>>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Extracting gzip -d -c /data/buildroot/buildroot-test/instance-0/dl/libcamera/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb.tar.gz | /data/buildroot/buildroot-test/instance-0/output/host/bin/tar --strip-components=1 -C /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb -xf - >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Patching >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Configuring rm -rf /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build mkdir -p /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build sed -e 's%@TARGET_CROSS@%/data/buildroot/buildroot-test/instance-0/output/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@%/data/buildroot/buildroot-test/instance-0/output/host%g' -e 's%@STAGING_DIR@%/data/buildroot/buildroot-test/instance-0/output/host/sparc64-buildroot-linux-gnu/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf PATH="/data/buildroot/buildroot-test/instance-0/output/host/bin:/data/buildroot/buildroot-test/instance-0/output/host/sbin:/data/buildroot/buildroot-test/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PYTHONNOUSERSITE=y /data/buildroot/buildroot-test/instance-0/output/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build/cross-compilation.conf -Dbuild.pkg_config_path=/data/buildroot/buildroot-test/instance-0/output/host/lib/pkgconfig -Dandroid=false -Ddocumentation=false -Dtest=false -Dv4l2=true -Dpipelines=uvcvideo -Dgstreamer=enabled /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/ /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build The Meson build system Version: 0.54.2 Source dir: /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb Build dir: /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/build Build type: cross build Project name: libcamera Project version: 0.0.0 C compiler for the build machine: cc (gcc 10.1.0 "cc (GCC) 10.1.0") C linker for the build machine: cc ld.bfd 2.34.0 C++ compiler for the build machine: c++ (gcc 10.1.0 "c++ (GCC) 10.1.0") C++ linker for the build machine: c++ ld.bfd 2.34.0 C compiler for the host machine: /data/buildroot/buildroot-test/instance-0/output/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: /data/buildroot/buildroot-test/instance-0/output/host/bin/sparc64-linux-gcc ld.bfd 2.32 C++ compiler for the host machine: /data/buildroot/buildroot-test/instance-0/output/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: /data/buildroot/buildroot-test/instance-0/output/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 (/data/buildroot/buildroot-test/instance-0/output/host/bin/openssl) Library atomic found: YES Library dl found: YES Library gnutls found: YES Found pkg-config: /data/buildroot/buildroot-test/instance-0/output/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 (/data/buildroot/buildroot-test/instance-0/output/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: YES 1.16.2 Run-time dependency gstreamer-allocators-1.0 found: YES 1.16.2 Configuring config.h using configuration Build targets in project: 15 Found ninja-1.10.0 at /data/buildroot/buildroot-test/instance-0/output/host/bin/ninja >>> libcamera 96fab38e02792a109c0d35ca2154e95a7b4c8fcb Building PATH="/data/buildroot/buildroot-test/instance-0/output/host/bin:/data/buildroot/buildroot-test/instance-0/output/host/sbin:/data/buildroot/buildroot-test/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" PYTHONNOUSERSITE=y /data/buildroot/buildroot-test/instance-0/output/host/bin/ninja -j12 -C /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build ninja: Entering directory `/data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb//build' [1/91] Generating gen-header with a custom command [2/91] Compiling C object 'utils/ipu3/5b60d53@@ipu3-unpack@exe/ipu3-unpack.c.o' [3/91] Linking target utils/ipu3/ipu3-unpack [4/91] Generating property_ids_cpp with a custom command [5/91] Generating property_ids_h with a custom command [6/91] Generating control_ids_h with a custom command [7/91] Generating control_ids_cpp with a custom command [8/91] Generating ipa-priv-key with a custom command ...+++++ ........................................................................+++++ [9/91] Generating ipa_pub_key_cpp with a custom command writing RSA key [10/91] Generating version.cpp with a custom command [11/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/byte_stream_buffer.cpp.o' [12/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._property_ids.cpp.o' [13/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/buffer.cpp.o' [14/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._control_ids.cpp.o' [15/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/bound_method.cpp.o' [16/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_controls.cpp.o' [17/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/control_validator.cpp.o' [18/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._version.cpp.o' [19/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/meson-generated_.._ipa_pub_key.cpp.o' [20/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_dispatcher.cpp.o' [21/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_manager.cpp.o' [22/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/controls.cpp.o' [23/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