Use runtime linking of QT libdbus, use custom/temp. SDK URL

.travis.yml

@@ -22,7 +22,7 @@ env:
     - CCACHE_TEMPDIR=/tmp/.ccache-temp
     - CCACHE_COMPRESS=1
     - BASE_OUTDIR=$TRAVIS_BUILD_DIR/out
-    - SDK_URL=https://bitcoincore.org/depends-sources/sdks
+    - SDK_URL=https://bitcoin.jonasschnelli.ch/sdks
     - PYTHON_DEBUG=1
     - WINEDEBUG=fixme-all
   matrix:

contrib/devtools/symbol-check.py

@@ -68,7 +68,6 @@ b'libX11.so.6', # part of X11
 b'libxcb.so.1', # part of X11
 b'libfontconfig.so.1', # font support
 b'libfreetype.so.6', # font parsing
-b'libdbus-1.so.3', # inter process communication (notification system)
 b'libdl.so.2' # programming interface to dynamic linker
 }
 

depends/packages/qt.mk

@@ -5,7 +5,7 @@ $(package)_suffix=opensource-src-$($(package)_version).tar.gz
 $(package)_file_name=qtbase-$($(package)_suffix)
 $(package)_sha256_hash=0ac67cf8d66d52b995f96c31c4b48117a1afb3db99eaa93e20ccd8f7f55f7fde
 $(package)_dependencies=openssl
-$(package)_linux_dependencies=freetype fontconfig dbus libxcb libX11 xproto libXext
+$(package)_linux_dependencies=freetype fontconfig libxcb libX11 xproto libXext
 $(package)_build_subdir=qtbase
 $(package)_qt_libs=corelib network widgets gui plugins testlib
 $(package)_patches=mac-qmake.conf mingw-uuidof.patch pidlist_absolute.patch fix-xcb-include-order.patch fix_qt_pkgconfig.patch
@@ -26,6 +26,7 @@ $(package)_config_opts_debug   = -debug
 $(package)_config_opts += -bindir $(build_prefix)/bin
 $(package)_config_opts += -c++11
 $(package)_config_opts += -confirm-license
+$(package)_config_opts += -dbus-runtime
 $(package)_config_opts += -hostprefix $(build_prefix)
 $(package)_config_opts += -no-alsa
 $(package)_config_opts += -no-audio-backend