@@ -778,6 +778,225 @@ AC_DEFUN([_AM_SET_OPTIONS],
778778AC_DEFUN ( [ _AM_IF_OPTION]
779779[ m4_ifset ( _AM_MANGLE_OPTION ( [ $1 ] ) , [ $2 ] [ $3 ] ) ] )
780780
781+ # Copyright (C) 1999-2012 Free Software Foundation, Inc.
782+ #
783+ # This file is free software; the Free Software Foundation
784+ # gives unlimited permission to copy and/or distribute it,
785+ # with or without modifications, as long as this notice is preserved.
786+
787+
788+ # AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
789+ # ---------------------------------------------------------------------------
790+ # Adds support for distributing Python modules and packages. To
791+ # install modules, copy them to $(pythondir), using the python_PYTHON
792+ # automake variable. To install a package with the same name as the
793+ # automake package, install to $(pkgpythondir), or use the
794+ # pkgpython_PYTHON automake variable.
795+ #
796+ # The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
797+ # locations to install python extension modules (shared libraries).
798+ # Another macro is required to find the appropriate flags to compile
799+ # extension modules.
800+ #
801+ # If your package is configured with a different prefix to python,
802+ # users will have to add the install directory to the PYTHONPATH
803+ # environment variable, or create a .pth file (see the python
804+ # documentation for details).
805+ #
806+ # If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
807+ # cause an error if the version of python installed on the system
808+ # doesn't meet the requirement. MINIMUM-VERSION should consist of
809+ # numbers and dots only.
810+ AC_DEFUN ( [ AM_PATH_PYTHON]
811+ [
812+ dnl Find a Python interpreter. Python versions prior to 2.0 are not
813+ dnl supported. (2.0 was released on October 16, 2000).
814+ m4_define_default([ _AM_PYTHON_INTERPRETER_LIST]
815+ [ python python2 python3 python3.2 python3.1 python3.0 python2.7 dnl
816+ python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0] )
817+
818+ AC_ARG_VAR ( [ PYTHON] [ the Python interpreter] )
819+
820+ m4_if ( [ $1 ] [ ] [
821+ dnl No version check is needed.
822+ # Find any Python interpreter.
823+ if test -z "$PYTHON"; then
824+ AC_PATH_PROGS ( [ PYTHON] _AM_PYTHON_INTERPRETER_LIST , : )
825+ fi
826+ am_display_PYTHON=python
827+ ] , [
828+ dnl A version check is needed.
829+ if test -n "$PYTHON"; then
830+ # If the user set $PYTHON, use it and don't search something else.
831+ AC_MSG_CHECKING ( [ whether $PYTHON version is >= $1 ] )
832+ AM_PYTHON_CHECK_VERSION([ $PYTHON] [ $1 ]
833+ [ AC_MSG_RESULT ( [ yes] ) ]
834+ [ AC_MSG_RESULT ( [ no] )
835+ AC_MSG_ERROR ( [ Python interpreter is too old] ) ] )
836+ am_display_PYTHON=$PYTHON
837+ else
838+ # Otherwise, try each interpreter until we find one that satisfies
839+ # VERSION.
840+ AC_CACHE_CHECK ( [ for a Python interpreter with version >= $1 ]
841+ [ am_cv_pathless_PYTHON] [
842+ for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
843+ test "$am_cv_pathless_PYTHON" = none && break
844+ AM_PYTHON_CHECK_VERSION([ $am_cv_pathless_PYTHON] [ $1 ] [ break]
845+ done] )
846+ # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
847+ if test "$am_cv_pathless_PYTHON" = none; then
848+ PYTHON=:
849+ else
850+ AC_PATH_PROG ( [ PYTHON] [ $am_cv_pathless_PYTHON] )
851+ fi
852+ am_display_PYTHON=$am_cv_pathless_PYTHON
853+ fi
854+ ] )
855+
856+ if test "$PYTHON" = :; then
857+ dnl Run any user-specified action, or abort.
858+ m4_default ( [ $3 ] [ AC_MSG_ERROR ( [ no suitable Python interpreter found] ) ] )
859+ else
860+
861+ dnl Query Python for its version number. Getting [ :3]
862+ dnl the best way to do this; it's what "site.py" does in the standard
863+ dnl library.
864+
865+ AC_CACHE_CHECK ( [ for $am_display_PYTHON version] [ am_cv_python_version]
866+ [ am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[ [ :3] ] ] )
867+ AC_SUBST ( [ PYTHON_VERSION] [ $am_cv_python_version] )
868+
869+ dnl Use the values of $prefix and $exec_prefix for the corresponding
870+ dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX. These are made
871+ dnl distinct variables so they can be overridden if need be. However,
872+ dnl general consensus is that you shouldn't need this ability.
873+
874+ AC_SUBST ( [ PYTHON_PREFIX] [ '${prefix}'] )
875+ AC_SUBST ( [ PYTHON_EXEC_PREFIX] [ '${exec_prefix}'] )
876+
877+ dnl At times (like when building shared libraries) you may want
878+ dnl to know which OS platform Python thinks this is.
