--- src/3rdparty/chromium/v8/BUILD.gn.orig	2019-05-23 14:39:34.000000000 +0200
+++ src/3rdparty/chromium/v8/BUILD.gn	2019-10-27 22:44:17.280181000 +0100
@@ -3006,7 +3006,6 @@
   # to implement atomic memory access
   if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel" ||
       v8_current_cpu == "mips64" || v8_current_cpu == "mips64el" ||
-      v8_current_cpu == "ppc" || v8_current_cpu == "ppc64" ||
       v8_current_cpu == "s390" || v8_current_cpu == "s390x") {
     libs = [ "atomic" ]
   }
@@ -3169,7 +3168,7 @@
     }
   }
 
-  if (is_linux) {
+  if (is_linux && !is_bsd) {
     sources += [
       "src/base/debug/stack_trace_posix.cc",
       "src/base/platform/platform-linux.cc",
@@ -3189,6 +3188,12 @@
       "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 = [
@@ -3393,6 +3398,7 @@
       "src/snapshot/embedded-file-writer.h",
       "src/snapshot/mksnapshot.cc",
     ]
+    libs = ["execinfo"]
 
     configs = [ ":internal_config" ]