Compile libmongoc source files in chunks

Author: jmikola

config.w32

@@ -123,9 +123,14 @@ if (PHP_MONGODB != "no") {
   MONGODB_ADD_SOURCES("/src/libmongoc/src/common/src", PHP_MONGODB_COMMON_SOURCES);
   MONGODB_ADD_SOURCES("/src/libmongoc/src/libbson/src/bson", PHP_MONGODB_BSON_SOURCES);
   MONGODB_ADD_SOURCES("/src/libmongoc/src/libbson/src/jsonsl", PHP_MONGODB_JSONSL_SOURCES);
-  MONGODB_ADD_SOURCES("/src/libmongoc/src/libmongoc/src/mongoc", PHP_MONGODB_MONGOC_SOURCES);
+  //MONGODB_ADD_SOURCES("/src/libmongoc/src/libmongoc/src/mongoc", PHP_MONGODB_MONGOC_SOURCES);
   MONGODB_ADD_SOURCES("/src/libmongoc/src/utf8proc-2.8.0", PHP_MONGODB_UTF8PROC_SOURCES);
 
+  var sources = PHP_MONGODB_MONGOC_SOURCES.split(" ");
+  for (let i = 0, chunksize = 10; i < sources.length; i += chunksize) {
+    MONGODB_ADD_SOURCES("/src/libmongoc/src/libmongoc/src/mongoc", sources.slice(i, i + chunksize));
+  }
+
   var bson_opts = {
     BSON_BYTE_ORDER: 1234,
     BSON_OS: 2,