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OpenCV fails to compile ( https://github.com/InBetweenName )

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Jun 25th, 2019
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  1.  * Package:    media-libs/opencv-3.4.1-r5
  2.  * Repository: gentoo
  3.  * Maintainer: amynka@gentoo.org
  4.  * USE:        abi_x86_64 amd64 cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_popcnt cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_ssse3 eigen elibc_glibc examples ffmpeg gstreamer gtk java jpeg jpeg2k kernel_linux opencl openexr opengl openmp pch png python python_targets_python2_7 python_targets_python3_6 qt5 threads tiff userland_GNU v4l vaapi webp
  5.  * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
  6. media-libs/opencv: 43 minutes, 50 seconds average for 8 merges
  7. 2019-04-05T14:22:42 >>> media-libs/opencv: 22 minutes, 18 seconds
  8. 2019-04-20T22:25:42 >>> media-libs/opencv: 33 minutes
  9. 2019-05-01T15:11:09 >>> media-libs/opencv: 34 minutes, 47 seconds
  10. 2019-05-03T12:40:06 >>> media-libs/opencv: 33 minutes, 36 seconds
  11. 2019-05-20T09:07:38 >>> media-libs/opencv: 43 minutes, 40 seconds
  12. 2019-06-01T23:11:30 >>> media-libs/opencv: 1 hour, 17 minutes, 42 seconds
  13. 2019-06-03T00:50:38 >>> media-libs/opencv: 39 minutes, 40 seconds
  14. 2019-06-25T14:00:52 >>> media-libs/opencv: 1 hour, 5 minutes, 59 seconds
  15.  * FEATURES='assume-digests binpkg-docompress binpkg-dostrip binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr'
  16.  * CFLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  17.  * CXXFLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  18.  * FFLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  19.  * FCFLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  20.  * F77FLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  21.  * LDFLAGS='-O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu'
  22.  * MAKEOPTS='-j3'
  23.  * gcc (Gentoo Hardened 9.1.0-r1 p1.1) 9.1.0
  24.  * Linux sandys-pavilion 5.1.14-gentoo #1 SMP PREEMPT Tue Jun 25 17:41:06 CEST 2019 x86_64 AMD A9-9410 RADEON R5, 5 COMPUTE CORES 2C+3G AuthenticAMD GNU/Linux
  25.  * Using: openjdk-11
  26. >>> Unpacking source...
  27. >>> Unpacking opencv-3.4.1.tar.gz to /var/tmp/portage/media-libs/opencv-3.4.1-r5/work
  28. >>> Source unpacked in /var/tmp/portage/media-libs/opencv-3.4.1-r5/work
  29. >>> Preparing source in /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1 ...
  30.  * Applying opencv-3.0.0-gles.patch ...                                                                                                                                                                                                                                [ ok ]
  31.  * Applying opencv-3.4.0-disable-download.patch ...                                                                                                                                                                                                                    [ ok ]
  32.  * Applying opencv-3.4.1-compilation-C-mode.patch ...                                                                                                                                                                                                                  [ ok ]
  33.  * Applying opencv-3.4.1-python-lib-suffix-hack.patch ...                                                                                                                                                                                                              [ ok ]
  34.  * Applying opencv-3.4.1-cuda-add-relaxed-constexpr.patch ...                                                                                                                                                                                                          [ ok ]
  35.  * Applying opencv-3.4.1-remove-git-autodetect.patch ...                                                                                                                                                                                                               [ ok ]
  36.  * Applying opencv-3.4.1-fix-build-with-va.patch ...                                                                                                                                                                                                                   [ ok ]
  37.  * Applying opencv-3.4.1-popcnt.patch ...                                                                                                                                                                                                                              [ ok ]
  38.  * Applying opencv-3.4.1-fix-on-x86.patch ...                                                                                                                                                                                                                          [ ok ]
  39.  * Hardcoded definition(s) removed in CMakeLists.txt:
  40.  *        set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Inst
  41. *        set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Director
  42.  *      set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Instal
  43. *    set(CMAKE_BUILD_TYPE Release)
  44. cElementTree rewriter
  45. >>> Source prepared.
  46. >>> Configuring source in /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1 ...
  47. * abi_x86_64.amd64: running multilib-minimal_abi_src_configure
  48. >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64"
