# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Oct 21 16:09:51 EET DST 1998 [metaconfig 3.0 PL70]
-# (with additional metaconfig patches by jhi@iki.fi)
+# Generated on Mon Jul 5 02:09:55 EET DST 1999 [metaconfig 3.0 PL70]
+# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
newsh=/usr/bin/bsh
fi
fi
+if test -f /osf_boot -a -f /usr/sbin/setld; then
+ if test X`/usr/bin/uname -s` = XOSF1; then
+ avoidksh="to avoid Digital UNIX' ksh"
+ newsh=/bin/sh
+ unset BIN_SH # if this is 'xpg4' sh will start up ksh
+ fi
+fi
case "$inksh/$needksh" in
/[a-z]*)
ENV=''
test -d UU || mkdir UU
cd UU && rm -f ./*
+ccsymbols=''
+cppccsymbols=''
+cppsymbols=''
dynamic_ext=''
extensions=''
known_extensions=''
vi=''
zcat=''
zip=''
+full_ar=''
full_sed=''
libswanted=''
hint=''
cppminus=''
cpprun=''
cppstdin=''
+crosscompile=''
d_access=''
d_accessx=''
d_alarm=''
d_endpent=''
d_endpwent=''
d_endsent=''
+d_endspent=''
d_fchmod=''
d_fchown=''
d_fcntl=''
d_uname=''
d_gethostprotos=''
d_getlogin=''
+d_getmntent=''
d_getnbyaddr=''
d_getnbyname=''
d_getnent=''
d_getpwent=''
d_getsent=''
d_getservprotos=''
+d_getspent=''
+d_getspnam=''
d_getsbyname=''
d_getsbyport=''
d_gnulibc=''
+d_hasmntopt=''
d_htonl=''
d_inetaton=''
d_isascii=''
d_longlong=''
longlongsize=''
d_lstat=''
+d_madvise=''
d_mblen=''
d_mbstowcs=''
d_mbtowc=''
+d_memchr=''
d_memcmp=''
d_memcpy=''
d_memmove=''
d_mkdir=''
d_mkfifo=''
d_mktime=''
+d_mmap=''
+mmaptype=''
+d_mprotect=''
d_msg=''
d_msgctl=''
d_msgget=''
d_msgrcv=''
d_msgsnd=''
+d_msync=''
+d_munmap=''
d_nice=''
d_open3=''
d_fpathconf=''
d_pipe=''
d_poll=''
d_portable=''
+d_old_pthread_create_joinable=''
+old_pthread_create_joinable=''
d_pthread_yield=''
d_sched_yield=''
sched_yield=''
-d_pthreads_created_joinable=''
d_readdir=''
d_rewinddir=''
d_seekdir=''
d_telldir=''
d_readlink=''
+d_readv=''
d_rename=''
d_rmdir=''
d_safebcpy=''
d_setruid=''
d_setsent=''
d_setsid=''
+d_setspent=''
d_setvbuf=''
d_sfio=''
usesfio=''
d_shmget=''
d_sigaction=''
d_sigsetjmp=''
+d_cmsghdr_s=''
+d_msg_ctrunc=''
+d_msg_dontroute=''
+d_msg_oob=''
+d_msg_peek=''
+d_msg_proxy=''
+d_msghdr_s=''
d_oldsock=''
+d_recvmsg=''
+d_scm_rights=''
+d_sendmsg=''
d_socket=''
d_sockpair=''
sockethdr=''
socketlib=''
d_statblks=''
+d_fstatfs=''
+d_statfs=''
+d_statfsflags=''
+d_fstatvfs=''
+d_statvfs=''
d_stdio_cnt_lval=''
d_stdio_ptr_lval=''
d_stdiobase=''
d_system=''
d_tcgetpgrp=''
d_tcsetpgrp=''
+d_telldirproto=''
d_time=''
timetype=''
clocktype=''
d_waitpid=''
d_wcstombs=''
d_wctomb=''
+d_writev=''
d_dbmclose64=''
d_dbminit64=''
d_delete64=''
usedl=''
doublesize=''
ebcdic=''
+fflushNULL=''
+fflushall=''
fpostype=''
gidtype=''
groupstype=''
i_inttypes=''
i_limits=''
i_locale=''
+i_machcthr=''
i_malloc=''
i_math=''
i_memory=''
+i_mntent=''
i_ndbm=''
i_netdb=''
i_neterrno=''
+i_netinettcp=''
i_niin=''
i_sysin=''
+i_poll=''
+i_pthread=''
d_pwage=''
d_pwchange=''
d_pwclass=''
d_pwquota=''
i_pwd=''
i_sfio=''
+i_shadow=''
+i_socks=''
i_stddef=''
i_stdlib=''
i_string=''
i_sysfilio=''
i_sysioctl=''
i_syssockio=''
+i_sysmman=''
+i_sysmount=''
i_sysndir=''
i_sysparam=''
i_sysresrc=''
i_syssecrt=''
i_sysselct=''
i_sysstat=''
+i_sysstatvfs=''
i_systimes=''
i_systypes=''
+d_iovec_s=''
+i_sysuio=''
i_sysun=''
i_syswait=''
i_sgtty=''
i_varargs=''
i_varhdr=''
i_vfork=''
+installusrbinperl=''
intsize=''
longsize=''
shortsize=''
-d_dirent64s=''
-d_flock64s=''
+d_dirent64_s=''
+d_flock64_s=''
d_fstat64=''
d_ftruncate64=''
-d_ino64t=''
+d_ino64_t=''
+d_llseek=''
d_lockf64=''
d_lseek64=''
d_lstat64=''
-d_off64t=''
+d_off64_t=''
+d_offset_t=''
d_open64=''
d_opendir64=''
d_readdir64=''
small=''
split=''
modetype=''
+multiarch=''
mydomain=''
myhostname=''
phostname=''
selectminbits=''
selecttype=''
sh=''
+sig_count=''
sig_name=''
sig_name_init=''
sig_num=''
+sig_num_init=''
installsitearch=''
sitearch=''
sitearchexp=''
d_ftell64=''
d_ftello64=''
d_tmpfile64=''
+d_stdio_stream_array=''
+stdio_stream_array=''
sysman=''
trnl=''
uidtype=''
fi
i_whoami=''
-: change the next line if compiling for Xenix/286 on Xenix/386
-xlibpth='/usr/lib/386 /lib/386'
-
-: Possible local library directories to search.
-loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
-loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
-
-: general looking path for locating libraries
-glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large"
-glibpth="$glibpth /lib /usr/lib $xlibpth"
-glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
-glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
-
-: Private path used by Configure to find libraries. Its value
-: is prepended to libpth. This variable takes care of special
-: machines, like the mips. Usually, it should be empty.
-plibpth=''
-
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
: Extra object files, if any, needed on this platform.
archobjs=''
groupstype=''
+: change the next line if compiling for Xenix/286 on Xenix/386
+xlibpth='/usr/lib/386 /lib/386'
+
+: Possible local library directories to search.
+loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
+loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
+
+: general looking path for locating libraries
+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="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
+
+: Private path used by Configure to find libraries. Its value
+: is prepended to libpth. This variable takes care of special
+: machines, like the mips. Usually, it should be empty.
+plibpth=''
+
: default library list
libswanted=''
+: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
: full support for void wanted by default
defvoidused=15
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl'
-libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
+libswanted="$libswanted dld ld sun m rt c cposix posix"
+libswanted="$libswanted ndir dir crypt sec"
libswanted="$libswanted ucb bsd BSD PW x"
: We probably want to search /usr/shlib before most other libraries.
: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
$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 (Jarkko Hietaniemi) at jhi@iki.fi and
+Please contact me (Perl Maintainers) at perlbug@perl.com and
we'll try to straighten this all out.
EOM
exit 1
: script used to extract .SH files with variable substitutions
cat >extract <<'EOS'
-CONFIG=true
+CONFIGDOTSH=true
echo "Doing variable substitutions on .SH files..."
if test -f $src/MANIFEST; then
set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'`
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 (jhi@iki.fi).
+and contact the author (perlbug@perl.com).
EOM
echo $n "Continue? [n] $c" >&4
Unix system. If despite that it blows up on yours, your best bet is to edit
Configure and run it again. If you can't run Configure for some reason,
you'll have to generate a config.sh file by hand. Whatever problems you
-have, let me (jhi@iki.fi) know how I blew it.
+have, let me (perlbug@perl.com) know how I blew it.
This installation script affects things in two ways:
nm
nroff
pg
-tee
test
uname
zip
(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 jhi@iki.fi
+ : tests or hints, please send them to perlbug@perl.com
: The metaconfig authors would also appreciate a copy...
$test -f /irix && osname=irix
$test -f /xenix && osname=sco_xenix
[23]100) osname=mips ;;
next*) osname=next ;;
i386*)
- if $test -f /etc/kconfig; then
+ tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'`
+ if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then
+ osname='sco'
+ osvers=$tmp
+ elif $test -f /etc/kconfig; then
osname=isc
- if test "$lns" = "ln -s"; then
+ if test "$lns" = "$ln -s"; then
osvers=4
elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then
osvers=3
osvers=2
fi
fi
+ tmp=''
;;
pc*)
if test -n "$DJGPP"; then
osvers="$3"
;;
dynixptx*) osname=dynixptx
- osvers="$3"
+ osvers=`echo "$4"|sed 's/^v//'`
;;
freebsd) osname=freebsd
osvers="$3" ;;
esac
: who configured the system
-cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1`
+cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1`
cf_by=`(logname) 2>/dev/null`
case "$cf_by" in
"")
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.)
