+m4_include(scripting/python/ac_pkg_swig.m4)
+
AC_ARG_VAR([PYTHON_VERSION],[The installed Python
version to use, for example '2.3'. This string
will be appended to the Python interpreter
canonical name.])
+AC_PROG_SWIG(1.3.31)
+
AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
if test -z "$PYTHON"; then
+ working_python=no
AC_MSG_WARN([No python found])
- SMB_ENABLE(LIBPYTHON,NO)
-else
- SMB_ENABLE(LIBPYTHON,YES)
-fi
-
-#
-# Check for a version of Python >= 2.1.0
-#
-AC_MSG_CHECKING([for a version of Python >= '2.1.0'])
-ac_supports_python_ver=`$PYTHON -c "import sys, string; \
- ver = string.split(sys.version)[[0]]; \
- print ver >= '2.1.0'"`
-if test "$ac_supports_python_ver" != "True"; then
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([No recent version of python found])
-else
- AC_MSG_RESULT([yes])
fi
-#
-# Check if you have distutils, else fail
-#
-AC_MSG_CHECKING([for the distutils Python package])
-ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
-if test -z "$ac_distutils_result"; then
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([distutils not available])
-fi
+AC_DEFUN([TRY_LINK_PYTHON],
+[
+ if test $working_python = no; then
+ ac_save_LIBS="$LIBS"
+ ac_save_CFLAGS="$CFLAGS"
+ LIBS="$LIBS $1"
+ CFLAGS="$CFLAGS $2"
-#
-# Check for Python include path
-#
-AC_MSG_CHECKING([for Python include path])
-if test -z "$PYTHON_CPPFLAGS"; then
- python_path=`$PYTHON -c "import distutils.sysconfig; \
- print distutils.sysconfig.get_python_inc();"`
- if test -n "${python_path}"; then
- python_path="-I$python_path"
+ AC_TRY_LINK([
+ #include <Python.h>
+ #include <stdlib.h>
+ ],[
+ Py_InitModule(NULL, NULL);
+ ],[
+ PYTHON_LDFLAGS="$1"
+ PYTHON_CFLAGS="$2"
+ working_python=yes
+ ])
+ LIBS="$ac_save_LIBS"
+ CFLAGS="$ac_save_CFLAGS"
fi
- PYTHON_CPPFLAGS=$python_path
-fi
-AC_MSG_RESULT([$PYTHON_CPPFLAGS])
-AC_SUBST([PYTHON_CPPFLAGS])
+])
-#
-# Check for Python library path
-#
-AC_MSG_CHECKING([for Python library path])
-if test -z "$PYTHON_LDFLAGS"; then
- # (makes two attempts to ensure we've got a version number
- # from the interpreter)
- py_version=`$PYTHON -c "from distutils.sysconfig import *; \
- from string import join; \
- print join(get_config_vars('VERSION'))"`
- if test "$py_version" == "[None]"; then
- if test -n "$PYTHON_VERSION"; then
- py_version=$PYTHON_VERSION
- else
- py_version=`$PYTHON -c "import sys; \
- print sys.version[[:3]]"`
- fi
- fi
+dnl assume no working python
+working_python=no
- PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
- from string import join; \
- print '-L' + get_python_lib(0,1), \
- '-lpython';"`$py_version
-fi
-AC_MSG_RESULT([$PYTHON_LDFLAGS])
-AC_SUBST([PYTHON_LDFLAGS])
+if test -z "$PYTHON_VERSION"; then
+ AC_PATH_PROGS([PYTHON_CONFIG], [python2.6-config python2.5-config python2.4-config python-config])
+else
+ AC_PATH_PROG([PYTHON_CONFIG], [python[$PYTHON_VERSION]-config])
+fi
-#
-# Check for site packages
-#
-AC_MSG_CHECKING([for Python site-packages path])
-if test -z "$PYTHON_SITE_PKG"; then
- PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
- print distutils.sysconfig.get_python_lib(0,0);"`
+if test -z "$PYTHON_CONFIG"; then
+ AC_MSG_WARN([No python-config found])
+else
+ TRY_LINK_PYTHON([`$PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --includes`])
+ TRY_LINK_PYTHON([`$PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --cflags`])
fi
-AC_MSG_RESULT([$PYTHON_SITE_PKG])
-AC_SUBST([PYTHON_SITE_PKG])
-#
-# libraries which must be linked in when embedding
-#
-AC_MSG_CHECKING(python extra libraries)
-if test -z "$PYTHON_EXTRA_LIBS"; then
- PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
- conf = distutils.sysconfig.get_config_var; \
- print conf('LOCALMODLIBS'), conf('LIBS')"`
+if test x$PYTHON != x
+then
+ DISTUTILS_CFLAGS=`$PYTHON -c "from distutils import sysconfig; print '-I%s -I%s %s' % (sysconfig.get_python_inc(), sysconfig.get_python_inc(plat_specific=True), sysconfig.get_config_var('CFLAGS'))"`
+ DISTUTILS_LDFLAGS=`$PYTHON -c "from distutils import sysconfig; print '%s %s -lpython%s -L%s' % (sysconfig.get_config_var('LIBS'), sysconfig.get_config_var('SYSLIBS'), sysconfig.get_config_var('VERSION'), sysconfig.get_config_var('LIBPL'))"`
+ TRY_LINK_PYTHON($DISTUTILS_LDFLAGS, $DISTUTILS_CFLAGS)
fi
-AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
-AC_SUBST(PYTHON_EXTRA_LIBS)
-#
-# linking flags needed when embedding
-#
-AC_MSG_CHECKING(python extra linking flags)
-if test -z "$PYTHON_EXTRA_LDFLAGS"; then
- PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import distutils.sysconfig; \
- conf = distutils.sysconfig.get_config_var; \
- print conf('LINKFORSHARED')"`
+SMB_EXT_LIB(EXT_LIB_PYTHON, [$PYTHON_LDFLAGS], [$PYTHON_CFLAGS])
+
+AC_MSG_CHECKING(working python module support)
+if test $working_python = yes; then
+ SMB_ENABLE(EXT_LIB_PYTHON,YES)
+ SMB_ENABLE(smbpython,YES)
+ SMB_ENABLE(LIBPYTHON,YES)
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_ERROR([Python not found. Please install Python 2.x and its development headers/libraries.])
fi
-AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
-AC_SUBST(PYTHON_EXTRA_LDFLAGS)
-SMB_EXT_LIB(LIBPYTHON, [$PYTHON_LDFLAGS], [$PYTHON_CPPFLAGS])
git.samba.org / ira / wip.git / blobdiff