* Package:    app-i18n/librime-1.2.9
 * Repository: gentoo
 * Maintainer: dlan@gentoo.org cjk@gentoo.org
 * Upstream:   chen.sst@gmail.com
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Source unpacked in /var/tmp/portage/app-i18n/librime-1.2.9/work
>>> Preparing source in /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9 ...
 * Hardcoded definition(s) removed in thirdparty/src/yaml-cpp/CMakeLists.txt:
 *  		set(CMAKE_INSTALL_PREFIX "C:/")
 *  		set(CMAKE_BUILD_TYPE Release)
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build"
cmake -C /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build/gentoo_common_config.cmake -G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TEST=no -DBOOST_USE_CXX11=ON -DLIB_INSTALL_DIR=/usr/lib64 -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build/gentoo_toolchain.cmake  /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9
loading initial cache file /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build/gentoo_common_config.cmake
-- The C compiler identification is GNU 8.3.0
-- The CXX compiler identification is GNU 8.3.0
-- 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 /usr/share/cmake/Modules/FindBoost.cmake:2147 (message):
  Unable to find the requested Boost libraries.

  Boost version: 1.70.0

  Boost include path: /usr/include

  Could not find the following Boost libraries:

          boost_signals

  Some (but not all) of the required Boost libraries were found.  You may
  need to install these additional Boost libraries.  Alternatively, set
  BOOST_LIBRARYDIR to the directory containing Boost libraries or BOOST_ROOT
  to the location of Boost.
Call Stack (most recent call first):
  CMakeLists.txt:41 (find_package)


-- Found glog: /usr/lib64/libglog.so
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Found yaml-cpp: /usr/lib64/libyaml-cpp.so
-- Found leveldb: /usr/lib64/libleveldb.so
-- Found marisa: /usr/lib64/libmarisa.so
-- Found opencc: /usr/lib64/libopencc.so
-- Found X11/keysym.h at /var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9/thirdparty/include
-- <<< Gentoo configuration >>>
Build type      Gentoo
Install path    /usr
Compiler flags:
C               -O2 -pipe -march=native
C++             -O2 -pipe -march=native
Linker flags:
Executable      -Wl,-O1 -Wl,--as-needed
Module          -Wl,-O1 -Wl,--as-needed
Shared          -Wl,-O1 -Wl,--as-needed

-- Configuring incomplete, errors occurred!
See also "/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build/CMakeFiles/CMakeOutput.log".
See also "/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build/CMakeFiles/CMakeError.log".
 * ERROR: app-i18n/librime-1.2.9::gentoo failed (configure phase):
 *   cmake failed
 * 
 * Call stack:
 *     ebuild.sh, line  124:  Called src_configure
 *   environment, line 2775:  Called cmake-utils_src_configure
 *   environment, line  841:  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 '=app-i18n/librime-1.2.9::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-i18n/librime-1.2.9::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-i18n:librime-1.2.9:20190724-183811.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-i18n/librime-1.2.9/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-i18n/librime-1.2.9/temp/environment'.
 * Working directory: '/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9_build'
 * S: '/var/tmp/portage/app-i18n/librime-1.2.9/work/librime-1.2.9'