gtest: allow gtest compiling on FreeBSD

[kutuzov.viktor.84]

Summary

This patch allows gtest on FreeBSD platforms (9.x).

[samsonov]

I don't see a problem with this patch.

Please add a line to utils/unittest/googletest/README.LLVM with short change description.

utils/unittest/googletest/include/gtest/internal/gtest-port.h

91

Please put this line after GTEST_OS_CYGWIN to keep the list sorted.

[kutuzov.viktor.84]

Fixed.
Thanks.

[samsonov]

LGTM. Let me know if I should commit this for you.

[kutuzov.viktor.84]

Please do. Thanks.

[samsonov]

Submitted as r201683.

[emaste]

utils/unittest/googletest/include/gtest/internal/gtest-port.h

232

Can we get these changes into the upstream GTest repo?

[emaste]

submitted to googletest: https://groups.google.com/forum/#!topic/googletestframework/aDr8j10KuxE

utils/unittest/googletest/README.LLVM

 $ rm -rf build-aux cmake codegear fused-src m4 make msvc samples scripts test xcode
 $ rm -f `find . -name \*\.pump`
 $ rm -f src/gtest_main.cc
 
 # Put the license in the consistent place for LLVM.
 $ mv COPYING LICENSE.TXT
 
 Modified as follows:
+* Added support for FreeBSD.
 * To GTestStreamToHelper in include/gtest/internal/gtest-internal.h,
   added the ability to stream with raw_os_ostream.
 * To refresh Haiku support in include/gtest/internal/gtest-port.h,
   see http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20100621/102898.html

utils/unittest/googletest/include/gtest/internal/gtest-port.h

 //                              as a shared library.
 
 // This header defines the following utilities:
 //
 // Macros indicating the current platform (defined to 1 if compiled on
 // the given platform; otherwise undefined):
 //   GTEST_OS_AIX      - IBM AIX
 //   GTEST_OS_CYGWIN   - Cygwin
+//   GTEST_OS_FREEBSD  - FreeBSD
 //   GTEST_OS_HAIKU    - Haiku
 //   GTEST_OS_HPUX     - HP-UX
 //   GTEST_OS_LINUX    - Linux
 //     GTEST_OS_LINUX_ANDROID - Google Android
 //   GTEST_OS_MAC      - Mac OS X
 //   GTEST_OS_NACL     - Google Native Client (NaCl)
 //   GTEST_OS_SOLARIS  - Sun Solaris
 //   GTEST_OS_SYMBIAN  - Symbian
 //   GTEST_OS_WINDOWS  - Windows (Desktop, MinGW, or Mobile)
 //     GTEST_OS_WINDOWS_DESKTOP  - Windows Desktop

 #  define GTEST_OS_WINDOWS_MOBILE 1
 # elif defined(__MINGW__) || defined(__MINGW32__)
 #  define GTEST_OS_WINDOWS_MINGW 1
 # else
 #  define GTEST_OS_WINDOWS_DESKTOP 1
 # endif  // _WIN32_WCE
 #elif defined __APPLE__
 # define GTEST_OS_MAC 1
+#elif defined __FreeBSD__
+# define GTEST_OS_FREEBSD 1
 #elif defined __linux__
 # define GTEST_OS_LINUX 1
 # if defined(ANDROID) || defined(__ANDROID__)
 #  define GTEST_OS_LINUX_ANDROID 1
 # endif  // ANDROID
 #elif defined __MVS__
 # define GTEST_OS_ZOS 1
 #elif defined(__sun) && defined(__SVR4)

 
 // Determines whether Google Test can use the pthreads library.
 #ifndef GTEST_HAS_PTHREAD
 // The user didn't tell us explicitly, so we assume pthreads support is
 // available on Linux and Mac.
 //
 // 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_FREEBSD)
 #endif  // GTEST_HAS_PTHREAD
 
 #if GTEST_HAS_PTHREAD
 // gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is
 // true.
 # include <pthread.h>  // NOLINT
 
 // For timespec and nanosleep, used below.

 #endif  // GTEST_HAS_STREAM_REDIRECTION
 
 // Determines whether to support death tests.
 // Google Test does not support death tests for VC 7.1 and earlier as
 // abort() in a VC 7.1 application compiled as GUI in debug config
 // pops up a dialog window that cannot be suppressed programmatically.
 #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_WINDOWS_MINGW || GTEST_OS_AIX || \
+     GTEST_OS_HPUX || GTEST_OS_FREEBSD)
 # define GTEST_HAS_DEATH_TEST 1
 # include <vector>  // NOLINT
 #endif
 
 // We don't support MSVC 7.1 with exceptions disabled now.  Therefore
 // all the compilers we care about are adequate for supporting
 // value-parameterized tests.
 #define GTEST_HAS_PARAM_TEST 1