我正在尝试使用专有编解码器在 ubuntu 上安装 QtWebEngineView。
跑步：
➜ qtwebengine git:(c3c37b4e) ✗ /usr/local/Qt-5.12.1/bin/qmake -r -Wall -- -proprietary-codecs -ffmpeg
WARNING: /home/akiva/Programming/qt5/qtwebengine/configure.pri:94: Unescaped backslashes are deprecated
WARNING: /home/akiva/Programming/qt5/qtwebengine/configure.pri:94: Unescaped backslashes are deprecated
Running configuration tests...
Done running configuration tests.
Configure summary:
Qt WebEngine:
Embedded build ......................... no
Full debug information ................. no
Pepper Plugins ......................... yes
Printing and PDF ....................... yes
Proprietary Codecs ..................... yes
Spellchecker ........................... yes
Native Spellchecker .................... no
WebRTC ................................. yes
Use System Ninja ....................... yes
Geolocation ............................ yes
WebChannel support ..................... yes
Use v8 snapshot ........................ yes
Kerberos Authentication ................ no
Support qpa-xcb ........................ yes
Use ALSA ............................... yes
Use PulseAudio ......................... yes
Optional system libraries used:
re2 .................................. no
icu .................................. no
libwebp, libwebpmux and libwebpdemux . yes
opus ................................. yes
ffmpeg ............................... yes
libvpx ............................... no
snappy ............................... no
glib ................................. yes
zlib ................................. yes
minizip .............................. yes
libevent ............................. yes
jsoncpp .............................. yes
protobuf ............................. no
libxml2 and libxslt .................. no
lcms2 ................................ no
png .................................. no
JPEG ................................. no
harfbuzz ............................. yes
freetype ............................. no
Required system libraries:
fontconfig ........................... yes
dbus ................................. no
nss .................................. yes
khr .................................. yes
glibc ................................ yes
Required system libraries for qpa-xcb:
x11 .................................. yes
libdrm ............................... yes
xcomposite ........................... yes
xcursor .............................. yes
xi ................................... yes
xtst ................................. yes
Qt is now configured for building. Just run 'make'.
Once everything is built, you must run 'make install'.
Qt will be installed into '/usr/local/Qt-5.12.1'.
Prior to reconfiguration, make sure you remove any leftovers from
the previous build.
WARNING: /usr/local/Qt-5.12.1/mkspecs/features/qt_parts.prf:17: Feature qt_build_config already included
WARNING: /usr/local/Qt-5.12.1/mkspecs/features/configure.prf:5: Feature configure_base already included
WARNING: /home/akiva/Programming/qt5/qtwebengine/mkspecs/features/configure.prf:3: Feature functions already included
WARNING: /home/akiva/Programming/qt5/qtwebengine/mkspecs/features/platform.prf:32: Excess colon in front of opening brace.
WARNING: /home/akiva/Programming/qt5/qtwebengine/mkspecs/features/platform.prf:56: Excess colon in front of opening brace.
WARNING: /home/akiva/Programming/qt5/qtwebengine/mkspecs/features/platform.prf:168: Stray AND operator in front of AND operator.
A suitable version of dbus could not be found.
QtWebEngine will not be built.
Dbus 已安装，但如何获取所需的版本？我需要更新到 19.04 吗？