>>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Extracting gzip -d -c /tmp/instance-1/dl/libcamera/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb.tar.gz | /tmp/instance-1/output-1/host/bin/tar --strip-components=1 -C /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb -xf - >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Patching >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Configuring rm -rf /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build mkdir -p /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build sed -e 's%@TARGET_CROSS@%/tmp/instance-1/output-1/host/bin/sparc64-linux-%g' -e 's%@TARGET_ARCH@%sparc64%g' -e 's%@TARGET_CPU@%ultrasparc%g' -e 's%@TARGET_ENDIAN@%big%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-1/output-1/host%g' -e 's%@STAGING_DIR@%/tmp/instance-1/output-1/host/sparc64-buildroot-linux-gnu/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf PATH="/tmp/instance-1/output-1/host/bin:/tmp/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PYTHONNOUSERSITE=y /tmp/instance-1/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf -Dbuild.pkg_config_path=/tmp/instance-1/output-1/host/lib/pkgconfig -Dandroid=false -Ddocumentation=false -Dtest=false -Dv4l2=true -Dpipelines=vimc /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/ /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build The Meson build system Version: 0.54.2 Source dir: /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb Build dir: /tmp/instance-1/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-1/output-1/host/bin/sparc64-linux-gcc (gcc 8.3.0 "sparc64-linux-gcc.br_real (Buildroot 2020.02) 8.3.0") C linker for the host machine: /tmp/instance-1/output-1/host/bin/sparc64-linux-gcc ld.bfd 2.32 C++ compiler for the host machine: /tmp/instance-1/output-1/host/bin/sparc64-linux-g++ (gcc 8.3.0 "sparc64-linux-g++.br_real (Buildroot 2020.02) 8.3.0") C++ linker for the host machine: /tmp/instance-1/output-1/host/bin/sparc64-linux-g++ ld.bfd 2.32 Build machine cpu family: x86_64 Build machine cpu: x86_64 Host machine cpu family: sparc64 Host machine cpu: ultrasparc Target machine cpu family: sparc64 Target machine cpu: ultrasparc 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 (/tmp/instance-1/output-1/host/bin/openssl) Library atomic found: YES Library dl found: YES Library gnutls found: YES Found pkg-config: /tmp/instance-1/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-1/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: NO (tried pkgconfig) Run-time dependency glib-2.0 found: YES 2.64.3 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: 16 Found ninja-1.10.0 at /tmp/instance-1/output-1/host/bin/ninja >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Building PATH="/tmp/instance-1/output-1/host/bin:/tmp/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PYTHONNOUSERSITE=y /tmp/instance-1/output-1/host/bin/ninja -j32 -C /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build ninja: Entering directory `/tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build' [1/86] Generating ipa-priv-key with a custom command .......+++++ .+++++ [2/86] Generating gen-header with a custom command [3/86] Compiling C object 'utils/ipu3/5b60d53@@ipu3-unpack@exe/ipu3-unpack.c.o' [4/86] Generating ipa_pub_key_cpp with a custom command writing RSA key [5/86] Linking target utils/ipu3/ipu3-unpack [6/86] Generating control_ids_h with a custom command [7/86] Generating property_ids_h with a custom command [8/86] Generating control_ids_cpp with a custom command [9/86] Generating property_ids_cpp with a custom command [10/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_controls.cpp.o' [11/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/control_validator.cpp.o' [12/86] Generating version.cpp with a custom command [13/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/geometry.cpp.o' [14/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_dispatcher.cpp.o' [15/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/byte_stream_buffer.cpp.o' [16/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._property_ids.cpp.o' [17/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/file_descriptor.cpp.o' [18/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_interface.cpp.o' [19/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/buffer.cpp.o' [20/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._control_ids.cpp.o' [21/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._version.cpp.o' [22/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/file.cpp.o' [23/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/bound_method.cpp.o' [24/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_controls.cpp.o' [25/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_notifier.cpp.o' [26/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/device_enumerator_sysfs.cpp.o' [27/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._ipa_pub_key.cpp.o' [28/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipc_unixsocket.cpp.o' [29/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pixel_format.cpp.o' [30/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/formats.cpp.o' [31/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pub_key.cpp.o' [32/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_dispatcher_poll.cpp.o' [33/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/device_enumerator.cpp.o' [34/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_proxy.cpp.o' [35/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/framebuffer_allocator.cpp.o' [36/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/media_object.cpp.o' [37/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_module.cpp.o' [38/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/media_device.cpp.o' [39/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/message.cpp.o' [40/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_manager.cpp.o' [41/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/controls.cpp.o' [42/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/log.cpp.o' [43/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/object.cpp.o' [44/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/semaphore.cpp.o' [45/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_controls.cpp.o' [46/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_context_wrapper.cpp.o' [47/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/signal.cpp.o' [48/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/control_serializer.cpp.o' [49/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/utils.cpp.o' [50/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_manager.cpp.o' [51/86] Compiling C++ object 'src/cam/351722a@@cam@exe/event_loop.cpp.o' [52/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/timer.cpp.o' [53/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/process.cpp.o' [54/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_pixelformat.cpp.o' [55/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/request.cpp.o' [56/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/thread.cpp.o' [57/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/stream.cpp.o' [58/86] Compiling C++ object 'src/cam/351722a@@cam@exe/buffer_writer.cpp.o' [59/86] Compiling C++ object 'src/libcamera/proxy/worker/c1feb93@@ipa_proxy_linux@exe/ipa_proxy_linux_worker.cpp.o' [60/86] Compiling C++ object 'src/ipa/vimc/94aa7b3@@ipa_vimc@sha/vimc.cpp.o' [61/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_device.cpp.o' [62/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_subdevice.cpp.o' [63/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera.cpp.o' [64/86] Compiling C++ object 'src/cam/351722a@@cam@exe/stream_options.cpp.o' [65/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/proxy_ipa_proxy_linux.cpp.o' [66/86] Compiling C++ object 'src/cam/351722a@@cam@exe/main.cpp.o' [67/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pipeline_handler.cpp.o' [68/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/proxy_ipa_proxy_thread.cpp.o' [69/86] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_compat.cpp.o' [70/86] Compiling C++ object 'src/cam/351722a@@cam@exe/capture.cpp.o' [71/86] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_compat_manager.cpp.o' [72/86] Compiling C++ object 'src/cam/351722a@@cam@exe/options.cpp.o' [73/86] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o' FAILED: src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o /tmp/instance-1/output-1/host/bin/sparc64-linux-g++ -Isrc/v4l2/2092569@@v4l2-compat@sha -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/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o' -MF 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o.d' -o 'src/v4l2/2092569@@v4l2-compat@sha/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:94:9: 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 [74/86] Compiling C++ object 'src/ipa/libipa/9f50984@@ipa@sta/ipa_interface_wrapper.cpp.o' [75/86] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera_proxy.cpp.o' FAILED: src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera_proxy.cpp.o /tmp/instance-1/output-1/host/bin/sparc64-linux-g++ -Isrc/v4l2/2092569@@v4l2-compat@sha -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/v4l2/2092569@@v4l2-compat@sha/v4l2_camera_proxy.cpp.o' -MF 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera_proxy.cpp.o.d' -o 'src/v4l2/2092569@@v4l2-compat@sha/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:457:8: 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 [76/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pipeline_vimc_vimc.cpp.o' [77/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_videodevice.cpp.o' [78/86] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_sensor.cpp.o' ninja: build stopped: subcommand failed. make: *** [package/pkg-generic.mk:269: /tmp/instance-1/output-1/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/.stamp_built] Error 1 make: Leaving directory '/tmp/instance-1/buildroot'