nodejs-electron/gcc-enable-lto.patch

Index: electron-17.1.0/build/config/BUILDCONFIG.gn
===================================================================
--- electron-17.1.0.orig/build/config/BUILDCONFIG.gn	2022-03-07 17:38:24.389172130 +0100
+++ electron-17.1.0/build/config/BUILDCONFIG.gn	2022-03-09 08:25:02.246701706 +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" &&
@@ -352,6 +354,12 @@ default_compiler_configs = [
   "//build/config/sanitizers:default_sanitizer_flags",
 ]
 
+if (gcc_lto) {
+  default_compiler_configs += [
+    "//build/config/compiler:gcc_lto",
+  ]
+}
+
 if (is_win) {
   default_compiler_configs += [
     "//build/config/win:default_cfg_compiler",
Index: electron-17.1.0/build/config/compiler/BUILD.gn
===================================================================
--- electron-17.1.0.orig/build/config/compiler/BUILD.gn	2022-03-09 08:24:53.098851231 +0100
+++ electron-17.1.0/build/config/compiler/BUILD.gn	2022-03-09 08:25:02.250701641 +0100
@@ -1880,6 +1880,10 @@ if (is_win) {
   common_optimize_on_cflags += [ "-fno-math-errno" ]
 }
 
+config("gcc_lto") {
+  cflags = [ "-flto=auto" ]
+}
+
 config("default_stack_frames") { }
 config("xdefault_stack_frames") {
   if (!is_win) {