72 lines
2.4 KiB
Plaintext
72 lines
2.4 KiB
Plaintext
# Portage - make.conf
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# Copyright 2022-2023 Inference
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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# Version: 5.0.0.28
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# System
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## Appearance
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NOCOLOR="false"
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## CHOST
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CHOST="x86_64-gentoo-linux-musl"
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## Directories
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PORTAGE_LOGDIR="/var/log/portage/"
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DISTDIR="/var/cache/distfile/"
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PKGDIR="/var/cache/bin/"
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## Language
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LC_MESSAGES="C"
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LINGUAS="en"
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L10N="en-GB"
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## Gentoo mirrors
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## ONLY IPV4 + IPV6 DUAL-STACK MIRRORS SHOULD BE USED! IPV4 IS BEING PHASED OUT!
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## IF IPV6-ONLY IS SUPPORTED BY ISP, IPV6-ONLY MIRRORS SHOULD BE PREFERRED!
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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/"
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## Emerge
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BINPKG_COMPRESS="zstd"
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BINPKG_COMPRESS_FLAGS="-7"
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CLEAN_DELAY="10"
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EMERGE_DEFAULT_OPTS="--ask --jobs 1 --load-average 5 --verbose"
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FEATURES="buildpkg ipc-sandbox merge-sync metadata-transfer network-sandbox pid-sandbox sandbox strict unknown-features-filter"
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MAKEOPTS="--jobs 4"
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PORTAGE_CHECKSUM_FILTER="-* sha256 sha512"
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PORTAGE_RSYNC_EXTRA_OPTS="--progress --verbose"
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# Toolchain
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AR="llvm-ar"
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CC="clang"
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CPP="clang-cpp"
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CXX="clang++"
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LD="ld.lld"
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NM="llvm-nm"
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OBJCOPY="llvm-objcopy"
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OBJDUMP="llvm-objdump"
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RANLIB="llvm-ranlib"
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READELF="llvm-readelf"
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STRINGS="llvm-strings"
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STRIP="llvm-strip"
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# Flags
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## Hardening flags
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C_SEC="-D_FORTIFY_SOURCE=2 -fPIC -fPIE -fstack-clash-protection -fstack-protector-all -ftrivial-auto-var-init=pattern -fwrapv"
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LD_SEC="-Wl,-z,defs -Wl,-z,now -Wl,-pie -Wl,-z,relro -Wl,--strip-all"
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## Compiler flags
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CFLAGS="-march=znver3 -mtune=znver3 -O2 -pipe -flto=thin -U__gnu_linux__ ${C_SEC}"
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CXXFLAGS="-march=znver3 -mtune=znver3 -O2 -pipe -flto=thin ${C_SEC}"
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RUSTFLAGS="-C target-cpu=znver3 -Z tune-cpu=znver3 -C opt-level=2 -C lto -C embed-bitcode=y -C debuginfo=0"
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## Linker flags
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LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind -Wl,--thinlto-jobs=4 ${LD_SEC}"
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## USE flags
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USE="clang dbus libcxx libedit llvm-libunwind lto nftables pulseaudio system-av1 system-harfbuzz system-icu system-jpeg system-libvpx system-llvm system-png system-webp verify-sig wayland"
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USE="${USE} -ipv6 -jit -systemd -X"
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## CPU flags
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CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3"
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## Video card flags
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VIDEO_CARDS="amdgpu radeonsi"
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## ABI flags
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ABI_X86="64"
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## LLVM target flags
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LLVM_TARGETS="X86"
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