Compilation error - Lakka ARM devices

[ToKe79]

Description

Compilation for ARM devices for Lakka (JEOS for RetroArch) fails with error: http://dpaste.com/1GCG0FM This happens for all ARM devices Lakka is build for (RPi, WeTek, Odroid, ...), compilation for x86_64 and i386 is OK.

Expected behavior

Compiles without error.

Actual behavior

Compilation fails.

Bisect Results

Last working compilation for ARM devices was with commit 7e61f08.

Version/Commit

Broke with commit 0389bc6 / PR #5997.

Environment information

• OS: Debian 9.3, OpenVZ Kernel 3.16.6-042stab125.5
• Compiler: Lakka toolchain

  /home/vudiq/src/Lakka/build.Lakka-S905.arm/toolchain/bin/armv8a-libreelec-linux-gnueabi-gcc --version
  armv8a-libreelec-linux-gnueabi-gcc-6.2.0 (GCC) 6.2.0
  Copyright (C) 2016 Free Software Foundation, Inc.
  This is free software; see the source for copying conditions.  There is NO
  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  I was told to mention @gblues.

[gblues]

You will find the swap_if_big16() macro in libretro-common/include/retro_endianness.h

When you connect a HID device to a big-endian system, the VID/PID are in Intel byte order and need to be swapped. The goal here is to do the swap at initialize time instead of runtime.