From 77fcd90a1236d59d40aa32d3bc4bef4303eb4066 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Wed, 22 Feb 2017 17:07:56 -0800
Subject: [PATCH] Add an option to disable pydoc

It removes 0.5 MB of data from the target plus the pydoc script
itself.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
[ Andrey Smirnov: ported to Python 3.6 ]
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
[ Adam Duskett: ported to Python 3.10.0 ]
Signed-off-by: Adam Duskett <aduskett@gmail.com>
---
 Makefile.pre.in | 7 ++++++-
 configure.ac    | 6 ++++++
 setup.py        | 9 +++++++--
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5a40b7c5484..e87bc1fcd32 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1877,7 +1877,9 @@ bininstall: commoninstall altbininstall
 	-rm -f $(DESTDIR)$(BINDIR)/idle3
 	(cd $(DESTDIR)$(BINDIR); $(LN) -s idle$(VERSION) idle3)
 	-rm -f $(DESTDIR)$(BINDIR)/pydoc3
+ifeq (@PYDOC@,yes)
 	(cd $(DESTDIR)$(BINDIR); $(LN) -s pydoc$(VERSION) pydoc3)
+endif
 	-rm -f $(DESTDIR)$(BINDIR)/2to3
 	(cd $(DESTDIR)$(BINDIR); $(LN) -s 2to3-$(VERSION) 2to3)
 	if test "x$(LIPO_32BIT_FLAGS)" != "x" ; then \
@@ -1928,7 +1930,6 @@ LIBSUBDIRS=	asyncio \
 		lib2to3 lib2to3/fixes lib2to3/pgen2 \
 		logging \
 		multiprocessing multiprocessing/dummy \
-		pydoc_data \
 		re \
 		site-packages \
 		sqlite3 \
@@ -2069,6 +2070,10 @@ TESTSUBDIRS=	ctypes/test \
 		unittest/test \
 		unittest/test/testmock
 
+ifeq (@PYDOC@,yes)
+LIBSUBDIRS += pydoc_data
+endif
+
 TEST_MODULES=@TEST_MODULES@
 libinstall:	all $(srcdir)/Modules/xxmodule.c
 	@for i in $(SCRIPTDIR) $(LIBDEST); \
diff --git a/configure.ac b/configure.ac
index b4d7d2cca6a..d56d8f9d1c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4222,6 +4222,12 @@ AS_VAR_IF([posix_threads], [stub], [
   AC_DEFINE([HAVE_PTHREAD_STUBS], [1], [Define if platform requires stubbed pthreads support])
 ])
 
+AC_SUBST(PYDOC)
+
+AC_ARG_ENABLE(pydoc,
+	AS_HELP_STRING([--disable-pydoc], [disable pydoc]),
+	[ PYDOC="${enableval}" ], [ PYDOC=yes ])
+
 # Check for enable-ipv6
 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
 AC_MSG_CHECKING([if --enable-ipv6 is specified])
diff --git a/setup.py b/setup.py
index 53b066cb18b..d8647724650 100644
--- a/setup.py
+++ b/setup.py
@@ -1597,6 +1597,12 @@ class DummyProcess:
     # turn off warnings when deprecated modules are imported
     import warnings
     warnings.filterwarnings("ignore",category=DeprecationWarning)
+
+    scripts = ['Tools/scripts/idle3', 'Tools/scripts/2to3',
+               'Lib/smtpd.py']
+    if not '--disable-pydoc' in sysconfig.get_config_var("CONFIG_ARGS"):
+        scripts += [ 'Tools/scripts/pydoc3' ]
+
     setup(# PyPI Metadata (PEP 301)
           name = "Python",
           version = sys.version.split()[0],
@@ -1621,8 +1627,7 @@ class DummyProcess:
           # If you change the scripts installed here, you also need to
           # check the PyBuildScripts command above, and change the links
           # created by the bininstall target in Makefile.pre.in
-          scripts = ["Tools/scripts/pydoc3", "Tools/scripts/idle3",
-                     "Tools/scripts/2to3"]
+          scripts = scripts
         )
 
 # --install-platlib
-- 
2.44.0