+
+Note that threading is a highly experimental feature, and
+some known race conditions still remain. If you choose to try
+it, be very sure to not actually deploy it for production
+purposes. README.threads has more details, and is required
+reading if you enable threads.
EOM
case "$usethreads" in
-$define|true|[yY]*) dflt='y';;
+$define|true|[yY]*) dflt='y';;
*) dflt='n';;
esac
rp='Build a threading Perl?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usethreads
eval $setvar
-: Look for a hint-file generated 'call-back-unit'. Now that the
-: user has specified if a threading perl is to be built, we may need
-: to set or change some other defaults.
-if $test -f usethreads.cbu; then
- . ./usethreads.cbu
-fi
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
set d_oldpthreads
eval $setvar
+
+case "$usethreads" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f usethreads.cbu; then
+ . ./usethreads.cbu
+ fi
+ case "$osname" in
+ aix|dec_osf|dos_djgpp|freebsd|hpux|irix|linux|next|openbsd|os2|solaris|vmesa)
+ # Known thread-capable platforms.
+ ;;
+ *)
+ cat >&4 <<EOM
+$osname is not known to support threads.
+Please let perlbug@perl.com know how to do that.
+
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac # $osname
+ ;;
+esac # $usethreads
+
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
set use64bits
eval $setvar
-archname64=''
+case "$archname64" in
+'') archname64='' ;; # not a typo
+esac
+
+case "$use64bits" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bits.cbu; then
+ . ./use64bits.cbu
+ fi
+ case "$osname" in
+ aix|dec_osf|hpux|irix|solaris|unicos)
+ # Known 64-bit capable platforms.
+ ;;
+ *)
+ cat >&4 <<EOM
+$osname is not known to support 64-bit interfaces.
+Please let perlbug@perl.com know how to do that.
+
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac
+ ;;
+esac
: determine the architecture name
echo " "
echo " "
echo "Getting the current patchlevel..." >&4
if $test -r $rsrc/patchlevel.h;then
- patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h`
- subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
+ patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
+ subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
else
patchlevel=0
subversion=0
: Figure out perl API version. Perhaps this should be in patchlevel.h
if test "$subversion" -lt 50; then
apiversion=`LC_ALL=C; export LC_ALL; \
+ LANGUAGE=C; export LANGUAGE; \
echo $baserev $patchlevel | \
$awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
else
case "$models" in
'')
$cat >pdp11.c <<'EOP'
-main() {
+int main() {
#ifdef pdp11
exit(0);
#else
exit(0);
}
EOM
-if $cc -o gccvers gccvers.c >/dev/null 2>&1; then
+if $cc -o gccvers gccvers.c; then
gccversion=`./gccvers`
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
esac
case "$cppstdin" in
-"$wrapper") ;;
+"$wrapper"|'cppstdin') ;;
*) $rm -f $wrapper;;
esac
$rm -f testcpp.c testcpp.out
esac;
fi'
-if ./osf1; then
- set signal.h __LANGUAGE_C__; eval $inctest
-else
- set signal.h LANGUAGE_C; eval $inctest
-fi
+set signal.h LANGUAGE_C; eval $inctest
case "$hint" in
none|recommended) dflt="$ccflags $dflt" ;;
echo "Checking your choice of C compiler and flags for coherency..." >&4
$cat > try.c <<'EOF'
#include <stdio.h>
-main() { printf("Ok\n"); exit(0); }
+int main() { printf("Ok\n"); exit(0); }
EOF
set X $cc $optimize $ccflags -o try $ldflags try.c $libs
shift
I've tried to compile and run the following simple program:
EOM
-$cat try.c
+$cat try.c >> try.msg
$cat >> try.msg <<EOM
$startsh
wanted=\$1
name=''
-if test -f $usrinc/\$wanted; then
- echo "$usrinc/\$wanted"
- exit 0
-fi
+for usrincdir in $usrinc
+do
+ if test -f \$usrincdir/\$wanted; then
+ echo "\$usrincdir/\$wanted"
+ exit 0
+ fi
+done
awkprg='{ print \$$fieldn }'
echo "#include <\$wanted>" > foo\$\$.c
$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
while read cline; do
name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
case "\$name" in
- */\$wanted) echo "\$name"; exit 0;;
- *) name='';;
+ *[/\\\\]\$wanted) echo "\$name"; exit 1;;
+ *[\\\\/]\$wanted) echo "\$name"; exit 1;;
+ *) exit 2;;
esac;
done;
+#
+#status=0: grep returned 0 lines, case statement not executed
+#status=1: headerfile found
+#status=2: while loop executed, no headerfile found
+#
+status=\$?
$rm -f foo\$\$.c;
-case "\$name" in
-'') exit 1;;
-esac
+if test \$status -eq 1; then
+ exit 0;
+fi
+exit 1
EOF
chmod +x findhdr
+
: define an alternate in-header-list? function
inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
cont=true; xxf="echo \"<\$1> found.\" >&4";
echo " "
echo "Checking out function prototypes..." >&4
$cat >prototype.c <<'EOCP'
-main(int argc, char *argv[]) {
+int main(int argc, char *argv[]) {
exit(0);}
EOCP
if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
installbin="$binexp"
fi
+: determine whether to install perl also as /usr/bin/perl
+
+echo " "
+if test -d /usr/bin -a "X$installbin" != X/usr/bin; then
+ $cat <<EOM
+Many scripts expect to perl to be installed as /usr/bin/perl.
+I can install the perl you are about to compile also as /usr/bin/perl
+(in addition to $installbin/perl).
+EOM
+ case "$installusrbinperl" in
+ "$undef"|[nN]*) dflt='n';;
+ *) dflt='y';;
+ esac
+ rp="Do you want to install perl as /usr/bin/perl?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef" ;;
+ esac
+else
+ val="$undef"
+fi
+set installusrbinperl
+eval $setvar
+
: define a shorthand compile call
compile='
mc_file=$1;
echo "Checking for GNU C Library..." >&4
cat >gnulibc.c <<EOM
#include <stdio.h>
-int
-main()
+int main()
{
#ifdef __GLIBC__
exit(0);
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
+elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//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
if $test -f /lib/syscalls.exp; then
echo " "
echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
- $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list
+ $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
fi
;;
esac
else tval=false;
fi;;
*)
- echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
+ echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
/* Test for whether ELF binaries are produced */
#include <fcntl.h>
#include <stdlib.h>
-main() {
+int main() {
char b[4];
int i = open("a.out",O_RDONLY);
if(i == -1)
EOM
case "$lddlflags" in
'') case "$osname" in
+ beos) dflt='-nostart' ;;
hpux) dflt='-b' ;;
linux|irix*) dflt='-shared' ;;
next) dflt='none' ;;
esac
: Try to guess additional flags to pick up local libraries.
+ : Be careful not to append to a plain 'none'
+ case "$dflt" in
+ none) dflt='' ;;
+ esac
for thisflag in $ldflags; do
case "$thisflag" in
-L*)
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux)
+ svr4*|dgux|dynixptx|esix|powerux|beos)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
useshrplib='true'
# Why does next4 have to be so different?
case "${osname}${osvers}" in
- next4*) xxx='DYLD_LIBRARY_PATH' ;;
+ next4*|rhapsody*)
+ xxx='DYLD_LIBRARY_PATH' ;;
os2*) xxx='' ;; # Nothing special needed.
+ beos*) xxx='' ;;
*) xxx='LD_LIBRARY_PATH' ;;
esac
- if test X"$xxx" != "X"; then
- $cat <<EOM | $tee -a ../config.msg >&4
-
-To build perl, you must add the current working directory to your
-$xxx environment 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
- fi
;;
*) useshrplib='false' ;;
esac
*) $cat >&4 <<EOM
WARNING: Use of the shrpdir variable for the installation location of
the shared $libperl is not supported. It was never documented and
-will not work in this version. Let me (jhi@iki.fi)
+will not work in this version. Let me (perlbug@perl.com)
know of any problems this may cause.
EOM
next)
# next doesn't like the default...
;;
+ beos)
+ # beos doesn't like the default, either.
+ ;;
+ hpux*)
+ # hpux doesn't like the default, either.
+ tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
+ ;;
*)
tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
;;
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.
+to place all site-specific files in this directory rather than in the
+main distribution directory.
