[Python-checkins] Add ABI dump Makefile target (#94136)

[pablogsal]

https://github.com/python/cpython/commit/dd39e29ccb5119343c9db57c14cc1dac49716e51
commit: dd39e29ccb5119343c9db57c14cc1dac49716e51
branch: main
author: Pablo Galindo Salgado <Pablogsal at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2022-06-22T22:22:27+01:00
summary:

Add ABI dump Makefile target (#94136)

files:
M Makefile.pre.in

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5d0ae6bca8744..20fc89eb767c2 100644
--- 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