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October 30, 2023 13:34
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An optimized multicore makepkg configuration for ArchLinux
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#!/hint/bash | |
# | |
# /etc/makepkg.conf | |
# | |
######################################################################### | |
# SOURCE ACQUISITION | |
######################################################################### | |
# | |
#-- The download utilities that makepkg should use to acquire sources | |
# Format: 'protocol::agent' | |
DLAGENTS=('file::/usr/bin/curl -qgC - -o %o %u' | |
'ftp::/usr/bin/curl -qgfC - --ftp-pasv --retry 3 --retry-delay 3 -o %o %u' | |
'http::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u' | |
'https::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u' | |
'rsync::/usr/bin/rsync --no-motd -z %u %o' | |
'scp::/usr/bin/scp -C %u %o') | |
# Other common tools: | |
# /usr/bin/snarf | |
# /usr/bin/lftpget -c | |
# /usr/bin/wget | |
#-- The package required by makepkg to download VCS sources | |
# Format: 'protocol::package' | |
VCSCLIENTS=('bzr::breezy' | |
'fossil::fossil' | |
'git::git' | |
'hg::mercurial' | |
'svn::subversion') | |
######################################################################### | |
# ARCHITECTURE, COMPILE FLAGS | |
######################################################################### | |
# | |
CARCH="x86_64" | |
CHOST="x86_64-pc-linux-gnu" | |
#-- Compiler and Linker Flags | |
#CPPFLAGS="" | |
#-- Tell the compiler to optimize for intel tigerlake processors, and use the extra instruction sets they provide (avx512, etc). | |
#-- You can change these from 'tigerlake' to either 'native' or your architecture. | |
#-- Use 'gcc --target-help -march=foo' to view available options for march and mtune on your machine. | |
#-- Generally, I've had better luck specifying the architecture explicitly than using 'native'. | |
CFLAGS="-march=tigerlake -mtune=tigerlake -O2 -pipe -fno-plt -fexceptions \ | |
-Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security \ | |
-fstack-clash-protection -fcf-protection" | |
CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS" | |
LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now" | |
#-- Enable link time optimization | |
LTOFLAGS="-flto=auto" | |
#-- Specify build flags for rust | |
RUSTFLAGS="-C opt-level=2" | |
#-- Determine the number of physical cpu cores in the system. | |
#-- We need the number of physical cores, not threads. | |
PROCESSORS=$(grep ^cpu\\scores /proc/cpuinfo | uniq | awk '{print $4}') | |
#-- By default, makepkg uses a single thread for compiling software with make. | |
#-- We want to configure makepkg to use half of the processing power available to it. | |
#-- Using half instead of simply using everything keeps the system responsive while building large software packages. | |
#-- It also avoids the strange IO errors that can happen on some systems when overloaded. | |
MAKEFLAGS="-j$(($PROCESSORS / 2))" | |
#-- Debugging flags | |
DEBUG_CFLAGS="-g" | |
DEBUG_CXXFLAGS="$DEBUG_CFLAGS" | |
#DEBUG_RUSTFLAGS="-C debuginfo=2" | |
######################################################################### | |
# BUILD ENVIRONMENT | |
######################################################################### | |
# | |
# Makepkg defaults: BUILDENV=(!distcc !color !ccache check !sign) | |
# A negated environment option will do the opposite of the comments below. | |
# | |
#-- distcc: Use the Distributed C/C++/ObjC compiler | |
#-- color: Colorize output messages | |
#-- ccache: Use ccache to cache compilation | |
#-- check: Run the check() function if present in the PKGBUILD | |
#-- sign: Generate PGP signature file | |
# | |
BUILDENV=(!distcc color !ccache check !sign) | |
# | |
#-- If using DistCC, your MAKEFLAGS will also need modification. In addition, | |
#-- specify a space-delimited list of hosts running in the DistCC cluster. | |
#DISTCC_HOSTS="" | |
