ninja/mac: Remove mac_tool variable, it wasn't used for anything.

pylib/gyp/generator/ninja.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import copy
 import hashlib
 import multiprocessing
 import os.path
 import re
 import signal
@@ skipping 1403 matching lines @@
     cc_host = cc_host_global_setting.replace('$(CC)', cc)
   if '$(CXX)' in cxx_host and cxx_host_global_setting:
     cxx_host = cxx_host_global_setting.replace('$(CXX)', cxx)
   master_ninja.variable('cc_host', cc_host)
   master_ninja.variable('cxx_host', cxx_host)
   if flavor == 'win':
     master_ninja.variable('ld_host', ld_host)
   else:
     master_ninja.variable('ld_host', flock + ' linker.lock ' + ld_host)
 
-  if flavor == 'mac':
-    master_ninja.variable('mac_tool', os.path.join('.', 'gyp-mac-tool'))
   master_ninja.newline()
 
   if flavor != 'win':
     master_ninja.rule(
       'cc',
       description='CC $out',
       command=('$cc -MMD -MF $out.d $defines $includes $cflags $cflags_c '
               '$cflags_pch_c -c $in -o $out'),
       depfile='$out.d')
     master_ninja.rule(
@@ skipping 213 matching lines @@
       command=('$ld $ldflags -o $out '
                '$in $solibs $libs$postbuilds'))
     master_ninja.rule(
       'infoplist',
       description='INFOPLIST $out',
       command=('$cc -E -P -Wno-trigraphs -x c $defines $in -o $out && '
                'plutil -convert xml1 $out $out'))
     master_ninja.rule(
       'mac_tool',
       description='MACTOOL $mactool_cmd $in',
-      command='$env $mac_tool $mactool_cmd $in $out')
+      command='$env ./gyp-mac-tool $mactool_cmd $in $out')
     master_ninja.rule(
       'package_framework',
       description='PACKAGE FRAMEWORK $out, POSTBUILDS',
-      command='$mac_tool package-framework $out $version$postbuilds '
+      command='./gyp-mac-tool package-framework $out $version$postbuilds '
               '&& touch $out')
   if flavor == 'win':
     master_ninja.rule(
       'stamp',
       description='STAMP $out',
       command='%s gyp-win-tool stamp $out' % sys.executable)
     master_ninja.rule(
       'copy',
       description='COPY $in $out',
       command='%s gyp-win-tool recursive-mirror $in $out' % sys.executable)
@@ skipping 106 matching lines @@
           arglists.append(
               (target_list, target_dicts, data, params, config_name))
           pool.map(CallGenerateOutputForConfig, arglists)
       except KeyboardInterrupt, e:
         pool.terminate()
         raise e
     else:
       for config_name in config_names:
         GenerateOutputForConfig(target_list, target_dicts, data, params,
                                 config_name)