* update protobuf to 25.3-3

protobuf/PKGBUILD

@@ -1,3 +1,4 @@
+# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
 # Maintainer: Lukas Fleischer <lfleischer@archlinux.org>
 # Contributor: David Runge <dvzrv@archlinux.org>
 # Contributor: Aleksey Filippov <sarum9in@gmail.com>
@@ -10,7 +11,7 @@
 pkgbase='protobuf'
 pkgname=('protobuf' 'python-protobuf')
 pkgver=25.3
-pkgrel=1
+pkgrel=3
 pkgdesc="Protocol Buffers - Google's data interchange format"
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url='https://developers.google.com/protocol-buffers/'
@@ -50,14 +51,12 @@ prepare() {
 }
 
 build() {
-  case "${CARCH}" in
-    riscv64) CXXFLAGS+=' -latomic' ;;
-  esac
-
   local cmake_options=(
     -B build
     -D CMAKE_BUILD_TYPE=None
     -D CMAKE_INSTALL_PREFIX=/usr
+    -D CMAKE_C_FLAGS="$CFLAGS -ffat-lto-objects" 
+    -D CMAKE_CXX_FLAGS="$CXXFLAGS -ffat-lto-objects"
     -D protobuf_BUILD_SHARED_LIBS=ON
     -D protobuf_USE_EXTERNAL_GTEST=ON
     -D protobuf_ABSL_PROVIDER=package
@@ -65,6 +64,10 @@ build() {
     -W no-dev
   )
 
+  case "${CARCH}" in
+    riscv64) CXXFLAGS+=' -latomic' ;;
+  esac
+
   cmake "${cmake_options[@]}"
   cmake --build build --verbose