File gcc-enable-lto.patch of Package nodejs-electron39

--- src/build/config/BUILDCONFIG.gn.orig	2025-11-23 13:57:36.944429497 +0100
+++ src/build/config/BUILDCONFIG.gn	2025-11-23 14:10:16.756356128 +0100
@@ -138,6 +138,8 @@ declare_args() {
   # set "is_official_build" to true for any build intended to ship to end-users.
   is_official_build = false
 
+  gcc_lto = false
+
   # Set to true when compiling with the Clang compiler.
   is_clang = current_os != "linux" ||
              (current_cpu != "s390x" && current_cpu != "s390" &&
@@ -376,6 +378,12 @@ default_compiler_configs = [
   "//build/config:feature_flags",
 ]
 
+if (gcc_lto) {
+  default_compiler_configs += [
+    "//build/config/compiler:gcc_lto",
+  ]
+}
+
 if (is_win) {
   default_compiler_configs += [
     "//build/config/win:default_cfg_compiler",
--- src/build/config/compiler/BUILD.gn.orig	2025-11-23 13:48:01.864485011 +0100
+++ src/build/config/compiler/BUILD.gn	2025-11-23 14:10:50.128352843 +0100
@@ -2730,6 +2730,11 @@ if (is_win) {
   }
 }
 
+config("gcc_lto") {
+  cflags = [ "-flto=auto" ]
+}
+
+
 config("default_stack_frames") { }
 config("xdefault_stack_frames") {
   if (!is_win) {