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-rw-r--r--Makefile.pre.in1
-rw-r--r--Misc/NEWS2
-rwxr-xr-xModules/makesetup5
-rw-r--r--setup.py43
4 files changed, 28 insertions, 23 deletions
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 7ec7ee1a46..51904366a0 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -20,6 +20,7 @@
# === Variables set by makesetup ===
+MODNAMES= _MODNAMES_
MODOBJS= _MODOBJS_
MODLIBS= _MODLIBS_
diff --git a/Misc/NEWS b/Misc/NEWS
index 448adba412..75f0ba6afb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -95,6 +95,8 @@ Windows
Build
-----
+- Issue #28444: Fix missing extensions modules when cross compiling.
+
- Issue #28208: Update Windows build to use SQLite 3.14.2.0.
- Issue #28248: Update Windows build to use OpenSSL 1.0.2j.
diff --git a/Modules/makesetup b/Modules/makesetup
index 3297b78a20..e204a0595c 100755
--- a/Modules/makesetup
+++ b/Modules/makesetup
@@ -29,6 +29,7 @@
#
# Copying Makefile.pre to Makefile:
# - insert an identifying comment at the start
+# - replace _MODNAMES_ by the list of modules from Setup
# - replace _MODOBJS_ by the list of objects from Setup (except for
# Setup files after a -n option)
# - replace _MODLIBS_ by the list of libraries from Setup
@@ -110,6 +111,7 @@ sed -e 's/[ ]*#.*//' -e '/^[ ]*$/d' |
# Rules appended by makedepend
" >$rulesf
DEFS=
+ NAMES=
MODS=
SHAREDMODS=
OBJS=
@@ -181,7 +183,7 @@ sed -e 's/[ ]*#.*//' -e '/^[ ]*$/d' |
*.*) echo 1>&2 "bad word $arg in $line"
exit 1;;
-u) skip=libs; libs="$libs -u";;
- [a-zA-Z_]*) mods="$mods $arg";;
+ [a-zA-Z_]*) NAMES="$NAMES $arg"; mods="$mods $arg";;
*) echo 1>&2 "bad word $arg in $line"
exit 1;;
esac
@@ -280,6 +282,7 @@ sed -e 's/[ ]*#.*//' -e '/^[ ]*$/d' |
echo "1i\\" >$sedf
str="# Generated automatically from $makepre by makesetup."
echo "$str" >>$sedf
+ echo "s%_MODNAMES_%$NAMES%" >>$sedf
echo "s%_MODOBJS_%$OBJS%" >>$sedf
echo "s%_MODLIBS_%$LIBS%" >>$sedf
echo "/Definitions added by makesetup/a$NL$NL$DEFS" >>$sedf
diff --git a/setup.py b/setup.py
index b54ef81699..af9a414f7d 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,6 @@ import importlib.util
import sysconfig
from distutils import log
-from distutils import text_file
from distutils.errors import *
from distutils.core import Extension, setup
from distutils.command.build_ext import build_ext
@@ -230,7 +229,12 @@ class PyBuildExt(build_ext):
headers = [sysconfig.get_config_h_filename()]
headers += glob(os.path.join(sysconfig.get_path('include'), "*.h"))
- for ext in self.extensions[:]:
+ # The sysconfig variable built by makesetup, listing the already
+ # built modules as configured by the Setup files.
+ modnames = sysconfig.get_config_var('MODNAMES').split()
+
+ removed_modules = []
+ for ext in self.extensions:
ext.sources = [ find_module_file(filename, moddirlist)
for filename in ext.sources ]
if ext.depends is not None:
@@ -241,26 +245,14 @@ class PyBuildExt(build_ext):
# re-compile extensions if a header file has been changed
ext.depends.extend(headers)
- # If a module has already been built statically,
- # don't build it here
- if ext.name in sys.builtin_module_names:
- self.extensions.remove(ext)
-
- # Parse Modules/Setup and Modules/Setup.local to figure out which
- # modules are turned on in the file.
- remove_modules = []
- for filename in ('Modules/Setup', 'Modules/Setup.local'):
- input = text_file.TextFile(filename, join_lines=1)
- while 1:
- line = input.readline()
- if not line: break
- line = line.split()
- remove_modules.append(line[0])
- input.close()
-
- for ext in self.extensions[:]:
- if ext.name in remove_modules:
- self.extensions.remove(ext)
+ # If a module has already been built by the Makefile,
+ # don't build it here.
+ if ext.name in modnames:
+ removed_modules.append(ext)
+
+ if removed_modules:
+ self.extensions = [x for x in self.extensions if x not in
+ removed_modules]
# When you run "make CC=altcc" or something similar, you really want
# those environment variables passed into the setup.py phase. Here's
@@ -303,6 +295,13 @@ class PyBuildExt(build_ext):
" detect_modules() for the module's name.")
print()
+ if removed_modules:
+ print("The following modules found by detect_modules() in"
+ " setup.py, have been")
+ print("built by the Makefile instead, as configured by the"
+ " Setup files:")
+ print_three_column([ext.name for ext in removed_modules])
+
if self.failed:
failed = self.failed[:]
print()