autotools/m4/python.m4

   1 dnl Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 dnl
   6 dnl This library is free software; you can redistribute it and/or
   7 dnl modify it under the terms of the GNU Lesser General Public
   8 dnl License as published by the Free Software Foundation; either
   9 dnl version 2.1 of the License, or (at your option) any later version.
  10 dnl
  11 dnl This library is distributed in the hope that it will be useful,
  12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 dnl Lesser General Public License for more details.
  15 dnl
  16 dnl You should have received a copy of the GNU Lesser General Public
  17 dnl License along with this library; if not, write to the Free Software
  18 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 dnl
  20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22
  23 ## ------------------------
  24 ## Python file handling
  25 ## From Andrew Dalke
  26 ## Modified by Marc Tajchman (06/2001)
  27 ## ------------------------
  28
  29 dnl CHECK_PYTHON([module, classes])
  30 dnl
  31 dnl Adds support for distributing Python modules or classes.
  32 dnl Python library files distributed as a `module' are installed
  33 dnl under PYTHON_SITE_PACKAGE (eg, ./python1.5/site-package/package-name)
  34 dnl while those distributed as `classes' are installed under PYTHON_SITE
  35 dnl (eg, ./python1.5/site-packages).  The default is to install as
  36 dnl a `module'.
  37
  38 AC_DEFUN([CHECK_PYTHON],
  39  [
  40   python_ok=yes
  41
  42   AC_ARG_WITH(python,
  43    [AC_HELP_STRING([--with-python=DIR],[root directory path of python installation])],
  44    [PYTHON="$withval/bin/python"
  45     AC_MSG_RESULT("select python distribution in $withval")
  46    ], [
  47     AC_PATH_PROG(PYTHON, python)
  48     ])
  49
  50   AC_CHECKING([local Python configuration])
  51
  52   AC_REQUIRE([AC_LINKER_OPTIONS])dnl
  53
  54   PYTHON_PREFIX=`echo $PYTHON | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  55   PYTHON_PREFIX=`echo $PYTHON_PREFIX | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  56   PYTHONHOME=$PYTHON_PREFIX
  57
  58   AC_SUBST(PYTHON_PREFIX)
  59   AC_SUBST(PYTHONHOME)
  60
  61   changequote(<<, >>)dnl
  62   PYTHON_VERSION=`$PYTHON -c "import sys; print(sys.version[:3])"`
  63   changequote([, ])dnl
  64   AC_SUBST(PYTHON_VERSION)
  65
  66   PY_MAKEFILE=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config/Makefile
  67   if test ! -f "$PY_MAKEFILE"; then
  68     # For Ubuntu >= 13.04
  69     PY_MAKEFILE=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config-${build_cpu}-${build_os}/Makefile
  70   fi
  71   if test ! -f "$PY_MAKEFILE"; then
  72     if test "${build_cpu::6}" = "x86_64" ; then
  73       PY_MAKEFILE=${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/Makefile
  74     fi
  75   fi
  76   if test ! -f "$PY_MAKEFILE"; then
  77      AC_MSG_WARN([*** Couldn't find ${PY_MAKEFILE}.  Maybe you are
  78 *** missing the development portion of the python installation])
  79      python_ok=no
  80   fi
  81
  82   AC_SUBST(PYTHON_INCLUDES)
  83   AC_SUBST(PYTHON_LIBS)
  84
  85   PYTHON_INCLUDES=-I$PYTHON_PREFIX/include/python$PYTHON_VERSION
  86   PYTHON_LIBS="-L${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
  87   PYTHON_LIB=$PYTHON_LIBS
  88   PYTHON_LIBA=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config/libpython$PYTHON_VERSION.a
  89   if test "${build_cpu::6}" = "x86_64" ; then
  90     if test "$PY_MAKEFILE" = "${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/Makefile" ; then
  91       PYTHON_LIBS="-L${PYTHON_PREFIX}/lib64/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
  92       PYTHON_LIB=$PYTHON_LIBS
  93       PYTHON_LIBA=${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/libpython$PYTHON_VERSION.a
  94     fi
  95   fi
  96
  97   dnl At times (like when building shared libraries) you may want
  98   dnl to know which OS Python thinks this is.
