deps: extract gtest source files to deps/googletest

PR-URL: #39386
Refs: #39361
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

LICENSE

@@ -1251,7 +1251,7 @@ The externally maintained libraries used by Node.js are:
     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   """
 
-- gtest, located at src/gtest and test/cctest/gtest, is licensed as follows:
+- gtest, located at deps/googletest, is licensed as follows:
   """
     Copyright 2008, Google Inc.
     All rights reserved.

deps/googletest/googletest.gyp

@@ -0,0 +1,105 @@
+{
+  'targets': [
+    {
+      'target_name': 'gtest',
+      'type': 'static_library',
+      'sources': [
+        'include/gtest/gtest_pred_impl.h',
+        'include/gtest/gtest-death-test.h',
+        'include/gtest/gtest-matchers.h',
+        'include/gtest/gtest-message.h',
+        'include/gtest/gtest-param-test.h',
+        'include/gtest/gtest-printers.h',
+        'include/gtest/gtest-spi.h',
+        'include/gtest/gtest-test-part.h',
+        'include/gtest/gtest-typed-test.h',
+        'include/gtest/gtest.h',
+        'include/gtest/internal/gtest-death-test-internal.h',
+        'include/gtest/internal/gtest-filepath.h',
+        'include/gtest/internal/gtest-internal.h',
+        'include/gtest/internal/gtest-param-util.h',
+        'include/gtest/internal/gtest-port-arch.h',
+        'include/gtest/internal/gtest-port.h',
+        'include/gtest/internal/gtest-string.h',
+        'include/gtest/internal/gtest-type-util.h',
+        'include/gtest/internal/custom/gtest-port.h',
+        'include/gtest/internal/custom/gtest-printers.h',
+        'include/gtest/internal/custom/gtest.h',
+        'src/gtest-all.cc',
+        'src/gtest-death-test.cc',
+        'src/gtest-filepath.cc',
+        'src/gtest-internal-inl.h',
+        'src/gtest-matchers.cc',
+        'src/gtest-port.cc',
+        'src/gtest-printers.cc',
+        'src/gtest-test-part.cc',
+        'src/gtest-typed-test.cc',
+        'src/gtest.cc',
+      ],
+      'sources!': [
+        'src/gtest-all.cc',  # Not needed by our build.
+      ],
+      'include_dirs': [
+        '.', # src
+        'include',
+      ],
+      'dependencies': [
+        'gtest_prod',
+      ],
+      'defines': [
+        # In order to allow regex matches in gtest to be shared between Windows
+        # and other systems, we tell gtest to always use it's internal engine.
+        'GTEST_HAS_POSIX_RE=0',
+        'GTEST_LANG_CXX11=1',
+      ],
+      'all_dependent_settings': {
+        'defines': [
+          'GTEST_HAS_POSIX_RE=0',
+          'GTEST_LANG_CXX11=1',
+        ],
+      },
+      'conditions': [
+        ['OS=="android"', {
+          'defines': [
+            'GTEST_HAS_CLONE=0',
+          ],
+          'direct_dependent_settings': {
+            'defines': [
+              'GTEST_HAS_CLONE=0',
+            ],
+          },
+        }],
+      ],
+      'direct_dependent_settings': {
+        'defines': [
+          'UNIT_TEST',
+        ],
+        'include_dirs': [
+          'include',
+        ],
+      },
+    },
+    {
+      'target_name': 'gtest_main',
+      'type': 'static_library',
+      'dependencies': [
+        'gtest',
+      ],
+      'sources': [
+        'src/gtest_main.cc',
+      ],
+    },
+    {
+      'target_name': 'gtest_prod',
+      'type': 'none',
+      'sources': [
+        'include/gtest/gtest_prod.h',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'include',
+        ],
+      },
+    },
+  ],
+}