Command line: 
Global lib dirs: [] [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/7.4.0 /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib64 /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib64 /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64 /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/lib /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/lib /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib]
Global inc dirs: [] [/home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/include/c++/7.4.0 /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/include/c++/7.4.0/x86_64-buildroot-linux-uclibc /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/include/c++/7.4.0/backward /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/7.4.0/include /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/lib/gcc/x86_64-buildroot-linux-uclibc/7.4.0/include-fixed /home/buildroot/build/instance-0/output/host/opt/ext-toolchain/x86_64-buildroot-linux-uclibc/include /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/include]
looking for library alsa
Trying source 0 (type inline) of library alsa ...
+ cd /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/alsa && PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/qmake "CONFIG -= qt debug_and_release app_bundle lib_bundle" "CONFIG += shared warn_off console single_arch" -early "CONFIG += cross_compile" 'QMAKE_USE += alsa' 'QMAKE_LIBS_ALSA = /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64/libasound.so' /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/alsa
> Info: creating stash file /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/.qmake.stash
+ cd /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/alsa && MAKEFLAGS= make
> make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/alsa'
> /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-g++ -c -pipe -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -O2 -O3 -w -fPIC  -I. -I/home/buildroot/build/instance-0/output/host/mkspecs/devices/linux-buildroot-g++ -o alsatest.o alsatest.cpp
> /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -Wl,-O1 -o alsa alsatest.o   -latomic /home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib64/libasound.so  -lrt -lpthread -ldl 
> make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/alsa'
 => source accepted.
test config.qtmultimedia_multimedia.libraries.alsa succeeded
looking for library gstreamer_1_0
Trying source 0 (type pkgConfig) of library gstreamer_1_0 ...
+ PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/pkg-config --exists --silence-errors gstreamer-1.0 gstreamer-base-1.0 gstreamer-audio-1.0 gstreamer-video-1.0 gstreamer-pbutils-1.0
pkg-config did not find package.
  => source produced no result.
test config.qtmultimedia_multimedia.libraries.gstreamer_1_0 FAILED
looking for library gstreamer_0_10
Trying source 0 (type pkgConfig) of library gstreamer_0_10 ...
+ PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/pkg-config --exists --silence-errors gstreamer-0.10 gstreamer-base-0.10 gstreamer-audio-0.10 gstreamer-video-0.10 gstreamer-pbutils-0.10 gstreamer-interfaces-0.10
pkg-config did not find package.
  => source produced no result.
test config.qtmultimedia_multimedia.libraries.gstreamer_0_10 FAILED
executing config test linux_v4l
+ cd /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/linux_v4l && PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/qmake "CONFIG -= qt debug_and_release app_bundle lib_bundle" "CONFIG += shared warn_off console single_arch" -early "CONFIG += cross_compile" /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/linux_v4l
+ cd /home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/linux_v4l && MAKEFLAGS= make
> make[1]: Entering directory '/home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/linux_v4l'
> /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-g++ -c -pipe -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -O2 -O3 -w -fPIC  -I. -I/home/buildroot/build/instance-0/output/host/mkspecs/devices/linux-buildroot-g++ -o main.o main.cpp
> /home/buildroot/build/instance-0/output/host/bin/x86_64-linux-g++ --sysroot=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot -Wl,-O1 -o linux_v4l main.o   -latomic  -lrt -lpthread -ldl 
> make[1]: Leaving directory '/home/buildroot/build/instance-0/output/build/qt5multimedia-5.12.4/config.tests/linux_v4l'
test config.qtmultimedia_multimedia.tests.linux_v4l succeeded
looking for library openal
Trying source 0 (type pkgConfig) of library openal ...
+ PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/pkg-config --exists --silence-errors openal
pkg-config did not find package.
  => source produced no result.
Trying source 1 (type inline) of library openal ...
  => source failed condition 'config.win32'.
Trying source 2 (type inline) of library openal ...
  => source failed condition 'config.darwin'.
Trying source 3 (type inline) of library openal ...
None of [libopenal.so libopenal.a] found in [] and global paths.
  => source produced no result.
test config.qtmultimedia_multimedia.libraries.openal FAILED
looking for library pulseaudio
Trying source 0 (type pkgConfig) of library pulseaudio ...
+ PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/pkg-config --exists --silence-errors libpulse '>=' 0.9.10 libpulse-mainloop-glib
pkg-config did not find package.
  => source produced no result.
test config.qtmultimedia_multimedia.libraries.pulseaudio FAILED
looking for library libresourceqt5
Trying source 0 (type pkgConfig) of library libresourceqt5 ...
+ PKG_CONFIG_SYSROOT_DIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/home/buildroot/build/instance-0/output/host/x86_64-buildroot-linux-uclibc/sysroot/usr/lib/x86_64-buildroot-linux-uclibc/pkgconfig /home/buildroot/build/instance-0/output/host/bin/pkg-config --exists --silence-errors libresourceqt5
pkg-config did not find package.
  => source produced no result.
test config.qtmultimedia_multimedia.libraries.libresourceqt5 FAILED