Disable _dbm extension module

cpython-unix/Makefile

@@ -107,9 +107,6 @@ AUTOCONF_DEPENDS = \
 $(OUTDIR)/autoconf-$(AUTOCONF_VERSION)-$(PACKAGE_SUFFIX).tar: $(AUTOCONF_DEPENDS)
 	$(RUN_BUILD) --docker-image $(DOCKER_IMAGE_BUILD) autoconf
 
-$(OUTDIR)/bdb-$(BDB_VERSION)-$(PACKAGE_SUFFIX).tar: $(PYTHON_DEP_DEPENDS) $(HERE)/build-bdb.sh
-	$(RUN_BUILD) --docker-image $(DOCKER_IMAGE_BUILD) bdb
-
 $(OUTDIR)/bzip2-$(BZIP2_VERSION)-$(PACKAGE_SUFFIX).tar: $(PYTHON_DEP_DEPENDS) $(HERE)/build-bzip2.sh
 	$(RUN_BUILD) --docker-image $(DOCKER_IMAGE_BUILD) bzip2
 
@@ -277,7 +274,6 @@ PYTHON_DEPENDS := \
     $(OUTDIR)/versions/VERSION.setuptools \
     $(OUTDIR)/cpython-$(PYBUILD_PYTHON_MAJOR_VERSION)-$(PYBUILD_PYTHON_VERSION)-$(HOST_PLATFORM).tar \
     $(if $(NEED_AUTOCONF),$(OUTDIR)/autoconf-$(AUTOCONF_VERSION)-$(PACKAGE_SUFFIX).tar) \
-    $(if $(NEED_BDB),$(OUTDIR)/bdb-$(BDB_VERSION)-$(PACKAGE_SUFFIX).tar) \
     $(if $(NEED_BZIP2),$(OUTDIR)/bzip2-$(BZIP2_VERSION)-$(PACKAGE_SUFFIX).tar) \
     $(if $(NEED_EXPAT),$(OUTDIR)/expat-$(EXPAT_VERSION)-$(PACKAGE_SUFFIX).tar) \
     $(if $(NEED_LIBEDIT),$(OUTDIR)/libedit-$(LIBEDIT_VERSION)-$(PACKAGE_SUFFIX).tar) \

cpython-unix/build-cpython.sh

@@ -426,12 +426,8 @@ if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
     export MACOSX_DEPLOYMENT_TARGET="${APPLE_MIN_DEPLOYMENT_TARGET}"
 fi
 
-# We use ndbm on macOS and BerkeleyDB elsewhere.
-if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
-    CONFIGURE_FLAGS="${CONFIGURE_FLAGS} --with-dbmliborder=ndbm"
-else
-    CONFIGURE_FLAGS="${CONFIGURE_FLAGS} --with-dbmliborder=bdb"
-fi
+# Disable _dbm everywhere.
+CONFIGURE_FLAGS="${CONFIGURE_FLAGS} --with-dbmliborder="
 
 if [ -n "${CROSS_COMPILING}" ]; then
     # configure doesn't like a handful of scenarios when cross-compiling.

cpython-unix/build.py

@@ -1043,7 +1043,6 @@ def main():
             )
 
         elif action in (
-            "bdb",
             "bzip2",
             "expat",
             "inputproto",

