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|
#------------------------------------------------------------------------
# SC_PATH_PYTHONCONFIG --
#
#
# Arguments:
# none
#
# Results:
#
# Adds the following arguments to configure:
# --with-pythonconfig=...
# --with-python=...
#
# Defines the following vars:
#
#------------------------------------------------------------------------
AC_DEFUN([SC_PATH_PYTHON],
[AC_PREREQ(2.57)dnl
#----------------------------------------------------------------
# Look for Python
#----------------------------------------------------------------
PYCFLAGS=
PYLDFLAGS=
PYLIB=
PYVERSION=
PYSITEDIR=
AC_ARG_WITH(python, [ --with-python Set location of Python executable],[ PYBIN="$withval"], [PYBIN=yes])
AC_ARG_WITH(pythonconfig, [ --with-pythonconfig Set location of python-config executable],[ PYTHONCONFIGBIN="$withval"], [PYTHONCONFIGBIN=yes])
if test "x$PYTHONCONFIGBIN" = xyes; then
AC_CHECK_PROGS(PYTHONCONFIG, python-config python2.7-config python2.5-config python2.4-config python2.3-config)
else
PYTHONCONFIG="$PYTHONCONFIGBIN"
fi
# First, check for "--without-python" or "--with-python=no".
if test x"${PYBIN}" = xno -o x"${with_alllang}" = xno ; then
AC_MSG_NOTICE([Disabling Python])
else
# First figure out the name of the Python executable
if test "x$PYBIN" = xyes; then
AC_CHECK_PROGS(PYTHON, python python2.7 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0 python1.6 python1.5 python1.4 python)
else
PYTHON="$PYBIN"
fi
if test ! -z "$PYTHONCONFIG"; then
# python-config available.
AC_MSG_CHECKING(for Python cflags)
PYTHONCFLAGS="`$PYTHONCONFIG --cflags 2>/dev/null`"
if test -z "$PYTHONCFLAGS"; then
AC_MSG_RESULT(not found)
else
AC_MSG_RESULT($PYTHONCFLAGS)
fi
PYCFLAGS=$PYTHONCFLAGS
AC_MSG_CHECKING(for Python ldflags)
PYTHONLDFLAGS="`$PYTHONCONFIG --ldflags 2>/dev/null`"
if test -z "$PYTHONLDFLAGS"; then
AC_MSG_RESULT(not found)
else
AC_MSG_RESULT($PYTHONLDFLAGS)
fi
PYLDFLAGS=$PYTHONLDFLAGS
AC_MSG_CHECKING(for Python libs)
PYTHONLIBS="`$PYTHONCONFIG --libs 2>/dev/null`"
if test -z "$PYTHONLIBS"; then
AC_MSG_RESULT(not found)
else
AC_MSG_RESULT($PYTHONLIBS)
fi
PYLIB="$PYTHONLIBS"
# Need to do this hack since autoconf replaces __file__ with the name of the configure file
filehack="file__"
PYVERSION=`($PYTHON -c "import string,operator,os.path; print operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1)")`
AC_MSG_RESULT($PYVERSION)
AC_MSG_CHECKING(for Python exec-prefix)
PYTHONEPREFIX="`$PYTHONCONFIG --exec-prefix 2>/dev/null`"
if test -z "$PYTHONEPREFIX"; then
AC_MSG_RESULT(not found)
else
AC_MSG_RESULT($PYTHONEPREFIX)
fi
PYEPREFIX="$PYTHONEPREFIX"
AC_MSG_CHECKING(for Python site-dir)
#This seem to be the site-packages dir where files are installed.
PYSITEDIR=`($PYTHON -c "from distutils.sysconfig import get_python_lib; print get_python_lib(plat_specific=1)") 2>/dev/null`
if test -z "$PYSITEDIR"; then
# I'm not really sure if it should be installed at /usr/lib64...
if test -d "$PYEPREFIX/lib$LIBPOSTFIX/$PYVERSION/site-packages"; then
PYSITEDIR="$PYEPREFIX/lib$LIBPOSTFIX/$PYVERSION/site-packages"
else
if test -d "$PYEPREFIX/lib/$PYVERSION/site-packages"; then
PYSITEDIR="$PYEPREFIX/lib/$PYVERSION/site-packages"
fi
fi
fi
AC_MSG_RESULT($PYSITEDIR)
else
# python-config not available.
if test -n "$PYTHON"; then
AC_MSG_CHECKING(for Python prefix)
PYPREFIX=`($PYTHON -c "import sys; print sys.prefix") 2>/dev/null`
AC_MSG_RESULT($PYPREFIX)
AC_MSG_CHECKING(for Python exec-prefix)
PYEPREFIX=`($PYTHON -c "import sys; print sys.exec_prefix") 2>/dev/null`
AC_MSG_RESULT($PYEPREFIX)
