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A Makepkg configuration for Arch Linux that utilises LLVM and takes optimisation up to eleven.
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| [Trigger] | |
| Operation = Install | |
| Operation = Upgrade | |
| Type = Path | |
| Target = etc/makepkg.conf | |
| Target = usr/share/makepkg/buildenv/lto.sh | |
| Target = usr/share/makepkg/executable/strip.sh | |
| [Action] | |
| Description = Modifying the Makepkg configuration... | |
| When = PostTransaction | |
| Exec = /usr/bin/bash -c 'curl "https://gist.githubusercontent.com/lazerl0rd/60ba5b662d3d7afe1e279d6c599f28f2/raw/makepkg.conf" -o "/etc/makepkg.conf"; curl "https://gist.githubusercontent.com/lazerl0rd/60ba5b662d3d7afe1e279d6c599f28f2/raw/lto.sh" -o "/usr/share/makepkg/buildenv/lto.sh"; curl "https://gist.githubusercontent.com/lazerl0rd/60ba5b662d3d7afe1e279d6c599f28f2/raw/strip.sh" -o "/usr/share/makepkg/executable/strip.sh"' | |
| Depends = bash | |
| Depends = curl | |
| Depends = pacman |
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| #! /usr/bin/bash | |
| # | |
| # lto.sh - Specify flags for building a package with link-time | |
| # optimisation. | |
| # | |
| # Copyright (c) 2021 Pacman Development Team <[email protected]> | |
| # Copyright (c) 2021 Diab Neiroukh <[email protected]> | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <http://www.gnu.org/licenses>. | |
| # | |
| [[ -n "$LIBMAKEPKG_BUILDENV_LTO_SH" ]] && return | |
| LIBMAKEPKG_BUILDENV_LTO_SH="1" | |
| LIBRARY=${LIBRARY:-'/usr/share/makepkg'} | |
| source "$LIBRARY/util/option.sh" | |
| build_options+=('lto') | |
| buildenv_functions+=('buildenv_lto') | |
| buildenv_lto() | |
| { | |
| if check_option "lto" "y"; then | |
| if [[ $CC == clang ]] && [[ $CXX == clang++ ]]; then | |
| CFLAGS="$CFLAGS -flto=thin" | |
| CXXFLAGS="$CXXFLAGS -flto=thin" | |
| RUSTFLAGS="$RUSTFLAGS -C link-arg=-flto=thin -C linker-plugin-lto" | |
| else | |
| CFLAGS="$CFLAGS -flto" | |
| CXXFLAGS="$CXXFLAGS -flto" | |
| # linker-plugin-lto only works if all the object files being linked | |
| # were created by LLVM. As such, we rely on rustc performing LTO | |
| # when using GCC. | |
| RUSTFLAGS="$RUSTFLAGS -C lto" | |
| fi | |
| fi | |
| } |
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| #! /hint/bash | |
| DLAGENTS=( | |
| "file::/usr/bin/curl -gqC - -o %o %u" | |
| "ftp::/usr/bin/aria2c -UWget -s4 %u -o %o" | |
| "http::/usr/bin/aria2c -UWget -s4 %u -o %o" | |
| "https::/usr/bin/aria2c -UWget -s4 %u -o %o" | |
| "rsync::/usr/bin/rsync --no-motd -z %u %o" | |
| "scp::/usr/bin/scp -C %u %o" | |
| ) | |
| VCSCLIENTS=( | |
| "bzr::bzr" | |
| "git::git" | |
| "hg::mercurial" | |
| "svn::subversion" | |
| ) | |
| CARCH="x86_64" | |
| CHOST="x86_64-pc-linux-gnu" | |
| CFLAGS="-fcf-protection -fdata-sections -fexceptions -ffunction-sections -fno-plt -fstack-clash-protection -O3 -pipe -Werror=format-security -Wformat -Wp,-D_FORTIFY_SOURCE=2,-D_GLIBCXX_ASSERTIONS" | |
| CXXFLAGS="-fcf-protection -fdata-sections -fexceptions -ffunction-sections -fno-plt -fstack-clash-protection -O3 -pipe -Werror=format-security -Wformat -Wp,-D_FORTIFY_SOURCE=2,-D_GLIBCXX_ASSERTIONS" | |
| LDFLAGS="-Wl,--as-needed,--gc-sections,-O3,--sort-common,-z,now,-z,relro" | |
| RUSTFLAGS="-C link-arg=$LDFLAGS -C link-dead-code=off -C opt-level=3" | |
| DEBUG_CFLAGS="-fasynchronous-unwind-tables -g" | |
| DEBUG_CXXFLAGS="-fasynchronous-unwind-tables -g" | |
| DEBUG_RUSTFLAGS="-C debuginfo=2" | |
| if [[ $MAKEPKG_GCC != true ]]; then | |
