>>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Downloading Initialized empty Git repository in /tmp/instance-0/dl/libcamera/git/.git/ Fetching all references From https://git.linuxtv.org/libcamera * [new branch] master -> origin/master warning: refname '96fab38e02792a109c0d35ca2154e95a7b4c8fcb' is ambiguous. Git normally never creates a ref that ends with 40 hex characters because it will be ignored when you just specify 40-hex. These refs may be created by mistake. For example, git switch -c $br $(git rev-parse ...) where "$br" is somehow empty and a 40-hex ref is created. Please examine these refs and maybe delete them. Turn this message off by running "git config advice.objectNameWarning false" libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb.tar.gz: OK (sha256: 6995be9d707ba3bcbe7a79bad894484561ee686f68b6523943ada7c0f6607e86) >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Extracting gzip -d -c /tmp/instance-0/dl/libcamera/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb.tar.gz | /tmp/instance-0/output-1/host/bin/tar --strip-components=1 -C /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb -xf - >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Patching >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Configuring rm -rf /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build mkdir -p /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build sed -e 's%@TARGET_CROSS@%/tmp/instance-0/output-1/host/bin/mips-linux-gnu-%g' -e 's%@TARGET_ARCH@%mips64%g' -e 's%@TARGET_CPU@%%g' -e 's%@TARGET_ENDIAN@%little%g' -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-D_FORTIFY_SOURCE=1'%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-D_FORTIFY_SOURCE=1'%g" -e 's%@HOST_DIR@%/tmp/instance-0/output-1/host%g' -e 's%@STAGING_DIR@%/tmp/instance-0/output-1/host/mips64el-buildroot-linux-gnu/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PYTHONNOUSERSITE=y /tmp/instance-0/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf -Dbuild.pkg_config_path=/tmp/instance-0/output-1/host/lib/pkgconfig -Dandroid=false -Ddocumentation=false -Dtest=false -Dv4l2=true -Dpipelines=ipu3,simple,vimc /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/ /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build The Meson build system Version: 0.55.0 Source dir: /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb Build dir: /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/build Build type: cross build Project name: libcamera Project version: 0.0.0 C compiler for the build machine: ccache cc (gcc 9.3.0 "cc (Ubuntu 9.3.0-10ubuntu2) 9.3.0") C linker for the build machine: cc ld.bfd 2.34 C++ compiler for the build machine: ccache c++ (gcc 9.3.0 "c++ (Ubuntu 9.3.0-10ubuntu2) 9.3.0") C++ linker for the build machine: c++ ld.bfd 2.34 C compiler for the host machine: /tmp/instance-0/output-1/host/bin/mips-linux-gnu-gcc (gcc 5.3.0 "mips-linux-gnu-gcc (Sourcery CodeBench Lite 2016.05-8) 5.3.0") C linker for the host machine: /tmp/instance-0/output-1/host/bin/mips-linux-gnu-gcc ld.bfd 2.25.51 C++ compiler for the host machine: /tmp/instance-0/output-1/host/bin/mips-linux-gnu-g++ (gcc 5.3.0 "mips-linux-gnu-g++ (Sourcery CodeBench Lite 2016.05-8) 5.3.0") C++ linker for the host machine: /tmp/instance-0/output-1/host/bin/mips-linux-gnu-g++ ld.bfd 2.25.51 Build machine cpu family: x86_64 Build machine cpu: x86_64 Host machine cpu family: mips64 Host machine cpu: Target machine cpu family: mips64 Target machine cpu: Header has symbol "backtrace" : YES Header has symbol "secure_getenv" : YES Compiler for C supports arguments -Wno-c99-designator -Wc99-designator: NO Configuring version.h using configuration Program openssl found: YES Library atomic found: YES Library dl found: YES Library gnutls found: YES Found pkg-config: /tmp/instance-0/output-1/host/bin/pkgconf (1.6.1) Found CMake: NO Run-time dependency libudev found: NO (tried pkgconfig and cmake) Run-time dependency threads found: YES Program ipa-sign-install.sh found: YES (/tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/src/ipa/ipa-sign-install.sh) WARNING: rcc dependencies will not work reliably until this upstream issue is fixed: https://bugreports.qt.io/browse/QTBUG-45460 Run-time dependency qt5 (modules: Core, Gui, Widgets) found: YES 5.15.0 (pkg-config) Run-time dependency libtiff-4 found: YES 4.1.0 Detecting Qt5 tools Program /tmp/instance-0/output-1/host/bin/moc found: YES 5.15.0 Program /tmp/instance-0/output-1/host/bin/uic found: YES 5.15.0 Program /tmp/instance-0/output-1/host/bin/rcc found: YES 5.15.0 Program /tmp/instance-0/output-1/host/bin/lrelease found: YES 5.15.0 Run-time dependency glib-2.0 found: YES 2.64.4 Run-time dependency gstreamer-video-1.0 found: NO (tried pkgconfig and cmake) Run-time dependency gstreamer-allocators-1.0 found: NO (tried pkgconfig and cmake) Configuring config.h using configuration Build targets in project: 18 Found ninja-1.10.0 at /tmp/instance-0/output-1/host/bin/ninja >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Building PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PYTHONNOUSERSITE=y /tmp/instance-0/output-1/host/bin/ninja -j32 -C /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build ninja: Entering directory `/tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build' [1/103] Generating qt5-feathericons_qrc with a custom command [2/103] Generating gen-header with a custom command [3/103] Generating 'src/qcam/qcam.p/moc_viewfinder.cpp'. [4/103] Generating 'src/qcam/qcam.p/moc_main_window.cpp'. [5/103] Generating ipa-priv-key with a custom command ........+++++ ..................................+++++ [6/103] Compiling C object utils/ipu3/ipu3-unpack.p/ipu3-unpack.c.o [7/103] Generating property_ids_cpp with a custom command [8/103] Generating ipa_pub_key_cpp with a custom command writing RSA key [9/103] Generating control_ids_cpp with a custom command [10/103] Generating control_ids_h with a custom command [11/103] Linking target utils/ipu3/ipu3-unpack [12/103] Generating property_ids_h with a custom command [13/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_controls.cpp.o [14/103] Compiling C++ object src/libcamera/libcamera.so.p/control_validator.cpp.o [15/103] Generating version.cpp with a custom command [16/103] Compiling C++ object src/libcamera/libcamera.so.p/geometry.cpp.o [17/103] Compiling C++ object src/libcamera/libcamera.so.p/meson-generated_.._property_ids.cpp.o [18/103] Compiling C++ object src/libcamera/libcamera.so.p/event_dispatcher.cpp.o [19/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_interface.cpp.o [20/103] Compiling C++ object src/libcamera/libcamera.so.p/meson-generated_.._control_ids.cpp.o [21/103] Compiling C++ object src/libcamera/libcamera.so.p/camera_controls.cpp.o [22/103] Compiling C++ object src/libcamera/libcamera.so.p/byte_stream_buffer.cpp.o [23/103] Compiling C++ object src/libcamera/libcamera.so.p/meson-generated_.._version.cpp.o [24/103] Compiling C++ object src/libcamera/libcamera.so.p/buffer.cpp.o [25/103] Compiling C++ object src/libcamera/libcamera.so.p/file_descriptor.cpp.o [26/103] Compiling C++ object src/libcamera/libcamera.so.p/bound_method.cpp.o [27/103] Compiling C++ object src/libcamera/libcamera.so.p/file.cpp.o [28/103] Compiling C++ object