From 42711a079ba8d963c294f0eeb92d65d6e9bf9523 Mon Sep 17 00:00:00 2001
From: Mauro Balades <mauro.balades@tutanota.com>
Date: Mon, 15 Jul 2024 01:09:25 +0200
Subject: [PATCH] Added test LTO flags

---
 configs/common/mozconfig                      | 25 ++++++++++++++++-
 .../protocol/http/nsHttpHandler-cpp.patch     | 27 +++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 src/netwerk/protocol/http/nsHttpHandler-cpp.patch

diff --git a/configs/common/mozconfig b/configs/common/mozconfig
index b4b78e8b6..06d448981 100644
--- a/configs/common/mozconfig
+++ b/configs/common/mozconfig
@@ -3,7 +3,7 @@
 ac_add_options --enable-update-channel=release
 ac_add_options --without-wasm-sandboxed-libraries
 
-# ac_add_options --with-branding=beta
+ac_add_options --with-branding=${brandingDir}
 
 ac_add_options --with-app-name=${binName}
 export MOZ_USER_DIR="${name}"
@@ -37,6 +37,7 @@ if test "$ZEN_RELEASE"; then
   ac_add_options --enable-optimize
   ac_add_options --with-ccache=sccache
   ac_add_options --disable-debug
+  ac_add_options --disable-debug-js-modules
 
   ac_add_options --disable-crashreporter
   ac_add_options --disable-dmd
@@ -44,6 +45,28 @@ if test "$ZEN_RELEASE"; then
   ac_add_options --disable-parental-controls
   ac_add_options --disable-profiling
   ac_add_options --disable-tests
+
+  ac_add_options --enable-clang-plugin
+  ac_add_options --enable-lto
+
+  mk_add_options MOZILLA_OFFICIAL=1
+
+  MOZILLA_OFFICIAL=1
+  export MOZILLA_OFFICIAL=1
+  mk_add_options MOZ_OPTIMIZE=1
+  MOZ_OPTIMIZE=1
+  export MOZ_OPTIMIZE=1
+  export STRIP_FLAGS="--strip-debug --strip-unneeded"
+
+  export OPT_LEVEL="3"
+  ac_add_options OPT_LEVEL="3"
+  export RUSTC_OPT_LEVEL="3"
+  ac_add_options RUSTC_OPT_LEVEL="3"
+
+  export MOZ_LTO=1
+  ac_add_options MOZ_LTO=1
+  export MOZ_PGO=1
+  ac_add_options MOZ_PGO=1
 fi
 
 ac_add_options --enable-unverified-updates
diff --git a/src/netwerk/protocol/http/nsHttpHandler-cpp.patch b/src/netwerk/protocol/http/nsHttpHandler-cpp.patch
new file mode 100644
index 000000000..45a6548b8
--- /dev/null
+++ b/src/netwerk/protocol/http/nsHttpHandler-cpp.patch
@@ -0,0 +1,27 @@
+diff --git a/netwerk/protocol/http/nsHttpHandler.cpp b/netwerk/protocol/http/nsHttpHandler.cpp
+index 0ddb378e2b2ca20edc9cf7494d80d308d8cf51eb..79d8797fe31f678d7a712ddcd11eb90a727319a6 100644
+--- a/netwerk/protocol/http/nsHttpHandler.cpp
++++ b/netwerk/protocol/http/nsHttpHandler.cpp
+@@ -860,19 +860,9 @@ void nsHttpHandler::BuildUserAgent() {
+   mUserAgent += '/';
+   mUserAgent += mProductSub;
+ 
+-  bool isFirefox = mAppName.EqualsLiteral("Firefox");
+-  if (isFirefox || mCompatFirefoxEnabled) {
+-    // "Firefox/x.y" (compatibility) app token
+-    mUserAgent += ' ';
+-    mUserAgent += mCompatFirefox;
+-  }
+-  if (!isFirefox) {
+-    // App portion
+-    mUserAgent += ' ';
+-    mUserAgent += mAppName;
+-    mUserAgent += '/';
+-    mUserAgent += mAppVersion;
+-  }
++
++  mUserAgent += ' ';
++  mUserAgent += mCompatFirefox;
+ }
+ 
+ #ifdef XP_WIN