RPI - libkiss issue for armv7l / armv6l

[dimitre]

/usr/lib/gcc-cross/arm-linux-gnueabihf/13/../../../../arm-linux-gnueabihf/bin/ld: ../../../libs/kiss/lib/linuxarmv7l/libkiss.a(kiss_fftr.o)(.text+0x34): unresolvable R_ARM_MOVW_ABS_NC relocation against symbol `stderr@@GLIBC_2.4'

visible here
https://github.com/openframeworks/openFrameworks/actions/runs/12165768266/job/33930514808

[dimitre]

I think we need -fPIC to fix this one. should we start using cmake for this?
can you help us @danoli3 ?