#!/bin/sh

MAKEDEPS="make ninja cmake libedit libffi libxml2 ncurses python-setuptools python-sphinx"
DEPS="perl zlib libffi libedit ncurses"

PKG_VER=13.0.0
SOURCE=https://github.com/llvm/llvm-project/releases/download/llvmorg-$PKG_VER/llvm-$PKG_VER.src.tar.xz
DESC="Collection of modular and reusable compiler and toolchain technologies"

package () {
    grep -rl '#!.*python' | xargs sed -i '1s/python$/python3/'
}

build () {
    mkdir build
    cd build
    CC=gcc CXX=g++                                  \
    cmake                                           \
          -DCMAKE_INSTALL_PREFIX=/usr               \
          -DLLVM_ENABLE_FFI=ON                      \
          -DCMAKE_BUILD_TYPE=Release                \
          -DLLVM_BUILD_LLVM_DYLIB=ON                \
          -DLLVM_LINK_LLVM_DYLIB=ON                 \
          -DLLVM_ENABLE_RTTI=ON                     \
          -DLLVM_TARGETS_TO_BUILD="host;AMDGPU;BPF" \
          -DLLVM_BUILD_TESTS=ON                     \
          -DLLVM_INSTALL_UTILS=ON                   \
          -DLLVM_ENABLE_SPHINX=ON                   \
          -DLLVM_ENABLE_TERMINFO=ON                 \
          -DLLVM_BINUTILS_INCDIR=/usr/include       \
          -Wno-dev -G Ninja ..                      &&
    ninja llvm-tblgen &&
    ninja &&
    cd ..

    python3 utils/lit/setup.py build
}

package () {
    DESTDIR=$PKG_DEST ninja -C build install

    cd build
	python3 ../utils/lit/setup.py install --prefix=/usr --root=$PKG_DEST

}