$OpenBSD: patch-v8_BUILD_gn,v 1.10 2019/04/17 11:48:55 robert Exp $

Index: v8/BUILD.gn
--- v8/BUILD.gn.orig
+++ v8/BUILD.gn
@@ -3160,7 +3160,7 @@ v8_component("v8_libbase") {
     }
   }
 
-  if (is_linux) {
+  if (is_linux && !is_openbsd) {
     sources += [
       "src/base/debug/stack_trace_posix.cc",
       "src/base/platform/platform-linux.cc",
@@ -3170,6 +3170,12 @@ v8_component("v8_libbase") {
       "dl",
       "rt",
     ]
+  } else if (is_openbsd) {
+    sources += [
+      "src/base/debug/stack_trace_posix.cc",
+      "src/base/platform/platform-openbsd.cc",
+    ]
+    libs = [ "execinfo" ]
   } else if (current_os == "aix") {
     sources += [
       "src/base/debug/stack_trace_posix.cc",