EOM
fn=d~+
}
}
-int
-main()
+int main()
{
char buf[64];
buf[63] = '\0';
#ifdef I_UNISTD
#include <unistd.h>
#endif
-main() {
+int main() {
exit(R_OK);
}
EOCP
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
echo "Checking to see how big your integers are..." >&4
$cat >intsize.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("intsize=%d;\n", sizeof(int));
printf("longsize=%d;\n", sizeof(long));
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(3); }
-main()
+int main()
{
$xxx i32;
double f, g;
unsigned long dummy_long(p) unsigned long p; { return p; }
unsigned int dummy_int(p) unsigned int p; { return p; }
unsigned short dummy_short(p) unsigned short p; { return p; }
-main()
+int main()
{
double f;
unsigned long along;
$cat >vprintf.c <<'EOF'
#include <varargs.h>
-main() { xxx("foo"); }
+int main() { xxx("foo"); }
xxx(va_alist)
va_dcl
set chsize d_chsize
eval $inlibc
+hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c;
+if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define";
+else
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c try.o'
+
+: see if this is a sys/uio.h system
+set sys/uio.h i_sysuio
+eval $inhdr
+
+echo "Checking to see if your system supports struct iovec..." >&4
+set d_iovec_s iovec iov_base $i_sysuio sys/uio.h
+eval $hasfield
+case "$d_iovec_s" in
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
+socketlib=''
+sockethdr=''
+: see whether socket exists
+echo " "
+$echo $n "Hmm... $c" >&4
+if set socket val -f d_socket; eval $csym; $val; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ if set setsockopt val -f; eval $csym; $val; then
+ d_oldsock="$undef"
+ else
+ echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+else
+ if $contains socklib libc.list >/dev/null 2>&1; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ : 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 "X$d_socket" = "X$define"; then
+ echo "...but you seem to believe that you have sockets." >&4
+ else
+ for net in net socket
+ do
+ if test -f /usr/lib/lib$net$_a; then
+ ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \
+ $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list
+ if $contains socket libc.list >/dev/null 2>&1; then
+ d_socket="$define"
+ socketlib="-l$net"
+ case "$net" in
+ net)
+ echo "...but the Wollongong group seems to have hacked it in." >&4
+ sockethdr="-I/usr/netinclude"
+ ;;
+ esac
+ echo "Found Berkeley sockets interface in lib$net." >& 4
+ if $contains setsockopt libc.list >/dev/null 2>&1; then
+ d_oldsock="$undef"
+ else
+ echo "...using the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+ break
+ fi
+ fi
+ done
+ if test "X$d_socket" != "X$define"; then
+ echo "or anywhere else I see." >&4
+ d_socket="$undef"
+ d_oldsock="$undef"
+ fi
+ fi
+ fi
+fi
+
+: see if socketpair exists
+set socketpair d_sockpair
+eval $inlibc
+
+
+echo " "
+echo "Checking the availability of certain socket constants..." >& 4
+for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
+ enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
+ $cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+int main() {
+ int i = $ENUM;
+}
+EOF
+ val="$undef"
+ set try; if eval $compile; then
+ val="$define"
+ fi
+ set d_${enum}; eval $setvar
+ $rm -f try.c try
+done
+
+set sendmsg d_sendmsg
+eval $inlibc
+
+set recvmsg d_recvmsg
+eval $inlibc
+
+echo " "
+$echo $n "Checking to see if your system supports struct msghdr...$c" >&4
+set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasfield
+case "$d_msghdr_s" in
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
+$echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4
+set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasfield
+case "$d_cmsghdr_s" in
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
: check for const keyword
echo " "
echo 'Checking to see if your C compiler knows about "const"...' >&4
$cat >const.c <<'EOCP'
typedef struct spug { int drokk; } spug;
-main()
+int main()
{
const char *foo;
const spug y;
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
eval $setvar
$rm -f try.c
-hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c;
-if eval $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
- val="$define";
-else
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c try.o'
-
if $test X"$use64bits" = X"$define"; then
: see if fstat64 exists
set lockf64 d_lockf64
eval $inlibc
+ : see if llseek exists
+ set llseek d_llseek
+ eval $inlibc
+
: see if lseek64 exists
set lseek64 d_lseek64
eval $inlibc
echo $n "Checking to see if your system supports off64_t...$c" >&4
$cat >try.c <<EOCP
#include <sys/types.h>
+#include <unistd.h>
off64_t foo() { off64_t x; x = 7; return x; }'
EOCP
if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
echo " Nope, it doesn't." >&4
fi
$rm -f try.*
- set d_off64t
+ set d_off64_t
+ eval $setvar
+
+ : check for offset_t
+ echo " "
+ echo $n "Checking to see if your system supports offset_t...$c" >&4
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <unistd.h>
+offset_t foo() { offset_t x; x = 7; return x; }'
+EOCP
+ if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define"
+ echo " Yup, it does." >&4
+ else
+ val="$undef"
+ echo " Nope, it doesn't." >&4
+ fi
+ $rm -f try.*
+ set d_offset_t
eval $setvar
: check for ino64_t
else
echo " Nope, it doesn't." >&4
fi
- set d_ino64t
+ set d_ino64_t
eval $setvar
: check for struct flock64
echo " "
echo "Checking to see if your system supports struct flock64..." >&4
if $h_fcntl; then
- set d_flock64s flock64 l_len define fcntl.h
+ set d_flock64_s flock64 l_len define fcntl.h
eval $hasfield
else
val="$undef"
- set d_flock64s
+ set d_flock64_s
eval $setvar
fi
- case "$d_flock64s" in
+ case "$d_flock64_s" in
"$define") echo "Yup, it does." >&4
;;
*) echo "Nope, it doesn't." >&4
: check for struct dirent64
echo " "
echo "Checking to see if your system supports struct dirent64..." >&4
- set d_dirent64s dirent64 d_off $i_dirent dirent.h
+ set d_dirent64_s dirent64 d_off $i_dirent dirent.h
eval $hasfield
- case "$d_flock64s" in
+ case "$d_dirent64_s" in
"$define") echo "Yup, it does." >&4
;;
*) echo "Nope, it doesn't." >&4
else
val="$undef"
- for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64t d_ino64t d_flock64s d_dirent64s
+ for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64_t d_offset_t d_ino64_t d_flock64_s d_dirent64_s
do
set $xxx
eval $setvar
extern int fred() ;
-main()
+int main()
{
void * handle ;
void * symbol ;
set endservent d_endsent
eval $inlibc
-: Locate the flags for 'open()'
+: see if endspent exists
+set endspent d_endspent
+eval $inlibc
+
+: Locate the flags for 'open()'
echo " "
$cat >open3.c <<'EOCP'
#include <sys/types.h>
#ifdef I_SYS_FILE
#include <sys/file.h>
#endif
-main() {
+int main() {
if(O_RDONLY);
#ifdef O_TRUNC
exit(0);
'')
$cat head.c > try.c
$cat >>try.c <<'EOCP'
-main() {
+int main() {
#ifdef O_NONBLOCK
printf("O_NONBLOCK\n");
exit(0);
$signal_t blech(x) int x; { exit(3); }
EOCP
$cat >> try.c <<'EOCP'
-main()
+int main()
{
int pd[2];
int pu[2];
set fcntl d_fcntl
eval $inlibc
+: see if sys/select.h has to be included
+set sys/select.h i_sysselct
+eval $inhdr
+
+: see if we should include time.h, sys/time.h, or both
+echo " "
+if test "X$timeincl" = X; then
+ echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4
+ $echo $n "I'm now running the test program...$c"
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#ifdef I_TIME
+#include <time.h>
+#endif
+#ifdef I_SYSTIME
+#ifdef SYSTIMEKERNEL
+#define KERNEL
+#endif
+#include <sys/time.h>
+#endif
+#ifdef I_SYSSELECT
+#include <sys/select.h>
+#endif
+int main()
+{
+ struct tm foo;
+#ifdef S_TIMEVAL
+ struct timeval bar;
+#endif
+#ifdef S_TIMEZONE
+ struct timezone tzp;
+#endif
+ if (foo.tm_sec == foo.tm_sec)
+ exit(0);
+#ifdef S_TIMEVAL
+ if (bar.tv_sec == bar.tv_sec)
+ exit(0);
+#endif
+ exit(1);
+}
+EOCP
+ flags=''
+ for s_timezone in '-DS_TIMEZONE' ''; do
+ sysselect=''
+ for s_timeval in '-DS_TIMEVAL' ''; do
+ for i_systimek in '' '-DSYSTIMEKERNEL'; do
+ for i_time in '' '-DI_TIME'; do
+ for i_systime in '-DI_SYSTIME' ''; do
+ case "$flags" in
+ '') $echo $n ".$c"
+ 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 " "
+ $echo $n "Succeeded with $flags$c"
+ fi
+ ;;
+ esac
+ done
+ done
+ done
+ done
+ done
+ timeincl=''
+ echo " "
+ case "$flags" in
+ *SYSTIMEKERNEL*) i_systimek="$define"
+ timeincl=`./findhdr sys/time.h`
+ echo "We'll include <sys/time.h> with KERNEL defined." >&4;;
+ *) i_systimek="$undef";;
+ esac
+ case "$flags" in
+ *I_TIME*) i_time="$define"
+ timeincl=`./findhdr time.h`" $timeincl"
+ echo "We'll include <time.h>." >&4;;
+ *) i_time="$undef";;
+ esac
+ case "$flags" in
+ *I_SYSTIME*) i_systime="$define"
+ timeincl=`./findhdr sys/time.h`" $timeincl"
+ echo "We'll include <sys/time.h>." >&4;;
+ *) i_systime="$undef";;
+ esac
+ $rm -f try.c try
+fi
+
+: check for fd_set items
+$cat <<EOM
+
+Checking to see how well your C compiler handles fd_set and friends ...
+EOM
+$cat >fd_set.c <<EOCP
+#$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>
+#endif
+#ifdef I_SYS_SELECT
+#include <sys/select.h>
+#endif
+int main() {
+ fd_set fds;
+
+#ifdef TRYBITS
+ if(fds.fds_bits);
+#endif
+
+#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO)
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+EOCP
+set fd_set -DTRYBITS
+if eval $compile; then
+ d_fds_bits="$define"
+ d_fd_set="$define"
+ echo "Well, your system knows about the normal fd_set typedef..." >&4
+ if ./fd_set; then
+ echo "and you have the normal fd_set macros (just as I'd expect)." >&4
+ d_fd_macros="$define"
+ else
+ $cat >&4 <<'EOM'
+but not the normal fd_set macros! Gaaack! I'll have to cover for you.