# Note: I could not think of a standard way to get the version string from different versions.
# This trick pulls it out of the file location for a standard library file.
AC_MSG_CHECKING(for Python version)
# Need to do this hack since autoconf replaces __file__ with the name of the configure file
filehack="file__"
PYVERSION=`($PYTHON -c "import string,operator,os.path; print operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1)")`
AC_MSG_RESULT($PYVERSION)
# Find the directory for libraries this is necessary to deal with
# platforms that can have apps built for multiple archs: e.g. x86_64
AC_MSG_CHECKING(for Python lib dir)
PYLIBDIR=`($PYTHON -c "import sys; print sys.lib") 2>/dev/null`
if test -z "$PYLIBDIR"; then
# older versions don't have sys.lib so the best we can do is assume lib
#PYLIBDIR="lib$LIBPOSTFIX"
if test -r $PYPREFIX/include/$PYVERSION/Python.h; then
if test -d "$PYEPREFIX/lib$LIBPOSTFIX/$PYVERSION/config"; then
PYLIBDIR="lib$LIBPOSTFIX"
else
if test -d "$PYEPREFIX/lib/$PYVERSION/config"; then
# for some reason a 64bit system could have libs installed at lib
PYLIBDIR="lib"
else
# I doubt this will work
PYLIBDIR="lib$LIBPOSTFIX"
fi
fi
else
# probably very old installation...
PYLIBDIR="lib"
fi
fi
AC_MSG_RESULT($PYLIBDIR)
AC_MSG_CHECKING(for Python site-dir)
PYSITEDIR=`($PYTHON -c "from distutils.sysconfig import get_python_lib; print get_python_lib(plat_specific=1)") 2>/dev/null`
if test -z "$PYSITEDIR"; then
# I'm not really sure if it should be installed at /usr/lib64...
if test -d "$PYEPREFIX/lib$LIBPOSTFIX/$PYVERSION/site-packages"; then
PYSITEDIR="$PYEPREFIX/lib$LIBPOSTFIX/$PYVERSION/site-packages"
else
if test -d "$PYEPREFIX/lib/$PYVERSION/site-packages"; then
PYSITEDIR="$PYEPREFIX/lib/$PYVERSION/site-packages"
fi
fi
fi
AC_MSG_RESULT($PYSITEDIR)
# Set the include directory
AC_MSG_CHECKING(for Python header files)
if test -r $PYPREFIX/include/$PYVERSION/Python.h; then
PYCFLAGS="-I$PYPREFIX/include/$PYVERSION -I$PYEPREFIX/$PYLIBDIR/$PYVERSION/config"
fi
if test -z "$PYCFLAGS"; then
if test -r $PYPREFIX/include/Py/Python.h; then
PYCFLAGS="-I$PYPREFIX/include/Py -I$PYEPREFIX/$PYLIBDIR/python/lib"
fi
fi
AC_MSG_RESULT($PYCFLAGS)
# Set the library directory blindly. This probably won't work with older versions
AC_MSG_CHECKING(for Python library)
dirs="$PYVERSION/config $PYVERSION/$PYLIBDIR python/$PYLIBDIR"
for i in $dirs; do
if test -d $PYEPREFIX/$PYLIBDIR/$i; then
PYLIB="$PYEPREFIX/$PYLIBDIR/$i"
break
fi
done
if test -z "$PYLIB"; then
AC_MSG_RESULT(Not found)
else
AC_MSG_RESULT($PYLIB)
fi
AC_MSG_CHECKING(for Python LDFLAGS)
# Check for really old versions
if test -r $PYLIB/libPython.a; then
PYLINK="-lModules -lPython -lObjects -lParser"
else
if test ! -r $PYLIB/lib$PYVERSION.so -a -r $PYLIB/lib$PYVERSION.a ; then
# python2.2 on FC1 need this
PYLINK="$PYLIB/lib$PYVERSION.a"
else
PYLINK="-l$PYVERSION"
fi
fi
PYLDFLAGS="$PYLINK"
AC_MSG_RESULT($PYLDFLAGS)
fi
fi
# Cygwin (Windows) needs the library for dynamic linking
case $host in
*-*-cygwin* | *-*-mingw*) PYTHONDYNAMICLINKING="-L$PYLIB $PYLINK"
DEFS="-DUSE_DL_IMPORT $DEFS" PYCFLAGS="$PYCFLAGS"
;;
*)PYTHONDYNAMICLINKING="";;
esac
fi
])
|