# | |
#-- Specify a directory for package building. | |
#BUILDDIR=/tmp/makepkg | |
######################################################################### | |
# GLOBAL PACKAGE OPTIONS | |
# These are default values for the options=() settings | |
######################################################################### | |
# | |
# Makepkg defaults: OPTIONS=(!strip docs libtool staticlibs emptydirs !zipman !purge !debug !lto) | |
# A negated option will do the opposite of the comments below. | |
# | |
#-- strip: Strip symbols from binaries/libraries | |
#-- docs: Save doc directories specified by DOC_DIRS | |
#-- libtool: Leave libtool (.la) files in packages | |
#-- staticlibs: Leave static library (.a) files in packages | |
#-- emptydirs: Leave empty directories in packages | |
#-- zipman: Compress manual (man and info) pages in MAN_DIRS with gzip | |
#-- purge: Remove files specified by PURGE_TARGETS | |
#-- debug: Add debugging flags as specified in DEBUG_* variables | |
#-- lto: Add compile flags for building with link time optimization | |
# | |
OPTIONS=(strip docs !libtool !staticlibs emptydirs zipman purge !debug !lto) | |
#-- File integrity checks to use. Valid: md5, sha1, sha224, sha256, sha384, sha512, b2 | |
INTEGRITY_CHECK=(sha256) | |
#-- Options to be used when stripping binaries. See `man strip' for details. | |
STRIP_BINARIES="--strip-all" | |
#-- Options to be used when stripping shared libraries. See `man strip' for details. | |
STRIP_SHARED="--strip-unneeded" | |
#-- Options to be used when stripping static libraries. See `man strip' for details. | |
STRIP_STATIC="--strip-debug" | |
#-- Manual (man and info) directories to compress (if zipman is specified) | |
MAN_DIRS=({usr{,/local}{,/share},opt/*}/{man,info}) | |
#-- Doc directories to remove (if !docs is specified) | |
DOC_DIRS=(usr/{,local/}{,share/}{doc,gtk-doc} opt/*/{doc,gtk-doc}) | |
#-- Files to be removed from all packages (if purge is specified) | |
PURGE_TARGETS=(usr/{,share}/info/dir .packlist *.pod) | |
#-- Directory to store source code in for debug packages | |
DBGSRCDIR="/usr/src/debug" | |
######################################################################### | |
# PACKAGE OUTPUT | |
######################################################################### | |
# | |
# Default: put built package and cached source in build directory | |
# | |
#-- Destination: specify a fixed directory where all packages will be placed | |
#PKGDEST=/home/packages | |
#-- Source cache: specify a fixed directory where source files will be cached | |
#SRCDEST=/home/sources | |
#-- Source packages: specify a fixed directory where all src packages will be placed | |
#SRCPKGDEST=/home/srcpackages | |
#-- Log files: specify a fixed directory where all log files will be placed | |
#LOGDEST=/home/makepkglogs | |
#-- Packager: name/email of the person or organization building packages | |
#PACKAGER="John Doe <john@doe.com>" | |
#-- Specify a key to use for package signing | |
#GPGKEY="" | |
######################################################################### | |
# COMPRESSION DEFAULTS | |
######################################################################### | |
# | |
COMPRESSGZ=(gzip -c -f -n) | |
COMPRESSBZ2=(bzip2 -c -f) | |
COMPRESSXZ=(xz -c -z -) | |
COMPRESSZST=(zstd -c -z -q -) | |
COMPRESSLRZ=(lrzip -q) | |
COMPRESSLZO=(lzop -q) | |
COMPRESSZ=(compress -c -f) | |
COMPRESSLZ4=(lz4 -q) | |
COMPRESSLZ=(lzip -c -f) | |
######################################################################### | |
# EXTENSION DEFAULTS | |
######################################################################### | |
# | |
PKGEXT='.pkg.tar.zst' | |
SRCEXT='.src.tar.gz' | |
######################################################################### | |
# OTHER | |
######################################################################### | |
# | |
#-- Command used to run pacman as root, instead of trying sudo and su | |
#PACMAN_AUTH=() |
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