Fix CI builds

Author: flexferrum

.travis.yml

@@ -45,14 +45,6 @@ matrix:
           sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-6.0']
           packages: ['cmake', 'clang-6.0', 'g++-6', 'libboost-dev']
 
-    - os: linux
-      compiler: clang
-      env: COMPILER=clang++-7.0
-      addons:
-        apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty']
-          packages: ['cmake', 'clang', 'g++-6', 'libboost-dev']
-
 script:
   - if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi
   - uname -a

CMakeLists.txt

@@ -29,7 +29,7 @@ if (${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" OR ${CMAKE_CXX_COMPILER_ID} MATCHES
     endif ()
 else ()
     # MSVC
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++latest")
+    # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++14")
 
     if (NOT DEFINED MSVC_RUNTIME_TYPE)
         if (NOT WITH_TESTS)

appveyor.yml

@@ -15,8 +15,7 @@ matrix:
 init:
   - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" if "%PLATFORM%"=="x86" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars32.bat"
   - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" if "%PLATFORM%"=="x64" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" if "%PLATFORM%"=="x86" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
-  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" if "%PLATFORM%"=="x64" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x64
+  - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
 
 install:
   - git submodule -q update --init