Add ABI dump Makefile target (#94136)

Author: pablogsal

Makefile.pre.in

@@ -1201,6 +1201,14 @@ regen-global-objects: $(srcdir)/Tools/scripts/generate_global_objects.py
 ############################################################################
 # ABI
 
+regen-abidump: all
+	@$(MKDIR_P) $(srcdir)/Doc/data/
+	abidw "libpython$(LDVERSION).so" --no-architecture --out-file $(srcdir)/Doc/data/python$(LDVERSION).abi.new
+	@$(UPDATE_FILE) $(srcdir)/Doc/data/python$(LDVERSION).abi $(srcdir)/Doc/data/python$(LDVERSION).abi.new
+
+check-abidump: all
+	abidiff $(srcdir)/Doc/data/python$(LDVERSION).abi "libpython$(LDVERSION).so" --drop-private-types --no-architecture --no-added-syms
+
 regen-limited-abi: all
 	$(RUNSHARED) ./$(BUILDPYTHON) $(srcdir)/Tools/scripts/stable_abi.py --generate-all $(srcdir)/Misc/stable_abi.toml