UmVirt LFS Package info

DB commit: 48bb9ee31306c82c48dfaaad707eb4f6a926eb8a
APP commit: 1ca4178aea919e4c9e869e3d650ff8af9678bd6f
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llvm

The LLVM package contains a collection of modular and reusable compiler and toolchain technologies.

Package info

Codename: llvm
Source file: llvm-18.1.7.src.tar.xz
Source directory: llvm-18.1.7.src
Package URL: https://umvirt.com/linux/downloads/0.2.2/packages/l/llvm-18.1.7.src.tar.xz
Package md5-checksum URL: https://umvirt.com/linux/downloads/0.2.2/packages/l/llvm-18.1.7.src.tar.xz.md5sum
Dependances: cmake.
Dependance of: dhcpcd, v4l-utils, duckstation, SPIRV-LLVM-Translator, ImageMagick, mesa-libglvnd, mesa, !libreoffice7, libreoffice.
Patches: *** NO PATCHES FOUND ***
Addons: llvm-cmake-18.src.tar.xz, llvm-third-party-18.src.tar.xz, clang-18.1.7.src.tar.xz, compiler-rt-18.1.7.src.tar.xz.
Nestings *** NO NESTINGS FOUND ***
Configuration script: 
tar -xf ../llvm-cmake-18.src.tar.xz                                   &&
tar -xf ../llvm-third-party-18.src.tar.xz                             &&
sed '/LLVM_COMMON_CMAKE_UTILS/s@../cmake@llvm-cmake-18.src@'          \
    -i CMakeLists.txt                                                 &&
sed '/LLVM_THIRD_PARTY_DIR/s@../third-party@llvm-third-party-18.src@' \
    -i cmake/modules/HandleLLVMOptions.cmake

tar -xf ../clang-18.1.7.src.tar.xz -C tools &&
mv tools/clang-18.1.7.src tools/clang

tar -xf ../compiler-rt-18.1.7.src.tar.xz -C projects    &&
mv projects/compiler-rt-18.1.7.src projects/compiler-rt

grep -rl '#!.*python' | xargs sed -i '1s/python$/python3/'


sed 's/utility/tool/' -i utils/FileCheck/CMakeLists.txt

sed 's/clang_dfsan/& -fno-stack-protector/' \
    -i projects/compiler-rt/test/dfsan/origin_unaligned_memtrans.c


mkdir -v build &&
cd       build &&

CC=gcc CXX=g++                               \
cmake -D CMAKE_INSTALL_PREFIX=/usr           \
      -D CMAKE_SKIP_INSTALL_RPATH=ON         \
      -D LLVM_ENABLE_FFI=ON                  \
      -D CMAKE_BUILD_TYPE=Release            \
      -D LLVM_BUILD_LLVM_DYLIB=ON            \
      -D LLVM_LINK_LLVM_DYLIB=ON             \
      -D LLVM_ENABLE_RTTI=ON                 \
      -D LLVM_TARGETS_TO_BUILD="host;AMDGPU" \
      -D LLVM_BINUTILS_INCDIR=/usr/include   \
      -D LLVM_INCLUDE_BENCHMARKS=OFF         \
      -D CLANG_DEFAULT_PIE_ON_LINUX=ON       \
      -D CLANG_CONFIG_FILE_SYSTEM_DIR=/etc/clang \
      -W no-dev -G Ninja ..

Build script: 
cd build
ninja

if [[ "$ULFS_PKG_TEST" == "YES" ]]
then

rm -f ../projects/compiler-rt/test/tsan/getline_nohang.cpp

systemctl   --user start dbus &&
systemd-run --user --pty -d -G -p LimitCORE=0 ninja check-all

fi

Install script: 
cd build
ninja install


mkdir -pv /etc/clang &&
for i in clang clang++; do
  echo -fstack-protector-strong > /etc/clang/\$i.cfg
done

Arch specific instructions

lib32_amd64

Dependances: *** NO DEPENDANCES FOUND ***
Configuration script: 
tar -xf ../llvm-cmake-17.src.tar.xz                                   &&
tar -xf ../llvm-third-party-17.src.tar.xz                             &&
sed '/LLVM_COMMON_CMAKE_UTILS/s@../cmake@llvm-cmake-17.src@'          \
    -i CMakeLists.txt                                                 &&
sed '/LLVM_THIRD_PARTY_DIR/s@../third-party@llvm-third-party-17.src@' \
    -i cmake/modules/HandleLLVMOptions.cmake

tar -xf ../clang-17.0.6.src.tar.xz -C tools &&
mv tools/clang-17.0.6.src tools/clang

tar -xf ../compiler-rt-17.0.6.src.tar.xz -C projects    &&
mv projects/compiler-rt-17.0.6.src projects/compiler-rt &&
sed '/^set(LLVM_COMMON_CMAKE_UTILS/d'                   \
    -i projects/compiler-rt/CMakeLists.txt

grep -rl '#!.*python' | xargs sed -i '1s/python$/python3/'


patch -Np2 -d tools/clang <../clang-17-enable_default_ssp-1.patch

sed 's/clang_dfsan/& -fno-stack-protector/' \
    -i projects/compiler-rt/test/dfsan/origin_unaligned_memtrans.c


mkdir -v build &&
cd       build 

CC="gcc -m32" CXX="g++ -m32" \
PKG_CONFIG_PATH="/usr/lib32/pkgconfig" \
cmake -DCMAKE_INSTALL_PREFIX=/usr           \
      -DCMAKE_CXX_FLAGS:STRING=-m32         \
      -DCMAKE_C_FLAGS:STRING=-m32           \
      -DLLVM_DEFAULT_TARGET_TRIPLE="i686-pc-linux-gnu" \
      -DLLVM_ENABLE_FFI=ON                  \
      -DCMAKE_BUILD_TYPE=Release            \
      -DLLVM_BUILD_LLVM_DYLIB=ON            \
      -DLLVM_LINK_LLVM_DYLIB=ON             \
      -DLLVM_ENABLE_RTTI=ON                 \
      -DLLVM_BINUTILS_INCDIR=/usr/include   \
      -DLLVM_INCLUDE_BENCHMARKS=OFF         \
      -DCLANG_DEFAULT_PIE_ON_LINUX=ON       \
      -DLLVM_LIBDIR_SUFFIX=32               \
      -DLLVM_ENABLE_BINDINGS=OFF            \
      -DLLVM_BUILD_DOCS=OFF                 \
      -DLLVM_TARGET_ARCH:STRING=i686        \
      -Wno-dev -G Ninja ..

Build script: 
cd       build 

ninja

Install script: 
cd       build 

DESTDIR=DESTDIR ninja install

cp -Rv DESTDIR/usr/lib32/* /usr/lib32

cp -v "DESTDIR/usr/bin/llvm-config" "/usr/bin/llvm-config32"