adm/unix/config_files/check_expat.m4

   1 dnl Copyright (C) 2006-2012  CEA/DEN, EDF R&D
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   5 dnl License as published by the Free Software Foundation; either
   6 dnl version 2.1 of the License.
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  17 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 dnl
  19
  20 AC_DEFUN([AC_CHECK_EXPAT],[
  21
  22 AC_CHECKING(for expat)
  23
  24 CXXFLAGS_old=$CXXFLAGS
  25 CPPFLAGS_old=$CPPFLAGS
  26
  27 # Custom location of expat package can be specified
  28 # through EXPAT_DIR variable
  29 if test "x$EXPAT_DIR" != "x"
  30 then
  31   if test "x$EXPAT_DIR" = "x/usr"
  32   then
  33     AC_MSG_NOTICE(Trying native Expat...)
  34     TMPLIBS="-lexpat $LIBS"
  35   else
  36     AC_MSG_NOTICE(Trying Expat from $EXPAT_DIR ...)
  37     TMPLIBS="-L$EXPAT_DIR/lib -lexpat $LIBS"
  38     CXXFLAGS="$CXXFLAGS -I$EXPAT_DIR/include"
  39     CPPFLAGS="$CPPFLAGS -I$EXPAT_DIR/include"
  40     EXPAT_INCLUDES="-I$EXPAT_DIR/include"
  41   fi
  42 else
  43   AC_MSG_NOTICE(Trying native Expat...)
  44   TMPLIBS="-lexpat $LIBS"
  45 fi
  46
  47 AC_CHECK_HEADER(expat.h,expat_ok="yes",expat_ok="no")
  48
  49 if  test "x$expat_ok" = "xyes"
  50 then
  51   LIBS_old=$LIBS
  52   LIBS=$TMPLIBS
  53   AC_CHECK_LIB(expat,XML_ExpatVersionInfo,expat_ok="yes",expat_ok="no",)
  54   LIBS=$LIBS_old
  55 fi
  56
  57 if test "x$expat_ok" = "xyes"
  58 then
  59   EXPAT_LIBS=$TMPLIBS
  60 fi
  61
  62 AC_MSG_RESULT(for expat: $expat_ok)
  63
  64 CXXFLAGS=$CXXFLAGS_old
  65 CPPFLAGS=$CPPFLAGS_old
  66
  67 AC_SUBST(EXPAT_LIBS)
  68 AC_SUBST(EXPAT_INCLUDES)
  69
  70 ])dnl
  71 dnl
  72