# SPDX-License-Identifier: CC0-1.0

language = 'LLVM IR'
display = 'LLVM IR (Clang 21.1.0)'
license = [
    { name = 'Apache-2.0', exception = 'LLVM-exception', url = 'https://raw.githubusercontent.com/llvm/llvm-project/main/llvm/LICENSE.TXT' },
]

filename = 'Main.ll'

install = '''
ATCODER_LLVM_VERSION=21.1.0
sudo apt-get update

cd /tmp

# `aria2c -x 16 -s 16` is a workdaround for `ERROR 618: jwt:expired`
# see https://github.com/orgs/community/discussions/169381 for detail

sudo apt-get install -y aria2

if aria2c -x 16 -s 16 --show-console-readout false --summary-interval 0 --console-log-level=error -o llvm.tar.xz https://github.com/llvm/llvm-project/releases/download/llvmorg-${ATCODER_LLVM_VERSION}/LLVM-${ATCODER_LLVM_VERSION}-Linux-X64.tar.xz; then
  sudo tar -C /usr --strip-components=1 -xf llvm.tar.xz
else
  sudo apt-get install -y cmake binutils-dev

  wget -nv -O llvm-src.tar.xz https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-${ATCODER_LLVM_VERSION}.tar.gz
  mkdir llvm-src
  tar -C llvm-src --strip-components=1 -xf llvm-src.tar.xz
  cd llvm-src
  cmake -S llvm -B build -DLLVM_ENABLE_PROJECTS="clang;lld" -DCMAKE_BUILD_TYPE=Release -DLLVM_PARALLEL_COMPILE_JOBS=$(nproc) -DLLVM_PARALLEL_LINK_JOBS=$(nproc) -DLLVM_PARALLEL_TABLEGEN_JOBS=$(nproc) -DLLVM_TARGETS_TO_BUILD=host
  cmake --build build -j$(nproc)
  sudo cmake --build build --target install
fi
sudo ldconfig
'''

compile = '''
clang -O2 -march=native -o a.out Main.ll -fuse-ld=lld -lm
'''

object = 'a.out'

execution = [
    './a.out',
]