+EOM
+ d_fd_macros="$undef"
+ fi
+else
+ $cat <<'EOM'
+Hmm, your compiler has some difficulty with fd_set. Checking further...
+EOM
+ set fd_set
+ if eval $compile; then
+ d_fds_bits="$undef"
+ d_fd_set="$define"
+ echo "Well, your system has some sort of fd_set available..." >&4
+ if ./fd_set; then
+ echo "and you have the normal fd_set macros." >&4
+ d_fd_macros="$define"
+ else
+ $cat <<'EOM'
+but not the normal fd_set macros! Gross! More work for me...
+EOM
+ d_fd_macros="$undef"
+ fi
+ else
+ echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4
+ d_fd_set="$undef"
+ d_fds_bits="$undef"
+ d_fd_macros="$undef"
+ fi
+fi
+$rm -f fd_set*
+
: see if fgetpos exists
set fgetpos d_fgetpos
eval $inlibc
set fsetpos d_fsetpos
eval $inlibc
+: see if this is a sys/param system
+set sys/param.h i_sysparam
+eval $inhdr
+
+: see if this is a sys/mount.h system
+set sys/mount.h i_sysmount
+eval $inhdr
+
+
+: see if statfs exists
+set statfs d_statfs
+eval $inlibc
+
+: see if fstatfs exists
+set fstatfs d_fstatfs
+eval $inlibc
+
+: see if statfs knows about mount flags
+set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h
+eval $hasfield
+
+
+: see if statvfs exists
+set statvfs d_statvfs
+eval $inlibc
+
+: see if fstatvfs exists
+set fstatvfs d_fstatvfs
+eval $inlibc
+
+
: see if ftello exists
set ftello d_ftello
eval $inlibc
set gethostent d_gethent
eval $inlibc
+: see how we will look up host name
+echo " "
+call=''
+if set gethostname val -f d_gethname; eval $csym; $val; then
+ echo 'gethostname() found.' >&4
+ d_gethname="$define"
+ call=gethostname
+fi
+if set uname val -f d_uname; eval $csym; $val; then
+ if ./xenix; then
+ $cat <<'EOM'
+uname() was found, but you're running xenix, and older versions of xenix
+have a broken uname(). If you don't really know whether your xenix is old
+enough to have a broken system call, use the default answer.
+
+EOM
+ dflt=y
+ case "$d_uname" in
+ "$define") dflt=n;;
+ esac
+ rp='Is your uname() broken?'
+ . ./myread
+ case "$ans" in
+ n*) d_uname="$define"; call=uname;;
+ esac
+ else
+ echo 'uname() found.' >&4
+ d_uname="$define"
+ case "$call" in
+ '') call=uname ;;
+ esac
+ fi
+fi
+case "$d_gethname" in
+'') d_gethname="$undef";;
+esac
+case "$d_uname" in
+'') d_uname="$undef";;
+esac
+case "$d_uname$d_gethname" in
+*define*)
+ dflt=n
+ cat <<EOM
+
+Every now and then someone has a $call() that lies about the hostname
+but can't be fixed for political or economic reasons. If you wish, I can
+pretend $call() isn't there and maybe compute hostname at run-time
+thanks to the '$phostname' command.
+
+EOM
+ rp="Shall I ignore $call() from now on?"
+ . ./myread
+ case "$ans" in
+ y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";;
+ esac;;
+esac
+case "$phostname" in
+'') aphostname='';;
+*) case "$aphostname" in
+ /*) ;;
+ *) set X $phostname
+ shift
+ file=$1
+ shift
+ file=`./loc $file $file $pth`
+ aphostname=`echo $file $*`
+ ;;
+ esac
+ ;;
+esac
+case "$d_uname$d_gethname" in
+*define*) ;;
+*)
+ case "$phostname" in
+ '')
+ echo "There will be no way for $package to get your hostname." >&4;;
+ *)
+ echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4
+ ;;
+ esac;;
+esac
+case "$d_phostname" in
+'') d_phostname="$undef";;
+esac
+
: see if this is a netdb.h system
set netdb.h i_netdb
eval $inhdr
set getlogin d_getlogin
eval $inlibc
+: see if getmntent exists
+set getmntent d_getmntent
+eval $inlibc
+
: see if getnetbyaddr exists
set getnetbyaddr d_getnbyaddr
eval $inlibc
set d_getservprotos getservent $i_netdb netdb.h
eval $hasproto
+: see if getspent exists
+set getspent d_getspent
+eval $inlibc
+
+: see if getspnam exists
+set getspnam d_getspnam
+eval $inlibc
+
: see if gettimeofday or ftime exists
set gettimeofday d_gettimeod
eval $inlibc
;;
esac
+: see if hasmntopt exists
+set hasmntopt d_hasmntopt
+eval $inlibc
+
: 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
eval $inlibc
: see if inttypes.h is available
-set inttypes.h i_inttypes
-eval $inhdr
-: check for int64_t
-case "$use64bits" in
-"$define" )
- echo " "
+: we want a real compile instead of Inhdr because some systems
+: have an inttypes.h which includes non-existent headers
+echo " "
+$cat >try.c <<EOCP
+#include <inttypes.h>
+int main() {
+ static int32_t foo32 = 0x12345678;
+}
+EOCP
+set try
+if eval $compile; then
+ echo "<inttypes.h> found." >&4
+ val="$define"
+else
+ echo "<inttypes.h> NOT found." >&4
+ val="$undef"
+fi
+$rm -f try.c try
+set i_inttypes
+eval $setvar
+
+: check for int64_t
+case "$use64bits" in
+"$define" )
+ echo " "
echo $n "Checking to see if your system supports int64_t...$c" >&4
$cat >try.c <<EOCP
#include <sys/types.h>
$cat >isascii.c <<'EOCP'
#include <stdio.h>
#include <ctype.h>
-main() {
+int main() {
int c = 'A';
if (isascii(c))
exit(0);
$echo $n "Checking to see how big your double precision numbers are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(double));
}
$echo $n "Checking to see how big your long doubles are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(long double));
}
$echo $n "Checking to see how big your long longs are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(long long));
}
set lstat d_lstat
eval $inlibc
+: see if madvise exists
+set madvise d_madvise
+eval $inlibc
+
: see if mblen exists
set mblen d_mblen
eval $inlibc
set mbtowc d_mbtowc
eval $inlibc
+: see if memchr exists
+set memchr d_memchr
+eval $inlibc
+
: see if memcmp exists
set memcmp d_memcmp
eval $inlibc
set mktime d_mktime
eval $inlibc
+: see if this is a sys/mman.h system
+set sys/mman.h i_sysmman
+eval $inhdr
+
+: see if mmap exists
+set mmap d_mmap
+eval $inlibc
+: see what shmat returns
+: default to something harmless
+mmaptype='void *'
+case "$i_sysmman$d_mmap" in
+"$define$define")
+ $cat >mmap.c <<'END'
+#include <sys/mman.h>
+void *mmap();
+END
+ if $cc $ccflags -c mmap.c >/dev/null 2>&1; then
+ mmaptype='void *'
+ else
+ mmaptype='caddr_t'
+ fi
+ echo "and it returns ($mmaptype)." >&4
+ ;;
+esac
+
+
+
+: see if mprotect exists
+set mprotect d_mprotect
+eval $inlibc
+
: see if msgctl exists
set msgctl d_msgctl
eval $inlibc
set d_msg
eval $setvar
+: see if msync exists
+set msync d_msync
+eval $inlibc
+
+: see if munmap exists
+set munmap d_munmap
+eval $inlibc
+
: see if nice exists
set nice d_nice
eval $inlibc
+: see if POSIX threads are available
+if test "X$usethreads" = "X$define"; then
+ set pthread.h i_pthread
+ eval $inhdr
+else
+ i_pthread="$undef"
+fi
+
+
+
+: how to create joinable pthreads
+if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
+ echo " "
+ echo "Checking what constant to use for creating joinable pthreads..." >&4
+ $cat >try.c <<'EOCP'
+#include <pthread.h>
+int main() {
+ int detachstate = JOINABLE;
+}
+EOCP
+ set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
+ val="$undef" # Yes, undef.
