.travis.yml

sudo: required
dist: trusty
language: c
env:
  matrix:
    - LUA=5.1 LUANAME=luajit-2.0 LUA_LIB=-lluajit-5.1
    - LUA=5.1 LUANAME=lua5.1
    - LUA=5.2 LUANAME=lua5.2
    - LUA=5.3 LUANAME=lua5.3 LUA_LIB=-llua

before_install:
  - if [ -z $LUAINCLUDE ]; then LUAINCLUDE=/usr/include/${LUANAME}; fi
  - if [ -z $LUA_LIB ]; then LUA_LIB=-l${LUANAME}; fi

install:
  # Travis boilerplate: the apt-get cache might be out of date.
  - travis_retry sudo apt-get update -qq

  # Do not install recommended packages with apt-get.
  - echo 'APT::Install-Recommends "false";' | sudo tee /etc/apt/apt.conf.d/no-recommends

  # Install build dependencies
  - travis_retry sudo apt-get install -y libgirepository1.0-dev libcairo2-dev gir1.2-gtk-3.0 libffi-dev libglib2.0-dev
  # And dependencies for running tests
  - travis_retry sudo apt-get install -y xvfb dbus-x11

  # Install Lua (per env).
  # Note that Lua 5.3 is installed manually, because it is not available in Ubuntu Trusty.
  # For this we enable LUA_USE_APICHECK to catch errors in Lua API use.
  # LuaJIT is also installed manually.
  - |
    set -ev
    if [[ "$LUA" == "5.3" ]]; then
      travis_retry wget http://www.lua.org/ftp/lua-5.3.3.tar.gz -O lua.tar.gz
      tar -xvzf lua.tar.gz
      (cd lua-5.3.3/src \
        && make SYSCFLAGS="-DLUA_USE_LINUX -ULUA_COMPAT_5_2 -DLUA_USE_APICHECK" SYSLIBS="-Wl,-E -ldl -lreadline" LUA_A=liblua.so MYCFLAGS="-fPIC" RANLIB=: AR="compile() { gcc -shared -o \"\$\$@\" -ldl -lm ; } ; compile" liblua.so \
        && cd .. \
        && sudo make INSTALL_TOP=/usr/ INSTALL_INC=${LUAINCLUDE} TO_LIB=liblua.so linux install)
    elif [[ "$LUANAME" == "luajit-2.0" ]]; then
      travis_retry git clone http://luajit.org/git/luajit-2.0.git
      (cd luajit-2.0 && sudo make install PREFIX=/usr)

      # "Create" /usr/bin/lua if needed (Yup, this is a bad hack)
      if [ ! -e "/usr/bin/lua" ]; then sudo ln -s /usr/bin/luajit /usr/bin/lua; fi
    else
      sudo apt-get install -y lib${LUANAME}-dev ${LUANAME}
    fi


script:
  # The tests need an enum value that is new in version 2.44. Of course Ubuntu
  # Ancient (=Trusty) as used by Travis only has version 2.40.0.
  - sed -e 's/Gio.NetworkConnectivity.LOCAL/1/' -i tests/gobject.lua

  # Build everything and run the tests
  - xvfb-run -a make check LUA_CFLAGS="-I$LUAINCLUDE" LUA_LIB="${LUA_LIB}"

  # Just to also check make install
  - sudo make install LUA_VERSION="$LUA"
  - xvfb-run -a lua -e 'Gtk = require("lgi").Gtk  c = Gtk.Grid()  w = Gtk.Label()  c:add(w)  assert(w.parent == c)  a, b = dofile("lgi/version.lua"), require("lgi.version")  assert(a == b, string.format("%s == %s", a, b))'