Merge topic 'msvc_c11' into release-3.18

f7347f28c7 MSVC: Record support for C11 and c_restrict

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5115
diff --git a/.gitlab/os-linux.yml b/.gitlab/os-linux.yml
index 1c97377..9ad8fc7 100644
--- a/.gitlab/os-linux.yml
+++ b/.gitlab/os-linux.yml
@@ -99,12 +99,14 @@
 
 .linux_builder_tags:
     tags:
+        - cmake
         - build
         - docker
         - linux
 
 .linux_builder_tags_qt:
     tags:
+        - cmake
         - build
         - docker
         - linux
@@ -112,6 +114,7 @@
 
 .linux_builder_tags_cuda:
     tags:
+        - cmake
         - cuda-rt
         - docker
         - linux
diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake
index 9b65f39..a927a5d 100644
--- a/Modules/FindPython/Support.cmake
+++ b/Modules/FindPython/Support.cmake
@@ -486,7 +486,7 @@
       endif()
     elseif (NAME STREQUAL "SOABI")
       execute_process (COMMAND ${_${_PYTHON_PREFIX}_INTERPRETER_LAUNCHER} "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
-                               "import sys\ntry:\n   from distutils import sysconfig\n   sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '']))\nexcept Exception:\n   import sysconfig;sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '']))"
+                               "import sys\ntry:\n   from distutils import sysconfig\n   sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '',sysconfig.get_config_var('SO') or '']))\nexcept Exception:\n   import sysconfig;sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '',sysconfig.get_config_var('SO') or '']))"
                        RESULT_VARIABLE _result
                        OUTPUT_VARIABLE _soabi
                        ERROR_QUIET
@@ -522,7 +522,7 @@
     endif()
   endif()
 
-  if (config_flag STREQUAL "ABIFLAGS")
+  if (NAME STREQUAL "ABIFLAGS" OR NAME STREQUAL "SOABI")
     set (${_PYTHON_PGCV_VALUE} "${_values}" PARENT_SCOPE)
     return()
   endif()
@@ -1768,9 +1768,7 @@
           unset (${_PYTHON_PREFIX}_SITEARCH)
         endif()
 
-        if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_GREATER_EQUAL "3")
-          _python_get_config_var (${_PYTHON_PREFIX}_SOABI SOABI)
-        endif()
+        _python_get_config_var (${_PYTHON_PREFIX}_SOABI SOABI)
 
         # store properties in the cache to speed-up future searches
         set (_${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES
@@ -2841,8 +2839,7 @@
                 ${_PYTHON_PREFIX}_PyPy_VERSION "${${_PYTHON_PREFIX}_PyPy_VERSION}")
   endif()
 
-  if (_${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR VERSION_GREATER_EQUAL "3"
-      AND NOT DEFINED ${_PYTHON_PREFIX}_SOABI)
+  if (NOT DEFINED ${_PYTHON_PREFIX}_SOABI)
     _python_get_config_var (${_PYTHON_PREFIX}_SOABI SOABI)
   endif()
 
@@ -3092,11 +3089,6 @@
     function (__${_PYTHON_PREFIX}_ADD_LIBRARY prefix name)
       cmake_parse_arguments (PARSE_ARGV 2 PYTHON_ADD_LIBRARY "STATIC;SHARED;MODULE;WITH_SOABI" "" "")
 
-      if (prefix STREQUAL "Python2" AND PYTHON_ADD_LIBRARY_WITH_SOABI)
-        message (AUTHOR_WARNING "FindPython2: Option `WITH_SOABI` is not supported for Python2 and will be ignored.")
-        unset (PYTHON_ADD_LIBRARY_WITH_SOABI)
-      endif()
-
       if (PYTHON_ADD_LIBRARY_STATIC)
         set (type STATIC)
       elseif (PYTHON_ADD_LIBRARY_SHARED)
diff --git a/Tests/FindPython/SOABI/CMakeLists.txt b/Tests/FindPython/SOABI/CMakeLists.txt
index 4a6aea3..36daa9f 100644
--- a/Tests/FindPython/SOABI/CMakeLists.txt
+++ b/Tests/FindPython/SOABI/CMakeLists.txt
@@ -20,3 +20,19 @@
     message(FATAL_ERROR "Module suffix do not include Python3_SOABI")
   endif()
 endif()
+
+
+find_package(Python2 COMPONENTS ${CMake_TEST_FindPython_COMPONENT})
+if(NOT DEFINED Python2_SOABI)
+  message(FATAL_ERROR "Python2_SOABI for ${CMake_TEST_FindPython_COMPONENT} not found")
+endif()
+
+if (Python2_Development_FOUND AND Python2_SOABI)
+  Python2_add_library (spam2 MODULE WITH_SOABI ../spam.c)
+  target_compile_definitions (spam2 PRIVATE PYTHON2)
+
+  get_property (suffix TARGET spam2 PROPERTY SUFFIX)
+  if (NOT suffix MATCHES "^.${Python2_SOABI}")
+    message(FATAL_ERROR "Module suffix do not include Python2_SOABI")
+  endif()
+endif()