1 files changed, 11 insertions, 1 deletions
diff --git a/PKGBUILD b/PKGBUILD
index aca75d9fbd27..0badc4ce2939 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 # Contributor: Max Liebkies <mail@maxliebkies.de>
 
 pkgname=firefox-wayland
-pkgver=63.0.3
+pkgver=64.0
 pkgrel=1
 pkgdesc="Standalone web browser from mozilla.org with Wayland support enabled"
 arch=(x86_64)
@@ -57,6 +57,13 @@ ac_add_options --enable-release
 ac_add_options --enable-hardening
 ac_add_options --enable-optimize
 ac_add_options --enable-rust-simd
+ac_add_options --enable-lto
+export MOZ_PGO=1
+export CC=clang
+export CXX=clang++
+export AR=llvm-ar
+export NM=llvm-nm
+export RANLIB=llvm-ranlib
 
 # Branding
 ac_add_options --enable-official-branding
@@ -101,6 +108,9 @@ build() {
   export MOZ_NOSPAM=1
   export MOZBUILD_STATE_PATH="$srcdir/mozbuild"
 
+  # LTO needs more open files
+  ulimit -n 4096
+
   ./mach build
   ./mach buildsymbols
 }