src/wrappergen/bin/Cpp_Template__SRC/adm/unix/config_files/ac_python_devel.m4

   1 dnl Copyright (C) 2006-2023  CEA/DEN, EDF R&D
   2 dnl
   3 dnl This library is free software; you can redistribute it and/or
   4 dnl modify it under the terms of the GNU Lesser General Public
   5 dnl License as published by the Free Software Foundation; either
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  10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 dnl Lesser General Public License for more details.
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  14 dnl License along with this library; if not, write to the Free Software
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  17 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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  19
  20 dnl @synopsis AC_PYTHON_DEVEL()
  21 dnl Checks for Python and tries to get the include path to 'Python.h'.
  22 dnl It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS) output variable.
  23 dnl @authors Sebastian Huber <address@hidden>, Alan W. Irwin
  24 dnl <address@hidden>, Rafael Laboissiere <address@hidden> and
  25 dnl Andrew Collier <address@hidden>.
  26 dnl
  27 AC_DEFUN([AC_PYTHON_DEVEL],[
  28         #
  29         # should allow for checking of python version here...
  30         #
  31         AC_REQUIRE([AM_PATH_PYTHON])
  32
  33         # Check for Python include path
  34         AC_MSG_CHECKING([for Python include path])
  35         python_path=`echo $PYTHON | sed "s,/bin.*$,,"`
  36         for i in "$python_path/include/python$PYTHON_VERSION/" "$python_path/include/python/" "$python_path/" ; do
  37                 python_path=`find $i -type f -name Python.h -print | sed "1q"`
  38                 if test -n "$python_path" ; then
  39                         break
  40                 fi
  41         done
  42         python_path=`echo $python_path | sed "s,/Python.h$,,"`
  43         AC_MSG_RESULT([$python_path])
  44         if test -z "$python_path" ; then
  45                 AC_MSG_ERROR([cannot find Python include path])
  46         fi
  47         AC_SUBST([PYTHON_CPPFLAGS],[-I$python_path])
  48
  49         # Check for Python library path
  50         AC_MSG_CHECKING([for Python library path])
  51         python_path=`echo $PYTHON | sed "s,/bin.*$,,"`
  52         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
  53                 python_path=`find $i -type f -name libpython$PYTHON_VERSION.* -print | sed "1q"`
  54                 if test -n "$python_path" ; then
  55                         break
  56                 fi
  57         done
  58         python_path=`echo $python_path | sed "s,/libpython.*$,,"`
  59         AC_MSG_RESULT([$python_path])
  60         if test -z "$python_path" ; then
  61                 AC_MSG_ERROR([cannot find Python library path])
  62         fi
  63         AC_SUBST([PYTHON_LDFLAGS],["-L$python_path -lpython$PYTHON_VERSION"])
  64         #
  65         python_site=`echo $python_path | sed "s/config/site-packages/"`
  66         AC_SUBST([PYTHON_SITE_PKG],[$python_site])
  67         #
  68         # libraries which must be linked in when embedding
  69         #
  70         AC_MSG_CHECKING(python extra libraries)
  71         PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
  72                 conf = distutils.sysconfig.get_config_var; \
  73                 print(conf('LOCALMODLIBS')+' '+conf('LIBS'))"
  74         AC_MSG_RESULT($PYTHON_EXTRA_LIBS)`
  75         AC_SUBST(PYTHON_EXTRA_LIBS)
  76 ])