Only use /nodefaultlib:libcmt if arrow_use_static_crt=OFF

Change-Id: I3789c1226086df9f25db8d3f05fd58168f4da151

Author: wesm

cpp/cmake_modules/SetupCxxFlags.cmake

@@ -420,11 +420,13 @@ if (MSVC)
   if (MSVC_LINK_VERBOSE)
     set(MSVC_LINKER_FLAGS "${MSVC_LINKER_FLAGS} /VERBOSE:LIB")
   endif()
-  set(MSVC_LINKER_FLAGS "${MSVC_LINKER_FLAGS} /NODEFAULTLIB:LIBCMT")
-  set(CMAKE_EXE_LINKER_FLAGS
-    "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
-  set(CMAKE_MODULE_LINKER_FLAGS
-    "${CMAKE_MODULE_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
-  set(CMAKE_SHARED_LINKER_FLAGS
-    "${CMAKE_SHARED_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
+  if (NOT ARROW_USE_STATIC_CRT)
+    set(MSVC_LINKER_FLAGS "${MSVC_LINKER_FLAGS} /NODEFAULTLIB:LIBCMT")
+    set(CMAKE_EXE_LINKER_FLAGS
+      "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
+    set(CMAKE_MODULE_LINKER_FLAGS
+      "${CMAKE_MODULE_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
+    set(CMAKE_SHARED_LINKER_FLAGS
+      "${CMAKE_SHARED_LINKER_FLAGS} ${MSVC_LINKER_FLAGS}")
+  endif()
 endif()