adm_local/unix/config_files/check_cgal.m4

   1 dnl Copyright (C) 2007-2019  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
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   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.
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  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
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  14 dnl Lesser General Public License for more details.
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  20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22
  23 AC_DEFUN([CHECK_CGAL],[
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25 AC_REQUIRE([AC_PROG_CPP])dnl
  26 AC_REQUIRE([CHECK_BOOST])
  27
  28 AC_CHECKING(for CGAL)
  29
  30 AC_ARG_WITH(cgal,
  31     [  --with-cgal=DIR                 root directory path to CGAL installation ],
  32     [CGALHOME="$withval"
  33       AC_MSG_RESULT("select $withval as path to CGAL")
  34     ])
  35
  36 AC_SUBST(CGAL_INCLUDES)
  37 AC_SUBST(CGAL_LIBS)
  38 AC_SUBST(CGALHOME)
  39
  40 CGAL_INCLUDES=""
  41 CGAL_LIBS=""
  42
  43 cgal_ok=no
  44
  45 LOCAL_INCLUDES=""
  46 LOCAL_LIBS="-lCGAL"
  47
  48 if test "x$CGALHOME" != "xno"; then
  49     if test "x$CGALHOME" == "xyes"; then
  50         CGALHOME=""
  51     fi
  52     if test -z $CGALHOME
  53     then
  54         AC_MSG_WARN(undefined CGALHOME variable which specify CGAL library installation directory)
  55         AC_PATH_PROG(BINDIR, cgal_create_cmake_script)
  56         if test "x$BINDIR" != "x" ; then
  57             CGALHOME=$BINDIR
  58             CGALHOME=`echo ${CGALHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  59             CGALHOME=`echo ${CGALHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  60         fi
  61     fi
  62     if test ! -z $CGALHOME
  63     then
  64         cgal_ok=yes
  65         LOCAL_INCLUDES="-I$CGALHOME/include"
  66         if test "x$CGALHOME" != "x/usr"; then
  67             LOCAL_LIBS="-L$CGALHOME/lib $LOCAL_LIBS"
  68         fi
  69     fi
  70
  71 dnl check cgallib header
  72
  73     # CPPFLAGS_old=$CPPFLAGS
  74     # CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES -I$BOOSTDIR/include"
  75
  76     # AC_CHECK_HEADER(algorithm.h,cgal_ok=yes ,cgal_ok=no)
  77
  78     # CPPFLAGS=$CPPFLAGS_old
  79 fi
  80
  81 # if  test "x$cgal_ok" = "xyes"
  82 # then
  83 # dnl check cgal library
  84 #   LIBS_old="$LIBS"
  85 #   LIBS="$LIBS $LOCAL_LIBS"
  86 #   AC_CHECK_LIB(cgns,cg_open,cgns_ok=yes,cgns_ok=no)
  87 #   LIBS="$LIBS_old"
  88 # fi
  89
  90 if  test "x$cgal_ok" = "xyes"
  91 then
  92   CGAL_LIBS="$LOCAL_LIBS"
  93   CGAL_INCLUDES="$LOCAL_INCLUDES"
  94   CPPFLAGS="-DWITH_CGAL $CPPFLAGS"
  95 fi
  96
  97 AC_MSG_RESULT(for CGAL: $cgal_ok)
  98
  99 AM_CONDITIONAL(WITH_CGAL, [test x"$cgal_ok" = xyes])
 100
 101 ])dnl