--- a/deps/v8/src/base/platform/platform-posix.cc
+++ b/deps/v8/src/base/platform/platform-posix.cc
@@ -1337,7 +1337,7 @@ bool Thread::Start() {
 #if V8_OS_DARWIN
     // Default on Mac OS X is 512kB -- bump up to 1MB
     stack_size = 1 * 1024 * 1024;
-#elif V8_OS_AIX
+#elif V8_OS_AIX || !defined(__GLIBC__)
     // Default on AIX is 96kB -- bump up to 2MB
     stack_size = 2 * 1024 * 1024;
 #endif
--- a/deps/v8/src/codegen/external-reference-table.cc
+++ b/deps/v8/src/codegen/external-reference-table.cc
@@ -10,7 +10,7 @@
 #include "src/ic/stub-cache.h"
 #include "src/logging/counters.h"
 
-#if defined(DEBUG) && defined(V8_OS_LINUX) && !defined(V8_OS_ANDROID)
+#if defined(DEBUG) && defined(V8_OS_LINUX) && !defined(V8_OS_ANDROID) && defined(V8_LIBC_GLIBC)
 #define SYMBOLIZE_FUNCTION
 #include <execinfo.h>