-- Found PNG: /usr/lib64/libpng.so (found version "1.6.37")
-- Looking for /usr/include/libpng/png.h
-- Looking for /usr/include/libpng/png.h - found
CMake Error at cmake/OpenCVFindLibsGUI.cmake:17 (find_package):
Could not find a package configuration file provided by "Qt5" with any of
the following names:
Qt5Config.cmake
qt5-config.cmake
Add the installation prefix of "Qt5" to CMAKE_PREFIX_PATH or set "Qt5_DIR"
to a directory containing one of the above files. If "Qt5" provides a
separate development package or SDK, be sure it has been installed.
Call Stack (most recent call first):
cmake/OpenCVFindLibsGUI.cmake:42 (ocv_find_package_Qt)
CMakeLists.txt:730 (include)
-- Configuring incomplete, errors occurred!
See also "/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5_build-abi_x86_64.amd64/CMakeFiles/CMakeOutput.log".
See also "/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5_build-abi_x86_64.amd64/CMakeFiles/CMakeError.log".
* ERROR: media-libs/opencv-4.5.5-r1::gentoo failed (configure phase):
* cmake failed
*
* Call stack:
* ebuild.sh, line 127: Called src_configure
* environment, line 5785: Called cmake-multilib_src_configure
* environment, line 1508: Called multilib-minimal_src_configure
* environment, line 4512: Called multilib_foreach_abi 'multilib-minimal_abi_src_configure'
* environment, line 4762: Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
* environment, line 4467: Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
* environment, line 4465: Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_configure'
* environment, line 765: Called multilib-minimal_abi_src_configure
* environment, line 4506: Called multilib_src_configure
* environment, line 4997: Called cmake_src_configure
* environment, line 1769: Called die
* The specific snippet of code:
* "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
*
* If you need support, post the output of `emerge --info '=media-libs/opencv-4.5.5-r1::gentoo'`,
* the complete build log and the output of `emerge -pqv '=media-libs/opencv-4.5.5-r1::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM= CLASSPATH="" JAVA_HOME="/etc/java-config-2/current-system-vm"
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info =opencv-4.5.5
* The complete build log is located at '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/temp/build.log'.
* The ebuild environment file is located at '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/temp/environment'.
* Working directory: '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5_build-abi_x86_64.amd64'
* S: '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5'
* Messages for package media-libs/opencv-4.5.5-r1:
* ERROR: media-libs/opencv-4.5.5-r1::gentoo failed (configure phase):
* cmake failed
*
* Call stack:
* ebuild.sh, line 127: Called src_configure
* environment, line 5785: Called cmake-multilib_src_configure
* environment, line 1508: Called multilib-minimal_src_configure
* environment, line 4512: Called multilib_foreach_abi 'multilib-minimal_abi_src_configure'
* environment, line 4762: Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
* environment, line 4467: Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_configure'
* environment, line 4465: Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_configure'
* environment, line 765: Called multilib-minimal_abi_src_configure
* environment, line 4506: Called multilib_src_configure
* environment, line 4997: Called cmake_src_configure
* environment, line 1769: Called die
* The specific snippet of code:
* "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
*
* If you need support, post the output of `emerge --info '=media-libs/opencv-4.5.5-r1::gentoo'`,
* the complete build log and the output of `emerge -pqv '=media-libs/opencv-4.5.5-r1::gentoo'`.
* The complete build log is located at '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/temp/build.log'.
* The ebuild environment file is located at '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/temp/environment'.
* Working directory: '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5_build-abi_x86_64.amd64'
* S: '/var/calculate/tmp/portage/media-libs/opencv-4.5.5-r1/work/opencv-4.5.5'
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