it compiled. | We had alot of trouble when compiling RTAI. So test with differet configuration to get it compiled. | ||
| - | One big problem was the paths tho different libs. That was solved with the following script: | + | One big problem was the paths tho different libs. That was solved with the following script:\\ |
| + | Problem | ||
| + | / | ||
| + | Solution | ||
| <file bash ad_cpath.sh> | <file bash ad_cpath.sh> | ||
| #!/bin/bash | #!/bin/bash | ||
| - | export C_INCLUDE_PATH=/ | + | export C_INCLUDE_PATH=/ |
| export CPLUS_INCLUDE_PATH=/ | export CPLUS_INCLUDE_PATH=/ | ||
| </ | </ | ||
| Line 90: | Line 107: | ||
| remember to make it runable with | remember to make it runable with | ||
| chmod a+x ad_cpath.sh | chmod a+x ad_cpath.sh | ||
| - | + | Make sure you run the script. Or else the problem is not solved. | |
| - | === On the Frobobox === | + | |
| - | Because of this problem [[http:// | + | |
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