Command line: 
Global lib dirs: [] [/tmp/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/i686-buildroot-linux-uclibc/8.3.0 /tmp/instance-0/output-1/host/opt/ext-toolchain/lib/gcc /tmp/instance-0/output-1/host/opt/ext-toolchain/i686-buildroot-linux-uclibc/lib /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/lib /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib]
Global inc dirs: [] [/tmp/instance-0/output-1/host/opt/ext-toolchain/i686-buildroot-linux-uclibc/include/c++/8.3.0 /tmp/instance-0/output-1/host/opt/ext-toolchain/i686-buildroot-linux-uclibc/include/c++/8.3.0/i686-buildroot-linux-uclibc /tmp/instance-0/output-1/host/opt/ext-toolchain/i686-buildroot-linux-uclibc/include/c++/8.3.0/backward /tmp/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/i686-buildroot-linux-uclibc/8.3.0/include /tmp/instance-0/output-1/host/opt/ext-toolchain/lib/gcc/i686-buildroot-linux-uclibc/8.3.0/include-fixed /tmp/instance-0/output-1/host/opt/ext-toolchain/i686-buildroot-linux-uclibc/include /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/include]
looking for library jasper
Trying source 0 (type inline) of library jasper ...
+ cd /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/jasper && PKG_CONFIG_SYSROOT_DIR=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/i686-buildroot-linux-uclibc/pkgconfig /tmp/instance-0/output-1/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 += jasper' 'QMAKE_LIBS_JASPER = /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libjasper.so' /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/jasper
> Info: creating stash file /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/.qmake.stash
+ cd /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/jasper && MAKEFLAGS= make
> make[1]: Entering directory '/tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/jasper'
> /tmp/instance-0/output-1/host/bin/i686-linux-g++ -c -pipe -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os --sysroot=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot -w -fPIC  -I. -I/tmp/instance-0/output-1/host/mkspecs/devices/linux-buildroot-g++ -o main.o main.cpp
> /tmp/instance-0/output-1/host/bin/i686-linux-g++ --sysroot=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot -Wl,-O1 -o jasper main.o   -latomic /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libjasper.so  -lrt -lpthread -ldl 
> make[1]: Leaving directory '/tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/jasper'
 => source accepted.
test config.qtimageformats_imageformats.libraries.jasper succeeded
looking for library mng
Trying source 0 (type inline) of library mng ...
None of [libmng.so libmng.a] found in [] and global paths.
  => source produced no result.
test config.qtimageformats_imageformats.libraries.mng FAILED
looking for library tiff
Trying source 0 (type inline) of library tiff ...
None of [libtiff.so libtiff.a] found in [] and global paths.
  => source produced no result.
test config.qtimageformats_imageformats.libraries.tiff FAILED
looking for library webp
Trying source 0 (type inline) of library webp ...
+ cd /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/webp && PKG_CONFIG_SYSROOT_DIR=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot PKG_CONFIG_LIBDIR=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/pkgconfig:/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/share/pkgconfig:/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/i686-buildroot-linux-uclibc/pkgconfig /tmp/instance-0/output-1/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 += webp' 'QMAKE_LIBS_WEBP = /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libwebp.so /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libwebpdemux.so' /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/webp
+ cd /tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/webp && MAKEFLAGS= make
> make[1]: Entering directory '/tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/webp'
> /tmp/instance-0/output-1/host/bin/i686-linux-g++ -c -pipe -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os --sysroot=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot -w -fPIC  -I. -I/tmp/instance-0/output-1/host/mkspecs/devices/linux-buildroot-g++ -o main.o main.cpp
> /tmp/instance-0/output-1/host/bin/i686-linux-g++ --sysroot=/tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot -Wl,-O1 -o webp main.o   -latomic /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libwebp.so /tmp/instance-0/output-1/host/i686-buildroot-linux-uclibc/sysroot/usr/lib/libwebpdemux.so  -lrt -lpthread -ldl 
> make[1]: Leaving directory '/tmp/instance-0/output-1/build/qt5imageformats-5.12.8/config.tests/webp'
 => source accepted.
test config.qtimageformats_imageformats.libraries.webp succeeded