[gnome-builder] clang: hide some flags behind 0.35 check

[Christian Hergert <chergert src gnome org>]

commit abfa5a388d8e0dcc76a4f8c4171564aa28edbc99
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jan 18 06:56:57 2018 -0800

    clang: hide some flags behind 0.35 check
    
    Not sure the exact version for these, but lets start with this.

 src/plugins/clang/ide-clang-code-indexer.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/clang/ide-clang-code-indexer.c b/src/plugins/clang/ide-clang-code-indexer.c
index e52627c8d..10a403cfa 100644
--- a/src/plugins/clang/ide-clang-code-indexer.c
+++ b/src/plugins/clang/ide-clang-code-indexer.c
@@ -67,9 +67,11 @@ ide_clang_code_indexer_index_file_worker (GTask        *task,
                                       g_strv_length (br->build_flags),
                                       NULL,
                                       0,
-                                      (CXTranslationUnit_SingleFileParse |
+                                      (CXTranslationUnit_DetailedPreprocessingRecord |
+#if CINDEX_VERSION >= CINDEX_VERSION_ENCODE(0, 35)
+                                       CXTranslationUnit_SingleFileParse |
                                        CXTranslationUnit_KeepGoing |
-                                       CXTranslationUnit_DetailedPreprocessingRecord |
+#endif
                                        CXTranslationUnit_SkipFunctionBodies),
                                       &unit);