_notifier.cpp.o' [24/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/file_descriptor.cpp.o' [25/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_controls.cpp.o' [26/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/device_enumerator_sysfs.cpp.o' [27/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/file.cpp.o' [28/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/event_dispatcher_poll.cpp.o' [29/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/control_serializer.cpp.o' [30/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/device_enumerator.cpp.o' [31/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/geometry.cpp.o' [32/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera.cpp.o' [33/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/formats.cpp.o' [34/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_interface.cpp.o' [35/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/framebuffer_allocator.cpp.o' [36/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipc_unixsocket.cpp.o' [37/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_context_wrapper.cpp.o' [38/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_module.cpp.o' [39/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pixel_format.cpp.o' [40/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_proxy.cpp.o' [41/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/media_object.cpp.o' [42/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/ipa_manager.cpp.o' [43/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/log.cpp.o' [44/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/object.cpp.o' [45/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pub_key.cpp.o' [46/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/media_device.cpp.o' [47/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/message.cpp.o' [48/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/semaphore.cpp.o' [49/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/signal.cpp.o' [50/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_controls.cpp.o' [51/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/utils.cpp.o' [52/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/request.cpp.o' [53/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/timer.cpp.o' [54/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/camera_sensor.cpp.o' [55/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/process.cpp.o' [56/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pipeline_handler.cpp.o' [57/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/thread.cpp.o' [58/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/stream.cpp.o' [59/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_pixelformat.cpp.o' [60/91] Compiling C++ object 'src/cam/351722a@@cam@exe/buffer_writer.cpp.o' [61/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_device.cpp.o' [62/91] Compiling C++ object 'src/cam/351722a@@cam@exe/event_loop.cpp.o' [63/91] Compiling C++ object 'src/libcamera/proxy/worker/c1feb93@@ipa_proxy_linux@exe/ipa_proxy_linux_worker.cpp.o' [64/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_subdevice.cpp.o' [65/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/proxy_ipa_proxy_thread.cpp.o' [66/91] Compiling C++ object 'src/cam/351722a@@cam@exe/capture.cpp.o' [67/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/proxy_ipa_proxy_linux.cpp.o' [68/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/pipeline_uvcvideo_uvcvideo.cpp.o' [69/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcamera.cpp.o' [70/91] Compiling C++ object 'src/cam/351722a@@cam@exe/main.cpp.o' [71/91] Compiling C++ object 'src/cam/351722a@@cam@exe/stream_options.cpp.o' [72/91] Compiling C++ object 'src/cam/351722a@@cam@exe/options.cpp.o' [73/91] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_compat.cpp.o' [74/91] Compiling C++ object 'src/ipa/libipa/9f50984@@ipa@sta/ipa_interface_wrapper.cpp.o' [75/91] Linking static target src/ipa/libipa/libipa.a [76/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcamera-utils.cpp.o' [77/91] 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 /data/buildroot/buildroot-test/instance-0/output/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 [78/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcamerapool.cpp.o' [79/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcamerapad.cpp.o' [80/91] Compiling C++ object 'src/libcamera/4ab8042@@camera@sha/v4l2_videodevice.cpp.o' [81/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcameraallocator.cpp.o' [82/91] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o' FAILED: src/v4l2/2092569@@v4l2-compat@sha/v4l2_camera.cpp.o /data/buildroot/buildroot-test/instance-0/output/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 [83/91] Compiling C++ object 'src/v4l2/2092569@@v4l2-compat@sha/v4l2_compat_manager.cpp.o' [84/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcameraprovider.cpp.o' [85/91] Compiling C++ object 'src/gstreamer/a8d97de@@gstlibcamera@sha/gstlibcamerasrc.cpp.o' ninja: build stopped: subcommand failed. make: *** [package/pkg-generic.mk:269: /data/buildroot/buildroot-test/instance-0/output/build/libcamera-96fab38e02792a109c0d35ca2154e95a7b4c8fcb/.stamp_built] Error 1 make: Leaving directory '/data/buildroot/buildroot-test/instance-0/buildroot'