appveyor: move to Visual Studio 2019

try to replicate #520

Signed-off-by: Robin Getz <[email protected]>

appveyor.yml

@@ -4,6 +4,10 @@ clone_depth: 1
 skip_commits:
     message: /(iiod|IIOD):.*/
 
+# We build everything in one build, so we can put it in one installer/zip
+image:
+    - Visual Studio 2019
+
 environment:
     # Tell msys2 to add mingw64 to the path
     MSYSTEM: MINGW64
@@ -79,7 +83,15 @@ build_script:
     - mkdir build-mingw-win64\tests\ build-mingw-win64\tests\"%configuration%"& copy build-mingw-win64\Release\tests\*.exe build-mingw-win64\tests\"%configuration%"\
 
     - set PATH=%OLD_PATH%
-    - set GENERATOR=Visual Studio 12
+    - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" (
+        set GENERATOR=Visual Studio 14 2015
+        set RD32PATH="c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\redist\x86\Microsoft.VC120.CRT\msvcr120.dll"
+        set RD64PATH="c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\redist\x64\Microsoft.VC120.CRT\msvcr120.dll"
+    ) else if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2019" (
+        set GENERATOR=Visual Studio 16 2019
+        set RD32PATH="C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Redist\MSVC\16\x86\Microsoft.VC141.CRT\msvcp160.dll"
+        set RD64PATH="C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Redist\MSVC\16\x86\Microsoft.VC141.CRT\msvcp160.dll"
+    )
     - cd c:\projects\libiio
     - set folder-path=c:\projects\libiio\build-win32
 
@@ -168,8 +180,8 @@ build_script:
     - C:\msys64\usr\bin\bash -lc "cd c:/libs/32 ; cp libserialport-*.dll /c/%ARCHIVE_NAME%/MinGW32"
     - C:\msys64\usr\bin\bash -lc "cd c:/libs/64 ; cp libserialport-*.dll /c/%ARCHIVE_NAME%/MinGW64"
 
-    - copy "c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\redist\x86\Microsoft.VC120.CRT\msvcr120.dll" c:\%ARCHIVE_NAME%\MS32
-    - copy "c:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\redist\x64\Microsoft.VC120.CRT\msvcr120.dll" c:\%ARCHIVE_NAME%\MS64
+    - copy %RD32PATH% c:\%ARCHIVE_NAME%\MS32
+    - copy %RD64PATH% c:\%ARCHIVE_NAME%\MS64
 
     - copy c:\projects\libiio\CI\travis\zip.txt c:\%ARCHIVE_NAME%\README.txt
     - 7z a "c:\libiio.zip" c:\%ARCHIVE_NAME%