salome_adm/unix/config_files/check_libxml.m4

   1 dnl Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl This library is free software; you can redistribute it and/or
   4 dnl modify it under the terms of the GNU Lesser General Public
   5 dnl License as published by the Free Software Foundation; either
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   8 dnl This library is distributed in the hope that it will be useful,
   9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 dnl Lesser General Public License for more details.
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  14 dnl License along with this library; if not, write to the Free Software
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  17 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 dnl
  19
  20 AC_DEFUN([CHECK_LIBXML],[
  21
  22 AC_CHECKING(for libxml library)
  23
  24 AC_LANG_SAVE
  25 AC_LANG_C
  26
  27 AC_SUBST(LIBXML_INCLUDES)
  28 AC_SUBST(LIBXML_LIBS)
  29
  30 LIBXML_INCLUDES=""
  31 LIBXML_LIBS=""
  32
  33 AC_CHECKING(for libxml location)
  34 AC_ARG_WITH(libxml,
  35             [  --with-libxml=DIR      root directory path to LIBXML library installation ],
  36             [LIBXML_DIR="$withval"
  37              AC_MSG_RESULT("select $withval as path to LIBXML library")])
  38
  39 AC_MSG_RESULT(\$LIBXML_DIR = ${LIBXML_DIR})
  40
  41 libxml_ok=no
  42
  43 LOCAL_INCLUDES=""
  44 LOCAL_LIBS=""
  45
  46 if test "x$LIBXML_DIR" != "x"
  47 then
  48   LOCAL_INCLUDES="-I$LIBXML_DIR/include/libxml2"
  49   if test "x$LIBXML_DIR" = "x/usr"
  50   then
  51     AC_MSG_NOTICE(Trying native Libxml2...)
  52     LOCAL_LIBS="-lxml2"
  53   else
  54     AC_MSG_NOTICE(Trying Libxml2 from $LIBXML_DIR ...)
  55     LOCAL_LIBS="-L$LIBXML_DIR/lib -lxml2"
  56   fi
  57 else
  58   AC_MSG_NOTICE(Trying native Libxml2...)
  59   LOCAL_INCLUDES="-I/usr/include/libxml2"
  60   LOCAL_LIBS="-lxml2"
  61 fi
  62
  63 dnl libxml2 headers
  64
  65 CPPFLAGS_old="$CPPFLAGS"
  66 CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
  67 AC_CHECK_HEADER(libxml/parser.h,libxml_ok="yes",libxml_ok="no")
  68 CPPFLAGS="$CPPFLAGS_old"
  69
  70 if  test "x$libxml_ok" = "xyes"
  71 then
  72
  73 dnl libxml2 library
  74
  75   LIBS_old=$LIBS
  76   LIBS="$LIBS $LOCAL_LIBS"
  77   AC_CHECK_LIB(xml2,xmlInitParser,libxml_ok="yes",libxml_ok="no",)
  78   LIBS=$LIBS_old
  79 fi
  80
  81 if test "x$libxml_ok" = "xyes"
  82 then
  83   LIBXML_INCLUDES="$LOCAL_INCLUDES"
  84   LIBXML_LIBS="$LOCAL_LIBS"
  85 fi
  86
  87 AC_MSG_RESULT(for libxml: $libxml_ok)
  88
  89 AC_LANG_RESTORE
  90
  91 ])dnl
  92 dnl
  93