kc3-lang/gnulib/m4/host-os.m4

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• m4/host-os.m4

• # serial 12
  
  # Copyright (C) 2001, 2003-2004, 2006, 2009-2023 Free Software Foundation, Inc.
  # This file is free software; the Free Software Foundation
  # gives unlimited permission to copy and/or distribute it,
  # with or without modifications, as long as this notice is preserved.
  
  # Written by Paul Eggert.
  
  dnl From Paul Eggert.
  
  # Define HOST_OPERATING_SYSTEM to a name for the host operating system.
  AC_DEFUN([gl_HOST_OS],
  [
    AC_REQUIRE([AC_CANONICAL_HOST])dnl
    AC_CACHE_CHECK([host operating system],
      [gl_cv_host_operating_system],
  
      [[case $host_os in
  
         # These operating system names do not use the default heuristic below.
         # They are in reverse order, so that more-specific prefixes come first.
         winnt*)          os='Windows NT';;
         vos*)            os='VOS';;
         sysv*)           os='Unix System V';;
         superux*)        os='SUPER-UX';;
         sunos*)          os='SunOS';;
         stop*)           os='STOP';;
         sco*)            os='SCO Unix';;
         riscos*)         os='RISC OS';;
         riscix*)         os='RISCiX';;
         qnx*)            os='QNX';;
         pw32*)           os='PW32';;
         ptx*)            os='ptx';;
         plan9*)          os='Plan 9';;
         osf*)            os='Tru64';;
         os2*)            os='OS/2';;
         openbsd*)        os='OpenBSD';;
         nsk*)            os='NonStop Kernel';;
         nonstopux*)      os='NonStop-UX';;
         netbsd*-gnu*)    os='GNU/NetBSD';; # NetBSD kernel+libc, GNU userland
         netbsd*)         os='NetBSD';;
         mirbsd*)         os='MirBSD';;
         midnightbsd*)    os='MidnightBSD';;
         knetbsd*-gnu)    os='GNU/kNetBSD';; # NetBSD kernel, GNU libc+userland
         kfreebsd*-gnu)   os='GNU/kFreeBSD';; # FreeBSD kernel, GNU libc+userland
         msdosdjgpp*)     os='DJGPP';;
         mpeix*)          os='MPE/iX';;
         mint*)           os='MiNT';;
         mingw*)          os='MinGW';;
         lynxos*)         os='LynxOS';;
         linux*)          os='GNU/Linux';;
         hpux*)           os='HP-UX';;
         hiux*)           os='HI-UX';;
         gnu*)            os='GNU';;
         freebsd*)        os='FreeBSD';;
         dgux*)           os='DG/UX';;
         dragonfly*)      os='DragonFly BSD';;
         bsdi*)           os='BSD/OS';;
         bsd*)            os='BSD';;
         beos*)           os='BeOS';;
         aux*)            os='A/UX';;
         atheos*)         os='AtheOS';;
         amigaos*)        os='Amiga OS';;
         aix*)            os='AIX';;
  
         # The default heuristic takes the initial alphabetic string
         # from $host_os, but capitalizes its first letter.
         [A-Za-z]*)
           os=`
             expr "X$host_os" : 'X\([A-Za-z]\)' | LC_ALL=C tr '[a-z]' '[A-Z]'
           ``
             expr "X$host_os" : 'X.\([A-Za-z]*\)'
           `
           ;;
  
         # If $host_os does not start with an alphabetic string, use it unchanged.
         *)
           os=$host_os;;
       esac
       gl_cv_host_operating_system=$os]])
    AC_DEFINE_UNQUOTED([HOST_OPERATING_SYSTEM],
      "$gl_cv_host_operating_system",
      [The host operating system.])
  ])
  

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