src/libcamera/libcamera.so.p/event_notifier.cpp.o [29/103] Compiling C++ object src/libcamera/libcamera.so.p/pixel_format.cpp.o [30/103] Compiling C++ object src/libcamera/libcamera.so.p/device_enumerator_sysfs.cpp.o [31/103] Compiling C++ object src/libcamera/libcamera.so.p/meson-generated_.._ipa_pub_key.cpp.o [32/103] Compiling C++ object src/libcamera/libcamera.so.p/ipc_unixsocket.cpp.o [33/103] Compiling C++ object src/libcamera/libcamera.so.p/pub_key.cpp.o [34/103] Compiling C++ object src/libcamera/libcamera.so.p/event_dispatcher_poll.cpp.o [35/103] Compiling C++ object src/libcamera/libcamera.so.p/formats.cpp.o [36/103] Compiling C++ object src/libcamera/libcamera.so.p/media_object.cpp.o [37/103] Compiling C++ object src/libcamera/libcamera.so.p/device_enumerator.cpp.o [38/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_proxy.cpp.o [39/103] Compiling C++ object src/libcamera/libcamera.so.p/framebuffer_allocator.cpp.o [40/103] Compiling C++ object src/libcamera/libcamera.so.p/message.cpp.o [41/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_module.cpp.o [42/103] Compiling C++ object src/libcamera/libcamera.so.p/media_device.cpp.o [43/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_manager.cpp.o [44/103] Compiling C++ object src/libcamera/libcamera.so.p/semaphore.cpp.o [45/103] Compiling C++ object src/libcamera/libcamera.so.p/v4l2_controls.cpp.o [46/103] Compiling C++ object src/libcamera/libcamera.so.p/log.cpp.o [47/103] Compiling C++ object src/libcamera/libcamera.so.p/controls.cpp.o [48/103] Compiling C++ object src/libcamera/libcamera.so.p/object.cpp.o [49/103] Compiling C++ object src/libcamera/libcamera.so.p/control_serializer.cpp.o [50/103] Compiling C++ object src/libcamera/libcamera.so.p/signal.cpp.o [51/103] Compiling C++ object src/qcam/qcam.p/meson-generated_.._qt5-feathericons_qrc.cpp.o [52/103] Compiling C++ object src/libcamera/libcamera.so.p/ipa_context_wrapper.cpp.o [53/103] Compiling C++ object src/libcamera/libcamera.so.p/utils.cpp.o [54/103] Compiling C++ object src/libcamera/libcamera.so.p/camera_manager.cpp.o [55/103] Compiling C++ object src/libcamera/libcamera.so.p/timer.cpp.o [56/103] Compiling C++ object src/libcamera/libcamera.so.p/process.cpp.o [57/103] Compiling C++ object src/libcamera/libcamera.so.p/v4l2_pixelformat.cpp.o [58/103] Compiling C++ object src/cam/cam.p/event_loop.cpp.o [59/103] Compiling C++ object src/libcamera/libcamera.so.p/request.cpp.o [60/103] Compiling C++ object src/cam/cam.p/buffer_writer.cpp.o [61/103] Compiling C++ object src/libcamera/libcamera.so.p/thread.cpp.o [62/103] Compiling C++ object src/libcamera/libcamera.so.p/stream.cpp.o [63/103] Compiling C++ object src/libcamera/proxy/worker/ipa_proxy_linux.p/ipa_proxy_linux_worker.cpp.o [64/103] Compiling C++ object src/ipa/vimc/ipa_vimc.so.p/vimc.cpp.o [65/103] Compiling C++ object src/libcamera/libcamera.so.p/v4l2_device.cpp.o [66/103] Compiling C++ object src/libcamera/libcamera.so.p/v4l2_subdevice.cpp.o [67/103] Compiling C++ object src/libcamera/libcamera.so.p/pipeline_handler.cpp.o [68/103] Compiling C++ object src/libcamera/libcamera.so.p/proxy_ipa_proxy_linux.cpp.o [69/103] Compiling C++ object src/cam/cam.p/stream_options.cpp.o [70/103] Compiling C++ object src/libcamera/libcamera.so.p/camera.cpp.o [71/103] Compiling C++ object src/qcam/qcam.p/.._cam_stream_options.cpp.o [72/103] Compiling C++ object src/libcamera/libcamera.so.p/pipeline_simple_converter.cpp.o [73/103] Compiling C++ object src/cam/cam.p/main.cpp.o [74/103] Compiling C++ object src/qcam/qcam.p/dng_writer.cpp.o [75/103] Compiling C++ object src/cam/cam.p/capture.cpp.o [76/103] Compiling