thirdparty/freetype-2.3.12/builds/dos/detect.mk

   1 #
   2 # FreeType 2 configuration file to detect a DOS host platform.
   3 #
   4
   5
   6 # Copyright 1996-2000, 2003, 2004, 2006 by
   7 # David Turner, Robert Wilhelm, and Werner Lemberg.
   8 #
   9 # This file is part of the FreeType project, and may only be used, modified,
  10 # and distributed under the terms of the FreeType project license,
  11 # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
  12 # indicate that you have read the license and understand and accept it
  13 # fully.
  14
  15
  16 .PHONY: setup
  17
  18
  19 ifeq ($(PLATFORM),ansi)
  20
  21   # Test for DJGPP by checking the DJGPP environment variable, which must be
  22   # set in order to use the system (ie. it will always be present when the
  23   # `make' utility is run).
  24   #
  25   # We test for the COMSPEC environment variable, then run the `ver'
  26   # command-line program to see if its output contains the word `Dos' or
  27   # `DOS'.
  28   #
  29   # If this is true, we are running a Dos-ish platform (or an emulation).
  30   #
  31   ifdef DJGPP
  32     PLATFORM := dos
  33   else
  34     ifdef COMSPEC
  35       is_dos := $(findstring DOS,$(subst Dos,DOS,$(shell ver)))
  36
  37       # We try to recognize a Dos session under OS/2.  The `ver' command
  38       # returns `Operating System/2 ...' there, so `is_dos' should be empty.
  39       #
  40       # To recognize a Dos session under OS/2, we check COMSPEC for the
  41       # substring `MDOS\COMMAND'
  42       #
  43       ifeq ($(is_dos),)
  44         is_dos := $(findstring MDOS\COMMAND,$(COMSPEC))
  45       endif
  46
  47       # We also try to recognize Dos 7.x without Windows 9X launched.
  48       # See builds/win32/detect.mk for explanations about the logic.
  49       #
  50       ifeq ($(is_dos),)
  51         ifdef winbootdir
  52 #ifneq ($(OS),Windows_NT)
  53           # If win32 is available, do not trigger this test.
  54           ifndef windir
  55             is_dos := $(findstring Windows,$(strip $(shell ver)))
  56           endif
  57 #endif
  58         endif
  59       endif
  60
  61     endif # test COMSPEC
  62
  63     ifneq ($(is_dos),)
  64
  65       PLATFORM := dos
  66
  67     endif # test Dos
  68   endif # test DJGPP
  69 endif # test PLATFORM ansi
  70
  71 ifeq ($(PLATFORM),dos)
  72
  73   # Use DJGPP (i.e. gcc) by default.
  74   #
  75   CONFIG_FILE := dos-gcc.mk
  76   CC          ?= gcc
  77
  78   # additionally, we provide hooks for various other compilers
  79   #
  80   ifneq ($(findstring emx,$(MAKECMDGOALS)),)        # EMX gcc
  81     CONFIG_FILE := dos-emx.mk
  82     CC          := gcc
  83     emx: setup
  84     .PHONY: emx
  85   endif
  86
  87   ifneq ($(findstring turboc,$(MAKECMDGOALS)),)     # Turbo C
  88     CONFIG_FILE := dos-tcc.mk
  89     CC          := tcc
  90     turboc: setup
  91     .PHONY: turboc
  92   endif
  93
  94   ifneq ($(findstring watcom,$(MAKECMDGOALS)),)     # Watcom C/C++
  95     CONFIG_FILE := dos-wat.mk
  96     CC          := wcc386
  97     watcom: setup
  98     .PHONY: watcom
  99   endif
 100
 101   ifneq ($(findstring borlandc,$(MAKECMDGOALS)),)   # Borland C/C++ 32-bit
 102     CONFIG_FILE := dos-bcc.mk
 103     CC          := bcc32
 104     borlandc: setup
 105     .PHONY: borlandc
 106   endif
 107
 108   ifneq ($(findstring borlandc16,$(MAKECMDGOALS)),) # Borland C/C++ 16-bit
 109     CONFIG_FILE := dos-bcc.mk
 110     CC          := bcc
 111     borlandc16: setup
 112     .PHONY: borlandc16
 113   endif
 114
 115   ifneq ($(findstring bash,$(SHELL)),)              # check for bash
 116     SEP    := /
 117     DELETE := rm
 118     COPY   := cp
 119     CAT    := cat
 120     setup: std_setup
 121   else
 122     SEP    := $(BACKSLASH)
 123     DELETE := del
 124     CAT    := type
 125
 126     # Setting COPY is a bit trickier.  We can be running DJGPP on some
 127     # Windows NT derivatives, like XP.  See builds/win32/detect.mk for
 128     # explanations why we need hacking here.
 129     #
 130     ifeq ($(OS),Windows_NT)
 131       COPY := cmd.exe /c copy
 132     else
 133       COPY := copy
 134     endif  # test NT
 135
 136     setup: dos_setup
 137   endif
 138
 139 endif     # test PLATFORM dos
 140
 141
 142 # EOF