gui-apps/qt6ct: fix build with Qt 6.10

Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

gui-apps/qt6ct/files/qt6ct-0.10-qt610.patch

@@ -0,0 +1,20 @@
+Backport of [1] plus a quick cmake build fix.
+[1] https://www.opencode.net/trialuser/qt6ct/-/commit/2d99bd0881aeac0a0eab9595159009ff750a1889
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -34,2 +34,5 @@
+ find_package(Qt6 6.2 CONFIG REQUIRED COMPONENTS BuildInternals Core Widgets OPTIONAL_COMPONENTS LinguistTools)
++if (Qt6_VERSION VERSION_GREATER_EQUAL 6.10)
++    find_package(Qt6 6.2 CONFIG REQUIRED COMPONENTS GuiPrivate WidgetsPrivate)
++endif()
+ 
+--- a/src/qt6ct-qtplugin/qt6ctplatformtheme.h
++++ b/src/qt6ct-qtplugin/qt6ctplatformtheme.h
+@@ -32,3 +32,7 @@
+ #include <qpa/qplatformtheme.h>
++#if (QT_VERSION >= QT_VERSION_CHECK(6, 10, 0))
++#include <private/qgenericunixtheme_p.h>
++#else
+ #include <private/qgenericunixthemes_p.h>
++#endif
+ #include <QObject>

gui-apps/qt6ct/qt6ct-0.10.ebuild

@@ -13,6 +13,10 @@ LICENSE="BSD-2"
 SLOT="0"
 KEYWORDS="amd64"
 
+PATCHES=(
+	"${FILESDIR}"/${P}-qt610.patch
+)
+
 # uses Qt private APIs wrt :=
 # dlopen: qtsvg
 DEPEND="