  49. cmake -C /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/gentoo_common_config.cmake -G Ninja -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_DOWNLOAD=OFF -DWITH_1394=no -DWITH_VTK=no -DWITH_EIGEN=yes -DWITH_VFW=OFF -DWITH_FFMPEG=yes -DWITH_GSTREAMER=yes -DWITH_GSTREAMER_0_10=OFF -DWITH_GTK=yes -DWITH_GTK_2_X=yes -DWITH_IPP=OFF -DWITH_JASPER=yes -DWITH_JPEG=yes -DWITH_WEBP=yes -DWITH_OPENEXR=yes -DWITH_OPENGL=yes -DWITH_OPENVX=OFF -DWITH_OPENNI=OFF -DWITH_OPENNI2=OFF -DWITH_PNG=yes -DWITH_GDCM=OFF -DWITH_PVAPI=OFF -DWITH_GIGEAPI=OFF -DWITH_ARAVIS=OFF -DWITH_QT=5 -DWITH_WIN32UI=OFF -DWITH_TBB=yes -DWITH_OPENMP=yes -DWITH_CSTRIPES=OFF -DWITH_PTHREADS_PF=ON -DWITH_TIFF=yes -DWITH_UNICAP=OFF -DWITH_V4L=yes -DWITH_LIBV4L=yes -DWITH_DSHOW=ON -DWITH_MSMF=OFF -DWITH_XIMEA=OFF -DWITH_XINE=no -DWITH_CLP=OFF -DWITH_OPENCL=yes -DWITH_OPENCL_SVM=OFF -DWITH_OPENCLAMDFFT=yes -DWITH_OPENCLAMDBLAS=yes -DWITH_DIRECTX=OFF -DWITH_INTELPERC=OFF -DWITH_IPP_A=OFF -DWITH_MATLAB=OFF -DWITH_VA=yes -DWITH_VA_INTEL=yes -DWITH_GDAL=no -DWITH_GPHOTO2=no -DWITH_LAPACK=no -DWITH_ITT=OFF -DWITH_CUDA=no -DWITH_CUBLAS=no -DWITH_CUFFT=no -DWITH_NVCUVID=OFF -DCUDA_NPP_LIBRARY_ROOT_DIR= -DBUILD_SHARED_LIBS=ON -DBUILD_JAVA=yes -DBUILD_ANDROID_EXAMPLES=OFF -DBUILD_opencv_apps= -DBUILD_DOCS=OFF -DBUILD_EXAMPLES=yes -DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=no -DBUILD_WITH_DEBUG_INFO=no -DBUILD_WITH_DYNAMIC_IPP=OFF -DBUILD_FAT_JAVA_LIB=yes -DBUILD_CUDA_STUBS=no -DOPENCV_EXTRA_MODULES_PATH= -DINSTALL_CREATE_DISTRIB=OFF -DINSTALL_C_EXAMPLES=yes -DINSTALL_TESTS=no -DINSTALL_PYTHON_EXAMPLES=yes -DINSTALL_TO_MANGLED_PATHS=OFF -DLIB_SUFFIX= -DENABLE_CCACHE=OFF -DENABLE_PRECOMPILED_HEADERS=yes -DENABLE_SOLUTION_FOLDERS=OFF -DENABLE_PROFILING=OFF -DENABLE_COVERAGE=OFF -DHAVE_opencv_java=YES -DENABLE_NOISY_WARNINGS=OFF -DOPENCV_WARNINGS_ARE_ERRORS=OFF -DENABLE_IMPL_COLLECTION=OFF -DENABLE_INSTRUMENTATION=OFF -DGENERATE_ABI_DESCRIPTOR=OFF -DDOWNLOAD_EXTERNAL_TEST_DATA=OFF -DBUILD_PACKAGE=OFF -DBUILD_PROTOBUF=OFF -DPROTOBUF_UPDATE_FILES=ON -DCMAKE_SKIP_RPATH=ON -DOPENCV_DOC_INSTALL_PATH= -DOPENCV_CPU_OPT_IMPLIES_IGNORE=ON -DCPU_DISPATCH= -DENABLE_SSE=yes -DENABLE_SSE2=yes -DENABLE_SSE3=yes -DENABLE_SSSE3=yes -DENABLE_SSE41=yes -DENABLE_SSE42=yes -DENABLE_POPCNT=yes -DENABLE_AVX=yes -DENABLE_AVX2=yes -DENABLE_FMA3=no -DPYTHON_EXECUTABLE=OFF -DINSTALL_PYTHON_EXAMPLES=OFF -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/gentoo_toolchain.cmake  /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1
  50. loading initial cache file /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/gentoo_common_config.cmake
  51. Re-run cmake no build system arguments
  52. -- The CXX compiler identification is GNU 9.1.0
  53. -- The C compiler identification is GNU 9.1.0
  54. -- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
  55. -- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
  56. -- Detecting CXX compiler ABI info
  57. -- Detecting CXX compiler ABI info - done
  58. -- Detecting CXX compile features
  59. -- Detecting CXX compile features - done
  60. -- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
  61. -- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
  62. -- Detecting C compiler ABI info
  63. -- Detecting C compiler ABI info - done
  64. -- Detecting C compile features
  65. -- Detecting C compile features - done
  66. -- Performing Test HAVE_CXX11 (check file: cmake/checks/cxx11.cpp)
  67. -- Performing Test HAVE_CXX11 - Success
  68. -- Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE) (Required is at least version "2.7")
  69. -- Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE) (Required is at least version "2.6")
  70. -- Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE) (Required is at least version "3.4")
  71. -- Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE) (Required is at least version "3.2")
  72. -- Performing Test HAVE_CXX_FSIGNED_CHAR
  73. -- Performing Test HAVE_CXX_FSIGNED_CHAR - Success
  74. -- Performing Test HAVE_C_FSIGNED_CHAR
  75. -- Performing Test HAVE_C_FSIGNED_CHAR - Success
  76. -- Performing Test HAVE_CXX_W
  77. -- Performing Test HAVE_CXX_W - Success
  78. -- Performing Test HAVE_C_W
  79. -- Performing Test HAVE_C_W - Success
  80. -- Performing Test HAVE_CXX_WALL
  81. -- Performing Test HAVE_CXX_WALL - Success
  82. -- Performing Test HAVE_C_WALL
  83. -- Performing Test HAVE_C_WALL - Success
  84. -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE
  85. -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE - Success
  86. -- Performing Test HAVE_C_WERROR_RETURN_TYPE
  87. -- Performing Test HAVE_C_WERROR_RETURN_TYPE - Success
  88. -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR
  89. -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR - Success
  90. -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR
  91. -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR - Success
  92. -- Performing Test HAVE_CXX_WERROR_ADDRESS
  93. -- Performing Test HAVE_CXX_WERROR_ADDRESS - Success
  94. -- Performing Test HAVE_C_WERROR_ADDRESS
  95. -- Performing Test HAVE_C_WERROR_ADDRESS - Success
  96. -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT
  97. -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT - Success
  98. -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT
  99. -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT - Success
  100. -- Performing Test HAVE_CXX_WFORMAT
  101. -- Performing Test HAVE_CXX_WFORMAT - Success
  102. -- Performing Test HAVE_C_WFORMAT
  103. -- Performing Test HAVE_C_WFORMAT - Success
  104. -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY
  105. -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY - Success
  106. -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY
  107. -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY - Success
  108. -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS
  109. -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS - Success
  110. -- Performing Test HAVE_C_WMISSING_DECLARATIONS
  111. -- Performing Test HAVE_C_WMISSING_DECLARATIONS - Success
  112. -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES
  113. -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES - Failed
  114. -- Performing Test HAVE_C_WMISSING_PROTOTYPES
  115. -- Performing Test HAVE_C_WMISSING_PROTOTYPES - Success
  116. -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES
  117. -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES - Failed
  118. -- Performing Test HAVE_C_WSTRICT_PROTOTYPES
  119. -- Performing Test HAVE_C_WSTRICT_PROTOTYPES - Success
  120. -- Performing Test HAVE_CXX_WUNDEF
  121. -- Performing Test HAVE_CXX_WUNDEF - Success
  122. -- Performing Test HAVE_C_WUNDEF
  123. -- Performing Test HAVE_C_WUNDEF - Success
  124. -- Performing Test HAVE_CXX_WINIT_SELF
  125. -- Performing Test HAVE_CXX_WINIT_SELF - Success
  126. -- Performing Test HAVE_C_WINIT_SELF
  127. -- Performing Test HAVE_C_WINIT_SELF - Success
  128. -- Performing Test HAVE_CXX_WPOINTER_ARITH
  129. -- Performing Test HAVE_CXX_WPOINTER_ARITH - Success
  130. -- Performing Test HAVE_C_WPOINTER_ARITH
  131. -- Performing Test HAVE_C_WPOINTER_ARITH - Success
  132. -- Performing Test HAVE_CXX_WSHADOW
  133. -- Performing Test HAVE_CXX_WSHADOW - Success
  134. -- Performing Test HAVE_C_WSHADOW
  135. -- Performing Test HAVE_C_WSHADOW - Success
  136. -- Performing Test HAVE_CXX_WSIGN_PROMO
  137. -- Performing Test HAVE_CXX_WSIGN_PROMO - Success
  138. -- Performing Test HAVE_C_WSIGN_PROMO
  139. -- Performing Test HAVE_C_WSIGN_PROMO - Failed
  140. -- Performing Test HAVE_CXX_WUNINITIALIZED
  141. -- Performing Test HAVE_CXX_WUNINITIALIZED - Success
  142. -- Performing Test HAVE_C_WUNINITIALIZED
  143. -- Performing Test HAVE_C_WUNINITIALIZED - Success
  144. -- Performing Test HAVE_CXX_WNO_NARROWING
  145. -- Performing Test HAVE_CXX_WNO_NARROWING - Success
  146. -- Performing Test HAVE_C_WNO_NARROWING
  147. -- Performing Test HAVE_C_WNO_NARROWING - Success
  148. -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR
  149. -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR - Success
  150. -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR
  151. -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR - Failed
  152. -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS
  153. -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Failed
  154. -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS
  155. -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Failed
  156. -- Performing Test HAVE_CXX_WNO_COMMENT
  157. -- Performing Test HAVE_CXX_WNO_COMMENT - Success
  158. -- Performing Test HAVE_C_WNO_COMMENT
  159. -- Performing Test HAVE_C_WNO_COMMENT - Success
  160. -- Performing Test HAVE_CXX_WNO_IMPLICIT_FALLTHROUGH
  161. -- Performing Test HAVE_CXX_WNO_IMPLICIT_FALLTHROUGH - Success
  162. -- Performing Test HAVE_C_WNO_IMPLICIT_FALLTHROUGH
  163. -- Performing Test HAVE_C_WNO_IMPLICIT_FALLTHROUGH - Success
  164. -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION
  165. -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION - Success
  166. -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION
  167. -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION - Success
  168. -- Performing Test HAVE_CXX_WNO_LONG_LONG
  169. -- Performing Test HAVE_CXX_WNO_LONG_LONG - Success
  170. -- Performing Test HAVE_C_WNO_LONG_LONG
  171. -- Performing Test HAVE_C_WNO_LONG_LONG - Success
  172. -- Performing Test HAVE_CXX_PTHREAD
  173. -- Performing Test HAVE_CXX_PTHREAD - Success
  174. -- Performing Test HAVE_C_PTHREAD
  175. -- Performing Test HAVE_C_PTHREAD - Success
  176. -- Performing Test HAVE_CXX_FOMIT_FRAME_POINTER
  177. -- Performing Test HAVE_CXX_FOMIT_FRAME_POINTER - Success
  178. -- Performing Test HAVE_C_FOMIT_FRAME_POINTER
  179. -- Performing Test HAVE_C_FOMIT_FRAME_POINTER - Success
  180. -- Performing Test HAVE_CXX_FFUNCTION_SECTIONS
  181. -- Performing Test HAVE_CXX_FFUNCTION_SECTIONS - Success
  182. -- Performing Test HAVE_C_FFUNCTION_SECTIONS
  183. -- Performing Test HAVE_C_FFUNCTION_SECTIONS - Success
  184. -- Performing Test HAVE_CXX_FDATA_SECTIONS
  185. -- Performing Test HAVE_CXX_FDATA_SECTIONS - Success
  186. -- Performing Test HAVE_C_FDATA_SECTIONS
  187. -- Performing Test HAVE_C_FDATA_SECTIONS - Success
  188. -- WARNING: Option ENABLE_SSE='yes' is deprecated and should not be used anymore
  189. --          Behaviour of this option is not backward compatible
  190. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  191. -- WARNING: Option ENABLE_SSE2='yes' is deprecated and should not be used anymore
  192. --          Behaviour of this option is not backward compatible
  193. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  194. -- WARNING: Option ENABLE_SSE3='yes' is deprecated and should not be used anymore
  195. --          Behaviour of this option is not backward compatible
  196. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  197. -- WARNING: Option ENABLE_SSSE3='yes' is deprecated and should not be used anymore
  198. --          Behaviour of this option is not backward compatible
  199. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  200. -- WARNING: Option ENABLE_SSE41='yes' is deprecated and should not be used anymore
  201. --          Behaviour of this option is not backward compatible
  202. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  203. -- WARNING: Option ENABLE_SSE42='yes' is deprecated and should not be used anymore
  204. --          Behaviour of this option is not backward compatible
