Wtf is going on.

Former-commit-id: d79bfeaeb39587cfd5353dd7633b408902e870c2

.appveyor.yml

@@ -7,6 +7,7 @@ branches:
     - master
     - alecjacobson
     - cmake
+    - cgal
 install:
   - git submodule update --init --recursive
   - cinstall: python
@@ -17,13 +18,13 @@ build_script:
   - mkdir build
   - cd build
   - cmake ..
+  - set MSBuildLogger="C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
+  - set MSBuildOptions=/v:m /p:Configuration=Debug /logger:%MSBuildLogger%
   - msbuild %MSBuildOptions% libigl_external.sln
   - cd ../../tutorial
   - mkdir build
   - cd build
   - cmake -D "LIBIGL_USE_STATIC_LIBRARY=ON" -D "LIBIGL_WITH_ANTTWEAKBAR=OFF" -G "Visual Studio 14 2015 Win64" ../
 #  - cmake -G "Visual Studio 14 2015 Win64" ../
-  - set MSBuildLogger="C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
 #  - set MSBuildOptions=/v:m /p:Configuration=Release /logger:%MSBuildLogger%
-  - set MSBuildOptions=/v:m /p:Configuration=Debug /logger:%MSBuildLogger%
   - msbuild %MSBuildOptions% libigl_tutorials.sln