| export AR="llvm-ar" | |
| export CC="clang" | |
| export CXX="clang++" | |
| export NM="llvm-nm" | |
| export OBJCOPY="llvm-objcopy" | |
| export OBJDUMP="llvm-objdump" | |
| export READELF="llvm-readelf" | |
| export STRIP="llvm-strip" | |
| RUSTFLAGS="$RUSTFLAGS -C linker=clang" | |
| else | |
| export CC="gcc" | |
| export CXX="g++" | |
| RUSTFLAGS="$RUSTFLAGS -C linker=gcc" | |
| fi | |
| if [[ $CC == clang ]] && [[ $CXX == clang++ ]]; then | |
| CFLAGS="$CFLAGS -fuse-ld=lld -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -Wno-unused-command-line-argument -Wno-error=unused-command-line-argument" | |
| CXXFLAGS="$CXXFLAGS -fuse-ld=lld -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -Wno-unused-command-line-argument -Wno-error=unused-command-line-argument" | |
| RUSTFLAGS="$RUSTFLAGS -C link-arg=-fuse-ld=lld" | |
| if [[ $MAKEPKG_LLVM_IAS != false ]]; then | |
| CFLAGS="$CFLAGS -fintegrated-as" | |
| CXXFLAGS="$CXXFLAGS -fintegrated-as" | |
| else | |
| CFLAGS="$CFLAGS -fno-integrated-as" | |
| CXXFLAGS="$CXXFLAGS -fno-integrated-as" | |
| fi | |
| if [[ $MAKEPKG_LLVM_POLLY != false ]]; then | |
| # Check if using Arch's build of Polly and load it | |
| # manually. It doesn't load automatically. | |
| if pacman -Q "polly" 2> "/dev/null" | grep -q "polly "; then | |
| CFLAGS="$CFLAGS -Xclang -load -Xclang LLVMPolly.so" | |
| CXXFLAGS="$CXXFLAGS -Xclang -load -Xclang LLVMPolly.so" | |
| fi | |
| CFLAGS="$CFLAGS -mllvm -polly -mllvm -polly-position=early -mllvm -polly-vectorizer=stripmine -mllvm -polly-detect-profitability-min-per-loop-insts=40" | |
| CXXFLAGS="$CXXFLAGS -mllvm -polly -mllvm -polly-position=before-vectorizer -mllvm -polly-vectorizer=stripmine -mllvm -polly-detect-profitability-min-per-loop-insts=40" | |
| fi | |
| if [[ $MAKEPKG_LLVM_CFI == true ]]; then | |
| CFLAGS="$CFLAGS -fsanitize=cfi" | |
| CXXFLAGS="$CXXFLAGS -fsanitize=cfi" | |
| fi | |
| else | |
| if [[ $MAKEPKG_GCC_GOLD != false ]]; then | |
| CFLAGS="$CFLAGS -fuse-ld=gold" | |
| CXXFLAGS="$CXXFLAGS -fuse-ld=gold" | |
| RUSTFLAGS="$RUSTFLAGS -C link-arg=-fuse-ld=gold" | |
| else | |
| CFLAGS="$CFLAGS -fuse-ld=bfd" | |
| CXXFLAGS="$CXXFLAGS -fuse-ld=bfd" | |
| RUSTFLAGS="$RUSTFLAGS -C link-arg=-fuse-ld=bfd" | |
| fi | |
| if [[ $MAKEPKG_GCC_GRAPHITE != false ]]; then | |
| CFLAGS="$CFLAGS -fgraphite-identity -ftree-loop-distribution -floop-block -floop-interchange -floop-strip-mine" | |
| CXXFLAGS="$CXXFLAGS -fgraphite-identity -ftree-loop-distribution -floop-block -floop-interchange -floop-strip-mine" | |
| fi | |
| DEBUG_CFLAGS="$DEBUG_CFLAGS -fvar-tracking-assignments" | |
| DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -fvar-tracking-assignments" | |
| fi | |
| if [[ $MAKEPKG_TUNE_NATIVE != false ]]; then | |
| # LLVM doesn't understand -march=native so let's limit to a sane | |
| # alternative (x86-64-v3) which would allow us to share packages if need be. | |
| CFLAGS="$CFLAGS -march=x86-64-v3 -mcpu=native -mtune=native" | |
| CXXFLAGS="$CXXFLAGS -march=x86-64-v3 -mcpu=native -mtune=native" | |
| RUSTFLAGS="$RUSTFLAGS -C target-cpu=native" | |
| else | |
| CFLAGS="$CFLAGS -march=x86-64 -mcpu=generic -mtune=generic" | |
| CXXFLAGS="$CXXFLAGS -march=x86-64 -mcpu=generic -mtune=generic" | |
| RUSTFLAGS="$RUSTFLAGS -C target-cpu=generic" | |
| fi | |
| MAKEFLAGS="-j$(($(nproc) -1))" | |
| NINJAFLAGS="-j$(($(nproc) -1))" | |
| BUILDENV=( | |
| "color" | |
| "ccache" | |
| "check" | |
| "!distcc" | |
| "!sign" | |
| ) | |
| OPTIONS=( | |
| "!debug" | |
