source/scripting/python/config.m4

   1 m4_include(scripting/python/ac_pkg_swig.m4)
   2
   3 AC_ARG_VAR([PYTHON_VERSION],[The installed Python
   4         version to use, for example '2.3'. This string
   5         will be appended to the Python interpreter
   6         canonical name.])
   7
   8 AC_PROG_SWIG(1.3.25)
   9
  10 AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
  11 if test -z "$PYTHON"; then
  12         working_python=no
  13         AC_MSG_WARN([No python found])
  14 fi
  15
  16 #
  17 # Check for a version of Python >= 2.1.0
  18 #
  19 AC_MSG_CHECKING([for a version of Python >= '2.1.0'])
  20 ac_supports_python_ver=`$PYTHON -c "import sys, string; \
  21         ver = string.split(sys.version)[[0]]; \
  22         print ver >= '2.1.0'"`
  23 if test "$ac_supports_python_ver" != "True"; then
  24         working_python=no
  25         AC_MSG_RESULT([no])
  26 else
  27         AC_MSG_RESULT([yes])
  28 fi
  29
  30 #
  31 # Check if you have distutils, else fail
  32 #
  33 AC_MSG_CHECKING([for the distutils Python package])
  34 ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
  35 if test -z "$ac_distutils_result"; then
  36         AC_MSG_RESULT([yes])
  37         working_python=yes
  38 else
  39         AC_MSG_RESULT([no])
  40         working_python=no
  41 fi
  42
  43 #
  44 # Check for Python include path
  45 #
  46 AC_MSG_CHECKING([for Python include path])
  47 if test -z "$PYTHON_CPPFLAGS"; then
  48         python_path=`$PYTHON -c "import distutils.sysconfig; \
  49                         print distutils.sysconfig.get_python_inc();"`
  50         if test -n "${python_path}"; then
  51                 python_path="-I$python_path"
  52         fi
  53         PYTHON_CPPFLAGS=$python_path
  54 fi
  55 AC_MSG_RESULT([$PYTHON_CPPFLAGS])
  56 AC_SUBST([PYTHON_CPPFLAGS])
  57
  58 #
  59 # Check for Python library path
  60 #
  61 AC_MSG_CHECKING([for Python library path])
  62 if test -z "$PYTHON_LDFLAGS"; then
  63         # (makes two attempts to ensure we've got a version number
  64         # from the interpreter)
  65         py_version=`$PYTHON -c "from distutils.sysconfig import *; \
  66                 from string import join; \
  67                 print join(get_config_vars('VERSION'))"`
  68         if test "$py_version" == "[None]"; then
  69                 if test -n "$PYTHON_VERSION"; then
  70                         py_version=$PYTHON_VERSION
  71                 else
  72                         py_version=`$PYTHON -c "import sys; \
  73                                 print sys.version[[:3]]"`
  74                 fi
  75         fi
  76
  77         PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
  78                 from string import join; \
  79                 print '-L' + get_python_lib(0,1), \
  80                         '-lpython';"`$py_version
  81 fi
  82 AC_MSG_RESULT([$PYTHON_LDFLAGS])
  83 AC_SUBST([PYTHON_LDFLAGS])
  84
  85 #
  86 # Check for site packages
  87 #
  88 AC_MSG_CHECKING([for Python site-packages path])
  89 if test -z "$PYTHON_SITE_PKG"; then
  90         PYTHON_SITE_PKG=`$PYTHON -c "import distutils.sysconfig; \
  91                         print distutils.sysconfig.get_python_lib(0,0);"`
  92 fi
  93 AC_MSG_RESULT([$PYTHON_SITE_PKG])
  94 AC_SUBST([PYTHON_SITE_PKG])
  95
  96 #
  97 # libraries which must be linked in when embedding
  98 #
  99 AC_MSG_CHECKING(python extra libraries)
 100 if test -z "$PYTHON_EXTRA_LIBS"; then
 101    PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
 102                         conf = distutils.sysconfig.get_config_var; \
 103                         print conf('LOCALMODLIBS'), conf('LIBS')"`
 104 fi
 105 AC_MSG_RESULT([$PYTHON_EXTRA_LIBS])
 106 AC_SUBST(PYTHON_EXTRA_LIBS)
 107
 108 #
 109 # linking flags needed when embedding
 110 #
 111 AC_MSG_CHECKING(python extra linking flags)
 112 if test -z "$PYTHON_EXTRA_LDFLAGS"; then
 113         PYTHON_EXTRA_LDFLAGS=`$PYTHON -c "import distutils.sysconfig; \
 114                 conf = distutils.sysconfig.get_config_var; \
 115                 print conf('LINKFORSHARED')"`
 116 fi
 117 AC_MSG_RESULT([$PYTHON_EXTRA_LDFLAGS])
 118 AC_SUBST(PYTHON_EXTRA_LDFLAGS)
 119
 120 SMB_EXT_LIB(LIBPYTHON, [$PYTHON_LDFLAGS], [$PYTHON_CPPFLAGS])
 121
 122 if test x$working_python = xyes
 123 then
 124         SMB_ENABLE(LIBPYTHON,YES)
 125 else
 126         SMB_ENABLE(LIBPYTHON,NO)
 127 fi