  99
 100   AC_SUBST(PYTHON_PLATFORM)
 101   PYTHON_PLATFORM=`$PYTHON -c "import sys; print(sys.platform)"`
 102
 103   AC_SUBST(PYTHON_SITE)
 104   AC_ARG_WITH(python-site,
 105     [AC_HELP_STRING([--with-python-site=DIR],
 106        [Use DIR for installing platform independent Python site-packages])],
 107
 108 dnl modification : by default, we install python script in salome root tree
 109
 110 dnl [PYTHON_SITE="$withval"
 111 dnl python_site_given=yes],
 112 dnl [PYTHON_SITE=$PYTHON_PREFIX"/lib/python"$PYTHON_VERSION/site-packages
 113 dnl python_site_given=no]
 114
 115    [PYTHON_SITE="$withval"
 116     python_site_given=yes],
 117    [PYTHON_SITE=${prefix}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/site-packages
 118     python_site_given=no])
 119
 120   AC_SUBST(PYTHON_SITE_PACKAGE)
 121   PYTHON_SITE_PACKAGE=$PYTHON_SITE/$PACKAGE
 122
 123
 124   dnl Get PYTHON_SITE from --with-python-site-exec or from
 125   dnl --with-python-site or from running Python
 126
 127   AC_SUBST(PYTHON_SITE_EXEC)
 128   AC_ARG_WITH(python-site-exec,
 129     [AC_HELP_STRING([--with-python-site-exec=DIR],
 130                     [Use DIR for installing platform dependent Python site-packages])],
 131     [PYTHON_SITE_EXEC="$withval"],
 132     [if test "$python_site_given" = yes; then
 133        PYTHON_SITE_EXEC=$PYTHON_SITE
 134      else
 135        PYTHON_SITE_EXEC=${PYTHON_EXEC_PREFIX}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/site-packages
 136      fi])
 137
 138   dnl Set up the install directory
 139   ifelse($1, classes,
 140 [PYTHON_SITE_INSTALL=$PYTHON_SITE],
 141 [PYTHON_SITE_INSTALL=$PYTHON_SITE_PACKAGE])
 142   AC_SUBST(PYTHON_SITE_INSTALL)
 143
 144   dnl Also lets automake think PYTHON means something.
 145
 146   pythondir=${PYTHON_PREFIX}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/
 147   AC_SUBST(pythondir)
 148
 149  AC_MSG_CHECKING([if we need libdb])
 150  PY_NEEDOPENDB=`nm $PYTHON_LIBA | grep dbopen | grep U`
 151   if test "x$PY_NEEDOPENDB" != "x"; then
 152      AC_MSG_RESULT(yes)
 153      AC_CHECK_LIB(db,dbopen,PYTHON_LIBS="$PYTHON_LIBS -ldb",db_ok=no)
 154   else
 155      AC_MSG_RESULT(no)
 156   fi
 157
 158  AC_MSG_CHECKING([if we need libdl])
 159   PY_NEEDOPENDL=`nm $PYTHON_LIBA | grep dlopen | grep U`
 160   if test "x$PY_NEEDOPENDL" != "x"; then
 161      AC_MSG_RESULT(yes)
 162      AC_CHECK_LIB(dl,dlopen,PYTHON_LIBS="$PYTHON_LIBS -ldl",dl_ok=no)
 163   else
 164      AC_MSG_RESULT(no)
 165   fi
 166
 167  AC_MSG_CHECKING([if we need libutil])
 168   PY_NEEDOPENPTY=`nm $PYTHON_LIBA | grep openpty | grep U`
 169   if test "x$PY_NEEDOPENPTY" != "x"; then
 170      AC_MSG_RESULT(yes)
 171      AC_CHECK_LIB(util,openpty,PYTHON_LIBS="$PYTHON_LIBS -lutil",openpty_ok=no)
 172   else
 173      AC_MSG_RESULT(no)
 174   fi
 175
 176  AC_MSG_CHECKING([if we need tcltk])
 177   PY_NEEDTCLTK=`nm $PYTHON_LIBA | grep Tcl_Init | grep U`
 178   if test "x$PY_NEEDTCLTK" != "x"; then
 179      AC_MSG_RESULT(yes)
 180      AC_CHECK_LIB(tcl,Tcl_Init,PYTHON_LIBS="$PYTHON_LIBS -ltcl -ltk",tclinit_ok=no)
 181   else
 182      AC_MSG_RESULT(no)
 183   fi
 184
 185   if test "$python_ok" == "yes"; then
 186       AC_MSG_RESULT(looks good)
 187   fi
 188 ])