C++ object src/libcamera/libcamera.so.p/proxy_ipa_proxy_thread.cpp.o [77/103] Compiling C++ object src/qcam/qcam.p/meson-generated_moc_viewfinder.cpp.o [78/103] Compiling C++ object src/cam/cam.p/options.cpp.o [79/103] Compiling C++ object src/qcam/qcam.p/.._cam_options.cpp.o [80/103] Compiling C++ object src/ipa/libipa/libipa.a.p/ipa_interface_wrapper.cpp.o [81/103] Linking static target src/ipa/libipa/libipa.a [82/103] Compiling C++ object src/qcam/qcam.p/format_converter.cpp.o [83/103] Compiling C++ object src/v4l2/v4l2-compat.so.p/v4l2_compat.cpp.o [84/103] Compiling C++ object src/qcam/qcam.p/meson-generated_moc_main_window.cpp.o [85/103] Compiling C++ object src/qcam/qcam.p/main.cpp.o [86/103] Compiling C++ object src/qcam/qcam.p/viewfinder.cpp.o [87/103] Compiling C++ object src/libcamera/libcamera.so.p/v4l2_videodevice.cpp.o [88/103] Compiling C++ object src/libcamera/libcamera.so.p/pipeline_vimc_vimc.cpp.o [89/103] Compiling C++ object src/v4l2/v4l2-compat.so.p/v4l2_compat_manager.cpp.o [90/103] Compiling C++ object src/v4l2/v4l2-compat.so.p/v4l2_camera.cpp.o FAILED: src/v4l2/v4l2-compat.so.p/v4l2_camera.cpp.o /tmp/instance-0/output-1/host/bin/mips-linux-gnu-g++ -Isrc/v4l2/v4l2-compat.so.p -Isrc/v4l2 -I../src/v4l2 -Iinclude -I../include -Iinclude/libcamera -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Werror -std=c++14 -O3 -Wno-unused-parameter -include config.h -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -fPIC -U_FILE_OFFSET_BITS -D_FILE_OFFSET_BITS=32 -fvisibility=hidden -MD -MQ src/v4l2/v4l2-compat.so.p/v4l2_camera.cpp.o -MF src/v4l2/v4l2-compat.so.p/v4l2_camera.cpp.o.d -o src/v4l2/v4l2-compat.so.p/v4l2_camera.cpp.o -c ../src/v4l2/v4l2_camera.cpp ../src/v4l2/v4l2_camera.cpp: In member function 'void V4L2Camera::requestComplete(libcamera::Request*)': ../src/v4l2/v4l2_camera.cpp:94:36: error: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Werror=unused-result] ::write(efd_, &data, sizeof(data)); ^ cc1plus: all warnings being treated as errors [91/103] Compiling C++ object src/v4l2/v4l2-compat.so.p/v4l2_camera_proxy.cpp.o FAILED: src/v4l2/v4l2-compat.so.p/v4l2_camera_proxy.cpp.o /tmp/instance-0/output-1/host/bin/mips-linux-gnu-g++ -Isrc/v4l2/v4l2-compat.so.p -Isrc/v4l2 -I../src/v4l2 -Iinclude -I../include -Iinclude/libcamera -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Werror -std=c++14 -O3 -Wno-unused-parameter -include config.h -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -fPIC -U_FILE_OFFSET_BITS -D_FILE_OFFSET_BITS=32 -fvisibility=hidden -MD -MQ src/v4l2/v4l2-compat.so.p/v4l2_camera_proxy.cpp.o -MF src/v4l2/v4l2-compat.so.p/v4l2_camera_proxy.cpp.o.d -o src/v4l2/v4l2-compat.so.p/v4l2_camera_proxy.cpp.o -c ../src/v4l2/v4l2_camera_proxy.cpp ../src/v4l2/v4l2_camera_proxy.cpp: In member function 'int V4L2CameraProxy::vidioc_dqbuf(v4l2_buffer*)': ../src/v4l2/v4l2_camera_proxy.cpp:457:35: error: ignoring return value of 'ssize_t read(int, void*, size_t)', declared with attribute warn_unused_result [-Werror=unused-result] ::read(efd_, &data, sizeof(data)); ^ cc1plus: all warnings being treated as errors [92/103] Compiling C++ object src/libcamera/libcamera.so.p/pipeline_simple_simple.cpp.o [93/103] Compiling C++ object src/libcamera/libcamera.so.p/pipeline_ipu3_ipu3.cpp.o [94/103] Compiling C++ object src/libcamera/libcamera.so.p/camera_sensor.cpp.o [95/103] Compiling C++ object src/qcam/qcam.p/main_window.cpp.o ninja: build stopped: subcommand failed. make: *** [package/pkg-generic.mk:250: /tmp/instance-0/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/.stamp_built] Error 1 make: Leaving directory '/tmp/instance-0/buildroot'