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=""
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=PTHREAD_CREATE_UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=__UNDETACHED
+ if eval $compile; then
+ echo "You seem to use __UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=__UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ echo "Egads, nothing obvious found. Guessing that you use 0." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=0
+ set old_pthread_create_joinable
+ eval $setvar
+ fi
+ fi
+ fi
+ $rm -f try try.*
+else
+ d_old_pthread_create_joinable="$undef"
+ old_pthread_create_joinable=""
+fi
+
: see if pause exists
set pause d_pause
eval $inlibc
$cat >try.c <<EOP
#include <pthread.h>
#include <stdio.h>
-main() {
+int main() {
#ifdef SCHED_YIELD
sched_yield();
#else
$rm -f try try.*
-: test whether pthreads are created in joinable -- aka undetached -- state
-if test "X$usethreads" = "X$define"; then
- echo $n "Checking whether pthreads are created joinable. $c" >&4
- $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." >&4 ;;
- *) echo "Yup, they are." >&4 ;;
- esac
- else
- echo " "
- echo "(I can't execute the test program--assuming they are.)" >&4
- 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 readlink d_readlink
eval $inlibc
+: see if readv exists
+set readv d_readv
+eval $inlibc
+
: see if rename exists
set rename d_rename
eval $inlibc
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char a = -1;
char b = 0;
eval $setvar
case "$d_semctl_semid_ds" in
$define)
- echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4
+ echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4
;;
- *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4
+ *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4
;;
esac
$rm -f try.h
set setsid d_setsid
eval $inlibc
+: see if setspent exists
+set setspent d_setspent
+eval $inlibc
+
: see if setvbuf exists
set setvbuf d_setvbuf
eval $inlibc
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
-main()
+int main()
{
struct sigaction act, oact;
}
#include <setjmp.h>
sigjmp_buf env;
int set = 1;
-main()
+int main()
{
if (sigsetjmp(env,1))
exit(set);
eval $setvar
$rm -f try.c try
-socketlib=''
-sockethdr=''
-: see whether socket exists
-echo " "
-$echo $n "Hmm... $c" >&4
-if set socket val -f d_socket; eval $csym; $val; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- if set setsockopt val -f; eval $csym; $val; then
- d_oldsock="$undef"
- else
- echo "...but it uses the old 4.1c interface, rather than 4.2" >&4
- d_oldsock="$define"
- fi
-else
- if $contains socklib libc.list >/dev/null 2>&1; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- : 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
- if $contains socket libc.list >/dev/null 2>&1; then
- echo "...but the Wollongong group seems to have hacked it in." >&4
- socketlib="-lnet"
- sockethdr="-I/usr/netinclude"
- d_socket="$define"
- if $contains setsockopt libc.list >/dev/null 2>&1; then
- d_oldsock="$undef"
- else
- echo "...using the old 4.1c interface, rather than 4.2" >&4
- d_oldsock="$define"
- fi
- else
- echo "or even in libnet$_a, which is peculiar." >&4
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- else
- echo "or anywhere else I see." >&4
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- fi
-fi
-
-: see if socketpair exists
-set socketpair d_sockpair
-eval $inlibc
-
: see if stat knows about block sizes
echo " "
set d_statblks stat st_blocks $i_sysstat sys/stat.h
: see if _ptr and _cnt from stdio act std
echo " "
-if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
echo "(Looks like you have stdio.h from Linux.)"
case "$stdio_ptr" in
'') stdio_ptr='((fp)->_IO_read_ptr)'
#include <stdio.h>
#define FILE_ptr(fp) $stdio_ptr
#define FILE_cnt(fp) $stdio_cnt
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
#include <stdio.h>
#define FILE_base(fp) $stdio_base
#define FILE_bufsiz(fp) $stdio_bufsiz
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
set d_stdiobase
eval $setvar
+$cat >&4 <<EOM
+Checking how to access stdio streams by file descriptor number...
+EOM
+case "$stdio_stream_array" in
+'') $cat >try.c <<EOCP
+#include <stdio.h>
+int main() {
+ if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin)
+ printf("yes\n");
+}
+EOCP
+ for s in _iob __iob __sF
+ do
+ set try -DSTDIO_STREAM_ARRAY=$s
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ yes) stdio_stream_array=$s; break ;;
+ esac
+ fi
+ done
+ $rm -f try.* try$exe_ext
+esac
+case "$stdio_stream_array" in
+'') $cat >&4 <<EOM
+I can't figure out how to access stdio streams by file descriptor number.
+EOM
+ d_stdio_stream_array="$undef"
+ ;;
+*) $cat >&4 <<EOM
+You can access stdio streams by file descriptor number by the $stdio_stream_array array.
+EOM
+ d_stdio_stream_array="$define"
+ ;;
+esac
+
: see if strcoll exists
set strcoll d_strcoll
eval $inlibc
echo " "
echo "Checking to see if your C compiler can copy structs..." >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
struct blurfl {
int dyick;
set tcsetpgrp d_tcsetpgrp
eval $inlibc
+: see if sys/types.h has to be included
+set sys/types.h i_systypes
+eval $inhdr
+
+: see if prototype for telldir is available
+echo " "
+set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h
+eval $hasproto
+
: define an is-a-typedef? function
typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
case "$inclist" in
set umask d_umask
eval $inlibc
-: see how we will look up host name
-echo " "
-if false; then
- : dummy stub to allow use of elif
-elif set uname val -f d_uname; eval $csym; $val; then
- if ./xenix; then
- $cat <<'EOM'
-uname() was found, but you're running xenix, and older versions of xenix
-have a broken uname(). If you don't really know whether your xenix is old
-enough to have a broken system call, use the default answer.
-
-EOM
- dflt=y
- case "$d_uname" in
- "$define") dflt=n;;
- esac
- rp='Is your uname() broken?'
- . ./myread
- case "$ans" in
- n*) d_uname="$define"; call=uname;;
- esac
- else
- echo 'uname() found.' >&4
- d_uname="$define"
- call=uname
- fi
-fi
-case "$d_gethname" in
-'') d_gethname="$undef";;
-esac
-case "$d_uname" in
-'') d_uname="$undef";;
-esac
-case "$d_phostname" in
-'') d_phostname="$undef";;
-esac
-
: backward compatibility for d_hvfork
if test X$d_hvfork != X; then
d_vfork="$d_hvfork"
false) dflt='n';;
*) dflt='y';;
esac
- rp="Some systems have problems with vfork(). Do you want to use it?"
+ cat <<'EOM'
+
+Perl can only use a vfork() that doesn't suffer from strict
+restrictions on calling functions or modifying global data in
+the child. For example, glibc-2.1 contains such a vfork()
+that is unsuitable. If your system provides a proper fork()
+call, chances are that you do NOT want perl to use vfork().
+
+EOM
+ rp="Do you still want to use vfork()?"
. ./myread
case "$ans" in
y|Y) ;;
set sys/ndir.h i_sysndir
eval $inhdr
-: see if sys/types.h has to be included
-set sys/types.h i_systypes
-eval $inhdr
-
: see if closedir exists
set closedir d_closedir
eval $inlibc
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
typedef struct _goo_struct goo_struct;
goo_struct * volatile goo = ((goo_struct *)0);
set wctomb d_wctomb
eval $inlibc
+: see if writev exists
+set writev d_writev
+eval $inlibc
+
: preserve RCS keywords in files with variable substitution, grrr
Date='$Date'
Id='$Id'
RCSfile='$RCSfile'
Revision='$Revision'
+case "$crosscompile" in
+''|[nN]*) crosscompile="$undef" ;;
+esac
+
+case "$osname" in
+next|rhapsody) multiarch="$define" ;;
+esac
+case "$multiarch" in
+''|[nN]*) multiarch="$undef" ;;
+esac
+
: check for alignment requirements
echo " "
-case "$alignbytes" in
-'') echo "Checking alignment constraints..." >&4
- $cat >try.c <<'EOCP'
+case "$crosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the memory alignment check.
+
+EOM
+ case "$alignbytes" in
+ '') alignbytes=8 ;;
+ esac
+ ;;
+*)
+ case "$alignbytes" in
+ '') echo "Checking alignment constraints..." >&4
+ $cat >try.c <<'EOCP'
struct foobar {
char foo;
double bar;
-} try;
-main()
+} try_algn;
+int main()
{
- printf("%d\n", (char *)&try.bar - (char *)&try.foo);
+ printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo);
}
EOCP
- set try
- if eval $compile_ok; then
- dflt=`./try`
- else
- dflt='8'
- echo "(I can't seem to compile the test program...)"
- fi
- ;;
-*) dflt="$alignbytes"
+ set try
+ if eval $compile_ok; then
+ dflt=`./try`
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program...)"
+ fi
+ ;;
+ *) dflt="$alignbytes"
+ ;;
+ esac
+ rp="Doubles must be aligned on a how-many-byte boundary?"
+ . ./myread
+ alignbytes="$ans"
+ $rm -f try.c try
;;
esac
-rp="Doubles must be aligned on a how-many-byte boundary?"
-. ./myread
-alignbytes="$ans"
-$rm -f try.c try
+
: check for ordering of bytes in a long
-case "$byteorder" in
-'')
- $cat <<'EOM'
-
+echo " "
+case "$crosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the byteorder check.
+
+EOM
+ byteorder=''
+ ;;
+*)
+ case "$byteorder" in
+ '')
+ $cat <<'EOM'
In the following, larger digits indicate more significance. A big-endian
machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A
little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other
the test program works the default is probably right.
I'm now running the test program...
EOM
- $cat >try.c <<'EOCP'
+ $cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
int i;
union {
exit(0);
}
EOCP
- xxx_prompt=y
- set try
- if eval $compile && ./try > /dev/null; then
- dflt=`./try`
- case "$dflt" in
- [1-4][1-4][1-4][1-4]|12345678|87654321)
- echo "(The test program ran ok.)"
- echo "byteorder=$dflt"
- xxx_prompt=n
+ xxx_prompt=y
+ set try
+ if eval $compile && ./try > /dev/null; then
+ dflt=`./try`
+ case "$dflt" in
+ [1-4][1-4][1-4][1-4]|12345678|87654321)
+ echo "(The test program ran ok.)"
+ echo "byteorder=$dflt"
+ xxx_prompt=n
;;
- ????|????????) echo "(The test program ran ok.)" ;;
- *) echo "(The test program didn't run right for some reason.)" ;;
- esac
- else
- dflt='4321'
- cat <<'EOM'
+ ????|????????) echo "(The test program ran ok.)" ;;
+ *) echo "(The test program didn't run right for some reason.)" ;;
+ esac
+ else
+ dflt='4321'
+ cat <<'EOM'
(I can't seem to compile the test program. Guessing big-endian...)
EOM
- fi
- case "$xxx_prompt" in
- y)
- rp="What is the order of bytes in a long?"
- . ./myread
- byteorder="$ans"
- ;;
- *) byteorder=$dflt
+ fi
+ case "$xxx_prompt" in
+ y)
+ rp="What is the order of bytes in a long?"
