--- qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp.orig	2018-10-07 21:27:22.340218063 +0200
+++ qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp	2018-10-07 21:29:30.743224688 +0200
@@ -168,8 +168,12 @@
     ThreadData* threadData = new ThreadData();
     threadData->entryPoint = entryPoint;
     threadData->arg = data;
-
-    if (pthread_create(&threadHandle, 0, runThreadWithRegistration, static_cast<void*>(threadData))) {
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+#if !defined(__GLIBC__)
+    pthread_attr_setstacksize(&attr, 2 * 1024 * 1024);
+#endif
+    if (pthread_create(&threadHandle, &attr, runThreadWithRegistration, static_cast<void*>(threadData))) {
         LOG_ERROR("Failed to create pthread at entry point %p with data %p", entryPoint, data);
         delete threadData;
         return 0;
@@ -180,7 +184,12 @@
 ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, const char*)
 {
     pthread_t threadHandle;
-    if (pthread_create(&threadHandle, 0, entryPoint, data)) {
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+#if !defined(__GLIBC__)
+    pthread_attr_setstacksize(&attr, 2 * 1024 * 1024);
+#endif
+    if (pthread_create(&threadHandle, &attr, entryPoint, data)) {
         LOG_ERROR("Failed to create pthread at entry point %p with data %p", entryPoint, data);
         return 0;
     }