--- v8/BUILD.gn.orig	2016-12-01 23:03:17.000000000 +0000
+++ v8/BUILD.gn	2016-12-16 15:25:09.616617000 +0000
@@ -2226,7 +2226,7 @@
     sources += [ "src/base/platform/platform-posix.cc" ]
   }
 
-  if (is_linux) {
+  if (is_linux && !is_bsd) {
     sources += [
       "src/base/debug/stack_trace_posix.cc",
       "src/base/platform/platform-linux.cc",
@@ -2236,6 +2236,12 @@
       "dl",
       "rt",
     ]
+  } else if (is_bsd) {
+    sources += [
+      "src/base/debug/stack_trace_posix.cc",
+      "src/base/platform/platform-freebsd.cc",
+    ]
+    libs = [ "rt", "execinfo" ]
   } else if (is_android) {
     if (current_toolchain == host_toolchain) {
       libs = [
@@ -2388,6 +2394,7 @@
     sources = [
       "src/snapshot/mksnapshot.cc",
     ]
+    libs = ["execinfo"]
 
     configs = [ ":internal_config" ]