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 = [
   "//electron/build/config:mas_build",
 ]
 
+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) {
   }
 }
 
+config("gcc_lto") {
+  cflags = [ "-flto" ]
+}
+
 config("default_stack_frames") {
   if (is_posix || is_fuchsia) {
     if (enable_frame_pointers) {
Index: electron-17.1.0/sandbox/linux/BUILD.gn
===================================================================
--- electron-17.1.0.orig/sandbox/linux/BUILD.gn	2022-03-07 17:20:37.288839348 +0100
+++ electron-17.1.0/sandbox/linux/BUILD.gn	2022-03-09 08:25:02.250701641 +0100
@@ -245,6 +245,9 @@ component("seccomp_bpf") {
     "//build:chromeos_buildflags",
     "//sandbox:sandbox_buildflags",
   ]
+  if (gcc_lto) {
+    configs -= [ "//build/config/compiler:gcc_lto" ]
+  }
 
   if (is_android) {
     sources += [
Index: electron-17.1.0/base/BUILD.gn
===================================================================
--- electron-17.1.0.orig/base/BUILD.gn	2022-03-07 17:20:29.432807450 +0100
+++ electron-17.1.0/base/BUILD.gn	2022-03-09 08:25:02.250701641 +0100
@@ -2026,6 +2026,10 @@ component("base") {
         ]
       }
 
+      if (gcc_lto) {
+        configs -= [ "//build/config/compiler:gcc_lto" ]
+      }
+
       if (current_cpu == "x64") {
         defines += [ "PA_PCSCAN_STACK_SUPPORTED" ]
         sources += [ "allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc" ]