| "docs" | |
| "emptydirs" | |
| "!libtool" | |
| "purge" | |
| "!staticlibs" | |
| "strip" | |
| "zipman" | |
| # Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh. | |
| "lto" | |
| ) | |
| if [[ $MAKEPKG_LTO != false ]]; then | |
| OPTIONS+=( | |
| # Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh. | |
| "lto" | |
| ) | |
| else | |
| OPTIONS+=( | |
| # Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh. | |
| "!lto" | |
| ) | |
| fi | |
| INTEGRITY_CHECK=("b2") | |
| STRIP_BINARIES="--strip-all" | |
| STRIP_SHARED="--strip-unneeded" | |
| STRIP_STATIC="--strip-debug" | |
| MAN_DIRS=( | |
| "opt/"*"/"{"man","info"} | |
| "usr/"{,"local/"}{,"share/"}{"man","info"} | |
| ) | |
| DOC_DIRS=( | |
| "opt/"*"/"{"doc","gtk-doc"} | |
| "usr/"{,"local/"}{,"share/"}{"doc","gtk-doc"} | |
| ) | |
| PURGE_TARGETS=( | |
| "*.pod" | |
| ".packlist" | |
| "usr/{,share}/info/dir" | |
| ) | |
| DBGSRCDIR="/usr/src/debug" | |
| if [[ -z $MAKEPKG_PACKAGER ]]; then | |
| PACKAGER="Xxxx Xxxx <[email protected]>" | |
| else | |
| PACKAGER="$MAKEPKG_PACKAGER" | |
| fi | |
| COMPRESSGZ=(pigz -c -f -n) | |
| COMPRESSBZ2=(lbzip2 -c -f) | |
| COMPRESSXZ=(xz -c -z -T$(($(nproc)-1)) -) | |
| COMPRESSZST=(zstd -c -z -q -T$(($(nproc)-1)) -) | |
| COMPRESSLRZ=(lrzip -q) | |
| COMPRESSLZO=(lrzip -q) | |
| COMPRESSZ=(compress -c -f) | |
| COMPRESSLZ4=(lz4 -q) | |
| COMPRESSLZ=(lrzip -q) | |
| PKGEXT=".pkg.tar.zst" | |
| SRCEXT=".src.tar.gz" |
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| #! /usr/bin/bash | |
| # | |
| # lto.sh - Specify flags for building a package with link-time | |
| # optimisation. | |
| # | |
| # Copyright (c) 2011 Pacman Development Team <[email protected]> | |
| # Copyright (c) 2021 Diab Neiroukh <[email protected]> | |
| # | |
| # This program is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation; either version 2 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <http://www.gnu.org/licenses>. | |
| # | |
| [[ -n "$LIBMAKEPKG_EXECUTABLE_STRIP_SH" ]] && return | |
| LIBMAKEPKG_EXECUTABLE_STRIP_SH="1" | |
| LIBRARY=${LIBRARY:-'/usr/share/makepkg'} | |
| source "$LIBRARY/util/message.sh" | |
| source "$LIBRARY/util/option.sh" | |
| executable_functions+=('executable_strip') | |
| executable_strip() | |
| { | |
| if check_option "strip" "y"; then | |
| if [[ $CC == clang ]] && [[ $CXX == clang++ ]]; then | |
| if ! type -p llvm-strip >/dev/null; then | |
| error "$(gettext "Cannot find the %s binary required for object file stripping.")" "strip" | |
| return 1 | |
| fi | |
| else | |
| if ! type -p strip >/dev/null; then | |
| error "$(gettext "Cannot find the %s binary required for object file stripping.")" "strip" | |
| return 1 | |
| fi | |
| fi | |
| fi | |
| } |
....
OPTIONS=(
"!debug"
"docs"
"emptydirs"
"!libtool"
"purge"
"!staticlibs"
"strip"
"zipman"
# Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh.
"lto"
)
if [[ $MAKEPKG_LTO != false ]]; then
OPTIONS+=(
# Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh.
"lto"
)
else
OPTIONS+=(
# Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh.
"!lto"
)
fi
...
Why do you duplicate lto in options?
It should not be like that?
....
OPTIONS=(
"!debug"
"docs"
"emptydirs"
"!libtool"
"purge"
"!staticlibs"
"strip"
"zipman"
)
if [[ $MAKEPKG_LTO != false ]]; then
OPTIONS+=(
# Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh.
"lto"
)
else
OPTIONS+=(
# Our LTO definitions have moved to /usr/share/makepkg/buildenv/lto.sh.
"!lto"
)
fi
...
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