Honor $CC/$CC_host and friends in make generator.

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 1452 matching lines @@
     master_ninja.rule('solink', description=dlldesc, command=dllcmd,
                       rspfile='$dll.rsp',
                       rspfile_content='$libs $in_newline $ldflags',
                       restat=True)
     master_ninja.rule('solink_module', description=dlldesc, command=dllcmd,
                       rspfile='$dll.rsp',
                       rspfile_content='$libs $in_newline $ldflags',
                       restat=True)
     # Note that ldflags goes at the end so that it has the option of
     # overriding default settings earlier in the command line.
+    command=('%s gyp-win-tool link-wrapper $arch '

[bradn, 2012/07/31 17:19:23]

style guide requires spaces around =

+             '$ld /nologo /OUT:$out /PDB:$out.pdb @$out.rsp' %
+             sys.executable)
+    if not os.environ.get('LD_target'):
+      command+=(' && %s gyp-win-tool manifest-wrapper $arch '

[bradn, 2012/07/31 17:19:23]

style guide requires spaces around +=

+                '$mt -nologo -manifest $manifests -out:$out.manifest' %
+                sys.executable)
     master_ninja.rule(
         'link',
         description='LINK $out',
-        command=('%s gyp-win-tool link-wrapper $arch '
-                 '$ld /nologo /OUT:$out /PDB:$out.pdb @$out.rsp && '
-                 '%s gyp-win-tool manifest-wrapper $arch '
-                 '$mt -nologo -manifest $manifests -out:$out.manifest' %
-                 (sys.executable, sys.executable)),
+        command=command,
         rspfile='$out.rsp',
         rspfile_content='$in_newline $libs $ldflags')
   else:
     master_ninja.rule(
       'objc',
       description='OBJC $out',
       command=('$cc -MMD -MF $out.d $defines $includes $cflags $cflags_objc '
                '$cflags_pch_objc -c $in -o $out'),
       depfile='$out.d')
     master_ninja.rule(
@@ skipping 153 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)