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# Maintainer: Jiří Klimeš <blueowl@centrum.cz>
# Contributor: Stefan Husmann <stefan-husmann@t-online.de>
# Contributor: Karro <karolina.lindqvist@kramnet.se>

pkgbase=libcd
pkgname=('libcd' 'lua-cd' 'lua51-cd' 'lua52-cd' 'lua53-cd')
pkgdesc="Canvas Draw - 2D vector graphics library"
pkgver=5.14
pkgrel=4
arch=('i686' 'x86_64')
url="https://www.tecgraf.puc-rio.br/cd/"
makedepends=('glu' 'pdflib-lite' 'lsb-release' 'lua' 'lua51' 'lua52' 'lua53' 'lua-im' 'lua51-im' 'lua52-im' 'lua53-im')
license=('MIT')
_ftglver=2.1.5
source=(
  "https://downloads.sourceforge.net/project/canvasdraw/${pkgver}/Docs%20and%20Sources/cd-${pkgver}_Sources.tar.gz"
  "https://downloads.sourceforge.net/project/canvasdraw/${pkgver}/Docs%20and%20Sources/ftgl-${_ftglver}_Sources.tar.gz"
  "https://downloads.sourceforge.net/project/canvasdraw/${pkgver}/Docs%20and%20Sources/cd-${pkgver}_Docs.pdf"
  fix-build-gcc-14.patch
)
md5sums=('7b7bc2cd0d0b598e957aaf16e8bc6884'
         'dcad37c50e5832150ef3382d12f3182d'
         'c8abe5349f426228f9219ceb134e84ac'
         '370882f1bc46c3e2bf9713820c2b5880')

prepare() {
  # Statically link internal ftgl library. It contains Tecgraf's extensions needed by libcdgl.so
  sed '/LIBS += ftgl/{ N; s/.*/SLIB += $(FTGL_LIB)\/libftgl.a/; }' -i "$srcdir"/cd/tecmake.mak

  # patch to build with harfbuzz-ed pango (i.e. pango >= 1.44)
  if [[ "$(vercmp $(pacman -Q pango | cut -d' ' -f2) 1:1.44)" -ge 0 ]]; then
    sed 's/LIBS += gdk_pixbuf-2.0 pango-1.0 gobject-2.0 gmodule-2.0 glib-2.0/LIBS += gdk_pixbuf-2.0 pango-1.0 harfbuzz gobject-2.0 gmodule-2.0 glib-2.0/' -i "$srcdir"/cd/tecmake.mak
    sed 's|STDINCS += $(GTK)/include/cairo $(GTK)/include/pango-1.0 $(GTK)/include/glib-2.0|STDINCS += $(GTK)/include/cairo $(GTK)/include/pango-1.0 $(GTK)/include/harfbuzz $(GTK)/include/glib-2.0|' -i "$srcdir"/cd/tecmake.mak
  fi

  # patch to link to pdflib-lite correctly (AUR pdflib-lite is just named libpdf instead of libpdflib)
  sed 's|LIBS += pdflib|LIBS += pdf|' -i "$srcdir"/cd/tecmake.mak

  # patch for building with gcc 14
  # temporary - remove when it is fixed in upstream
  patch -p0 < "$srcdir"/fix-build-gcc-14.patch

  # ensure proper building in parallel (specifying targets' dependencies)
  sed -i 's/^cd[^\(:\|lua\)].*/\0 cd/g;s/^cdlua[^5].*/\0 cdlua5/g' "$srcdir"/cd/src/Makefile
}

build() {
  echo 'Building libcd'
  cd "$srcdir"/ftgl
  make

  cd "$srcdir"/cd/src
  make cd cdpdf cdgl cdim cdcontextplus \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    USE_FTGL=Yes \
    USE_GTK3=Yes

  echo 'Building Lua 5.4 bindings'
  make cdlua5 cdluapdf5 cdluagl5 cdluacontextplus5 cdluaim5 \
    STDLDFLAGS="-shared -Wl,-rpath=/usr/lib/lua/5.4,--enable-new-dtags,--as-needed" \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    IMLUA_LIB=/usr/lib/lua/5.4 \
    USE_LUA54=Yes

