toolchain: add a version that can be bumped to force toolchain/target rebuild

[openwrt/openwrt.git] / Makefile

diff --git a/Makefile b/Makefile
index e18bc18608a171158aa268a90553804fa088cc22..39ab3ae4a52e5626dd45a3cd53903cebab05e34f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ else
   include tools/Makefile
   include toolchain/Makefile
 
-$(toolchain/stamp-compile): $(tools/stamp-compile)
+$(toolchain/stamp-compile): $(tools/stamp-compile) $(if $(CONFIG_BUILDBOT),toolchain_rebuild_check)
 $(target/stamp-compile): $(toolchain/stamp-compile) $(tools/stamp-compile) $(BUILD_DIR)/.prepared
 $(package/stamp-compile): $(target/stamp-compile) $(package/stamp-cleanup)
 $(package/stamp-install): $(package/stamp-compile)
@@ -50,14 +50,23 @@ printdb:
 
 prepare: $(target/stamp-compile)
 
-clean: FORCE
+_clean: FORCE
        rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(BUILD_LOG_DIR) $(TOPDIR)/staging_dir/packages
 
-dirclean: clean
-       rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/host $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
+clean: _clean
+       rm -rf $(BUILD_LOG_DIR)
+
+targetclean: _clean
+       rm -rf $(TOOLCHAIN_DIR) $(BUILD_DIR_BASE)/hostpkg $(BUILD_DIR_TOOLCHAIN)
+
+dirclean: targetclean clean
+       rm -rf $(STAGING_DIR_HOST) $(STAGING_DIR_HOSTPKG) $(BUILD_DIR_BASE)/host
        rm -rf $(TMP_DIR)
        $(MAKE) -C $(TOPDIR)/scripts/config clean
 
+toolchain_rebuild_check:
+       $(SCRIPT_DIR)/check-toolchain-clean.sh
+
 cacheclean:
 ifneq ($(CONFIG_CCACHE),)
        $(STAGING_DIR_HOST)/bin/ccache -C