# Contributor: Mehdi Chinoune <mehdi.chinoune@hotmail.com>

if [[ $MINGW_PACKAGE_PREFIX == *-clang-* ]]; then
  _clangprefix=1
fi

_realname=lldb
pkgbase=mingw-w64-${_realname}
pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
_version=18.1.1
_rc=""
_tag=llvmorg-${_version}${_rc}
pkgver=${_version}${_rc/-/}
pkgrel=1
pkgdesc="Next generation, high-performance debugger (mingw-w64)"
url="https://lldb.llvm.org/"
arch=(any)
mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
license=("spdx:Apache-2.0 WITH LLVM-exception")
groups=($( (( _clangprefix )) && echo "${MINGW_PACKAGE_PREFIX}-toolchain"))
depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
         "${MINGW_PACKAGE_PREFIX}-clang-libs"
         "${MINGW_PACKAGE_PREFIX}-llvm-libs"
         "${MINGW_PACKAGE_PREFIX}-libxml2"
         "${MINGW_PACKAGE_PREFIX}-lua"
         "${MINGW_PACKAGE_PREFIX}-python"
         "${MINGW_PACKAGE_PREFIX}-python-six"
         "${MINGW_PACKAGE_PREFIX}-xz"
         "${MINGW_PACKAGE_PREFIX}-zlib")
makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
             "${MINGW_PACKAGE_PREFIX}-cmake"
             "${MINGW_PACKAGE_PREFIX}-ninja"
             "${MINGW_PACKAGE_PREFIX}-python-sphinx"
             "${MINGW_PACKAGE_PREFIX}-swig"
             "${MINGW_PACKAGE_PREFIX}-clang-tools-extra")
_url=https://github.com/llvm/llvm-project/releases/download/${_tag}
_pkgfn=$_realname-$pkgver.src
source=($_url/$_pkgfn.tar.xz{,.sig}
        ${_url}/cmake-${pkgver}.src.tar.xz{,.sig})
sha256sums=('c9a5aa188c9632753dc5a148896ae4d9a19dde356e5569f183de3e2e3d04cdea'
            'SKIP'
            '5308023d1c1e9feb264c14f58db35c53061123300a7eb940364f46d574c8b2d6'
            'SKIP')
validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'  # Hans Wennborg, Google.
              '474E22316ABF4785A88C6E8EA2C794A986419D8A'  # Tom Stellard
              'D574BD5D1D0E98895E3BF90044F2485E45D59042') # Tobias Hieta

apply_patch_with_msg() {
  for _patch in "$@"
  do
    msg2 "Applying ${_patch}"
    patch -Nbp1 -i "${srcdir}/${_patch}"
  done
}

prepare() {
  mv cmake-$pkgver.src cmake
  cd ${srcdir}/$_pkgfn
}

build() {
  mkdir -p build-${MSYSTEM} && cd build-${MSYSTEM}

  if check_option "debug" "y"; then
    _build_type="Debug"
  else
    _build_type="Release"
  fi

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
  ${MINGW_PREFIX}/bin/cmake \
    -GNinja \
    -DCMAKE_BUILD_TYPE=${_build_type} \
    -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
    -DCMAKE_SYSTEM_IGNORE_PATH=/usr/lib \
    -DLLVM_HOST_TRIPLE="${CARCH}-w64-windows-gnu" \
    -DPython3_EXECUTABLE=${MINGW_PREFIX}/bin/python.exe \
    -DPython3_FIND_REGISTRY=NEVER \
    -DPython3_ROOT_DIR=${MINGW_PREFIX} \
    -DLLVM_ENABLE_SPHINX=ON \
    -DLLVM_LINK_LLVM_DYLIB=ON \
    -DCLANG_LINK_CLANG_DYLIB=ON \
    -DLLDB_ENABLE_LIBEDIT=OFF \
    -DLLDB_USE_SYSTEM_SIX=ON \
    -DLLDB_EMBED_PYTHON_HOME=OFF \
    -DLLDB_INCLUDE_TESTS=OFF \
    -Wno-dev \
    ../$_pkgfn

  ${MINGW_PREFIX}/bin/cmake --build .
}

package() {
  DESTDIR=${pkgdir} ${MINGW_PREFIX}/bin/cmake --install build-${MSYSTEM}

  # Compile Python scripts
   local _pyver=$(${MINGW_PREFIX}/bin/python -c "import sys;sys.stdout.write('.'.join(map(str, sys.version_info[:2])))")
  ${MINGW_PREFIX}/bin/python -m compileall "${pkgdir}${MINGW_PREFIX}/lib/python${_pyver}/site-packages/lldb"
  ${MINGW_PREFIX}/bin/python -O -m compileall "${pkgdir}${MINGW_PREFIX}/lib/python${_pyver}/site-packages/lldb"

  install -d "$pkgdir${MINGW_PREFIX}"/share/licenses/${_realname}
  install -Dm644 $_pkgfn/LICENSE* -t "$pkgdir${MINGW_PREFIX}"/share/licenses/${_realname}
}
