detect.mk

qt-embedded-2.3.8.tar.gz源码

#
# 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.


# Test for DJGPP by checking the DJGPP environment variable, which must be
# set in order to use the system (ie. it will always be present when the
# `make' utility is run).
#
ifeq ($(PLATFORM),ansi)

  ifdef DJGPP
    # We are definitely using DJGPP
    PLATFORM    := dos
    DELETE      := del
    COPY        := copy
    CONFIG_FILE := dos-gcc.mk
    SEP         := /
    ifndef CC
      CC := gcc
    endif # test CC

    setup : dos_setup

  endif # test DJGPP
endif # test PLATFORM



# 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
    #
    # We try to recognize a Cygwin session, in which case we're
    # certainly not running on DOS!
    #
    ifneq ($(OSTYPE),cygwin)
      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
    endif # test Cygwin
  endif # test COMSPEC

  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 PLATFORM

# EOF