cfg/portage/make.conf

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# Portage - make.conf
# Copyright 2022-2023 Inference
# SPDX-License-Identifier: BSD-3-Clause-Clear
# Version: 8.0.0.32
# System
## Appearance
NOCOLOR="false"
## CHOST
CHOST="x86_64-gentoo-linux-musl"
## Directories
PORTAGE_LOGDIR="/var/log/portage/"
DISTDIR="/var/cache/distfile/"
PKGDIR="/var/cache/bin/"
## Language
LC_MESSAGES="C"
LINGUAS="en"
L10N="en-GB"
## Gentoo mirrors
## ONLY IPV4 + IPV6 DUAL-STACK MIRRORS SHOULD BE USED! IPV4 IS BEING PHASED OUT!
## IF IPV6-ONLY IS SUPPORTED BY ISP, IPV6-ONLY MIRRORS SHOULD BE PREFERRED!
GENTOO_MIRRORS="rsync://mirror.bytemark.co.uk/gentoo/ rsync://rsync.mirrorservice.org/sites/distfiles.gentoo.org/ rsync://mirror.init7.net/gentoo/ rsync://ftp.iij.ad.jp/pub/linux/gentoo/ rsync://ftp.jaist.ac.jp/pub/Linux/gentoo/"
## Emerge
BINPKG_COMPRESS="zstd"
BINPKG_COMPRESS_FLAGS="-7"
CLEAN_DELAY="10"
EMERGE_DEFAULT_OPTS="--ask --jobs 1 --load-average 5 --verbose"
FEATURES="buildpkg ipc-sandbox merge-sync metadata-transfer network-sandbox pid-sandbox sandbox strict unknown-features-filter"
MAKEOPTS="--jobs 4"
PORTAGE_CHECKSUM_FILTER="-* sha256 sha512"
PORTAGE_RSYNC_EXTRA_OPTS="--progress --verbose"
# Toolchain
AR="llvm-ar"
CC="clang"
CPP="clang-cpp"
CXX="clang++"
LD="ld.lld"
NM="llvm-nm"
OBJCOPY="llvm-objcopy"
OBJDUMP="llvm-objdump"
RANLIB="llvm-ranlib"
READELF="llvm-readelf"
STRINGS="llvm-strings"
STRIP="llvm-strip"
# Flags
## Compiler flags
CFLAGS="-flto=thin -march=znver3 -mtune=znver3 -O2 -pipe -U__gnu_linux__"
CXXFLAGS="-flto=thin -march=znver3 -mtune=znver3 -O2 -pipe"
RUSTFLAGS="-C debuginfo=0 -C embed-bitcode=y -C lto -C opt-level=2 -C target-cpu=znver3"
## Linker flags
LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind -Wl,--strip-all -Wl,--thinlto-jobs=4"
## USE flags
USE="clang dbus libcxx libedit llvm-libunwind lto nftables pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libvpx system-llvm system-png system-webp verify-sig wayland"
USE="${USE} -ipv6 -systemd -X"
## CPU flags
CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3"
## Video card flags
VIDEO_CARDS="amdgpu radeonsi"
## ABI flags
ABI_X86="64"
## LLVM target flags
LLVM_TARGETS="X86"