Issue 26931: Merge 3.6

5 files changed, 20 insertions, 24 deletions

diff --git a/Lib/distutils/tests/test_build_clib.py b/Lib/distutils/tests/test_build_clib.py
index acc99e7..85d0990 100644
--- a/Lib/distutils/tests/test_build_clib.py
+++ b/Lib/distutils/tests/test_build_clib.py
@@ -3,7 +3,7 @@ import unittest
 import os
 import sys
 
-from test.support import run_unittest
+from test.support import run_unittest, missing_compiler_executable
 
 from distutils.command.build_clib import build_clib
 from distutils.errors import DistutilsSetupError
@@ -116,19 +116,11 @@ class BuildCLibTestCase(support.TempdirManager,
         cmd.build_temp = build_temp
         cmd.build_clib = build_temp
 
-        # before we run the command, we want to make sure
-        # all commands are present on the system
-        # by creating a compiler and checking its executables
-        from distutils.ccompiler import new_compiler
-        from distutils.sysconfig import customize_compiler
-
-        compiler = new_compiler()
-        customize_compiler(compiler)
-        for ccmd in compiler.executables.values():
-            if ccmd is None:
-                continue
-            if find_executable(ccmd[0]) is None:
-                self.skipTest('The %r command is not found' % ccmd[0])
+        # Before we run the command, we want to make sure
+        # all commands are present on the system.
+        ccmd = missing_compiler_executable()
+        if ccmd is not None:
+            self.skipTest('The %r command is not found' % ccmd)
 
         # this should work
         cmd.run()
diff --git a/Lib/distutils/tests/test_build_ext.py b/Lib/distutils/tests/test_build_ext.py
index 6be0ca2..be7f5f3 100644
--- a/Lib/distutils/tests/test_build_ext.py
+++ b/Lib/distutils/tests/test_build_ext.py
@@ -41,6 +41,9 @@ class BuildExtTestCase(TempdirManager,
         return build_ext(*args, **kwargs)
 
     def test_build_ext(self):
+        cmd = support.missing_compiler_executable()
+        if cmd is not None:
+            self.skipTest('The %r command is not found' % cmd)
         global ALREADY_TESTED
         copy_xxmodule_c(self.tmp_dir)
         xx_c = os.path.join(self.tmp_dir, 'xxmodule.c')
@@ -295,6 +298,9 @@ class BuildExtTestCase(TempdirManager,
         self.assertEqual(cmd.compiler, 'unix')
 
     def test_get_outputs(self):
+        cmd = support.missing_compiler_executable()
+        if cmd is not None:
+            self.skipTest('The %r command is not found' % cmd)
         tmp_dir = self.mkdtemp()
         c_file = os.path.join(tmp_dir, 'foo.c')
         self.write_file(c_file, 'void PyInit_foo(void) {}\n')
diff --git a/Lib/distutils/tests/test_config_cmd.py b/Lib/distutils/tests/test_config_cmd.py
index 0c8dbd8..6e566e7 100644
--- a/Lib/distutils/tests/test_config_cmd.py
+++ b/Lib/distutils/tests/test_config_cmd.py
@@ -2,7 +2,7 @@
 import unittest
 import os
 import sys
-from test.support import run_unittest
+from test.support import run_unittest, missing_compiler_executable
 
 from distutils.command.config import dump_file, config
 from distutils.tests import support
@@ -39,6 +39,9 @@ class ConfigTestCase(support.LoggingSilencer,
 
     @unittest.skipIf(sys.platform == 'win32', "can't test on Windows")
     def test_search_cpp(self):
+        cmd = missing_compiler_executable(['preprocessor'])
+        if cmd is not None:
+            self.skipTest('The %r command is not found' % cmd)
         pkg_dir, dist = self.create_dist()
         cmd = config(dist)
 
diff --git a/Lib/distutils/tests/test_install.py b/Lib/distutils/tests/test_install.py
index 9313330..287ab19 100644
--- a/Lib/distutils/tests/test_install.py
+++ b/Lib/distutils/tests/test_install.py
@@ -17,6 +17,7 @@ from distutils.errors import DistutilsOptionError
 from distutils.extension import Extension
 
 from distutils.tests import support
+from test import support as test_support
 
 
 def _make_ext_name(modname):
@@ -196,6 +197,9 @@ class InstallTestCase(support.TempdirManager,
         self.assertEqual(found, expected)
 
     def test_record_extensions(self):
+        cmd = test_support.missing_compiler_executable()
+        if cmd is not None:
+            self.skipTest('The %r command is not found' % cmd)
         install_dir = self.mkdtemp()
         project_dir, dist = self.create_dist(ext_modules=[
             Extension('xx', ['xxmodule.c'])])
diff --git a/Lib/distutils/tests/test_sysconfig.py b/Lib/distutils/tests/test_sysconfig.py
index fc4d1de..fe4a299 100644
--- a/Lib/distutils/tests/test_sysconfig.py
+++ b/Lib/distutils/tests/test_sysconfig.py
@@ -39,15 +39,6 @@ class SysconfigTestCase(support.EnvironGuard, unittest.TestCase):
         self.assertNotEqual(sysconfig.get_python_lib(),
                             sysconfig.get_python_lib(prefix=TESTFN))
 
-    def test_get_python_inc(self):
-        inc_dir = sysconfig.get_python_inc()
-        # This is not much of a test.  We make sure Python.h exists
-        # in the directory returned by get_python_inc() but we don't know
-        # it is the correct file.
-        self.assertTrue(os.path.isdir(inc_dir), inc_dir)
-        python_h = os.path.join(inc_dir, "Python.h")
-        self.assertTrue(os.path.isfile(python_h), python_h)
-
     def test_get_config_vars(self):
         cvars = sysconfig.get_config_vars()
         self.assertIsInstance(cvars, dict)