From: Michael Lee <mzlee@fb.com>
Date: Tue, 26 Jul 2016 22:43:00 +0000 (-0700)
Subject: Add a dummy FlagSaver class.
X-Git-Tag: v2016.07.29.00~16
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d150b5b77eadf39ab6aeef9c29d0c2a7e8180184;p=folly.git

Add a dummy FlagSaver class.

Summary: Add a declaration to mock out FlagSaver on platforms that don't support gflags.

Reviewed By: ivmaykov, yfeldblum

Differential Revision: D3620421

fbshipit-source-id: c1047f34f384f34276b18f53e966a65cdd5c8075
---

diff --git a/folly/portability/GFlags.h b/folly/portability/GFlags.h
index 9d88a408..634e5b28 100644
--- a/folly/portability/GFlags.h
+++ b/folly/portability/GFlags.h
@@ -58,6 +58,11 @@
   FOLLY_DEFINE_FLAG(unsigned long long, U64, _name, _default)
 #define DEFINE_string(_name, _default, _description) \
   FOLLY_DEFINE_FLAG(std::string, S, _name, _default)
+
+namespace google {
+class FlagSaver {};
+}
+
 #else
 #include <gflags/gflags.h>
 #endif