electron/patches/v8/build_gn.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jeremy Apthorp <nornagon@nornagon.net>
Date: Tue, 16 Apr 2019 10:43:04 -0700
Subject: build_gn.patch

We force V8 into 'shared library' mode so that it exports its symbols, which is
necessary for native modules to load.

Also, some fixes relating to mksnapshot on ARM.

diff --git a/BUILD.gn b/BUILD.gn
index d54096f80ed7c5196d9a92bea01cee00601e50a1..c209419b2f1fac22ba38c5e72ef8a532846bc346 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -521,7 +521,7 @@ config("internal_config") {
     ":cppgc_header_features",
   ]
 
-  if (is_component_build) {
+  if (is_component_build || is_electron_build) {
     defines += [ "BUILDING_V8_SHARED" ]
   }
 }
@@ -5235,7 +5235,7 @@ if (current_toolchain == v8_generator_toolchain) {
       "src/interpreter/bytecodes.h",
     ]
 
-    configs = [ ":internal_config" ]
+    configs = [ ":internal_config_base" ]
 
     deps = [
       ":v8_libbase",
@@ -5273,6 +5273,8 @@ if (current_toolchain == v8_snapshot_toolchain) {
 
     configs = [ ":internal_config" ]
 
+    configs += [ "//electron/build/config:build_time_executable" ]
+
     deps = [
       ":v8_base_without_compiler",
       ":v8_compiler_for_mksnapshot",