# Maintainer: daurnimator <quae@daurnimator.com>
# Contributor: Lex Black <autumn-wind at web dot de>
# Contributor: Karro <karolina.lindqvist@kramnet.se>
# Contributor: maoserr
# Contributor: Jiří Klimeš <blueowl@centrum.cz>

pkgbase=iup
pkgname=('iup' 'lua-iup' 'lua51-iup' 'lua52-iup')
pkgver=3.22
pkgrel=2
pkgdesc="C cross platform GUI toolkit"
arch=('i686' 'x86_64')
url="http://www.tecgraf.puc-rio.br/iup/"
license=('MIT')
makedepends=('lsb-release' 'libcd' 'ftgl' 'webkitgtk' 'openmotif' 'libxpm' 'lua-cd' 'lua51-cd' 'lua52-cd')

source=(
  "http://downloads.sourceforge.net/project/iup/${pkgver}/Docs%20and%20Sources/iup-${pkgver}_Sources.tar.gz"
  "http://downloads.sourceforge.net/project/iup/${pkgver}/Docs%20and%20Sources/iup-${pkgver}_Docs.pdf"
)

md5sums=('26058d6ce10ba57a2494bd66640d74a3'
         'fa83211e0e9a510e21602c86dbf02ff1')

prepare() {
  # Link iupview statically
  sed 's/USE_STATIC = Yes/USE_STATIC =/' -i "$srcdir"/iup/srcview/config.mak

  # We want to use dynamic liblua
  sed '/NO_LUALINK = Yes/{ n; s/.*/LIBS += lua$(LUA_SFX)/; }' -i "$srcdir"/iup/srcluaconsole/config.mak
  sed '/NO_LUALINK = Yes/{ n; s/.*/LIBS += lua$(LUA_SFX)/; }' -i "$srcdir"/iup/srcluascripter/config.mak

  # Add RUN_PATH variable to be able to set DT_RUNPATH
  sed 's/$(ECHO)$(LINKER)/& $(RUN_PATH)/' -i "$srcdir"/iup/tecmake.mak
  sed 's/$(ECHO)$(LD)/& $(RUN_PATH)/' -i "$srcdir"/iup/tecmake.mak
}

_lua_iup_build_helper() {
  # $1 ... Lua version ("5.1", "5.2" or "5.3")

  _lua_ver=$1
  _lua_ver_nodot=`echo $1 | cut -c1,3`

  make \
    iuplua5 \
    iupluaconsole \
    iupluascripter \
    RUN_PATH="-Wl,-rpath=/usr/lib/lua/${_lua_ver},--enable-new-dtags,--as-needed" \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    CD_INC=/usr/include/cd \
    CD_LIB=/usr/lib \
    IMLUA_LIB=/usr/lib/lua/${_lua_ver} \
    CDLUA_LIB=/usr/lib/lua/${_lua_ver} \
    ZLIB_LIB=/usr/lib \
    USE_GTK3=Yes \
    USE_LUA${_lua_ver_nodot}=Yes \
    LUA_INC=/usr/include/lua${_lua_ver} \
    LUA_LIB=/usr/lib \
    LUA_SFX=${_lua_ver}
}

build() {
  # Build main iup package (without Lua bindings)
  cd "$pkgname"
  make \
    iup \
    iupgtk \
    iupmot \
    iupcd \
    iupcontrols \
    iupmatrixex \
    iupgl \
    iup_plot \
    iup_mglplot \
    iup_scintilla \
    iupglcontrols \
    iupim \
    iupole \
    iupweb \
    iuptuio \
    iupimglib \
    ledc \
    iupview \
    CD_LIB=/usr/lib \
    CD_INC=/usr/include/cd \
    IM_LIB=/usr/lib \
    IM_INC=/usr/include/im \
    ZLIB_LIB=/usr/lib \
    USE_GTK3=Yes

  msg2 'Building iup Lua bindings for Lua 5.3'
  _lua_iup_build_helper "5.3"

  msg2 'Building iup Lua bindings for Lua 5.1'
  _lua_iup_build_helper "5.1"

  msg2 'Building iup Lua bindings for Lua 5.2'
  _lua_iup_build_helper "5.2"
}

_lua_iup_package_helper() {
  # $1 ... Lua version ("5.1", "5.2", "5.3", ... or "none")

  _lua_ver=$1
  _lua_ver_nodot=`echo $1 | cut -c1,3`

  # install files
  install -m755 -d "$pkgdir"/usr/bin
  install -m755 "$srcdir"/iup/bin/Linux*_??/Lua${_lua_ver_nodot}/* "$pkgdir"/usr/bin
  install -d "$pkgdir"/usr/lib/lua/${_lua_ver}/
  install -Dm755 "$srcdir"/iup/lib/Linux*_??/Lua${_lua_ver_nodot}/*.so "$pkgdir"/usr/lib/lua/${_lua_ver}/
  mkdir -p "$pkgdir"/usr/share/licenses/$pkgname
  install -m644 "$srcdir"/iup/COPYRIGHT "$pkgdir"/usr/share/licenses/$pkgname

  # create symlinks required for Lua modules
  for name in \
    iuplua \
    iupluacd \
    iupluagl \
    iupluaweb \
    iupluatuio \
    iupluaim \
    iupluaimglib \
    iupluacontrols \
    iupluaglcontrols \
    iupluamatrixex \
    iuplua_mglplot \
    iuplua_plot \
    iuplua_scintilla \
    iupluascripterdlg ; do
      _lib=lib${name}${_lua_ver_nodot}.so
      ln -s /usr/lib/lua/${_lua_ver}/${_lib} "${pkgdir}"/usr/lib/lua/${_lua_ver}/${name}.so
  done
}

package_iup() {
  pkgdesc="C cross platform GUI toolkit"
  depends=('libcd' 'ftgl' 'webkitgtk' 'openmotif' 'libxpm')

  install -m755 -d "$pkgdir"/usr/lib
  install -m755 "$srcdir"/iup/lib/Linux*_??/libiup* "$pkgdir"/usr/lib
  install -m755 -d "$pkgdir"/usr/bin
  install -m755 "$srcdir"/iup/bin/Linux*_??/[^Lua]* "$pkgdir"/usr/bin || true
  install -m755 -d "$pkgdir"/usr/include/iup
  install -m644 "$srcdir"/iup/include/* "$pkgdir"/usr/include/iup
  install -m755 -d "$pkgdir"/usr/share/$pkgname
  install -m644 "$srcdir"/iup-${pkgver}_Docs.pdf "$pkgdir"/usr/share/$pkgname
  mkdir -p "$pkgdir"/usr/share/licenses/$pkgname
  install -m644 "$srcdir"/iup/COPYRIGHT "$pkgdir"/usr/share/licenses/$pkgname
}

package_lua-iup() {
  pkgdesc="Lua 5.3 bindings for IUP GUI toolkit"
  depends=('iup' 'lua')
  optdepends=('lua-im: IM toolkit support'
              'lua-cd: Canwas Draw support')

  _lua_iup_package_helper "5.3"
}

package_lua51-iup() {
  pkgdesc="Lua 5.1 bindings for IUP GUI toolkit"
  depends=('iup' 'lua51')
  optdepends=('lua51-im: IM toolkit support'
              'lua51-cd: Canwas Draw support')

  _lua_iup_package_helper "5.1"
}

package_lua52-iup() {
  pkgdesc="Lua 5.2 bindings for IUP GUI toolkit"
  depends=('iup' 'lua52')
  optdepends=('lua52-im: IM toolkit support'
              'lua52-cd: Canwas Draw support')

  _lua_iup_package_helper "5.2"
}