MSVC compiler support [patch 2]: Linking against MCVSRT.DLL

[Michael Goffioul]

Link everything with CRT DLL: required if using errno or C file 
descriptor across
DLL boundary

Index: configure.in
===================================================================
RCS file: /cvs/octave/configure.in,v
retrieving revision 1.526
diff -p -c -r1.526 configure.in
*** configure.in        13 Oct 2006 18:11:26 -0000      1.526
--- configure.in        17 Oct 2006 11:07:41 -0000
*************** AC_SUBST(DEPEND_EXTRA_SED_PATTERN)
*** 271,276 ****
--- 285,294 ----
  
  ieee_fp_flag=
  case "$canonical_host_type" in
+   *-*-msdos)
+     CXXFLAGS="$CXXFLAGS -EHs -MD"
+     CFLAGS="$CFLAGS -MD"
+   ;;
    i[[3456789]]86-*-*)
      if test "$GCC" = yes; then
        OCTAVE_CC_FLAG(-mieee-fp, [
*************** elif $have_f2c; then
*** 684,689 ****
--- 702,712 ----
      CONFLIB_ARG="-L. -lconflib"
    fi
    rm -f conftest*
+   case "$canonical_host_type" in
+     *-*-msdos)
+       CONFLIB_ARG="-MD"
+       ;;
+   esac
    AC_CHECK_LIB(f2c, f_open, FLIBS=-lf2c, FLIBS=, $CONFLIB_ARG)
    rm -f $oct_conflib