# (Note: this Configure script was generated automatically. Rather than
# working with this copy of Configure, you may wish to get metaconfig.
# The dist-3.0 package (which contains metaconfig) was posted in
-# comp.sources.misc so you may fetch it yourself from your nearest
-# archive site. Check with Archie if you don't know where that can be.)
+# comp.sources.misc and is available on CPAN under authors/id/RAM so
+# you may fetch it yourself from your nearest archive site.)
#
-# $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $
+# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Feb 21 14:26:18 EST 1996 [metaconfig 3.0 PL60]
+# Generated on Wed Feb 25 16:44:06 EST 1998 [metaconfig 3.0 PL70]
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
;;
esac
-: Proper PATH separator
+: Proper separator for the PATH environment variable
p_=:
: On OS/2 this directory should exist if this is not floppy only system :-]
-if test -d c:/.; then
- p_=\;
- PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
- OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
+if test -d c:/. ; then
+ if test -n "$OS2_SHELL"; then
+ p_=\;
+ PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
+ OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
+ elif test -n "$DJDIR"; then
+ p_=\;
+ fi
fi
: Proper PATH setting
PATH=.$p_$PATH
export PATH
-: Sanity checks
-if test ! -t 0; then
- echo "Say 'sh $me', not 'sh <$me'"
- exit 1
+: shall we be using ksh?
+inksh=''
+needksh=''
+avoidksh=''
+newsh=/bin/ksh
+changesh=''
+if (PATH=.; alias -x) >/dev/null 2>&1; then
+ inksh=true
fi
-
-: On HP-UX, large Configure scripts may exercise a bug in /bin/sh
if test -f /hp-ux -a -f /bin/ksh; then
- if (PATH=.; alias -x) >/dev/null 2>&1; then
- : already under /bin/ksh
- else
- cat <<'EOM'
-(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.)
-EOM
- unset ENV
- exec /bin/ksh $0 "$@"
+ needksh='to avoid sh bug in "here document" expansion'
+fi
+if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then
+ if test X`/usr/bin/uname -v` = X4; then
+ avoidksh="to avoid AIX 4's /bin/sh"
+ newsh=/usr/bin/bsh
fi
-else
- : Warn them if they use ksh on other systems
- (PATH=.; alias -x) >/dev/null 2>&1 && \
+fi
+case "$inksh/$needksh" in
+/[a-z]*)
+ unset ENV
+ changesh=true
+ reason="$needksh"
+ ;;
+esac
+case "$inksh/$avoidksh" in
+true/[a-z]*)
+ changesh=true
+ reason="$avoidksh"
+ ;;
+esac
+case "$inksh/$needksh-$avoidksh-" in
+true/--)
cat <<EOM
(I see you are using the Korn shell. Some ksh's blow up on $me,
-especially on exotic machines. If yours does, try the Bourne shell instead.)
+mainly on older exotic systems. If yours does, try the Bourne shell instead.)
EOM
-fi
+ ;;
+esac
+case "$changesh" in
+true)
+ echo "(Feeding myself to $newsh $reason.)"
+ case "$0" in
+ Configure|*/Configure) exec $newsh $0 "$@";;
+ *) exec $newsh Configure "$@";;
+ esac
+ ;;
+esac
: Configure runs within the UU subdirectory
test -d UU || mkdir UU
+unset CDPATH
cd UU && rm -f ./*
dynamic_ext=''
extensions=''
known_extensions=''
static_ext=''
+useopcode=''
useposix=''
-usesafe=''
d_bsd=''
d_eunice=''
d_xenix=''
eunicefix=''
Mcc=''
+ar=''
awk=''
bash=''
bison=''
flex=''
gcc=''
grep=''
+gzip=''
inews=''
ksh=''
less=''
rmail=''
sed=''
sendmail=''
-sh=''
shar=''
sleep=''
smail=''
uuname=''
vi=''
zcat=''
+zip=''
full_sed=''
libswanted=''
hint=''
Revision=''
Source=''
State=''
-ar=''
+_a=''
+_exe=''
+_o=''
archobjs=''
exe_ext=''
firstmakefile=''
bin=''
binexp=''
installbin=''
+bincompat3=''
+d_bincompat3=''
byteorder=''
cc=''
gccversion=''
ccflags=''
cppflags=''
-mab=''
ldflags=''
lkflags=''
locincpth=''
d_flock=''
d_fork=''
d_fsetpos=''
+d_ftime=''
+d_gettimeod=''
d_Gconvert=''
d_getgrps=''
+d_gethbyaddr=''
+d_gethbyname=''
d_gethent=''
aphostname=''
d_gethname=''
d_phostname=''
d_uname=''
d_getlogin=''
+d_getnbyaddr=''
+d_getpgid=''
d_getpgrp2=''
+d_bsdgetpgrp=''
d_getpgrp=''
d_getppid=''
d_getprior=''
+d_gnulibc=''
d_htonl=''
+d_inetaton=''
d_isascii=''
d_killpg=''
d_link=''
d_pipe=''
d_poll=''
d_portable=''
+d_pthread_yield=''
+d_sched_yield=''
+d_pthreads_created_joinable=''
d_readdir=''
d_rewinddir=''
d_seekdir=''
d_rmdir=''
d_safebcpy=''
d_safemcpy=''
+d_sanemcmp=''
d_select=''
d_sem=''
d_semctl=''
d_semop=''
d_setegid=''
d_seteuid=''
+d_setgrps=''
d_setlinebuf=''
d_setlocale=''
d_setpgid=''
d_setpgrp2=''
-d_bsdpgrp=''
+d_bsdsetpgrp=''
d_setpgrp=''
d_setprior=''
d_setregid=''
d_setrgid=''
d_setruid=''
d_setsid=''
+d_sfio=''
+usesfio=''
d_shm=''
d_shmat=''
d_shmatprototype=''
d_shmctl=''
d_shmdt=''
d_shmget=''
-d_sigsetjmp=''
d_sigaction=''
-d_sigintrp=''
-d_sigvec=''
-d_sigvectr=''
+d_sigsetjmp=''
d_oldsock=''
d_socket=''
d_sockpair=''
stdio_base=''
stdio_bufsiz=''
stdio_cnt=''
+stdio_filbuf=''
stdio_ptr=''
d_index=''
d_strchr=''
d_strerror=''
d_sysernlst=''
d_syserrlst=''
+d_strtod=''
+d_strtol=''
+d_strtoul=''
d_strxfrm=''
d_symlink=''
d_syscall=''
dlext=''
cccdlflags=''
ccdlflags=''
-d_shrplib=''
dlsrc=''
ld=''
lddlflags=''
-shrpdir=''
usedl=''
fpostype=''
gidtype=''
i_math=''
i_memory=''
i_ndbm=''
+i_netdb=''
i_neterrno=''
i_niin=''
i_sysin=''
d_pwexpire=''
d_pwquota=''
i_pwd=''
+i_sfio=''
i_stddef=''
i_stdlib=''
i_string=''
i_syssockio=''
i_sysndir=''
i_sysparam=''
+i_sysresrc=''
i_sysselct=''
i_sysstat=''
i_systimes=''
i_systypes=''
i_sysun=''
+i_syswait=''
i_sgtty=''
i_termio=''
i_termios=''
timeincl=''
i_unistd=''
i_utime=''
+i_values=''
i_stdarg=''
i_varargs=''
i_varhdr=''
i_vfork=''
intsize=''
+longsize=''
+shortsize=''
libc=''
+libperl=''
+shrpenv=''
+useshrplib=''
glibpth=''
libpth=''
loclibpth=''
libs=''
lns=''
lseektype=''
+make_set_make=''
d_mymalloc=''
freetype=''
mallocobj=''
eagain=''
o_nonblock=''
rd_nodata=''
+netdb_hlen_type=''
+netdb_host_type=''
+netdb_name_type=''
+netdb_net_type=''
groupcat=''
hostcat=''
passcat=''
-d_oldarchlib=''
-oldarchlib=''
-oldarchlibexp=''
orderlib=''
ranlib=''
package=''
spackage=''
pager=''
patchlevel=''
+subversion=''
perladmin=''
perlpath=''
+pidtype=''
prefix=''
prefixexp=''
installprivlib=''
scriptdir=''
scriptdirexp=''
selecttype=''
+sh=''
sig_name=''
+sig_name_init=''
sig_num=''
installsitearch=''
sitearch=''
sharpbang=''
shsharp=''
spitshell=''
+src=''
ssizetype=''
startperl=''
startsh=''
stdchar=''
-subversion=''
sysman=''
uidtype=''
nm_opt=''
nm_so_opt=''
runnm=''
usenm=''
+useperlio=''
+usethreads=''
incpath=''
mips=''
mips_type=''
al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
al="$al xenix z8000"
-groupstype=''
i_whoami=''
-: default library list
-libswanted=''
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set usesafe=false in your hint if you want to skip the Safe extension.
-usesafe=true
-: Define several unixisms. These can be used in hint files.
-exe_ext=''
-: Extra object files, if any, needed on this platform.
-archobjs=''
-: Possible local include directories to search.
-: Set locincpth to "" in a hint file to defeat local include searches.
-locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
-locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
-:
-: no include file wanted by default
-inclwanted=''
-
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
: general looking path for locating libraries
-glibpth="/lib/pa1.1 /usr/shlib /usr/lib/large /lib /usr/lib"
-glibpth="$glibpth $xlibpth /lib/large /usr/lib/small /lib/small"
-glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/shlib"
+glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large"
+glibpth="$glibpth /lib /usr/lib $xlibpth"
+glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
+glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
: Private path used by Configure to find libraries. Its value
: is prepended to libpth. This variable takes care of special
: machines, like the mips. Usually, it should be empty.
plibpth=''
+: default library list
+libswanted=''
: full support for void wanted by default
defvoidused=15
+: Possible local include directories to search.
+: Set locincpth to "" in a hint file to defeat local include searches.
+locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
+locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
+:
+: no include file wanted by default
+inclwanted=''
+
+: Trailing extension. Override this in a hint file, if needed.
+_exe=''
+: Extra object files, if any, needed on this platform.
+archobjs=''
+groupstype=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
+: set usethreads on the Configure command line to enable threads.
: List of libraries we want.
-libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl'
+libswanted='sfio net socket inet nsl nm ndbm gdbm dbm db malloc dl'
libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
libswanted="$libswanted ucb bsd BSD PW x"
: We probably want to search /usr/shlib before most other libraries.
: Do not use vfork unless overridden by a hint file.
usevfork=false
-: script used to extract .SH files with variable substitutions
-cat >extract <<'EOS'
-CONFIG=true
-echo "Doing variable substitutions on .SH files..."
-if test -f MANIFEST; then
- shlist=`awk '{print $1}' <MANIFEST | grep '\.SH'`
- : Pick up possible extension manifests.
- for dir in ext/* ; do
- if test -f $dir/MANIFEST; then
- xxx=`awk '{print $1}' < $dir/MANIFEST |
- sed -n "/\.SH$/ s@^@$dir/@p"`
- shlist="$shlist $xxx"
+: Find the basic shell for Bourne shell scripts
+case "$sh" in
+'')
+ case "$SYSTYPE" in
+ *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";;
+ *) xxx='/bin/sh';;
+ esac
+ if test -f "$xxx"; then
+ sh="$xxx"
+ else
+ : Build up a list and do a single loop so we can 'break' out.
+ pth=`echo $PATH | sed -e "s/$p_/ /g"`
+ for xxx in sh bash ksh pdksh ash; do
+ for p in $pth; do
+ try="$try ${p}/${xxx}"
+ done
+ done
+ for xxx in $try; do
+ if test -f "$xxx"; then
+ sh="$xxx";
+ break
+ elif test -f "$xxx.exe"; then
+ sh="$xxx";
+ break
+ fi
+ done
+ fi
+ ;;
+esac
+
+case "$sh" in
+'') cat <<EOM >&2
+$me: Fatal Error: I can't find a Bourne Shell anywhere.
+
+Usually it's in /bin/sh. How did you even get this far?
+Please contact me (Andy Dougherty) at doughera@lafcol.lafayette.edu and
+we'll try to straighten this all out.
+EOM
+ exit 1
+ ;;
+esac
+
+: see if sh knows # comments
+if `$sh -c '#' >/dev/null 2>&1`; then
+ shsharp=true
+ spitshell=cat
+ xcat=/bin/cat
+ test -f $xcat || xcat=/usr/bin/cat
+ echo "#!$xcat" >try
+ $eunicefix try
+ chmod +x try
+ ./try > today
+ if test -s today; then
+ sharpbang='#!'
+ else
+ echo "#! $xcat" > try
+ $eunicefix try
+ chmod +x try
+ ./try > today
+ if test -s today; then
+ sharpbang='#! '
+ else
+ sharpbang=': use '
fi
- done
- set x $shlist
+ fi
else
- echo "(Looking for .SH files under the current directory.)"
- set x `find . -name "*.SH" -print`
+ echo " "
+ echo "Your $sh doesn't grok # comments--I will strip them later on."
+ shsharp=false
+ cd ..
+ echo "exec grep -v '^[ ]*#'" >spitshell
+ chmod +x spitshell
+ $eunicefix spitshell
+ spitshell=`pwd`/spitshell
+ cd UU
+ echo "I presume that if # doesn't work, #! won't work either!"
+ sharpbang=': use '
fi
-shift
-case $# in
-0) set x *.SH; shift;;
+rm -f try today
+
+: figure out how to guarantee sh startup
+case "$startsh" in
+'') startsh=${sharpbang}${sh} ;;
+*)
esac
-if test ! -f $1; then
- shift
-fi
-for file in $*; do
- case "$file" in
- */*)
- dir=`expr X$file : 'X\(.*\)/'`
- file=`expr X$file : 'X.*/\(.*\)'`
- (cd $dir && . ./$file)
- ;;
- *)
- . ./$file
- ;;
- esac
-done
-if test -f config_h.SH; then
- if test ! -f config.h; then
- : oops, they left it out of MANIFEST, probably, so do it anyway.
- . ./config_h.SH
- fi
+cat >try <<EOSS
+$startsh
+set abc
+test "$?abc" != 1
+EOSS
+
+chmod +x try
+$eunicefix try
+if ./try; then
+ : echo "Yup, it does."
+else
+ echo "Hmm... '$startsh' does not guarantee sh startup..."
+ echo "You may have to fix up the shell scripts to make sure $sh runs them."
fi
-EOS
+rm -f try
: produce awk script to parse command line options
cat >options.awk <<'EOF'
override=''
knowitall=''
rm -f optdef.sh
+cat >optdef.sh <<EOS
+$startsh
+EOS
+
: option parsing
while test $# -gt 0; do
shift;;
-h) shift; error=true;;
-r) shift; reuseval=true;;
- -s) shift; silent=true;;
+ -s) shift; silent=true; realsilent=true;;
-E) shift; alldone=exit;;
-K) shift; knowitall=true;;
-O) shift; override=true;;
- -S) shift; extractsh=true;;
+ -S) shift; silent=true; extractsh=true;;
-D)
shift
case "$1" in
esac
shift
;;
- -V) echo "$me generated by metaconfig 3.0 PL60." >&2
+ -V) echo "$me generated by metaconfig 3.0 PL70." >&2
exit 0;;
--) break;;
-*) echo "$me: unknown option $1" >&2; shift; error=true;;
case "$error" in
true)
cat >&2 <<EOM
-Usage: $me [-dehrEKOSV] [-f config.sh] [-D symbol] [-D symbol=value]
+Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value]
[-U symbol] [-U symbol=]
-d : use defaults for all answers.
-e : go on without questioning past the production of config.sh.
;;
esac
+: Sanity checks
+case "$fastread$alldone" in
+yescont|yesexit) ;;
+*)
+ if test ! -t 0; then
+ echo "Say 'sh Configure', not 'sh <Configure'"
+ exit 1
+ fi
+ ;;
+esac
+
exec 4>&1
case "$silent" in
true) exec 1>/dev/null;;
touch optdef.sh
. ./optdef.sh
-case "$extractsh" in
-true)
- case "$config_sh" in
- '') config_sh='config.sh'; config='./config.sh';;
- /*) config="$config_sh";;
- *) config="./$config_sh";;
- esac
- echo " "
- echo "Fetching answers from $config_sh..."
- cd ..
- . $config
- test "$override" && . ./optdef.sh
- echo " "
- . ./UU/extract
- rm -rf UU
- echo "Done."
- exit 0
- ;;
-esac
-
: set package name
package=perl5
first=`echo $package | sed -e 's/^\(.\).*/\1/'`
*) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;;
esac
-: Eunice requires " " instead of "", can you believe it
-echo " "
-: Here we go...
-echo "Beginning of configuration questions for $package."
-
-trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15
-
: Some greps do not return status, grrr.
echo "grimblepritz" >grimble
if grep blurfldyick grimble >/dev/null 2>&1 ; then
chmod +x contains
esac
-: first determine how to suppress newline on echo command
-echo " "
-echo "Checking echo to see how to suppress newlines..."
-(echo "hi there\c" ; echo " ") >.echotmp
-if $contains c .echotmp >/dev/null 2>&1 ; then
- echo "...using -n."
- n='-n'
- c=''
+: Find the path to the source tree
+case "$src" in
+'') case "$0" in
+ */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;;
+ *) src='.';;
+ esac;;
+esac
+case "$src" in
+'') src=/
+ rsrc=/
+ ;;
+/*) rsrc="$src";;
+*) rsrc="../$src";;
+esac
+if test -f $rsrc/Configure && \
+ $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1
+then
+ : found it, so we are ok.
else
- cat <<'EOM'
-...using \c
-EOM
- n=''
- c='\c'
-fi
-echo $n "The star should be here-->$c"
-echo '*'
-rm -f .echotmp
-
-: Now test for existence of everything in MANIFEST
-echo " "
-if test -f ../MANIFEST; then
- echo "First let's make sure your kit is complete. Checking..." >&4
- awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50
- rm -f missing
- for filelist in x??; do
- (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing)
+ rsrc=''
+ for src in . .. ../.. ../../.. ../../../..; do
+ if test -f ../$src/Configure && \
+ $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1
+ then
+ rsrc=../$src
+ break
+ fi
done
- if test -s missing; then
- cat missing >&4
- cat >&4 <<'EOM'
-
-THIS PACKAGE SEEMS TO BE INCOMPLETE.
+fi
+case "$rsrc" in
+'')
+ cat <<EOM >&4
-You have the option of continuing the configuration process, despite the
-distinct possibility that your kit is damaged, by typing 'y'es. If you
-do, don't blame me if something goes wrong. I advise you to type 'n'o
-and contact the author (doughera@lafcol.lafayette.edu).
+Sorry, I can't seem to locate the source dir for $package. Please start
+Configure with an explicit path -- i.e. /some/path/Configure.
EOM
- echo $n "Continue? [n] $c" >&4
- read ans
- case "$ans" in
- y*)
- echo "Continuing..." >&4
- rm -f missing
+ exit 1
+ ;;
+../.) rsrc='..';;
+*)
+ echo " "
+ echo "Sources for $package found in \"$src\"." >&4
+ ;;
+esac
+
+: script used to extract .SH files with variable substitutions
+cat >extract <<'EOS'
+CONFIG=true
+echo "Doing variable substitutions on .SH files..."
+if test -f $src/MANIFEST; then
+ set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'`
+else
+ echo "(Looking for .SH files under the source directory.)"
+ set x `(cd $src; find . -name "*.SH" -print)`
+fi
+shift
+case $# in
+0) set x `(cd $src; echo *.SH)`; shift;;
+esac
+if test ! -f $src/$1; then
+ shift
+fi
+mkdir_p='
+name=$1;
+create="";
+while test $name; do
+ if test ! -d "$name"; then
+ create="$name $create";
+ name=`echo $name | sed -e "s|^[^/]*$||"`;
+ name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`;
+ else
+ name="";
+ fi;
+done;
+for file in $create; do
+ mkdir $file;
+done
+'
+for file in $*; do
+ case "$src" in
+ ".")
+ case "$file" in
+ */*)
+ dir=`expr X$file : 'X\(.*\)/'`
+ file=`expr X$file : 'X.*/\(.*\)'`
+ (cd $dir && . ./$file)
;;
*)
- echo "ABORTING..." >&4
- kill $$
+ . ./$file
;;
esac
- else
- echo "Looks good..." >&4
- fi
-else
- echo "There is no MANIFEST file. I hope your kit is complete !"
-fi
-rm -f missing x??
-
-: compute the number of columns on the terminal for proper question formatting
+ ;;
+ *)
+ case "$file" in
+ */*)
+ dir=`expr X$file : 'X\(.*\)/'`
+ file=`expr X$file : 'X.*/\(.*\)'`
+ (set x $dir; shift; eval $mkdir_p)
+ sh <$src/$dir/$file
+ ;;
+ *)
+ sh <$src/$file
+ ;;
+ esac
+ ;;
+ esac
+done
+if test -f $src/config_h.SH; then
+ if test ! -f config.h; then
+ : oops, they left it out of MANIFEST, probably, so do it anyway.
+ . $src/config_h.SH
+ fi
+fi
+EOS
+
+: extract files and exit if asked to do so
+case "$extractsh" in
+true)
+ case "$realsilent" in
+ true) ;;
+ *) exec 1>&4;;
+ esac
+ case "$config_sh" in
+ '') config_sh='config.sh';;
+ esac
+ echo " "
+ echo "Fetching answers from $config_sh..."
+ cd ..
+ . $config_sh
+ test "$override" && . ./optdef.sh
+ echo " "
+ . UU/extract
+ rm -rf UU
+ echo "Done."
+ exit 0
+ ;;
+esac
+
+: Eunice requires " " instead of "", can you believe it
+echo " "
+: Here we go...
+echo "Beginning of configuration questions for $package."
+
+trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15
+
+: first determine how to suppress newline on echo command
+echo " "
+echo "Checking echo to see how to suppress newlines..."
+(echo "hi there\c" ; echo " ") >.echotmp
+if $contains c .echotmp >/dev/null 2>&1 ; then
+ echo "...using -n."
+ n='-n'
+ c=''
+else
+ cat <<'EOM'
+...using \c
+EOM
+ n=''
+ c='\c'
+fi
+echo $n "The star should be here-->$c"
+echo '*'
+rm -f .echotmp
+
+: Now test for existence of everything in MANIFEST
+echo " "
+if test -f $rsrc/MANIFEST; then
+ echo "First let's make sure your kit is complete. Checking..." >&4
+ awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50
+ rm -f missing
+ tmppwd=`pwd`
+ for filelist in x??; do
+ (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing)
+ done
+ if test -s missing; then
+ cat missing >&4
+ cat >&4 <<'EOM'
+
+THIS PACKAGE SEEMS TO BE INCOMPLETE.
+
+You have the option of continuing the configuration process, despite the
+distinct possibility that your kit is damaged, by typing 'y'es. If you
+do, don't blame me if something goes wrong. I advise you to type 'n'o
+and contact the author (doughera@lafcol.lafayette.edu).