+ . ./myread
+ byteorder="$ans"
+ ;;
+ *) byteorder=$dflt
+ ;;
+ esac
;;
esac
+ $rm -f try.c try
;;
esac
-$rm -f try.c try
+
: how do we catenate cpp tokens here?
echo " "
#include <sys/types.h>
#include <stdio.h>
#include <db.h>
-main()
+int main()
{
#ifdef DB_VERSION_MAJOR /* DB version >= 2 */
int Major, Minor, Patch ;
{
}
HASHINFO info;
-main()
+int main()
{
info.hash = hash_cb;
}
{
}
BTREEINFO info;
-main()
+int main()
{
info.prefix = prefix_cb;
}
#endif
exit(0);
}
-main() { sub(); }
+int main() { sub(); }
EOCP
if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
voidflags=$defvoidused
: How can we generate normalized random numbers ?
echo " "
+echo "Looking for a random number function..." >&4
case "$randfunc" in
'')
if set drand48 val -f; eval $csym; $val; then
if set $ans val -f; eval $csym; $val; then
cont=''
else
- dflt=n
- rp="Function $ans does not exists. Use that name anyway?"
+ dflt=y
+ rp="I cannot find function $ans. Use that name anyway?"
. ./myread
dflt=rand
case "$ans" in
#ifdef I_STDLIB
# include <stdlib.h>
#endif
-main()
+int main()
{
register int i;
register unsigned long tmp;
echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4
fi
else
- echo "$me: I'm unable to compile the test program." >&4
+ echo "I'm unable to compile the test program." >&4
echo "I'll assume ASCII or some ISO Latin." >&4
fi
$rm -f tebcdic.c tebcdic
set ebcdic
eval $setvar
+$cat >&4 <<EOM
+Checking how to flush all pending stdio output...
+EOM
+# I only know how to find the first 32 possibly open files on SunOS.
+# See also hints/sunos_4_1.sh and util.c --AD
+case "$osname" in
+sunos) $echo '#define PERL_FFLUSH_ALL_FOPEN_MAX 32' > try.c ;;
+esac
+$cat >>try.c <<EOCP
+#include <stdio.h>
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+#$d_sysconf HAS_SYSCONF
+#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY
+#ifdef HAS_STDIO_STREAM_ARRAY
+# define STDIO_STREAM_ARRAY $stdio_stream_array
+#endif
+int main() {
+ FILE* p = fopen("try.out", "w");
+#ifdef TRY_FPUTC
+ fputc('x', p);
+#else
+# ifdef TRY_FPRINTF
+ fprintf(p, "x");
+# endif
+#endif
+#ifdef TRY_FFLUSH_NULL
+ fflush(NULL);
+#endif
+#ifdef TRY_FFLUSH_ALL
+ {
+ long open_max = -1;
+# ifdef PERL_FFLUSH_ALL_FOPEN_MAX
+ open_max = PERL_FFLUSH_ALL_FOPEN_MAX;
+# else
+# if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX)
+ open_max = sysconf(_SC_OPEN_MAX);
+# else
+# ifdef FOPEN_MAX
+ open_max = FOPEN_MAX;
+# else
+# ifdef OPEN_MAX
+ open_max = OPEN_MAX;
+# else
+# ifdef _NFILE
+ open_max = _NFILE;
+# endif
+# endif
+# endif
+# endif
+# endif
+# ifdef HAS_STDIO_STREAM_ARRAY
+ if (open_max > 0) {
+ long i;
+ for (i = 0; i < open_max; i++)
+ if (STDIO_STREAM_ARRAY[i]._file >= 0 &&
+ STDIO_STREAM_ARRAY[i]._file < open_max &&
+ STDIO_STREAM_ARRAY[i]._flag)
+ fflush(&STDIO_STREAM_ARRAY[i]);
+ }
+ }
+# endif
+#endif
+ _exit(42);
+}
+EOCP
+: first we have to find out how _not_ to flush
+if $test "X$fflushNULL" = X -o "X$fflushall" = X; then
+ output=''
+ set try -DTRY_FPUTC
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test ! -s try.out -a "X$?" = X42; then
+ output=-DTRY_FPUTC
+ fi
+ fi
+ case "$output" in
+ '')
+ set try -DTRY_FPRINTF
+ $rm -f try.out
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test ! -s try.out -a "X$?" = X42; then
+ output=-DTRY_FPRINTF
+ fi
+ fi
+ ;;
+ esac
+fi
+: check for fflush NULL behaviour
+case "$fflushNULL" in
+'') set try -DTRY_FFLUSH_NULL $output
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ code="$?"
+ if $test -s try.out -a "X$code" = X42; then
+ fflushNULL="`$cat try.out`"
+ else
+ if $test "X$code" != X42; then
+ $cat >&4 <<EOM
+(If this test failed, don't worry, we'll try another method shortly.)
+EOM
+ fi
+ fi
+ fi
+ $rm -f core try.core core.try.*
+ case "$fflushNULL" in
+ x) $cat >&4 <<EOM
+Your fflush(NULL) works okay.
+EOM
+ fflushNULL="$define"
+ ;;
+ '') $cat >&4 <<EOM
+Your fflush(NULL) isn't working (contrary to ANSI C).
+EOM
+ fflushNULL="$undef"
+ ;;
+ *) $cat >&4 <<EOM
+Cannot figure out whether your fflush(NULL) works or not.
+I'm assuming it doesn't (contrary to ANSI C).
+EOM
+ fflushNULL="$undef"
+ ;;
+ esac
+ ;;
+$define|true|[yY]*)
+ fflushNULL="$define"
+ ;;
+*)
+ fflushNULL="$undef"
+ ;;
+esac
+: check explicit looping only if NULL did not work
+case "$fflushNULL" in
+"$undef")
+ : check for fflush all behaviour
+ case "$fflushall" in
+ '') set try -DTRY_FFLUSH_ALL $output
+ if eval $compile; then
+ $cat >&4 <<EOM
+(Now testing the other method--but note that also this may fail.)
+EOM
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test -s try.out -a "X$?" = X42; then
+ fflushall="`$cat try.out`"
+ fi
+ fi
+ $rm -f core try.core core.try.*
+ case "$fflushall" in
+ x) $cat >&4 <<EOM
+Whew. Flushing explicitly all the stdio streams works.
+EOM
+ fflushall="$define"
+ ;;
+ '') $cat >&4 <<EOM
+Sigh. Flushing explicitly all the stdio streams doesn't work.
+EOM
+ fflushall="$undef"
+ ;;
+ *) $cat >&4 <<EOM
+Cannot figure out whether flushing stdio streams explicitly works or not.
+I'm assuming it doesn't.
+EOM
+ fflushall="$undef"
+ ;;
+ esac
+ ;;
+ "$define"|true|[yY]*)
+ fflushall="$define"
+ ;;
+ *)
+ fflushall="$undef"
+ ;;
+ esac
+ ;;
+*) fflushall="$undef"
+ ;;
+esac
+case "$fflushNULL$fflushall" in
+undefundef)
+ $cat <<EOM
+I cannot figure out how to flush pending stdio output.
+EOM
+ ;;
+esac
+$rm -f try.* try$exe_ext
+
: see what type file positions are declared as in the library
rp="What is the type for file position used by fsetpos()?"
set fpos_t fpostype long stdio.h sys/types.h
eval $typedef_ask
-: get csh whereabouts
-case "$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=$csh ;;
+: Store the full pathname to the ar program for use in the C program
+: Respect a hint or command line value for full_ar.
+case "$full_ar" in
+'') full_ar=$ar ;;
esac
: Store the full pathname to the sed program for use in the C program
$cat >try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof($lseektype));
}
fi
$cat >>try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(VOID_PTR));
exit(0);
echo 'int bar1() { return bar2(); }' > bar1.c
echo 'int bar2() { return 2; }' > bar2.c
$cat > foo.c <<'EOP'
-main() { printf("%d\n", bar1()); exit(0); }
+int main() { printf("%d\n", bar1()); exit(0); }
EOP
$cc $ccflags -c bar1.c >/dev/null 2>&1
$cc $ccflags -c bar2.c >/dev/null 2>&1
fi
$rm -f foo* bar*
-: see if sys/select.h has to be included
-set sys/select.h i_sysselct
-eval $inhdr
+: check for type of arguments to select.
+case "$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
+ $d_socket sys/socket.h"
+ : The first arg can be int, unsigned, or size_t
+ : The last arg may or may not be 'const'
+ val=''
+ : void pointer has been seen but using that
+ : breaks the selectminbits test
+ for xxx in 'fd_set *' 'int *'; do
+ for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do
+ for tmo in 'struct timeval *' 'const struct timeval *'; do
+ case "$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="$val"
+ ;;
+ *) : no select, so pick a harmless default
+ selecttype='int *'
+ ;;
+ esac
+ ;;
+esac
-: see if we should include time.h, sys/time.h, or both
-echo " "
-if test "X$timeincl" = X; then
- echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4
- $echo $n "I'm now running the test program...$c"
- $cat >try.c <<'EOCP'
+: check for the select 'width'
+case "$selectminbits" in
+'') case "$d_select" in
+ $define)
+ $cat <<EOM
+
+Checking to see on how many bits at a time your select() operates...
+EOM
+ $cat >try.c <<EOCP
#include <sys/types.h>
+#$i_time I_TIME
+#$i_systime I_SYS_TIME
+#$i_systimek I_SYS_TIME_KERNEL
#ifdef I_TIME
-#include <time.h>
-#endif
-#ifdef I_SYSTIME
-#ifdef SYSTIMEKERNEL
-#define KERNEL
+# include <time.h>
#endif
-#include <sys/time.h>
+#ifdef I_SYS_TIME
+# ifdef I_SYS_TIME_KERNEL
+# define KERNEL
+# endif
+# include <sys/time.h>
+# ifdef I_SYS_TIME_KERNEL
+# undef KERNEL
+# endif
#endif
-#ifdef I_SYSSELECT
+#$i_sysselct I_SYS_SELECT
+#ifdef I_SYS_SELECT
#include <sys/select.h>
#endif
-main()
-{
- struct tm foo;
-#ifdef S_TIMEVAL
- struct timeval bar;
-#endif
-#ifdef S_TIMEZONE
- struct timezone tzp;
-#endif
- if (foo.tm_sec == foo.tm_sec)
- exit(0);
-#ifdef S_TIMEVAL
- if (bar.tv_sec == bar.tv_sec)
- exit(0);
+#$d_socket HAS_SOCKET
+#ifdef HAS_SOCKET
+# include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
#endif
- exit(1);
-}
-EOCP
- flags=''
- for s_timezone in '-DS_TIMEZONE' ''; do
- sysselect=''
- for s_timeval in '-DS_TIMEVAL' ''; do
- for i_systimek in '' '-DSYSTIMEKERNEL'; do
- for i_time in '' '-DI_TIME'; do
- for i_systime in '-DI_SYSTIME' ''; do
- case "$flags" in
- '') $echo $n ".$c"
- 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 " "
- $echo $n "Succeeded with $flags$c"
- fi
- ;;
- esac
- done
- done
- done
- done
- done
- timeincl=''
- echo " "
- case "$flags" in
- *SYSTIMEKERNEL*) i_systimek="$define"
- timeincl=`./findhdr sys/time.h`
- echo "We'll include <sys/time.h> with KERNEL defined." >&4;;
- *) i_systimek="$undef";;
- esac
- case "$flags" in
- *I_TIME*) i_time="$define"
- timeincl=`./findhdr time.h`" $timeincl"
- echo "We'll include <time.h>." >&4;;
- *) i_time="$undef";;
- esac
- case "$flags" in
- *I_SYSTIME*) i_systime="$define"
- timeincl=`./findhdr sys/time.h`" $timeincl"
- echo "We'll include <sys/time.h>." >&4;;
- *) i_systime="$undef";;
- esac
- $rm -f try.c try
-fi
-
-: check for fd_set items
-$cat <<EOM
-
-Checking to see how well your C compiler handles fd_set and friends ...
-EOM
-$cat >fd_set.c <<EOCP
-#$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>
-#endif
-#ifdef I_SYS_SELECT
-#include <sys/select.h>
-#endif
-main() {
- fd_set fds;
-
-#ifdef TRYBITS
- if(fds.fds_bits);
-#endif
-
-#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO)
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOCP
-set fd_set -DTRYBITS
-if eval $compile; then
- d_fds_bits="$define"
- d_fd_set="$define"
- echo "Well, your system knows about the normal fd_set typedef..." >&4
- if ./fd_set; then
- echo "and you have the normal fd_set macros (just as I'd expect)." >&4
- d_fd_macros="$define"
- else
- $cat >&4 <<'EOM'
-but not the normal fd_set macros! Gaaack! I'll have to cover for you.
-EOM
- d_fd_macros="$undef"
- fi
-else
- $cat <<'EOM'
-Hmm, your compiler has some difficulty with fd_set. Checking further...
-EOM
- set fd_set
- if eval $compile; then
- d_fds_bits="$undef"
- d_fd_set="$define"
- echo "Well, your system has some sort of fd_set available..." >&4
- if ./fd_set; then
- echo "and you have the normal fd_set macros." >&4
- d_fd_macros="$define"
- else
- $cat <<'EOM'
-but not the normal fd_set macros! Gross! More work for me...
-EOM
- d_fd_macros="$undef"
- fi
- else
- echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4
- d_fd_set="$undef"
- d_fds_bits="$undef"
- d_fd_macros="$undef"
- fi
-fi
-$rm -f fd_set*
-
-: 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
- $d_socket sys/socket.h"
- : The first arg can be int, unsigned, or size_t
- : The last arg may or may not be 'const'
- val=''
- for xxx in 'fd_set *' 'int *' 'void *'; do
- for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do
- for tmo in 'struct timeval *' 'const struct timeval *'; do
- case "$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="$val"
- ;;
- *) : no select, so pick a harmless default
- selecttype='int *'
- ;;
- esac
- ;;
-esac
-
-: check for the select 'width'
-case "$selectminbits" in
-'') case "$d_select" in
- $define)
- $cat <<EOM
-
-Checking to see on how many bits at a time your select() operates...
-EOM
- $cat >try.c <<EOCP
-#include <sys/types.h>
-#$i_time I_TIME
-#$i_systime I_SYS_TIME
-#$i_systimek I_SYS_TIME_KERNEL
-#ifdef I_TIME
-# include <time.h>
-#endif
-#ifdef I_SYS_TIME
-# ifdef I_SYS_TIME_KERNEL
-# define KERNEL
-# endif
-# include <sys/time.h>
-# ifdef I_SYS_TIME_KERNEL
-# undef KERNEL
-# endif
-#endif
-#$i_sysselct I_SYS_SELECT
-#ifdef I_SYS_SELECT
-#include <sys/select.h>
-#endif
-#include <stdio.h>
-$selecttype b;
-#define S sizeof(*(b))
-#define MINBITS 64
-#define NBYTES (S * 8 > MINBITS ? S : MINBITS/8)
-#define NBITS (NBYTES * 8)
-int main() {
- char s[NBYTES];
- struct timeval t;
- int i;
- FILE* fp;
- int fd;
-
- fclose(stdin);
- fp = fopen("try.c", "r");
- if (fp == 0)
- exit(1);
- fd = fileno(fp);
- if (fd < 0)
- exit(2);
- b = ($selecttype)s;
- for (i = 0; i < NBITS; i++)
- FD_SET(i, b);
- t.tv_sec = 0;
- t.tv_usec = 0;
- select(fd + 1, b, 0, 0, &t);
- for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--);
- printf("%d\n", i + 1);
- return 0;
+#include <stdio.h>
+$selecttype b;
+#define S sizeof(*(b))
+#define MINBITS 64
+#define NBYTES (S * 8 > MINBITS ? S : MINBITS/8)
+#define NBITS (NBYTES * 8)
+int main() {
+ char s[NBYTES];
+ struct timeval t;
+ int i;
+ FILE* fp;
+ int fd;
+
+ fclose(stdin);
+ fp = fopen("try.c", "r");
+ if (fp == 0)
+ exit(1);
+ fd = fileno(fp);
+ if (fd < 0)
+ exit(2);
+ b = ($selecttype)s;
+ for (i = 0; i < NBITS; i++)
+ FD_SET(i, b);
+ t.tv_sec = 0;
+ t.tv_usec = 0;
+ select(fd + 1, b, 0, 0, &t);
+ for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--);
+ printf("%d\n", i + 1);
+ return 0;
}
EOCP
set try
: Trace out the files included by signal.h, then look for SIGxxx names.
: Remove SIGARRAYSIZE used by HPUX.
+: Remove SIGSTKSIZE used by Linux.
+: Remove SIGSTKSZ used by Posix.
: Remove SIGTYP void lines used by OS2.
xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
'') xxxfiles=`./findhdr signal.h` ;;
esac
xxx=`awk '
-$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ {
+$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ {
print substr($2, 4, 20)
}
$1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ {
sig_name[$2] = $1
sig_num[$2] = $2
}
-
}
END {
- if (nsig == 0) { nsig = maxsig + 1 }
- for (n = 1; n < nsig; n++) {
- if (sig_name[n]) {
- printf("%s %d\n", sig_name[n], sig_num[n])
- }
- else {
- printf("NUM%d %d\n", n, n)
- }
+ if (nsig == 0) {
+ nsig = maxsig + 1
+ }
+ printf("NSIG %d\n", nsig);
+ for (n = 1; n < nsig; n++) {
+ if (sig_name[n]) {
+ printf("%s %d\n", sig_name[n], sig_num[n])
}
+ else {
+ printf("NUM%d %d\n", n, n)
+ }
+ }
for (n = 0; n < ndups; n++) {
- printf("%s %d\n", dup_name[n], dup_num[n])
+ printf("%s %d\n", dup_name[n], dup_num[n])
}
}
EOP
0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;;
esac
echo $@ | $tr ' ' $trnl | \
- $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst
+ $awk '{ printf "%s %d\n", $1, ++s; }
+ END { printf "NSIG %d\n", ++s }' >signal.lst
fi
$rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1
EOS
: generate list of signal names
echo " "
case "$sig_name_init" in
-'')
+'') doinit=yes ;;
+*) case "$sig_num_init" in
+ ''|*,*) doinit=yes ;;
+ esac ;;
+esac
+case "$doinit" in
+yes)
echo "Generating a list of signal names and numbers..." >&4
. ./signal_cmd
- sig_name=`$awk '{printf "%s ", $1}' signal.lst`
- sig_name="ZERO $sig_name"
- sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " }
- { printf "\"%s\", ", $1 }
- END { printf "0\n" }' signal.lst`
- sig_num=`$awk 'BEGIN { printf "0, " }
- { printf "%d, ", $2}
- END { printf "0\n"}' signal.lst`
- ;;
-esac
-echo "The following signals are available:"
+ sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst`
+ sig_name=`$awk 'BEGIN { printf "ZERO " }
+ !/^NSIG/ { printf "%s ", $1 }' signal.lst`
+ sig_num=`$awk 'BEGIN { printf "0 " }
+ !/^NSIG/ { printf "%d ", $2 }' signal.lst`
+ sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " }
+ !/^NSIG/ { printf "\"%s\", ", $1 }
+ END { printf "0\n" }' signal.lst`
+ sig_num_init=`$awk 'BEGIN { printf "0, " }
+ !/^NSIG/ { printf "%d, ", $2}
+ END { printf "0\n"}' signal.lst`
+ ;;
+esac
+echo "The following $sig_count signals are available:"
echo " "
echo $sig_name | $awk \
'BEGIN { linelen = 0 }
#include <sys/types.h>
#define Size_t $sizetype
#define SSize_t $dflt
-main()
+int main()
{
if (sizeof(Size_t) == sizeof(SSize_t))
printf("$dflt\n");
$define)
set dbm.h i_dbm
eval $inhdr
- case "$i_dbm"
\ No newline at end of file
+ case "$i_dbm" in
+ $define)
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
+ *) set rpcsvc/dbm.h i_rpcsvcdbm
+ eval $inhdr
+ ;;
+ esac
+ ;;
+*) echo "We won't be including <dbm.h>"
+ val="$undef"
+ set i_dbm
+ eval $setvar
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
+esac
+
+: see if this is a sys/file.h system
+val=''
+set sys/file.h val
+eval $inhdr
+
+: do we need to include sys/file.h ?
