=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for glfw-3.1.2.tar.gz
=> Checksum RMD160 OK for glfw-3.1.2.tar.gz
=> Checksum SHA512 OK for glfw-3.1.2.tar.gz
===> Installing dependencies for glfw-3.1.2
=> Tool dependency cmake>=2.8.1nb1: found cmake-3.6.2
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.0.1
=> Build dependency x11-links>=1.02: found x11-links-1.02
=> Full dependency libxkbcommon>=0.4.0nb1: found libxkbcommon-0.6.1
=> Full dependency pth>=2.0.0nb2: found pth-2.0.7nb4
===> Overriding tools for glfw-3.1.2
===> Extracting for glfw-3.1.2
tar: Global extended headers posix ustar archive. Extracting as plain files. Following files might be in the wrong directory or have wrong attributes.
===> Patching for glfw-3.1.2
===> Creating toolchain wrappers for glfw-3.1.2
src=/usr/X11R7/lib/pkgconfig/fixesproto.pc  dst=/usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/pkgconfig/fixesext.pc;  /bin/mkdir -p /usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/pkgconfig;  if test -f ${src}; then  /bin/ln -sf ${src} ${dst};  fi
===> Configuring for glfw-3.1.2
=> Avoid hardcoded libGL.so
=> Generating pkg-config file for builtin expat package.
=> Fixing CMAKE_MODULE_PATH in CMakeLists.txt
-- The C compiler identification is Clang 3.6.0
CMake Warning (dev) at /usr/pkg/share/cmake-3.6/Modules/Platform/Minix.cmake:11 (INCLUDE):
  File /usr/pkg/share/cmake-3.6/Modules/Platform/Minix.cmake includes
  /usr/pkgsrc/work/graphics/glfw/work/.buildlink/cmake-Modules/Platform/UnixPaths.cmake
  (found via CMAKE_MODULE_PATH) which shadows
  /usr/pkg/share/cmake-3.6/Modules/Platform/UnixPaths.cmake.  This may cause
  errors later on .

  Policy CMP0017 is not set: Prefer files from the CMake module directory
  when including from there.  Run "cmake --help-policy CMP0017" for policy
  details.  Use the cmake_policy command to set the policy and suppress this
  warning.
Call Stack (most recent call first):
  /usr/pkg/share/cmake-3.6/Modules/CMakeSystemSpecificInformation.cmake:36 (include)
  CMakeLists.txt:1 (project)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /usr/pkg/share/cmake-3.6/Modules/Platform/Minix.cmake:11 (INCLUDE):
  File /usr/pkg/share/cmake-3.6/Modules/Platform/Minix.cmake includes
  /usr/pkgsrc/work/graphics/glfw/work/.buildlink/cmake-Modules/Platform/UnixPaths.cmake
  (found via CMAKE_MODULE_PATH) which shadows
  /usr/pkg/share/cmake-3.6/Modules/Platform/UnixPaths.cmake.  This may cause
  errors later on .

  Policy CMP0017 is not set: Prefer files from the CMake module directory
  when including from there.  Run "cmake --help-policy CMP0017" for policy
  details.  Use the cmake_policy command to set the policy and suppress this
  warning.
Call Stack (most recent call first):
  /usr/pkg/share/cmake-3.6/Modules/CMakeCInformation.cmake:76 (include)
  CMakeLists.txt:1 (project)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Check for working C compiler: /usr/pkgsrc/work/graphics/glfw/work/.wrapper/bin/cc
-- Check for working C compiler: /usr/pkgsrc/work/graphics/glfw/work/.wrapper/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Found OpenGL: /usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libGL.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  
-- Using X11 for window creation
-- Using GLX for context creation
-- Looking for XOpenDisplay in /usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libX11.so;/usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libXext.so
-- Looking for XOpenDisplay in /usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libX11.so;/usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libXext.so - found
-- Looking for gethostbyname
-- Looking for gethostbyname - found
-- Looking for connect
-- Looking for connect - found
-- Looking for remove
-- Looking for remove - found
-- Looking for shmat
-- Looking for shmat - found
-- Looking for IceConnectionNumber in ICE
-- Looking for IceConnectionNumber in ICE - found
-- Found X11: /usr/pkgsrc/work/graphics/glfw/work/.buildlink/lib/libX11.so
CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
RT_LIBRARY (ADVANCED)
    linked by target "particles" in directory /usr/pkgsrc/work/graphics/glfw/work/glfw-3.1.2/examples
    linked by target "threads" in directory /usr/pkgsrc/work/graphics/glfw/work/glfw-3.1.2/tests
    linked by target "empty" in directory /usr/pkgsrc/work/graphics/glfw/work/glfw-3.1.2/tests

-- Configuring incomplete, errors occurred!
See also "/usr/pkgsrc/work/graphics/glfw/work/glfw-3.1.2/CMakeFiles/CMakeOutput.log".
See also "/usr/pkgsrc/work/graphics/glfw/work/glfw-3.1.2/CMakeFiles/CMakeError.log".
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/graphics/glfw
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/graphics/glfw