Add rdp option to debug appveyor. Add missint libtiff on linux.

appveyor.yml

@@ -1,5 +1,9 @@
 image: Visual Studio 2015
 
+init:
+  - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
+
+
 platform:
   - x64
 
@@ -14,10 +18,10 @@ environment:
     # - PYTHON: "C:\\Python27-x64"
     #    - PYTHON: "C:\\Python33-x64"
     #  DISTUTILS_USE_SDK: "1"
-    - PYTHON: "C:\\Python34-x64"
+    #- PYTHON: "C:\\Python34-x64"
       #  DISTUTILS_USE_SDK: "1"
     - PYTHON: "C:\\Python35-x64"
-    - PYTHON: "C:\\Python36-x64"
+      #- PYTHON: "C:\\Python36-x64"
 
 install:
   # Update submodules
@@ -54,4 +58,6 @@ artifacts:
 #  You can use this step to upload your artifacts to a public website.
 #  See Appveyor's documentation for more details. Or you can simply
 #  access your wheels from the Appveyor "artifacts" tab for your build.
-
+#
+on_finish:
+  - ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))

setup.py

@@ -15,7 +15,7 @@
     library_dirs = ["./thirdparty/zlib/build",
                     "./thirdparty/libjpeg-turbo/build/.libs",
                     "./thirdparty/libpng/build"]
-    libraries = ["pthread", "X11", ":libz.a", ":libjpeg.a", ":libpng.a"]
+    libraries = ["pthread", "X11", ":libz.a", ":libjpeg.a", ":libpng.a", ":libtiff.a"]
 
 elif 'darwin' in platform:
     extra_compile_args = ["-std=c++11", "-stdlib=libc++", "-fPIC"]