ninja windows: support precompiled headers

pylib/gyp/generator/make.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.
 
 # Notes:
 #
 # This is all roughly based on the Makefile system used by the Linux
 # kernel, but is a non-recursive make -- we put the entire dependency
 # graph in front of make and let it figure it out.
 #
@@ skipping 1211 matching lines @@
                      "$(CFLAGS_C_$(BUILDTYPE)) "
                      "$(CFLAGS_OBJC_$(BUILDTYPE))")
         self.WriteLn("$(OBJS): GYP_OBJCXXFLAGS := "
                      "$(DEFS_$(BUILDTYPE)) "
                      "$(INCS_$(BUILDTYPE)) "
                      "%s " % precompiled_header.GetInclude('mm') +
                      "$(CFLAGS_$(BUILDTYPE)) "
                      "$(CFLAGS_CC_$(BUILDTYPE)) "
                      "$(CFLAGS_OBJCC_$(BUILDTYPE))")
 
-    self.WritePchTargets(precompiled_header.GetGchBuildCommands())
+    self.WritePchTargets(precompiled_header.GetPchBuildCommands())
 
     # If there are any object files in our input file list, link them into our
     # output.
     extra_link_deps += filter(Linkable, sources)
 
     self.WriteLn()
 
   def WritePchTargets(self, pch_commands):
     """Writes make rules to compile prefix headers."""
     if not pch_commands:
       return
 
-    for gch, lang_flag, lang, input in pch_commands:
+    for gch, lang_flag, lang, input, extra_vars in pch_commands:

[Nico, 2012/05/25 22:35:39]

s/extra_vars/_/ else pylint might complain (i think bradn is trying to get gyp
pylint clean)

[scottmg, 2012/05/26 02:27:12]

Done.

       extra_flags = {
         'c': '$(CFLAGS_C_$(BUILDTYPE))',
         'cc': '$(CFLAGS_CC_$(BUILDTYPE))',
         'm': '$(CFLAGS_C_$(BUILDTYPE)) $(CFLAGS_OBJC_$(BUILDTYPE))',
         'mm': '$(CFLAGS_CC_$(BUILDTYPE)) $(CFLAGS_OBJCC_$(BUILDTYPE))',
       }[lang]
       var_name = {
         'c': 'GYP_PCH_CFLAGS',
         'cc': 'GYP_PCH_CXXFLAGS',
         'm': 'GYP_PCH_OBJCFLAGS',
@@ skipping 874 matching lines @@
     root_makefile.write("  include " + include_file + "\n")
     root_makefile.write("endif\n")
   root_makefile.write('\n')
 
   if generator_flags.get('auto_regeneration', True):
     WriteAutoRegenerationRule(params, root_makefile, makefile_name, build_files)
 
   root_makefile.write(SHARED_FOOTER)
 
   root_makefile.close()