pentoo-updater: mount boot a little earlier

also throw some random debugging into srsran while trying to fix bugs

net-wireless/srsran/srsran-22.04.ebuild

@@ -50,6 +50,8 @@ BDEPEND="virtual/pkgconfig"
 
 src_prepare() {
 	sed -i '/ -Werror"/d' CMakeLists.txt || die
+	unset CFLAGS
+	unset CXXFLAGS
 	cmake_src_prepare
 }
 
@@ -69,5 +71,8 @@ src_configure() {
 		-DENABLE_ZEROMQ="$(usex zeromq)"
 		-DENABLE_HARDSIM="$(usex simcard)"
 	)
+	unset CFLAGS
+	unset CXXFLAGS
 	cmake_src_configure
+	sed -i 's/-Os -march=native -mtune=native -pipe -frecord-gcc-switches//g' "${BUILD_DIR}/gentoo_rules.cmake" || die
 }

scripts/pentoo-updater.sh

@@ -632,9 +632,9 @@ umount_boot() {
 }
 
 #execution begins here
+mount_boot
 main_checks
 
-mount_boot
 if [ -z "${KERNEL_ONLY}" ]; then
   main_upgrades
 else