salome_adm/unix/config_files/python.m4

   1 ## ------------------------
   2 ## Python file handling
   3 ## From Andrew Dalke
   4 ## Modified by Marc Tajchman (06/2001)
   5 ## ------------------------
   6
   7 dnl CHECK_PYTHON([module, classes])
   8 dnl
   9 dnl Adds support for distributing Python modules or classes.
  10 dnl Python library files distributed as a `module' are installed
  11 dnl under PYTHON_SITE_PACKAGE (eg, ./python1.5/site-package/package-name)
  12 dnl while those distributed as `classes' are installed under PYTHON_SITE
  13 dnl (eg, ./python1.5/site-packages).  The default is to install as
  14 dnl a `module'.
  15
  16 AC_DEFUN(CHECK_PYTHON,
  17  [
  18   AC_ARG_WITH(python,
  19    [  --with-python=DIR root directory path of python installation ],
  20    [PYTHON="$withval/bin/python"
  21     AC_MSG_RESULT("select python distribution in $withval")
  22    ], [
  23     AC_PATH_PROG(PYTHON, python)
  24     ])
  25
  26   AC_CHECKING([local Python configuration])
  27   PYTHON_PREFIX=`echo $PYTHON | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  28   PYTHON_PREFIX=`echo $PYTHON_PREFIX | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  29   PYTHONHOME=$PYTHON_PREFIX
  30
  31   AC_SUBST(PYTHON_PREFIX)
  32   AC_SUBST(PYTHONHOME)
  33
  34   changequote(<<, >>)dnl
  35   PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[:3]"`
  36   changequote([, ])dnl
  37   AC_SUBST(PYTHON_VERSION)
  38
  39   PY_MAKEFILE=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config/Makefile
  40   if test ! -f "$PY_MAKEFILE"; then
  41      AC_MSG_ERROR([*** Couldn't find ${PY_MAKEFILE}.  Maybe you are
  42 *** missing the development portion of the python installation])
  43   fi
  44
  45   AC_SUBST(PYTHON_INCLUDES)
  46   AC_SUBST(PYTHON_LIBS)
  47
  48   PYTHON_INCLUDES=-I$PYTHON_PREFIX/include/python$PYTHON_VERSION
  49   PYTHON_LIBS="-L${PYTHON_PREFIX}/lib/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
  50   PYTHON_LIB=$PYTHON_LIBS
  51   PYTHON_LIBA=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/config/libpython$PYTHON_VERSION.a
  52
  53   dnl At times (like when building shared libraries) you may want
  54   dnl to know which OS Python thinks this is.
  55
  56   AC_SUBST(PYTHON_PLATFORM)
  57   PYTHON_PLATFORM=`$PYTHON -c "import sys; print sys.platform"`
  58
  59   AC_SUBST(PYTHON_SITE)
  60   AC_ARG_WITH(python-site,
  61 [  --with-python-site=DIR          Use DIR for installing platform independent
  62                                   Python site-packages],
  63
  64 dnl modification : by default, we install python script in salome root tree
  65
  66 dnl [PYTHON_SITE="$withval"
  67 dnl python_site_given=yes],
  68 dnl [PYTHON_SITE=$PYTHON_PREFIX"/lib/python"$PYTHON_VERSION/site-packages
  69 dnl python_site_given=no])
  70
  71 [PYTHON_SITE="$withval"
  72 python_site_given=yes],
  73 [PYTHON_SITE=$prefix"/lib/python"$PYTHON_VERSION/site-packages
  74 python_site_given=no])
  75
  76   AC_SUBST(PYTHON_SITE_PACKAGE)
  77   PYTHON_SITE_PACKAGE=$PYTHON_SITE/$PACKAGE
  78
  79
  80   dnl Get PYTHON_SITE from --with-python-site-exec or from
  81   dnl --with-python-site or from running Python
  82
  83   AC_SUBST(PYTHON_SITE_EXEC)
  84   AC_ARG_WITH(python-site-exec,
  85 [  --with-python-site-exec=DIR     Use DIR for installing platform dependent
  86                                   Python site-packages],
  87 [PYTHON_SITE_EXEC="$withval"],
  88 [if test "$python_site_given" = yes; then
  89   PYTHON_SITE_EXEC=$PYTHON_SITE
  90 else
  91   PYTHON_SITE_EXEC=$PYTHON_EXEC_PREFIX"/lib/python"$PYTHON_VERSION/site-packages
  92 fi])
  93
  94   dnl Set up the install directory
  95   ifelse($1, classes,
  96 [PYTHON_SITE_INSTALL=$PYTHON_SITE],
  97 [PYTHON_SITE_INSTALL=$PYTHON_SITE_PACKAGE])
  98   AC_SUBST(PYTHON_SITE_INSTALL)
  99
 100   dnl Also lets automake think PYTHON means something.
 101
 102   pythondir=$PYTHON_PREFIX"/lib/python"$PYTHON_VERSION/
 103   AC_SUBST(pythondir)
 104
 105  AC_MSG_CHECKING([if we need libdb])
 106  PY_NEEDOPENDB=`nm $PYTHON_LIBA | grep dbopen | grep U`
 107   if test "x$PY_NEEDOPENDB" != "x"; then
 108      PYTHON_LIBS="$PYTHON_LIBS -ldb"
 109      AC_MSG_RESULT(yes)
 110   else
 111      AC_MSG_RESULT(no)
 112   fi
 113
 114  AC_MSG_CHECKING([if we need libdl])
 115   PY_NEEDOPENDL=`nm $PYTHON_LIBA | grep dlopen | grep U`
 116   if test "x$PY_NEEDOPENDL" != "x"; then
 117      PYTHON_LIBS="$PYTHON_LIBS -ldl"
 118      AC_MSG_RESULT(yes)
 119   else
 120      AC_MSG_RESULT(no)
 121   fi
 122
 123  AC_MSG_CHECKING([if we need libutil])
 124   PY_NEEDOPENPTY=`nm $PYTHON_LIBA | grep openpty | grep U`
 125   if test "x$PY_NEEDOPENPTY" != "x"; then
 126      PYTHON_LIBS="$PYTHON_LIBS -lutil"
 127      AC_MSG_RESULT(yes)
 128   else
 129      AC_MSG_RESULT(no)
 130   fi
 131
 132  AC_MSG_CHECKING([if we need tcltk])
 133   PY_NEEDTCLTK=`nm $PYTHON_LIBA | grep Tcl_Init | grep U`
 134   if test "x$PY_NEEDTCLTK" != "x"; then
 135      PYTHON_LIBS="$PYTHON_LIBS -ltcl -ltk"
 136      AC_MSG_RESULT(yes)
 137   else
 138      AC_MSG_RESULT(no)
 139   fi
 140
 141   python_ok=yes
 142   AC_MSG_RESULT(looks good)])