879+
880+ AC_CACHE_CHECK ( [ for $am_display_PYTHON platform] [ am_cv_python_platform]
881+ [ am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`] )
882+ AC_SUBST ( [ PYTHON_PLATFORM] [ $am_cv_python_platform] )
883+
884+
885+ dnl Set up 4 directories:
886+
887+ dnl pythondir -- where to install python scripts. This is the
888+ dnl site-packages directory, not the python standard library
889+ dnl directory like in previous automake betas. This behavior
890+ dnl is more consistent with lispdir.m4 for example.
891+ dnl Query distutils for this directory.
892+ AC_CACHE_CHECK ( [ for $am_display_PYTHON script directory]
893+ [ am_cv_python_pythondir]
894+ [ if test "x$prefix" = xNONE
895+ then
896+ am_py_prefix=$ac_default_prefix
897+ else
898+ am_py_prefix=$prefix
899+ fi
900+ am_cv_python_pythondir=`$PYTHON -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_python_lib(0,0,prefix='$am_py_prefix'))" 2>/dev/null`
901+ case $am_cv_python_pythondir in
902+ $am_py_prefix*)
903+ am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
904+ am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
905+ ;;
906+ *)
907+ case $am_py_prefix in
908+ /usr|/System*) ;;
909+ *)
910+ am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
911+ ;;
912+ esac
913+ ;;
914+ esac
915+ ] )
916+ AC_SUBST ( [ pythondir] [ $am_cv_python_pythondir] )
917+
918+ dnl pkgpythondir -- $PACKAGE directory under pythondir. Was
919+ dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is
920+ dnl more consistent with the rest of automake.
921+
922+ AC_SUBST ( [ pkgpythondir] [ \${pythondir}/$PACKAGE] )
923+
924+ dnl pyexecdir -- directory for installing python extension modules
925+ dnl (shared libraries)
926+ dnl Query distutils for this directory.
927+ AC_CACHE_CHECK ( [ for $am_display_PYTHON extension module directory]
928+ [ am_cv_python_pyexecdir]
929+ [ if test "x$exec_prefix" = xNONE
930+ then
931+ am_py_exec_prefix=$am_py_prefix
932+ else
933+ am_py_exec_prefix=$exec_prefix
934+ fi
935+ am_cv_python_pyexecdir=`$PYTHON -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_python_lib(1,0,prefix='$am_py_exec_prefix'))" 2>/dev/null`
936+ case $am_cv_python_pyexecdir in
937+ $am_py_exec_prefix*)
938+ am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
939+ am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
940+ ;;
941+ *)
942+ case $am_py_exec_prefix in
943+ /usr|/System*) ;;
944+ *)
945+ am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
946+ ;;
947+ esac
948+ ;;
949+ esac
950+ ] )
951+ AC_SUBST ( [ pyexecdir] [ $am_cv_python_pyexecdir] )
952+
953+ dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
954+
955+ AC_SUBST ( [ pkgpyexecdir] [ \${pyexecdir}/$PACKAGE] )
956+
957+ dnl Run any user-specified action.
958+ $2
959+ fi
960+
961+ ] )
962+
963+
964+ # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
965+ # ---------------------------------------------------------------------------
966+ # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
967+ # Run ACTION-IF-FALSE otherwise.
968+ # This test uses sys.hexversion instead of the string equivalent (first
969+ # word of sys.version), in order to cope with versions such as 2.2c1.
970+ # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
971+ AC_DEFUN ( [ AM_PYTHON_CHECK_VERSION]
972+ [ prog="import sys
973+ # split strings by '.' and convert to numeric. Append some zeros
974+ # because we need at least 4 digits for the hex conversion.
975+ # map returns an iterator in Python 3.0 and a list in 2.x
976+ minver = list(map(int, '$2 '.split('.'))) + [ [ 0, 0, 0] ]
977+ minverhex = 0
978+ # xrange is not present in Python 3.0 and range returns an iterator
979+ for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[ [ i] ]
980+ sys.exit(sys.hexversion < minverhex)"
981+ AS_IF ( [ AM_RUN_LOG([ $1 -c "$prog"] ] [ $3 ] [ $4 ] ) ] )
982+
983+ # Copyright (C) 2001-2012 Free Software Foundation, Inc.
984+ #
985+ # This file is free software; the Free Software Foundation
986+ # gives unlimited permission to copy and/or distribute it,
987+ # with or without modifications, as long as this notice is preserved.
988+
989+ # AM_RUN_LOG(COMMAND)
990+ # -------------------
991+ # Run COMMAND, save the exit status in ac_status, and log it.
992+ # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
993+ AC_DEFUN ( [ AM_RUN_LOG]
994+ [ { echo "$as_me:$LINENO: $1 " >&AS_MESSAGE_LOG_FD
995+ ($1 ) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
996+ ac_status=$?
997+ echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
998+ (exit $ac_status); }] )
999+
7811000# Check to make sure that the build environment is sane. -*- Autoconf -*-
7821001
7831002# Copyright (C) 1996-2012 Free Software Foundation, Inc.
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