qt5-build.eclass: disable gbm backend by default

(cherry picked from proj/qt commit 79d57b576a73b142bbd939f46311618497083f5e)

diff --git a/eclass/qt5-build.eclass b/eclass/qt5-build.eclass
index 270ab1302072b32c6338a01ffd7441c380b8876e..381ae898432a194b4a7cef1984e699561caf33c4 100644 (file)
--- a/eclass/qt5-build.eclass
+++ b/eclass/qt5-build.eclass
@@ -601,7 +601,9 @@ qt5_base_configure() {
                #-use-gold-linker
 
                # disable all platform plugins by default, override in qtgui
-               -no-xcb -no-eglfs -no-kms -no-directfb -no-linuxfb
+               -no-xcb -no-eglfs -no-kms
+               $([[ ${QT5_MINOR_VERSION} -ge 6 ]] && echo -no-gbm)
+               -no-directfb -no-linuxfb
                $([[ ${QT5_MINOR_VERSION} -ge 6 ]] && echo -no-mirclient)
 
                # disable undocumented X11-related flags, override in qtgui