+
+EOM
+ echo $n "Continue? [n] $c" >&4
+ read ans
+ case "$ans" in
+ y*)
+ echo "Continuing..." >&4
+ rm -f missing
+ ;;
+ *)
+ echo "ABORTING..." >&4
+ kill $$
+ ;;
+ esac
+ else
+ echo "Looks good..."
+ fi
+else
+ echo "There is no MANIFEST file. I hope your kit is complete !"
+fi
+rm -f missing x??
+
+: compute the number of columns on the terminal for proper question formatting
case "$COLUMNS" in
'') COLUMNS='80';;
esac
: now set up to do reads with possible shell escape and default assignment
cat <<EOSC >myread
+$startsh
xxxm=\$dflt
$myecho
ans='!'
read answ
set x \$xxxm
shift
- aok=''; eval "ans=\"\$answ\"" && aok=y
+ aok=''; eval "ans=\\"\$answ\\"" && aok=y
case "\$answ" in
+ "!")
+ sh 1>&4
+ echo " "
+ $myecho
+ ;;
+ !*)
+ set x \`expr "X\$ans" : "X!\(.*\)\$"\`
+ shift
+ sh 1>&4 -c "\$*"
+ echo " "
+ $myecho
+ ;;
"\$ans")
case "\$ans" in
\\&*)
$myecho
ans=!
;;
- "!")
- sh 1>&4
- echo " "
- $myecho
- ;;
- !*)
- set x \`expr "X\$ans" : "X!\(.*\)\$"\`
- shift
- sh 1>&4 -c "\$*"
- echo " "
- $myecho
- ;;
esac;;
*)
case "\$aok" in
test -d ../.config || mkdir ../.config
cat >../.config/README <<EOF
This directory created by Configure to save information that should
-persist across sessions.
+persist across sessions for $package.
You may safely delete it if you wish.
EOF
: general instructions
needman=true
firsttime=true
-user=`( (logname) 2>/dev/null || whoami) 2>&1`
+user=`(logname) 2>/dev/null`
+case "$user" in
+'') user=`whoami 2>&1`;;
+esac
if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then
firsttime=false
echo " "
fi
if $needman; then
cat <<EOH
-
+
This installation shell script will examine your system and ask you questions
to determine how the perl5 package should be installed. If you get
stuck on a question, you may use a ! shell escape to start a subshell or
the questions and use the computed defaults (or the previous answers if there
was already a config.sh file). Type 'Configure -h' for a list of options.
You may also start interactively and then answer '& -d' at any prompt to turn
-on the non-interactive behaviour for the remaining of the execution.
+on the non-interactive behaviour for the remainder of the execution.
EOH
. ./myread
esac
fi
-: see if sh knows # comments
-echo " "
-echo "Checking your sh to see if it knows about # comments..." >&4
-if `sh -c '#' >/dev/null 2>&1`; then
- echo "Your sh handles # comments correctly."
- shsharp=true
- spitshell=cat
- echo " "
- echo "Okay, let's see if #! works on this system..."
- xcat=/bin/cat
- test -f $xcat || xcat=/usr/bin/cat
- echo "#!$xcat" >try
- $eunicefix try
- chmod +x try
- ./try > today
- if test -s today; then
- echo "It does."
- sharpbang='#!'
- else
- echo "#! $xcat" > try
- $eunicefix try
- chmod +x try
- ./try > today
- if test -s today; then
- echo "It does."
- sharpbang='#! '
- else
- echo "It's just a comment."
- sharpbang=': use '
- fi
- fi
-else
- echo "Your sh doesn't grok # comments--I will strip them later on."
- shsharp=false
- cd ..
- echo "exec grep -v '^[ ]*#'" >spitshell
- chmod +x spitshell
- $eunicefix spitshell
- spitshell=`pwd`/spitshell
- cd UU
- echo "I presume that if # doesn't work, #! won't work either!"
- sharpbang=': use '
-fi
-rm -f try today
-
-: figure out how to guarantee sh startup
-echo " "
-echo "Checking out how to guarantee sh startup..." >&4
-case "$SYSTYPE" in
-*bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";;
-*) startsh=$sharpbang'/bin/sh';;
-esac
-echo "Let's see if '$startsh' works..."
-cat >try <<EOSS
-$startsh
-set abc
-test "$?abc" != 1
-EOSS
-
-chmod +x try
-$eunicefix try
-if ./try; then
- echo "Yup, it does."
-else
-echo "Nope. You may have to fix up the shell scripts to make sure sh runs them."
-fi
-rm -f try
-
: find out where common programs are
echo " "
echo "Locating common programs..." >&4
expr
find
grep
-ln
ls
+make
mkdir
rm
sed
"
trylist="
Mcc
+ar
byacc
cpp
csh
date
egrep
+gzip
less
line
+ln
more
nroff
perl
sendmail
test
uname
+zip
"
pth=`echo $PATH | sed -e "s/$p_/ /g"`
pth="$pth /lib /usr/lib"
for file in $loclist; do
- xxx=`./loc $file $file $pth`
+ eval xxx=\$$file
+ case "$xxx" in
+ /*|?:[\\/]*)
+ if test -f "$xxx"; then
+ : ok
+ else
+ echo "WARNING: no $xxx -- ignoring your setting for $file." >&4
+ xxx=`./loc $file $file $pth`
+ fi
+ ;;
+ '') xxx=`./loc $file $file $pth`;;
+ *) xxx=`./loc $xxx $xxx $pth`;;
+ esac
eval $file=$xxx
eval _$file=$xxx
case "$xxx" in
echo "Don't worry if any of the following aren't found..."
say=offhand
for file in $trylist; do
- xxx=`./loc $file $file $pth`
+ eval xxx=\$$file
+ case "$xxx" in
+ /*|?:[\\/]*)
+ if test -f "$xxx"; then
+ : ok
+ else
+ echo "WARNING: no $xxx -- ignoring your setting for $file." >&4
+ xxx=`./loc $file $file $pth`
+ fi
+ ;;
+ '') xxx=`./loc $file $file $pth`;;
+ *) xxx=`./loc $xxx $xxx $pth`;;
+ esac
eval $file=$xxx
eval _$file=$xxx
case "$xxx" in
egrep=$grep
;;
esac
+case "$ln" in
+ln)
+ echo "Substituting cp for ln."
+ ln=$cp
+ ;;
+esac
case "$test" in
test)
echo "Hopefully test is built into your sh."
*) echo "Fetching default answers from your old config.sh file..." >&4
tmp_n="$n"
tmp_c="$c"
+ tmp_sh="$sh"
. ./config.sh
cp config.sh UU
n="$tmp_n"
c="$tmp_c"
+ : Older versions did not always set $sh. Catch re-use of such
+ : an old config.sh.
+ case "$sh" in
+ '') sh="$tmp_sh" ;;
+ esac
hint=previous
;;
esac
if test ! -f config.sh; then
$cat <<EOM
-First time through, eh? I have some defaults handy for the following systems:
+First time through, eh? I have some defaults handy for some systems
+that need some extra help getting the Configure answers right:
EOM
- cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4
+ (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4
dflt=''
: Half the following guesses are probably wrong... If you have better
: tests or hints, please send them to doughera@lafcol.lafayette.edu
$test -f /xenix && osname=sco_xenix
$test -f /dynix && osname=dynix
$test -f /dnix && osname=dnix
- $test -f /unicos && osname=unicos && osvers=`$uname -r`
+ $test -f /lynx.os && osname=lynxos
+ $test -f /unicos && osname=unicos && osvers=`$uname -r`
+ $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r`
$test -f /bin/mips && /bin/mips && osname=mips
$test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \
$sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4
$test -f /etc/saf/_sactab && osname=svr4
$test -d /usr/include/minix && osname=minix
if $test -d /MachTen; then
- osname=machten
+ osname=machten
if $test -x /sbin/version; then
- osvers=`/sbin/version | $awk '{print $2}' |
+ osvers=`/sbin/version | $awk '{print $2}' |
$sed -e 's/[A-Za-z]$//'`
elif $test -x /usr/etc/version; then
- osvers=`/usr/etc/version | $awk '{print $2}' |
+ osvers=`/usr/etc/version | $awk '{print $2}' |
$sed -e 's/[A-Za-z]$//'`
else
osvers="$2.$3"
esac;;
[23]100) osname=mips ;;
next*) osname=next ;;
- news*) osname=news ;;
i386*)
if $test -f /etc/kconfig; then
osname=isc
*) osvers=$tmp;;
esac
;;
+ *dc.osx) osname=dcosx
+ osvers="$3"
+ ;;
dnix) osname=dnix
osvers="$3"
;;
dgux) osname=dgux
osvers="$3"
;;
+ dynixptx*) osname=dynixptx
+ osvers="$3"
+ ;;
freebsd) osname=freebsd
osvers="$3" ;;
genix) osname=genix ;;
;;
linux) osname=linux
case "$3" in
- 1*) osvers=1 ;;
*) osvers="$3" ;;
esac
;;
netbsd*) osname=netbsd
osvers="$3"
;;
+ news-os) osvers="$3"
+ case "$3" in
+ 4*) osname=newsos4 ;;
+ *) osname=newsos ;;
+ esac
+ ;;
bsd386) osname=bsd386
osvers=`$uname -r`
;;
+ powerux | power_ux | powermax_os | powermaxos | \
+ powerunix | power_unix) osname=powerux
+ osvers="$3"
+ ;;
next*) osname=next ;;
solaris) osname=solaris
case "$3" in
ultrix) osname=ultrix
osvers="$3"
;;
- osf1) case "$5" in
+ osf1|mls+) case "$5" in
alpha)
osname=dec_osf
- osvers=`echo "$3" | sed 's/^[vt]//'`
+ osvers=`echo "$3" | sed 's/^[xvt]//'`
;;
hp*) osname=hp_osf1 ;;
mips) osname=mips_osf1 ;;
uts) osname=uts
osvers="$3"
;;
+ qnx) osname=qnx
+ osvers="$4"
+ ;;
$2) case "$osname" in
*isc*) ;;
*freebsd*) ;;
- svr*)
+ svr*)
: svr4.x or possibly later
case "svr$3" in
${osname}*)
;;
esac
else
- if test -f /vmunix -a -f news_os.sh; then
- (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1
- if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then
+ if test -f /vmunix -a -f $src/hints/news_os.sh; then
+ (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1
+ if $contains news-os UU/kernel.what >/dev/null 2>&1; then
osname=news_os
fi
- $rm -f ../UU/kernel.what
+ $rm -f UU/kernel.what
elif test -d c:/.; then
set X $myuname
osname=os2
osvers="$5"
+ if test -n "$DJDIR"; then
+ osname=dos
+ osvers=djgpp
+ fi
fi
fi
*) case "$osvers" in
'') dflt=$file
;;
- *) if $test -f $file.sh ; then
+ *) if $test -f $src/hints/$file.sh ; then
dflt=$file
- elif $test -f $xfile.sh ; then
+ elif $test -f $src/hints/$xfile.sh ; then
dflt=$xfile
- elif $test -f $xxfile.sh ; then
+ elif $test -f $src/hints/$xxfile.sh ; then
dflt=$xxfile
- elif $test -f $xxxfile.sh ; then
+ elif $test -f $src/hints/$xxxfile.sh ; then
dflt=$xxxfile
- elif $test -f $xxxxfile.sh ; then
+ elif $test -f $src/hints/$xxxxfile.sh ; then
dflt=$xxxxfile
- elif $test -f "${osname}.sh" ; then
+ elif $test -f "$src/hints/${osname}.sh" ; then
dflt="${osname}"
else
dflt=none
esac
;;
esac
+ if $test -f Policy.sh ; then
+ case "$dflt" in
+ *Policy*) ;;
+ none) dflt="Policy" ;;
+ *) dflt="Policy $dflt" ;;
+ esac
+ fi
;;
*)
dflt=`echo $hintfile | $sed 's/\.sh$//'`
;;
esac
+ if $test -f Policy.sh ; then
+ $cat <<EOM
+
+There's also a Policy hint file available, which should make the
+site-specific (policy) questions easier to answer.
+EOM
+
+ fi
+
$cat <<EOM
You may give one or more space-separated answers, or "none" if appropriate.
-If your OS version has no hints, DO NOT give a wrong version -- say "none".
+A well-behaved OS will have no hints, so answering "none" or just "Policy"
+is a good thing. DO NOT give a wrong version.
EOM
+
rp="Which of these apply, if any?"
- . ../UU/myread
+ . UU/myread
tans=$ans
for file in $tans; do
- if $test -f $file.sh; then
- . ./$file.sh
- $cat $file.sh >> ../UU/config.sh
+ if $test X$file = XPolicy -a -f Policy.sh; then
+ . Policy.sh
+ $cat Policy.sh >> UU/config.sh
+ elif $test -f $src/hints/$file.sh; then
+ . $src/hints/$file.sh
+ $cat $src/hints/$file.sh >> UU/config.sh
elif $test X$tans = X -o X$tans = Xnone ; then
: nothing
else
echo "$file.sh does not exist"
dflt=$file
rp="hint to use instead?"
- . ../UU/myread
+ . UU/myread
for file in $ans; do
- if $test -f "$file.sh"; then
- . ./$file.sh
- $cat $file.sh >> ../UU/config.sh
+ if $test -f "$src/hints/$file.sh"; then
+ . $src/hints/$file.sh
+ $cat $src/hints/$file.sh >> UU/config.sh
elif $test X$ans = X -o X$ans = Xnone ; then
: nothing
else
hint=recommended
: Remember our hint file for later.
- if $test -f "$file.sh" ; then
+ if $test -f "$src/hints/$file.sh" ; then
hintfile="$file"
else
hintfile=''
fi
-
- cd ..
fi
cd UU
;;
none) osname='' ;;
*) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;;
esac
+echo " "
+case "$osvers" in
+ ''|' ')
+ case "$hintfile" in
+ ''|' '|none) dflt=none ;;
+ *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'`
+ dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'`
+ case "$dflt" in
+ ''|' ') dflt=none ;;
+ esac
+ ;;
+ esac
+ ;;
+ *) dflt="$osvers" ;;
+esac
+rp="Operating system version?"
+. ./myread
+case "$ans" in
+none) osvers='' ;;
+*) osvers="$ans" ;;
+esac
+
: who configured the system
-cf_time=`$date 2>&1`
-(logname > .temp) >/dev/null 2>&1
-$test -s .temp || (whoami > .temp) >/dev/null 2>&1
-$test -s .temp || echo unknown > .temp
-cf_by=`$cat .temp`
-$rm -f .temp
+cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1`
+cf_by=`(logname) 2>/dev/null`
+case "$cf_by" in
+"")
+ cf_by=`(whoami) 2>/dev/null`
+ case "$cf_by" in
+ "") cf_by=unknown ;;
+ esac ;;
+esac
+
+: set up the script used to warn in case of inconsistency
+cat <<EOS >whoa
+$startsh
+EOS
+cat <<'EOSC' >>whoa
+dflt=y
+echo " "
+echo "*** WHOA THERE!!! ***" >&4
+echo " The $hint value for \$$var on this machine was \"$was\"!" >&4
+rp=" Keep the $hint value?"
+. ./myread
+case "$ans" in
+y) td=$was; tu=$was;;
+esac
+EOSC
+
+: function used to set $1 to $val
+setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef;
+case "$val$was" in
+$define$undef) . ./whoa; eval "$var=\$td";;
+$undef$define) . ./whoa; eval "$var=\$tu";;
+*) eval "$var=$val";;
+esac'
+
+cat <<EOM
+
+Perl can be built to take advantage of threads, on some systems.
+To do so, Configure must be run with -Dusethreads.
+(See README.threads for details.)
+EOM
+case "$usethreads" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Build a threading Perl?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usethreads
+eval $setvar
: determine the architecture name
echo " "
tarch=`arch`"-$osname"
elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
if uname -m > tmparch 2>&1 ; then
- tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch`
+ tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
+ -e 's/$/'"-$osname/" tmparch`
else
tarch="$osname"
fi
esac
rp='What is your architecture name'
. ./myread
-archname="$ans"
+case "$usethreads" in
+$define) echo "Threads selected." >&4
+ case "$ans" in
+ *-thread) echo "...and architecture name already ends in -thread." >&4
+ archname="$ans"
+ ;;
+ *) archname="$ans-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+*) archname="$ans" ;;
+esac
myarchname="$tarch"
-
: is AFS running?
echo " "
-if test -d /afs; then
+case "$afs" in
+$define|true) afs=true ;;
+$undef|false) afs=false ;;
+*) if test -d /afs; then
+ afs=true
+ else
+ afs=false
+ fi
+ ;;
+esac
+if $afs; then
echo "AFS may be running... I'll be extra cautious then..." >&4
- afs=true
else
echo "AFS does not seem to be running..." >&4
- afs=false
fi
: decide how portable to be. Allow command line overrides.
$eunicefix filexp
: now set up to get a file name
-cat <<'EOSC' >getfile
+cat <<EOS >getfile
+$startsh
+EOS
+cat <<'EOSC' >>getfile
tilde=''
fullpath=''
already=''
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
-if $test -r ../patchlevel.h;then
- patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h`
- subversion=`awk '/SUBVERSION/ {print $3}' < ../patchlevel.h`
+if $test -r $rsrc/patchlevel.h;then
+ patchlevel=`awk '/PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h`
+ subversion=`awk '/SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
else
patchlevel=0
subversion=0
fi
-echo "(You have $package $baserev PL$patchlevel sub$subversion.)"
+$echo $n "(You have $package" $c
+case "$package" in
+"*$baserev") ;;
+*) $echo $n " $baserev" $c ;;
+esac
+$echo $n " patchlevel $patchlevel" $c
+test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c
+echo ".)"
: set the prefixup variable, to restore leading tilda escape
prefixup='case "$prefixexp" in
eval $prefixit
case "$archlib" in
'')
- case "$privlib" in
- '')
- dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib`
- set dflt
- eval $prefixup
- ;;
- *) version=`LC_ALL=C;export LC_ALL;\
- echo $baserev $patchlevel $subversion | \
- $awk '{print $1 + $2/1000.0 + $3/100000.0}'`
- dflt="$privlib/$archname/$version"
- ;;
- esac
+ case "$privlib" in
+ '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib`
+ set dflt
+ eval $prefixup
;;
-*) dflt="$archlib";;
+ *) if test 0 -eq "$subversion"; then
+ version=`LC_ALL=C; export LC_ALL; \
+ echo $baserev $patchlevel | \
+ $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
+ else
+ version=`LC_ALL=C; export LC_ALL; \
+ echo $baserev $patchlevel $subversion | \
+ $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'`
+ fi
+ dflt="$privlib/$archname/$version"
+ ;;
+ esac
+ ;;
+*)
+ dflt="$archlib"
+ ;;
esac
cat <<EOM
if $afs; then
$cat <<EOM
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+Since you are running AFS, I need to distinguish the directory in
+which architecture-dependent library files reside from the directory
+in which they are installed (and from which they are presumably copied
+to the former directory by occult means).
EOM
case "$installarchlib" in
d_archlib="$define"
fi
-: set up the script used to warn in case of inconsistency
-cat <<'EOSC' >whoa
-dflt=y
-echo " "
-echo "*** WHOA THERE!!! ***" >&4
-echo " The $hint value for \$$var on this machine was \"$was\"!" >&4
-rp=" Keep the $hint value?"
-. ./myread
-case "$ans" in
-y) td=$was; tu=$was;;
-esac
-EOSC
-
-: function used to set $1 to $val
-setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef;
-case "$val$was" in
-$define$undef) . ./whoa; eval "$var=\$td";;
-$undef$define) . ./whoa; eval "$var=\$tu";;
-*) eval "$var=$val";;
-esac'
-
: make some quick guesses about what we are up against
echo " "
$echo $n "Hmm... $c"
echo exit 1 >eunice
echo exit 1 >xenix
echo exit 1 >venix
+echo exit 1 >os2
d_bsd="$undef"
$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null
if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1
d_eunice="$undef"
;;
esac
+: Detect OS2. The p_ variable is set above in the Head.U unit.
+case "$p_" in
+:) ;;
+*)
+ $cat <<'EOI'
+I have the feeling something is not exactly right, however...don't tell me...
+lemme think...does HAL ring a bell?...no, of course, you're only running OS/2!
+EOI
+ echo exit 0 >os2
+ ;;
+esac
if test -f /xenix; then
echo "Actually, this looks more like a XENIX system..."
echo exit 0 >xenix
echo "Nor is it Venix..."
fi
fi
-chmod +x bsd usg v7 osf1 eunice xenix venix
-$eunicefix bsd usg v7 osf1 eunice xenix venix
+chmod +x bsd usg v7 osf1 eunice xenix venix os2
+$eunicefix bsd usg v7 osf1 eunice xenix venix os2
$rm -f foo
: see if setuid scripts can be secure
fi
else
echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
+ echo "(That's for file descriptors, not floppy disks.)"
val="$undef"
fi
set d_suidsafe
set d_dosuid
eval $setvar
-: determine where site specific libraries go.
-set sitelib sitelib
-eval $prefixit
-case "$sitelib" in
-'') dflt="$privlib/site_perl" ;;
-*) dflt="$sitelib" ;;
-esac
-$cat <<EOM
-
-The installation process will also create a directory for
-site-specific extensions and modules. Some users find it convenient
-to place all local files in this directory rather than in the main
-distribution directory.
-
-EOM
-fn=d~+
-rp='Pathname for the site-specific library files?'
-. ./getfile
-if $test "X$sitelibexp" != "X$ansexp"; then
- installsitelib=''
-fi
-sitelib="$ans"
-sitelibexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installsitelib" in
- '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installsitelib";;
- esac
- fn=de~
- rp='Where will private files be installed?'
- . ./getfile
- installsitelib="$ans"
-else
- installsitelib="$sitelibexp"
-fi
-
-: determine where site specific architecture-dependent libraries go.
-xxx=`echo $sitelib/$archname | sed 's!^$prefix!!'`
-: xxx is usuually lib/site_perl/archname.
-set sitearch sitearch none
-eval $prefixit
-case "$sitearch" in
-'') dflt="$sitelib/$archname" ;;
-*) dflt="$sitearch" ;;
-esac
-$cat <<EOM
-
-The installation process will also create a directory for
-architecture-dependent site-specific extensions and modules.
-
-EOM
-fn=nd~+
-rp='Pathname for the site-specific architecture-dependent library files?'
-. ./getfile
-if $test "X$sitearchexp" != "X$ansexp"; then
- installsitearch=''
-fi
-sitearch="$ans"
-sitearchexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installsitearch" in
- '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installsitearch";;
- esac
- fn=de~
- rp='Where will private files be installed?'
- . ./getfile
- installsitearch="$ans"
-else
- installsitearch="$sitearchexp"
-fi
-
-: determine where old public architecture dependent libraries might be
-case "$oldarchlib" in
-'') case "$privlib" in
- '') ;;
- *) dflt="$privlib/$archname"
- ;;
- esac
- ;;
-*) dflt="$oldarchlib"
- ;;
-esac
-if $test ! -d "$dflt/auto"; then
- dflt=none
-fi
-cat <<EOM
-
-In 5.001, Perl stored architecture-dependent library files in a library
-with a name such as $privlib/$archname,
-and this directory contained files from the standard extensions and
-files from any additional extensions you might have added. Starting
-with version 5.002, all the architecture-dependent standard extensions
-will go into $archlib,
-while locally-added extensions will go into
-$sitearch.
-
-If you wish Perl to continue to search the old architecture-dependent
-library for your local extensions, give the path to that directory.
-If you do not wish to use your old architecture-dependent library
-files, answer 'none'.
-
-EOM
-fn=dn~
-rp='Directory for your old 5.001 architecture-dependent libraries?'
-. ./getfile
-oldarchlib="$ans"
-oldarchlibexp="$ansexp"
-case "$oldarchlib" in
-''|' ') val="$undef" ;;
-*) val="$define" ;;
-esac
-set d_oldarchlib
-eval $setvar
-
: determine where public executables go
echo " "
set dflt bin bin
installbin="$binexp"
fi
+
+: Binary compatibility with 5.003 is not possible with 5.004_50 and later.
+if test $patchlevel -ge 4 -o $subversion -ge 50; then
+ val=$undef
+else
+ $cat <<EOM
+
+Perl 5.004 can be compiled for binary compatibility with 5.003.
+If you decide to do so, you will be able to continue using any
+extensions that were compiled for Perl 5.003. However, binary
+compatibility forces Perl to expose some of its internal symbols
+in the same way that 5.003 did. So you may have symbol conflicts
+if you embed a binary-compatible Perl in other programs.
+
+EOM
+ case "$d_bincompat3" in
+ "$undef") dflt=n ;;
+ *) dflt=y ;;
+ esac
+ rp='Binary compatibility with Perl 5.003?'
+ . ./myread
+ case "$ans" in
+ y*) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+fi
+set d_bincompat3
+eval $setvar
+case "$d_bincompat3" in
+"$define") bincompat3=y ;;
+*) bincompat3=n ;;
+esac
+
: determine where manual pages are on this system
echo " "
case "$sysman" in
lookpath="$lookpath $prefixexp/man/p_man/man1"
lookpath="$lookpath $prefixexp/man/u_man/man1"
lookpath="$lookpath $prefixexp/man/man.1"
- : If prefix contains 'perl' then we want to keep the man pages
- : under the prefix directory. Otherwise, look in a variety of
- : other possible places. This is debatable, but probably a
- : good compromise. Well, apparently not.
- : Experience has shown people expect man1dir to be under prefix,
- : so we now always put it there. Users who want other behavior
- : can answer interactively or use a command line option.
- : Does user have System V-style man paths.
case "$sysman" in
*/?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;;
*) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;;
nroff)
$cat <<'EOM'
However, you don't have nroff, so they're probably useless to you.
-You can use the supplied perldoc script instead.
EOM
case "$man3dir" in
'') man3dir="none";;
undef)
$cat <<'EOM'
However, your system can't handle the long file names like File::Basename.3.
-You can use the supplied perldoc script instead.
EOM
case "$man3dir" in
'') man3dir="none";;
esac
echo "If you don't want the manual sources installed, answer 'none'."
-: We dont use /usr/local/man/man3 because some man programs will
-: only show the /usr/local/man/man3 contents, and not the system ones,
-: thus man less will show the perl module less.pm, but not the system
-: less command. We might also conflict with TCL man pages.
-: However, something like /opt/perl/man/man3 is fine.
+prog=`echo $package | $sed 's/-*[0-9.]*$//'`
case "$man3dir" in
'') case "$prefix" in
- *perl*) dflt=`echo $man1dir |
+ *$prog*) dflt=`echo $man1dir |
$sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;;
*) dflt="$privlib/man/man3" ;;
esac
echo " "
fn=dn+~
-rp="Where do the $spackage library man pages (source) go?"
+rp="Where do the $package library man pages (source) go?"
. ./getfile
if test "X$man3direxp" != "X$ansexp"; then
installman3dir=''
man3ext='0'
;;
*)
- rp="What suffix should be used for the $spackage library man pages?"
+ rp="What suffix should be used for the $package library man pages?"
case "$man3ext" in
'') case "$man3dir" in
*3) dflt=3 ;;
;;
esac
-: see what memory models we can support
-case "$models" in
+: determine where public executable scripts go
+set scriptdir scriptdir
+eval $prefixit
+case "$scriptdir" in
'')
- $cat >pdp11.c <<'EOP'
-main() {
-#ifdef pdp11
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOP
- cc -o pdp11 pdp11.c >/dev/null 2>&1
- if ./pdp11 2>/dev/null; then
- dflt='unsplit split'
- else
- tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
- case "$tans" in
- X) dflt='none';;
- *) if $test -d /lib/small || $test -d /usr/lib/small; then
- dflt='small'
- else
- dflt=''
- fi
- if $test -d /lib/medium || $test -d /usr/lib/medium; then
- dflt="$dflt medium"
- fi
- if $test -d /lib/large || $test -d /usr/lib/large; then
- dflt="$dflt large"
- fi
- if $test -d /lib/huge || $test -d /usr/lib/huge; then
- dflt="$dflt huge"
- fi
- esac
- fi;;
-*) dflt="$models";;
+ dflt="$bin"
+ : guess some guesses
+ $test -d /usr/share/scripts && dflt=/usr/share/scripts
+ $test -d /usr/share/bin && dflt=/usr/share/bin
+ $test -d /usr/local/script && dflt=/usr/local/script
+ $test -d $prefixexp/script && dflt=$prefixexp/script
+ set dflt
+ eval $prefixup
+ ;;
+*) dflt="$scriptdir"
+ ;;
esac
$cat <<EOM
-Some systems have different model sizes. On most systems they are called
-small, medium, large, and huge. On the PDP11 they are called unsplit and
-split. If your system doesn't support different memory models, say "none".
-If you wish to force everything to one memory model, say "none" here and
-put the appropriate flags later when it asks you for other cc and ld flags.
-Venix systems may wish to put "none" and let the compiler figure things out.
-(In the following question multiple model names should be space separated.)
+Some installations have a separate directory just for executable scripts so
+that they can mount it across multiple architectures but keep the scripts in
+one spot. You might, for example, have a subdirectory of /usr/share for this.
+Or you might just lump your scripts in with all your other executables.
+
+EOM
+fn=d~
+rp='Where do you keep publicly executable scripts?'
+. ./getfile
+if $test "X$ansexp" != "X$scriptdirexp"; then
+ installscript=''
+fi
+scriptdir="$ans"
+scriptdirexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+scripts reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
EOM
-rp="Which memory models are supported?"
-. ./myread
-models="$ans"
+ case "$installscript" in
+ '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installscript";;
+ esac
+ fn=de~
+ rp='Where will public scripts be installed?'
+ . ./getfile
+ installscript="$ans"
+else
+ installscript="$scriptdirexp"
+fi
+
+: determine where site specific libraries go.
+set sitelib sitelib
+eval $prefixit
+case "$sitelib" in
+'')
+ prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+ dflt="$privlib/site_$prog" ;;
+*) dflt="$sitelib" ;;
+esac
+$cat <<EOM
+
+The installation process will also create a directory for
+site-specific extensions and modules. Some users find it convenient
+to place all local files in this directory rather than in the main
+distribution directory.
+
+EOM
+fn=d~+
+rp='Pathname for the site-specific library files?'
+. ./getfile
+if $test "X$sitelibexp" != "X$ansexp"; then
+ installsitelib=''
+fi
+sitelib="$ans"
+sitelibexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in
+which site-specific files reside from the directory in which they are
+installed (and from which they are presumably copied to the former
+directory by occult means).
+
+EOM
+ case "$installsitelib" in
+ '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installsitelib";;
+ esac
+ fn=de~
+ rp='Where will site-specific files be installed?'
+ . ./getfile
+ installsitelib="$ans"
+else
+ installsitelib="$sitelibexp"
+fi
+
+: determine where site specific architecture-dependent libraries go.
+xxx=`echo $sitelib/$archname | sed 's!^$prefix!!'`
+: xxx is usuually lib/site_perl/archname.
+set sitearch sitearch none
+eval $prefixit
+case "$sitearch" in
+'') dflt="$sitelib/$archname" ;;
+*) dflt="$sitearch" ;;
+esac
+$cat <<EOM
+
+The installation process will also create a directory for
+architecture-dependent site-specific extensions and modules.
+
+EOM
+fn=nd~+
+rp='Pathname for the site-specific architecture-dependent library files?'
+. ./getfile
+if $test "X$sitearchexp" != "X$ansexp"; then
+ installsitearch=''
+fi
+sitearch="$ans"
+sitearchexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in
+which site-specific architecture-dependent library files reside from
+the directory in which they are installed (and from which they are
+presumably copied to the former directory by occult means).
+
+EOM
+ case "$installsitearch" in
+ '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installsitearch";;
+ esac
+ fn=de~
+ rp='Where will site-specific architecture-dependent files be installed?'
+ . ./getfile
+ installsitearch="$ans"
+else
+ installsitearch="$sitearchexp"
+fi
+
+: see what memory models we can support
+case "$models" in
+'')
+ $cat >pdp11.c <<'EOP'
+main() {
+#ifdef pdp11
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+EOP
+ ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1
+ if $test -f pdp11 && ./pdp11 2>/dev/null; then
+ dflt='unsplit split'
+ else
+ tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
+ case "$tans" in
+ X) dflt='none';;
+ *) if $test -d /lib/small || $test -d /usr/lib/small; then
+ dflt='small'
+ else
+ dflt=''
+ fi
+ if $test -d /lib/medium || $test -d /usr/lib/medium; then
+ dflt="$dflt medium"
+ fi
+ if $test -d /lib/large || $test -d /usr/lib/large; then
+ dflt="$dflt large"
+ fi
+ if $test -d /lib/huge || $test -d /usr/lib/huge; then
+ dflt="$dflt huge"
+ fi
+ esac
+ fi;;
+*) dflt="$models";;
+esac
+$cat <<EOM
+
+Some systems have different model sizes. On most systems they are called
+small, medium, large, and huge. On the PDP11 they are called unsplit and
+split. If your system doesn't support different memory models, say "none".
+If you wish to force everything to one memory model, say "none" here and
+put the appropriate flags later when it asks you for other cc and ld flags.
+Venix systems may wish to put "none" and let the compiler figure things out.
+(In the following question multiple model names should be space separated.)
+
+EOM
+rp="Which memory models are supported?"
+. ./myread
+models="$ans"
case "$models" in
none)
echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4
;;
esac
+$rm -f pdp11.* pdp11
: see if we need a special compiler
echo " "
fi
chmod +x mips
$eunicefix mips
-echo " "
case "$usrinc" in
'') ;;
*) dflt="$usrinc";;
esac
case "$xxx_prompt" in
y) fn=d/
+ echo " "
rp='Where are the include files you want to use?'
. ./getfile
usrinc="$ans"
;;
esac
-: see if we have to deal with yellow pages, now NIS.
-if $test -d /usr/etc/yp || $test -d /etc/yp; then
- if $test -f /usr/etc/nibindd; then
- echo " "
- echo "I'm fairly confident you're on a NeXT."
- echo " "
- rp='Do you get the hosts file via NetInfo?'
- dflt=y
- case "$hostcat" in
- nidump*) ;;
- '') ;;
- *) dflt=n;;
- esac
- . ./myread
- case "$ans" in
- y*) hostcat='nidump hosts .';;
- *) case "$hostcat" in
- nidump*) hostcat='';;
- esac
- ;;
- esac
- fi
- case "$hostcat" in
- nidump*) ;;
- *)
- case "$hostcat" in
- *ypcat*) dflt=y;;
- '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
- dflt=y
- else
- dflt=n
- fi;;
- *) dflt=n;;
- esac
- echo " "
- rp='Are you getting the hosts file via yellow pages?'
- . ./myread
- case "$ans" in
- y*) hostcat='ypcat hosts';;
- *) hostcat='cat /etc/hosts';;
+: Set private lib path
+case "$plibpth" in
+'') if ./mips; then
+ plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
+ fi;;
+esac
+case "$libpth" in
+' ') dlist='';;
+'') dlist="$loclibpth $plibpth $glibpth";;
+*) dlist="$libpth";;
+esac
+
+: Now check and see which directories actually exist, avoiding duplicates
+libpth=''
+for xxx in $dlist
+do
+ if $test -d $xxx; then
+ case " $libpth " in
+ *" $xxx "*) ;;
+ *) libpth="$libpth $xxx";;
esac
- ;;
- esac
-fi
+ fi
+done
+$cat <<'EOM'
-: now get the host name
-echo " "
-echo "Figuring out host name..." >&4
-case "$myhostname" in
-'') cont=true
- echo 'Maybe "hostname" will work...'
- if tans=`sh -c hostname 2>&1` ; then
- myhostname=$tans
- phostname=hostname
- cont=''
- fi
+Some systems have incompatible or broken versions of libraries. Among
+the directories listed in the question below, please remove any you
+know not to be holding relevant libraries, and add any that are needed.
+Say "none" for none.
+
+EOM
+case "$libpth" in
+'') dflt='none';;
+*)
+ set X $libpth
+ shift
+ dflt=${1+"$@"}
;;
-*) cont='';;
esac
-if $test "$cont"; then
- if ./xenix; then
- echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
- if tans=`cat /etc/systemid 2>&1` ; then
- myhostname=$tans
- phostname='cat /etc/systemid'
- echo "Whadyaknow. Xenix always was a bit strange..."
- cont=''
- fi
- elif $test -r /etc/systemid; then
- echo "(What is a non-Xenix system doing with /etc/systemid?)"
- fi
-fi
-if $test "$cont"; then
- echo 'No, maybe "uuname -l" will work...'
- if tans=`sh -c 'uuname -l' 2>&1` ; then
- myhostname=$tans
- phostname='uuname -l'
+rp="Directories to use for library searches?"
+. ./myread
+case "$ans" in
+none) libpth=' ';;
+*) libpth="$ans";;
+esac
+
+: compute shared library extension
+case "$so" in
+'')
+ if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
+ dflt='sl'
else
- echo 'Strange. Maybe "uname -n" will work...'
- if tans=`sh -c 'uname -n' 2>&1` ; then
- myhostname=$tans
- phostname='uname -n'
- else
- echo 'Oh well, maybe I can mine it out of whoami.h...'
- if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
- myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
- phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
- else
- case "$myhostname" in
- '') echo "Does this machine have an identity crisis or something?"
- phostname='';;
- *)
- echo "Well, you said $myhostname before..."
- phostname='echo $myhostname';;
- esac
- fi
- fi
+ dflt='so'
fi
-fi
-: you do not want to know about this
-set $myhostname
-myhostname=$1
+ ;;
+*) dflt="$so";;
+esac
+$cat <<EOM
-: verify guess
-if $test "$myhostname" ; then
- dflt=y
- rp='Your host name appears to be "'$myhostname'".'" Right?"
- . ./myread
- case "$ans" in
- y*) ;;
- *) myhostname='';;
- esac
-fi
+On some systems, shared libraries may be available. Answer 'none' if
+you want to suppress searching of shared libraries for the remaining
+of this configuration.
-: bad guess or no guess
-while $test "X$myhostname" = X ; do
- dflt=''
- rp="Please type the (one word) name of your host:"
- . ./myread
- myhostname="$ans"
-done
+EOM
+rp='What is the file extension used for shared libraries?'
+. ./myread
+so="$ans"
-: translate upper to lower if necessary
-case "$myhostname" in
-*[A-Z]*)
- echo "(Normalizing case in your host name)"
- myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'`
+: Define several unixisms.
+: Hints files or command line option can be used to override them.
+: The convoluted testing is in case hints files set either the old
+: or the new name.
+case "$_exe" in
+'') case "$exe_ext" in
+ '') ;;
+ *) _exe="$exe_ext" ;;
+ esac
;;
esac
-
-case "$myhostname" in
-*.*)
- dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"`
- myhostname=`expr "X$myhostname" : "X\([^.]*\)\."`
- echo "(Trimming domain name from host name--host name is now $myhostname)"
+case "$_a" in
+'') case "$lib_ext" in
+ '') _a='.a';;
+ *) _a="$lib_ext" ;;
+ esac
;;
-*) case "$mydomain" in
- '')
- {
- : If we use NIS, try ypmatch.
- : Is there some reason why this was not done before?
- test "X$hostcat" = "Xypcat hosts" &&
- ypmatch "$myhostname" hosts 2>/dev/null |\
- $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \
- $test -s hosts
- } || {
- : Extract only the relevant hosts, reducing file size,
- : remove comments, insert trailing space for later use.
- $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ /
- /[ ]$myhostname[ . ]/p" > hosts
- }
- tmp_re="[ . ]"
- $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
- END { print sum }" hosts` = x1 || tmp_re="[ ]"
- dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
- hosts | $sort | $uniq | \
- $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
- case `$echo X$dflt` in
- X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
- dflt=.
- ;;
- .) echo "(You do not have fully-qualified names in /etc/hosts)"
- ;;
- esac
- case "$dflt" in
- .)
- tans=`./loc resolv.conf X /etc /usr/etc`
- if $test -f "$tans"; then
- echo "(Attempting domain name extraction from $tans)"
- : Why was there an Egrep here, when Sed works?
- dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \
- | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
- fi
- ;;
- esac
- case "$dflt" in
- .) echo "(No help from resolv.conf either -- attempting clever guess)"
- dflt=.`sh -c domainname 2>/dev/null`
- case "$dflt" in
- '') dflt='.';;
- .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;;
- esac
- ;;
- esac
- case "$dflt" in
- .) echo "(Lost all hope -- silly guess then)"
- dflt='.uucp'
- ;;
- esac
- $rm -f hosts
- ;;
- *) dflt="$mydomain";;
- esac;;
-esac
-echo " "
-rp="What is your domain name?"
-. ./myread
-tans="$ans"
-case "$ans" in
-'') ;;
-.*) ;;
-*) tans=".$tans";;
esac
-mydomain="$tans"
-
-: translate upper to lower if necessary
-case "$mydomain" in
-*[A-Z]*)
- echo "(Normalizing case in your domain name)"
- mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'`
+case "$_o" in
+'') case "$obj_ext" in
+ '') _o='.o';;
+ *) _o="$obj_ext";;
+ esac
;;
esac
-
-: a little sanity check here
-case "$phostname" in
-'') ;;
-*)
- case `$phostname | ./tr '[A-Z]' '[a-z]'` in
- $myhostname$mydomain|$myhostname) ;;
- *)
- case "$phostname" in
- sed*)
- echo "(That doesn't agree with your whoami.h file, by the way.)"
- ;;
- *)
- echo "(That doesn't agree with your $phostname command, by the way.)"
- ;;
- esac
- ;;
+case "$p_" in
+'') case "$path_sep" in
+ '') p_=':';;
+ *) p_="$path_sep";;
esac
;;
esac
+exe_ext=$_exe
+lib_ext=$_a
+obj_ext=$_o
+path_sep=$p_
-$cat <<EOM
-
-I need to get your e-mail address in Internet format if possible, i.e.
-something like user@host.domain. Please answer accurately since I have
-no easy means to double check it. The default value provided below
-is most probably close to the reality but may not be valid from outside
-your organization...
+: Which makefile gets called first. This is used by make depend.
+case "$firstmakefile" in
+'') firstmakefile='makefile';;
+esac
-EOM
-cont=x
-while test "$cont"; do
- case "$cf_email" in
- '') dflt="$cf_by@$myhostname$mydomain";;
- *) dflt="$cf_email";;
- esac
- rp='What is your e-mail address?'
- . ./myread
- cf_email="$ans"
- case "$cf_email" in
- *@*.*) cont='' ;;
- *)
- rp='Address does not look like an Internet one. Use it anyway?'
- case "$fastread" in
- yes) dflt=y ;;
- *) dflt=n ;;
+: Looking for optional libraries
+echo " "
+echo "Checking for optional libraries..." >&4
+case "$libs" in
+' '|'') dflt='';;
+*) dflt="$libs";;
+esac
+case "$libswanted" in
+'') libswanted='c_s';;
+esac
+for thislib in $libswanted; do
+
+ if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then
+ echo "Found -l$thislib (shared)."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
esac
- . ./myread
- case "$ans" in
- y*) cont='' ;;
- *) echo " " ;;
+ elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then
+ echo "Found -l$thislib (shared)."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
esac
- ;;
- esac
+ elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then
+ echo "Found -l$thislib."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
+ esac
+ elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then
+ echo "Found -l$thislib."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
+ esac
+ elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then
+ echo "Found -l${thislib}_s."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l${thislib}_s";;
+ esac
+ elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then
+ echo "Found -l$thislib."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
+ esac
+ else
+ echo "No -l$thislib."
+ fi
done
+set X $dflt
+shift
+dflt="$*"
+case "$libs" in
+'') dflt="$dflt";;
+*) dflt="$libs";;
+esac
+case "$dflt" in
+' '|'') dflt='none';;
+esac
$cat <<EOM
+
+Some versions of Unix support shared libraries, which make executables smaller
+but make load time slightly longer.
-If you or somebody else will be maintaining perl at your site, please
-fill in the correct e-mail address here so that they may be contacted
-if necessary. Currently, the "perlbug" program included with perl
-will send mail to this address in addition to perlbug@perl.com. You may
-enter "none" for no administrator.
-
+On some systems, mostly System V Release 3's, the shared library is included
+by putting the option "-lc_s" as the last thing on the cc command line when
+linking. Other systems use shared libraries by default. There may be other
+libraries needed to compile $package on your machine as well. If your system
+needs the "-lc_s" option, include it here. Include any other special libraries
+here as well. Say "none" for none.
EOM
-case "$perladmin" in
-'') dflt="$cf_email";;
-*) dflt="$perladmin";;
-esac
-rp='Perl administrator e-mail address'
-. ./myread
-perladmin="$ans"
-: determine where public executable scripts go
-set scriptdir scriptdir
-eval $prefixit
-case "$scriptdir" in
-'')
- dflt="$bin"
- : guess some guesses
- $test -d /usr/share/scripts && dflt=/usr/share/scripts
- $test -d /usr/share/bin && dflt=/usr/share/bin
- $test -d /usr/local/script && dflt=/usr/local/script
- $test -d $prefixexp/script && dflt=$prefixexp/script
- set dflt
- eval $prefixup
- ;;
-*) dflt="$scriptdir"
- ;;
-esac
-$cat <<EOM
-
-Some installations have a separate directory just for executable scripts so
-that they can mount it across multiple architectures but keep the scripts in
-one spot. You might, for example, have a subdirectory of /usr/share for this.
-Or you might just lump your scripts in with all your other executables.
-
-EOM
-fn=d~
-rp='Where do you keep publicly executable scripts?'
-. ./getfile
-if $test "X$ansexp" != "X$scriptdirexp"; then
- installscript=''
-fi
-scriptdir="$ans"
-scriptdirexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-scripts reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installscript" in
- '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installscript";;
- esac
- fn=de~
- rp='Where will public scripts be installed?'
- . ./getfile
- installscript="$ans"
-else
- installscript="$scriptdirexp"
-fi
-
-: determine perl absolute location
-case "$perlpath" in
-'') perlpath=$binexp/perl ;;
-esac
-
-: figure out how to guarantee perl startup
-case "$startperl" in
-'')
- case "$sharpbang" in
- *!)
- $cat <<EOH
-
-I can use the #! construct to start perl on your system. This will
-make startup of perl scripts faster, but may cause problems if you
-want to share those scripts and perl is not in a standard place
-($perlpath) on all your platforms. The alternative is to force
-a shell by starting the script with a single ':' character.
-
-EOH
- dflt=$perlpath
- rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
- . ./myread
- case "$ans" in
- none) startperl=": # use perl";;
- *) startperl="#!$ans";;
- esac
- ;;
- *) startperl=": # use perl"
- ;;
- esac
- ;;
+echo " "
+rp="Any additional libraries?"
+. ./myread
+case "$ans" in
+none) libs=' ';;
+*) libs="$ans";;
esac
-echo "I'll use $startperl to start perl scripts."
: see how we invoke the C preprocessor
echo " "
esac
$rm -f testcpp.c testcpp.out
-: Set private lib path
-case "$plibpth" in
-'') if ./mips; then
- plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
- fi;;
-esac
-case "$libpth" in
-' ') dlist='';;
-'') dlist="$loclibpth $plibpth $glibpth";;
-*) dlist="$libpth";;
-esac
-
-: Now check and see which directories actually exist, avoiding duplicates
-libpth=''
-for xxx in $dlist
-do
- if $test -d $xxx; then
- case " $libpth " in
- *" $xxx "*) ;;
- *) libpth="$libpth $xxx";;
- esac
- fi
-done
-$cat <<'EOM'
-
-Some systems have incompatible or broken versions of libraries. Among
-the directories listed in the question below, please remove any you
-know not to be holding relevant libraries, and add any that are needed.
-Say "none" for none.
-
-EOM
-case "$libpth" in
-'') dflt='none';;
-*)
- set X $libpth
- shift
- dflt=${1+"$@"}
- ;;
-esac
-rp="Directories to use for library searches?"
-. ./myread
-case "$ans" in
-none) libpth=' ';;
-*) libpth="$ans";;
-esac
-
: determine optimize, if desired, or use for debug flag also
case "$optimize" in
-' ') dflt='none';;
+' '|$undef) dflt='none';;
'') dflt='-O';;
*) dflt="$optimize";;
esac
$cat <<EOH
-Some C compilers have problems with their optimizers, by default, $package
+Some C compilers have problems with their optimizers. By default, $package
compiles with the -O flag to use the optimizer. Alternately, you might want
to use the symbolic debugger, which uses the -g flag (on traditional Unix
systems). Either flag can be specified here. To use neither flag, specify
else
set signal.h LANGUAGE_C; eval $inctest
fi
-set signal.h NO_PROTOTYPE; eval $inctest
-set signal.h _NO_PROTO; eval $inctest
case "$hint" in
none|recommended) dflt="$ccflags $dflt" ;;
-I/whatever and -DWHATEVER flags and any other flags used by the C compiler,
but you should NOT include libraries or ld flags like -lwhatever. If you
want $package to honor its debug switch, you should include -DDEBUGGING here.
-Your C compiler might also need additional flags, such as -D_POSIX_SOURCE,
--DHIDEMYMALLOC or -DCRIPPLED_CC.
+Your C compiler might also need additional flags, such as -D_POSIX_SOURCE.
To use no flags, specify the word "none".
-*) ftry="$flag";;
*) ftry="$previous $flag";;
esac
- if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \
+ if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \
>cpp1.out 2>/dev/null && \
- $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \
+ $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \
>cpp2.out 2>/dev/null && \
$contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \
$contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1
esac
: flags used in final linking phase
-
case "$ldflags" in
'') if ./venix; then
dflt='-i -z'
: coherency check
echo " "
echo "Checking your choice of C compiler and flags for coherency..." >&4
-set X $cc $optimize $ccflags $ldflags try.c -o try
+set X $cc $optimize $ccflags $ldflags -o try try.c $libs
shift
$cat >try.msg <<EOM
I've tried to compile and run a simple program with:
EOM
$cat > try.c <<'EOF'
#include <stdio.h>
-main() { exit(0); }
+main() { printf("Ok\n"); exit(0); }
EOF
dflt=y
-if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then
+if sh -c "$cc $optimize $ccflags $ldflags -o try try.c $libs" >>try.msg 2>&1; then
if sh -c './try' >>try.msg 2>&1; then
- dflt=n
+ xxx=`./try`
+ case "$xxx" in
+ "Ok") dflt=n ;;
+ *) echo 'The program compiled OK, but produced no output.' >> try.msg
+ case " $libs " in
+ *" -lsfio "*)
+ cat >> try.msg <<'EOQS'
+If $libs contains -lsfio, and sfio is mis-configured, then it
+sometimes (apparently) runs and exits with a 0 status, but with no
+output! It may have to do with sfio's use of _exit vs. exit.
+
+EOQS
+ rp="You have a big problem. Shall I abort Configure"
+ dflt=y
+ ;;
+ esac
+ ;;
+ esac
else
echo "The program compiled OK, but exited with status $?." >>try.msg
rp="You have a problem. Shall I abort Configure"
fi
case "$dflt" in
y)
- $cat try.msg
+ $cat try.msg >&4
case "$knowitall" in
'')
echo "(The supplied flags might be incorrect with this C compiler.)"
esac
$rm -f try try.* core
-: compute shared library extension
-case "$so" in
-'')
- if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
- dflt='sl'
- else
- dflt='so'
- fi
- ;;
-*) dflt="$so";;
-esac
-$cat <<EOM
-
-On some systems, shared libraries may be available. Answer 'none' if
-you want to suppress searching of shared libraries for the remaining
-of this configuration.
-
-EOM
-rp='What is the file extension used for shared libraries?'
-. ./myread
-so="$ans"
+: define a shorthand compile call
+compile='
+mc_file=$1;
+shift;
+$cc $optimize $ccflags $ldflags -o ${mc_file}$_exe $* ${mc_file}.c $libs > /dev/null 2>&1;'
-: Looking for optional libraries
echo " "
-echo "Checking for optional libraries..." >&4
-case "$libs" in
-' '|'') dflt='';;
-*) dflt="$libs";;
-esac
-case "$libswanted" in
-'') libswanted='c_s';;
-esac
-for thislib in $libswanted; do
-
- if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then
- echo "Found -l$thislib (shared)."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then
- echo "Found -l$thislib (shared)."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc $thislib.a X $libpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then
- echo "Found -l${thislib}_s."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l${thislib}_s";;
- esac
- elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- else
- echo "No -l$thislib."
- fi
-done
-set X $dflt
-shift
-dflt="$*"
-case "$libs" in
-'') dflt="$dflt";;
-*) dflt="$libs";;
-esac
-case "$dflt" in
-' '|'') dflt='none';;
-esac
-
-$cat <<EOM
-
-Some versions of Unix support shared libraries, which make executables smaller
-but make load time slightly longer.
-
-On some systems, mostly newer Unix System V's, the shared library is included
-by putting the option "-lc_s" as the last thing on the cc command line when
-linking. Other systems use shared libraries by default. There may be other
-libraries needed to compile $package on your machine as well. If your system
-needs the "-lc_s" option, include it here. Include any other special libraries
-here as well. Say "none" for none.
+echo "Checking for GNU C Library..." >&4
+cat >gnulibc.c <<EOM
+int
+main()
+{
+ return __libc_main();
+}
EOM
-
-echo " "
-rp="Any additional libraries?"
-. ./myread
-case "$ans" in
-none) libs=' ';;
-*) libs="$ans";;
-esac
+set gnulibc
+if eval $compile && \
+ ./gnulibc | $contains '^GNU C Library' >/dev/null 2>&1; then
+ val="$define"
+ echo "You are using the GNU C Library"
+else
+ val="$undef"
+ echo "You are not using the GNU C Library"
+fi
+$rm -f gnulibc*
+set d_gnulibc
+eval $setvar
: see if nm is to be used to determine whether a symbol is defined or not
case "$usenm" in
'')
- dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null`
- if $test $dflt -gt 20; then
- dflt=y
- else
+ case "$d_gnulibc" in
+ $define)
dflt=n
- fi
+ ;;
+ *)
+ dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null`
+ if $test $dflt -gt 20; then
+ dflt=y
+ else
+ dflt=n
+ fi
+ ;;
+ esac
;;
*)
case "$usenm" in
the 'nm' extraction part and to compile a small test program instead to
determine whether each symbol is present. If you have a fast C compiler and/or
if your 'nm' output cannot be parsed, this may be the best solution.
+You shouldn't let me use 'nm' if you have the GNU C Library.
EOM
rp='Shall I use nm to extract C symbols from the libraries?'
: nm options which may be necessary
case "$nm_opt" in
'') if $test -f /mach_boot; then
- nm_opt=''
+ nm_opt='' # Mach
elif $test -d /usr/ccs/lib; then
- nm_opt='-p'
+ nm_opt='-p' # Solaris (and SunOS?)
elif $test -f /dgux; then
- nm_opt='-p'
+ nm_opt='-p' # DG-UX
+ elif $test -f /lib64/rld; then
+ nm_opt='-p' # 64-bit Irix
else
nm_opt=''
fi;;
case "$libc" in
'') libc=unknown
case "$libs" in
- *-lc_s*) libc=`./loc libc_s.a $libc $libpth`
+ *-lc_s*) libc=`./loc libc_s$_a $libc $libpth`
esac
;;
esac
:
elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then
:
- elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then
+ elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then
:
elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then
:
elif try=`./loc $thislib X $libpth`; $test -f "$try"; then
:
- elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then
+ elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then
:
else
try=''
: The messy sed command sorts on library version numbers.
$test -r $1 || \
set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \
- tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e '
+ tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e '
h
s/[0-9][0-9]*/0000&/g
s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
G
s/\n/ /' | \
- sort | $sed -e 's/^.* //'`
+ sort | $sed -e 's/^.* //'`
eval set \$$#
done
$test -r $1 || set /usr/ccs/lib/libc.$so
- $test -r $1 || set /lib/libsys_s.a
- ;;
+ $test -r $1 || set /lib/libsys_s$_a
+ ;;
*)
set blurfl
;;
fi
elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
echo "Your C library seems to be in $libc, as you said before."
-elif $test -r $incpath/usr/lib/libc.a; then
- libc=$incpath/usr/lib/libc.a;
+elif $test -r $incpath/usr/lib/libc$_a; then
+ libc=$incpath/usr/lib/libc$_a;
echo "Your C library seems to be in $libc. That's fine."
-elif $test -r /lib/libc.a; then
- libc=/lib/libc.a;
+elif $test -r /lib/libc$_a; then
+ libc=/lib/libc$_a;
echo "Your C library seems to be in $libc. You're normal."
else
- if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then
+ if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then
:
elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then
libnames="$libnames "`./loc clib blurfl/dyick $libpth`
elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then
:
- elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then
+ elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
:
- elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then
+ elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
:
else
- tans=`./loc Llibc.a blurfl/dyick $xlibpth`
+ tans=`./loc Llibc$_a blurfl/dyick $xlibpth`
fi
if $test -r "$tans"; then
echo "Your C library seems to be in $tans, of all places."
echo " "
$echo $n "This may take a while...$c" >&4
-: Linux may need the special Dynamic option to nm for shared libraries.
-: In general, this is stored in the nm_so_opt variable.
-: Unfortunately, that option may be fatal on non-shared libraries.
-for nm_libs_ext in $*; do
- case $nm_libs_ext in
- *$so*) nm $nm_so_opt $nm_opt $nm_libs_ext 2>/dev/null ;;
- *) nm $nm_opt $nm_libs_ext 2>/dev/null ;;
+for file in $*; do
+ case $file in
+ *$so*) nm $nm_so_opt $nm_opt $file 2>/dev/null;;
+ *) nm $nm_opt $file 2>/dev/null;;
esac
-done > libc.tmp
+done >libc.tmp
$echo $n ".$c"
$grep fprintf libc.tmp > libc.ptf
xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4'
xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4'
xxx='[ADTSIW]'
-if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx //p'";\
+if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
+elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
+elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
else
nm -p $* 2>/dev/null >libc.tmp
$grep fprintf libc.tmp > libc.ptf
for thisname in $libnames; do
ar t $thisname >>libc.tmp
done
- $sed -e 's/\.o$//' < libc.tmp > libc.list
+ $sed -e "s/\\$_o\$//" < libc.tmp > libc.list
echo "Ok." >&4
else
echo "ar didn't seem to work right." >&4
echo "Maybe this is a Cray...trying bld instead..." >&4
- if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list
+ if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list
then
for thisname in $libnames; do
bld t $libnames | \
- $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list
+ $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list
ar t $thisname >>libc.tmp
done
echo "Ok." >&4
esac
$rm -f libnames libpath
+: determine filename position in cpp output
+echo " "
+echo "Computing filename position in cpp output for #include directives..." >&4
+echo '#include <stdio.h>' > foo.c
+$cat >fieldn <<EOF
+$startsh
+$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
+$grep '^[ ]*#.*stdio\.h' | \
+while read cline; do
+ pos=1
+ set \$cline
+ while $test \$# -gt 0; do
+ if $test -r \`echo \$1 | $tr -d '"'\`; then
+ echo "\$pos"
+ exit 0
+ fi
+ shift
+ pos=\`expr \$pos + 1\`
+ done
+done
+EOF
+chmod +x fieldn
+fieldn=`./fieldn`
+$rm -f foo.c fieldn
+case $fieldn in
+'') pos='???';;
+1) pos=first;;
+2) pos=second;;
+3) pos=third;;
+*) pos="${fieldn}th";;
+esac
+echo "Your cpp writes the filename in the $pos field of the line."
+
+: locate header file
+$cat >findhdr <<EOF
+$startsh
+wanted=\$1
+name=''
+if test -f $usrinc/\$wanted; then
+ echo "$usrinc/\$wanted"
+ exit 0
+fi
+awkprg='{ print \$$fieldn }'
+echo "#include <\$wanted>" > foo\$\$.c
+$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
+$grep "^[ ]*#.*\$wanted" | \
+while read cline; do
+ name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
+ case "\$name" in
+ */\$wanted) echo "\$name"; exit 0;;
+ *) name='';;
+ esac;
+done;
+$rm -f foo\$\$.c;
+case "\$name" in
+'') exit 1;;
+esac
+EOF
+chmod +x findhdr
+
+: define an alternate in-header-list? function
+inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
+cont=true; xxf="echo \"<\$1> found.\" >&4";
+case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
+*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
+esac;
+case $# in 4) instead=instead;; *) instead="at last";; esac;
+while $test "$cont"; do
+ xxx=`./findhdr $1`
+ var=$2; eval "was=\$$2";
+ if $test "$xxx" && $test -r "$xxx";
+ then eval $xxf;
+ eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
+ cont="";
+ else eval $xxnf;
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
+ set $yyy; shift; shift; yyy=$@;
+ case $# in 0) cont="";;
+ 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
+ xxnf="echo \"and I did not find <\$1> either.\" >&4";;
+ *) xxf="echo \"but I found <\$1\> instead.\" >&4";
+ xxnf="echo \"there is no <\$1>, ...\" >&4";;
+ esac;
+done;
+while $test "$yyy";
+do set $yyy; var=$2; eval "was=\$$2";
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
+ set $yyy; shift; shift; yyy=$@;
+done'
+
+: see if dld is available
+set dld.h i_dld
+eval $inhdr
+
: is a C symbol defined?
csym='tlook=$1;
case "$3" in
fi;;
*)
echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
- if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
+ if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
fi;
echo "$sym() found." >&4;
case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";;
*)
- echo "$sym() NOT found." >&4;
- case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";;
- esac;;
-*)
- case "$was" in
- $define) echo "$sym() found." >&4;;
- *) echo "$sym() NOT found." >&4;;
- esac;;
-esac'
+ echo "$sym() NOT found." >&4;
+ case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";;
+ esac;;
+*)
+ case "$was" in
+ $define) echo "$sym() found." >&4;;
+ *) echo "$sym() NOT found." >&4;;
+ esac;;
+esac'
+
+: see if dlopen exists
+xxx_runnm="$runnm"
+runnm=false
+set dlopen d_dlopen
+eval $inlibc
+runnm="$xxx_runnm"
+
+: determine which dynamic loading, if any, to compile in
+echo " "
+dldir="ext/DynaLoader"
+case "$usedl" in
+$define|y|true)
+ dflt='y'
+ usedl="$define"
+ ;;
+$undef|n|false)
+ dflt='n'
+ usedl="$undef"
+ ;;
+*)
+ dflt='n'
+ case "$d_dlopen" in
+ $define) dflt='y' ;;
+ esac
+ case "$i_dld" in
+ $define) dflt='y' ;;
+ esac
+ : Does a dl_xxx.xs file exist for this operating system
+ $test -f ../$dldir/dl_${osname}.xs && dflt='y'
+ ;;
+esac
+rp="Do you wish to use dynamic loading?"
+. ./myread
+usedl="$ans"
+case "$ans" in
+y*) usedl="$define"
+ case "$dlsrc" in
+ '')
+ if $test -f ../$dldir/dl_${osname}.xs ; then
+ dflt="$dldir/dl_${osname}.xs"
+ elif $test "$d_dlopen" = "$define" ; then
+ dflt="$dldir/dl_dlopen.xs"
+ elif $test "$i_dld" = "$define" ; then
+ dflt="$dldir/dl_dld.xs"
+ else
+ dflt=''
+ fi
+ ;;
+ *) dflt="$dldir/$dlsrc"
+ ;;
+ esac
+ echo "The following dynamic loading files are available:"
+ : Can not go over to $dldir because getfile has path hard-coded in.
+ cd ..; ls -C $dldir/dl*.xs; cd UU
+ rp="Source file to use for dynamic loading"
+ fn="fne"
+ . ./getfile
+ usedl="$define"
+ : emulate basename
+ dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'`
+
+ $cat << EOM
+
+Some systems may require passing special flags to $cc -c to
+compile modules that will be used to create a shared library.
+To use no flags, say "none".
+
+EOM
+ case "$cccdlflags" in
+ '') case "$gccversion" in
+ '') case "$osname" in
+ hpux) dflt='+z' ;;
+ next) dflt='none' ;;
+ irix*) dflt='-KPIC' ;;
+ svr4*|esix*|solaris)
+ case "$ccflags" in
+ *-DDEBUGGING*) dflt='-KPIC' ;;
+ *) dflt='-Kpic' ;;
+ esac
+ ;;
+ sunos) dflt='-pic' ;;
+ *) dflt='none' ;;
+ esac
+ ;;
+ *) case "$osname" in
+ svr4*|esix*|solaris)
+ case "$ccflags" in
+ *-DDEBUGGING*) dflt='-fPIC' ;;
+ *) dflt='-fpic' ;;
+ esac
+ ;;
+ *) dflt='-fpic' ;;
+ esac ;;
+ esac ;;
+ *) dflt="$cccdlflags" ;;
+ esac
+ rp="Any special flags to pass to $cc -c to compile shared library modules?"
+ . ./myread
+ case "$ans" in
+ none) cccdlflags=' ' ;;
+ *) cccdlflags="$ans" ;;
+ esac
+
+ cat << EOM
+
+Some systems use ld to create libraries that can be dynamically loaded,
+while other systems (such as those using ELF) use $cc.
+
+EOM
+ case "$ld" in
+ '') $cat >try.c <<'EOM'
+/* Test for whether ELF binaries are produced */
+#include <fcntl.h>
+#include <stdlib.h>
+main() {
+ char b[4];
+ int i = open("a.out",O_RDONLY);
+ if(i == -1)
+ exit(1); /* fail */
+ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
+ exit(0); /* succeed (yes, it's ELF) */
+ else
+ exit(1); /* fail */
+}
+EOM
+ if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then
+ cat <<EOM
+You appear to have ELF support. I'll use $cc to build dynamic libraries.
+EOM
+ dflt="$cc"
+ else
+ echo "I'll use ld to build dynamic libraries."
+ dflt='ld'
+ fi
+ rm -f try.c a.out
+ ;;
+ *) dflt="$ld"
+ ;;
+ esac
+
+ rp="What command should be used to create dynamic libraries?"
+ . ./myread
+ ld="$ans"
+
+ cat << EOM
+
+Some systems may require passing special flags to $ld to create a
+library that can be dynamically loaded. If your ld flags include
+-L/other/path options to locate libraries outside your loader's normal
+search path, you may need to specify those -L options here as well. To
+use no flags, say "none".
+
+EOM
+ case "$lddlflags" in
+ '') case "$osname" in
+ hpux) dflt='-b' ;;
+ linux|irix*) dflt='-shared' ;;
+ next) dflt='none' ;;
+ solaris) dflt='-G' ;;
+ sunos) dflt='-assert nodefinitions' ;;
+ svr4*|esix*) dflt="-G $ldflags" ;;
+ *) dflt='none' ;;
+ esac
+ ;;
+ *) dflt="$lddlflags" ;;
+ esac
+
+: Try to guess additional flags to pick up local libraries.
+for thisflag in $ldflags; do
+ case "$thisflag" in
+ -L*)
+ case " $dflt " in
+ *" $thisflag "*) ;;
+ *) dflt="$dflt $thisflag" ;;
+ esac
+ ;;
+ esac
+done
+
+case "$dflt" in
+'') dflt='none' ;;
+esac
+
+ rp="Any special flags to pass to $ld to create a dynamically loaded library?"
+ . ./myread
+ case "$ans" in
+ none) lddlflags=' ' ;;
+ *) lddlflags="$ans" ;;
+ esac
+
+ cat <<EOM
+
+Some systems may require passing special flags to $cc to indicate that
+the resulting executable will use dynamic linking. To use no flags,
+say "none".
+
+EOM
+ case "$ccdlflags" in
+ '') case "$osname" in
+ hpux) dflt='-Wl,-E' ;;
+ linux) dflt='-rdynamic' ;;
+ next) dflt='none' ;;
+ sunos) dflt='none' ;;
+ *) dflt='none' ;;
+ esac ;;
+ *) dflt="$ccdlflags" ;;
+ esac
+ rp="Any special flags to pass to $cc to use dynamic loading?"
+ . ./myread
+ case "$ans" in
+ none) ccdlflags=' ' ;;
+ *) ccdlflags="$ans" ;;
+ esac
+ ;;
+*) usedl="$undef"
+ ld='ld'
+ dlsrc='dl_none.xs'
+ lddlflags=''
+ ccdlflags=''
+ ;;
+esac
+
+also=''
+case "$usedl" in
+$undef)
+ # No dynamic loading being used, so don't bother even to prompt.
+ useshrplib='false'
+ ;;
+*) case "$useshrplib" in
+ '') case "$osname" in
+ svr4*|dgux|dynixptx|esix|powerux)
+ dflt=y
+ also='Building a shared libperl is required for dynamic loading to work on your system.'
+ ;;
+ next*)
+ case "$osvers" in
+ 4*) dflt=y
+ also='Building a shared libperl is needed for MAB support.'
+ ;;
+ *) dflt=n
+ ;;
+ esac
+ ;;
+ sunos)
+ dflt=n
+ also='Building a shared libperl will definitely not work on SunOS 4.'
+ ;;
+ *) dflt=n
+ ;;
+ esac
+ ;;
+ $define|true|[Yy]*)
+ dflt=y
+ ;;
+ *) dflt=n
+ ;;
+ esac
+ $cat << EOM
+
+The perl executable is normally obtained by linking perlmain.c with
+libperl${_a}, any static extensions (usually just DynaLoader), and
+any other libraries needed on this system (such as -lm, etc.). Since
+your system supports dynamic loading, it is probably possible to build
+a shared libperl.$so. If you will have more than one executable linked
+to libperl.$so, this will significantly reduce the size of each
+executable, but it may have a noticeable affect on performance. The
+default is probably sensible for your system.
+$also
+
+EOM
+ rp="Build a shared libperl.$so (y/n)"
+ . ./myread
+ case "$ans" in
+ true|$define|[Yy]*)
+ useshrplib='true'
+ # Why does next4 have to be so different?
+ case "${osname}${osvers}" in
+ next4*) xxx='DYLD_LIBRARY_PATH' ;;
+ *) xxx='LD_LIBRARY_PATH' ;;
+ esac
+ $cat <<EOM >&4
+
+To build perl, you must add the current working directory to your
+$xxx environtment variable before running make. You can do
+this with
+ $xxx=\`pwd\`; export $xxx
+for Bourne-style shells, or
+ setenv $xxx \`pwd\`
+for Csh-style shells. You *MUST* do this before running make.
+
+EOM
+ ;;
+ *) useshrplib='false' ;;
+ esac
+ ;;
+esac
+
+case "$useshrplib" in
+true)
+ case "$libperl" in
+ '')
+ # Figure out a good name for libperl.so. Since it gets stored in
+ # a version-specific architecture-dependent library, the version
+ # number isn't really that important, except for making cc/ld happy.
+ #
+ # A name such as libperl.so.3.1
+ majmin="libperl.$so.$patchlevel.$subversion"
+ # A name such as libperl.so.301
+ majonly=`echo $patchlevel $subversion |
+ $awk '{printf "%d%02d", $1, $2}'`
+ majonly=libperl.$so.$majonly
+ # I'd prefer to keep the os-specific stuff here to a minimum, and
+ # rely on figuring it out from the naming of libc.
+ case "${osname}${osvers}" in
+ next4*)
+ dflt=libperl.5.$so
+ # XXX How handle the --version stuff for MAB?
+ ;;
+ linux*) # ld won't link with a bare -lperl otherwise.
+ dflt=libperl.$so
+ ;;
+ *) # Try to guess based on whether libc has major.minor.
+ case "$libc" in
+ *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;;
+ *libc.$so.[0-9]*) dflt=$majonly ;;
+ *) dflt=libperl.$so ;;
+ esac
+ ;;
+ esac
+ ;;
+ *) dflt=$libperl
+ ;;
+ esac
+ cat << EOM
+
+I need to select a good name for the shared libperl. If your system uses
+library names with major and minor numbers, then you might want something
+like $majmin. Alternatively, if your system uses a single version
+number for shared libraries, then you might want to use $majonly.
+Or, your system might be quite happy with a simple libperl.$so.
+
+Since the shared libperl will get installed into a version-specific
+architecture-dependent directory, the version number of the shared perl
+library probably isn't important, so the default should be o.k.
+
+EOM
+ rp='What name do you want to give to the shared libperl?'
+ . ./myread
+ libperl=$ans
+ echo "Ok, I'll use $libperl"
+ ;;
+*)
+ libperl="libperl${_a}"
+ ;;
+esac
+
+# Detect old use of shrpdir via undocumented Configure -Dshrpdir
+case "$shrpdir" in
+'') ;;
+*) $cat >&4 <<EOM
+WARNING: Use of the shrpdir variable for the installation location of
+the shared $libperl is not supported. It was never documented and
+will not work in this version. Let me (doughera@lafcol.lafayette.edu)
+know of any problems this may cause.
+
+EOM
+ case "$shrpdir" in
+ "$archlibexp/CORE")
+ $cat >&4 <<EOM
+But your current setting of $shrpdir is
+the default anyway, so it's harmless.
+EOM
+ ;;
+ *)
+ $cat >&4 <<EOM
+Further, your current attempted setting of $shrpdir
+conflicts with the value of $archlibexp/CORE
+that installperl will use.
+EOM
+ ;;
+ esac
+ ;;
+esac
+
+# How will the perl executable find the installed shared $libperl?
+# Add $xxx to ccdlflags.
+# If we can't figure out a command-line option, use $shrpenv to
+# set env LD_RUN_PATH. The main perl makefile uses this.
+shrpdir=$archlibexp/CORE
+xxx=''
+tmp_shrpenv=''
+if "$useshrplib"; then
+ case "$osname" in
+ aix)
+ # We'll set it in Makefile.SH...
+ ;;
+ solaris|netbsd)
+ xxx="-R $shrpdir"
+ ;;
+ freebsd)
+ xxx="-Wl,-R$shrpdir"
+ ;;
+ linux|irix*|dec_osf)
+ xxx="-Wl,-rpath,$shrpdir"
+ ;;
+ next)
+ # next doesn't like the default...
+ ;;
+ *)
+ tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
+ ;;
+ esac
+ case "$xxx" in
+ '') ;;
+ *)
+ # Only add $xxx if it isn't already in ccdlflags.
+ case " $ccdlflags " in
+ *" $xxx "*) ;;
+ *) ccdlflags="$ccdlflags $xxx"
+ cat <<EOM >&4
+
+Adding $xxx to the flags
+passed to $ld so that the perl executable will find the
+installed shared $libperl.
+
+EOM
+ ;;
+ esac
+ ;;
+ esac
+fi
+# Respect a hint or command-line value.
+case "$shrpenv" in
+'') shrpenv="$tmp_shrpenv" ;;
+esac
+
+: see if we have to deal with yellow pages, now NIS.
+if $test -d /usr/etc/yp || $test -d /etc/yp; then
+ if $test -f /usr/etc/nibindd; then
+ echo " "
+ echo "I'm fairly confident you're on a NeXT."
+ echo " "
+ rp='Do you get the hosts file via NetInfo?'
+ dflt=y
+ case "$hostcat" in
+ nidump*) ;;
+ '') ;;
+ *) dflt=n;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) hostcat='nidump hosts .';;
+ *) case "$hostcat" in
+ nidump*) hostcat='';;
+ esac
+ ;;
+ esac
+ fi
+ case "$hostcat" in
+ nidump*) ;;
+ *)
+ case "$hostcat" in
+ *ypcat*) dflt=y;;
+ '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
+ dflt=y
+ else
+ dflt=n
+ fi;;
+ *) dflt=n;;
+ esac
+ echo " "
+ rp='Are you getting the hosts file via yellow pages?'
+ . ./myread
+ case "$ans" in
+ y*) hostcat='ypcat hosts';;
+ *) hostcat='cat /etc/hosts';;
+ esac
+ ;;
+ esac
+fi
+case "$hostcat" in
+'') hostcat='cat /etc/hosts';;
+esac
+case "$groupcat" in
+'') groupcat='cat /etc/group';;
+esac
+case "$passcat" in
+'') passcat='cat /etc/passwd';;
+esac
+
+: now get the host name
+echo " "
+echo "Figuring out host name..." >&4
+case "$myhostname" in
+'') cont=true
+ echo 'Maybe "hostname" will work...'
+ if tans=`sh -c hostname 2>&1` ; then
+ myhostname=$tans
+ phostname=hostname
+ cont=''
+ fi
+ ;;
+*) cont='';;
+esac
+if $test "$cont"; then
+ if ./xenix; then
+ echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
+ if tans=`cat /etc/systemid 2>&1` ; then
+ myhostname=$tans
+ phostname='cat /etc/systemid'
+ echo "Whadyaknow. Xenix always was a bit strange..."
+ cont=''
+ fi
+ elif $test -r /etc/systemid; then
+ echo "(What is a non-Xenix system doing with /etc/systemid?)"
+ fi
+fi
+if $test "$cont"; then
+ echo 'No, maybe "uuname -l" will work...'
+ if tans=`sh -c 'uuname -l' 2>&1` ; then
+ myhostname=$tans
+ phostname='uuname -l'
+ else
+ echo 'Strange. Maybe "uname -n" will work...'
+ if tans=`sh -c 'uname -n' 2>&1` ; then
+ myhostname=$tans
+ phostname='uname -n'
+ else
+ echo 'Oh well, maybe I can mine it out of whoami.h...'
+ if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
+ myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
+ phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
+ else
+ case "$myhostname" in
+ '') echo "Does this machine have an identity crisis or something?"
+ phostname='';;
+ *)
+ echo "Well, you said $myhostname before..."
+ phostname='echo $myhostname';;
+ esac
+ fi
+ fi
+ fi
+fi
+: you do not want to know about this
+set $myhostname
+myhostname=$1
+
+: verify guess
+if $test "$myhostname" ; then
+ dflt=y
+ rp='Your host name appears to be "'$myhostname'".'" Right?"
+ . ./myread
+ case "$ans" in
+ y*) ;;
+ *) myhostname='';;
+ esac
+fi
+
+: bad guess or no guess
+while $test "X$myhostname" = X ; do
+ dflt=''
+ rp="Please type the (one word) name of your host:"
+ . ./myread
+ myhostname="$ans"
+done
+
+: translate upper to lower if necessary
+case "$myhostname" in
+*[A-Z]*)
+ echo "(Normalizing case in your host name)"
+ myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'`
+ ;;
+esac
+
+case "$myhostname" in
+*.*)
+ dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"`
+ myhostname=`expr "X$myhostname" : "X\([^.]*\)\."`
+ echo "(Trimming domain name from host name--host name is now $myhostname)"
+ ;;
+*) case "$mydomain" in
+ '')
+ {
+ test "X$hostcat" = "Xypcat hosts" &&
+ ypmatch "$myhostname" hosts 2>/dev/null |\
+ $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \
+ $test -s hosts
+ } || {
+ $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ /
+ /[ ]$myhostname[ . ]/p" > hosts
+ }
+ tmp_re="[ . ]"
+ $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
+ END { print sum }" hosts` = x1 || tmp_re="[ ]"
+ dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
+ hosts | $sort | $uniq | \
+ $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
+ case `$echo X$dflt` in
+ X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
+ dflt=.
+ ;;
+ X.) echo "(You do not have fully-qualified names in /etc/hosts)"
+ ;;
+ esac
+ case "$dflt" in
+ .)
+ tans=`./loc resolv.conf X /etc /usr/etc`
+ if $test -f "$tans"; then
+ echo "(Attempting domain name extraction from $tans)"
+ dflt=.`$sed -n -e 's/ / /g' \
+ -e 's/^search *\([^ ]*\).*/\1/p' $tans \
+ | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ case "$dflt" in
+ .) dflt=.`$sed -n -e 's/ / /g' \
+ -e 's/^domain *\([^ ]*\).*/\1/p' $tans \
+ | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ ;;
+ esac
+ fi
+ ;;
+ esac
+ case "$dflt" in
+ .) echo "(No help from resolv.conf either -- attempting clever guess)"
+ dflt=.`sh -c domainname 2>/dev/null`
+ case "$dflt" in
+ '') dflt='.';;
+ .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;;
+ esac
+ ;;
+ esac
+ case "$dflt" in
+ .) echo "(Lost all hope -- silly guess then)"
+ dflt='.uucp'
+ ;;
+ esac
+ $rm -f hosts
+ ;;
+ *) dflt="$mydomain";;
+ esac;;
+esac
+echo " "
+rp="What is your domain name?"
+. ./myread
+tans="$ans"
+case "$ans" in
+'') ;;
+.*) ;;
+*) tans=".$tans";;
+esac
+mydomain="$tans"
+
+: translate upper to lower if necessary
+case "$mydomain" in
+*[A-Z]*)
+ echo "(Normalizing case in your domain name)"
+ mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'`
+ ;;
+esac
+
+: a little sanity check here
+case "$phostname" in
+'') ;;
+*)
+ case `$phostname | ./tr '[A-Z]' '[a-z]'` in
+ $myhostname$mydomain|$myhostname) ;;
+ *)
+ case "$phostname" in
+ sed*)
+ echo "(That doesn't agree with your whoami.h file, by the way.)"
+ ;;
+ *)
+ echo "(That doesn't agree with your $phostname command, by the way.)"
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+$cat <<EOM
+
+I need to get your e-mail address in Internet format if possible, i.e.
+something like user@host.domain. Please answer accurately since I have
+no easy means to double check it. The default value provided below
+is most probably close to the reality but may not be valid from outside
+your organization...
+
+EOM
+cont=x
+while test "$cont"; do
+ case "$cf_email" in
+ '') dflt="$cf_by@$myhostname$mydomain";;
+ *) dflt="$cf_email";;
+ esac
+ rp='What is your e-mail address?'
+ . ./myread
+ cf_email="$ans"
+ case "$cf_email" in
+ *@*.*) cont='' ;;
+ *)
+ rp='Address does not look like an Internet one. Use it anyway?'
+ case "$fastread" in
+ yes) dflt=y ;;
+ *) dflt=n ;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) cont='' ;;
+ *) echo " " ;;
+ esac
+ ;;
+ esac
+done
+
+$cat <<EOM
+
+If you or somebody else will be maintaining perl at your site, please
+fill in the correct e-mail address here so that they may be contacted
+if necessary. Currently, the "perlbug" program included with perl
+will send mail to this address in addition to perlbug@perl.com. You may
+enter "none" for no administrator.
+
+EOM
+case "$perladmin" in
+'') dflt="$cf_email";;
+*) dflt="$perladmin";;
+esac
+rp='Perl administrator e-mail address'
+. ./myread
+perladmin="$ans"
+
+: figure out how to guarantee perl startup
+case "$startperl" in
+'')
+ case "$sharpbang" in
+ *!)
+ $cat <<EOH
+
+I can use the #! construct to start perl on your system. This will
+make startup of perl scripts faster, but may cause problems if you
+want to share those scripts and perl is not in a standard place
+($binexp/perl) on all your platforms. The alternative is to force
+a shell by starting the script with a single ':' character.
+
+EOH
+ dflt="$binexp/perl"
+ rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
+ . ./myread
+ case "$ans" in
+ none) startperl=": # use perl";;
+ *) startperl="#!$ans"
+ if $test 30 -lt `echo "$ans" | wc -c`; then
+ $cat >&4 <<EOM
+
+WARNING: Some systems limit the #! command to 32 characters.
+If you experience difficulty running Perl scripts with #!, try
+installing Perl in a directory with a shorter pathname.
+
+EOM
+ fi ;;
+ esac
+ ;;
+ *) startperl=": # use perl"
+ ;;
+ esac
+ ;;
+esac
+echo "I'll use $startperl to start perl scripts."
+
+: figure best path for perl in scripts
+case "$perlpath" in
+'')
+ perlpath="$binexp/perl"
+ case "$startperl" in
+ *!*) ;;
+ *)
+ $cat <<EOH
+
+I will use the "eval 'exec'" idiom to start Perl on your system.
+I can use the full path of your Perl binary for this purpose, but
+doing so may cause problems if you want to share those scripts and
+Perl is not always in a standard place ($binexp/perl).
+
+EOH
+ dflt="$binexp/perl"
+ rp="What path shall I use in \"eval 'exec'\"?"
+ . ./myread
+ perlpath="$ans"
+ ;;
+ esac
+ ;;
+esac
+case "$startperl" in
+*!*) ;;
+*) echo "I'll use $perlpath in \"eval 'exec'\"" ;;
+esac
+
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as defined
+in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
+mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
+the default. This abstraction layer can use AT&T's sfio (if you already
+have sfio installed) or regular stdio. Using PerlIO with sfio may cause
+problems with some extension modules. Using PerlIO with stdio is safe,
+but it is slower than plain stdio and therefore is not the default.
+
+If this doesn't make any sense to you, just accept the default 'n'.
+EOM
+case "$useperlio" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Use the experimental PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way"
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
: Check how to convert floats to strings.
echo " "
$cat >try.c <<'EOP'
#ifdef TRY_gconvert
#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
+char *myname = "gconvert";
#endif
#ifdef TRY_gcvt
#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
+char *myname = "gcvt";
#endif
#ifdef TRY_sprintf
#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
+char *myname = "sprintf";
#endif
-main() {
+
+#include <stdio.h>
+
+int
+checkit(expect, got)
+char *expect;
+char *got;
+{
+ if (strcmp(expect, got)) {
+ printf("%s oddity: Expected %s, got %s\n",
+ myname, expect, got);
+ exit(1);
+ }
+}
+
+int
+main()
+{
char buf[64];
- /* This test must come first. <AlanBurlison@unn.unisys.com> */
+ buf[63] = '\0';
+
+ /* This must be 1st test on (which?) platform */
+ /* Alan Burlison <AlanBurlsin@unn.unisys.com> */
Gconvert(0.1, 8, 0, buf);
- if (buf[0] != '.' || buf[1] != '1' || buf[2] != '\0')
- exit(1);
+ checkit("0.1", buf);
+
Gconvert(1.0, 8, 0, buf);
- if (buf[0] != '1' || buf[1] != '\0')
- exit(1);
+ checkit("1", buf);
+
Gconvert(0.0, 8, 0, buf);
- if (buf[0] != '0' || buf[1] != '\0')
- exit(1);
+ checkit("0", buf);
+
Gconvert(-1.0, 8, 0, buf);
- if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0')
- exit(1);
+ checkit("-1", buf);
+
+ /* Some Linux gcvt's give 1.e+5 here. */
+ Gconvert(100000.0, 8, 0, buf);
+ checkit("100000", buf);
+
+ /* Some Linux gcvt's give -1.e+5 here. */
+ Gconvert(-100000.0, 8, 0, buf);
+ checkit("-100000", buf);
+
exit(0);
}
EOP
for xxx_convert in $xxx_list; do
echo "Trying $xxx_convert"
- $rm -f try try.o
- if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \
- try.c $libs > /dev/null 2>&1 ; then
+ $rm -f try try$_o
+ set try -DTRY_$xxx_convert
+ if eval $compile; then
echo "$xxx_convert" found. >&4
if ./try; then
- echo "Good, $xxx_convert drops a trailing decimal point."
echo "I'll use $xxx_convert to convert floats into a string." >&4
break;
else
- echo "But $xxx_convert keeps a trailing decimal point".
+ echo "...But $xxx_convert didn't work as I expected."
fi
else
echo "$xxx_convert NOT found." >&4
: Initialize h_sysfile
h_sysfile=false
-: determine filename position in cpp output
-echo " "
-echo "Computing filename position in cpp output for #include directives..." >&4
-echo '#include <stdio.h>' > foo.c
-$cat >fieldn <<EOF
-$startsh
-$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
-$grep '^[ ]*#.*stdio\.h' | \
-while read cline; do
- pos=1
- set \$cline
- while $test \$# -gt 0; do
- if $test -r \`echo \$1 | $tr -d '"'\`; then
- echo "\$pos"
- exit 0
- fi
- shift
- pos=\`expr \$pos + 1\`
- done
-done
-EOF
-chmod +x fieldn
-fieldn=`./fieldn`
-$rm -f foo.c fieldn
-case $fieldn in
-'') pos='???';;
-1) pos=first;;
-2) pos=second;;
-3) pos=third;;
-*) pos="${fieldn}th";;
-esac
-echo "Your cpp writes the filename in the $pos field of the line."
-
-: locate header file
-$cat >findhdr <<EOF
-$startsh
-wanted=\$1
-name=''
-if test -f $usrinc/\$wanted; then
- echo "$usrinc/\$wanted"
- exit 0
-fi
-awkprg='{ print \$$fieldn }'
-echo "#include <\$wanted>" > foo\$\$.c
-$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
-$grep "^[ ]*#.*\$wanted" | \
-while read cline; do
- name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
- case "\$name" in
- */\$wanted) echo "\$name"; exit 0;;
- *) name='';;
- esac;
-done;
-$rm -f foo\$\$.c;
-case "\$name" in
-'') exit 1;;
-esac
-EOF
-chmod +x findhdr
-
: access call always available on UNIX
set access d_access
eval $inlibc
EOCP
: check sys/file.h first, no particular reason here
if $test `./findhdr sys/file.h` && \
- $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then
+ $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then
h_sysfile=true;
echo "<sys/file.h> defines the *_OK access constants." >&4
elif $test `./findhdr fcntl.h` && \
- $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then
+ $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then
h_fcntl=true;
echo "<fcntl.h> defines the *_OK access constants." >&4
elif $test `./findhdr unistd.h` && \
- $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then
+ $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then
echo "<unistd.h> defines the *_OK access constants." >&4
else
echo "I can't find the four *_OK access constants--I'll use mine." >&4
set bcopy d_bcopy
eval $inlibc
+: see if this is a unistd.h system
+set unistd.h i_unistd
+eval $inhdr
+
+: see if getpgrp exists
+set getpgrp d_getpgrp
+eval $inlibc
+
+case "$d_getpgrp" in
+"$define")
+ echo " "
+ echo "Checking to see which flavor of getpgrp is in use..."
+ $cat >set.c <<EOP
+#$i_unistd I_UNISTD
+#include <sys/types.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+main()
+{
+ if (getuid() == 0) {
+ printf("(I see you are running Configure as super-user...)\n");
+ setuid(1);
+ }
+#ifdef TRY_BSD_PGRP
+ if (getpgrp(1) == 0)
+ exit(0);
+#else
+ if (getpgrp() > 0)
+ exit(0);
+#endif
+ exit(1);
+}
+EOP
+ if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ echo "You have to use getpgrp(pid) instead of getpgrp()." >&4
+ val="$define"
+ elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ echo "You have to use getpgrp() instead of getpgrp(pid)." >&4
+ val="$undef"
+ else
+ echo "I can't seem to compile and run the test program."
+ if ./usg; then
+ xxx="a USG one, i.e. you use getpgrp()."
+ else
+ # SVR4 systems can appear rather BSD-ish.
+ case "$i_unistd" in
+ $undef)
+ xxx="a BSD one, i.e. you use getpgrp(pid)."
+ val="$define"
+ ;;
+ $define)
+ xxx="probably a USG one, i.e. you use getpgrp()."
+ val="$undef"
+ ;;
+ esac
+ fi
+ echo "Assuming your getpgrp is $xxx" >&4
+ fi
+ ;;
+*) val="$undef";;
+esac
+set d_bsdgetpgrp
+eval $setvar
+$rm -f set set.c
+
: see if setpgrp exists
set setpgrp d_setpgrp
eval $inlibc
-: see which flavor of setpgrp is in use
case "$d_setpgrp" in
"$define")
echo " "
+ echo "Checking to see which flavor of setpgrp is in use..."
$cat >set.c <<EOP
+#$i_unistd I_UNISTD
+#include <sys/types.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
setuid(1);
}
+#ifdef TRY_BSD_PGRP
if (-1 == setpgrp(1, 1))
- exit(1);
- exit(0);
+ exit(0);
+#else
+ if (setpgrp() != -1)
+ exit(0);
+#endif
+ exit(1);
}
EOP
- if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then
- ./set 2>/dev/null
- case $? in
- 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4
- val="$undef";;
- *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4
- val="$define";;
- esac
+ if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4
+ val="$define"
+ elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4
+ val="$undef"
else
+ echo "(I can't seem to compile and run the test program.)"
if ./usg; then
- xxx="USG one, i.e. you use setpgrp()."
- val="$undef"
+ xxx="a USG one, i.e. you use setpgrp()."
else
- xxx="BSD one, i.e. you use setpgrp(pid, pgrp)."
- val="$define"
+ # SVR4 systems can appear rather BSD-ish.
+ case "$i_unistd" in
+ $undef)
+ xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)."
+ val="$define"
+ ;;
+ $define)
+ xxx="probably a USG one, i.e. you use setpgrp()."
+ val="$undef"
+ ;;
+ esac
fi
- echo "Assuming your setpgrp is a $xxx" >&4
+ echo "Assuming your setpgrp is $xxx" >&4
fi
;;
*) val="$undef";;
esac
-set d_bsdpgrp
+set d_bsdsetpgrp
eval $setvar
$rm -f set set.c
-
: see if bzero exists
set bzero d_bzero
eval $inlibc
-: check for length of integer
+: check for lengths of integral types
echo " "
case "$intsize" in
'')
echo "Checking to see how big your integers are..." >&4
- $cat >try.c <<'EOCP'
+ $cat >intsize.c <<'EOCP'
#include <stdio.h>
main()
{
- printf("%d\n", sizeof(int));
+ printf("intsize=%d;\n", sizeof(int));
+ printf("longsize=%d;\n", sizeof(long));
+ printf("shortsize=%d;\n", sizeof(short));
exit(0);
}
EOCP
- if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
- intsize=`./try`
+ set intsize
+ if eval $compile && ./intsize > /dev/null; then
+ eval `./intsize`
echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
else
- dflt='4'
- echo "(I can't seem to compile the test program. Guessing...)"
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
rp="What is the size of an integer (in bytes)?"
. ./myread
intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
fi
;;
esac
-$rm -f try.c try
+$rm -f intsize intsize.*
: see if signal is declared as pointer to function returning int or void
echo " "
echo "You have int (*signal())() instead of void." >&4
val="$undef"
elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then
- echo "You have void (*signal())() instead of int." >&4
+ echo "You have void (*signal())()." >&4
val="$define"
elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then
echo "You have int (*signal())() instead of void." >&4
val="$undef"
+elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then
+ echo "You have void (*signal())()." >&4
+ val="$define"
else
case "$d_voidsig" in
'')
*) val="$undef";;
esac;;
"$define")
- echo "As you already told me, signal handler returns void." >&4;;
- *)
- echo "As you already told me, signal handler returns int." >&4;;
+ echo "As you already told me, signal handler returns void." >&4
+ val="$define"
+ ;;
+ *) echo "As you already told me, signal handler returns int." >&4
+ val="$undef"
+ ;;
esac
fi
set d_voidsig
exit(result);
}
EOCP
-if $cc -o try $ccflags try.c >/dev/null 2>&1; then
+set try
+if eval $compile; then
./try
yyy=$?
else
}
EOCP
-if $cc -o try $ccflags try.c >/dev/null 2>&1; then
+set try
+if eval $compile; then
./try
castflags=$?
else
exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
}
EOF
- if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then
+ set vprintf
+ if eval $compile && ./vprintf; then
echo "Your vsprintf() returns (int)." >&4
val2="$undef"
else
val="$define"
cryptlib=''
else
- cryptlib=`./loc Slibcrypt.a "" $xlibpth`
- if $test -z "$cryptlib"; then
- cryptlib=`./loc Mlibcrypt.a "" $xlibpth`
- else
- cryptlib=-lcrypt
- fi
- if $test -z "$cryptlib"; then
- cryptlib=`./loc Llibcrypt.a "" $xlibpth`
- else
- cryptlib=-lcrypt
- fi
+ cryptlib=`./loc Slibcrypt$_a "" $xlibpth`
if $test -z "$cryptlib"; then
- cryptlib=`./loc libcrypt.a "" $libpth`
+ cryptlib=`./loc Mlibcrypt$_a "" $xlibpth`
else
cryptlib=-lcrypt
fi
if $test -z "$cryptlib"; then
- echo 'crypt() NOT found.' >&4
- val="$undef"
+ cryptlib=`./loc Llibcrypt$_a "" $xlibpth`
else
- val="$define"
- fi
-fi
-set d_crypt
-eval $setvar
-
-: get csh whereabouts
-case "$csh" in
-'csh') val="$undef" ;;
-*) val="$define" ;;
-esac
-set d_csh
-eval $setvar
-full_csh=$csh
-
-: see if cuserid exists
-set cuserid d_cuserid
-eval $inlibc
-
-: define an alternate in-header-list? function
-inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
-cont=true; xxf="echo \"<\$1> found.\" >&4";
-case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
-*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
-esac;
-case $# in 4) instead=instead;; *) instead="at last";; esac;
-while $test "$cont"; do
- xxx=`./findhdr $1`
- var=$2; eval "was=\$$2";
- if $test "$xxx" && $test -r "$xxx";
- then eval $xxf;
- eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
- cont="";
- else eval $xxnf;
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
- set $yyy; shift; shift; yyy=$@;
- case $# in 0) cont="";;
- 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
- xxnf="echo \"and I did not find <\$1> either.\" >&4";;
- *) xxf="echo \"but I found <\$1\> instead.\" >&4";
- xxnf="echo \"there is no <\$1>, ...\" >&4";;
- esac;
-done;
-while $test "$yyy";
-do set $yyy; var=$2; eval "was=\$$2";
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
- set $yyy; shift; shift; yyy=$@;
-done'
+ cryptlib=-lcrypt
+ fi
+ if $test -z "$cryptlib"; then
+ cryptlib=`./loc libcrypt$_a "" $libpth`
+ else
+ cryptlib=-lcrypt
+ fi
+ if $test -z "$cryptlib"; then
+ echo 'crypt() NOT found.' >&4
+ val="$undef"
+ else
+ val="$define"
+ fi
+fi
+set d_crypt
+eval $setvar
+
+: get csh whereabouts
+case "$csh" in
+'csh') val="$undef" ;;
+*) val="$define" ;;
+esac
+set d_csh
+eval $setvar
+: Respect a hint or command line value for full_csh.
+case "$full_csh" in
+'') full_csh=$csh ;;
+esac
+
+: see if cuserid exists
+set cuserid d_cuserid
+eval $inlibc
: see if this is a limits.h system
set limits.h i_limits
eval $setvar
$rm -f try.c
-: see if dlerror exists
-xxx_runnm="$runnm"
-runnm=false
-set dlerror d_dlerror
-eval $inlibc
-runnm="$xxx_runnm"
-
-: see if dld is available
-set dld.h i_dld
-eval $inhdr
-
-: see if dlopen exists
-xxx_runnm="$runnm"
-runnm=false
-set dlopen d_dlopen
-eval $inlibc
-runnm="$xxx_runnm"
-
-: determine which dynamic loading, if any, to compile in
-echo " "
-dldir="ext/DynaLoader"
-case "$usedl" in
-$define|y|true)
- dflt='y'
- usedl="$define"
- ;;
-$undef|n|false)
- dflt='n'
- usedl="$undef"
- ;;
-*)
- dflt='n'
- case "$d_dlopen" in
- $define) dflt='y' ;;
- esac
- case "$i_dld" in
- $define) dflt='y' ;;
- esac
- : Does a dl_xxx.xs file exist for this operating system
- $test -f ../$dldir/dl_${osname}.xs && dflt='y'
- ;;
-esac
-rp="Do you wish to use dynamic loading?"
-. ./myread
-usedl="$ans"
-case "$ans" in
-y*) usedl="$define"
- case "$dlsrc" in
- '')
- if $test -f ../$dldir/dl_${osname}.xs ; then
- dflt="$dldir/dl_${osname}.xs"
- elif $test "$d_dlopen" = "$define" ; then
- dflt="$dldir/dl_dlopen.xs"
- elif $test "$i_dld" = "$define" ; then
- dflt="$dldir/dl_dld.xs"
- else
- dflt=''
- fi
- ;;
- *) dflt="$dldir/$dlsrc"
- ;;
- esac
- echo "The following dynamic loading files are available:"
- : Can not go over to $dldir because getfile has path hard-coded in.
- cd ..; ls -C $dldir/dl*.xs; cd UU
- rp="Source file to use for dynamic loading"
- fn="fne"
- . ./getfile
- usedl="$define"
- : emulate basename
- dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'`
-
- $cat << EOM
-
-Some systems may require passing special flags to $cc -c to
-compile modules that will be used to create a shared library.
-To use no flags, say "none".
-
-EOM
- case "$cccdlflags" in
- '') case "$gccversion" in
- '') case "$osname" in
- hpux) dflt='+z' ;;
- next) dflt='none' ;;
- solaris|svr4*|esix*) dflt='-Kpic' ;;
- irix*) dflt='-KPIC' ;;
- sunos) dflt='-pic' ;;
- *) dflt='none' ;;
- esac ;;
- *) dflt='-fpic' ;;
- esac ;;
- *) dflt="$cccdlflags" ;;
- esac
- rp="Any special flags to pass to $cc -c to compile shared library modules?"
- . ./myread
- case "$ans" in
- none) cccdlflags=' ' ;;
- *) cccdlflags="$ans" ;;
- esac
-
- cat << EOM
-
-Some systems use ld to create libraries that can be dynamically loaded,
-while other systems (such as those using ELF) use $cc.
-
-EOM
- case "$ld" in
- '') $cat >try.c <<'EOM'
-/* Test for whether ELF binaries are produced */
-#include <fcntl.h>
-#include <stdlib.h>
-main() {
- char b[4];
- int i = open("a.out",O_RDONLY);
- if(i == -1)
- exit(1); /* fail */
- if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
- exit(0); /* succeed (yes, it's ELF) */
- else
- exit(1); /* fail */
-}
-EOM
- if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then
- cat <<EOM
-You appear to have ELF support. I'll use $cc to build dynamic libraries.
-EOM
- dflt="$cc"
- else
- echo "I'll use ld to build dynamic libraries."
- dflt='ld'
- fi
- rm -f try.c a.out
- ;;
- *) dflt="$ld"
- ;;
- esac
-
- rp="What command should be used to create dynamic libraries?"
- . ./myread
- ld="$ans"
-
- cat << EOM
-
-Some systems may require passing special flags to $ld to create a
-library that can be dynamically loaded. If your ld flags include
--L/other/path options to locate libraries outside your loader's normal
-search path, you may need to specify those -L options here as well. To
-use no flags, say "none".
-
-EOM
- case "$lddlflags" in
- '') case "$osname" in
- hpux) dflt='-b' ;;
- linux|irix*) dflt='-shared' ;;
- next) dflt='none' ;;
- solaris) dflt='-G' ;;
- sunos) dflt='-assert nodefinitions' ;;
- svr4*|esix*) dflt="-G $ldflags" ;;
- *) dflt='none' ;;
- esac
- ;;
- *) dflt="$lddlflags" ;;
- esac
-
-: Try to guess additional flags to pick up local libraries.
-for thisflag in $ldflags; do
- case "$thisflag" in
- -L*)
- case " $dflt " in
- *" $thisflag "*) ;;
- *) dflt="$dflt $thisflag" ;;
- esac
- ;;
- esac
-done
-
-case "$dflt" in
-'') dflt='none' ;;
-esac
-
- rp="Any special flags to pass to $ld to create a dynamically loaded library?"
- . ./myread
- case "$ans" in
- none) lddlflags=' ' ;;
- *) lddlflags="$ans" ;;
- esac
-
- cat <<EOM
-
-Some systems may require passing special flags to $cc to indicate that
-the resulting executable will use dynamic linking. To use no flags,
-say "none".
-
-EOM
- case "$ccdlflags" in
- '') case "$osname" in
- hpux) dflt='-Wl,-E' ;;
- linux) dflt='-rdynamic' ;;
- next) dflt='none' ;;
- sunos) dflt='none' ;;
- *) dflt='none' ;;
- esac ;;
- *) dflt="$ccdlflags" ;;
- esac
- rp="Any special flags to pass to $cc to use dynamic loading?"
- . ./myread
- case "$ans" in
- none) ccdlflags=' ' ;;
- *) ccdlflags="$ans" ;;
- esac
- ;;
-*) usedl="$undef"
- ld='ld'
- dlsrc='dl_none.xs'
- lddlflags=''
- ccdlflags=''
- ;;
-esac
-
-val="$undef"
-case "$osname" in
-esix*|svr4*)
- case "$usedl" in
- $define)
- $cat <<EOM
-
-System V Release 4 systems can support dynamic loading
-only if libperl is created as a shared library.
-
-EOM
- val="$define"
- ;;
- esac ;;
-esac
-set d_shrplib; eval $setvar
-case "$d_shrplib" in
-$define)
- cat <<EOM >&4
-
-Be sure to add the perl source directory to the LD_LIBRARY_PATH
-environment variable before running make:
- LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH
-or
- setenv LD_LIBRARY_PATH `cd ..;pwd`
-
-EOM
-;;
-esac
-case "$d_shrplib" in
-$define)
- case "$shrpdir" in
- "") dflt="$archlib/CORE";;
- *) dflt="$shrpdir";;
- esac
- rp="What directory should we install the shared libperl into?"
- fn="d~"
- . ./getfile
- shrpdir="$ans"
- ;;
-*) shrpdir='none'
- ;;
-esac
+: see if dlerror exists
+xxx_runnm="$runnm"
+runnm=false
+set dlerror d_dlerror
+eval $inlibc
+runnm="$xxx_runnm"
: see if dlfcn is available
set dlfcn.h i_dlfcn
#endif
handle = dlopen("./dyna.$dlext", mode) ;
if (handle == NULL) {
- printf ("1\n") ;
- exit(0);
+ printf ("1\n") ;
+ fflush (stdout) ;
+ exit(0);
}
symbol = dlsym(handle, "fred") ;
if (symbol == NULL) {
- /* try putting a leading underscore */
- symbol = dlsym(handle, "_fred") ;
- if (symbol == NULL) {
- printf ("2\n") ;
- exit(0);
- }
- printf ("3\n") ;
+ /* try putting a leading underscore */
+ symbol = dlsym(handle, "_fred") ;
+ if (symbol == NULL) {
+ printf ("2\n") ;
+ fflush (stdout) ;
+ exit(0);
+ }
+ printf ("3\n") ;
}
else
- printf ("4\n") ;
- exit(0);
+ printf ("4\n") ;
+ fflush (stdout) ;
+ exit(0);
}
EOM
+ : Call the object file tmp-dyna.o in case dlext=o.
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
- mv dyna.o tmp-dyna.o > /dev/null 2>&1 &&
- $ld $lddlflags -o dyna.$dlext tmp-dyna.o > /dev/null 2>&1 &&
+ mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
+ $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 &&
$cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then
xxx=`./fred`
case $xxx in
EOCP
: check sys/file.h first to get FREAD on Sun
if $test `./findhdr sys/file.h` && \
- $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then
+ set open3 -DI_SYS_FILE && eval $compile; then
h_sysfile=true;
echo "<sys/file.h> defines the O_* constants..." >&4
if ./open3; then
val="$undef"
fi
elif $test `./findhdr fcntl.h` && \
- $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then
+ set open3 -DI_FCNTL && eval $compile; then
h_fcntl=true;
echo "<fcntl.h> defines the O_* constants..." >&4
if ./open3; then
exit(0);
}
EOCP
- if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then
+ set try
+ if eval $compile; then
o_nonblock=`./try`
case "$o_nonblock" in
'') echo "I can't figure it out, assuming O_NONBLOCK will do.";;
exit(0); /* Bye bye, thank you for playing! */
}
EOCP
- if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then
+ set try
+ if eval $compile; then
echo "$startsh" >mtry
echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry
chmod +x mtry
*) echo "However, your read() returns '$status' on EOF??";;
esac
val="$define"
- if test "$status" -eq "$rd_nodata"; then
+ if test "$status" = "$rd_nodata"; then
echo "WARNING: you can't distinguish between EOF and no data!"
val="$undef"
fi
set getlogin d_getlogin
eval $inlibc
-: see if getpgrp exists
-set getpgrp d_getpgrp
+: see if getpgid exists
+set getpgid d_getpgid
eval $inlibc
: see if getpgrp2 exists
set getpriority d_getprior
eval $inlibc
+: see if gettimeofday or ftime exists
+set gettimeofday d_gettimeod
+eval $inlibc
+case "$d_gettimeod" in
+"$undef")
+ set ftime d_ftime
+ eval $inlibc
+ ;;
+*)
+ val="$undef"; set d_ftime; eval $setvar
+ ;;
+esac
+case "$d_gettimeod$d_ftime" in
+"$undef$undef")
+ echo " "
+ echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4
+ ;;
+esac
+
: see if this is a netinet/in.h or sys/in.h system
set netinet/in.h i_niin sys/in.h i_sysin
eval $inhdr
val="$vali"
set d_index; eval $setvar
+: check whether inet_aton exists
+set inet_aton d_inetaton
+eval $inlibc
+
: Look for isascii
echo " "
$cat >isascii.c <<'EOCP'
exit(1);
}
EOCP
-if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then
+set isascii
+if eval $compile; then
echo "isascii() found." >&4
val="$define"
else
y*|true)
usemymalloc='y'
mallocsrc='malloc.c'
- mallocobj='malloc.o'
+ mallocobj="malloc$_o"
d_mymalloc="$define"
case "$libs" in
*-lmalloc*)
set poll d_poll
eval $inlibc
+
+: see whether the various POSIXish _yields exist within given cccmd
+$cat >try.c <<EOP
+#include <pthread.h>
+main() {
+ YIELD();
+ exit(0);
+}
+EOP
+: see if pthread_yield exists within given cccmd,
+: if we do not usethreads this may well end up undef.
+set try -DYIELD=pthread_yield
+if eval $compile; then
+ val="$define"
+ echo 'pthread_yield() found.' >&4
+else
+ val="$undef"
+ echo 'pthread_yield() NOT found.' >&4
+fi
+set d_pthread_yield
+eval $setvar
+
+: see if sched_yield exists within given cccmd,
+: if we do not usethreads this may well end up undef.
+set try -DYIELD=sched_yield
+if eval $compile; then
+ val="$define"
+ echo 'sched_yield() found.' >&4
+else
+ val="$undef"
+ echo 'sched_yield() NOT found.' >&4
+fi
+set d_sched_yield
+eval $setvar
+$rm -f try try.*
+
+: test whether pthreads are created in joinable -- aka undetached -- state
+if test "X$usethreads" != X; then
+ echo >&4 "Checking whether pthreads are created joinable."
+ $cat >try.c <<'EOCP'
+#include <pthread.h>
+#include <stdio.h>
+int main() {
+ pthread_attr_t attr;
+ int detachstate;
+ printf("%s\n",
+ pthread_attr_init(&attr) == 0 &&
+ pthread_attr_getdetachstate(&attr, &detachstate) == 0 &&
+ detachstate == PTHREAD_CREATE_DETACHED ?
+ "detached" : "joinable");
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try`
+ case "$yyy" in
+ detached) echo "Nope, they aren't." ;;
+ *) echo "Yup, they are." ;;
+ esac
+ else
+ echo "(I can't execute the test program--assuming they are.)"
+ yyy=joinable
+ fi
+ $rm -f try try.*
+ case "$yyy" in
+ detached) val="$undef" ;;
+ *) val="$define" ;;
+ esac
+ set d_pthreads_created_joinable
+ eval $setvar
+else
+ d_pthreads_created_joinable="$undef"
+fi
+
: see if this is a pwd.h system
set pwd.h i_pwd
eval $inhdr
set rmdir d_rmdir
eval $inlibc
+: see if memory.h is available.
+val=''
+set memory.h val
+eval $inhdr
+
+: See if it conflicts with string.h
+case "$val" in
+$define)
+ case "$strings" in
+ '') ;;
+ *)
+ $cppstdin $cppflags $cppminus < $strings > mem.h
+ if $contains 'memcpy' mem.h >/dev/null 2>&1; then
+ echo " "
+ echo "We won't be including <memory.h>."
+ val="$undef"
+ fi
+ $rm -f mem.h
+ ;;
+ esac
+esac
+set i_memory
+eval $setvar
+
: can bcopy handle overlapping blocks?
val="$undef"
case "$d_bcopy" in
"$define")
echo " "
echo "Checking to see if your bcopy() can do overlapping copies..." >&4
- $cat >foo.c <<'EOCP'
+ $cat >try.c <<EOCP
+#$i_memory I_MEMORY
+#$i_stdlib I_STDLIB
+#$i_string I_STRING
+#$i_unistd I_UNISTD
+EOCP
+ $cat >>try.c <<'EOCP'
+#include <stdio.h>
+#ifdef I_MEMORY
+# include <memory.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
+#ifdef I_STRING
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+#ifdef I_UNISTD
+# include <unistd.h> /* Needed for NetBSD */
+#endif
main()
{
char buf[128], abc[128];
exit(0);
}
EOCP
- if $cc $ccflags $ldflags foo.c -o safebcpy $libs >/dev/null 2>&1; then
- if ./safebcpy 2>/dev/null; then
+ set try
+ if eval $compile; then
+ if ./try 2>/dev/null; then
echo "Yes, it can."
val="$define"
else
echo "It can't, sorry."
+ case "$d_memmove" in
+ "$define") echo "But that's Ok since you have memmove()." ;;
+ esac
fi
else
echo "(I can't compile the test program, so we'll assume not...)"
+ case "$d_memmove" in
+ "$define") echo "But that's Ok since you have memmove()." ;;
+ esac
fi
;;
esac
-$rm -f foo.* safebcpy core
+$rm -f try.* try core
set d_safebcpy
eval $setvar
"$define")
echo " "
echo "Checking to see if your memcpy() can do overlapping copies..." >&4
- $cat >foo.c <<'EOCP'
+ $cat >try.c <<EOCP
+#$i_memory I_MEMORY
+#$i_stdlib I_STDLIB
+#$i_string I_STRING
+#$i_unistd I_UNISTD
+EOCP
+ $cat >>try.c <<'EOCP'
+#include <stdio.h>
+#ifdef I_MEMORY
+# include <memory.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
+#ifdef I_STRING
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+#ifdef I_UNISTD
+# include <unistd.h> /* Needed for NetBSD */
+#endif
main()
{
char buf[128], abc[128];
int off;
int align;
+/* Copy "abcde..." string to char abc[] so that gcc doesn't
+ try to store the string in read-only memory. */
memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36);
for (align = 7; align >= 0; align--) {
exit(0);
}
EOCP
- if $cc $ccflags $ldflags foo.c -o safemcpy $libs >/dev/null 2>&1; then
- if ./safemcpy 2>/dev/null; then
+ set try
+ if eval $compile; then
+ if ./try 2>/dev/null; then
echo "Yes, it can."
val="$define"
else
echo "It can't, sorry."
+ case "$d_memmove" in
+ "$define") echo "But that's Ok since you have memmove()." ;;
+ esac
fi
else
echo "(I can't compile the test program, so we'll assume not...)"
+ case "$d_memmove" in
+ "$define") echo "But that's Ok since you have memmove()." ;;
+ esac
fi
;;
esac
-$rm -f foo.* safemcpy core
+$rm -f try.* try core
set d_safemcpy
eval $setvar
+: can memcmp be trusted to compare relative magnitude?
+val="$undef"
+case "$d_memcmp" in
+"$define")
+ echo " "
+ echo "Checking if your memcmp() can compare relative magnitude..." >&4
+ $cat >try.c <<EOCP
+#$i_memory I_MEMORY
+#$i_stdlib I_STDLIB
+#$i_string I_STRING
+#$i_unistd I_UNISTD
+EOCP
+ $cat >>try.c <<'EOCP'
+#include <stdio.h>
+#ifdef I_MEMORY
+# include <memory.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
+#ifdef I_STRING
+# include <string.h>
+#else
+# include <strings.h>
+#endif
+#ifdef I_UNISTD
+# include <unistd.h> /* Needed for NetBSD */
+#endif
+main()
+{
+char a = -1;
+char b = 0;
+if ((a < b) && memcmp(&a, &b, 1) < 0)
+ exit(1);
+exit(0);
+}
+EOCP
+ set try
+ if eval $compile; then
+ if ./try 2>/dev/null; then
+ echo "Yes, it can."
+ val="$define"
+ else
+ echo "No, it can't (it uses signed chars)."
+ fi
+ else
+ echo "(I can't compile the test program, so we'll assume not...)"
+ fi
+ ;;
+esac
+$rm -f try.* try core
+set d_sanemcmp
+eval $setvar
+
: see if select exists
set select d_select
eval $inlibc
set setsid d_setsid
eval $inlibc
+: see if sfio.h is available
+set sfio.h i_sfio
+eval $inhdr
+
+
+: see if sfio library is available
+case "$i_sfio" in
+$define)
+ val=''
+ set sfreserve val
+ eval $inlibc
+ ;;
+*)
+ val="$undef"
+ ;;
+esac
+: Ok, but do we want to use it.
+case "$val" in
+$define)
+ case "$usesfio" in
+ true|$define|[yY]*) dflt='y';;
+ *) dflt='n';;
+ esac
+ echo "$package can use the sfio library, but it is experimental."
+ rp="You seem to have sfio available, do you want to try using it?"
+ . ./myread
+ case "$ans" in
+ y|Y) ;;
+ *) echo "Ok, avoiding sfio this time. I'll use stdio instead."
+ val="$undef"
+ : Remove sfio from list of libraries to use
+ set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'`
+ shift
+ libs="$*"
+ echo "libs = $libs" >&4
+ ;;
+ esac
+ ;;
+*) case "$usesfio" in
+ true|$define|[yY]*)
+ echo "Sorry, cannot find sfio on this machine" >&4
+ echo "Ignoring your setting of usesfio=$usesfio" >&4
+ ;;
+ esac
+ ;;
+esac
+set d_sfio
+eval $setvar
+case "$d_sfio" in
+$define) usesfio='true';;
+*) usesfio='false';;
+esac
+
: see if shmctl exists
set shmctl d_shmctl
eval $inlibc
set d_shm
eval $setvar
-: see if sigvector exists -- since sigvec will match the substring
echo " "
-if set sigvector val -f d_sigvectr; eval $csym; $val; then
- echo 'sigvector() found--you must be running HP-UX.' >&4
- val="$define"; set d_sigvectr; eval $setvar
- val="$define"; set d_sigvec; eval $setvar
+: see if we have sigaction
+if set sigaction val -f d_sigaction; eval $csym; $val; then
+ echo 'sigaction() found.' >&4
+ val="$define"
else
-: try the original name
- d_sigvectr="$undef"
- if set sigvec val -f d_sigvec; eval $csym; $val; then
- echo 'sigvec() found.' >&4
- val="$define"; set d_sigvec; eval $setvar
- else
- echo 'sigvec() not found--race conditions with signals may occur.' >&4
- val="$undef"; set d_sigvec; eval $setvar
- fi
+ echo 'sigaction NOT found.' >&4
+ val="$undef"
fi
-
-: see if we have sigaction
-set sigaction d_sigaction
-eval $inlibc
-
+$cat > try.c <<'EOP'
+#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+main()
+{
+ struct sigaction act, oact;
+}
+EOP
+set try
+if eval $compile; then
+ :
+else
+ echo "But you don't seem to have a useable struct sigaction." >&4
+ val="$undef"
+fi
+set d_sigaction; eval $setvar
+$rm -f try try$_o try.c
: see if sigsetjmp exists
echo " "
case "$d_sigsetjmp" in
'')
- $cat >set.c <<EOP
+ $cat >try.c <<'EOP'
#include <setjmp.h>
sigjmp_buf env;
int set = 1;
exit(1);
}
EOP
- if $cc $ccflags $ldflags set.c -o set $libs >/dev/null 2>&1; then
- if ./set >/dev/null 2>&1; then
+ set try
+ if eval $compile; then
+ if ./try >/dev/null 2>&1; then
echo "POSIX sigsetjmp found." >&4
val="$define"
else
- $cat <<EOM
+ $cat >&4 <<EOM
Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!!
+I'll ignore them.
EOM
val="$undef"
fi
else
- echo "Sigsetjmp not found." >&4
+ echo "sigsetjmp not found." >&4
val="$undef"
fi
;;
*) val="$d_sigsetjmp"
case "$d_sigsetjmp" in
$define) echo "POSIX sigsetjmp found." >&4;;
- $undef) echo "Sigsetjmp not found." >&4;;
+ $undef) echo "sigsetjmp not found." >&4;;
esac
;;
esac
set d_sigsetjmp
eval $setvar
-$rm -f set.c set
+$rm -f try.c try
socketlib=''
sockethdr=''
: we will have to assume that it supports the 4.2 BSD interface
d_oldsock="$undef"
else
- echo "You don't have Berkeley networking in libc.a..." >&4
- if test -f /usr/lib/libnet.a; then
- ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \
- ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list
+ echo "You don't have Berkeley networking in libc$_a..." >&4
+ if test -f /usr/lib/libnet$_a; then
+ ( (nm $nm_opt /usr/lib/libnet$_a | eval $nm_extract) || \
+ ar t /usr/lib/libnet$_a) 2>/dev/null >> libc.list
if $contains socket libc.list >/dev/null 2>&1; then
echo "...but the Wollongong group seems to have hacked it in." >&4
socketlib="-lnet"
d_oldsock="$define"
fi
else
- echo "or even in libnet.a, which is peculiar." >&4
+ echo "or even in libnet$_a, which is peculiar." >&4
d_socket="$undef"
d_oldsock="$undef"
fi
#include <stdio.h>
#define FILE_ptr(fp) $stdio_ptr
#define FILE_cnt(fp) $stdio_cnt
-main() {
+main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
}
EOP
val="$undef"
-if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then
+set try
+if eval $compile; then
if ./try; then
echo "Your stdio acts pretty std."
val="$define"
#include <stdio.h>
#define FILE_base(fp) $stdio_base
#define FILE_bufsiz(fp) $stdio_bufsiz
-main() {
+main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
exit(1);
}
EOP
- if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then
+ set try
+ if eval $compile; then
if ./try; then
- echo "Even its _base field acts std."
+ echo "And its _base field acts std."
val="$define"
else
echo "But its _base field isn't std."
d_strerrm='"unknown"'
fi
+: see if strtod exists
+set strtod d_strtod
+eval $inlibc
+
+: see if strtol exists
+set strtol d_strtol
+eval $inlibc
+
+: see if strtoul exists
+set strtoul d_strtoul
+eval $inlibc
+
: see if strxfrm exists
set strxfrm d_strxfrm
eval $inlibc
#endif
int main() { return closedir(opendir(".")); }
EOM
- if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then
+ set closedir
+ if eval $compile; then
if ./closedir > /dev/null 2>&1 ; then
echo "Yes, it does."
val="$undef"
printf("%d\n", (char *)&try.bar - (char *)&try.foo);
}
EOCP
- if $cc $ccflags try.c -o try >/dev/null 2>&1; then
+ set try
+ if eval $compile; then
dflt=`./try`
else
dflt='8'
- echo"(I can't seem to compile the test program...)"
+ echo "(I can't seem to compile the test program...)"
fi
;;
*) dflt="$alignbytes"
alignbytes="$ans"
$rm -f try.c try
-: Define several unixisms. Hints files or command line options
-: can be used to override them.
-case "$ar" in
-'') ar='ar';;
-esac
-case "$lib_ext" in
-'') lib_ext='.a';;
-esac
-case "$obj_ext" in
-'') obj_ext='.o';;
-esac
-case "$path_sep" in
-'') path_sep=':';;
-esac
-: Which makefile gets called first. This is used by make depend.
-case "$firstmakefile" in
-'') firstmakefile='makefile';;
-esac
-
: check for ordering of bytes in a long
case "$byteorder" in
'')
}
EOCP
xxx_prompt=y
- if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
+ set try
+ if eval $compile && ./try > /dev/null; then
dflt=`./try`
case "$dflt" in
[1-4][1-4][1-4][1-4]|12345678|87654321)
EOCP
$cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1
if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then
- echo "Oh! Smells like ANSI's been here."
+ echo "Oh! Smells like ANSI's been here." >&4
echo "We can catify or stringify, separately or together!"
cpp_stuff=42
elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then
- echo "Ah, yes! The good old days!"
+ echo "Ah, yes! The good old days!" >&4
echo "However, in the good old days we don't know how to stringify and"
echo "catify at the same time."
cpp_stuff=1
#endif
#include <sys/types.h>
#include <db.h>
+
+#ifndef DB_VERSION_MAJOR
u_int32_t hash_cb (ptr, size)
const void *ptr;
size_t size;
{
info.hash = hash_cb;
}
+#endif
EOCP
if $cc $ccflags -c try.c >try.out 2>&1 ; then
if $contains warning try.out >>/dev/null 2>&1 ; then
db_hashtype='u_int32_t'
fi
else
- echo "I can't seem to compile the test program." >&4
- db_hashtype=int
+ : XXX Maybe we should just give up here.
+ db_hashtype=u_int32_t
+ echo "Help: I can't seem to compile the db test program." >&4
+ echo "Something's wrong, but I'll assume you use $db_hashtype." >&4
fi
$rm -f try.*
echo "Your version of Berkeley DB uses $db_hashtype for hash."
;;
-*) db_hashtype=int
+*) db_hashtype=u_int32_t
+ ;;
+esac
+
+case "$i_db" in
+$define)
+ : Check db version.
+ echo " "
+ echo "Checking Berkeley DB version ..." >&4
+ $cat >try.c <<EOCP
+#$d_const HASCONST
+#ifndef HASCONST
+#define const
+#endif
+#include <sys/types.h>
+#include <stdio.h>
+#include <db.h>
+main()
+{
+#ifdef DB_VERSION_MAJOR /* DB version >= 2 */
+ int Major, Minor, Patch ;
+ unsigned long Version ;
+ (void)db_version(&Major, &Minor, &Patch) ;
+ printf("You have Berkeley DB Version 2 or greater\n");
+
+ printf("db.h is from Berkeley DB Version %d.%d.%d\n",
+ DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH);
+ printf("libdb is from Berkeley DB Version %d.%d.%d\n",
+ Major, Minor, Patch) ;
+
+ /* check that db.h & libdb are compatible */
+ if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) {
+ printf("db.h and libdb are incompatible\n") ;
+ exit(3);
+ }
+
+ printf("db.h and libdb are compatible\n") ;
+
+ Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000
+ + DB_VERSION_PATCH ;
+
+ /* needs to be >= 2.3.4 */
+ if (Version < 2003004) {
+ /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH
+< 5) { */
+ printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ;
+ exit(2);
+ }
+
+ exit(0);
+#else
+#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC)
+ printf("You have Berkeley DB Version 1\n");
+ exit(0); /* DB version < 2: the coast is clear. */
+#else
+ exit(1); /* <db.h> not Berkeley DB? */
+#endif
+#endif
+}
+EOCP
+ set try
+ if eval $compile && ./try; then
+ echo 'Looks OK.' >&4
+ else
+ echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4
+ i_db=$undef
+ case " $libs " in
+ *"-ldb "*)
+ : Remove db from list of libraries to use
+ echo "Removing unusable -ldb from library list" >&4
+ set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'`
+ shift
+ libs="$*"
+ echo "libs = $libs" >&4
+ ;;
+ esac
+ fi
+ $rm -f try.*
;;
esac
#endif
#include <sys/types.h>
#include <db.h>
+
+#ifndef DB_VERSION_MAJOR
size_t prefix_cb (key1, key2)
const DBT *key1;
const DBT *key2;
{
info.prefix = prefix_cb;
}
+#endif
EOCP
if $cc $ccflags -c try.c >try.out 2>&1 ; then
if $contains warning try.out >>/dev/null 2>&1 ; then
db_prefixtype='size_t'
fi
else
- echo "I can't seem to compile the test program." >&4
- db_prefixtype='int'
+ db_prefixtype='size_t'
+ : XXX Maybe we should just give up here.
+ echo "Help: I can't seem to compile the db test program." >&4
+ echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4
fi
$rm -f try.*
echo "Your version of Berkeley DB uses $db_prefixtype for prefix."
;;
-*) db_prefixtype='int'
+*) db_prefixtype='size_t'
;;
esac
'')
$cat >try.c <<'EOCP'
#if TRY & 1
-void main() {
+void sub() {
#else
-main() {
+sub() {
#endif
extern void moo(); /* function returning void */
void (*goo)(); /* ptr to func returning void */
#endif
exit(0);
}
+main() { sub(); }
EOCP
- if $cc -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
+ if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
voidflags=$defvoidused
echo "It appears to support void to the level $package wants ($defvoidused)."
if $contains warning .out >/dev/null 2>&1; then
fi
else
echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4
- if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then
echo "It supports 1..."
- if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then
echo "It also supports 2..."
- if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then
voidflags=7
echo "And it supports 4 but not 8 definitely."
else
echo "It doesn't support 4..."
- if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then
voidflags=11
echo "But it supports 8."
else
fi
else
echo "It does not support 2..."
- if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then
voidflags=13
echo "But it supports 4 and 8."
else
- if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then
voidflags=5
echo "And it supports 4 but has not heard about 8."
else
fi
fi
esac
-: Only prompt user if support does not match the level we want
case "$voidflags" in
"$defvoidused") ;;
*)
set getgroups d_getgrps
eval $inlibc
-: Find type of 2nd arg to getgroups
+: see if setgroups exists
+set setgroups d_setgrps
+eval $inlibc
+
+
+: Find type of 2nd arg to 'getgroups()' and 'setgroups()'
echo " "
-case "$d_getgrps" in
-'define')
+case "$d_getgrps$d_setgrps" in
+*define*)
case "$groupstype" in
'') dflt="$gidtype" ;;
*) dflt="$groupstype" ;;
esac
$cat <<EOM
-What is the type of the second argument to getgroups()? Usually this
-is the same as group ids, $gidtype, but not always.
+What is the type of the second argument to getgroups() and setgroups()?
+Usually this is the same as group ids, $gidtype, but not always.
EOM
- rp='What type is the second argument to getgroups()?'
+ rp='What type is the second argument to getgroups() and setgroups()?'
. ./myread
groupstype="$ans"
;;
. ./myread
lseektype="$ans"
+echo " "
+echo "Checking if your $make program sets \$(MAKE)..." >&4
+case "$make_set_make" in
+'')
+ $sed 's/^X //' > testmake.mak << 'EOF'
+Xall:
+X @echo 'maketemp="$(MAKE)"'
+EOF
+ case "`$make -f testmake.mak 2>/dev/null`" in
+ *maketemp=*) make_set_make='#' ;;
+ *) make_set_make="MAKE=$make" ;;
+ esac
+ $rm -f testmake.mak
+ ;;
+esac
+case "$make_set_make" in
+'#') echo "Yup, it does.";;
+*) echo "Nope, it doesn't.";;
+esac
+
: see what type is used for mode_t
set mode_t modetype int stdio.h sys/types.h
eval $typedef
. ./myread
modetype="$ans"
+: Cruising for prototypes
+echo " "
+echo "Checking out function prototypes..." >&4
+$cat >prototype.c <<'EOCP'
+main(int argc, char *argv[]) {
+ exit(0);}
+EOCP
+if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
+ echo "Your C compiler appears to support function prototypes."
+ val="$define"
+else
+ echo "Your C compiler doesn't seem to understand function prototypes."
+ val="$undef"
+fi
+set prototype
+eval $setvar
+$rm -f prototype*
+
+: define a fucntion to check prototypes
+$cat > protochk <<EOSH
+$startsh
+cc="$cc"
+optimize="$optimize"
+ccflags="$ccflags"
+prototype="$prototype"
+define="$define"
+rm=$rm
+EOSH
+
+$cat >> protochk <<'EOSH'
+
+$rm -f try.c
+foo="$1"
+shift
+while test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>" >> try.c ;;
+ literal) echo "$2" >> try.c ;;
+ esac
+ shift 2
+done
+test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c
+cat >> try.c <<'EOCP'
+#ifdef CAN_PROTOTYPE
+#define _(args) args
+#else
+#define _(args) ()
+#endif
+EOCP
+echo "$foo" >> try.c
+echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c
+$cc $optimize $ccflags -c try.c > /dev/null 2>&1
+status=$?
+$rm -f try.[co]
+exit $status
+EOSH
+chmod +x protochk
+$eunicefix protochk
+
+: see if gethostbyaddr exists
+set gethostbyaddr d_gethbyaddr
+eval $inlibc
+
+: see if gethostbyname exists
+set gethostbyname d_gethbyname
+eval $inlibc
+
+: see if getnetbyaddr exists
+set getnetbyaddr d_getnbyaddr
+eval $inlibc
+
+: see if this is a netdb.h system
+set netdb.h i_netdb
+eval $inhdr
+
+: see what type is used for size_t
+set size_t sizetype 'unsigned int' stdio.h sys/types.h
+eval $typedef
+dflt="$sizetype"
+echo " "
+rp="What type is used for the length parameter for string functions?"
+. ./myread
+sizetype="$ans"
+
+: check for type of arguments to gethostbyaddr.
+if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then
+ case "$d_gethbyaddr" in
+ $define)
+ $cat <<EOM
+
+Checking to see what type of arguments are accepted by gethostbyaddr().
+EOM
+ hdrs="$define sys/types.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
+ $i_netdb netdb.h
+ $i_unistd unistd.h"
+ : The first arg can 'char *' or 'void *'
+ : The second arg is some of integral type
+ for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do
+ for yyy in size_t long int; do
+ case "$netdb_host_type" in
+ '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts $xxx for the first arg."
+ echo "...and $yyy for the second arg."
+ netdb_host_type="$xxx"
+ netdb_hlen_type="$yyy"
+ fi
+ ;;
+ esac
+ done
+ done
+ : In case none of those worked, prompt the user.
+ case "$netdb_host_type" in
+ '') rp='What is the type for the 1st argument to gethostbyaddr?'
+ dflt='char *'
+ . ./myread
+ netdb_host_type=$ans
+ rp='What is the type for the 2nd argument to gethostbyaddr?'
+ dflt="$sizetype"
+ . ./myread
+ netdb_hlen_type=$ans
+ ;;
+ esac
+ ;;
+ *) : no gethostbyaddr, so pick harmless defaults
+ netdb_host_type='char *'
+ netdb_hlen_type="$sizetype"
+ ;;
+ esac
+ # Remove the "const" if needed. -- but then we'll have a
+ # prototype clash!
+ # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'`
+fi
+
+: check for type of argument to gethostbyname.
+if test "X$netdb_name_type" = X ; then
+ case "$d_gethbyname" in
+ $define)
+ $cat <<EOM
+
+Checking to see what type of argument is accepted by gethostbyname().
+EOM
+ hdrs="$define sys/types.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
+ $i_netdb netdb.h
+ $i_unistd unistd.h"
+ for xxx in "const char *" "char *"; do
+ case "$netdb_name_type" in
+ '') try="extern struct hostent *gethostbyname($xxx);"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts $xxx."
+ netdb_name_type="$xxx"
+ fi
+ ;;
+ esac
+ done
+ : In case none of those worked, prompt the user.
+ case "$netdb_name_type" in
+ '') rp='What is the type for the 1st argument to gethostbyname?'
+ dflt='char *'
+ . ./myread
+ netdb_name_type=$ans
+ ;;
+ esac
+ ;;
+ *) : no gethostbyname, so pick harmless default
+ netdb_name_type='char *'
+ ;;
+ esac
+fi
+
+: check for type of 1st argument to getnetbyaddr.
+if test "X$netdb_net_type" = X ; then
+ case "$d_getnbyaddr" in
+ $define)
+ $cat <<EOM
+
+Checking to see what type of 1st argument is accepted by getnetbyaddr().
+EOM
+ hdrs="$define sys/types.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
+ $i_netdb netdb.h
+ $i_unistd unistd.h"
+ for xxx in in_addr_t "unsigned long" long "unsigned int" int; do
+ case "$netdb_net_type" in
+ '') try="extern struct netent *getnetbyaddr($xxx, int);"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts $xxx."
+ netdb_net_type="$xxx"
+ fi
+ ;;
+ esac
+ done
+ : In case none of those worked, prompt the user.
+ case "$netdb_net_type" in
+ '') rp='What is the type for the 1st argument to getnetbyaddr?'
+ dflt='long'
+ . ./myread
+ netdb_net_type=$ans
+ ;;
+ esac
+ ;;
+ *) : no getnetbyaddr, so pick harmless default
+ netdb_name_type='long'
+ ;;
+ esac
+fi
: locate the preferred pager for this system
case "$pager" in
'')
. ./getfile
pager="$ans"
-: Cruising for prototypes
+: see what type pids are declared as in the kernel
+set pid_t pidtype int stdio.h sys/types.h
+eval $typedef
+dflt="$pidtype"
echo " "
-echo "Checking out function prototypes..." >&4
-$cat >prototype.c <<'EOCP'
-main(int argc, char *argv[]) {
- exit(0);}
-EOCP
-if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
- echo "Your C compiler appears to support function prototypes."
- val="$define"
-else
- echo "Your C compiler doesn't seem to understand function prototypes."
- val="$undef"
-fi
-set prototype
-eval $setvar
-$rm -f prototype*
+rp="What type are process ids on this system declared as?"
+. ./myread
+pidtype="$ans"
: check for size of random number generator
echo " "
case "$randbits" in
'')
echo "Checking to see how many bits your rand function produces..." >&4
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
+#$i_unistd I_UNISTD
+#$i_stdlib I_STDLIB
#include <stdio.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
+EOCP
+ $cat >>try.c <<'EOCP'
main()
{
register int i;
printf("%d\n",i);
}
EOCP
- if $cc try.c -o try >/dev/null 2>&1 ; then
- dflt=`try`
+ set try
+ if eval $compile; then
+ dflt=`./try$_exe`
else
dflt='?'
echo "(I can't seem to compile the test program...)"
rp='How many bits does your rand() function produce?'
. ./myread
randbits="$ans"
-$rm -f try.c try
+$rm -f try.* try
: see if ar generates random libraries by itself
echo " "
$cc $ccflags -c bar1.c >/dev/null 2>&1
$cc $ccflags -c bar2.c >/dev/null 2>&1
$cc $ccflags -c foo.c >/dev/null 2>&1
-ar rc bar.a bar2.o bar1.o >/dev/null 2>&1
-if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 &&
+$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
+if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
- echo "ar appears to generate random libraries itself."
+ echo "$ar appears to generate random libraries itself."
orderlib=false
ranlib=":"
-elif ar ts bar.a >/dev/null 2>&1 &&
- $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 &&
+elif $ar ts bar$_a >/dev/null 2>&1 &&
+ $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
- echo "a table of contents needs to be added with 'ar ts'."
+ echo "a table of contents needs to be added with '$ar ts'."
orderlib=false
- ranlib="ar ts"
+ ranlib="$ar ts"
else
case "$ranlib" in
:) ranlib='';;
for i_systime in '-DI_SYSTIME' ''; do
case "$flags" in
'') $echo $n ".$c"
- if $cc $ccflags \
- $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \
- try.c -o try >/dev/null 2>&1 ; then
- set X $i_time $i_systime $i_systimek $sysselect $s_timeval
+ set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone
+ if eval $compile; then
+ set X $i_time $i_systime $i_systimek $sysselect $s_timeval
shift
flags="$*"
echo " "
#endif
#ifdef I_SYS_TIME
#include <sys/time.h>
-#else
+#endif
#ifdef I_SYS_SELECT
#include <sys/select.h>
#endif
-#endif
main() {
fd_set fds;
#endif
}
EOCP
-if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then
+set fd_set -DTRYBITS
+if eval $compile; then
d_fds_bits="$define"
d_fd_set="$define"
echo "Well, your system knows about the normal fd_set typedef..." >&4
$cat <<'EOM'
Hmm, your compiler has some difficulty with fd_set. Checking further...
EOM
- if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then
+ set fd_set
+ if eval $compile; then
d_fds_bits="$undef"
d_fd_set="$define"
echo "Well, your system has some sort of fd_set available..." >&4
fi
$rm -f fd_set*
-
-: check for type of arguments to select. This will only really
-: work if the system supports prototypes and provides one for
-: select.
-case "$d_select" in
-$define)
- : Make initial guess
- case "$selecttype" in
- ''|' ')
- case "$d_fd_set" in
- $define) xxx='fd_set *' ;;
- *) xxx='int *' ;;
+: check for type of arguments to select.
+case "$selecttype" in
+'') case "$d_select" in
+ $define)
+ $cat <<EOM
+Checking to see what type of arguments are accepted by select().
+EOM
+ hdrs="$define sys/types.h
+ $i_systime sys/time.h
+ $i_sysselct sys/select.h
+ $d_socket sys/socket.h"
+ : The first arg can be int, unsigned, or size_t
+ : The last arg may or may not be 'const'
+ val=''
+ for xxx in 'fd_set *' 'int *'; do
+ for nfd in 'int' 'size_t' 'unsigned' ; do
+ for tmo in 'struct timeval *' 'const struct timeval *'; do
+ case "$val" in
+ '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts $xxx."
+ val="$xxx"
+ fi
+ ;;
+ esac
+ done
+ done
+ done
+ case "$val" in
+ '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?'
+ case "$d_fd_set" in
+ $define) dflt="fd_set *" ;;
+ *) dflt="int *" ;;
+ esac
+ . ./myread
+ val=$ans
+ ;;
esac
+ selecttype="$val"
;;
- *) xxx="$selecttype"
+ *) : no select, so pick a harmless default
+ selecttype='int *'
;;
esac
- : backup guess
- case "$xxx" in
- 'fd_set *') yyy='int *' ;;
- 'int *') yyy='fd_set *' ;;
- esac
-
- $cat <<EOM
-
-Checking to see what type of arguments are expected by select().
-EOM
- $cat >try.c <<EOCP
-#$i_systime I_SYS_TIME
-#$i_sysselct I_SYS_SELECT
-#$d_socket HAS_SOCKET
-#include <sys/types.h>
-#ifdef HAS_SOCKET
-#include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
-#endif
-#ifdef I_SYS_TIME
-#include <sys/time.h>
-#else
-#ifdef I_SYS_SELECT
-#include <sys/select.h>
-#endif
-#endif
-main()
-{
- int width;
- Select_fd_set_t readfds;
- Select_fd_set_t writefds;
- Select_fd_set_t exceptfds;
- struct timeval timeout;
- select(width, readfds, writefds, exceptfds, &timeout);
- exit(0);
-}
-EOCP
- if $cc $ccflags -c -DSelect_fd_set_t="$xxx" try.c >/dev/null 2>&1 ; then
- selecttype="$xxx"
- echo "Your system uses $xxx for the arguments to select." >&4
- elif $cc $ccflags -c -DSelect_fd_set_t="$yyy" try.c >/dev/null 2>&1 ; then
- selecttype="$yyy"
- echo "Your system uses $yyy for the arguments to select." >&4
- else
- rp='What is the type for the 2nd, 3rd, and 4th arguments to select?'
- dflt="$xxx"
- . ./myread
- selecttype="$ans"
- fi
- $rm -f try.[co]
- ;;
-*) selecttype='int *'
;;
esac
#include <sys/types.h>
#include <signal.h>
int main() {
-#ifdef NSIG
-printf("NSIG %d\n", NSIG);
-#else
-#ifdef _NSIG
-printf("NSIG %d\n", _NSIG);
+
+/* Strange style to avoid deeply-nested #if/#else/#endif */
+#ifndef NSIG
+# ifdef _NSIG
+# define NSIG (_NSIG)
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef SIGMAX
+# define NSIG (SIGMAX+1)
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef SIG_MAX
+# define NSIG (SIG_MAX+1)
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef MAXSIG
+# define NSIG (MAXSIG+1)
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef MAX_SIG
+# define NSIG (MAX_SIG+1)
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef SIGARRAYSIZE
+# define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */
+# endif
+#endif
+
+#ifndef NSIG
+# ifdef _sys_nsig
+# define NSIG (_sys_nsig) /* Solaris 2.5 */
+# endif
#endif
+
+/* Default to some arbitrary number that's big enough to get most
+ of the common signals.
+*/
+#ifndef NSIG
+# define NSIG 50
#endif
+
+printf("NSIG %d\n", NSIG);
+
EOP
echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk '
{
$cat >signal_cmd <<EOS
$startsh
$test -s signal.lst && exit 0
-if $cc $ccflags signal.c -o signal $ldflags >/dev/null 2>&1; then
- ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst
+if $cc $optimize $ccflags $ldflags -o signal signal.c $libs >/dev/null 2>&1; then
+ ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst
else
echo "(I can't seem be able to compile the test program -- Guessing)"
echo 'kill -l' >signal
0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;;
esac
echo \$@ | $tr ' ' '\012' | \
- $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst
+ $awk '{ printf \$1; printf " %d\n", ++s; }' >signal.lst
fi
-$rm -f signal.c signal signal.o
+$rm -f signal.c signal signal$_o
EOS
chmod a+x signal_cmd
$eunicefix signal_cmd
: generate list of signal names
echo " "
-case "$sig_name" in
-'') sig_num='' ;;
-esac
-case "$sig_num" in
-'') sig_name='' ;;
-esac
-case "$sig_name" in
+case "$sig_name_init" in
'')
echo "Generating a list of signal names and numbers..." >&4
./signal_cmd
sig_name=`$awk '{printf "%s ", $1}' signal.lst`
sig_name="ZERO $sig_name"
- sig_num=`$awk '{printf "%d ", $2}' signal.lst`
- sig_num="0 $sig_num"
+ sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " }
+ { printf "\"%s\", ", $1 }
+ END { printf "0\n" }' signal.lst`
+ sig_num=`$awk 'BEGIN { printf "0, " }
+ { printf "%d, ", $2}
+ END { printf "0\n"}' signal.lst`
;;
esac
echo "The following signals are available:"
}'
$rm -f signal signal.c signal.awk signal.lst signal_cmd
-: see what type is used for size_t
-set size_t sizetype 'unsigned int' stdio.h sys/types.h
-eval $typedef
-dflt="$sizetype"
-echo " "
-rp="What type is used for the length parameter for string functions?"
-. ./myread
-sizetype="$ans"
-
: see what type is used for signed size_t
set ssize_t ssizetype int stdio.h sys/types.h
eval $typedef
printf("int\n");
else
printf("long\n");
+ exit(0);
}
EOM
echo " "
-if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 ; then
+set ssize
+if eval $compile && ./ssize > /dev/null; then
ssizetype=`./ssize`
echo "I'll be using $ssizetype for functions returning a byte count." >&4
else
- echo "(I can't compile the test program--please enlighten me!)"
- $cat <<EOM
+ $cat >&4 <<EOM
+Help! I can't compile and run the ssize_t test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
I need a type that is the same size as $sizetype, but is guaranteed to
-be signed. Common values are int and long.
+be signed. Common values are ssize_t, int and long.
EOM
rp="What signed type is the same size as $sizetype?"
. ./myread
ssizetype="$ans"
fi
-$rm -f ssize ssize.[co]
+$rm -f ssize ssize.*
: see what type of char stdio uses.
echo " "
set math.h i_math
eval $inhdr
-: see if memory.h is available.
-val=''
-set memory.h val
-eval $inhdr
-
-: See if it conflicts with string.h
-case "$val" in
-$define)
- case "$strings" in
- '') ;;
- *)
- $cppstdin $cppflags $cppminus < $strings > mem.h
- if $contains 'memcpy' mem.h >/dev/null 2>&1; then
- echo " "
- echo "We won't be including <memory.h>."
- val="$undef"
- fi
- $rm -f mem.h
- ;;
- esac
-esac
-set i_memory
-eval $setvar
-
: see if ndbm.h is available
set ndbm.h t_ndbm
eval $inhdr
else
echo "false"
fi
-$rm -f varargs.o
+$rm -f varargs$_o
EOP
chmod +x varargs
set sys/param.h i_sysparam
eval $inhdr
+: see if sys/resource.h has to be included
+set sys/resource.h i_sysresrc
+eval $inhdr
+
: see if sys/stat.h is available
set sys/stat.h i_sysstat
eval $inhdr
set sys/un.h i_sysun
eval $inhdr
-: see if this is a unistd.h system
-set unistd.h i_unistd
+: see if this is a syswait system
+set sys/wait.h i_syswait
eval $inhdr
: see if this is an utime system
set utime.h i_utime
eval $inhdr
+: see if this is a values.h system
+set values.h i_values
+eval $inhdr
+
: see if this is a vfork system
case "$d_vfork" in
"$define")
: some additional extensions into the source tree and expect them
: to be built.
for xxx in * ; do
- if $test -f $xxx/$xxx.xs; then
- known_extensions="$known_extensions $xxx"
+ case "$xxx" in
+ DynaLoader) ;;
+ *) if $test -f $xxx/$xxx.xs; then
+ known_extensions="$known_extensions $xxx"
else
- if $test -d $xxx; then
- cd $xxx
- for yyy in * ; do
- if $test -f $yyy/$yyy.xs; then
- known_extensions="$known_extensions $xxx/$yyy"
- fi
- done
- cd ..
- fi
- fi
+ if $test -d $xxx; then
+ cd $xxx
+ for yyy in * ; do
+ if $test -f $yyy/$yyy.xs; then
+ known_extensions="$known_extensions $xxx/$yyy"
+ fi
+ done
+ cd ..
+ fi
+ fi ;;
+ esac
done
set X $known_extensions
shift
avail_ext=''
for xxx in $known_extensions ; do
case "$xxx" in
- DB_File) case "$i_db" in
+ DB_File|db_file) case "$i_db" in
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
- GDBM_File) case "$i_gdbm" in
+ GDBM_File|gdbm_fil) case "$i_gdbm" in
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
- NDBM_File) case "$i_ndbm" in
+ NDBM_File|ndbm_fil) case "$i_ndbm" in
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
- ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in
+ ODBM_File|odbm_fil) case "${i_dbm}${i_rpcsvcdbm}" in
*"${define}"*) avail_ext="$avail_ext $xxx" ;;
esac
;;
- POSIX) case "$useposix" in
+ POSIX|posix) case "$useposix" in
true|define|y) avail_ext="$avail_ext $xxx" ;;
esac
;;
- SAFE) case "$usesafe" in
+ Opcode|opcode) case "$useopcode" in
true|define|y) avail_ext="$avail_ext $xxx" ;;
esac
;;
- Socket) case "$d_socket" in
- $define) avail_ext="$avail_ext $xxx" ;;
+ Socket|socket) case "$d_socket" in
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ Thread|thread) case "$usethreads" in
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
esac
;;
*) avail_ext="$avail_ext $xxx"
# instead choose to run each of the .SH files by yourself, or "Configure -S".
#
+# Package name : $package
+# Source directory : $src
# Configuration time: $cf_time
-# Configured by: $cf_by
-# Target system: $myuname
+# Configured by : $cf_by
+# Target system : $myuname
Author='$Author'
Date='$Date'
Revision='$Revision'
Source='$Source'
State='$State'
+_a='$_a'
+_exe='$_exe'
+_o='$_o'
afs='$afs'
alignbytes='$alignbytes'
aphostname='$aphostname'
baserev='$baserev'
bash='$bash'
bin='$bin'
+bincompat3='$bincompat3'
binexp='$binexp'
bison='$bison'
byacc='$byacc'
d_attribut='$d_attribut'
d_bcmp='$d_bcmp'
d_bcopy='$d_bcopy'
+d_bincompat3='$d_bincompat3'
d_bsd='$d_bsd'
-d_bsdpgrp='$d_bsdpgrp'
+d_bsdgetpgrp='$d_bsdgetpgrp'
+d_bsdsetpgrp='$d_bsdsetpgrp'
d_bzero='$d_bzero'
d_casti32='$d_casti32'
d_castneg='$d_castneg'
d_fork='$d_fork'
d_fpathconf='$d_fpathconf'
d_fsetpos='$d_fsetpos'
+d_ftime='$d_ftime'
d_getgrps='$d_getgrps'
+d_gethbyaddr='$d_gethbyaddr'
+d_gethbyname='$d_gethbyname'
d_gethent='$d_gethent'
d_gethname='$d_gethname'
d_getlogin='$d_getlogin'
+d_getnbyaddr='$d_getnbyaddr'
+d_getpgid='$d_getpgid'
d_getpgrp2='$d_getpgrp2'
d_getpgrp='$d_getpgrp'
d_getppid='$d_getppid'
d_getprior='$d_getprior'
+d_gettimeod='$d_gettimeod'
+d_gnulibc='$d_gnulibc'
d_htonl='$d_htonl'
d_index='$d_index'
+d_inetaton='$d_inetaton'
d_isascii='$d_isascii'
d_killpg='$d_killpg'
d_link='$d_link'
d_msgsnd='$d_msgsnd'
d_mymalloc='$d_mymalloc'
d_nice='$d_nice'
-d_oldarchlib='$d_oldarchlib'
d_oldsock='$d_oldsock'
d_open3='$d_open3'
d_pathconf='$d_pathconf'
d_pipe='$d_pipe'
d_poll='$d_poll'
d_portable='$d_portable'
+d_pthread_yield='$d_pthread_yield'
+d_pthreads_created_joinable='$d_pthreads_created_joinable'
d_pwage='$d_pwage'
d_pwchange='$d_pwchange'
d_pwclass='$d_pwclass'
d_rmdir='$d_rmdir'
d_safebcpy='$d_safebcpy'
d_safemcpy='$d_safemcpy'
+d_sanemcmp='$d_sanemcmp'
+d_sched_yield='$d_sched_yield'
d_seekdir='$d_seekdir'
d_select='$d_select'
d_sem='$d_sem'
d_semop='$d_semop'
d_setegid='$d_setegid'
d_seteuid='$d_seteuid'
+d_setgrps='$d_setgrps'
d_setlinebuf='$d_setlinebuf'
d_setlocale='$d_setlocale'
d_setpgid='$d_setpgid'
d_setrgid='$d_setrgid'
d_setruid='$d_setruid'
d_setsid='$d_setsid'
+d_sfio='$d_sfio'
d_shm='$d_shm'
d_shmat='$d_shmat'
d_shmatprototype='$d_shmatprototype'
d_shmctl='$d_shmctl'
d_shmdt='$d_shmdt'
d_shmget='$d_shmget'
-d_shrplib='$d_shrplib'
d_sigaction='$d_sigaction'
-d_sigintrp='$d_sigintrp'
d_sigsetjmp='$d_sigsetjmp'
-d_sigvec='$d_sigvec'
-d_sigvectr='$d_sigvectr'
d_socket='$d_socket'
d_sockpair='$d_sockpair'
d_statblks='$d_statblks'
d_strctcpy='$d_strctcpy'
d_strerrm='$d_strerrm'
d_strerror='$d_strerror'
+d_strtod='$d_strtod'
+d_strtol='$d_strtol'
+d_strtoul='$d_strtoul'
d_strxfrm='$d_strxfrm'
d_suidsafe='$d_suidsafe'
d_symlink='$d_symlink'
grep='$grep'
groupcat='$groupcat'
groupstype='$groupstype'
+gzip='$gzip'
h_fcntl='$h_fcntl'
h_sysfile='$h_sysfile'
hint='$hint'
i_math='$i_math'
i_memory='$i_memory'
i_ndbm='$i_ndbm'
+i_netdb='$i_netdb'
i_neterrno='$i_neterrno'
i_niin='$i_niin'
i_pwd='$i_pwd'
i_rpcsvcdbm='$i_rpcsvcdbm'
+i_sfio='$i_sfio'
i_sgtty='$i_sgtty'
i_stdarg='$i_stdarg'
i_stddef='$i_stddef'
i_sysioctl='$i_sysioctl'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
+i_sysresrc='$i_sysresrc'
i_sysselct='$i_sysselct'
i_syssockio='$i_syssockio'
i_sysstat='$i_sysstat'
i_systimes='$i_systimes'
i_systypes='$i_systypes'
i_sysun='$i_sysun'
+i_syswait='$i_syswait'
i_termio='$i_termio'
i_termios='$i_termios'
i_time='$i_time'
i_unistd='$i_unistd'
i_utime='$i_utime'
+i_values='$i_values'
i_varargs='$i_varargs'
i_varhdr='$i_varhdr'
i_vfork='$i_vfork'
less='$less'
lib_ext='$lib_ext'
libc='$libc'
+libperl='$libperl'
libpth='$libpth'
libs='$libs'
libswanted='$libswanted'
lns='$lns'
locincpth='$locincpth'
loclibpth='$loclibpth'
+longsize='$longsize'
lp='$lp'
lpr='$lpr'
ls='$ls'
lseektype='$lseektype'
-mab='$mab'
mail='$mail'
mailx='$mailx'
make='$make'
+make_set_make='$make_set_make'
mallocobj='$mallocobj'
mallocsrc='$mallocsrc'
malloctype='$malloctype'
myhostname='$myhostname'
myuname='$myuname'
n='$n'
+netdb_hlen_type='$netdb_hlen_type'
+netdb_host_type='$netdb_host_type'
+netdb_name_type='$netdb_name_type'
+netdb_net_type='$netdb_net_type'
nm_opt='$nm_opt'
nm_so_opt='$nm_so_opt'
nroff='$nroff'
o_nonblock='$o_nonblock'
obj_ext='$obj_ext'
-oldarchlib='$oldarchlib'
-oldarchlibexp='$oldarchlibexp'
optimize='$optimize'
orderlib='$orderlib'
osname='$osname'
perlpath='$perlpath'
pg='$pg'
phostname='$phostname'
+pidtype='$pidtype'
plibpth='$plibpth'
pmake='$pmake'
pr='$pr'
shar='$shar'
sharpbang='$sharpbang'
shmattype='$shmattype'
-shrpdir='$shrpdir'
+shortsize='$shortsize'
+shrpenv='$shrpenv'
shsharp='$shsharp'
sig_name='$sig_name'
+sig_name_init='$sig_name_init'
sig_num='$sig_num'
signal_t='$signal_t'
sitearch='$sitearch'
spackage='$spackage'
spitshell='$spitshell'
split='$split'
+src='$src'
ssizetype='$ssizetype'
startperl='$startperl'
startsh='$startsh'
stdio_base='$stdio_base'
stdio_bufsiz='$stdio_bufsiz'
stdio_cnt='$stdio_cnt'
+stdio_filbuf='$stdio_filbuf'
stdio_ptr='$stdio_ptr'
strings='$strings'
submit='$submit'
usedl='$usedl'
usemymalloc='$usemymalloc'
usenm='$usenm'
+useopcode='$useopcode'
+useperlio='$useperlio'
useposix='$useposix'
-usesafe='$usesafe'
+usesfio='$usesfio'
+useshrplib='$useshrplib'
+usethreads='$usethreads'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
voidflags='$voidflags'
xlibpth='$xlibpth'
zcat='$zcat'
+zip='$zip'
EOT
: add special variables
-$test -f patchlevel.h && \
-awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh
+$test -f $src/patchlevel.h && \
+awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh
echo "CONFIG=true" >>config.sh
: propagate old symbols
echo "Done."
fi
+if $test -f Policy.sh; then
+ $cat <<EOM
+
+If you compile $package on a different machine or from a different object
+directory, copy the Policy.sh file from this object directory to the
+new one before you run Configure -- this will help you with most of
+the policy defaults.
+
+EOM
+fi
+
$rm -f kit*isdone ark*isdone
$rm -rf UU