cpython-unix/extension-modules.yml

@@ -181,40 +181,9 @@ _datetime:
     - _datetimemodule.c
 
 _dbm:
-  sources:
-    - _dbmmodule.c
-  defines-conditional:
-    - define: HAVE_BERKDB_H
-      maximum-python-version: "3.10"
-      targets:
-        - .*-unknown-linux-.*
-    - define: DB_DBM_HSEARCH
-      maximum-python-version: "3.10"
-      targets:
-        - .*-unknown-linux-.*
-    - define: HAVE_NDBM_H
-      maximum-python-version: "3.10"
-      targets:
-        - .*-apple-.*
-
-    # It looks like CPython commit 0a9f69539be27acf1cddf1b58d02a88d02e5008d didn't
-    # fully implement BDB support in configure. So we add a missing define.
-    - define: USE_BERKDB
-      minimum-python-version: "3.11"
-      targets:
-        - .*-unknown-linux-.*
-    - define: USE_NDBM
-      minimum-python-version: "3.11"
-      targets:
-        - .*-apple-.*
-  includes-deps:
-    - include
-  links-conditional:
-    # macOS ships with an ndbm implementation in libSystem. CPython's setup.py will
-    # use it unless an ndbm or gdbm_compat library is present.
-    - name: db
-      targets:
-        - .*-unknown-linux-.*
+  # Disable DBM everywhere because Berkeley DB license is Sleepycat.
+  disabled-targets:
+    - .*
 
 _decimal:
   sources:

cpython-unix/targets.yml

@@ -159,7 +159,6 @@ aarch64-unknown-linux-gnu:
   target_cc: /usr/bin/aarch64-linux-gnu-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -237,7 +236,6 @@ armv7-unknown-linux-gnueabi:
   target_cc: /usr/bin/arm-linux-gnueabi-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -275,7 +273,6 @@ armv7-unknown-linux-gnueabihf:
   target_cc: /usr/bin/arm-linux-gnueabihf-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -319,7 +316,6 @@ i686-unknown-linux-gnu:
     - '-m32'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -357,7 +353,6 @@ mips-unknown-linux-gnu:
   target_cc: /usr/bin/mips-linux-gnu-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -395,7 +390,6 @@ mipsel-unknown-linux-gnu:
   target_cc: /usr/bin/mipsel-linux-gnu-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -433,7 +427,6 @@ ppc64le-unknown-linux-gnu:
   target_cc: /usr/bin/powerpc64le-linux-gnu-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -471,7 +464,6 @@ s390x-unknown-linux-gnu:
   target_cc: /usr/bin/s390x-linux-gnu-gcc
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -727,7 +719,6 @@ x86_64-unknown-linux-gnu:
     - '-fdebug-default-version=4'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -772,7 +763,6 @@ x86_64_v2-unknown-linux-gnu:
     - '-fdebug-default-version=4'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -817,7 +807,6 @@ x86_64_v3-unknown-linux-gnu:
     - '-fdebug-default-version=4'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -862,7 +851,6 @@ x86_64_v4-unknown-linux-gnu:
     - '-fdebug-default-version=4'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -904,7 +892,6 @@ x86_64-unknown-linux-musl:
     - '-fvisibility=hidden'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -947,7 +934,6 @@ x86_64_v2-unknown-linux-musl:
     - '-fvisibility=hidden'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -990,7 +976,6 @@ x86_64_v3-unknown-linux-musl:
     - '-fvisibility=hidden'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat
@@ -1033,7 +1018,6 @@ x86_64_v4-unknown-linux-musl:
     - '-fvisibility=hidden'
   needs:
     - autoconf
-    - bdb
     - binutils
     - bzip2
     - expat

pythonbuild/downloads.py

@@ -9,16 +9,6 @@
         "sha256": "431075ad0bf529ef13cb41e9042c542381103e80015686222b8a9d4abef42a1c",
         "version": "2.71",
     },
-    # 6.0.19 is the last version licensed under the Sleepycat license.
-    "bdb": {
-        "url": "https://ftp.osuosl.org/pub/blfs/conglomeration/db/db-6.0.19.tar.gz",
-        "size": 36541923,
-        "sha256": "2917c28f60903908c2ca4587ded1363b812c4e830a5326aaa77c9879d13ae18e",
-        "version": "6.0.19",
-        "library_names": ["db"],
-        "licenses": ["Sleepycat"],
-        "license_file": "LICENSE.bdb.txt",
-    },
     "binutils": {
         "url": "https://ftp.gnu.org/gnu/binutils/binutils-2.42.tar.xz",
         "size": 27567160,