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Fix incremental DDR builds #22

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Aug 17, 2022
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Fix incremental DDR builds #22

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11 changes: 6 additions & 5 deletions closed/DDR.gmk
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# ===========================================================================
# (c) Copyright IBM Corp. 2018, 2021 All Rights Reserved
# (c) Copyright IBM Corp. 2018, 2022 All Rights Reserved
# ===========================================================================
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
Expand Down Expand Up @@ -89,6 +89,10 @@ $(eval $(call SetupJavaCompilation,BUILD_DDR_TOOLS, \
com/ibm/j9ddr/tools/store/StructureMismatchError.java \
))

# Any new references to constants must be paired with additions to the compatibility
# list unless those constants were defined long ago.
DDR_COMPATIBILITY_FILE := $(DDR_VM_SRC_ROOT)/com/ibm/j9ddr/CompatibilityConstants29.dat

#############################################################################

# When StructureReader opens the blob, it must be able to find AuxFieldInfo29.dat
Expand All @@ -106,7 +110,7 @@ DDR_TOOLS_OPTIONS := \
# its contents influence the generated class files.
DDR_FIELDS_FILE := $(DDR_VM_SRC_ROOT)/com/ibm/j9ddr/AuxFieldInfo29.dat

$(DDR_CLASSES_MARKER) : $(DDR_BLOB_FILE) $(DDR_FIELDS_FILE) $(BUILD_DDR_TOOLS)
$(DDR_CLASSES_MARKER) : $(DDR_BLOB_FILE) $(DDR_COMPATIBILITY_FILE) $(DDR_FIELDS_FILE) $(BUILD_DDR_TOOLS)
@$(ECHO) Generating DDR pointer and structure class files
@$(RM) -rf $(DDR_CLASSES_BIN)
@$(JAVA) $(DDR_TOOLS_OPTIONS) \
Expand All @@ -127,9 +131,6 @@ $(DDR_POINTERS_MARKER) : $(DDR_SUPERSET_FILE) $(DDR_FIELDS_FILE) $(BUILD_DDR_TOO
-o $(DDR_GENSRC_DIR)
@$(TOUCH) $@

# Any new references to constants must be paired with additions to the compatibility
# list unless those constants were defined long ago.
DDR_COMPATIBILITY_FILE := $(DDR_VM_SRC_ROOT)/com/ibm/j9ddr/CompatibilityConstants29.dat
DDR_RESTRICT_FILE := $(OPENJ9_TOPDIR)/debugtools/DDR_VM/data/superset-constants.dat

$(DDR_STRUCTURES_MARKER) : $(DDR_SUPERSET_FILE) $(DDR_RESTRICT_FILE) $(DDR_COMPATIBILITY_FILE) $(DDR_FIELDS_FILE) $(BUILD_DDR_TOOLS)
Expand Down