break out MSVC into its own branch, dump all context vars, explicitly fail

Author: ianbotsf

CMakeLists.txt

@@ -162,6 +162,16 @@ function(bundle_static_library name deps)
             COMMENT "Bundling ${name}"
             VERBATIM
         )
+
+    elseif (CMAKE_C_COMPILER_ID MATCHES "^MSVC$")
+        message(STATUS "Dumping all CMAKE variables...")
+        get_cmake_property(_variableNames VARIABLES)
+        list (SORT _variableNames)
+        foreach (_variableName ${_variableNames})
+            message(STATUS "${_variableName}=${${_variableName}}")
+        endforeach()
+
+        message(FATAL_ERROR "Don't know how to proceed with compiler ${CMAKE_C_COMPILER_ID}!")
     else()
         message(FATAL_ERROR "Unknown bundling for C compiler ${CMAKE_C_COMPILER_ID}!")
     endif()