- merge 3.5

Lib/distutils/command/build_ext.py

@@ -748,7 +748,7 @@ class build_ext(Command):
             if sysconfig.get_config_var('Py_ENABLE_SHARED'):
                 pythonlib = 'python{}.{}{}'.format(
                     sys.hexversion >> 24, (sys.hexversion >> 16) & 0xff,
-                    sys.abiflags)
+                    sysconfig.get_config_var('ABIFLAGS'))
                 return ext.libraries + [pythonlib]
             else:
                 return ext.libraries

Misc/NEWS

@@ -1286,6 +1286,9 @@ Tests
 Build
 -----
 
+- Issue #26884: Fix linking extension modules for cross builds.
+  Patch by Xavier de Gaye.
+
 - Issue #26932: Fixed support of RTLD_* constants defined as enum values,
   not via macros (in particular on Android).  Patch by Chi Hsuan Yen.