cf/w32-detect-vc-version.pl

   1 ########################################################################
   2 #
   3 # Copyright (c) 2010, Secure Endpoints Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 #
  10 # - Redistributions of source code must retain the above copyright
  11 #   notice, this list of conditions and the following disclaimer.
  12 #
  13 # - Redistributions in binary form must reproduce the above copyright
  14 #   notice, this list of conditions and the following disclaimer in
  15 #   the documentation and/or other materials provided with the
  16 #   distribution.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  21 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  22 # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  23 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  24 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  26 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  28 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29 # POSSIBILITY OF SUCH DAMAGE.
  30 #
  31
  32 # Try to detect the version of Visual C++ in use by parsing the output
  33 # of cl.exe.
  34
  35 $cl_cmd = shift;
  36
  37 die "C compiler command should be specified" if ($cl_cmd eq '');
  38
  39 open(CL, '-|', $cl_cmd." 2>&1") or die "Can't run C compiler command [$cl_cmd]";
  40
  41 $verline = <CL>;
  42
  43 if ($verline =~ /(\d+).(\d+).(\d+).(\d+)/) {
  44     print "Found Version: $1.$2.$3.$4\n";
  45     exit $1 + 0;
  46 } else {
  47     print "Mismatch";
  48     exit 1;
  49 }