# $Id: PKGBUILD 234446 2015-03-21 17:59:50Z bpiotrowski $
# Maintainer: Sébastien Luttringer <seblu@archlinux.org>
# Contributor: Juergen Hoetzel <juergen@archlinux.org>
# Contributor: Damir Perisa <damir.perisa@bluewin.ch>

pkgname=lua52
pkgver=5.2.4
pkgrel=1
pkgdesc='Powerful lightweight programming language designed for extending applications'
arch=('i686' 'x86_64')
url='http://www.lua.org/'
depends=('readline')
license=('MIT')
options=('!emptydirs')
source=(http://www.lua.org/ftp/lua-$pkgver.tar.gz
        liblua.so.patch
        lua.pc
        LICENSE)
md5sums=('913fdb32207046b273fdb17aad70be13'
         'bdc663c7b82ffc0b5df67611621fb625'
         'e7ba6c2b695b0b84a5ea0cbff5fc9067'
         '0e2bd67b909b9ff673da844ca3480df2')

prepare() {
  cd lua-$pkgver
  patch -p1 -i ../liblua.so.patch

  sed "s/%VER%/${pkgver%.*}/g;s/%REL%/$pkgver/g" ../lua.pc > lua.pc
  sed -e 's:llua:llua5.2:' -e 's:/include:/include/lua5.2:' -i lua.pc
  sed -r -e '/^LUA_(SO|A|T)=/ s/lua/lua5.2/' -e '/^LUAC_T=/ s/luac/luac5.2/' -i src/Makefile
}

build() {
  cd lua-$pkgver

  make MYCFLAGS="$CFLAGS -fPIC" MYLDFLAGS="$LDFLAGS" linux
}

package() {
  cd lua-$pkgver

  make \
    TO_BIN='lua5.2 luac5.2' \
    TO_LIB="liblua5.2.a liblua5.2.so liblua5.2.so.5.2 liblua5.2.so.$pkgver" \
    INSTALL_DATA='cp -d' \
    INSTALL_TOP="$pkgdir"/usr \
    INSTALL_INC="$pkgdir"/usr/include/lua5.2 \
    INSTALL_MAN="$pkgdir"/usr/share/man/man1 \
    install

  install -Dm644 lua.pc "$pkgdir"/usr/lib/pkgconfig/$pkgname.pc

  install -d "$pkgdir"/usr/share/doc/$pkgname
  install -m644 doc/*.{gif,png,css,html} "$pkgdir"/usr/share/doc/$pkgname
  install -Dm644 ../LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE

  ln -s liblua5.2.so "$pkgdir"/usr/lib/liblua.so.5.2
  ln -s liblua5.2.so "$pkgdir"/usr/lib/liblua.so.$pkgver
 
  cd "$pkgdir"/usr/share/man/man1
  mv lua.1 lua5.2.1
  mv luac.1 luac5.2.1
}
