* Package:    dev-qt/qtwayland-5.15.2-r1
 * Repository: gentoo
 * Maintainer: qt@gentoo.org
 * Upstream:   https://bugreports.qt.io/
 * USE:        X abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking qtwayland-everywhere-src-5.15.2.tar.xz to /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work
>>> Source unpacked in /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work
>>> Preparing source in /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2 ...
 * Applying qtwayland-5.15.2-qtwaylandscanner-avoid-dangling-pointers.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2 ...
 * Running qt5_qmake 
Info: creating stash file /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2_build/.qmake.stash
Info: creating cache file /var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2_build/.qmake.cache

Running configuration tests...
Checking for Wayland client library... yes
Checking for Wayland cursor library... yes
Checking for wayland-scanner... yes
Checking for EGL 1.5 with Wayland Platform... yes
Checking for Linux dma-buf Buffer Sharing... no
Checking for DRM EGL Server... yes
Checking for Wayland EGL library... yes
Checking for libhybris EGL Server... no
Checking for XComposite... yes
Checking for GLX... yes
Checking for wayland-server... yes
Checking for Linux Client dma-buf Buffer Sharing... no
Checking for Linux dma-buf Buffer Sharing... no
Done running configuration tests.

Configure summary:

Qt Wayland Drivers:
  EGL .................................... yes
  Raspberry Pi ........................... no
  XComposite EGL ......................... no
  XComposite GLX ......................... yes
  DRM EGL ................................ yes
  libhybris EGL .......................... no
  Linux dma-buf server buffer integration . no
  Vulkan-based server buffer integration . no
  Shm emulation server buffer integration . yes
Qt Wayland Client Shell Integrations:
  xdg-shell .............................. yes
  xdg-shell unstable v5 (deprecated) ..... yes
  xdg-shell unstable v6 .................. yes
  ivi-shell .............................. yes
  wl-shell (deprecated) .................. yes
Qt Wayland Client ........................ yes
Qt Wayland Compositor .................... yes
Qt Wayland Compositor Layer Plugins:
  VSP2 hardware layer integration ........ no

ERROR: Feature 'xcomposite-egl' was enabled, but the pre-condition 'features.wayland-client && features.opengl && features.egl && features.xlib && libs.xcomposite && features.egl_x11' failed.

Check config.log for details.
 * ERROR: dev-qt/qtwayland-5.15.2-r1::gentoo failed (configure phase):
 *   qmake failed (/var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2)
 * 
 * Call stack:
 *     ebuild.sh, line  127:  Called src_configure
 *   environment, line 2112:  Called qt5-build_src_configure
 *   environment, line 1673:  Called qt5_foreach_target_subdir 'qt5_qmake'
 *   environment, line 1797:  Called qt5_qmake
 *   environment, line 1884:  Called die
 * The specific snippet of code:
 *       "${qmakepath}"/qmake "${projectdir}" CONFIG+=$(usex debug debug release) CONFIG-=$(usex debug release debug) QMAKE_AR="$(tc-getAR) cqs" QMAKE_CC="$(tc-getCC)" QMAKE_LINK_C="$(tc-getCC)" QMAKE_LINK_C_SHLIB="$(tc-getCC)" QMAKE_CXX="$(tc-getCXX)" QMAKE_LINK="$(tc-getCXX)" QMAKE_LINK_SHLIB="$(tc-getCXX)" QMAKE_OBJCOPY="$(tc-getOBJCOPY)" QMAKE_RANLIB= QMAKE_STRIP="$(tc-getSTRIP)" QMAKE_CFLAGS="${CFLAGS}" QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= QMAKE_CXXFLAGS="${CXXFLAGS}" QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= QMAKE_LFLAGS="${LDFLAGS}" QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= "${myqmakeargs[@]}" || die "qmake failed (${projectdir#${S}/})"
 * 
 * If you need support, post the output of `emerge --info '=dev-qt/qtwayland-5.15.2-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-qt/qtwayland-5.15.2-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2_build'
 * S: '/var/tmp/portage/dev-qt/qtwayland-5.15.2-r1/work/qtwayland-everywhere-src-5.15.2'