  205. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  206. -- WARNING: Option ENABLE_POPCNT='yes' is deprecated and should not be used anymore
  207. --          Behaviour of this option is not backward compatible
  208. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  209. -- WARNING: Option ENABLE_AVX='yes' is deprecated and should not be used anymore
  210. --          Behaviour of this option is not backward compatible
  211. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  212. -- WARNING: Option ENABLE_AVX2='yes' is deprecated and should not be used anymore
  213. --          Behaviour of this option is not backward compatible
  214. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  215. -- WARNING: Option ENABLE_FMA3='no' is deprecated and should not be used anymore
  216. --          Behaviour of this option is not backward compatible
  217. --          Refer to 'CPU_BASELINE'/'CPU_DISPATCH' CMake options documentation
  218. -- Performing Test HAVE_CXX_MSSE (check file: cmake/checks/cpu_sse.cpp)
  219. -- Performing Test HAVE_CXX_MSSE - Success
  220. -- Performing Test HAVE_CXX_MSSE2 (check file: cmake/checks/cpu_sse2.cpp)
  221. -- Performing Test HAVE_CXX_MSSE2 - Success
  222. -- Performing Test HAVE_CXX_MSSE3 (check file: cmake/checks/cpu_sse3.cpp)
  223. -- Performing Test HAVE_CXX_MSSE3 - Success
  224. -- Performing Test HAVE_CXX_MSSSE3 (check file: cmake/checks/cpu_ssse3.cpp)
  225. -- Performing Test HAVE_CXX_MSSSE3 - Success
  226. -- Performing Test HAVE_CXX_MSSE4_1 (check file: cmake/checks/cpu_sse41.cpp)
  227. -- Performing Test HAVE_CXX_MSSE4_1 - Success
  228. -- Performing Test HAVE_CXX_MPOPCNT (check file: cmake/checks/cpu_popcnt.cpp)
  229. -- Performing Test HAVE_CXX_MPOPCNT - Success
  230. -- Performing Test HAVE_CXX_MSSE4_2 (check file: cmake/checks/cpu_sse42.cpp)
  231. -- Performing Test HAVE_CXX_MSSE4_2 - Success
  232. -- Performing Test HAVE_CXX_MAVX (check file: cmake/checks/cpu_avx.cpp)
  233. -- Performing Test HAVE_CXX_MAVX - Success
  234. -- Performing Test HAVE_CXX_MAVX2 (check file: cmake/checks/cpu_avx2.cpp)
  235. -- Performing Test HAVE_CXX_MAVX2 - Success
  236. -- Performing Test HAVE_CPU_BASELINE_FLAGS
  237. -- Performing Test HAVE_CPU_BASELINE_FLAGS - Success
  238. -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN
  239. -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN - Success
  240. -- Performing Test HAVE_C_FVISIBILITY_HIDDEN
  241. -- Performing Test HAVE_C_FVISIBILITY_HIDDEN - Success
  242. -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN
  243. -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN - Success
  244. -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN
  245. -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN - Failed
  246. -- Looking for pthread.h
  247. -- Looking for pthread.h - found
  248. -- Looking for posix_memalign
  249. -- Looking for posix_memalign - found
  250. -- Looking for malloc.h
  251. -- Looking for malloc.h - found
  252. -- Looking for memalign
  253. -- Looking for memalign - found
  254. -- Check if the system is big endian
  255. -- Searching 16 bit integer
  256. -- Looking for sys/types.h
  257. -- Looking for sys/types.h - found
  258. -- Looking for stdint.h
  259. -- Looking for stdint.h - found
  260. -- Looking for stddef.h
  261. -- Looking for stddef.h - found
  262. -- Check size of unsigned short
  263. -- Check size of unsigned short - done
  264. -- Using unsigned short
  265. -- Check if the system is big endian - little endian
  266. -- Found ZLIB: /usr/lib64/libz.so (found suitable version "1.2.11", minimum required is "1.2.3")
  267. -- Found JPEG: /usr/lib64/libjpeg.so (found version "62")
  268. -- Found TIFF: /usr/lib64/libtiff.so (found version "4.0.10")
  269. -- Found WebP: /usr/lib64/libwebp.so  
  270. -- Found Jasper: /usr/lib64/libjasper.so (found version "2.0.16")
  271. -- Found ZLIB: /usr/lib64/libz.so (found version "1.2.11")
  272. -- Found PNG: /usr/lib64/libpng.so (found version "1.6.37+apng")
  273. -- Looking for /usr/include/libpng/png.h
  274. -- Looking for /usr/include/libpng/png.h - not found
  275. -- Found OpenEXR: /usr/lib64/libIlmImf.so
  276. -- Checking for module 'gstreamer-base-1.0'
  277. --   Found gstreamer-base-1.0, version 1.14.4
  278. -- Checking for module 'gstreamer-video-1.0'
  279. --   Found gstreamer-video-1.0, version 1.14.4
  280. -- Checking for module 'gstreamer-app-1.0'
  281. --   Found gstreamer-app-1.0, version 1.14.4
  282. -- Checking for module 'gstreamer-riff-1.0'
  283. --   Found gstreamer-riff-1.0, version 1.14.4
  284. -- Checking for module 'gstreamer-pbutils-1.0'
  285. --   Found gstreamer-pbutils-1.0, version 1.14.4
  286. -- Checking for module 'libv4l1'
  287. --   Found libv4l1, version 1.16.6
  288. -- Checking for module 'libv4l2'
  289. --   Found libv4l2, version 1.16.6
  290. -- Looking for linux/videodev.h
  291. -- Looking for linux/videodev.h - not found
  292. -- Looking for linux/videodev2.h
  293. -- Looking for linux/videodev2.h - found
  294. -- Looking for sys/videoio.h
  295. -- Looking for sys/videoio.h - not found
  296. -- Checking for modules 'libavcodec;libavformat;libavutil;libswscale'
  297. --   Found libavcodec, version 58.35.100
  298. --   Found libavformat, version 58.20.100
  299. --   Found libavutil, version 56.22.100
  300. --   Found libswscale, version 5.3.100
  301. -- Checking for module 'libavresample'
  302. --   Found libavresample, version 4.0.0
  303. CMake Warning at cmake/OpenCVFindVA_INTEL.cmake:41 (message):
  304.  Intel MSDK & OpenCL installation is not found.
  305. Call Stack (most recent call first):
  306.  cmake/OpenCVFindLibsVideo.cmake:310 (include)
  307.  CMakeLists.txt:636 (include)
  308.  
  309.  
