There's some good stuff at https://wiki.ubuntu.com/ARM/Thumb2PortingHowto but the real answer's probably buried at http://infocenter.arm.com/help/index.jsp
You just have to be careful because armhf hardware can also run armel (or the other way around) but only in one direction. On 9/22/17, John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de> wrote: > Override the signal for SIGILL, then try to execute an instruction that is > only available on either architecture, maybe? > > Adrian > >> On Sep 22, 2017, at 9:57 PM, Uwe Kleine-König <u...@kleine-koenig.org> >> wrote: >> >> Hello, >> >> for the package sparse I have to distinguish armel and armhf. The reason >> is that sparse parses system headers and so has to know which cpp >> symbols to define. Usually it uses uname -m to distinguish platforms but >> that isn't suitable to tell armel and armhf apart. >> >> For armhf I need to define __ARM_PCS_VFP but that must be absent on >> armel. >> >> For upstreaming a fix it would be great if the test would not be Debian >> specific. >> >> Any ideas? >> >> Best regards >> Uwe >> > > -- ------------- No, I won't call it "climate change", do you have a "reality problem"? - AB1JX Impeach Impeach Impeach Impeach Impeach Impeach Impeach Impeach
