Current (=12c4d9ec3437469ccfca23d35ba6258d55bbedb6) qt overlay breaks qt-5.10. Programs fail with 'This application failed to start because it could not find or load the Qt platform plugin ""in "".' sddm is just a black screen. Rebuilding whole qt does not fix it. Reverting overlay to last week (=d53ea392ebed74e67e7d46ac19060fc4d43bd29b) works again.
This may be fixed by adding -gui and -widgets to qtgui/qtwidgets src_configure respectively, but I'm not able to do a runtime test yet.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/proj/qt.git/commit/?id=7062bdeb28f6fd0017653b53aefcd54d4bd6f188 commit 7062bdeb28f6fd0017653b53aefcd54d4bd6f188 Author: Michael Palimaka <kensington@gentoo.org> AuthorDate: 2018-02-03 03:57:30 +0000 Commit: Michael Palimaka <kensington@gentoo.org> CommitDate: 2018-02-03 03:57:35 +0000 dev-qt/qtwidgets: enable widgets Since e553539e7ee050d094da9a4673b2e5ac71aae422, we started passing -no-widgets so we need to start explicitly enabling it here. Bug: https://bugs.gentoo.org/646448 Package-Manager: Portage-2.3.19, Repoman-2.3.6 dev-qt/qtwidgets/qtwidgets-5.10.0.ebuild | 1 + dev-qt/qtwidgets/qtwidgets-5.10.9999.ebuild | 1 + dev-qt/qtwidgets/qtwidgets-5.11.9999.ebuild | 1 + dev-qt/qtwidgets/qtwidgets-5.9.4.ebuild | 1 + dev-qt/qtwidgets/qtwidgets-5.9.9999.ebuild | 1 + dev-qt/qtwidgets/qtwidgets-5.9999.ebuild | 1 + 6 files changed, 6 insertions(+) https://gitweb.gentoo.org/proj/qt.git/commit/?id=16eebe06af549082a7c8f5a82203f5ef5c5b00f8 commit 16eebe06af549082a7c8f5a82203f5ef5c5b00f8 Author: Michael Palimaka <kensington@gentoo.org> AuthorDate: 2018-02-03 03:56:32 +0000 Commit: Michael Palimaka <kensington@gentoo.org> CommitDate: 2018-02-03 03:57:35 +0000 dev-qt/qtgui: enable gui Since e553539e7ee050d094da9a4673b2e5ac71aae422, we started passing -no-gui so we need to start explicitly enabling it here. Bug: https://bugs.gentoo.org/646448 Package-Manager: Portage-2.3.19, Repoman-2.3.6 dev-qt/qtgui/qtgui-5.10.0.ebuild | 1 + dev-qt/qtgui/qtgui-5.10.9999.ebuild | 1 + dev-qt/qtgui/qtgui-5.11.9999.ebuild | 1 + dev-qt/qtgui/qtgui-5.9.4.ebuild | 1 + dev-qt/qtgui/qtgui-5.9.9999.ebuild | 1 + dev-qt/qtgui/qtgui-5.9999.ebuild | 1 + 6 files changed, 6 insertions(+)}
Thanks for the report and investigation. I was able to reproduce with 5.9 too and have pushed a fix that works for me.
Is working here for 5.10 as well. Thank you!