* Package:    sys-libs/compiler-rt-4.0.1
 * Repository: gentoo
 * Maintainer: llvm@gentoo.org
 * USE:        abi_x86_64 amd64 clang elibc_glibc kernel_linux test userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking compiler-rt-4.0.1.src.tar.xz to /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work
>>> Source unpacked in /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work
>>> Preparing source in /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1.src ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1.src ...
>>> Working in BUILD_DIR: "/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build"
cmake -C /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/gentoo_common_config.cmake -G Ninja -DCMAKE_INSTALL_PREFIX=/usr -DCOMPILER_RT_INSTALL_PATH=/usr/lib/clang/4.0.1 -DCOMPILER_RT_OUTPUT_DIR=/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/lib/clang/4.0.1 -DCOMPILER_RT_INCLUDE_TESTS=OFF -DCOMPILER_RT_BUILD_SANITIZERS=OFF -DCOMPILER_RT_BUILD_XRAY=OFF -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/gentoo_rules.cmake -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/gentoo_toolchain.cmake  /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1.src
loading initial cache file /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/gentoo_common_config.cmake
-- The C compiler identification is Clang 4.0.1
-- The CXX compiler identification is Clang 4.0.1
-- The ASM compiler identification is unknown
-- Found assembler: /usr/lib/llvm/4/bin/x86_64-pc-linux-gnu-clang
-- Check for working C compiler: /usr/lib/llvm/4/bin/x86_64-pc-linux-gnu-clang
-- Check for working C compiler: /usr/lib/llvm/4/bin/x86_64-pc-linux-gnu-clang -- broken
CMake Error at /usr/share/cmake/Modules/CMakeTestCCompiler.cmake:51 (message):
  The C compiler "/usr/lib/llvm/4/bin/x86_64-pc-linux-gnu-clang" is not able
  to compile a simple test program.

  It fails with the following output:

   Change Dir: /var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/CMakeFiles/CMakeTmp

  

  Run Build Command:"/usr/bin/ninja" "cmTC_d0a4d"

  [1/2] Building C object CMakeFiles/cmTC_d0a4d.dir/testCCompiler.c.o

  [2/2] Linking C executable cmTC_d0a4d

  FAILED: cmTC_d0a4d

  : && /usr/lib/llvm/4/bin/x86_64-pc-linux-gnu-clang -O2 -pipe -march=native
  -Wall -nodefaultlibs -rdynamic CMakeFiles/cmTC_d0a4d.dir/testCCompiler.c.o
  -o cmTC_d0a4d && :

  /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../lib64/crt1.o: In
  function `_start':

  (.text+0x12): undefined reference to `__libc_csu_fini'

  /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../lib64/crt1.o: In
  function `_start':

  (.text+0x19): undefined reference to `__libc_csu_init'

  /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/../../../../lib64/crt1.o: In
  function `_start':

  (.text+0x26): undefined reference to `__libc_start_main'

  clang-4.0: error: linker command failed with exit code 1 (use -v to see
  invocation)

  ninja: build stopped: subcommand failed.

  

  

  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
  CMakeLists.txt:12 (project)


-- Configuring incomplete, errors occurred!
See also "/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/CMakeFiles/CMakeOutput.log".
See also "/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build/CMakeFiles/CMakeError.log".
 * ERROR: sys-libs/compiler-rt-4.0.1::gentoo failed (configure phase):
 *   cmake failed
 * 
 * Call stack:
 *     ebuild.sh, line  115:  Called src_configure
 *   environment, line 4063:  Called cmake-utils_src_configure
 *   environment, line 1117:  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 '=sys-libs/compiler-rt-4.0.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sys-libs/compiler-rt-4.0.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/sys-libs:compiler-rt-4.0.1:20170809-212900.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-libs/compiler-rt-4.0.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-libs/compiler-rt-4.0.1/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1_build'
 * S: '/var/tmp/portage/sys-libs/compiler-rt-4.0.1/work/compiler-rt-4.0.1.src'