component/chromium: update to 69.0.3497.0

add a few missing libraries and a note for the need of $FONTCONFIG_FILE

component/chromium/buildout.cfg

+# Chromium binary build, from "Downloading old builds of Chrome / Chromium" of
+# https://www.chromium.org/getting-involved/download-chromium
+# Currently, only Linux_x64 is supported.
+
+
 [buildout]
 # chromium binary is linking to libudev, that can be provided by
 # component/systemd.  but current component/systemd can be built only
 # with Linux kernel >= 3.7. so libudev is not included in
 # LD_LIBRARY_PATH below intentionally and libudev should be installed
 # in the system.
-
 extends =
+  ../alsa/buildout.cfg
   ../coreutils/buildout.cfg
   ../cups/buildout.cfg
   ../dbus/buildout.cfg
@@ -14,6 +19,7 @@ extends =
   ../gettext/buildout.cfg
   ../glib/buildout.cfg
   ../gtk-2/buildout.cfg
+  ../gtk-3/buildout.cfg
   ../libexpat/buildout.cfg
   ../libffi/buildout.cfg
   ../libpng/buildout.cfg
@@ -29,23 +35,45 @@ extends =
 parts =
   chromium
 
+
 [chromium]
+<= chromium-69
+
+
+[chromium-69]
+<= chromium-download
+version = 69.0.3497.0
+
+revision_x86-64 = 576753
+md5sum-x86_64 = 08ac27fd40ace4ca8dfbd1db403deccb
+generation-x86_64 = 1532051976706023
+
+
+[chromium-download]
+# macro to download a binary build of chromium and generate a
+# wrapper as chrome-slapos in the part directory
+
+# the full version tag
+version =
+
+# needs the following URL parts:
+# revision is from the "base position"
+revision_x86-64 =
+# generation is in the final download URL
+generation-x86_64 =
+# this is the md5sum of the downloaded archive
+md5sum-x86_64 =
+
+
 recipe = slapos.recipe.build
 slapos_promise =
   file:chrome
   file:chrome-wrapper
   file:chrome-slapos
 
-# How to get the revision :
-# stable : https://www.googleapis.com/download/storage/v1/b/chromium-browser-continuous/o/Linux_x64%2FLAST_CHANGE?alt=media
-# snapshot : https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/Linux_x64%2FLAST_CHANGE?alt=media
-revision_x86 = 382014
-revision_x86-64 = 382014
-revision_mac = 381909
 
-linux_x86 = https://www.googleapis.com/download/storage/v1/b/chromium-browser-continuous/o/Linux%2F${:revision_x86}%2Fchrome-linux.zip?alt=media
-linux_x86-64 = https://www.googleapis.com/download/storage/v1/b/chromium-browser-continuous/o/Linux_x64%2F${:revision_x86-64}%2Fchrome-linux.zip?alt=media ef2c476b1f059e9aa026bbac1872368d
-mac_x86-64 = https://www.googleapis.com/download/storage/v1/b/chromium-browser-continuous/o/Mac%2F${:revision_mac}%2Fchrome-linux.zip?alt=media
+x86-64 = https://www.googleapis.com/download/storage/v1/b/chromium-browser-snapshots/o/Linux_x64%2F${:revision_x86-64}%2Fchrome-linux.zip?generation=${:generation-x86_64}&alt=media ${:md5sum-x86_64}
+
 
 script =
   #If part directory already exist, will just throw an error.
@@ -58,17 +86,25 @@ script =
   wrapper_location = os.path.join("%(location)s", "chrome-slapos")
   wrapper = open(wrapper_location, 'w')
   wrapper.write("""#!/bin/sh
+  # this also needs a $FONTCONFIG_FILE set, otherwise system fonts will be used and if
+  # no system fonts are available, chrome will refuse to start with this error:
+  # FATAL:platform_font_linux.cc(83)] Check failed: InitDefaultFont(). Could not find the default font
+  export PATH="${fontconfig:location}/bin:$PATH"
   export LD_LIBRARY_PATH="%(location)s"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${atk:location}/lib"
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${at-spi2-atk:location}/lib"
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${alsa:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${cairo:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${cups:location}/lib"
+  # On x86_64, cups lib is in lib64
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${cups:location}/lib64"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${dbus:location}/lib/"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${dbus-glib:location}/lib/"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${fontconfig:location}/lib/"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${gdk-pixbuf:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${gettext:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${glib:location}/lib"
-  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${gtk-2:location}/lib"
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${gtk-3:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${harfbuzz:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libX11:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXau:location}/lib"
@@ -78,6 +114,8 @@ script =
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXi:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXrender:location}/lib/"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXtst:location}/lib"
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXScrnSaver:location}/lib"
+  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libXrandr:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libexpat:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libffi:location}/lib"
   export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${libpng:location}/lib"
@@ -101,3 +139,5 @@ script =
   os.system('"${findutils:location}/bin/find" "%(location)s" -type f -executable -exec "${coreutils:location}/bin/chmod" a+rx {} \;')
   os.system('"${findutils:location}/bin/find" "%(location)s" -type f -exec "${coreutils:location}/bin/chmod" a+r {} \;')
   os.chmod(wrapper_location, 0755)
+
+