https://bugs.kde.org/show_bug.cgi?id=413416
Bug ID: 413416 Summary: Build failure with gcc 9 Product: kdenlive Version: git-master Platform: Other OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: Installation Assignee: vpi...@kde.org Reporter: lbeltr...@kde.org Target Milestone: --- SUMMARY When trying to build kdenlive git master on openSUSE Tumbleweed, with GCC 9, compilation fails with this error: [ 120s] cd "/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/build/thumbnailer" && /usr/bin/c++ -DKCOREADDONS_LIB -DQT_CONCURRENT_LIB -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_URL_CAST_FROM_STRING -DQT_WIDGETS_LIB -DTRANSLATION_DOMAIN=\"kdenlive\" -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -Dmltpreview_EXPORTS -I"/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/build/thumbnailer" -I"/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/thumbnailer" -I"/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/build/thumbnailer/mltpreview_autogen/include" -I/usr/include/mlt -isystem /usr/include/qt5 -isystem /usr/include/qt5/QtCore -isystem /usr/lib/qt5/mkspecs/linux-g++ -isystem /usr/include/qt5/QtGui -isystem /usr/include/KF5/KIOCore -isystem /usr/include/KF5 -isystem /usr/include/KF5/KCoreAddons -isystem /usr/include/KF5/KService -isystem /usr/include/KF5/KConfigCore -isystem /usr/include/qt5/QtNetwork -isystem /usr/include/qt5/QtConcurrent -isystem /usr/include/qt5/QtDBus -isystem /usr/include/KF5/KIOWidgets -isystem /usr/include/KF5/KJobWidgets -isystem /usr/include/qt5/QtWidgets -isystem /usr/include/KF5/KCompletion -isystem /usr/include/KF5/KWidgetsAddons -fomit-frame-pointer -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -DNDEBUG -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wsuggest-override -Wlogical-op -fPIC -Wno-suggest-override -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -std=gnu++11 -o CMakeFiles/mltpreview.dir/mltpreview.cpp.o -c "/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/thumbnailer/mltpreview.cpp" [ 120s] /home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/src/lib/external/media_ctrl/mediactrl.c: In function 'find_first_device': [ 120s] /home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/src/lib/external/media_ctrl/mediactrl.c:355:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode [ 120s] 355 | for (int i = 0; i < 32; i++) { [ 120s] | ^~~ [ 120s] /home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/src/lib/external/media_ctrl/mediactrl.c:355:5: note: use option '-std=c99', '-std=gnu99', '-std=c11' or '-std=gnu11' to compile your code [ 120s] make[2]: *** [src/lib/external/media_ctrl/CMakeFiles/media_ctrl.dir/build.make:76: src/lib/external/media_ctrl/CMakeFiles/media_ctrl.dir/mediactrl.c.o] Error 1 [ 120s] make[2]: Leaving directory '/home/abuild/rpmbuild/BUILD/kdenlive-19.11.70git.20191024T115227~628d47842/build' [ 120s] make[1]: *** [CMakeFiles/Makefile2:752: src/lib/external/media_ctrl/CMakeFiles/media_ctrl.dir/all] Error 2 I can't track which recent commit might have broken it, though. STEPS TO REPRODUCE 1. Build the latest kdenlive git master SOFTWARE/OS VERSIONS gcc --version gcc (SUSE Linux) 9.2.1 20190903 [gcc-9-branch revision 275330] Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. All the KF5 stack is built from its latest git master state. -- You are receiving this mail because: You are watching all bug changes.