| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| CHROMEOS_KERNEL_SPLITCONFIG="chromiumos-arm64" |
| CHROMEOS_KERNEL_ARCH="arm64" |
| |
| ARM_FPU=neon |
| |
| # Proper toolchain config flags |
| ARM_FPU=crypto-neon-fp-armv8 |
| MARCH_TUNE="-march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=${ARM_FPU} -mfloat-abi=hard" |
| # Add the linker option to fix hardware errata to get the same build options |
| # as real hardware. |
| # see bug: https://code.google.com/p/chrome-os-partner/issues/detail?id=39170 |
| LDFLAGS="${LDFLAGS} -Wl,--fix-cortex-a53-843419" |
| |
| USE="${USE} hardfp neon" |
| USE="${USE} kernel-4_4 device_tree" |
| USE="${USE} legacy_keyboard legacy_power_button" |
| # Add powerd to avoid fiddling with the non-existent backlight |
| USE="${USE} -display_backlight" |
| |
| # Use MESA llvmpipe in the guest as the GL library. |
| USE="${USE} frecon -opengl opengles" |
| |
| # Nullify all firmware and ec-related USE flags |
| USE="${USE} -coreboot -bootimage -cros_ec" |
| USE="${USE} -fastboot -vboot2 -mtc" |
| |
| CROS_WORKON_CLANG=0 |
