slackware-current/source/d/llvm/llvm.SlackBuild
Patrick J Volkerding ee1a7d961c Thu Feb 18 20:47:35 UTC 2021
xap/mozilla-firefox-78.7.1esr-x86_64-1.txz:  Upgraded.
  It looks like rebuilding Firefox with Rust 1.50.0 causes it to crash on
  HTML5 streams, so let's drop back to this build. 78.8.0 is coming soon
  and hopefully it'll fix this.
2021-02-19 08:59:50 +01:00

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#!/bin/bash
# Slackware build script for llvm
# Copyright 2008-2016 Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2020 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=llvm
VERSION=${VERSION:-$(echo llvm-*.tar.xz | rev | cut -f 4- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) ARCH=i586 ;;
arm*) ARCH=arm ;;
*) ARCH=$( uname -m ) ;;
esac
fi
# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
exit 0
fi
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
# Python2 short version:
PY2=$(python -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())' | cut -f 2 -d n | cut -f 1 -d /)
# Python3 short version:
PY3=$(python3 -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())' | cut -f 2 -d n | cut -f 1 -d /)
# Sadly, glibc-2.30 exposed some sort of problem with clang and icecream.
# The symptom is a compile failure that says none of the types in
# <linux/types.h> are defined, even though they are. gcc/g++ seem unaffected.
# For now, not much choice other than to disable this.
# Don't use icecream:
PATH=$(echo $PATH | sed "s|/usr/libexec/icecc/bin||g" | tr -s : | sed "s/^://g" | sed "s/:$//g")
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $PKGNAM-${VERSION}.src $PKGNAM-${VERSION}
tar xvf $CWD/$PKGNAM-$VERSION.src.tar.xz || exit 1
cd $PKGNAM-${VERSION}/tools || cd $PKGNAM-${VERSION}.src/tools || exit 1
tar xvf $CWD/clang-$VERSION.src.tar.xz || exit 1
mv clang-${VERSION} clang 2>/dev/null || mv clang-${VERSION}.src clang || exit 1
#tar xvf $CWD/flang-$VERSION.src.tar.xz || exit 1
#mv flang-${VERSION} flang 2>/dev/null || mv flang-${VERSION}.src flang || exit 1
tar xvf $CWD/lldb-$VERSION.src.tar.xz || exit 1
mv lldb-${VERSION} lldb 2>/dev/null || mv lldb-${VERSION}.src lldb || exit 1
tar xvf $CWD/lld-$VERSION.src.tar.xz || exit 1
mv lld-${VERSION} lld 2>/dev/null || mv lld-${VERSION}.src lld || exit 1
cd ../
cd tools/clang/tools || exit 1
tar xvf $CWD/clang-tools-extra-$VERSION.src.tar.xz || exit 1
mv clang-tools-extra-${VERSION} extra 2>/dev/null \
|| mv clang-tools-extra-${VERSION}.src extra || exit 1
cd ../../../
cd projects || exit 1
tar xvf $CWD/compiler-rt-$VERSION.src.tar.xz || exit 1
mv compiler-rt-${VERSION} compiler-rt 2>/dev/null || mv compiler-rt-${VERSION}.src compiler-rt || exit 1
tar xvf $CWD/openmp-$VERSION.src.tar.xz || exit 1
mv openmp-${VERSION} openmp 2>/dev/null || mv openmp-${VERSION}.src openmp || exit 1
tar xvf $CWD/libcxx-${VERSION}.src.tar.xz || exit 1
mv libcxx-${VERSION} libcxx 2>/dev/null || mv libcxx-${VERSION}.src libcxx || exit 1
tar xvf $CWD/libcxxabi-${VERSION}.src.tar.xz || exit 1
mv libcxxabi-${VERSION} libcxxabi 2>/dev/null || mv libcxxabi-${VERSION}.src libcxxabi || exit 1
tar xvf $CWD/polly-$VERSION.src.tar.xz || exit 1
mv polly-${VERSION} polly 2>/dev/null || mv polly-${VERSION}.src polly || exit 1
cd ../
# Support GCC built for i586-slackware-linux:
zcat $CWD/clang.toolchains.i586.triple.diff.gz | patch -p1 --verbose || exit 1
# Hack to fix build with polly. Maybe we should just not use polly... ?
zcat $CWD/llvm.polly.hack.diff.gz | patch -p1 --verbose || exit 1
# As of clang-tools-extra-7.0.0 we get the following error on i586 or i686:
# CMakeFiles/clangDaemon.dir/Trace.cpp.o:Trace.cpp:function std::unique_ptr<clang::clangd::trace::(anonymous namespace)::JSONTracer::JSONSpan, std::default_delete<clang::clangd::trace::(anonymous namespace)::JSONTracer::JSONSpan> >::~unique_ptr(): error: undefined reference to '__atomic_load_8'
