Print full path in diagnostic messages building with ninja on windows.

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 gyp
 import gyp.common
 import gyp.msvs_emulation
 import gyp.MSVSVersion
 import gyp.system_test
@@ skipping 1287 matching lines @@
       command=('$cxx -MMD -MF $out.d $defines $includes $cflags $cflags_cc '
               '$cflags_pch_cc -c $in -o $out'),
       depfile='$out.d')
   else:
     # TODO(scottmg): Requires fork of ninja for dependency and linking
     # support: https://github.com/sgraham/ninja
     # Template for compile commands mostly shared between compiling files
     # and generating PCH. In the case of PCH, the "output" is specified by /Fp
     # rather than /Fo (for object files), but we still need to specify an /Fo
     # when compiling PCH.
-    cc_template = ('cmd /s /c "$cc /nologo /showIncludes '
+    cc_template = ('cmd /s /c "$cc /nologo /showIncludes /FC '
                    '@$out.rsp '
                    '$cflags_pch_c /c $in %(outspec)s /Fd$pdbname '
                    '| ninja-deplist-helper -r . -q -f cl -o $out.dl"')
-    cxx_template = ('cmd /s /c "$cxx /nologo /showIncludes '
+    cxx_template = ('cmd /s /c "$cxx /nologo /showIncludes /FC '
                     '@$out.rsp '
                     '$cflags_pch_cc /c $in %(outspec)s $pchobj /Fd$pdbname '
                     '| ninja-deplist-helper -r . -q -f cl -o $out.dl"')
     master_ninja.rule(
       'cc',
       description='CC $out',
       command=cc_template % {'outspec': '/Fo$out'},
       deplist='$out.dl',
       rspfile='$out.rsp',
       rspfile_content='$defines $includes $cflags $cflags_c')
@@ skipping 219 matching lines @@
 
   user_config = params.get('generator_flags', {}).get('config', None)
   if user_config:
     GenerateOutputForConfig(target_list, target_dicts, data, params,
                             user_config)
   else:
     config_names = target_dicts[target_list[0]]['configurations'].keys()
     for config_name in config_names:
       GenerateOutputForConfig(target_list, target_dicts, data, params,
                               config_name)