pkgname=lpeg
pkgver=1.1.0
pkgdesc="Parsing Expression Grammars for Lua"
homepage="https://www.inf.puc-rio.br/~roberto/lpeg/"
license=("MIT")
depends=("luajit" "unzip")
_patches=("${pkgname}-1.1.0-makefile.patch")
_patch_sums=("eee0564a743957938a5d9faec71f00afed1faaa13704c421d60fa0bb34d1ea581df20390afe786641351687c917a5d867a933ba7ff3703ac328b45fb664f3433")
sources=("${pkgname}-${pkgver}.zip"
  ${_patches[@]}
)
urls=("https://luarocks.org/manifests/gvvaughan/${pkgname}-${pkgver}-1.src.rock"
  "${_patches[@]}"
)
sha512sums=("5be6d3d9608881d044185e4e9cb5a7577d94b82276f4273f5dda7e2da93e13b926eaced9fc577dd83a4af231224c85a0336ddb920d94fbb334f8f55f7f21f8b4"
  "${_patch_sums[@]}"
)

src_prepare() {
  unzip -q ${distdir}/${sources[0]}
  tar -xf ${pkgname}-${pkgver}.tar.gz --strip-components=1
  for _patch in ${_patches[@]}; do
    patch -p1 -i ${filedir}/${_patch}
  done
}

src_build() {
  local luadir
  luadir="$(
    pkg-config --cflags luajit 2>/dev/null \
      | tr ' ' '\n' \
      | sed -n 's/^-I//p' \
      | head -n1
  )"

  if [[ -z "${luadir}" ]]; then
    leaf_error "cannot find luajit include dir"
  fi

  make LUADIR="${luadir}"
}

src_install() {
  install -Dm755 lpeg.so "${pkgdir}/usr/lib/lua/5.1/lpeg.so"
  install -Dm644 re.lua  "${pkgdir}/usr/share/lua/5.1/re.lua"
}

# vim:ft=sh syn=sh et sw=2: