# Copyright 2007, Google Inc.
#
# Redistribution and use in source and binary forms, with or without 
# modification, are permitted provided that the following conditions are met:
#
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#     this list of conditions and the following disclaimer.
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#     this list of conditions and the following disclaimer in the documentation
#     and/or other materials provided with the distribution.
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#     used to endorse or promote products derived from this software without
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#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Sanity check for command line parameters
# When adding new MODEs or BROWSERs you will also need to update this file.

ifdef CMD_LINE_MODE
  ifneq ($(MODE),dbg)
  ifneq ($(MODE),opt)
    $(error MODE can only be one of dbg | opt)
  endif
  endif
endif

# Check that our browser target is relevant for current build OS.
ifdef CMD_LINE_BROWSER
  ifeq ($(OS),win32)
    ifneq ($(BROWSER),FF2)
    ifneq ($(BROWSER),FF3)
    ifneq ($(BROWSER),IE)
    ifneq ($(BROWSER),NPAPI)
      $(error On Windows, BROWSER can only be one of: FF2 | FF3 | IE | NPAPI)
    endif
    endif
    endif
    endif
  else
  ifeq ($(OS),wince)
    ifneq ($(BROWSER),IE)
      $(error On WinCE, BROWSER can only be one of: IE)
    endif
  else
  ifeq ($(OS),osx)
    ifneq ($(BROWSER),FF2)
    ifneq ($(BROWSER),FF3)
    ifneq ($(BROWSER),SF)
      $(error On OS X, BROWSER can only be one of: FF2 | FF3 | SF)
    endif
    endif
    endif
  else
  ifeq ($(OS),linux)
    ifneq ($(BROWSER),FF2)
    ifneq ($(BROWSER),FF3)
    ifneq ($(BROWSER),NPAPI)
      $(error On Linux, BROWSER can only be one of: FF2 | FF3 | NPAPI)
    endif
    endif
    endif
  else
  ifeq ($(OS),android)
    ifneq ($(BROWSER),NPAPI)
      $(error On Android, BROWSER can only be one of: NPAPI)
    endif
  else
    # Shouldn't get here, as config.mk should always set OS if the user doesn't.
    $(error Unrecognized OS)
  endif  # ifeq ($(OS),android)
  endif  # ifeq ($(OS),linux)
  endif  # ifeq ($(OS),osx)
  endif  # ifeq ($(OS),wince)
  endif  # ifeq ($(OS),win32)
endif