Mercurial > hg > octave-kai > gnulib-hg
changeset 3468:71b22af0f0c7
(UTILS_HOST_OS): New file/macro.
The body, by Paul Eggert, was moved here from configure.in.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Tue, 11 Sep 2001 20:10:44 +0000 |
| parents | 887161405bbf |
| children | fcefc4d42a79 |
| files | m4/host-os.m4 |
| diffstat | 1 files changed, 71 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/m4/host-os.m4 @@ -0,0 +1,71 @@ +#serial 1 + +dnl From Paul Eggert. + +# Define HOST_OPERATING_SYSTEM to a name for the host operating system. +AC_DEFUN([UTILS_HOST_OS], +[ + AC_CACHE_CHECK([host operating system], + utils_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*) os='NetBSD';; + 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';; + 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\([A-Za-z]\)' | 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 + utils_cv_host_operating_system=$os]]) + AC_DEFINE_UNQUOTED(HOST_OPERATING_SYSTEM, + "$utils_cv_host_operating_system", + [The host operating system.]) +])