# The USE flags specified in this file are applied to packages
# for all linux targets. In ChromeOS, that means they are applied
# to the host packages in the chroot, as well as packages built for a
# target board.

app-admin/webapp-config	-portage
app-arch/tar		minimal
app-crypt/mit-krb5	-keyutils
app-crypt/libb2	-openmp
dev-db/sqlite		extensions
dev-embedded/libftdi	-cxx tools
dev-lang/python		sqlite
# We want to re-enable this, but we'll have to update hard-host-depends to
# stop pulling in app-crypt/nss and add an upgrade hook to uninstall that
# from the sdk.
#dev-libs/nss		utils
dev-libs/dbus-glib	tools
dev-libs/gmp		-cxx
dev-libs/libevent	-ssl -threads
dev-perl/GD             png
# This requires deps we haven't imported (zeromq) and doesn't seem worth the
# effort at this time.
dev-python/ipython -smp
# We don't need integration with cvs, subversion, or perl in git, so we can
# disable these for faster builds.
dev-vcs/git		bash-completion curl -cvs -gpg -perl -subversion -webdav
dev-vcs/subversion	-dso webdav-serf
games-emulation/zsnes	ao -debug
media-libs/libao	alsa
media-libs/freeimage	-cxx
media-libs/gd           png
media-libs/libmtp       -crypt
# We don't want any driver/hw rendering on the host
media-libs/mesa         -llvm -gallium -classic
media-sound/alsa-utils	-libsamplerate minimal
net-misc/curl		ares
net-misc/socat		-ssl
net-wireless/bluez	-consolekit
sci-geosciences/gpsd	-cxx
# verity and other packages link statically with libuuid.
sys-apps/util-linux	-perl static-libs -su -suid
sys-boot/grub       grub_platforms_pc grub_platforms_efi-64 grub_platforms_coreboot static
sys-devel/gettext	-git
# Remove dependency on libmix which is deprecated and unsupported.
net-analyzer/netcat -crypt
net-dns/avahi		dbus
net-misc/dhcpcd -crash

cross-armv7a-cros-linux-gnueabi/gcc   hardfp
cross-armv7a-cros-linux-gnueabihf/gcc   hardfp
cross-armv6j-cros-linux-gnueabi/gcc   hardfp -thumb
sys-devel/clang		multitarget
sys-devel/llvm		multitarget

sys-apps/debianutils	-installkernel
sys-apps/pciutils	-udev
# xz-utils includes liblzma, which is picked by bmpblk_utility (vboot_reference)
# and may be executed outside chroot.
app-arch/xz-utils	static-libs
# We don't have any font with graphite table. Drop graphite from harfbuzz.
# We don't need instrospection either.
media-libs/harfbuzz	-graphite -introspection
dev-java/icedtea-bin -alsa -cups -X
# Need png for color font support. bzip2 is not used. It's only for X11 *pcf.bz2
# that we don't have.
media-libs/freetype     png -bzip2
dev-embedded/openocd  ftdi
# Resolve circular dependency between libcap and pam.
# http://crbug.com/508630 (see #8)
sys-libs/libcap	-pam

# Exclude qmanifest and qtegrity from portage-utils (unused),
# and disable OpenMP support (not supported by toolchain).
app-portage/portage-utils -openmp -qmanifest -qtegrity

# Disable obsolete/unused protocols.
dev-libs/openssl -sslv2 -sslv3 -tls-heartbeat

# Build selected kernels with AutoFDO
sys-kernel/chromeos-kernel-4_4 kernel_afdo
sys-kernel/chromeos-kernel-4_14 kernel_afdo
sys-kernel/chromeos-kernel-4_19 kernel_afdo
sys-kernel/chromeos-kernel-5_4 kernel_afdo
sys-kernel/chromeos-kernel-5_10 kernel_afdo
sys-kernel/chromeos-kernel-5_15 kernel_afdo

# start using coreboot-sdk across firmware packages
sys-boot/coreboot			coreboot-sdk
sys-boot/libpayload			coreboot-sdk
sys-boot/depthcharge			coreboot-sdk
sys-boot/chromeos-seabios		coreboot-sdk
chromeos-base/chromeos-ec		coreboot-sdk
sys-firmware/optee_os			coreboot-sdk
sys-firmware/optee_os_tadevkit		coreboot-sdk
sys-firmware/optee-oemcrypto-ta	coreboot-sdk
chromeos-base/hwsec-optee-ta		coreboot-sdk
sys-firmware/optee_os_mtk		coreboot-sdk

# clang doesn't recognize gcc pragmas, so libgcrypt needs to turn off -O flags.
dev-libs/libgcrypt	o-flag-munging

# Use hostname from coreutils so we don't require net-tools anymore.
sys-apps/coreutils hostname
sys-apps/net-tools -hostname

# Use the dedicated python-magic package.
sys-apps/file -python

# libxcrypt replaces glibc libcrypt system-wide.
# TODO(toolchain): drop the libxcrypt system use flag and fix all breaking packages
# to properly include/link libxcrypt from its xcrypt subdir
sys-libs/libxcrypt				system
cross-aarch64-cros-linux-gnu/libxcrypt		system
cross-x86_64-cros-linux-gnu/libxcrypt		system
cross-i686-cros-linux-gnu/libxcrypt		system
cross-armv7a-cros-linux-gnueabihf/libxcrypt	system
sys-libs/glibc					-crypt
cross-aarch64-cros-linux-gnu/glibc		-crypt
cross-x86_64-cros-linux-gnu/glibc 		-crypt
cross-i686-cros-linux-gnu/glibc			-crypt
cross-armv7a-cros-linux-gnueabihf/glibc		-crypt

# enable the glibc stack-realign flag to avoid crashes, for details:
# https://gitweb.gentoo.org/repo/gentoo.git/commit/sys-libs/glibc?id=02aa6328a720c86d0157c4582f7e5bac72ae9296
sys-libs/glibc					stack-realign
cross-aarch64-cros-linux-gnu/glibc		stack-realign
cross-x86_64-cros-linux-gnu/glibc 		stack-realign
cross-i686-cros-linux-gnu/glibc			stack-realign
cross-armv7a-cros-linux-gnueabihf/glibc		stack-realign

# enable these only for local testing, do not enable in production
sys-libs/glibc					-llvm
cross-aarch64-cros-linux-gnu/glibc		-llvm
cross-x86_64-cros-linux-gnu/glibc		-llvm
cross-i686-cros-linux-gnu/glibc			-llvm
cross-armv7a-cros-linux-gnueabihf/glibc		-llvm

# only the cross-*/libxcrypt headers are required to build compiler-rt
cross-aarch64-cros-linux-gnu/libxcrypt		headers-only
cross-x86_64-cros-linux-gnu/libxcrypt		headers-only
cross-i686-cros-linux-gnu/libxcrypt		headers-only
cross-armv7a-cros-linux-gnueabihf/libxcrypt	headers-only

# remove net-libs/grpc dependency
chromeos-base/crash-reporter		-kvm_guest

# remove dlc from update_engine
chromeos-base/update_engine         -dlc