- Overhaul ac_python_devel.m4 using extensively informations provided by the interpreter. Will try to send upstream if told to do so.
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@255 3ecf2c5c-341e-0410-92b4-d18e462d057c
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@ -5,6 +5,8 @@ dnl It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS) output
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dnl variables.
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dnl variables.
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dnl It also exports $(PYTHON_EXTRA_LIBS) and $(PYTHON_EXTRA_LDFLAGS)
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dnl It also exports $(PYTHON_EXTRA_LIBS) and $(PYTHON_EXTRA_LDFLAGS)
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dnl for embedding Python in your code.
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dnl for embedding Python in your code.
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dnl If you want to use a particular version of Python, please set
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dnl the PYTHON_VERSION variable.
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dnl
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dnl
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dnl @category InstalledPackages
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dnl @category InstalledPackages
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dnl @author Sebastian Huber <sebastian-huber@web.de>
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dnl @author Sebastian Huber <sebastian-huber@web.de>
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@ -12,58 +14,60 @@ dnl @author Alan W. Irwin <irwin@beluga.phys.uvic.ca>
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dnl @author Rafael Laboissiere <laboissiere@psy.mpg.de>
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dnl @author Rafael Laboissiere <laboissiere@psy.mpg.de>
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dnl @author Andrew Collier <colliera@nu.ac.za>
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dnl @author Andrew Collier <colliera@nu.ac.za>
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dnl @author Matteo Settenvini <matteo@member.fsf.org>
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dnl @author Matteo Settenvini <matteo@member.fsf.org>
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dnl @version 2006-01-13
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dnl @version 2006-01-29
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dnl @license GPLWithACException
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dnl @license GPLWithACException
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AC_DEFUN([AC_PYTHON_DEVEL],[
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AC_DEFUN([AC_PYTHON_DEVEL],[
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#
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#
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# should allow for checking of python version here...
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# Allow use of a custom python version
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#
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#
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AC_REQUIRE([AM_PATH_PYTHON])
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AC_ARG_VAR([PYTHON_VERSION],[The installed Python
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version to link against, for example '2.3'])
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AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
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# Check for Python include path
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if test -z "$PYTHON"; then
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AC_MSG_CHECKING([for Python include path])
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AC_MSG_ERROR([Cannot find python$PYTHON_VERSION in your system path])
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python_path=`echo $PYTHON | sed "s,/bin.*$,,"`
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for i in "$python_path/include/python$PYTHON_VERSION/" "$python_path/include/python/" "$python_path/" ; do
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python_path=`find $i -type f -name Python.h -print | sed "1q"`
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if test -n "$python_path" ; then
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break
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fi
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done
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python_path=`echo $python_path | sed "s,/Python.h$,,"`
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AC_MSG_RESULT([$python_path])
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if test -z "$python_path" ; then
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AC_MSG_ERROR([cannot find Python include path])
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fi
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fi
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#
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# Check for Python include path
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#
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AC_MSG_CHECKING([for Python include path])
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python_path=`$PYTHON -c "import distutils.sysconfig; \
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print distutils.sysconfig.get_python_inc();"`
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AC_MSG_RESULT([$python_path])
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AC_SUBST([PYTHON_CPPFLAGS],[-I$python_path])
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AC_SUBST([PYTHON_CPPFLAGS],[-I$python_path])
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# Check for Python library path
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AC_MSG_CHECKING([for Python library path])
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python_path=`echo $PYTHON | sed "s,/bin.*$,,"`
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for i in "$python_path/lib/python$PYTHON_VERSION/config/" "$python_path/lib/python$PYTHON_VERSION/" "$python_path/lib/python/config/" "$python_path/lib/python/" "$python_path/" ; do
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python_path=`find $i -type f -name libpython$PYTHON_VERSION.* -print | sed "1q"`
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if test -n "$python_path" ; then
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break
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fi
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done
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python_path=`echo $python_path | sed "s,/libpython.*$,,"`
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AC_MSG_RESULT([$python_path])
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if test -z "$python_path" ; then
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AC_MSG_ERROR([cannot find Python library path])
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fi
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AC_SUBST([PYTHON_LDFLAGS],["-L$python_path -lpython$PYTHON_VERSION"])
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#
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#
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python_site=`echo $python_path | sed "s/config/site-packages/"`
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# Check for Python library path
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#
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AC_MSG_CHECKING([for Python library path])
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python_path=`$PYTHON -c "from distutils.sysconfig import *; \
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from string import join; \
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print '-L' + get_python_lib(0,1), \
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'-lpython' + join(get_config_vars('VERSION'));"`
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AC_MSG_RESULT([$python_path])
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AC_SUBST([PYTHON_LDFLAGS],[-I$python_path])
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#
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# Check for site packages
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#
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AC_MSG_CHECKING([for Python site-packages path])
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python_site=`$PYTHON -c "import distutils.sysconfig; \
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print distutils.sysconfig.get_python_lib(0,0);"`
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AC_MSG_RESULT([$python_site])
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AC_SUBST([PYTHON_SITE_PKG],[$python_site])
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AC_SUBST([PYTHON_SITE_PKG],[$python_site])
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#
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#
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# libraries which must be linked in when embedding
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# libraries which must be linked in when embedding
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#
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#
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AC_MSG_CHECKING(python extra libraries)
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AC_MSG_CHECKING(python extra libraries)
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PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
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PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
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conf = distutils.sysconfig.get_config_var; \
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conf = distutils.sysconfig.get_config_var; \
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print conf('LOCALMODLIBS')+' '+conf('LIBS')"`
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print conf('LOCALMODLIBS'), conf('LIBS')"`
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AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
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AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
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AC_SUBST(PYTHON_EXTRA_LIBS)
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AC_SUBST(PYTHON_EXTRA_LIBS)
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#
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#
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# linking flags needed when embedding
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# linking flags needed when embedding
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#
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#
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