File:  [gforth] / gforth / envos.fs.in
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Mon Dec 31 15:25:18 2012 UTC (6 years, 9 months ago) by anton
Branches: MAIN
CVS tags: HEAD
updated copyright year

    1: \ envos.fs set os-specific environmental queries 	07jul97jaw
    2: 
    3: \ Copyright (C) 1997,1999,2000,2003,2006,2007,2008,2009,2010,2012 Free Software Foundation, Inc.
    4: 
    5: \ This file is part of Gforth.
    6: 
    7: \ Gforth is free software; you can redistribute it and/or
    8: \ modify it under the terms of the GNU General Public License
    9: \ as published by the Free Software Foundation, either version 3
   10: \ of the License, or (at your option) any later version.
   11: 
   12: \ This program is distributed in the hope that it will be useful,
   13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15: \ GNU General Public License for more details.
   16: 
   17: \ You should have received a copy of the GNU General Public License
   18: \ along with this program. If not, see http://www.gnu.org/licenses/.
   19: 
   20: get-current environment-wordlist set-current
   21: : os-class ( -- c-addr u ) \ gforth-environment
   22:     \G Counted string representing a description of the host operating system.
   23:     s" unix" ;
   24: : os-type ( -- c-addr u ) \ gforth-environment
   25:     \G Counted string equal to "$host_os"
   26:     s" @host_os@" ;
   27: set-current
   28: 
   29: : lib-suffix ( -- c-addr u ) \ gforth
   30: \G the suffix for loading shared objects
   31:     s" @LIB_SUFFIX@" ;
   32: 
   33: : arch-modifier ( -- c-addr u ) \ gforth
   34: \G the file name or directory modifier for the architecture
   35:     s" @ARCH@" ;
   36: 
   37: : libtool-command ( -- c-addr u ) \ gforth
   38: \G name of the GNU libtool command
   39:     s" @GNU_LIBTOOL@" ;
   40: 
   41: : libtool-cc ( -- c-addr u ) \ gforth
   42: \G invocation string of the C compiler used for libtool
   43:     s" @LIBTOOL_CC@ @CFLAGS@" ;
   44: 
   45: : libtool-flags ( -- c-addr u ) \ gforth
   46: \G force no undefined for cygwin
   47:     [ s" @host_os@" s" cygwin" str= ] [IF]  s"  -no-undefined "
   48:     [ELSE]  s" "  [THEN] ;
   49: 
   50: \ test for the presence of libffi or ffcall
   51: @FFCALLFLAG@ constant ffcall-present \ libffi present (on building)
   52: @LIBFFIFLAG@ constant libffi-present \ ffcall libs present (on building)
   53: 
   54: : include-ffi.h-string ( -- c-addr u )
   55:   s" #include <@FFI_H_NAME@>" ;
   56: 

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