scripts: size_compare: print a grand total
[openwrt/staging/stintel.git] / scripts / check-toolchain-clean.sh
index 34b82dec5d22c9ec3f2586bcb720e4bdd716d9ff..455cfb0449f3a0bfff285c3e8f3bc5b779ca22e1 100755 (executable)
@@ -2,8 +2,13 @@
 eval "$(grep CONFIG_GCC_VERSION .config)"
 CONFIG_TOOLCHAIN_BUILD_VER="$CONFIG_GCC_VERSION-$(cat toolchain/build_version)"
 touch .toolchain_build_ver
-[ "$CONFIG_TOOLCHAIN_BUILD_VER" = "$(cat .toolchain_build_ver)" ] && exit 0
-echo "Toolchain build version changed, running make targetclean"
+CURRENT_TOOLCHAIN_BUILD_VER="$(cat .toolchain_build_ver)"
+[ -z "$CURRENT_TOOLCHAIN_BUILD_VER" ] && {
+       echo "$CONFIG_TOOLCHAIN_BUILD_VER" > .toolchain_build_ver
+       exit 0
+}
+[ "$CONFIG_TOOLCHAIN_BUILD_VER" = "$CURRENT_TOOLCHAIN_BUILD_VER" ] && exit 0
+echo "Toolchain build version changed ($CONFIG_TOOLCHAIN_BUILD_VER != $CURRENT_TOOLCHAIN_BUILD_VER), running make targetclean"
 make targetclean
 echo "$CONFIG_TOOLCHAIN_BUILD_VER" > .toolchain_build_ver
 exit 0