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relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Feb 2019 01:49:15 +0100
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # serial 10
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2
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3 # Copyright (C) 2001, 2003-2004, 2006, 2009-2019 Free Software Foundation, Inc.
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4 # This file is free software; the Free Software Foundation
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5 # gives unlimited permission to copy and/or distribute it,
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6 # with or without modifications, as long as this notice is preserved.
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7
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8 # Written by Paul Eggert.
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9
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10 dnl From Paul Eggert.
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11
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12 # Define HOST_OPERATING_SYSTEM to a name for the host operating system.
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13 AC_DEFUN([gl_HOST_OS],
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14 [
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15 AC_REQUIRE([AC_CANONICAL_HOST])dnl
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16 AC_CACHE_CHECK([host operating system],
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17 [gl_cv_host_operating_system],
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18
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19 [[case $host_os in
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20
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21 # These operating system names do not use the default heuristic below.
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22 # They are in reverse order, so that more-specific prefixes come first.
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23 winnt*) os='Windows NT';;
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24 vos*) os='VOS';;
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25 sysv*) os='Unix System V';;
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26 superux*) os='SUPER-UX';;
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27 sunos*) os='SunOS';;
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28 stop*) os='STOP';;
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29 sco*) os='SCO Unix';;
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30 riscos*) os='RISC OS';;
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31 riscix*) os='RISCiX';;
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32 qnx*) os='QNX';;
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33 pw32*) os='PW32';;
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34 ptx*) os='ptx';;
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35 plan9*) os='Plan 9';;
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36 osf*) os='Tru64';;
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37 os2*) os='OS/2';;
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38 openbsd*) os='OpenBSD';;
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39 nsk*) os='NonStop Kernel';;
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40 nonstopux*) os='NonStop-UX';;
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41 netbsd*-gnu*) os='GNU/NetBSD';; # NetBSD kernel+libc, GNU userland
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42 netbsd*) os='NetBSD';;
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43 mirbsd*) os='MirBSD';;
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44 knetbsd*-gnu) os='GNU/kNetBSD';; # NetBSD kernel, GNU libc+userland
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45 kfreebsd*-gnu) os='GNU/kFreeBSD';; # FreeBSD kernel, GNU libc+userland
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46 msdosdjgpp*) os='DJGPP';;
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47 mpeix*) os='MPE/iX';;
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48 mint*) os='MiNT';;
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49 mingw*) os='MinGW';;
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50 lynxos*) os='LynxOS';;
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51 linux*) os='GNU/Linux';;
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52 hpux*) os='HP-UX';;
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53 hiux*) os='HI-UX';;
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54 gnu*) os='GNU';;
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55 freebsd*) os='FreeBSD';;
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56 dgux*) os='DG/UX';;
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57 bsdi*) os='BSD/OS';;
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58 bsd*) os='BSD';;
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59 beos*) os='BeOS';;
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60 aux*) os='A/UX';;
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61 atheos*) os='AtheOS';;
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62 amigaos*) os='Amiga OS';;
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63 aix*) os='AIX';;
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64
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65 # The default heuristic takes the initial alphabetic string
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66 # from $host_os, but capitalizes its first letter.
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67 [A-Za-z]*)
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68 os=`
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69 expr "X$host_os" : 'X\([A-Za-z]\)' | LC_ALL=C tr '[a-z]' '[A-Z]'
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70 ``
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71 expr "X$host_os" : 'X.\([A-Za-z]*\)'
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72 `
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73 ;;
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74
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75 # If $host_os does not start with an alphabetic string, use it unchanged.
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76 *)
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77 os=$host_os;;
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78 esac
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79 gl_cv_host_operating_system=$os]])
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80 AC_DEFINE_UNQUOTED([HOST_OPERATING_SYSTEM],
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81 "$gl_cv_host_operating_system",
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82 [The host operating system.])
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83 ])