ref: 9da74d844bd56815c4c6f4c1e1c6e6f9e22279d2
dir: /builds/dos/detect.mk/
# # FreeType 2 configuration file to detect a DOS host platform. # # Copyright 1996-2000, 2003, 2004, 2006 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. .PHONY: setup ifeq ($(PLATFORM),ansi) # 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). # # We test for the COMSPEC environment variable, then run the `ver' # command-line program to see if its output contains the word `Dos' or # `DOS'. # # If this is true, we are running a Dos-ish platform (or an emulation). # ifdef DJGPP PLATFORM := dos else ifdef COMSPEC is_dos := $(findstring DOS,$(subst Dos,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 # We also try to recognize Dos 7.x without Windows 9X launched. # See builds/win32/detect.mk for explanations about the logic. # ifeq ($(is_dos),) ifdef winbootdir #ifneq ($(OS),Windows_NT) # If win32 is available, do not trigger this test. ifndef windir is_dos := $(findstring Windows,$(strip $(shell ver))) endif #endif endif endif endif # test COMSPEC ifneq ($(is_dos),) PLATFORM := dos endif # test Dos endif # test DJGPP endif # test PLATFORM ansi ifeq ($(PLATFORM),dos) # Use DJGPP (i.e. gcc) by default. # CONFIG_FILE := dos-gcc.mk CC ?= gcc # additionally, we provide hooks for various other compilers # ifneq ($(findstring emx,$(MAKECMDGOALS)),) # EMX gcc CONFIG_FILE := dos-emx.mk CC := gcc emx: setup .PHONY: emx endif ifneq ($(findstring turboc,$(MAKECMDGOALS)),) # Turbo C CONFIG_FILE := dos-tcc.mk CC := tcc turboc: setup .PHONY: turboc endif ifneq ($(findstring watcom,$(MAKECMDGOALS)),) # Watcom C/C++ CONFIG_FILE := dos-wat.mk CC := wcc386 watcom: setup .PHONY: watcom endif ifneq ($(findstring borlandc,$(MAKECMDGOALS)),) # Borland C/C++ 32-bit CONFIG_FILE := dos-bcc.mk CC := bcc32 borlandc: setup .PHONY: borlandc endif ifneq ($(findstring borlandc16,$(MAKECMDGOALS)),) # Borland C/C++ 16-bit CONFIG_FILE := dos-bcc.mk CC := bcc borlandc16: setup .PHONY: borlandc16 endif ifneq ($(findstring bash,$(SHELL)),) # check for bash SEP := / DELETE := rm COPY := cp setup: std_setup else SEP := $(BACKSLASH) DELETE := del # Setting COPY is a bit trickier. We can be running DJGPP on some # Windows NT derivatives, like XP. See builds/win32/detect.mk for # explanations why we need hacking here. # ifeq ($(OS),Windows_NT) COPY := cmd.exe /c copy else COPY := copy endif # test NT setup: dos_setup endif endif # test PLATFORM dos # EOF