#
# FreeType 2 configuration file to detect a DOS host platform.
#


# Copyright 1996-2000 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.


# We test for the COMSPEC environment variable, then run the `ver'
# command-line program to see if its output contains the word `Dos'.
#
# If this is true, we are running a Dos-ish platform (or an emulation).
#
ifeq ($(PLATFORM),ansi)

  ifdef COMSPEC

    is_dos := $(findstring Dos,$(shell ver))

    # We try to recognize a Dos session under OS/2.  The `ver' command
    # returns `Operating System/2 ...' there, so `is_dos' should be empty.
    #
    # To recognize a Dos session under OS/2, we check COMSPEC for the
    # substring `MDOS\COMMAND'
    #
    ifeq ($(is_dos),)
      is_dos := $(findstring MDOS\COMMAND,$(COMSPEC))
    endif

    ifneq ($(is_dos),)

      PLATFORM := dos
      DELETE   := del
      COPY     := copy

      # Use DJGPP (i.e. gcc) by default.
      #
      CONFIG_FILE := dos-gcc.mk
      SEP         := /
      ifndef CC
        CC        := gcc
      endif

      # additionally, we provide hooks for various other compilers
      #
      ifneq ($(findstring turboc,$(MAKECMDGOALS)),)     # Turbo C
        CONFIG_FILE := dos-tcc.mk
        SEP         := $(BACKSLASH)
        CC          := tcc
        .PHONY: turboc
      endif

      ifneq ($(findstring watcom,$(MAKECMDGOALS)),)     # Watcom C/C++
        CONFIG_FILE := dos-wat.mk
        SEP         := $(BACKSLASH)
        CC          := wcc386
        .PHONY: watcom
      endif

      ifneq ($(findstring borlandc16,$(MAKECMDGOALS)),) # Borland C/C++ 16-bit
        CONFIG_FILE := dos-bcc.mk
        SEP         := $(BACKSLASH)
        CC          := bcc
        .PHONY: borlandc16
      endif

      ifneq ($(findstring borlandc,$(MAKECMDGOALS)),)   # Borland C/C++ 32-bit
        CONFIG_FILE := dos-bcc.mk
        SEP         := $(BACKSLASH)
        CC          := bcc32
        .PHONY: borlandc
      endif

      setup: dos_setup

    endif # test Dos
  endif   # test COMSPEC
endif     # test PLATFORM

# EOF