BUILD-TDE.sh has been set up with an option to build TDE on the Raspberry Pi3, with [Sarpi](http://sarpi.fatdog.eu/index.php?p=home) supplied kernel/modules/firmware.
All packages build on Slackware current, but because the gcc version is 7.x.x, there have been a number of patches to the source code. Building on Slackware 14.2 has not been completely tested.
Build times are as shown, with the number of parallel jobs set at 8 [1], and with one internationalization locale being included. The build was run with the top off the Pi casing, and the cpu temperature generally remained below 80 °C, occasionally peaking at about 82.5 °C without heatsinks. All four cpus ran @ 1200MHz [2].
[1] This may not be the optimum. Based on a sample, builds may be quicker or slower at -j6, some with little difference at -j4, so YMMV. I assume this is because performance is degraded at temperatures in excess of [80 °C](https://www.raspberrypi.org/documentation/configuration/config-txt/overclocking.md)