package:
  name: boost-cpp
  version: 1.84.0
  tag:
    - library
source:
  url: https://github.com/boostorg/boost/releases/download/boost-1.84.0/boost-1.84.0.tar.gz
  sha256: 4d27e9efed0f6f152dc28db6430b9d3dfb40c0345da7342eaa5a987dde57bd95

build:
  type: static_library
  script: |
    export INSTALL_DIR=${WASM_LIBRARY_DIR}
    ./bootstrap.sh --prefix=${INSTALL_DIR}

    # https://github.com/emscripten-core/emscripten/issues/17052
    # Without this, boost outputs WASM modules not static library archives as an output.
    # I don't understand why... the jam file used by boost is quite hard to understand.
    printf "using clang : emscripten : emcc : <archiver>emar <ranlib>emranlib <linker>emlink ;" | tee -a ./project-config.jam

    ./b2 variant=release toolset=clang-emscripten link=static threading=single \
      --with-date_time --with-filesystem \
      --with-system --with-regex --with-chrono --with-random --with-program_options --disable-icu \
      cxxflags="$SIDE_MODULE_CXXFLAGS -fexceptions -DBOOST_SP_DISABLE_THREADS=1" \
      cflags="$SIDE_MODULE_CFLAGS -fexceptions -DBOOST_SP_DISABLE_THREADS=1" \
      linkflags="-fpic $SIDE_MODULE_LDFLAGS" \
      --layout=system -j"${PYODIDE_JOBS:-3}" --prefix=${INSTALL_DIR} \
      install

about:
  home: https://www.boost.org/
  summary: Free peer-reviewed portable C++ source libraries.
extra:
  recipe-maintainers:
    - johnwason