SERVER-36147 Add basic support for targeting emscripten

3 files changed, 36 insertions, 1 deletions

diff --git a/src/mongo/platform/pause.h b/src/mongo/platform/pause.h
index 5003de534a8..64aa6c16a2b 100644
--- a/src/mongo/platform/pause.h
+++ b/src/mongo/platform/pause.h
@@ -67,6 +67,11 @@
 
 #define MONGO_YIELD_CORE_FOR_SMT() __asm__ volatile("rd %%ccr, %%g0" ::: "memory")
 
+#elif defined(__EMSCRIPTEN__)
+
+// TODO: What should this be?
+#define MONGO_YIELD_CORE_FOR_SMT()
+
 #else
 #error "No processor pause implementation for this architecture."
 #endif
diff --git a/src/mongo/platform/random.cpp b/src/mongo/platform/random.cpp
index 910fac54b72..839fb3aa3b8 100644
--- a/src/mongo/platform/random.cpp
+++ b/src/mongo/platform/random.cpp
@@ -147,7 +147,8 @@ std::unique_ptr<SecureRandom> SecureRandom::create() {
     return stdx::make_unique<WinSecureRandom>();
 }
 
-#elif defined(__linux__) || defined(__sun) || defined(__APPLE__) || defined(__FreeBSD__)
+#elif defined(__linux__) || defined(__sun) || defined(__APPLE__) || defined(__FreeBSD__) || \
+    defined(__EMSCRIPTEN__)
 
 class InputStreamSecureRandom : public SecureRandom {
 public:
diff --git a/src/mongo/platform/stack_locator_emscripten.cpp b/src/mongo/platform/stack_locator_emscripten.cpp
new file mode 100644
index 00000000000..adebcbe933c
--- /dev/null
+++ b/src/mongo/platform/stack_locator_emscripten.cpp
@@ -0,0 +1,29 @@
+/**
+ *    Copyright (C) 2018 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "stack_locator_pthread_getattr_np.cpp"