Cagnulein wrote: > I'm continuing my experience on Xenomai and i've reached the floating > point "point" :) > I've succesfully compiled a project using some floats (division and > printf) but when i try to use a "high level" function like "ceil" or > "sqrt" the linker can't find them.
If you read sqrt or ceil manpage, you will see that you need to add -lm on gcc command line. As you would do on your host system. > > I know there isn't any hard floating point unit on this cpu, so it's all > emulated (soft floats): if it's so, i've to implement these functions > inside my project? No. This is not to say that there are no issues on ARM, but this one is a purely classical beginner mistake. For the FPU issue, see: http://www.arm.linux.org.uk/mailinglists/faq.php#f3 -- Gilles. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
