setup-ubuntu.sh

#!/bin/sh

# Not actually meant for running as an invoked script, but rather as a sequence
# of steps to consult and copy and paste into the terminal, and to do some
# unscripted steps manually.

# Not needed in the minimal install:
sudo apt-get install locales
sudo locale-gen en_US.utf8
sudo update-locale

sudo apt-get install net-tools

# On the first SSH login allow Amazon Q to install!

# Common
sudo apt-get update
sudo apt-get dist-upgrade
# Not needed in the minimal install:
sudo apt-get install manpages-dev binutils libc6-dev \
	software-properties-common unattended-upgrades screen psmisc man-db htop \
	jq strace lsof
sudo apt-get install stow tldr git-doc diffutils-doc perl-doc make \
	build-essential gdb binutils-doc cpp g++ gcc liblsan0 libtsan0 libubsan1 \
	cpp-doc gcc-doc autoconf automake libtool flex bison glibc-doc make-doc \
	autoconf-archive gnu-standards autoconf-doc gettext bison-doc flex-doc \
	gdb-doc gettext-doc libtool-doc m4-doc cmake cmake-doc diffstat unzip \
	pinentry-doc zip colordiff valgrind linux-tools-generic libjemalloc2 \
	python3-scipy python3-pytest python-scipy-doc fzf fd-find clang moreutils \
	zsh zsh-doc libjemalloc-dev bzip2-doc hexyl ripgrep icu-doc ncurses-doc \
	pkg-config lcov cpufrequtils libboost-dev libboost-doc cppcheck iwyu \
	cpuset python3-pip ninja-build cmake-format clang-tidy neovim lynis \
	shellcheck bat cpplint duf eza python3-pandas pipx pipx
# Compiler versions
# Absent in 24.10
sudo apt-get install g++-10 libgfortran-10-dev
sudo apt-get install g++-11 libgfortran-11-dev
sudo apt-get install g++-12 libgfortran-12-dev
sudo apt-get install g++-13 libgfortran-13-dev
sudo apt-get install g++-14 libgfortran-14-dev cpp-14-doc gcc-14-doc \
	libstdc++-14-doc
# Absent in 24.04+
sudo apt-get install clang-12 clang-12-doc clang-tools-12 lld-12 llvm-12 \
	llvm-12-doc llvm-12-tools
# Absent in 24.10
sudo apt-get install clang-13 clang-13-doc clang-tools-13 lld-13 llvm-13 \
	llvm-13-doc llvm-13-tools
sudo apt-get install clang-14 clang-14-doc clang-tools-14 lld-14 llvm-14 \
	llvm-14-doc llvm-14-tools
sudo apt-get install clang-15 clang-15-doc clang-tools-15 lld-15 llvm-15 \
	llvm-15-doc llvm-15-tools
sudo apt-get install clang-16 clang-16-doc clang-tools-16 lld-16 llvm-16 \
	llvm-16-doc llvm-16-tools
sudo apt-get install clang-17 clang-17-doc clang-tools-17 lld-17 llvm-17 \
	llvm-17-doc llvm-17-tools
sudo apt-get install clang-18 clang-18-doc clang-format-18 clang-tidy-18 \
	clang-tools-18 lld-18 llvm-18 llvm-18-doc llvm-18-tools
sudo apt-get install clang-19 clang-19-doc clang-format-19 clang-tidy-19 \
	clang-tools-19 clangd-19 lld-19 llvm-19 llvm-19-doc llvm-19-tools
# Absent in 24.10:
sudo apt-get install libasan5 libstdc++-doc libgfortran-dev
# DeepState (x86_64 only)
sudo apt-get install libc6-dev-i386
# Not found on AWS EC2
sudo apt-get install acpi python3-doc
# Not named fd by default because fdclone (which I don't use) was first
sudo ln -sf /usr/bin/fdfind /usr/local/bin/fd
# So that I can have "gsed" as a GNU Sed on any platform
sudo ln -sf /bin/sed /bin/gsed
# sudo usermod -aG docker laurynas

# For CPU-intensive benchmarks
sudo sh -c "echo -1 > /proc/sys/kernel/perf_event_paranoid"
sudo sysctl -w vm.swappiness=0
sudo sysctl -w kernel.kptr_restrict=0

# kernel.perf_event_paranoid = -1
# kernel.kptr_restrict = 0
# vm.swappiness = 0
sudo nano /etc/sysctl.conf

# x86_64 only:
sudo nano /etc/default/cpufrequtils # GOVERNOR="performance"
sudo /etc/init.d/cpufrequtils restart
# # After each apt upgrade
# # (https://twitter.com/trav_downs/status/1280004737455271936):
# sudo ln -s /usr/lib/debug/lib/x86_64-linux-gnu/* /usr/lib/debug/usr/lib/x86_64-linux-gnu/

# kernel.yama.ptrace_scope = 0
sudo nano /etc/sysctl.d/10-ptrace.conf

sudo sh -c "echo 0 > /proc/sys/kernel/yama/ptrace_scope"