  310. -- Found TBB (env): /usr/lib64/libtbb.so
  311. -- Found OpenMP_C: -fopenmp (found version "4.5")
  312. -- Found OpenMP_CXX: -fopenmp (found version "4.5")
  313. -- Found OpenMP: TRUE (found version "4.5")  
  314. -- Found apache ant: /usr/bin/ant (2.0.30)
  315. -- Found JNI: /usr/lib64/openjdk-11/lib/libjawt.so  
  316. -- Could NOT find Pylint (missing: PYLINT_EXECUTABLE)
  317. CMake Warning at cmake/OpenCVModule.cmake:677 (message):
  318.  Unexpected include:
  319.  /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/3rdparty/include/opencl/1.2
  320.  (module=opencv_core)
  321. Call Stack (most recent call first):
  322.  cmake/OpenCVModule.cmake:706 (ocv_target_include_modules)
  323.  modules/core/CMakeLists.txt:40 (ocv_module_include_directories)
  324.  
  325.  
  326. -- Excluding from source files list: modules/core/src/convert.fp16.cpp
  327. -- Performing Test HAVE_CXX_WNO_SHADOW
  328. -- Performing Test HAVE_CXX_WNO_SHADOW - Success
  329. -- Performing Test HAVE_CXX_WNO_PARENTHESES
  330. -- Performing Test HAVE_CXX_WNO_PARENTHESES - Success
  331. -- Performing Test HAVE_CXX_WNO_MAYBE_UNINITIALIZED
  332. -- Performing Test HAVE_CXX_WNO_MAYBE_UNINITIALIZED - Success
  333. -- Performing Test HAVE_CXX_WNO_SIGN_PROMO
  334. -- Performing Test HAVE_CXX_WNO_SIGN_PROMO - Success
  335. -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS
  336. -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS - Success
  337. -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES
  338. -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES - Failed
  339. -- Performing Test HAVE_CXX_WNO_DEPRECATED
  340. -- Performing Test HAVE_CXX_WNO_DEPRECATED - Success
  341. -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER
  342. -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER - Success
  343. -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS
  344. -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS - Success
  345. -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE
  346. -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE - Success
  347. -- Performing Test HAVE_CXX_WNO_UNDEF
  348. -- Performing Test HAVE_CXX_WNO_UNDEF - Success
  349. -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE
  350. -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE - Failed
  351. -- Performing Test HAVE_CXX_WNO_IGNORED_QUALIFIERS
  352. -- Performing Test HAVE_CXX_WNO_IGNORED_QUALIFIERS - Success
  353. -- Performing Test HAVE_CXX_WNO_EXTRA
  354. -- Performing Test HAVE_CXX_WNO_EXTRA - Success
  355. -- Performing Test HAVE_CXX_WNO_UNUSED_FUNCTION
  356. -- Performing Test HAVE_CXX_WNO_UNUSED_FUNCTION - Success
  357. -- Performing Test HAVE_CXX_WNO_UNUSED_CONST_VARIABLE
  358. -- Performing Test HAVE_CXX_WNO_UNUSED_CONST_VARIABLE - Success
  359. -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS
  360. -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS - Success
  361. -- Performing Test HAVE_CXX_WNO_ERROR_NON_VIRTUAL_DTOR
  362. -- Performing Test HAVE_CXX_WNO_ERROR_NON_VIRTUAL_DTOR - Success
  363. -- Performing Test HAVE_CXX_WNO_ENUM_COMPARE
  364. -- Performing Test HAVE_CXX_WNO_ENUM_COMPARE - Success
  365. -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF
  366. -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF - Success
  367. CMake Warning at cmake/OpenCVModule.cmake:677 (message):
  368.  Unexpected include:
  369.  /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/3rdparty/include/opencl/1.2
  370.  (module=opencv_dnn)
  371. Call Stack (most recent call first):
  372.  cmake/OpenCVModule.cmake:706 (ocv_target_include_modules)
  373.  modules/dnn/CMakeLists.txt:66 (ocv_module_include_directories)
  374.  
  375.  
  376. -- Excluding from source files list: <BUILD>/modules/dnn/layers/layers_common.avx512_skx.cpp
  377. Download was disabled during configure phase by ENABLE_DOWNLOAD=OFF
  378. --
  379. -- General configuration for OpenCV 3.4.1 =====================================
  380. --
  381. --   Platform:
  382. --     Timestamp:                   2019-06-25T20:09:07Z
  383. --     Host:                        Linux 5.1.14-gentoo x86_64
  384. --     CMake:                       3.14.5
  385. --     CMake generator:             Ninja
  386. --     CMake build tool:            /usr/bin/ninja
  387. --     Configuration:               Gentoo
  388. --
  389. --   CPU/HW features:
  390. --     Baseline:                    SSE SSE2 SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 AVX AVX2
  391. --       requested:                 SSE3
  392. --       required:                  SSE SSE2 SSE3 SSSE3 SSE4_1 SSE4_2 POPCNT AVX AVX2
  393. --       disabled:                  FMA3
  394. --
  395. --   C/C++:
  396. --     Built as dynamic libs?:      YES
  397. --     C++11:                       YES
  398. --     C++ Compiler:                /usr/bin/x86_64-pc-linux-gnu-g++  (ver 9.1.0)
  399. --     C++ flags (Release):         -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -O3 -DNDEBUG  -DNDEBUG
  400. --     C++ flags (Debug):           -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -g  -DDEBUG -D_DEBUG
  401. --     C Compiler:                  /usr/bin/x86_64-pc-linux-gnu-gcc
  402. --     C flags (Release):           -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fopenmp -O3 -DNDEBUG  -DNDEBUG
  403. --     C flags (Debug):             -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fopenmp -g  -DDEBUG -D_DEBUG
  404. --     Linker flags (Release):      -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu  
  405. --     Linker flags (Debug):        -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu  
  406. --     ccache:                      NO
  407. --     Precompiled headers:         YES
  408. --     Extra dependencies:          dl m pthread rt /usr/lib64/libGL.so /usr/lib64/libGLU.so /usr/lib64/libtbb.so
  409. --     3rdparty dependencies:
  410. --
  411. --   OpenCV modules:
  412. --     To be built:                 calib3d core dnn features2d flann highgui imgcodecs imgproc java_bindings_generator ml objdetect photo python_bindings_generator shape stitching superres video videoio videostab
  413. --     Disabled:                    js world
  414. --     Disabled by dependency:      -
  415. --     Unavailable:                 cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev java python2 python3 ts viz
  416. --     Applications:                examples
  417. --     Documentation:               NO
  418. --     Non-free algorithms:         NO
  419. --
  420. --   GUI:
  421. --     QT:                          YES (ver 5.12.3)
  422. --       QT OpenGL support:         YES (Qt5::OpenGL 5.12.3)
  423. --     GTK+:                        NO
  424. --     OpenGL support:              YES (/usr/lib64/libGL.so /usr/lib64/libGLU.so)
  425. --
  426. --   Media I/O:
