[binutils-gdb] Remove python_has_threads check in configure.ac

[gdb-buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT cbb5a2ea493d0cbe49defc3d45ebe3b7e2728a51 ***

commit cbb5a2ea493d0cbe49defc3d45ebe3b7e2728a51
Author:     Christian Biesinger <cbiesinger@google.com>
AuthorDate: Thu Oct 24 13:51:55 2019 -0500
Commit:     Christian Biesinger <cbiesinger@google.com>
CommitDate: Thu Oct 24 14:14:07 2019 -0500

    Remove python_has_threads check in configure.ac
    
    The only use of python_has_threads has been removed in
    commit 404f29021abaef86a341663444fb069eb1f0282a
    
    gdb/ChangeLog:
    
    2019-10-24  Christian Biesinger  <cbiesinger@google.com>
    
            * configure: Rebuild.
            * configure.ac: Remove code that sets python_has_threads.
    
    Change-Id: I75f1b873562bc2abc6f2db17699a3e82fcfd2de3

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0545f4a57b..664000add4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-24  Christian Biesinger  <cbiesinger@google.com>
+
+	* configure: Regenerate.
+	* configure.ac: Remove code that sets python_has_threads.
+
 2019-10-24  Christian Biesinger  <cbiesinger@google.com>
 
 	* config.in: Regenerate.
diff --git a/gdb/configure b/gdb/configure
index dcd614118a..4e2247d7ca 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -10664,34 +10664,6 @@ $as_echo "${PYTHON_CFLAGS}" >&6; }
            fi
            ;;
   esac
-
-  # Note that "python -m threading" cannot be used to check for
-  # threading support due to a bug in Python 2.7.3
-  # (http://bugs.python.org/issue15567).
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether python supports threads" >&5
-$as_echo_n "checking whether python supports threads... " >&6; }
-  saved_CPPFLAGS="${CPPFLAGS}"
-  CPPFLAGS="${PYTHON_CPPFLAGS}"
-  # Note that the test is reversed so that python_has_threads=yes on
-  # unexpected failures.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <Python.h>
-#ifdef WITH_THREAD
-# error
-#endif
-
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  python_has_threads=no
-else
-  python_has_threads=yes
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${python_has_threads}" >&5
-$as_echo "${python_has_threads}" >&6; }
-  CPPFLAGS="${saved_CPPFLAGS}"
 else
   # Even if Python support is not compiled in, we need to have this file
   # included so that the "python" command, et.al., still exists.
diff --git a/gdb/configure.ac b/gdb/configure.ac
index f11dccd7fa..cb331be7ae 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -948,23 +948,6 @@ if test "${have_libpython}" != no; then
            fi
            ;;
   esac
-
-  # Note that "python -m threading" cannot be used to check for
-  # threading support due to a bug in Python 2.7.3
-  # (http://bugs.python.org/issue15567).
-  AC_MSG_CHECKING(whether python supports threads)
-  saved_CPPFLAGS="${CPPFLAGS}"
-  CPPFLAGS="${PYTHON_CPPFLAGS}"
-  # Note that the test is reversed so that python_has_threads=yes on
-  # unexpected failures.
-  AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
-#include <Python.h>
-#ifdef WITH_THREAD
-# error
-#endif
-  ]])], [python_has_threads=no], [python_has_threads=yes])
-  AC_MSG_RESULT(${python_has_threads})
-  CPPFLAGS="${saved_CPPFLAGS}"
 else
   # Even if Python support is not compiled in, we need to have this file
   # included so that the "python" command, et.al., still exists.