audqt: Require and check for Qt SVG module

If not installed, Audacious does neither show
SVG icons nor our logo in the about dialog.

It also gives package maintainers a better indicator
that Audacious depends on it at runtime.

acinclude.m4

@@ -232,7 +232,7 @@ AC_ARG_ENABLE(qt5,
 if test $USE_QT5 = yes ; then
     PKG_CHECK_MODULES([QTCORE], [Qt5Core >= 5.2])
     PKG_CHECK_VAR([QTBINPATH], [Qt5Core >= 5.2], [host_bins])
-    PKG_CHECK_MODULES([QT], [Qt5Core Qt5Gui Qt5Widgets >= 5.2])
+    PKG_CHECK_MODULES([QT], [Qt5Core Qt5Gui Qt5Widgets Qt5Svg >= 5.2])
     AC_DEFINE([USE_QT], [1], [Define if Qt support enabled])
 
     # needed if Qt was built with -reduce-relocations
@@ -241,7 +241,7 @@ if test $USE_QT5 = yes ; then
 elif test $USE_QT = yes ; then
     PKG_CHECK_MODULES([QTCORE], [Qt6Core >= 6.0])
     PKG_CHECK_VAR([QTBINPATH], [Qt6Core >= 6.0], [libexecdir])
-    PKG_CHECK_MODULES([QT], [Qt6Core Qt6Gui Qt6Widgets >= 6.0])
+    PKG_CHECK_MODULES([QT], [Qt6Core Qt6Gui Qt6Widgets Qt6Svg >= 6.0])
     AC_DEFINE([USE_QT], [1], [Define if Qt support enabled])
 fi
 

meson.build

@@ -24,7 +24,7 @@ if get_option('qt')
   if get_option('qt5')
     qt = import('qt5')
     qt_req = '>= 5.2'
-    qt_dep = dependency('qt5', version: qt_req, required: true, modules: ['Core', 'Widgets', 'Gui'])
+    qt_dep = dependency('qt5', version: qt_req, required: true, modules: ['Core', 'Widgets', 'Gui', 'Svg'])
   else
     if meson.version().version_compare('>= 0.57')
       qt = import('qt6')
@@ -33,7 +33,7 @@ if get_option('qt')
     endif
 
     qt_req = '>= 6.0'
-    qt_dep = dependency('qt6', version: qt_req, required: true, modules: ['Core', 'Widgets', 'Gui'])
+    qt_dep = dependency('qt6', version: qt_req, required: true, modules: ['Core', 'Widgets', 'Gui', 'Svg'])
   endif
 endif