Fix the world rebuilding in make 3.82.

pylib/gyp/generator/make.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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
@@ skipping 350 matching lines @@
 # .d files contain """ + SPACE_REPLACEMENT + \
                    """ instead of spaces, take that into account.
 command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\\
                        $(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1))))
 
 # Helper that is non-empty when a prerequisite changes.
 # Normally make does this implicitly, but we force rules to always run
 # so we can check their command lines.
 #   $? -- new prerequisites
 #   $| -- order-only dependencies
-prereq_changed = $(filter-out $|,$?)
+prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?))
 
 # do_cmd: run a command via the above cmd_foo names, if necessary.
 # Should always run for a given target to handle command-line changes.
 # Second argument, if non-zero, makes it do asm/C/C++ dependency munging.
 # Note: We intentionally do NOT call dirx for depfile, since it contains """ + \
                                                      SPACE_REPLACEMENT + """ for
 # spaces already and dirx strips the """ + SPACE_REPLACEMENT + \
                                      """ characters.
 define do_cmd
 $(if $(or $(command_changed),$(prereq_changed)),
@@ skipping 2063 matching lines @@
   # Add a check to make sure we tried to process all the .d files.
   all_deps += """
   ifneq ($(word %(last)d,$(d_files)),)
     $(error Found unprocessed dependency files (gyp didn't generate enough rules!))
   endif
 """ % { 'last': ((num_outputs / 1000) + 1) * 1000 + 1 }
 
   root_makefile.write(SHARED_FOOTER % { 'generate_all_deps': all_deps })
 
   root_makefile.close()