macros/ac_python_devel.m4

   1 AC_DEFUN([AC_PYTHON_DEVEL],[
   2         #
   3         # should allow for checking of python version here...
   4         #
   5         AC_REQUIRE([AM_PATH_PYTHON])
   6
   7         base_python_path=`echo $PYTHON | sed "s,/bin.*$,,"`
   8
   9         # Need to fix up a couple of problems on Windows/MingW:
  10         # 1.  python lib is named with MAJOR.VERSION collapsed in a single value,
  11         #     so libpython2.4 versus libpython24
  12         #       2.  Directory names have the same issue as item 1 so
  13         #                       python2.4 versus python24
  14         # 3.  Change paths from c:\python\include to c:/python/include.
  15
  16         if test $am_cv_python_platform = "win32" ; then
  17                 # Fix python path
  18                 base_python_path=`echo $PYTHON | sed "s,/[[^/]]*$,,"`
  19
  20                 PYTHON_VERSION=`echo $PYTHON_VERSION | sed "s/\.//"`
  21                 AC_SUBST([PYTHON_VERSION], [$PYTHON_VERSION])
  22
  23                 pythondir=`echo $pythondir | sed 's,\\\,/,g'`
  24                 AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
  25
  26                 pyexecdir=`echo $pyexecdir | sed 's,\\\,/,g'`
  27                 AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
  28         fi
  29
  30         # Check for Python include path
  31         AC_MSG_CHECKING([for Python include path])
  32         for i in "$base_python_path/include/python$PYTHON_VERSION/" "$base_python_path/include/python/" "$base_python_path/include/" "$base_python_path/" ; do
  33                 python_path=`find $i -type f -name Python.h -print 2> /dev/null | sed "1q"`
  34                 if test -n "$python_path" ; then
  35                         break
  36                 fi
  37         done
  38         python_path=`echo $python_path | sed "s,/Python.h$,,"`
  39         AC_MSG_RESULT([$python_path])
  40         if test -z "$python_path" ; then
  41                 AC_MSG_ERROR([cannot find Python include path])
  42         fi
  43         AC_SUBST([PYTHON_CPPFLAGS],[-I$python_path])
  44
  45         # Check for Python library path
  46         AC_MSG_CHECKING([for Python library path])
  47         for i in "$base_python_path/lib/python$PYTHON_VERSION/config/" "$base_python_path/lib/python$PYTHON_VERSION/" "$base_python_path/lib/python/config/" "$base_python_path/lib/python/" "$base_python_path/" "$base_python_path/libs/" ; do
  48                 python_path=`find $i -name libpython$PYTHON_VERSION.* -print 2> /dev/null | sed "1q"`
  49                 if test -n "$python_path" ; then
  50                         break
  51                 fi
  52         done
  53         python_path=`echo $python_path | sed "s,/libpython.*$,,"`
  54         AC_MSG_RESULT([$python_path])
  55         if test -z "$python_path" ; then
  56                 AC_MSG_ERROR([cannot find Python library path])
  57         fi
  58         AC_SUBST([PYTHON_LDFLAGS],["-L$python_path -lpython$PYTHON_VERSION"])
  59         #
  60         python_site=`echo $base_python_path | sed "s/config/site-packages/"`
  61         AC_SUBST([PYTHON_SITE_PKG],[$python_site])
  62         #
  63         # libraries which must be linked in when embedding
  64         #
  65         AC_MSG_CHECKING(python extra libraries)
  66         PYTHON_EXTRA_LIBS=`$PYTHON -c "import distutils.sysconfig; \
  67                 conf = distutils.sysconfig.get_config_var; \
  68                 print (conf('LOCALMODLIBS') or '')+' '+(conf('LIBS') or '')"
  69         AC_MSG_RESULT($PYTHON_EXTRA_LIBS)`
  70         AC_SUBST(PYTHON_EXTRA_LIBS)
  71 ])
  72