* Package:    dev-python/symengine-0.5.1
 * Repository: gentoo
 * Maintainer: sci-mathematics@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux python_targets_python2_7 python_targets_python3_6 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking symengine.py-0.5.1.tar.gz to /var/tmp/portage/dev-python/symengine-0.5.1/work
>>> Source unpacked in /var/tmp/portage/dev-python/symengine-0.5.1/work
>>> Preparing source in /var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1 ...
 * python2_7: running distutils-r1_run_phase distutils-r1_python_compile
python2.7 setup.py build
running build
running build_ext
-- The C compiler identification is GNU 9.2.0
-- The CXX compiler identification is GNU 9.2.0
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:5 (find_package):
  Could not find a configuration file for package "SymEngine" that is
  compatible with requested version "0.5.0".

  The following configuration files were considered but not accepted:

    /usr/lib64/cmake/symengine/SymEngineConfig.cmake, version: 0.4.0



-- Configuring incomplete, errors occurred!
See also "/var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1-python2_7/lib/CMakeFiles/CMakeOutput.log".
Traceback (most recent call last):
  File "setup.py", line 248, in <module>
    'Programming Language :: Python :: 3.8',
  File "/usr/lib64/python2.7/site-packages/setuptools/__init__.py", line 145, in setup
    return distutils.core.setup(**attrs)
  File "/usr/lib64/python2.7/distutils/core.py", line 151, in setup
    dist.run_commands()
  File "/usr/lib64/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/usr/lib64/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/usr/lib64/python2.7/distutils/command/build.py", line 127, in run
    self.run_command(cmd_name)
  File "/usr/lib64/python2.7/distutils/cmd.py", line 326, in run_command
    self.distribution.run_command(command)
  File "/usr/lib64/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "setup.py", line 144, in run
    self.cmake_build()
  File "setup.py", line 118, in cmake_build
    raise EnvironmentError("error calling cmake")
EnvironmentError: error calling cmake
 * ERROR: dev-python/symengine-0.5.1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_compile
 *   environment, line 3746:  Called distutils-r1_src_compile
 *   environment, line  971:  Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile'
 *   environment, line  366:  Called python_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 3295:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2487:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2485:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line  678:  Called distutils-r1_run_phase 'distutils-r1_python_compile'
 *   environment, line  962:  Called distutils-r1_python_compile
 *   environment, line  830:  Called esetup.py 'build'
 *   environment, line 1623:  Called die
 * The specific snippet of code:
 *       "${@}" || die "${die_args[@]}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/symengine-0.5.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/symengine-0.5.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-python:symengine-0.5.1:20191228-131603.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-python/symengine-0.5.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/symengine-0.5.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1'
 * S: '/var/tmp/portage/dev-python/symengine-0.5.1/work/symengine.py-0.5.1'