  427. --     ZLib:                        /usr/lib64/libz.so (ver 1.2.11)
  428. --     JPEG:                        /usr/lib64/libjpeg.so (ver )
  429. --     WEBP:                        /usr/lib64/libwebp.so (ver encoder: 0x020e)
  430. --     PNG:                         /usr/lib64/libpng.so (ver 1.6.37)
  431. --     TIFF:                        /usr/lib64/libtiff.so (ver 42 / 4.0.10)
  432. --     JPEG 2000:                   /usr/lib64/libjasper.so (ver 2.0.16)
  433. --     OpenEXR:                     /usr/lib64/libImath.so /usr/lib64/libIlmImf.so /usr/lib64/libIex.so /usr/lib64/libHalf.so /usr/lib64/libIlmThread.so (ver 2.3.0)
  434. --
  435. --   Video I/O:
  436. --     FFMPEG:                      YES
  437. --       avcodec:                   YES (ver 58.35.100)
  438. --       avformat:                  YES (ver 58.20.100)
  439. --       avutil:                    YES (ver 56.22.100)
  440. --       swscale:                   YES (ver 5.3.100)
  441. --       avresample:                YES (ver 4.0.0)
  442. --     GStreamer:                  
  443. --       base:                      YES (ver 1.14.4)
  444. --       video:                     YES (ver 1.14.4)
  445. --       app:                       YES (ver 1.14.4)
  446. --       riff:                      YES (ver 1.14.4)
  447. --       pbutils:                   YES (ver 1.14.4)
  448. --     libv4l/libv4l2:              1.16.6 / 1.16.6
  449. --     v4l/v4l2:                    linux/videodev2.h
  450. --
  451. --   Parallel framework:            TBB (ver 2018.0 interface 10003)
  452. --
  453. --   Trace:                         YES (built-in)
  454. --
  455. --   Other third-party libraries:
  456. --     VA:                          YES
  457. --     Intel VA-API/OpenCL:         NO
  458. --     Eigen:                       YES (ver 3.3.7)
  459. --     Custom HAL:                  NO
  460. --     Protobuf:                    /usr/lib64/libprotobuf.so (3.8.0)
  461. --
  462. --   OpenCL:                        YES (no extra features)
  463. --     Include path:                /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/3rdparty/include/opencl/1.2
  464. --     Link libraries:              Dynamic load
  465. --
  466. --   Python (for build):            NO
  467. --
  468. --   Java:                          
  469. --     ant:                         /usr/bin/ant (ver 2.0.30)
  470. --     JNI:                         /usr/lib64/openjdk-11/include /usr/lib64/openjdk-11/include/linux /usr/lib64/openjdk-11/include
  471. --     Java wrappers:               YES
  472. --     Java tests:                  NO
  473. --
  474. --   Install to:                    /usr
  475. -- -----------------------------------------------------------------
  476. --
  477. -- <<< Gentoo configuration >>>
  478. Build type      Gentoo
  479. Install path    /usr
  480. Compiler flags:
  481. C               -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fopenmp
  482. C++             -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp
  483. Linker flags:
  484. Executable      -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu  -Wl,--gc-sections
  485. Module          -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu
  486. Shared          -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu
  487.  
  488. -- Configuring done
  489. -- Generating done
  490. -- Build files have been written to: /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64
  491. >>> Source configured.
  492. >>> Compiling source in /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1 ...
  493. * abi_x86_64.amd64: running multilib-minimal_abi_src_compile
  494. >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64"
  495. ninja -v -j3 -l0
  496. [1/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64 && /usr/bin/cmake -DCMAKE_HELPER_SCRIPT=/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/OpenCVGenPkgConfig.info.cmake -P /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/cmake/OpenCVGenPkgconfig.cmake
  497. [2/891] /usr/bin/x86_64-pc-linux-gnu-g++ -D_USE_MATH_DEFINES -D__OPENCV_BUILD=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/objdetect/include -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/objdetect/src -Imodules/objdetect -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include -isystem . -isystem /usr/include/eigen3  -DNDEBUG -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -MD -MT modules/objdetect/CMakeFiles/opencv_objdetect_pch_dephelp.dir/opencv_objdetect_pch_dephelp.cxx.o -MF modules/objdetect/CMakeFiles/opencv_objdetect_pch_dephelp.dir/opencv_objdetect_pch_dephelp.cxx.o.d -o modules/objdetect/CMakeFiles/opencv_objdetect_pch_dephelp.dir/opencv_objdetect_pch_dephelp.cxx.o -c modules/objdetect/opencv_objdetect_pch_dephelp.cxx
  498. [3/891] : && /usr/bin/cmake -E remove lib/libopencv_objdetect_pch_dephelp.a && /usr/bin/x86_64-pc-linux-gnu-ar qc lib/libopencv_objdetect_pch_dephelp.a  modules/objdetect/CMakeFiles/opencv_objdetect_pch_dephelp.dir/opencv_objdetect_pch_dephelp.cxx.o && /usr/bin/x86_64-pc-linux-gnu-ranlib lib/libopencv_objdetect_pch_dephelp.a && :
  499. [4/891] /usr/bin/x86_64-pc-linux-gnu-g++ -D_USE_MATH_DEFINES -D__OPENCV_BUILD=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/src -Imodules/core -isystem . -isystem /usr/include/eigen3  -DNDEBUG -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -MD -MT modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o -MF modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o.d -o modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o -c modules/core/opencv_core_pch_dephelp.cxx
  500. In file included from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/core_c.h:48,
  501.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/src/precomp.hpp:50,
  502.                 from modules/core/opencv_core_pch_dephelp.cxx:1:
  503. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In copy constructor ‘CvMat::CvMat(const CvMat&)’:
  504. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:59: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of non-trivially copyable type ‘struct CvMat’; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
  505.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  506.      |                                                           ^
  507. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:423:16: note: ‘struct CvMat’ declared here
  508.  423 | typedef struct CvMat
  509.      |                ^~~~~
  510. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In constructor ‘CvMat::CvMat(const cv::Mat&)’:
  511. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:530:69: warning: implicitly-declared ‘constexpr CvMat& CvMat::operator=(const CvMat&)’ is deprecated [-Wdeprecated-copy]
  512.  530 |     *this = cvMat(m.rows, m.dims == 1 ? 1 : m.cols, m.type(), m.data);
