diff options
Diffstat (limited to 'src/msvc_helper.h')
| -rw-r--r-- | src/msvc_helper.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/msvc_helper.h b/src/msvc_helper.h index 5bf9787..41b9f9b 100644 --- a/src/msvc_helper.h +++ b/src/msvc_helper.h @@ -16,8 +16,6 @@ #include <vector> using namespace std; -struct StringPiece; - /// Visual Studio's cl.exe requires some massaging to work with Ninja; /// for example, it emits include information on stderr in a funny /// format when building with /showIncludes. This class wraps a CL @@ -34,6 +32,11 @@ struct CLWrapper { /// Exposed for testing. static string FilterShowIncludes(const string& line); + /// Return true if a mentioned include file is a system path. + /// Expects the path to already by normalized (including lower case). + /// Filtering these out reduces dependency information considerably. + static bool IsSystemInclude(const string& path); + /// Parse a line of cl.exe output and return true if it looks like /// it's printing an input filename. This is a heuristic but it appears /// to be the best we can do. |