autotools/m4/python.m4

   1 dnl Copyright (C) 2007-2022  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   AC_BEFORE([$0],[AM_PATH_PYTHON])
  41   AC_REQUIRE([AC_LINKER_OPTIONS])dnl
  42
  43   python_ok=yes
  44
  45   AM_PATH_PYTHON([3])
  46
  47   AC_MSG_NOTICE([local Python configuration])
  48
  49   AC_SUBST([python_bin],
  50            [`basename ${PYTHON}`] )
  51
  52   AC_SUBST([PYTHON_ABIFLAGS],
  53            [`${PYTHON} -c "import sys; print (sys.abiflags)"`] )
  54
  55   AC_SUBST([PYTHON_PREFIX],
  56            [`${PYTHON} -c "import sys; print (sys.prefix)"`] )
  57
  58   AC_SUBST([PYTHONHOME],
  59            [`${PYTHON} -c "import sys; print (sys.prefix)"`] )
  60
  61   PY_MAKEFILE=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config/Makefile
  62   if test ! -f "$PY_MAKEFILE"; then
  63     PY_MAKEFILE=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}-${build_cpu}-${build_os}/Makefile
  64   fi
  65   if test ! -f "$PY_MAKEFILE"; then
  66     # For Ubuntu >= 13.04
  67     PY_MAKEFILE=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config-${build_cpu}-${build_os}/Makefile
  68   fi
  69   if test ! -f "$PY_MAKEFILE"; then
  70     if test "${build_cpu::6}" = "x86_64" ; then
  71       PY_MAKEFILE=${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/Makefile
  72     fi
  73   fi
  74   if test ! -f "$PY_MAKEFILE"; then
  75      AC_MSG_WARN([*** Couldn't find ${PY_MAKEFILE}.  Maybe you are
  76 *** missing the development portion of the python installation])
  77      python_ok=no
  78   fi
  79
  80   AC_SUBST(PYTHON_INCLUDES)
  81   AC_SUBST(PYTHON_LIBS)
  82
  83   PYTHON_INCLUDES=-I$PYTHON_PREFIX/include/python$PYTHON_VERSION
  84   PYTHON_LIBS="-L${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
  85   PYTHON_LIB=$PYTHON_LIBS
  86   PYTHON_LIBA=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config/libpython$PYTHON_VERSION.a
  87   if test "${build_cpu::6}" = "x86_64" ; then
  88     if test "$PY_MAKEFILE" = "${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/Makefile" ; then
  89       PYTHON_LIBS="-L${PYTHON_PREFIX}/lib64/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
  90       PYTHON_LIB=$PYTHON_LIBS
  91       PYTHON_LIBA=${PYTHON_PREFIX}/lib64/python$PYTHON_VERSION/config/libpython$PYTHON_VERSION.a
  92     fi
  93     if test "$PY_MAKEFILE" = "${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}-${build_cpu}-${build_os}/Makefile" ; then
  94       PYTHON_LIBS="-L${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python${PYTHON_VERSION}/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}-${build_cpu}-${build_os} -lpython${PYTHON_VERSION}${PYTHON_ABIFLAGS}"
  95       PYTHON_LIB=$PYTHON_LIBS
  96       PYTHON_LIBA=${PYTHON_PREFIX}/lib${LIB_LOCATION_SUFFIX}/python$PYTHON_VERSION/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}-${build_cpu}-${build_os}/libpython${PYTHON_VERSION}${PYTHON_ABIFLAGS}.a
  97     fi
  98   fi
  99
 100   dnl At times (like when building shared libraries) you may want
 101   dnl to know which OS Python thinks this is.
