FAILED: cpu_examples/src/ispc_cpu_examples-stamp/ispc_cpu_examples-configure /var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/src/ispc_cpu_examples-stamp/ispc_cpu_examples-configure
cd /var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/src/ispc_cpu_examples-build && /usr/bin/cmake -GNinja -C/var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/tmp/ispc_cpu_examples-cache-RelWithDebInfo.cmake /var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1/examples/cpu && /usr/bin/cmake -E touch /var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/src/ispc_cpu_examples-stamp/ispc_cpu_examples-configure
loading initial cache file /var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/tmp/ispc_cpu_examples-cache-RelWithDebInfo.cmake
-- The C compiler identification is GNU 11.3.0
-- The CXX compiler identification is GNU 11.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at cmake/AddISPCExample.cmake:77 (enable_language):
  The Ninja generator does not support ISPC using Ninja version
    1.9.0.git.kitware.dyndep-1.jobserver-1
  due to lack of required features.  Ninja 1.10 or higher is required.
Call Stack (most recent call first):
  CMakeLists.txt:54 (include)

-- Configuring incomplete, errors occurred!
See also "/var/tmp/portage/dev-lang/ispc-1.18.1/work/ispc-1.18.1_build/cpu_examples/src/ispc_cpu_examples-build/CMakeFiles/CMakeOutput.log".
ninja: build stopped: subcommand failed.
 * ERROR: dev-lang/ispc-1.18.1::lang-kit failed (compile phase):
 *   ninja -v -j30 -l0 failed
 *
 * Call stack:
 *     ebuild.sh, line   93:  Called src_compile
 *   environment, line 3258:  Called cmake_src_compile
 *   environment, line 1205:  Called cmake_build
 *   environment, line 1174:  Called eninja
 *   environment, line 1662:  Called die
 * The specific snippet of code:
 *       "$@" || die "${nonfatal_args[@]}" "${*} failed"