  echo 'Building Lua 5.3 bindings'
  make cdlua5 cdluapdf5 cdluagl5 cdluacontextplus5 cdluaim5 \
    STDLDFLAGS="-shared -Wl,-rpath=/usr/lib/lua/5.3,--enable-new-dtags,--as-needed" \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    IMLUA_LIB=/usr/lib/lua/5.3 \
    LUA_INC=/usr/include/lua5.3 \
    USE_LUA53=Yes

  echo 'Building Lua 5.2 bindings'
  make cdlua5 cdluapdf5 cdluagl5 cdluacontextplus5 cdluaim5 \
    STDLDFLAGS="-shared -Wl,-rpath=/usr/lib/lua/5.2,--enable-new-dtags,--as-needed" \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    IMLUA_LIB=/usr/lib/lua/5.2 \
    LUA_INC=/usr/include/lua5.2 \
    USE_LUA52=Yes

  echo 'Building Lua 5.1 bindings'
  make cdlua5 cdluapdf5 cdluagl5 cdluacontextplus5 cdluaim5 \
    STDLDFLAGS="-shared -Wl,-rpath=/usr/lib/lua/5.1,--enable-new-dtags,--as-needed" \
    IM_INC=/usr/include/im \
    IM_LIB=/usr/lib \
    IMLUA_LIB=/usr/lib/lua/5.1 \
    LUA_INC=/usr/include/lua5.1 \
    USE_LUA51=Yes
}

package_libcd() {
  pkgdesc="Canvas Draw - 2D vector graphics library"
  depends=('libim' 'glu' 'libxmu' 'gtk3')

  _linux_ver="Linux$(uname -r | awk -v FS='.' -v OFS='' {'print $1,$2'})_64"

  install -m755 -d "$pkgdir"/usr/lib
  install -m644 "$srcdir"/cd/lib/${_linux_ver}/lib*.so "$pkgdir"/usr/lib
  install -m755 -d "$pkgdir"/usr/share/$pkgname
  install -m644 "$srcdir"/cd-${pkgver}_Docs.pdf "$pkgdir"/usr/share/$pkgname
  install -m755 -d "$pkgdir"/usr/include/cd
  install -m644 "$srcdir"/cd/include/* "$pkgdir"/usr/include/cd
  install -Dm644 "$srcdir"/cd/COPYRIGHT "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}

_lua_cd_package_helper() {
  # $1 ... Lua version ("5.1", "5.2", "5.3" or "5.4")

  _lua_ver=$1
  _lua_ver_nodot=`echo $1 | cut -c1,3`
  _linux_ver="Linux$(uname -r | awk -v FS='.' -v OFS='' {'print $1,$2'})_64"

  install -d "$pkgdir"/usr/lib/lua/${_lua_ver}/
  install -Dm644 "$srcdir"/cd/lib/${_linux_ver}/Lua${_lua_ver_nodot}/*.so "$pkgdir"/usr/lib/lua/${_lua_ver}/
  install -Dm644 "$srcdir"/cd/COPYRIGHT "$pkgdir"/usr/share/licenses/$pkgname/LICENSE

  # create symlinks required for Lua modules
  for name in \
    cdlua \
    cdluapdf \
    cdluagl \
    cdluaim \
    cdluacontextplus ; 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_lua-cd() {
  pkgdesc="Lua (5.4) bindings for Canvas Draw library"
  depends=('libcd')

  _lua_cd_package_helper "5.4"
}

package_lua53-cd() {
  pkgdesc="Lua (5.3) bindings for Canvas Draw library"
  depends=('libcd')

  _lua_cd_package_helper "5.3"
}

package_lua52-cd() {
  pkgdesc="Lua (5.2) bindings for Canvas Draw library"
  depends=('libcd')

  _lua_cd_package_helper "5.2"
}

package_lua51-cd() {
  pkgdesc="Lua (5.1) bindings for Canvas Draw library"
  depends=('libcd')

  _lua_cd_package_helper "5.1"
}

# vim:set ts=2 sw=2 et: