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* configure: Recognize strings like "sysvr0" or "sysvr1" as System V.

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* configure: When processing the name of the configure script,
	collapse `././' to `./', but leave a single `./' prefix alone.

	* configure: Doc fix.

	* configure: Handle isc3.0 correctly.
This commit is contained in:
Jim Blandy 1993-03-11 06:58:58 +00:00
parent 2009907027
commit 3647c1717f
1 changed files with 32 additions and 23 deletions
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55
configure1.in
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@ -29,21 +29,21 @@
### If configure succeeds, it leaves its status in config.status.
### If configure fails after disturbing the status quo,
### config.status is removed.
###
### Remove any leading "." elements from the path name. If we don't
### remove them, then another "./" will be prepended to the file name
### each time we use config.status, and the program name will get larger
### and larger. This wouldn't be a problem, except that since progname
### gets recorded in all the Makefiles this script produces,
### move-if-change thinks they're different when they're not.
### Remove any more than one leading "." element from the path name.
### If we don't remove them, then another "./" will be prepended to
### the file name each time we use config.status, and the program name
### will get larger and larger. This wouldn't be a problem, except
### that since progname gets recorded in all the Makefiles this script
### produces, move-if-change thinks they're different when they're
### not.
###
### It would be nice if we could put the ./ in a \( \) group and then
### apply the * operator to that, so we remove as many leading ./././'s
### as are present, but some seds (like Ultrix's sed) don't allow you to
### apply * to a \( \) group. Bleah.
progname="`echo $0 | sed 's:^\./::'`"
progname="`echo $0 | sed 's:^\./\./:\./:'`"
#### Usage messages.
@ -260,6 +260,10 @@ if configuration=`${srcdir}/config.sub "${configuration}"` ; then : ; else
exit $?
fi
### If you add support for a new configuration, add code to this
### switch statement to recognize your configuration name and select
### the appropriate operating system and machine description files.
### You would hope that you could choose an m/*.h file pretty much
### based on the machine portion of the configuration name, and an s-
### file based on the operating system portion. However, it turns out
@ -268,12 +272,17 @@ fi
### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
### machines. So we basically have to have a special case for each
### configuration name.
###
### As far as handling version numbers on operating systems is
### concerned, make sure things will fail in a fixable way. If
### /etc/MACHINES doesn't say anything about version numbers, be
### prepared to handle anything reasonably. If version numbers
### matter, be sure /etc/MACHINES says something about it.
###
### Eric Raymond says we should accept strings like "sysvr4" to mean
### "System V Release 4"; he writes, "The old convention encouraged
### confusion between `system' and `release' levels'."
machine='' opsys='' unported='false'
case "${configuration}" in
@ -526,10 +535,10 @@ case "${configuration}" in
;;
## NCR machines
m68*-ncr-sysv2* )
m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
machine=tower32 opsys=usg5-2-2
;;
m68*-ncr-sysv3* )
m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
machine=tower32v3 opsys=usg5-3
;;
@ -648,13 +657,13 @@ case "${configuration}" in
vax-dec-* )
machine=vax
case "${configuration}" in
*-bsd4.1 ) opsys=bsd4-1 ;;
*-bsd4.2 | *-ultrix[0-3].* | *-ultrix4.0 ) opsys=bsd4-2 ;;
*-bsd4.3 | *-ultrix* ) opsys=bsd4-3 ;;
*-sysv[01]* ) opsys=usg5-0 ;;
*-sysv2* ) opsys=usg5-2 ;;
*-vms* ) opsys=vms ;;
* ) unported=true
*-bsd4.1 ) opsys=bsd4-1 ;;
*-bsd4.2 | *-ultrix[0-3].* | *-ultrix4.0 ) opsys=bsd4-2 ;;
*-bsd4.3 | *-ultrix* ) opsys=bsd4-3 ;;
*-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
*-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
*-vms* ) opsys=vms ;;
* ) unported=true
esac
;;
@ -686,11 +695,11 @@ if [ ! "${opsys}" ]; then
*-bsd4.[01] ) opsys=bsd4-1 ;;
*-bsd4.2 ) opsys=bsd4-2 ;;
*-bsd4.3 ) opsys=bsd4-3 ;;
*-sysv0 ) opsys=usg5-0 ;;
*-sysv2 ) opsys=usg5-2 ;;
*-sysv2.2 ) opsys=usg5-2-2 ;;
*-sysv3 ) opsys=usg5-3 ;;
*-sysv4 ) opsys=usg5-4 ;;
*-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
*-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
*-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
*-sysv3 | *-sysvr3 ) opsys=usg5-3 ;;
*-sysv4 | *-sysvr4 ) opsys=usg5-4 ;;
* )
unported=true
;;