Add ABI dump Makefile target (#94136)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5d0ae6bca87445d319439ddae9a841a5500e8bd1..20fc89eb767c29464c148db95f7befcf25dc985b 100644 (file)
--- a/Makefile.pre.in
+++ b/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