# Attempts to try to fix this have failed here, so for now we will not build
# clangd to avoid the failure. Any help with a proper fix is appreciated.
# I have not reported this upstream since I suspect that it's an artifact
# of our convoluted build method.
case $ARCH in
i?86) CLANGD="-DCLANG_ENABLE_CLANGD=OFF" ;;
*) unset CLANGD ;;
esac
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \+ -o \
\( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \+
mkdir build
cd build
cmake -GNinja \
-DCMAKE_C_COMPILER="clang" \
-DCMAKE_CXX_COMPILER="clang++" \
-DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
-DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
-DCMAKE_INSTALL_PREFIX=/usr \
-DLLVM_LIBDIR_SUFFIX=${LIBDIRSUFFIX} \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=ON \
-DLLVM_USE_LINKER=gold \
-DLLVM_ENABLE_RTTI=ON \
-DLLVM_ENABLE_FFI=ON \
-DLLVM_ENABLE_ASSERTIONS=OFF \
-DLLVM_INSTALL_UTILS=ON \
-DLLVM_BINUTILS_INCDIR=/usr/include \
-DCLANG_RESOURCE_DIR="../lib${LIBDIRSUFFIX}/clang/${VERSION}" \
-DLLVM_TARGETS_TO_BUILD="host;AMDGPU;BPF" \
-DLLDB_USE_SYSTEM_SIX=1 \
$CLANGD \
.. || exit 1
"${NINJA:=ninja}" $NUMJOBS || exit 1
DESTDIR=$PKG "$NINJA" install || exit 1
cd ..
# Add symlinks for $ARCH-slackware-linux-{clang,clang++}:
( cd $PKG/usr/bin
ln -sf clang $ARCH-slackware-linux-clang
ln -sf clang++ $ARCH-slackware-linux-clang++
)
# Install clang-static-analyzer:
for i in ccc c++; do
ln -s /usr/libexec/$i-analyzer \
$PKG/usr/bin/$i-analyzer || exit 1
done
# Ensure lit-cpuid is installed:
if [ ! -r $PKG/usr/bin/lit-cpuid ]; then
cp -a build/bin/lit-cpuid $PKG/usr/bin/lit-cpuid
chown root:root $PKG/usr/bin/lit-cpuid
chmod 755 $PKG/usr/bin/lit-cpuid
fi
# Remove symlink to libgomp, which is already provided by gcc:
rm -f $PKG/usr/lib$LIBDIRSUFFIX/libgomp.so
# Install Python bindings:
for pyver in ${PY2} ${PY3}; do
mkdir -p "$PKG/usr/lib$LIBDIRSUFFIX/python$pyver/site-packages"
cp -a tools/clang/bindings/python/clang "$PKG/usr/lib$LIBDIRSUFFIX/python$pyver/site-packages/"
done
# Remove bundled python-six:
rm -f "$PKG/usr/lib$LIBDIRSUFFIX/python${PY2}/site-packages/six.py"
# Compile Python scripts:
python -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY2}/site-packages/clang"
python -O -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY2}/site-packages/clang"
python3 -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY3}/site-packages/clang"
python3 -O -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY3}/site-packages/clang"
python -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY2}/site-packages/lldb"
python -O -m compileall "$PKG/usr/lib$LIBDIRSUFFIX/python${PY2}/site-packages/lldb"
python -m compileall "$PKG/usr/share/scan-view"
python -O -m compileall "$PKG/usr/share/scan-view"
python -m compileall "$PKG/usr/share/clang"
python -O -m compileall "$PKG/usr/share/clang"
python -m compileall "$PKG/usr/share/opt-viewer"
python -O -m compileall "$PKG/usr/share/opt-viewer"
# Move man page directory:
mv $PKG/usr/share/man $PKG/usr/
# Strip binaries:
( cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
# Compress manual pages:
find $PKG/usr/man -type f -exec gzip -9 {} \+
for i in $( find $PKG/usr/man -type l ) ; do
ln -s $( readlink $i ).gz $i.gz
rm $i
done
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION/{clang,lldb,clang-tools-extra,compiler-rt,openmp,polly}
cp -a CREDITS* LICENSE* README* $PKG/usr/doc/$PKGNAM-$VERSION
cp -a tools/clang/{INSTALL,LICENSE,NOTES,README}* \
$PKG/usr/doc/$PKGNAM-$VERSION/clang
cp -a tools/lldb/{CODE_OWNERS,INSTALL,LICENSE}* \
$PKG/usr/doc/$PKGNAM-$VERSION/lldb
cp -a tools/clang/tools/extra/{CODE_OWNERS,LICENSE,README}* \
$PKG/usr/doc/$PKGNAM-$VERSION/clang-tools-extra
cp -a projects/compiler-rt/{CODE_OWNERS,CREDITS,LICENSE,README}* \
$PKG/usr/doc/$PKGNAM-$VERSION/compiler-rt
cp -a projects/openmp/{CREDITS,LICENSE}* \
$PKG/usr/doc/$PKGNAM-$VERSION/openmp
cp -a projects/polly/{CREDITS,LICENSE,README}* \
$PKG/usr/doc/$PKGNAM-$VERSION/polly
mv $PKG/usr/docs/llvm/* $PKG/usr/doc/$PKGNAM-$VERSION
rm -rf $PKG/usr/docs
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz