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Internet Message Format | 1991-04-14 | 50.9 KB

From: lwall@netlabs.com (Larry Wall) Newsgroups: comp.sources.misc Subject: v18i025: perl - The perl programming language, Part07/36 Message-ID: <1991Apr15.015357.6834@sparky.IMD.Sterling.COM> Date: 15 Apr 91 01:53:57 GMT Approved: kent@sparky.imd.sterling.com X-Checksum-Snefru: 6a990540 b618d9f7 88206bfa 46d975d5 Submitted-by: Larry Wall <lwall@netlabs.com> Posting-number: Volume 18, Issue 25 Archive-name: perl/part07 [There are 36 kits for perl version 4.0.] #! /bin/sh # Make a new directory for the perl sources, cd to it, and run kits 1 # thru 36 through sh. When all 36 kits have been run, read README. echo "This is perl 4.0 kit 7 (of 36). If kit 7 is complete, the line" echo '"'"End of kit 7 (of 36)"'" will echo at the end.' echo "" export PATH || (echo "You didn't use sh, you clunch." ; kill $$) mkdir 2>/dev/null echo Extracting Configure:AA sed >Configure:AA <<'!STUFFY!FUNK!' -e 's/X//' X#! /bin/sh X# X# If these # comments don't work, trim them. Don't worry about any other X# shell scripts, Configure will trim # comments from them for you. X# X# (If you are trying to port this package to a machine without sh, I would X# suggest you cut out the prototypical config.h from the end of Configure X# and edit it to reflect your system. Some packages may include samples X# of config.h for certain machines, so you might look for one of those.) X# X# $RCSfile: Configure,v $$Revision: 4.0.1.1 $$Date: 91/04/11 17:26:42 $ X# X# Yes, you may rip this off to use in other distribution packages. X# (Note: this Configure script was generated automatically. Rather than X# working with this copy of Configure, you may wish to get metaconfig.) X Xcat >/tmp/c1$$ <<EOF XARGGGHHHH!!!!! X XSCO csh still thinks true is false. Write to SCO today and tell them that next Xyear Configure ought to "rm /bin/csh" unless they fix their blasted shell. :-) X X(Actually, Configure ought to just patch csh in place. Hmm. Hmmmmm. All Xwe'd have to do is go in and swap the && and || tokens, wherever they are.) X X[End of diatribe. We now return you to your regularly scheduled programming...] X XEOF Xcat >/tmp/c2$$ <<EOF XOOPS! You naughty creature! You didn't run Configure with sh! XI will attempt to remedy the situation by running sh for you... X XEOF X Xtrue || cat /tmp/c1$$ /tmp/c2$$ Xtrue || exec sh $0 X Xexport PATH || cat /tmp/c2$$ Xexport PATH || exec sh $0 Xrm -f /tmp/c1$$ /tmp/c2$$ X XPATH=".:$PATH:/bin:/usr/bin:/usr/local/bin:/usr/ucb:/usr/local:/usr/lbin:/etc:/usr/new:/usr/new/bin:/usr/nbin" X Xif test ! -t 0; then X echo "Say 'sh Configure', not 'sh <Configure'" X exit 1 Xfi X X(alias) >/dev/null 2>&1 && \ X echo "(I see you are using the Korn shell. Some ksh's blow up on Configure," && \ X echo "especially on exotic machines. If yours does, try the Bourne shell instead.)" X Xif test ! -d ../UU; then X if test ! -d UU; then X mkdir UU X fi X cd UU Xfi X Xcase "$1" in X-d) shift; fastread='yes';; Xesac X Xd_eunice='' Xdefine='' Xeunicefix='' Xloclist='' Xexpr='' Xsed='' Xecho='' Xcat='' Xrm='' Xmv='' Xcp='' Xtail='' Xtr='' Xmkdir='' Xsort='' Xuniq='' Xgrep='' Xtrylist='' Xtest='' Xinews='' Xegrep='' Xmore='' Xpg='' XMcc='' Xvi='' Xmailx='' Xmail='' Xcpp='' Xperl='' Xemacs='' Xls='' Xrmail='' Xsendmail='' Xshar='' Xsmail='' Xtbl='' Xtroff='' Xnroff='' Xuname='' Xuuname='' Xline='' Xchgrp='' Xchmod='' Xlint='' Xsleep='' Xpr='' Xtar='' Xln='' Xlpr='' Xlp='' Xtouch='' Xmake='' Xdate='' Xcsh='' Xbash='' Xksh='' Xlex='' Xflex='' Xbison='' XLog='' XHeader='' XId='' Xlastuname='' Xalignbytes='' Xbin='' Xinstallbin='' Xbyteorder='' Xcontains='' Xcppstdin='' Xcppminus='' Xd_bcmp='' Xd_bcopy='' Xd_bzero='' Xd_castneg='' Xcastflags='' Xd_charsprf='' Xd_chsize='' Xd_crypt='' Xcryptlib='' Xd_csh='' Xd_dosuid='' Xd_dup2='' Xd_fchmod='' Xd_fchown='' Xd_fcntl='' Xd_flexfnam='' Xd_flock='' Xd_getgrps='' Xd_gethent='' Xd_getpgrp='' Xd_getpgrp2='' Xd_getprior='' Xd_htonl='' Xd_index='' Xd_killpg='' Xd_lstat='' Xd_memcmp='' Xd_memcpy='' Xd_mkdir='' Xd_msg='' Xd_msgctl='' Xd_msgget='' Xd_msgrcv='' Xd_msgsnd='' Xd_ndbm='' Xd_odbm='' Xd_open3='' Xd_readdir='' Xd_rename='' Xd_rmdir='' Xd_select='' Xd_sem='' Xd_semctl='' Xd_semget='' Xd_semop='' Xd_setegid='' Xd_seteuid='' Xd_setpgrp='' Xd_setpgrp2='' Xd_setprior='' Xd_setregid='' Xd_setresgid='' Xd_setreuid='' Xd_setresuid='' Xd_setrgid='' Xd_setruid='' Xd_shm='' Xd_shmat='' Xd_shmctl='' Xd_shmdt='' Xd_shmget='' Xd_socket='' Xd_sockpair='' Xd_oldsock='' Xsocketlib='' Xd_statblks='' Xd_stdstdio='' Xd_strctcpy='' Xd_strerror='' Xd_symlink='' Xd_syscall='' Xd_truncate='' Xd_vfork='' Xd_voidsig='' Xd_tosignal='' Xd_volatile='' Xd_vprintf='' Xd_charvspr='' Xd_wait4='' Xd_waitpid='' Xgidtype='' Xgroupstype='' Xi_fcntl='' Xi_gdbm='' Xi_grp='' Xi_niin='' Xi_sysin='' Xi_pwd='' Xd_pwquota='' Xd_pwage='' Xd_pwchange='' Xd_pwclass='' Xd_pwexpire='' Xd_pwcomment='' Xi_sys_file='' Xi_sysioctl='' Xi_time='' Xi_sys_time='' Xi_sys_select='' Xd_systimekernel='' Xi_utime='' Xi_varargs='' Xi_vfork='' Xintsize='' Xlibc='' Xnm_opts='' Xlibndir='' Xi_my_dir='' Xi_ndir='' Xi_sys_ndir='' Xi_dirent='' Xi_sys_dir='' Xd_dirnamlen='' Xndirc='' Xndiro='' Xmallocsrc='' Xmallocobj='' Xusemymalloc='' Xmallocptrtype='' Xmansrc='' Xmanext='' Xmodels='' Xsplit='' Xsmall='' Xmedium='' Xlarge='' Xhuge='' Xoptimize='' Xccflags='' Xcppflags='' Xldflags='' Xcc='' Xlibs='' Xn='' Xc='' Xpackage='' Xrandbits='' Xscriptdir='' Xsig_name='' Xspitshell='' Xshsharp='' Xsharpbang='' Xstartsh='' Xstdchar='' Xuidtype='' Xusrinclude='' XinclPath='' Xvoid='' Xvoidhave='' Xvoidwant='' Xw_localtim='' Xw_s_timevl='' Xw_s_tm='' Xyacc='' Xlib='' Xprivlib='' Xinstallprivlib='' XCONFIG='' X: get the name of the package Xpackage=perl X: Here we go... Xecho " " Xecho "Beginning of configuration questions for $package kit." X: Eunice requires " " instead of "", can you believe it Xecho " " X Xdefine='define' Xundef='undef' X: change the next line if compiling for Xenix/286 on Xenix/386 Xxlibpth='/usr/lib/386 /lib/386' Xlibpth='/usr/ccs/lib /usr/lib /usr/ucblib /usr/local/lib /usr/lib/large /lib '$xlibpth' /lib/large /usr/lib/small /lib/small' Xsmallmach='pdp11 i8086 z8000 i80286 iAPX286' Xtrap 'echo " "; exit 1' 1 2 3 X X: We must find out about Eunice early Xeunicefix=':' Xif test -f /etc/unixtovms; then X eunicefix=/etc/unixtovms Xfi Xif test -f /etc/unixtovms.exe; then X eunicefix=/etc/unixtovms.exe Xfi X Xattrlist="DGUX M_I186 M_I286 M_I386 M_I8086 M_XENIX UTS __DGUX__" Xattrlist="$attrlist __STDC__ __m88k__ ansi bsd4_2 gcos gimpel" Xattrlist="$attrlist hp9000s300 hp9000s500 hp9000s800 hpux" Xattrlist="$attrlist i186 i386 i8086 iAPX286 ibm interdata" Xattrlist="$attrlist m68k m88k mc300 mc500 mc68000 mc68k mc700 mert" Xattrlist="$attrlist ns16000 ns32000 nsc32000 os pdp11 posix pyr sinix" Xattrlist="$attrlist sparc sun tower tower32 tower32_600 tower32_800 tss" Xattrlist="$attrlist u3b2 u3b20 u3b200 u3b5 ultrix unix vax venix xenix" Xattrlist="$attrlist z8000" XboPATH="" XeoPATH="/usr/ucb /bin /usr/bin /usr/local /usr/local/bin /usr/lbin /usr/plx /usr/5bin /vol/local/bin /etc /usr/lib /lib /usr/local/lib /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/bin /bsd4.3/usr/ucb /bsd43/usr/bin" Xd_newshome="/usr/NeWS" Xerrnolist=errnolist Xh_fcntl=false Xh_sys_file=false Xserve_shm="" Xserve_msg="$undef" Xserve_inet_udp="" Xserve_inet_tcp="" Xserve_unix_udp="" Xserve_unix_tcp="" Xd_ndir=ndir Xvoidwant=1 Xvoidwant=7 Xlibswanted="net_s net nsl_s nsl socket nm ndir ndbm dbm malloc sun m bsd BSD x c_s posix" Xinclwanted='/usr/include /usr/netinclude /usr/include/sun /usr/include/bsd /usr/include/lan' X X: Now test for existence of everything in MANIFEST X Xecho "First let's make sure your kit is complete. Checking..." Xawk '$1 !~ /PACKINGLIST/ {print $1}' ../MANIFEST | split -200 Xrm -f missing Xfor filelist in x??; do X (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) Xdone Xif test -s missing; then X cat missing X kill $$ Xfi Xecho "Looks good..." X X: some greps do not return status, grrr. Xecho "grimblepritz" >contains.txt Xif grep blurfldyick contains.txt >/dev/null 2>&1 ; then X contains=contains Xelif grep grimblepritz contains.txt >/dev/null 2>&1 ; then X contains=grep Xelse X contains=contains Xfi X: the following should work in any shell Xcase "$contains" in Xcontains*) X echo " " X echo "AGH! Grep doesn't return a status. Attempting remedial action." X cat >contains <<'EOSS' Xgrep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp XEOSS Xchmod +x contains Xesac X X: see if sh knows # comments Xecho " " Xecho "Checking your sh to see if it knows about # comments..." Xif sh -c '#' >/dev/null 2>&1 ; then X echo "Your sh handles # comments correctly." X shsharp=true X spitshell=cat X echo " " X echo "Okay, let's see if #! works on this system..." X if test -f /bsd43/bin/echo; then X echo "#!/bsd43/bin/echo hi" > spit.sh X else X echo "#!/bin/echo hi" > spit.sh X fi X $eunicefix spit.sh X chmod +x spit.sh X ./spit.sh > today X if $contains hi today >/dev/null 2>&1; then X echo "It does." X sharpbang='#!' X else X echo "#! /bin/echo hi" > spit.sh X $eunicefix spit.sh X chmod +x spit.sh X ./spit.sh > today X if test -s today; then X echo "It does." X sharpbang='#! ' X else X echo "It doesn't." X sharpbang=': use ' X fi X fi Xelse X echo "Your sh doesn't grok # comments--I will strip them later on." X shsharp=false X echo "exec grep -v '^#'" >spitshell X chmod +x spitshell X $eunicefix spitshell X spitshell=`pwd`/spitshell X echo "I presume that if # doesn't work, #! won't work either!" X sharpbang=': use ' Xfi X X: figure out how to guarantee sh startup Xecho " " Xecho "Checking out how to guarantee sh startup..." Xstartsh=$sharpbang'/bin/sh' Xecho "Let's see if '$startsh' works..." Xcat >start.sh <<EOSS X$startsh Xset abc Xtest "$?abc" != 1 XEOSS X Xchmod +x start.sh X$eunicefix start.sh Xif ./start.sh; then X echo "Yup, it does." Xelse X echo "Nope. You may have to fix up the shell scripts to make sure sh runs them." Xfi X X: first determine how to suppress newline on echo command Xecho "Checking echo to see how to suppress newlines..." X(echo "hi there\c" ; echo " ") >echotmp Xif $contains c echotmp >/dev/null 2>&1 ; then X echo "...using -n." X n='-n' X c='' Xelse X cat <<'EOM' X...using \c XEOM X n='' X c='\c' Xfi Xecho $n "Type carriage return to continue. Your cursor should be here-->$c" Xread ans X X: now set up to do reads with possible shell escape and default assignment Xcat <<EOSC >myread Xcase "\$fastread" in Xyes) ans=''; echo " " ;; X*) ans='!';; Xesac Xwhile expr "X\$ans" : "X!" >/dev/null; do X read ans X case "\$ans" in X !) X sh X echo " " X echo $n "\$rp $c" X ;; X !*) X set \`expr "X\$ans" : "X!$.*$\$"\` X sh -c "\$*" X echo " " X echo $n "\$rp $c" X ;; X esac Xdone Xrp='Your answer:' Xcase "\$ans" in X'') ans="\$dflt";; Xesac XEOSC X X: general instructions Xcat <<EOH X XThis installation shell script will examine your system and ask you questions Xto determine how the $package package should be installed. If you get stuck Xon a question, you may use a ! shell escape to start a subshell or execute Xa command. Many of the questions will have default answers in square Xbrackets--typing carriage return will give you the default. X XOn some of the questions which ask for file or directory names you are Xallowed to use the ~name construct to specify the login directory belonging Xto "name", even if you don't have a shell which knows about that. Questions Xwhere this is allowed will be marked "(~name ok)". X XEOH Xrp="[Type carriage return to continue]" Xecho $n "$rp $c" X. myread Xcat <<EOH X XMuch effort has been expended to ensure that this shell script will run on any XUnix system. If despite that it blows up on you, your best bet is to edit XConfigure and run it again. Also, let me (lwall@netlabs.com) Xknow how I blew it. If you can't run Configure for some reason, you'll have Xto generate a config.sh file by hand. X XThis installation script affects things in two ways: 1) it may do direct Xvariable substitutions on some of the files included in this kit, and X2) it builds a config.h file for inclusion in C programs. You may edit Xany of these files as the need arises after running this script. X XIf you make a mistake on a question, there is no easy way to back up to it Xcurrently. The easiest thing to do is to edit config.sh and rerun all the XSH files. Configure will offer to let you do this before it runs the SH files. X XEOH Xrp="[Type carriage return to continue]" Xecho $n "$rp $c" X. myread X X: find out where common programs are Xecho " " Xecho "Locating common programs..." Xcat <<EOSC >loc X$startsh Xcase \$# in X0) exit 1;; Xesac Xthing=\$1 Xshift Xdflt=\$1 Xshift Xfor dir in \$*; do X case "\$thing" in X .) X if test -d \$dir/\$thing; then X echo \$dir X exit 0 X fi X ;; X *) X if test -f \$dir/\$thing; then X echo \$dir/\$thing X exit 0 X elif test -f \$dir/\$thing.exe; then X : on Eunice apparently X echo \$dir/\$thing X exit 0 X fi X ;; X esac Xdone Xecho \$dflt Xexit 1 XEOSC Xchmod +x loc X$eunicefix loc Xloclist=" Xcat Xcp Xecho Xexpr Xgrep Xmkdir Xmv Xrm Xsed Xsort Xtr Xuniq X" Xtrylist=" XMcc Xbison Xcpp Xcsh Xegrep Xnroff Xtest Xuname Xyacc X" Xpth=`echo :$boPATH:$PATH:$eoPATH: | sed -e 's/:/ /g'` Xfor file in $loclist; do X xxx=`./loc $file $file $pth` X eval $file=$xxx X eval _$file=$xxx X case "$xxx" in X /*) X echo $file is in $xxx. X ;; X *) X echo "I don't know where $file is. I hope it's in everyone's PATH." X ;; X esac Xdone Xecho " " Xecho "Don't worry if any of the following aren't found..." Xans=offhand Xfor file in $trylist; do X xxx=`./loc $file $file $pth` X eval $file=$xxx X eval _$file=$xxx X case "$xxx" in X /*) X echo $file is in $xxx. X ;; X *) X echo "I don't see $file out there, $ans." X ans=either X ;; X esac Xdone Xcase "$egrep" in Xegrep) X echo "Substituting grep for egrep." X egrep=$grep X ;; Xesac Xcase "$test" in Xtest) X echo "Hopefully test is built into your sh." X ;; X/bin/test) X if sh -c "PATH= test true" >/dev/null 2>&1; then X echo "Using the test built into your sh." X test=test X fi X ;; X*) X test=test X ;; Xesac Xcase "$echo" in Xecho) X echo "Hopefully echo is built into your sh." X ;; X/bin/echo) X echo " " X echo "Checking compatibility between /bin/echo and builtin echo (if any)..." X $echo $n "hi there$c" >Loc1.txt X echo $n "hi there$c" >Loc2.txt X if cmp Loc1.txt Loc2.txt >/dev/null 2>&1; then X echo "They are compatible. In fact, they may be identical." X else X case "$n" in X '-n') n='' c='\c' ans='\c' ;; X *) n='-n' c='' ans='-n' ;; X esac X cat <<FOO XThey are not compatible! You are probably running ksh on a non-USG system. XI'll have to use /bin/echo instead of the builtin, since Bourne shell doesn't Xhave echo built in and we may have to run some Bourne shell scripts. That Xmeans I'll have to use $ans to suppress newlines now. Life is ridiculous. X XFOO X rp="Your cursor should be here-->" X $echo $n "$rp$c" X . myread X fi X ;; X*) X : cross your fingers X echo=echo X ;; Xesac X X: set up shell script to do ~ expansion Xcat >filexp <<EOSS X$startsh X: expand filename Xcase "\$1" in X ~/*|~) X echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" X ;; X ~*) X if $test -f /bin/csh; then X /bin/csh -f -c "glob \$1" X echo "" X else X name=\`$expr x\$1 : '..$[^/]*$'\` X dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:$[^:]*$.*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` X if $test ! -d "\$dir"; then X me=\`basename \$0\` X echo "\$me: can't locate home directory for: \$name" >&2 X exit 1 X fi X case "\$1" in X */*) X echo \$dir/\`$expr x\$1 : '..[^/]*/$.*$'\` X ;; X *) X echo \$dir X ;; X esac X fi X ;; X*) X echo \$1 X ;; Xesac XEOSS Xchmod +x filexp X$eunicefix filexp X X: get old answers, if there is a config file out there Xhint=default Xif test -f ../config.sh; then X echo " " X eval `grep lastuname ../config.sh` X uname=`(uname -a || hostname) 2>&1` X if test "X$uname" = "X$lastuname"; then X dflt=y X else X dflt=n X fi X lastuname="$uname" X rp="I see a config.sh file. Did Configure make it on THIS system? [$dflt]" X echo $n "$rp $c" X . myread X case "$ans" in X n*) echo "OK, I'll ignore it."; mv ../config.sh ../config.sh.old;; X *) echo "Fetching default answers from your old config.sh file..." X tmp="$n" X ans="$c" X . ../config.sh X n="$tmp" X c="$ans" X hint=previous X ;; X esac Xfi Xif test -d ../hints && test ! -f ../config.sh; then X echo ' ' X echo "First time through, eh? I have some defaults handy for the following systems:" X (cd ../hints; ls -C *.sh | sed 's/\.sh/ /g') X dflt='' X : Half the following guesses are probably wrong... X test -f /irix && dflt="$dflt sgi" X test -f /xenix && dflt="$dflt sco_xenix" X test -f /dynix && dflt="$dflt dynix" X test -f /dnix && dflt="$dflt dnix" X test -f /bin/mips && /bin/mips && dflt="$dflt mips" X if test -f /bin/uname || test -f /usr/bin/uname; then X set `uname -a | tr '[A-Z]' '[a-z]'` X X test -f "../hints/$5.sh" && dflt="$dflt $5" X X case "$5" in X 3b2) dflt="$dflt 3b2";; X fps*) dflt="$dflt fps";; X mips*) dflt="$dflt mips";; X [23]100) dflt="$dflt mips";; X next*) dflt="$dflt next" ;; X esac X X case "$1" in X aix) dflt="$dflt aix_rs" ;; X sunos) case "$3" in X 3.4) dflt="$dflt sunos_3_4" ;; X 3.5) dflt="$dflt sunos_3_5" ;; X 4.0.1) dflt="$dflt sunos_4_0_1" ;; X 4.0.2) dflt="$dflt sunos_4_0_2" ;; X esac X ;; X dnix) dflt="$dflt dnix" ;; X genix) dflt="$dflt genix" ;; X hp*ux) dflt="$dflt hpux" ;; X next) dflt="$dflt next" ;; X irix) dflt="$dflt sgi" ;; X ultrix) case "$3" in X 3*) dflt="$dflt ultrix_3" ;; X 4*) dflt="$dflt ultrix_4" ;; X esac X ;; X uts) dflt="$dflt uts" ;; X $2) if test -f /etc/systemid; then X set `echo $3 | sed 's/\./ /` $4 X if test -f ../hints/sco_$1_$2_$3.sh; then X dflt="$dflt sco_$1_$2_$3" X elif test -f ../hints/sco_$1_$2.sh; then X dflt="$dflt sco_$1_$2" X elif test -f ../hints/sco_$1.sh; then X dflt="$dflt sco_$1" X fi X fi X ;; X esac X fi X set X `echo $dflt | tr ' ' '\012' | sort | uniq` X shift X dflt=${1+"$@"} X case "$dflt" in X '') dflt=none;; X esac X echo '(You may give one or more space-separated answers, or "none" if appropriate.)' X rp="Which of these apply, if any? [$dflt]" X echo $n "$rp $c" X . myread X for file in $ans; do X if test -f ../hints/$file.sh; then X . ../hints/$file.sh X hint=recommended X fi X done Xfi X Xcat >whoa <<'EOF' Xeval "was=\$$2" Xdflt=y Xecho ' ' Xecho "*** WHOA THERE!!! ***" Xecho " The $hint value for \$$2 on this machine was \"$was\"!" Xrp=" Keep the $hint value? [y]" Xecho $n "$rp $c" X. myread Xcase "$ans" in Xy) td=$was; tu=$was;; Xesac XEOF X Xsetvar='td=$define; tu=$undef; set X $1; eval "was=\$$2"; Xcase "$val$was" in Xdefineundef) . whoa; eval "$2=\$td";; Xundefdefine) . whoa; eval "$2=\$tu";; X*) eval "$2=$val";; Xesac' X X: determine where manual pages go X$cat <<EOM X X$package has manual pages available in source form. XEOM Xcase "$nroff" in X'') X echo "However, you don't have nroff, so they're probably useless to you." X case "$mansrc" in X '') X mansrc="none" X ;; X esac Xesac Xecho "If you don't want the manual sources installed, answer 'none'." Xcase "$mansrc" in X'') X dflt=`./loc . none /usr/man/local/man1 /usr/man/man.L /usr/man/manl /usr/man/mann /usr/man/u_man/man1 /usr/man/man1` X ;; X*) dflt="$mansrc" X ;; Xesac Xcont=true Xwhile $test "$cont" ; do X echo " " X rp="Where do the manual pages (source) go (~name ok)? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X 'none') X mansrc='' X cont='' X ;; X *) X mansrc=`./filexp "$ans"` X if $test -d "$mansrc"; then X cont='' X else X if $test "$fastread" = yes; then X dflt=y X else X dflt=n X fi X rp="Directory $mansrc doesn't exist. Use that name anyway? [$dflt]" X $echo $n "$rp $c" X . myread X dflt='' X case "$ans" in X y*) cont='';; X esac X fi X ;; X esac Xdone Xcase "$mansrc" in X'') X manext='' X ;; X*l) X manext=l X ;; X*n) X manext=n X ;; X*o) X manext=l X ;; X*p) X manext=n X ;; X*C) X manext=C X ;; X*L) X manext=L X ;; X*) X manext=1 X ;; Xesac X X: Sigh. Well, at least the box is fast... Xecho " " X$echo $n "Hmm... $c" Xcase "$usrinclude" in X'') dflt='/usr/include';; X*) dflt=$usrinclude;; Xesac XinclPath='' Xif $test -f /bin/mips && /bin/mips; then X echo "Looks like a MIPS system..." X $cat >usrinclude.c <<'EOCP' X#ifdef SYSTYPE_BSD43 X/bsd43 X#endif XEOCP X if cc -E usrinclude.c > usrinclude.out && $contains / usrinclude.out >/dev/null 2>&1 ; then X echo "and you're compiling with the BSD43 compiler and libraries." X dflt='/bsd43/usr/include' X inclPath='/bsd43' X else X echo "and you're compiling with the SysV compiler and libraries." X fi Xelse X echo "Doesn't look like a MIPS system." X echo "exit 1" >mips X chmod +x mips X $eunicefix mips Xfi X Xcont=true Xwhile $test "$cont" ; do X echo " " X rp="Where are the include files you want to use? [$dflt]" X $echo $n "$rp $c" X . myread X usrinclude="$ans" X if $test -d $ans; then X cont='' X else X if $test "$fastread" = yes; then X dflt=y X else X dflt=n X fi X rp="Directory $ans doesn't exist. Use that name anyway? [$dflt]" X $echo $n "$rp $c" X . myread X dflt='' X case "$ans" in X y*) cont='';; X esac X fi Xdone X X: make some quick guesses about what we are up against Xecho " " Xcat $usrinclude/signal.h $usrinclude/sys/signal.h >guess.txt 2>/dev/null Xif test "$usrinclude" = "/bsd43/usr/include" ; then X echo "Looks kind of like a SysV MIPS running BSD, but we'll see..." X echo exit 0 >bsd X echo exit 1 >usg X echo exit 1 >v7 Xelif test `echo abc | tr a-z A-Z` = Abc ; then X echo "Looks kind of like a USG system, but we'll see..." X echo exit 1 >bsd X echo exit 0 >usg X echo exit 1 >v7 Xelif $contains SIGTSTP guess.txt >/dev/null 2>&1 ; then X echo "Looks kind of like a BSD system, but we'll see..." X echo exit 0 >bsd X echo exit 1 >usg X echo exit 1 >v7 Xelse X echo "Looks kind of like a version 7 system, but we'll see..." X echo exit 1 >bsd X echo exit 1 >usg X echo exit 0 >v7 Xfi Xcase "$eunicefix" in X*unixtovms*) X cat <<'EOI' XThere is, however, a strange, musty smell in the air that reminds me of Xsomething...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. XEOI X echo "exit 0" >eunice X d_eunice="$define" X ;; X*) X echo " " X echo "Congratulations. You aren't running Eunice." X d_eunice="$undef" X echo "exit 1" >eunice X ;; Xesac Xif test -f /xenix; then X echo "Actually, this looks more like a XENIX system..." X echo "exit 0" >xenix Xelse X echo " " X echo "It's not Xenix..." X echo "exit 1" >xenix Xfi Xchmod +x xenix X$eunicefix xenix Xif test -f /venix; then X echo "Actually, this looks more like a VENIX system..." X echo "exit 0" >venix Xelse X echo " " X if xenix; then X : null X else X echo "Nor is it Venix..." X fi X echo "exit 1" >venix Xfi Xchmod +x bsd usg v7 eunice venix X$eunicefix bsd usg v7 eunice venix X X: see what memory models we can support Xcase "$models" in X'') X : We may not use Cppsym or we get a circular dependency through cc. X : But this should work regardless of which cc we eventually use. X cat >pdp11.c <<'EOP' Xmain() { X#ifdef pdp11 X exit(0); X#else X exit(1); X#endif X} XEOP X cc -o pdp11 pdp11.c >/dev/null 2>&1 X if pdp11 2>/dev/null; then X dflt='unsplit split' X else X ans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` X case "$ans" in X X) dflt='none';; X *) if $test -d /lib/small || $test -d /usr/lib/small; then X dflt='small' X else X dflt='' X fi X if $test -d /lib/medium || $test -d /usr/lib/medium; then X dflt="$dflt medium" X fi X if $test -d /lib/large || $test -d /usr/lib/large; then X dflt="$dflt large" X fi X if $test -d /lib/huge || $test -d /usr/lib/huge; then X dflt="$dflt huge" X fi X esac X fi X ;; X*) dflt="$models" ;; Xesac X$cat <<EOM X XSome systems have different model sizes. On most systems they are called Xsmall, medium, large, and huge. On the PDP11 they are called unsplit and Xsplit. If your system doesn't support different memory models, say "none". XIf you wish to force everything to one memory model, say "none" here and Xput the appropriate flags later when it asks you for other cc and ld flags. XVenix systems may wish to put "none" and let the compiler figure things out. X(In the following question multiple model names should be space separated.) X XEOM Xrp="Which models are supported? [$dflt]" X$echo $n "$rp $c" X. myread Xmodels="$ans" X Xcase "$models" in Xnone) X small='' X medium='' X large='' X huge='' X unsplit='' X split='' X ;; X*split) X case "$split" in X '') X if $contains '\-i' $mansrc/man1/ld.1 >/dev/null 2>&1 || \ X $contains '\-i' $mansrc/man1/cc.1 >/dev/null 2>&1; then X dflt='-i' X else X dflt='none' X fi X ;; X *) dflt="$split";; X esac X rp="What flag indicates separate I and D space? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X none) ans='';; X esac X split="$ans" X unsplit='' X ;; X*large*|*small*|*medium*|*huge*) X case "$models" in X *large*) X case "$large" in X '') dflt='-Ml';; X *) dflt="$large";; X esac X rp="What flag indicates large model? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X none) ans=''; X esac X large="$ans" X ;; X *) large='';; X esac X case "$models" in X *huge*) X case "$huge" in X '') dflt='-Mh';; X *) dflt="$huge";; X esac X rp="What flag indicates huge model? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X none) ans=''; X esac X huge="$ans" X ;; X *) huge="$large";; X esac X case "$models" in X *medium*) X case "$medium" in X '') dflt='-Mm';; X *) dflt="$medium";; X esac X rp="What flag indicates medium model? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X none) ans=''; X esac X medium="$ans" X ;; X *) medium="$large";; X esac X case "$models" in X *small*) X case "$small" in X '') dflt='none';; X *) dflt="$small";; X esac X rp="What flag indicates small model? [$dflt]" X $echo $n "$rp $c" X . myread X case "$ans" in X none) ans=''; X esac X small="$ans" X ;; X *) small='';; X esac X ;; X*) X echo "Unrecognized memory models--you may have to edit Makefile.SH" X ;; Xesac X X: see if we need a special compiler Xecho " " Xif usg; then X case "$cc" in X '') X case "$Mcc" in X /*) dflt='Mcc' X ;; X *) X case "$large" in X -M*) X dflt='cc' X ;; X *) X if $contains '\-M' $mansrc/cc.1 >/dev/null 2>&1 ; then X dflt='cc -M' X else X dflt='cc' X fi X ;; X esac X ;; X esac X ;; X *) dflt="$cc";; X esac X $cat <<'EOM' X XOn some systems the default C compiler will not resolve multiple global Xreferences that happen to have the same name. On some such systems the X"Mcc" command may be used to force these to be resolved. On other systems Xa "cc -M" command is required. (Note that the -M flag on other systems Xindicates a memory model to use!) If you have the Gnu C compiler, you Xmight wish to use that instead. What command will force resolution on XEOM X $echo $n "this system? [$dflt] $c" X rp="Command to resolve multiple refs? [$dflt]" X . myread X cc="$ans" Xelse X case "$cc" in X '') dflt=cc;; X *) dflt="$cc";; X esac X rp="Use which C compiler? [$dflt]" X $echo $n "$rp $c" X . myread X cc="$ans" Xfi Xcase "$cc" in Xgcc*) cpp=`./loc gcc-cpp $cpp $pth`;; Xesac X X: determine optimize, if desired, or use for debug flag also Xcase "$optimize" in X' ') dflt="none" X ;; X'') dflt="-O"; X ;; X*) dflt="$optimize" X ;; Xesac Xcat <<EOH X XSome C compilers have problems with their optimizers, by default, $package Xcompiles with the -O flag to use the optimizer. Alternately, you might Xwant to use the symbolic debugger, which uses the -g flag (on traditional XUnix systems). Either flag can be specified here. To use neither flag, Xspecify the word "none". X XEOH Xrp="What optimizer/debugger flag should be used? [$dflt]" X$echo $n "$rp $c" X. myread Xoptimize="$ans" Xcase "$optimize" in X'none') optimize=" " X ;; Xesac X Xcase "$ccflags" in X'') case "$cc" in X *gcc*) dflt='-fpcc-struct-return';; X *) dflt='';; X esac X ;; X*) dflt="$ccflags";; Xesac Xfor thisincl in $inclwanted; do X if test -d $thisincl; then X if test "x$thisincl" != "x$usrinclude"; then X case "$dflt" in X *$thisincl*);; X *) dflt="$dflt -I$thisincl";; X esac X fi X fi Xdone Xcase "$optimize" in X-g*) X case "$dflt" in X *DEBUGGING*);; X *) dflt="$dflt -DDEBUGGING";; X esac X ;; Xesac Xif $contains 'LANGUAGE_C' $usrinclude/signal.h >/dev/null 2>&1; then X case "$dflt" in X *LANGUAGE_C*);; X *) dflt="$dflt -DLANGUAGE_C";; X esac Xfi Xif $contains '_NO_PROTO' $usrinclude/signal.h >/dev/null 2>&1; then X case "$dflt" in X *_NO_PROTO*);; X *) dflt="$dflt -D_NO_PROTO";; X esac Xfi Xcase "$dflt" in X'') dflt=none;; Xesac Xcat <<EOH X XYour C compiler may want other flags. For this question you should Xinclude -I/whatever and -DWHATEVER flags and any other flags used by Xthe C compiler, but you should NOT include libraries or ld flags like X-lwhatever. To use no flags, specify the word "none". X XEOH Xrp="Any additional cc flags? [$dflt]" X$echo $n "$rp $c" X. myread Xcase "$ans" in Xnone) ans=''; Xesac Xccflags="$ans" X X: the following weeds options from ccflags that are of no interest to cpp Xcppflags="$ccflags" Xcase "$cc" in X*gcc*) cppflags="$cppflags -D__GNUC__";; Xesac Xcase "$cppflags" in X'');; X*) set X $cppflags X cppflags='' X for flag do X case $flag in X -D*|-I*|-traditional|-ansi|-nostdinc) cppflags="$cppflags $flag";; X esac X done X case "$cppflags" in X *-*) echo "(C preprocessor flags: $cppflags)";; X esac X ;; Xesac X Xcase "$ldflags" in X'') if venix; then X dflt='-i -z' X else X dflt='none' X fi X ;; X*) dflt="$ldflags";; Xesac Xecho " " Xrp="Any additional ld flags (NOT including libraries)? [$dflt]" X$echo $n "$rp $c" X. myread Xcase "$ans" in Xnone) ans=''; Xesac Xldflags="$ans" X Xecho " " Xecho "Checking for optional libraries..." Xcase "$libs" in X'') dflt=' ';; X*) dflt="$libs ";; Xesac Xcase "$libswanted" in X'') libswanted='c_s';; Xesac Xfor thislib in $libswanted; do X case "$thislib" in X dbm) thatlib=ndbm;; X *_s) thatlib=NONE;; X *) thatlib="${thislib}_s";; X *) thatlib=NONE;; X esac X xxx=`./loc lib$thislib.a X /usr/ccs/lib /usr/lib /usr/ucblib /usr/local/lib /lib` X if test -f $xxx; then X echo "Found -l$thislib." X case "$dflt" in X *"-l$thislib "*|*"-l$thatlib "*);; X *) dflt="$dflt -l$thislib ";; X esac X else X xxx=`./loc lib$thislib.a X $libpth` X if test -f $xxx; then X echo "Found $xxx." X case "$dflt" in X *"$xxx "*);; X *) dflt="$dflt $xxx ";; X esac X else X xxx=`./loc Slib$thislib.a X $xlibpth` X if test -f $xxx; then X echo "Found -l$thislib." X case "$dflt" in X *"-l$thislib "*|*"-l$thatlib "*);; X *) dflt="$dflt -l$thislib ";; X esac X else X xxx=`./loc lib$thislib.so X /usr/ccs/lib /usr/lib /usr/ucblib /usr/local/lib /lib` X if test -f $xxx; then X echo "Found -l$thislib as a shared object only." X case "$dflt" in X *"-l$thislib "*|*"-l$thatlib "*);; X *) dflt="$dflt -l$thislib ";; X esac X else X echo "No -l$thislib." X fi X fi X fi X fi Xdone Xset X $dflt Xshift Xdflt="$*" Xcase "$dflt" in X'') dflt='none';; Xesac X X$cat <<EOM X XSome versions of Unix support shared libraries, which make Xexecutables smaller but make load time slightly longer. X XOn some systems, mostly newer Unix System V's, the shared library Xis included by putting the option "-lc_s" as the last thing on the Xcc command line when linking. Other systems use shared libraries Xby default. There may be other libraries needed to compile $package Xon your machine as well. If your system needs the "-lc_s" option, Xinclude it here. Include any other special libraries here as well. XSay "none" for none. XEOM X Xecho " " Xrp="Any additional libraries? [$dflt]" X$echo $n "$rp $c" X. myread Xcase "$ans" in Xnone) ans=''; Xesac Xlibs="$ans" X X: check for size of random number generator Xecho " " Xcase "$alignbytes" in X'') X echo "Checking alignment constraints..." X $cat >try.c <<'EOCP' Xstruct foobar { X char foo; X double bar; X} try; Xmain() X{ X printf("%d\n", (char*)&try.bar - (char*)&try.foo); X} XEOCP X if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then X dflt=`./try` X else X dflt='?' X echo "(I can't seem to compile the test program...)" X fi X ;; X*) X dflt="$alignbytes" X ;; Xesac Xrp="Doubles must be aligned on a how-many-byte boundary? [$dflt]" X$echo $n "$rp $c" X. myread Xalignbytes="$ans" X$rm -f try.c try X X: determine where public executables go Xcat <<EOF X XThe following questions distinguish the directory in which executables Xreside from the directory in which they are installed (and from which they Xare presumably copied to the former directory by occult means). This Xdistinction is often necessary under afs. On most other systems, however, Xthe two directories are the same. X XEOF Xcase "$bin" in X'') X dflt=`./loc . /usr/local/bin /usr/local/bin /usr/lbin /usr/local /usr/bin /bin` X ;; X*) dflt="$bin" X ;; Xesac Xcont=true Xwhile $test "$cont" ; do X rp="In which directory will public executables reside (~name ok)? [$dflt]" X $echo "In which directory will public executables reside (~name ok)?" X $echo $n "[$dflt] $c" X . myread X bin="$ans" X bin=`./filexp $bin` X if test -d $bin; then X cont='' X else X case "$fastread" in X yes) dflt=y;; X *) dflt=n;; X esac X rp="Directory $bin doesn't exist. Use that name anyway? [$dflt]" X $echo $n "$rp $c" X . myread X dflt='' X case "$ans" in X y*) cont='';; X esac X fi Xdone X Xcase "$installbin" in X'') X dflt=`echo $bin | sed 's#^/afs/#/afs/.#'` X ;; X*) dflt="$installbin" X ;; Xesac Xcont=true Xwhile $test "$cont" ; do X rp="In which directory will public executables be installed (~name ok)? [$dflt]" X $echo "In which directory will public executables be installed (~name ok)?" X $echo $n "[$dflt] $c" X . myread X installbin="$ans" X installbin=`./filexp $installbin` X if test -d $installbin; then X cont='' X else X case "$fastread" in X yes) dflt=y;; X *) dflt=n;; X esac X rp="Directory $installbin doesn't exist. Use that name anyway? [$dflt]" X $echo $n "$rp $c" X . myread X dflt='' X case "$ans" in X y*) cont='';; X esac X fi Xdone X X: check for ordering of bytes in a long Xcase "$byteorder" in X'') Xcat <<'EOM' X XIn the following, larger digits indicate more significance. A big-endian Xmachine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A Xlittle-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other Xmachines may have weird orders like 3412. A Cray will report 87654321. If Xthe test program works the default is probably right. XI'm now running the test program... XEOM X $cat >byteorder.c <<'EOCP' X#include <stdio.h> Xmain() X{ X int i; X union { X unsigned long l; X char c[sizeof(long)]; X } u; X X if (sizeof(long) > 4) X u.l = (0x08070605 << 32) | 0x04030201; X else X u.l = 0x04030201; X for (i=0; i < sizeof(long); i++) X printf("%c",u.c[i]+'0'); X printf("\n"); X} XEOCP X if $cc byteorder.c -o byteorder >/dev/null 2>&1 ; then X dflt=`./byteorder` X case "$dflt" in X ????|????????) echo "(The test program ran ok.)";; X *) echo "(The test program didn't run right for some reason.)";; X esac X else X dflt='4321' X echo "(I can't seem to compile the test program. Guessing big-endian...)" X fi X ;; X*) X echo " " X dflt="$byteorder" X ;; Xesac Xrp="What is the order of bytes in a long? [$dflt]" X$echo $n "$rp $c" X. myread Xbyteorder="$ans" X X: check for ability to cast negative floats to unsigned Xecho " " Xecho 'Checking to see if your C compiler can cast weird floats to unsigned' X$cat >try.c <<'EOCP' X#include <signal.h> X Xmain() X{ X double f = -123; X unsigned long along; X unsigned int aint; X unsigned short ashort; X int result = 0; X X signal(SIGFPE, SIG_IGN); X along = (unsigned long)f; X aint = (unsigned int)f; X ashort = (unsigned short)f; X if (along != (unsigned long)-123) X result |= 1; X if (aint != (unsigned int)-123) X result |= 1; X if (ashort != (unsigned short)-123) X result |= 1; X f = (double)0x40000000; X f = f + f; X along = 0; X along = (unsigned long)f; X if (along != 0x80000000) X result |= 2; X f -= 1; X along = 0; X along = (unsigned long)f; X if (along != 0x7fffffff) X result |= 1; X f += 2; X along = 0; X along = (unsigned long)f; X if (along != 0x80000001) X result |= 2; X exit(result); X} XEOCP Xif $cc -o try $ccflags try.c >/dev/null 2>&1; then X ./try X castflags=$? Xelse X castflags=3 Xfi Xcase "$castflags" in X0) val="$define" X echo "Yup, it does." X ;; X*) val="$undef" X echo "Nope, it doesn't." X ;; Xesac Xset d_castneg Xeval $setvar X$rm -f try.* X X: see how we invoke the C preprocessor Xecho " " Xecho "Now, how can we feed standard input to your C preprocessor..." Xcat <<'EOT' >testcpp.c X#define ABC abc X#define XYZ xyz XABC.XYZ XEOT Xecho 'Maybe "'"$cc"' -E" will work...' X$cc -E <testcpp.c >testcpp.out 2>&1 X: try to force gcc preprocessor if that is the compiler they are using Xcase $? in X0) cppstdin="$cc -E";; X*) case "$cc" in X *gcc*) X cd .. X echo 'Trying (cat >/tmp/$$.c; '"$cc"' -E /tmp/$$.c; rm /tmp/$$.c)' X echo 'cat >/tmp/$$.c; '"$cc"' -E /tmp/$$.c; rm /tmp/$$.c' >cppstdin X chmod 755 cppstdin X cppstdin=`pwd`/cppstdin X cppminus=''; X cd UU X $cppstdin <testcpp.c >testcpp.out 2>&1 X ;; X esac X ;; Xesac Xif $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Yup, it does." X cppstdin="$cc -E" X cppminus=''; Xelse X echo 'Nope...maybe "'"$cc"' -E -" will work...' X $cc -E - <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Yup, it does." X cppstdin="$cc -E" X cppminus='-'; X else X echo 'No such luck, maybe "'$cpp'" will work...' X $cpp <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "It works!" X cppstdin="$cpp" X cppminus=''; X else X echo 'Nixed again...maybe "'$cpp' -" will work...' X $cpp - <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Hooray, it works! I was beginning to wonder." X cppstdin="$cpp" X cppminus='-'; X else X echo 'Nope...maybe "'"$cc"' -P" will work...' X $cc -P <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Yup, that does." X cppstdin="$cc -P" X cppminus=''; X else X echo 'Nope...maybe "'"$cc"' -P -" will work...' X $cc -P - <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Yup, that does." X cppstdin="$cc -P" X cppminus='-'; X else X echo 'Hmm...perhaps you already told me...' X case "$cppstdin" in X '') ;; X *) $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1;; X esac X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Hooray, you did! I was beginning to wonder." X else X echo 'Uh-uh. Time to get fancy...' X cd .. X echo 'Trying (cat >/tmp/$$.c; '"$cc"' -E /tmp/$$.c; rm /tmp/$$.c)' X echo 'cat >/tmp/$$.c; '"$cc"' -E /tmp/$$.c; rm /tmp/$$.c' >cppstdin X chmod 755 cppstdin X cppstdin=`pwd`/cppstdin X cppminus=''; X cd UU X $cppstdin <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "Eureka!." X else X dflt=blurfl X $echo $n "No dice. I can't find a C preprocessor. Name one: $c" X rp='Name a C preprocessor:' X . myread X cppstdin="$ans" X $cppstdin <testcpp.c >testcpp.out 2>&1 X if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then X echo "OK, that will do." X else X echo "Sorry, I can't get that to work. Go find one." X exit 1 X fi X fi X fi X fi X fi X fi X fi X fi Xfi X X: get list of predefined functions in a handy place Xecho " " Xcase "$libc" in X'') libc=unknown;; Xesac Xcase "$nm_opts" in X'') if test -f /mach_boot; then X nm_opts='' X elif test -d /usr/ccs/lib; then X nm_opts='-p' X else X nm_opts='' X fi X ;; Xesac X: on mips, we DO NOT want /lib, and we want inclPath/usr/lib Xcase "$libpth" in X'') if mips; then X libpth='$inclPath/usr/lib /usr/local/lib' X nm_opts="-B" X else X libpth='/usr/ccs/lib /lib /usr/lib /usr/ucblib /usr/local/lib' X fi X ;; Xesac Xcase "$libs" in X*-lc_s*) libc=`./loc libc_s.a $libc $libpth` Xesac Xlibnames=''; Xcase "$libs" in X'') ;; X*) for thislib in $libs; do X case "$thislib" in X -l*) thislib=`expr X$thislib : 'X-l$.*$'` X try=`./loc lib$thislib.a blurfl/dyick $libpth` X if test ! -f $try; then X try=`./loc lib$thislib blurfl/dyick $libpth` X if test ! -f $try; then X try=`./loc $thislib blurfl/dyick $libpth` X if test ! -f $try; then X try=`./loc Slib$thislib.a blurfl/dyick $xlibpth` X if test ! -f $try; then X try='' X fi X fi X fi X fi X libnames="$libnames $try" X ;; X *) libnames="$libnames $thislib" ;; X esac X done X ;; Xesac Xset /usr/ccs/lib/libc.so Xtest -f $1 || set /usr/lib/libc.so Xtest -f $1 || set /usr/lib/libc.so.[0-9]* Xtest -f $1 || set /lib/libsys_s.a Xeval set \$$# Xif test -f "$1"; then X echo "Your shared C library is in $1." X libc="$1" Xelif test -f "$libc"; then X echo "Your C library is in $libc." Xelif test -f /lib/libc.a; then X echo "Your C library is in /lib/libc.a. You're normal." X libc=/lib/libc.a Xelse X if ans=`./loc libc.a blurfl/dyick $libpth`; test -f "$ans"; then X : X elif ans=`./loc libc blurfl/dyick $libpth`; test -f "$ans"; then X libnames="$libnames "`./loc clib blurfl/dyick $libpth` X elif ans=`./loc clib blurfl/dyick $libpth`; test -f "$ans"; then X : X elif ans=`./loc Slibc.a blurfl/dyick $xlibpth`; test -f "$ans"; then X : X elif ans=`./loc Mlibc.a blurfl/dyick $xlibpth`; test -f "$ans"; then X : X elif ans=`./loc Llibc.a blurfl/dyick $xlibpth`; test -f "$ans"; then X : X fi X if test -f "$ans"; then X echo "Your C library is in $ans, of all places." X libc=$ans X else X cat <<EOM X XI can't seem to find your C library. I've looked in the following places: X X $libpth X XNone of these seems to contain your C library. What is the full name XEOM X dflt=None X $echo $n "of your C library? $c" X rp='C library full name?' X . myread X libc="$ans" X fi Xfi Xecho " " Xif test $libc = "/lib/libc"; then X libc="$libc /lib/clib" Xfi Xset `echo $libc $libnames | tr ' ' '\012' | sort | uniq` X$echo $n "Extracting names from $* for later perusal...$c" Xnm $nm_opts $* 2>/dev/null >libc.tmp X$sed -n -e 's/^.* [ATDS] *[_.]*//p' -e 's/^.* [ATDS] //p' <libc.tmp >libc.list Xif $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $sed -n -e 's/^__*//' -e 's/^$[a-zA-Z_0-9$]*$.*xtern.*/\1/p' \ X <libc.tmp >libc.list; \ X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p' <libc.tmp >libc.list; \ X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $sed -n -e 's/^.* D __*//p' -e 's/^.* D //p' <libc.tmp >libc.list; \ X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $sed -n -e 's/^_//' -e 's/^$[a-zA-Z_0-9]*$.*xtern.*text.*/\1/p' \ X <libc.tmp >libc.list; \ X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $grep '|' <libc.tmp | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ X -e 's/^$[^ ]*$.*/\1/p' >libc.list X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelif $sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p' \ X <libc.tmp >libc.list; \ X $contains '^printf$' libc.list >/dev/null 2>&1; then X echo done Xelse X nm -p $* 2>/dev/null >libc.tmp X $sed -n -e 's/^.* [AT] *_[_.]*//p' -e 's/^.* [AT] //p' <libc.tmp >libc.list X if $contains '^printf$' libc.list >/dev/null 2>&1; then X nm_opts='-p' X echo "done" X else X echo " " X echo "nm didn't seem to work right." X echo "Trying ar instead..." X if ar t $libc > libc.tmp; then X for thisname in $libnames; do X ar t $thisname >>libc.tmp X done X $sed -e 's/\.o$//' < libc.tmp > libc.list X echo "Ok." X else X echo "ar didn't seem to work right." X echo "Maybe this is a Cray...trying bld instead..." X if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list; then X for thisname in $libnames; do X bld t $libnames | \ X $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list X ar t $thisname >>libc.tmp X done X echo "Ok." X else X echo "That didn't work either. Giving up." X exit 1 X fi X fi X fi Xfi X X: old version X Xinlibc='echo " "; Xif $contains "^$1\$" libc.list >/dev/null 2>&1; Xthen echo "$1() found"; eval "$2=$define"; Xelse echo "$1() not found"; eval "$2=$undef"; fi' X X: new version X Xinlibc='echo " "; td=$define; tu=$undef; Xif $contains "^$1\$" libc.list >/dev/null 2>&1; Xthen echo "$1() found"; X eval "case \"\$$2\" in undef) . whoa; esac"; eval "$2=\$td"; Xelse echo "$1() not found"; X eval "case \"\$$2\" in define) . whoa; esac"; eval "$2=\$tu"; fi' X X: see if bcmp exists Xset bcmp d_bcmp Xeval $inlibc X X: see if bcopy exists Xset bcopy d_bcopy Xeval $inlibc X X: see if bzero exists Xset bzero d_bzero Xeval $inlibc X X: see if sprintf is declared as int or pointer to char Xecho " " Xcat >ucbsprf.c <<'EOF' X#include <stdio.h> Xmain() X{ X int sprintf(); X char buf[10]; X exit((unsigned long)sprintf(buf,"%s","foo") > 10L); X} XEOF Xif $cc $ccflags ucbsprf.c -o ucbsprf >/dev/null 2>&1 && ./ucbsprf; then X echo "Your sprintf() returns (int)." X val="$undef" Xelse X echo "Your sprintf() returns (char*)." X val="$define" Xfi Xset d_charsprf Xeval $setvar X X: see if vprintf exists Xecho " " Xif $contains '^vprintf$' libc.list >/dev/null 2>&1; then X echo 'vprintf() found.' X val="$define" X cat >vprintf.c <<'EOF' X#include <varargs.h> X Xmain() { xxx("foo"); } X Xxxx(va_alist) Xva_dcl X{ X va_list args; X char buf[10]; X X va_start(args); X exit((unsigned long)vsprintf(buf,"%s",args) > 10L); X} XEOF X if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then X echo "Your vsprintf() returns (int)." X val2="$undef" X else X echo "Your vsprintf() returns (char*)." X val2="$define" X fi Xelse X echo 'vprintf() not found.' X val="$undef" X val2="$undef" Xfi Xset d_vprintf Xeval $setvar Xval=$val2 Xset d_charvspr Xeval $setvar X X: see if chsize exists Xset chsize d_chsize Xeval $inlibc X X: see if crypt exists Xecho " " Xif $contains '^crypt$' libc.list >/dev/null 2>&1; then X echo 'crypt() found.' X val="$define" X cryptlib='' Xelse X cryptlib=`./loc Slibcrypt.a "" $xlibpth` X if $test -z "$cryptlib"; then X cryptlib=`./loc Mlibcrypt.a "" $xlibpth` X else X cryptlib=-lcrypt X fi X if $test -z "$cryptlib"; then X cryptlib=`./loc Llibcrypt.a "" $xlibpth` X else X cryptlib=-lcrypt X fi X if $test -z "$cryptlib"; then X cryptlib=`./loc libcrypt.a "" $libpth` X else X cryptlib=-lcrypt X fi X if $test -z "$cryptlib"; then X echo 'crypt() not found.' X val="$undef" X else X val="$define" X fi Xfi Xset d_crypt Xeval $setvar X X: get csh whereabouts Xcase "$csh" in X'csh') val="$undef" ;; X*) val="$define" ;; Xesac Xset d_csh Xeval $setvar X X: see if readdir exists Xset readdir d_readdir Xeval $inlibc X X: see if there are directory access routines out there Xecho " " Xxxx=`./loc ndir.h x $usrinclude /usr/local/include $inclwanted` Xcase "$xxx" in Xx) X xxx=`./loc sys/ndir.h x $usrinclude /usr/local/include $inclwanted` X ;; Xesac XD_dirnamlen="$undef" XI_dirent="$undef" XI_sys_dir="$undef" XI_my_dir="$undef" XI_ndir="$undef" XI_sys_ndir="$undef" Xlibndir='' Xndirc='' Xndiro='' Xif $test -r $usrinclude/dirent.h; then X echo "dirent.h found." X if $contains 'd_namlen' $usrinclude/dirent.h >/dev/null 2>&1; then X D_dirnamlen="$define" X fi X I_dirent="$define" Xelif $test -r $xxx; then X echo "You seem to use <$xxx>," X if $test "$d_readdir" = "$define"; then X echo "and I can get readdir() from your C library." X elif $test -r /usr/lib/libndir.a || $test -r /usr/local/lib/libndir.a; then X echo "and I'll get the routines using -lndir ." X libndir='-lndir' X else X ans=`./loc libndir.a x $libpth` X case "$ans" in X x) X echo "but I can't find the ndir library!" X ;; X *) X echo "and I found the directory library in $ans." X libndir="$ans" X ;; X esac X fi X if $contains 'd_namlen' $xxx >/dev/null 2>&1; then X D_dirnamlen="$define" X fi X case "$xxx" in X sys/) X I_sys_ndir="$define" X ;; X *) X I_ndir="$define" X ;; X esac Xelse X : The next line used to require this to be a bsd system. X if $contains '^readdir$' libc.list >/dev/null 2>&1 ; then X echo "No ndir library found, but you have readdir() so we'll use that." X if $contains 'd_namlen' $usrinclude/sys/dir.h >/dev/null 2>&1; then X D_dirnamlen="$define" X fi X I_sys_dir="$define" X else X echo "No ndir library found--using ./$d_ndir.c." X: This will lose since $d_ndir.h is in another directory. X: I doubt we can rely on it being in ../$d_ndir.h . X: At least it will fail in a conservative manner. X if $contains 'd_namlen' $d_ndir.h >/dev/null 2>&1; then X D_dirnamlen="$define" X fi X I_my_dir="$define" X ndirc="$d_ndir.c" X ndiro="$d_ndir.o" X fi Xfi !STUFFY!FUNK! echo " " echo "End of kit 7 (of 36)" cat /dev/null >kit7isdone run='' config='' for iskit in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36; do if test -f kit${iskit}isdone; then run="$run $iskit" else todo="$todo $iskit" fi done case $todo in '') echo "You have run all your kits. Please read README and then type Configure." for combo in *:AA; do if test -f "$combo"; then realfile=`basename $combo :AA` cat $realfile:[A-Z][A-Z] >$realfile rm -rf $realfile:[A-Z][A-Z] fi done rm -rf kit*isdone chmod 755 Configure ;; *) echo "You have run$run." echo "You still need to run$todo." ;; esac : Someone might mail this, so... exit exit 0 # Just in case... -- Kent Landfield INTERNET: kent@sparky.IMD.Sterling.COM Sterling Software, IMD UUCP: uunet!sparky!kent Phone: (402) 291-8300 FAX: (402) 291-4362 Please send comp.sources.misc-related mail to kent@uunet.uu.net.