Remove Python 2.4 and 2.5 support

This removes all the remainings spots I could find that work around
issues in Python 2.4 and 2.5.

I don't have a good way to test that Python 2.6 still works.

Tested by the buildbot.

gdb/ChangeLog
2019-02-27  Tom Tromey  <tromey@adacore.com>

	* config.in, configure: Rebuild.
	* configure.ac (HAVE_LIBPYTHON2_4, HAVE_LIBPYTHON2_5): Never
	define.
	* python/py-value.c: Remove Python 2.4 workaround.
	* python/py-utils.c (gdb_pymodule_addobject): Remove Python 2.4
	workaround.
	* python/py-type.c (convert_field, gdbpy_initialize_types): Remove
	Python 2.4 workaround.
	* python/python-internal.h: Remove Python 2.4 comment.
	(Py_ssize_t): Don't define.
	(PyVarObject_HEAD_INIT, Py_TYPE): Don't define.
	(gdb_Py_DECREF): Remove Python 2.4 workaround.
	(gdb_PyObject_GetAttrString, PyObject_GetAttrString): Remove.
	(gdb_PyObject_HasAttrString, PyObject_HasAttrString): Remove.
	* python/python.c (do_start_initialization): Remove Python 2.4
	workaround.
	* python/py-prettyprint.c (class dummy_python_frame): Remove.
	(print_children): Remove Python 2.4 workaround.
	* python/py-inferior.c (buffer_procs): Remove Python 2.4
	workaround.
	(CHARBUFFERPROC_NAME): Remove.
	* python/py-breakpoint.c (gdbpy_initialize_breakpoints): Remove
	Python 2.4 workaround.

gdb/testsuite/ChangeLog
2019-02-27  Tom Tromey  <tromey@adacore.com>

	* lib/gdb.exp (skip_python_tests_prompt): Don't check for Python
	2.4.
	* gdb.python/py-finish-breakpoint.exp: Remove Python 2.4
	workaround.

gdb/ChangeLog
2019-02-27  Tom Tromey  <tromey@adacore.com>

	* config.in, configure: Rebuild.
	* configure.ac (HAVE_LIBPYTHON2_4, HAVE_LIBPYTHON2_5): Never
	define.
	* python/py-value.c: Remove Python 2.4 workaround.
	* python/py-utils.c (gdb_pymodule_addobject): Remove Python 2.4
	workaround.
	* python/py-type.c (convert_field, gdbpy_initialize_types): Remove
	Python 2.4 workaround.
	* python/python-internal.h: Remove Python 2.4 comment.
	(Py_ssize_t): Don't define.
	(PyVarObject_HEAD_INIT, Py_TYPE): Don't define.
	(gdb_Py_DECREF): Remove Python 2.4 workaround.
	(gdb_PyObject_GetAttrString, PyObject_GetAttrString): Remove.
	(gdb_PyObject_HasAttrString, PyObject_HasAttrString): Remove.
	* python/python.c (do_start_initialization): Remove Python 2.4
	workaround.
	* python/py-prettyprint.c (class dummy_python_frame): Remove.
	(print_children): Remove Python 2.4 workaround.
	* python/py-inferior.c (buffer_procs): Remove Python 2.4
	workaround.
	(CHARBUFFERPROC_NAME): Remove.
	* python/py-breakpoint.c (gdbpy_initialize_breakpoints): Remove
	Python 2.4 workaround.

1 files changed, 2 insertions, 86 deletions

diff --git a/gdb/configure b/gdb/configure
index 9c99213..f2d271e 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -10657,82 +10657,6 @@ rm -f core conftest.err conftest.$ac_objext \
 $as_echo "${found_usable_python}" >&6; }
 
     fi
-    if test ${have_libpython} = no; then
-
-  version=python2.5
-
-  new_CPPFLAGS=${python_includes}
-  new_LIBS="-lpython2.5 ${python_libs}"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5
-$as_echo_n "checking for ${version}... " >&6; }
-  save_CPPFLAGS=$CPPFLAGS
-  save_LIBS=$LIBS
-  CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
-  LIBS="$new_LIBS $LIBS"
-  found_usable_python=no
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include "Python.h"
-int
-main ()
-{
-Py_Initialize ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  have_libpython=${version}
-                  found_usable_python=yes
-                  PYTHON_CPPFLAGS=$new_CPPFLAGS
-                  PYTHON_LIBS=$new_LIBS
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-  CPPFLAGS=$save_CPPFLAGS
-  LIBS=$save_LIBS
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_python}" >&5
-$as_echo "${found_usable_python}" >&6; }
-
-    fi
-    if test ${have_libpython} = no; then
-
-  version=python2.4
-
-  new_CPPFLAGS=${python_includes}
-  new_LIBS="-lpython2.4 ${python_libs}"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5
-$as_echo_n "checking for ${version}... " >&6; }
-  save_CPPFLAGS=$CPPFLAGS
-  save_LIBS=$LIBS
-  CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
-  LIBS="$new_LIBS $LIBS"
-  found_usable_python=no
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include "Python.h"
-int
-main ()
-{
-Py_Initialize ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  have_libpython=${version}
-                  found_usable_python=yes
-                  PYTHON_CPPFLAGS=$new_CPPFLAGS
-                  PYTHON_LIBS=$new_LIBS
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-  CPPFLAGS=$save_CPPFLAGS
-  LIBS=$save_LIBS
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_python}" >&5
-$as_echo "${found_usable_python}" >&6; }
-
-    fi
   fi
   if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then
 
@@ -10742,14 +10666,6 @@ $as_echo "#define HAVE_LIBPYTHON2_7 1" >>confdefs.h
 
 $as_echo "#define HAVE_LIBPYTHON2_6 1" >>confdefs.h
 
-  elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then
-
-$as_echo "#define HAVE_LIBPYTHON2_5 1" >>confdefs.h
-
-  elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then
-
-$as_echo "#define HAVE_LIBPYTHON2_4 1" >>confdefs.h
-
   fi
 
   if test "${have_libpython}" = no; then
@@ -11477,8 +11393,8 @@ fi
 
 SRCHIGH_LIBS=
 SRCHIGH_CFLAGS=
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for source highlight" >&5
-$as_echo_n "checking for source highlight... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the source-highlight library" >&5
+$as_echo_n "checking for the source-highlight library... " >&6; }
 if test "${pkg_config_prog_path}" = "missing"; then
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no - pkg-config not found" >&5
 $as_echo "no - pkg-config not found" >&6; }