Add missing declarations for Google Tests flags

Add declarations for install_failure_signal_handler and flagfile. Fix Clang warnings: | warning: no previous extern declaration for non-static variable | 'FLAGS_gtest_install_failure_signal_handler' [-Wmissing-variable-declarations] | warning: no previous extern declaration for non-static variable | 'FLAGS_gtest_flagfile' | [-Wmissing-variable-declarations]

Add missing declarations for Google Tests flags
8f279122 · Dominic Sacré · bb18e25d · 8f279122
Commit 8f279122 authored Aug 24, 2016 by Dominic Sacré
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gtest.h googletest/include/gtest/gtest.h +8 -0

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--- a/googletest/include/gtest/gtest.h
+++ b/googletest/include/gtest/gtest.h
@@ -116,6 +116,10 @@ GTEST_DECLARE_string_(color);
 // the tests to run. If the filter is not given all tests are executed.
 GTEST_DECLARE_string_(filter);

+// This flag controls whether Google Test installs a signal handler that dumps
+// debugging information when fatal signals are raised.
+GTEST_DECLARE_bool_(install_failure_signal_handler);
+
 // This flag causes the Google Test to list tests. None of the tests listed
 // are actually run if the flag is provided.
 GTEST_DECLARE_bool_(list_tests);
@@ -159,6 +163,10 @@ GTEST_DECLARE_bool_(throw_on_failure);
 // the specified host machine.
 GTEST_DECLARE_string_(stream_result_to);

+#if GTEST_USE_OWN_FLAGFILE_FLAG_
+GTEST_DECLARE_string_(flagfile);
+#endif  // GTEST_USE_OWN_FLAGFILE_FLAG_
+
 // The upper limit for valid stack trace depths.
 const int kMaxStackTraceDepth = 100;