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modify configure so that template/.similar entries can be

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selected when they match a prefix of the  value.  The previous method,
which stripped all version data from  and then tried to match that
against .similar entries, was entirely useless when .similar contained
several entries for different version numbers of a single OS name.
This commit is contained in:
Tom Lane 1998-11-23 04:40:58 +00:00
parent 34680930d5
commit 6fef1a26cc
3 changed files with 383 additions and 352 deletions
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670
src/configure vendored
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File diff suppressed because it is too large Load Diff

49
src/configure.in
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@ -78,11 +78,7 @@ else
ECHO_C='\c'
fi
dnl this part selects the template from the one in the
dnl template directory.
dnl LOOK FOR EXACT MATCH FIRST,
dnl then try an OS without a version
dnl this part selects the template from the ones in the template directory.
AC_MSG_CHECKING(setting template to)
AC_ARG_WITH(template,
@ -90,18 +86,37 @@ AC_ARG_WITH(template,
use operating system template file
see template directory],
[ TEMPLATE=$withval ],
[
GUESS=`grep "^$host=" template/.similar | sed 's/.*=//' | tail -1`
if test "$GUESS"
then TEMPLATE="$GUESS"
else
host_no_ver=`echo "$host" | sed 's/[[0-9.]]*$//'`
GUESS=`grep "^$host_no_ver" template/.similar | sed 's/.*=//' | tail -1`
if test "$GUESS"
then TEMPLATE="$GUESS"
else TEMPLATE=`uname -s | tr A-Z a-z`
fi
fi
[
# First, try for a template exactly matching $host
if test -f "template/$host"
then TEMPLATE="$host"
else
# Next try for an exact match to a .similar entry.
# There shouldn't be multiple matches, but take the last if there are.
GUESS=`grep "^$host=" template/.similar | sed 's/^.*=//' | tail -1`
if test "$GUESS"
then TEMPLATE="$GUESS"
else
# Next look for a .similar entry that is a prefix of $host.
# If there are multiple matches, take the last one.
exec 4<template/.similar
while read LINE <&4
do
SIMHOST=`expr "$LINE" : '\(.*\)='`
MATCH=`expr "$host" : "$SIMHOST"`
if test "$MATCH" != 0
then GUESS=`echo "$LINE" | sed 's/^.*=//'`
fi
done
exec 4<&-
if test "$GUESS"
then TEMPLATE="$GUESS"
else
# Last chance ... maybe uname -s will match an entry.
TEMPLATE=`uname -s | tr A-Z a-z`
fi
fi
fi
])
AC_MSG_RESULT($TEMPLATE)

16
src/template/.similar
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@ -1,15 +1,14 @@
alpha-dec-osf=alpha
alpha-unknown-linux-gnu=linux_alpha
hppa1.1-hp-hpux10.20=hpux_cc
hppa1.1-hp-hpux=hpux_cc
hppa1.1-stratus-sysv4=svr4
i386-next-nextstep3=nextstep
i386-pc-bsdi2.0=bsdi_2.0
i386-pc-bsdi2.1=bsdi_2.1
i386-pc-bsdi3.0=bsdi_2.1
i386-pc-bsdi3.1=bsdi_2.1
i386-pc-bsdi4.0=bsdi_4.0
i386-pc-bsdi3=bsdi_2.1
i386-pc-bsdi4=bsdi_4.0
i386-pc-linux-gnu=linux_i386
i386-pc-solaris2.6=solaris_i386_gcc
i386-pc-solaris=solaris_i386_gcc
i386-pc-sunos5=solaris_i386_gcc
i386-unknown-freebsd=freebsd
i386-unknown-netbsd=netbsd
@ -19,10 +18,9 @@ i586-pc-sco3.2v=sco
i686-pc-linux-gnu=linux_i386
mips-sgi-irix=irix5
powerpc-ibm-aix3.2.5=aix_325
powerpc-ibm-aix4.1.4.0=aix_41
powerpc-ibm-aix4.1.5.0=aix_41
powerpc-ibm-aix4.2.1.0=aix_42
powerpc-ibm-aix4.3.1.0=aix_42
powerpc-ibm-aix4.1=aix_41
powerpc-ibm-aix4.2=aix_42
powerpc-ibm-aix4.3=aix_42
powerpc-unknown-linux-gnu=linux_ppc
sparc-sun-solaris=solaris_sparc_gcc
sparc-sun-sunos4=sunos4_gcc