specify MSVC installer path

appveyor.yml

@@ -36,7 +36,7 @@ matrix:
 
 environment:
   global:
-    APPVEYOR_SAVE_CACHE_ON_ERROR: true
+    APPVEYOR_SAVE_CACHE_ON_ERROR: false
     MSVC_DEFAULT_OPTIONS: ON
 
     # Change the clcache dir to reset caches everywhere when a setting

ci/appveyor-cpp-build.bat

@@ -49,6 +49,8 @@ set ARROW_CXXFLAGS=/WX /MP
 mkdir cpp\build
 pushd cpp\build
 
+set VSINSTALLDIR=C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\
+
 @rem XXX Without forcing CMAKE_CXX_COMPILER, CMake can re-run itself and
 @rem unfortunately switch from Release to Debug mode...
 @rem

cpp/src/gandiva/CMakeLists.txt

@@ -93,16 +93,6 @@ endif()
 set(GANDIVA_SHARED_LINK_LIBS arrow_shared LLVM::LLVM_HEADERS)
 set(GANDIVA_SHARED_PRIVATE_LINK_LIBS LLVM::LLVM_LIBS ${GANDIVA_OPENSSL_TARGETS}
                                      Boost::headers)
-if(MSVC)
-  set(MSVC_DIA_SDK_DIR "$ENV{VSINSTALLDIR}DIA SDK")
-  if(IS_DIRECTORY ${MSVC_DIA_SDK_DIR})
-    set(GANDIVA_DIA_GUIDS_LIB "${MSVC_DIA_SDK_DIR}/lib/amd64/diaguids.lib")
-    string(REGEX REPLACE "\\\\" "\\\\\\\\" GANDIVA_DIA_GUIDS_LIB_ESCAPED
-                         "${GANDIVA_DIA_GUIDS_LIB}")
-    list(APPEND GANDIVA_SHARED_PRIVATE_LINK_LIBS GANDIVA_DIA_GUIDS_LIB_ESCAPED)
-  endif()
-endif()
-
 set(GANDIVA_STATIC_LINK_LIBS
     arrow_static
     LLVM::LLVM_HEADERS