adm_local/unix/config_files/check_BLSURFPLUGIN.m4

   1 AC_DEFUN([CHECK_BLSURF],[
   2
   3 AC_REQUIRE([AC_PROG_CXX])dnl
   4 AC_REQUIRE([AC_PROG_CXXCPP])dnl
   5
   6 AC_CHECKING(for BLSURF comercial product)
   7
   8 AC_LANG_SAVE
   9 AC_LANG_CPLUSPLUS
  10
  11 AC_ARG_WITH(,
  12             [  --with-BLSURF=DIR root directory path of BLSUF installation],
  13             BLSURF_HOME=$withval,BLSURF_HOME="")
  14
  15 BLSURF_INCLUDES=""
  16 BLSURF_LIBS=""
  17
  18 BLSURF_ok=no
  19
  20 if test "x$BLSURF_HOME" == "x" ; then
  21
  22 # no --with-BLSURF option used
  23    if test "x$BLSURFHOME" != "x" ; then
  24
  25     # BLSURFHOME environment variable defined
  26       BLSURF_HOME=$BLSURFHOME
  27
  28    fi
  29 #
  30 fi
  31
  32 if test "x$BLSURF_HOME" != "x"; then
  33
  34   echo
  35   echo -------------------------------------------------
  36   echo You are about to choose to use somehow the
  37   echo BLSURF commercial product to generate 2D mesh.
  38   echo
  39
  40
  41
  42   BLSURF_INCLUDES="-I$BLSURF_HOME/include"
  43   BLSURF_LIBS="-L$BLSURF_HOME/lib -lBLSURF"
  44
  45   CPPFLAGS_old="$CPPFLAGS"
  46   CXXFLAGS_old="$CXXFLAGS"
  47   LDFLAGS_old="$LDFLAGS"
  48
  49   CPPFLAGS="$BLSURF_INCLUDES $CPPFLAGS"
  50   CXXFLAGS="$BLSURF_INCLUDES $CXXFLAGS"
  51   LDFLAGS="-L. -$BLSURF_LIBS $LDFLAGS"
  52
  53   AC_MSG_CHECKING(for BLSURF header file)
  54
  55   AC_CHECK_HEADER(blshare.h,BLSURF_ok=yes,BLSURF_ok=no)
  56   if test "x$BLSURF_ok" == "xyes"; then
  57
  58     AC_MSG_CHECKING(for BLSURF library)
  59
  60     AC_TRY_COMPILE(#include "blshare.h",
  61         BLSURF_init();
  62      ,BLSURF_ok=yes;
  63       $CXX -shared -o linopt.o -c
  64      ,BLSURF_ok=no)
  65
  66   fi
  67
  68   CPPFLAGS="$CPPFLAGS_old"
  69   CXXFLAGS="$CXXFLAGS_old"
  70   LDFLAGS="$LDFLAGS_old"
  71
  72   if test "x$BLSURF_ok" == xno ; then
  73     AC_MSG_RESULT(no)
  74     AC_MSG_WARN(BLSURF includes or libraries are not found or are not properly installed)
  75   else
  76     AC_MSG_RESULT(yes)
  77   fi
  78
  79 fi
  80
  81 AC_SUBST(BLSURF_INCLUDES)
  82 AC_SUBST(BLSURF_LIBS)
  83
  84 AC_LANG_RESTORE
  85
  86 ])dnl