./configure Checking for environment: Determined build machine: linux.amd64, target machine: linux.amd64, OK. Checking for kBuild: found, OK. Checking for gcc: found version 5.4.0, OK. Checking for Open Watcom: ** Open Watcom was not found! Checking for iasl: found version 20160108, OK. Checking for xslt: found, OK. Checking for mkisofs: found genisoimage 1.1.11 (Linux), OK. Checking for pthread: found, OK. Checking for libxml2: found version 2.9.3, OK. Checking for libIDL: found version 0.8.14, OK. Checking for ssl: found version OpenSSL 1.0.2g 1 Mar 2016, OK. Checking for libcurl: found version 7.47.0, OK. Checking for libvpx: found version 1.5.0, OK. Checking for zlib: found version 1.2.8, OK. Checking for libpng: found version 1.2.54, OK. Checking for SDL: found version 1.2.15, OK. Checking for X libraries: found, OK. Checking for Xcursor: found, OK. Checking for Xinerama: found, OK. Checking for Xrandr: found, OK. Checking for Xmu: found, OK. Checking for Mesa / GLU: found version 1.4, OK. Checking for Qt5: ** qt5 not found! Check /home/talos/source/vbox/configure.log for details cat configure.log: ***** Checking Qt5 ***** (Qt5 from pkg-config) compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib/x86_64-linux-gnu -lQt5Core -lpthread -I/usr/include/x86_64-linux-gnu/qt5/QtCore -I/usr/include/x86_64-linux-gnu/qt5" executing the binary (LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu) (Qt5 from '/usr/lib/qt5') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib/qt5/lib -lQt5CoreVBox -lpthread -I/usr/lib/qt5/include -I/usr/lib/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib/qt5/lib -lQt5Core -lpthread -I/usr/lib/qt5/include -I/usr/lib/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. (Qt5 from '/usr/share/qt5') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/share/qt5/lib -lQt5CoreVBox -lpthread -I/usr/share/qt5/include -I/usr/share/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/share/qt5/lib -lQt5Core -lpthread -I/usr/share/qt5/include -I/usr/share/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. (Qt5 from '/usr/lib64/qt5') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib64/qt5/lib -lQt5CoreVBox -lpthread -I/usr/lib64/qt5/include -I/usr/lib64/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib64/qt5/lib -lQt5Core -lpthread -I/usr/lib64/qt5/include -I/usr/lib64/qt5/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. (Qt5 from '/usr') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib -lQt5CoreVBox -lpthread -I/usr/include -I/usr/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/lib -lQt5Core -lpthread -I/usr/include -I/usr/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. (Qt5 from '/usr/local') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/local/lib -lQt5CoreVBox -lpthread -I/usr/local/include -I/usr/local/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/usr/local/lib -lQt5Core -lpthread -I/usr/local/include -I/usr/local/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. (Qt5 from '/home/talos/source/vbox/tools/linux.amd64/qt/v5.*') compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/lib -lQt5CoreVBox -lpthread -I/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/include -I/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. compiling the following source file: #include extern "C" int main(void) { #if QT_VERSION >= 329216 return 0; #else return 1; #endif } using the following command line: g++ -fPIC -g -O -Wall -o /home/talos/source/vbox/.tmp_out /home/talos/source/vbox/.tmp_src.cc "-L/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/lib -lQt5Core -lpthread -I/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/include -I/home/talos/source/vbox/tools/linux.amd64/qt/v5.*/include/QtCore -DQT_SHARED" /home/talos/source/vbox/.tmp_src.cc:1:20: fatal error: QtGlobal: No such file or directory compilation terminated. ** qt5 not found!