summaryrefslogtreecommitdiff
path: root/cesar/common/make/config.mk
diff options
context:
space:
mode:
Diffstat (limited to 'cesar/common/make/config.mk')
-rw-r--r--cesar/common/make/config.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/cesar/common/make/config.mk b/cesar/common/make/config.mk
index ac46989db0..c5dbc829ff 100644
--- a/cesar/common/make/config.mk
+++ b/cesar/common/make/config.mk
@@ -64,6 +64,10 @@ $$($2_OBJ_INC_DIR)/build_info.h: $$($2_OBJ_INC_DIR_STAMP) BUILD_INFO_FORCE
endef
$(call foreach_type,CONFIG_RULES_template)
+# Check for old build system leftovers.
+$(if $(wildcard $(OBJ_INC_DIR)/build_info.h),\
+$(error old build system leftovers detected, please rm -r obj))
+
$(DEFAULT_PROJECT_CONFIG): $(OBJ_DIR_STAMP)
touch $@