Package: linux-libc-dev-armhf-cross Version: 4.1.6-1cross1 Severity: important
Hi. I'm trying to cross-build a simple userspace application that uses the i2c bus. This does #include <linux/i2c-dev.h> When building natively, this works fine. The #include pulls in /usr/include/linux/i2c-dev.h There's a diversion involved, and it looks like this: $ dpkg -S /usr/include/linux/i2c-dev.h diversion by libi2c-dev from: /usr/include/linux/i2c-dev.h diversion by libi2c-dev to: /usr/include/linux/i2c-dev.h.kernel linux-libc-dev:amd64, libi2c-dev, linux-libc-dev:armhf: /usr/include/linux/i2c-dev.h linux-libc-dev-armhf-cross puts a copy of this header into a different directory, thus bypassing the diversion. Thus cross-building the application instead #includes /usr/arm-linux-gnueabihf/include/linux/i2c-dev.h This file is missing critical chunks, which the diversion took care of. So with the -cross business you can't cross build i2c applications. Is it required to ship the arm-specific i2c-dev.h file at all? It is identical to the non-arm-specific diverted one. -- System Information: Debian Release: 8.0 APT prefers unstable APT policy: (800, 'unstable'), (700, 'testing'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: armhf, armel, i386 Kernel: Linux 4.0.0-2-amd64 (SMP w/2 CPU cores) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) (ignored: LC_ALL set to C) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) -- no debconf information