  513.      |                                                                     ^
  514. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:5: note: because ‘CvMat’ has user-provided ‘CvMat::CvMat(const CvMat&)’
  515.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  516.      |     ^~~~~
  517. [5/891] : && /usr/bin/cmake -E remove lib/libopencv_core_pch_dephelp.a && /usr/bin/x86_64-pc-linux-gnu-ar qc lib/libopencv_core_pch_dephelp.a  modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o && /usr/bin/x86_64-pc-linux-gnu-ranlib lib/libopencv_core_pch_dephelp.a && :
  518. [6/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core && /usr/bin/cmake -E copy_if_different /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/src/precomp.hpp /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp
  519. [7/891] /usr/bin/x86_64-pc-linux-gnu-g++ -D_USE_MATH_DEFINES -D__OPENCV_BUILD=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/include -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/src -Imodules/flann -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include -isystem . -isystem /usr/include/eigen3  -DNDEBUG -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -MD -MT modules/flann/CMakeFiles/opencv_flann_pch_dephelp.dir/opencv_flann_pch_dephelp.cxx.o -MF modules/flann/CMakeFiles/opencv_flann_pch_dephelp.dir/opencv_flann_pch_dephelp.cxx.o.d -o modules/flann/CMakeFiles/opencv_flann_pch_dephelp.dir/opencv_flann_pch_dephelp.cxx.o -c modules/flann/opencv_flann_pch_dephelp.cxx
  520. [8/891] : && /usr/bin/cmake -E remove lib/libopencv_flann_pch_dephelp.a && /usr/bin/x86_64-pc-linux-gnu-ar qc lib/libopencv_flann_pch_dephelp.a  modules/flann/CMakeFiles/opencv_flann_pch_dephelp.dir/opencv_flann_pch_dephelp.cxx.o && /usr/bin/x86_64-pc-linux-gnu-ranlib lib/libopencv_flann_pch_dephelp.a && :
  521. [9/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann && /usr/bin/cmake -E copy_if_different /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/src/precomp.hpp /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp
  522. [10/891] /usr/bin/x86_64-pc-linux-gnu-g++ -D_USE_MATH_DEFINES -D__OPENCV_BUILD=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/src -Imodules/imgproc -I/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include -isystem . -isystem /usr/include/eigen3  -DNDEBUG -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu   -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections  -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -MD -MT modules/imgproc/CMakeFiles/opencv_imgproc_pch_dephelp.dir/opencv_imgproc_pch_dephelp.cxx.o -MF modules/imgproc/CMakeFiles/opencv_imgproc_pch_dephelp.dir/opencv_imgproc_pch_dephelp.cxx.o.d -o modules/imgproc/CMakeFiles/opencv_imgproc_pch_dephelp.dir/opencv_imgproc_pch_dephelp.cxx.o -c modules/imgproc/opencv_imgproc_pch_dephelp.cxx
  523. In file included from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/core_c.h:48,
  524.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include/opencv2/imgproc/types_c.h:46,
  525.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include/opencv2/imgproc/imgproc_c.h:46,
  526.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/src/precomp.hpp:49,
  527.                 from modules/imgproc/opencv_imgproc_pch_dephelp.cxx:1:
  528. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In copy constructor ‘CvMat::CvMat(const CvMat&)’:
  529. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:59: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of non-trivially copyable type ‘struct CvMat’; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
  530.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  531.      |                                                           ^
  532. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:423:16: note: ‘struct CvMat’ declared here
  533.  423 | typedef struct CvMat
  534.      |                ^~~~~
  535. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In constructor ‘CvMat::CvMat(const cv::Mat&)’:
  536. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:530:69: warning: implicitly-declared ‘constexpr CvMat& CvMat::operator=(const CvMat&)’ is deprecated [-Wdeprecated-copy]
  537.  530 |     *this = cvMat(m.rows, m.dims == 1 ? 1 : m.cols, m.type(), m.data);
  538.      |                                                                     ^
  539. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:5: note: because ‘CvMat’ has user-provided ‘CvMat::CvMat(const CvMat&)’
  540.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  541.      |     ^~~~~
  542. [11/891] : && /usr/bin/cmake -E remove lib/libopencv_imgproc_pch_dephelp.a && /usr/bin/x86_64-pc-linux-gnu-ar qc lib/libopencv_imgproc_pch_dephelp.a  modules/imgproc/CMakeFiles/opencv_imgproc_pch_dephelp.dir/opencv_imgproc_pch_dephelp.cxx.o && /usr/bin/x86_64-pc-linux-gnu-ranlib lib/libopencv_imgproc_pch_dephelp.a && :
  543. [12/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc && /usr/bin/cmake -E copy_if_different /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/src/precomp.hpp /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp
  544. [13/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp.gch/opencv_core_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp
  545. FAILED: modules/core/precomp.hpp.gch/opencv_core_Gentoo.gch
  546. cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp.gch/opencv_core_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp
  547. In file included from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/core_c.h:48,
  548.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/core/precomp.hpp:50:
  549. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In copy constructor ‘CvMat::CvMat(const CvMat&)’:
  550. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:59: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of non-trivially copyable type ‘struct CvMat’; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
  551.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  552.      |                                                           ^
  553. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:423:16: note: ‘struct CvMat’ declared here
  554.  423 | typedef struct CvMat
  555.      |                ^~~~~
  556. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In constructor ‘CvMat::CvMat(const cv::Mat&)’:
  557. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:530:69: warning: implicitly-declared ‘constexpr CvMat& CvMat::operator=(const CvMat&)’ is deprecated [-Wdeprecated-copy]
  558.  530 |     *this = cvMat(m.rows, m.dims == 1 ? 1 : m.cols, m.type(), m.data);
  559.      |                                                                     ^
  560. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:5: note: because ‘CvMat’ has user-provided ‘CvMat::CvMat(const CvMat&)’
  561.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  562.      |     ^~~~~