 102
 103   AC_SUBST(PYTHON_PLATFORM)
 104   PYTHON_PLATFORM=`$PYTHON -c "import sys; print(sys.platform)"`
 105
 106   AC_SUBST(PYTHON_SITE)
 107   AC_ARG_WITH(python-site,
 108     [AC_HELP_STRING([--with-python-site=DIR],
 109        [Use DIR for installing platform independent Python site-packages])],
 110
 111 dnl modification : by default, we install python script in salome root tree
 112
 113 dnl [PYTHON_SITE="$withval"
 114 dnl python_site_given=yes],
 115 dnl [PYTHON_SITE=$PYTHON_PREFIX"/lib/python"$PYTHON_VERSION/site-packages
 116 dnl python_site_given=no]
 117
 118    [PYTHON_SITE="$withval"
 119     python_site_given=yes],
 120    [PYTHON_SITE=${prefix}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/site-packages
 121     python_site_given=no])
 122
 123   AC_SUBST(PYTHON_SITE_PACKAGE)
 124   PYTHON_SITE_PACKAGE=$PYTHON_SITE/$PACKAGE
 125
 126
 127   dnl Get PYTHON_SITE from --with-python-site-exec or from
 128   dnl --with-python-site or from running Python
 129
 130   AC_SUBST(PYTHON_SITE_EXEC)
 131   AC_ARG_WITH(python-site-exec,
 132     [AC_HELP_STRING([--with-python-site-exec=DIR],
 133                     [Use DIR for installing platform dependent Python site-packages])],
 134     [PYTHON_SITE_EXEC="$withval"],
 135     [if test "$python_site_given" = yes; then
 136        PYTHON_SITE_EXEC=$PYTHON_SITE
 137      else
 138        PYTHON_SITE_EXEC=${PYTHON_EXEC_PREFIX}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/site-packages
 139      fi])
 140
 141   dnl Set up the install directory
 142   ifelse($1, classes,
 143 [PYTHON_SITE_INSTALL=$PYTHON_SITE],
 144 [PYTHON_SITE_INSTALL=$PYTHON_SITE_PACKAGE])
 145   AC_SUBST(PYTHON_SITE_INSTALL)
 146
 147   dnl Also lets automake think PYTHON means something.
 148
 149   pythondir=${PYTHON_PREFIX}"/lib${LIB_LOCATION_SUFFIX}/python"${PYTHON_VERSION}/
 150   AC_SUBST(pythondir)
 151
 152  AC_MSG_CHECKING([if we need libdb])
 153  PY_NEEDOPENDB=`nm $PYTHON_LIBA | grep dbopen | grep U`
 154   if test "x$PY_NEEDOPENDB" != "x"; then
 155      AC_MSG_RESULT(yes)
 156      AC_CHECK_LIB(db,dbopen,PYTHON_LIBS="$PYTHON_LIBS -ldb",db_ok=no)
 157   else
 158      AC_MSG_RESULT(no)
 159   fi
 160
 161  AC_MSG_CHECKING([if we need libdl])
 162   PY_NEEDOPENDL=`nm $PYTHON_LIBA | grep dlopen | grep U`
 163   if test "x$PY_NEEDOPENDL" != "x"; then
 164      AC_MSG_RESULT(yes)
 165      AC_CHECK_LIB(dl,dlopen,PYTHON_LIBS="$PYTHON_LIBS -ldl",dl_ok=no)
 166   else
 167      AC_MSG_RESULT(no)
 168   fi
 169
 170  AC_MSG_CHECKING([if we need libutil])
 171   PY_NEEDOPENPTY=`nm $PYTHON_LIBA | grep openpty | grep U`
 172   if test "x$PY_NEEDOPENPTY" != "x"; then
 173      AC_MSG_RESULT(yes)
 174      AC_CHECK_LIB(util,openpty,PYTHON_LIBS="$PYTHON_LIBS -lutil",openpty_ok=no)
 175   else
 176      AC_MSG_RESULT(no)
 177   fi
 178
 179  AC_MSG_CHECKING([if we need tcltk])
 180   PY_NEEDTCLTK=`nm $PYTHON_LIBA | grep Tcl_Init | grep U`
 181   if test "x$PY_NEEDTCLTK" != "x"; then
 182      AC_MSG_RESULT(yes)
 183      AC_CHECK_LIB(tcl,Tcl_Init,PYTHON_LIBS="$PYTHON_LIBS -ltcl -ltk",tclinit_ok=no)
 184   else
 185      AC_MSG_RESULT(no)
 186   fi
 187
 188   if test "$python_ok" == "yes"; then
 189       AC_MSG_RESULT(looks good)
 190   fi
 191 ])