QNX compatibility patch (by Haruka Iwao).

include/gtest/internal/gtest-port.h

@@ -92,6 +92,7 @@
 //   GTEST_OS_MAC      - Mac OS X
 //   GTEST_OS_NACL     - Google Native Client (NaCl)
 //   GTEST_OS_OPENBSD  - OpenBSD
+//   GTEST_OS_QNX      - QNX
 //   GTEST_OS_SOLARIS  - Sun Solaris
 //   GTEST_OS_SYMBIAN  - Symbian
 //   GTEST_OS_WINDOWS  - Windows (Desktop, MinGW, or Mobile)
@@ -245,6 +246,8 @@
 # define GTEST_OS_NACL 1
 #elif defined __OpenBSD__
 # define GTEST_OS_OPENBSD 1
+#elif defined __QNX__
+# define GTEST_OS_QNX 1
 #endif  // __CYGWIN__
 
 // Brings in definitions for functions used in the testing::internal::posix
@@ -420,7 +423,8 @@
 //
 // To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0
 // to your compiler flags.
-# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX)
+# define GTEST_HAS_PTHREAD (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX \
+    || GTEST_OS_QNX)
 #endif  // GTEST_HAS_PTHREAD
 
 #if GTEST_HAS_PTHREAD
@@ -452,8 +456,9 @@
 // defining __GNUC__ and friends, but cannot compile GCC's tuple
 // implementation.  MSVC 2008 (9.0) provides TR1 tuple in a 323 MB
 // Feature Pack download, which we cannot assume the user has.
-# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000)) \
-    || _MSC_VER >= 1600
+// QNX's QCC compiler is a modified GCC but it doesn't support TR1 tuple.
+# if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000) \
+      && !GTEST_OS_QNX) || _MSC_VER >= 1600
 #  define GTEST_USE_OWN_TR1_TUPLE 0
 # else
 #  define GTEST_USE_OWN_TR1_TUPLE 1
@@ -544,7 +549,7 @@
 #if (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \
      (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \
      GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \
-     GTEST_OS_OPENBSD)
+     GTEST_OS_OPENBSD || GTEST_OS_QNX)
 # define GTEST_HAS_DEATH_TEST 1
 # include <vector>  // NOLINT
 #endif