  563. /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../x86_64-pc-linux-gnu/bin/ld.bfd: /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../lib64/Scrt1.o: in function `_start':
  564. (.text+0x20): undefined reference to `main'
  565. collect2: error: ld returned 1 exit status
  566. [14/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp.gch/opencv_flann_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp
  567. FAILED: modules/flann/precomp.hpp.gch/opencv_flann_Gentoo.gch
  568. cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/flann/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp.gch/opencv_flann_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/flann/precomp.hpp
  569. /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../x86_64-pc-linux-gnu/bin/ld.bfd: /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../lib64/Scrt1.o: in function `_start':
  570. (.text+0x20): undefined reference to `main'
  571. collect2: error: ld returned 1 exit status
  572. [15/891] cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp.gch/opencv_imgproc_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp
  573. FAILED: modules/imgproc/precomp.hpp.gch/opencv_imgproc_Gentoo.gch
  574. cd /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc && /usr/bin/cmake -E make_directory /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp.gch && /usr/bin/x86_64-pc-linux-gnu-g++ -fPIC "-D__OPENCV_BUILD=1" "-D_USE_MATH_DEFINES" "-D__STDC_CONSTANT_MACROS" "-D__STDC_LIMIT_MACROS" "-D__STDC_FORMAT_MACROS" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -isystem"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64" -isystem"/usr/include/eigen3" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/src" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc" -I"/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include" -O2 -march=bdver4 -pipe -pthread -O3 -fgraphite-identity -floop-nest-optimize -fdevirtualize-at-ltrans -fipa-pta -fno-semantic-interposition -flto=3 -fuse-linker-plugin -fuse-ld=bfd -Wall -Wextra -Wno-error -Wl,--hash-style=gnu -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -Wno-implicit-fallthrough -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mavx -mavx2 -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -DCVAPI_EXPORTS -fPIC -x c++-header -o /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp.gch/opencv_imgproc_Gentoo.gch /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp
  575. In file included from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/core_c.h:48,
  576.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include/opencv2/imgproc/types_c.h:46,
  577.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/imgproc/include/opencv2/imgproc/imgproc_c.h:46,
  578.                 from /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64/modules/imgproc/precomp.hpp:49:
  579. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In copy constructor ‘CvMat::CvMat(const CvMat&)’:
  580. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:59: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of non-trivially copyable type ‘struct CvMat’; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
  581.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  582.      |                                                           ^
  583. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:423:16: note: ‘struct CvMat’ declared here
  584.  423 | typedef struct CvMat
  585.      |                ^~~~~
  586. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h: In constructor ‘CvMat::CvMat(const cv::Mat&)’:
  587. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:530:69: warning: implicitly-declared ‘constexpr CvMat& CvMat::operator=(const CvMat&)’ is deprecated [-Wdeprecated-copy]
  588.  530 |     *this = cvMat(m.rows, m.dims == 1 ? 1 : m.cols, m.type(), m.data);
  589.      |                                                                     ^
  590. /var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1/modules/core/include/opencv2/core/types_c.h:461:5: note: because ‘CvMat’ has user-provided ‘CvMat::CvMat(const CvMat&)’
  591.  461 |     CvMat(const CvMat& m) { memcpy(this, &m, sizeof(CvMat));}
  592.      |     ^~~~~
  593. /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../x86_64-pc-linux-gnu/bin/ld.bfd: /usr/lib/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../lib64/Scrt1.o: in function `_start':
  594. (.text+0x20): undefined reference to `main'
  595. collect2: error: ld returned 1 exit status
  596. ninja: build stopped: subcommand failed.
  597. * ERROR: media-libs/opencv-3.4.1-r5::gentoo failed (compile phase):
  598. *   ninja -v -j3 -l0 failed
  599. *
  600. * Call stack:
  601. *     ebuild.sh, line  124:  Called src_compile
  602. *   environment, line 7786:  Called cmake-multilib_src_compile
  603. *   environment, line 2428:  Called multilib-minimal_src_compile
  604. *   environment, line 6030:  Called multilib_foreach_abi 'multilib-minimal_abi_src_compile'
  605. *   environment, line 6274:  Called multibuild_foreach_variant '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_compile'
  606. *   environment, line 5965:  Called _multibuild_run '_multilib_multibuild_wrapper' 'multilib-minimal_abi_src_compile'
  607. *   environment, line 5963:  Called _multilib_multibuild_wrapper 'multilib-minimal_abi_src_compile'
  608. *   environment, line 1984:  Called multilib-minimal_abi_src_compile
  609. *   environment, line 6024:  Called multilib_src_compile
  610. *   environment, line 6494:  Called cmake-utils_src_compile
  611. *   environment, line 2448:  Called cmake-utils_src_make
  612. *   environment, line 2629:  Called _cmake_ninja_src_make
  613. *   environment, line 1765:  Called eninja
  614. *   environment, line 3128:  Called die
  615. * The specific snippet of code:
  616. *       "$@" || die "${nonfatal_args[@]}" "${*} failed"
  617. *
  618. * If you need support, post the output of `emerge --info '=media-libs/opencv-3.4.1-r5::gentoo'`,
  619. * the complete build log and the output of `emerge -pqv '=media-libs/opencv-3.4.1-r5::gentoo'`.
  620. !!! When you file a bug report, please include the following information:
  621. GENTOO_VM=openjdk-11  CLASSPATH="" JAVA_HOME="/usr/lib64/openjdk-11"
  622. JAVACFLAGS="-source 1.6 -target 1.6" COMPILER=""
  623. and of course, the output of emerge --info =opencv-3.4.1
  624. * The complete build log is located at '/var/tmp/portage/media-libs/opencv-3.4.1-r5/temp/build.log'.
  625. * The ebuild environment file is located at '/var/tmp/portage/media-libs/opencv-3.4.1-r5/temp/environment'.
  626. * Working directory: '/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1-abi_x86_64.amd64'
  627. * S: '/var/tmp/portage/media-libs/opencv-3.4.1-r5/work/opencv-3.4.1'
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