+case "$val" in
+"$define")
+ echo " "
+ if $h_sysfile; then
+ val="$define"
+ echo "We'll be including <sys/file.h>." >&4
+ else
+ val="$undef"
+ echo "We won't be including <sys/file.h>." >&4
+ fi
+ ;;
+*)
+ h_sysfile=false
+ ;;
+esac
+set i_sysfile
+eval $setvar
+
+: see if fcntl.h is there
+val=''
+set fcntl.h val
+eval $inhdr
+
+: see if we can include fcntl.h
+case "$val" in
+"$define")
+ echo " "
+ if $h_fcntl; then
+ val="$define"
+ echo "We'll be including <fcntl.h>." >&4
+ else
+ val="$undef"
+ if $h_sysfile; then
+ echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4
+ else
+ echo "We won't be including <fcntl.h>." >&4
+ fi
+ fi
+ ;;
+*)
+ h_fcntl=false
+ val="$undef"
+ ;;
+esac
+set i_fcntl
+eval $setvar
+
+: see if locale.h is available
+set locale.h i_locale
+eval $inhdr
+
+: see if mach cthreads are available
+if test "X$usethreads" = "X$define"; then
+ set mach/cthreads.h i_machcthr
+ eval $inhdr
+else
+ i_machcthr="$undef"
+fi
+
+
+
+: see if this is a math.h system
+set math.h i_math
+eval $inhdr
+
+: see if this is a mntent.h system
+set mntent.h i_mntent
+eval $inhdr
+
+: see if ndbm.h is available
+set ndbm.h t_ndbm
+eval $inhdr
+case "$t_ndbm" in
+$define)
+ : see if dbm_open exists
+ set dbm_open d_dbm_open
+ eval $inlibc
+ case "$d_dbm_open" in
+ $undef)
+ t_ndbm="$undef"
+ echo "We won't be including <ndbm.h>"
+ ;;
+ esac
+ ;;
+esac
+val="$t_ndbm"
+set i_ndbm
+eval $setvar
+
+: see if net/errno.h is available
+val=''
+set net/errno.h val
+eval $inhdr
+
+: Unfortunately, it causes problems on some systems. Arrgh.
+case "$val" in
+$define)
+ cat > try.c <<'EOM'
+#include <stdio.h>
+#include <errno.h>
+#include <net/errno.h>
+int func()
+{
+ return ENOTSOCK;
+}
+EOM
+ if $cc $ccflags -c try.c >/dev/null 2>&1; then
+ echo "We'll be including <net/errno.h>." >&4
+ else
+ echo "We won't be including <net/errno.h>." >&4
+ val="$undef"
+ fi
+ $rm -f try.* try
+ ;;
+esac
+set i_neterrno
+eval $setvar
+
+: see if netinet/tcp.h is available
+set netinet/tcp.h i_netinettcp
+eval $inhdr
+
+: see if this is a poll.h system
+set poll.h i_poll
+eval $inhdr
+
+: get C preprocessor symbols handy
+echo " "
+$echo $n "Hmm... $c"
+echo $al | $tr ' ' $trnl >Cppsym.know
+$cat <<EOSS >Cppsym
+$startsh
+case "\$1" in
+-l) list=true
+ shift
+ ;;
+esac
+unknown=''
+case "\$list\$#" in
+1|2)
+ for sym do
+ if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then
+ exit 0
+ elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then
+ :
+ else
+ unknown="\$unknown \$sym"
+ fi
+ done
+ set X \$unknown
+ shift
+ ;;
+esac
+case \$# in
+0) exit 1;;
+esac
+echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\
+#ifdef \1\\
+exit 0; _ _ _ _\1\\ \1\\
+#endif\\
+/' >Cppsym\$\$
+echo "exit 1; _ _ _" >>Cppsym\$\$
+$cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$
+case "\$list" in
+true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;;
+*)
+ sh Cppsym2\$\$
+ status=\$?
+ ;;
+esac
+$rm -f Cppsym\$\$ Cppsym2\$\$
+exit \$status
+EOSS
+chmod +x Cppsym
+$eunicefix Cppsym
+./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
+
+: now check the C compiler for additional symbols
+postprocess_cc_v=''
+case "$osname" in
+aix) postprocess_cc_v="|$tr , ' '" ;;
+esac
+$cat >ccsym <<EOS
+$startsh
+$cat >tmp.c <<EOF
+extern int foo;
+EOF
+for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\`
+do
+ case "\$i" in
+ -D*) echo "\$i" | $sed 's/^-D//';;
+ -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';;
+ esac
+done
+$rm -f try.c
+EOS
+postprocess_cc_v=''
+chmod +x ccsym
+$eunicefix ccsym
+./ccsym > ccsym1.raw
+if $test -s ccsym1.raw; then
+ $sort ccsym1.raw | $uniq >ccsym.raw
+else
+ mv ccsym1.raw ccsym.raw
+fi
+
+$awk '/\=/ { print $0; next }
+ { print $0"=1" }' ccsym.raw >ccsym.list
+$awk '{ print $0"=1" }' Cppsym.true >ccsym.true
+$comm -13 ccsym.true ccsym.list >ccsym.own
+$comm -12 ccsym.true ccsym.list >ccsym.com
+$comm -23 ccsym.true ccsym.list >ccsym.cpp
+also=''
+if $test -z ccsym.raw; then
+ echo "Your C compiler doesn't seem to define any symbols!" >&4
+ echo " "
+ echo "However, your C preprocessor defines the following symbols:"
+ $cat Cppsym.true
+ ccsymbols=''
+ cppsymbols=`$cat Cppsym.true`
+ cppsymbols=`echo $cppsymbols`
+ cppccsymbols="$cppsymbols"
+else
+ if $test -s ccsym.com; then
+ echo "Your C compiler and pre-processor define these symbols:"
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.com
+ also='also '
+ symbols='ones'
+ cppccsymbols=`$cat ccsym.com`
+ cppccsymbols=`echo $cppccsymbols`
+ $test "$silent" || sleep 1
+ fi
+ if $test -s ccsym.cpp; then
+ $test "$also" && echo " "
+ echo "Your C pre-processor ${also}defines the following symbols:"
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp
+ also='further '
+ cppsymbols=`$cat ccsym.cpp`
+ cppsymbols=`echo $cppsymbols`
+ $test "$silent" || sleep 1
+ fi
+ if $test -s ccsym.own; then
+ $test "$also" && echo " "
+ echo "Your C compiler ${also}defines the following cpp symbols:"
+ $sed -e 's/\(.*\)=1/\1/' ccsym.own
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true
+ ccsymbols=`$cat ccsym.own`
+ ccsymbols=`echo $ccsymbols`
+ $test "$silent" || sleep 1
+ fi
+fi
+$rm -f ccsym*
+
+: see if this is a termio system
+val="$undef"
+val2="$undef"
+val3="$undef"
+if $test `./findhdr termios.h`; then
+ set tcsetattr i_termios
+ eval $inlibc
+ val3="$i_termios"
+fi
+echo " "
+case "$val3" in
+"$define") echo "You have POSIX termios.h... good!" >&4;;
+*) if ./Cppsym pyr; then
+ case "`/bin/universe`" in
+ ucb) if $test `./findhdr sgtty.h`; then
+ val2="$define"
+ echo "<sgtty.h> found." >&4
+ else
+ echo "System is pyramid with BSD universe."
+ echo "<sgtty.h> not found--you could have problems." >&4
+ fi;;
+ *) if $test `./findhdr termio.h`; then
+ val="$define"
+ echo "<termio.h> found." >&4
+ else
+ echo "System is pyramid with USG universe."
+ echo "<termio.h> not found--you could have problems." >&4
+ fi;;
+ esac
+ elif ./usg; then
+ if $test `./findhdr termio.h`; then
+ echo "<termio.h> found." >&4
+ val="$define"
+ elif $test `./findhdr sgtty.h`; then
+ echo "<sgtty.h> found." >&4
+ val2="$define"
+ else
+echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4
+ fi
+ else
+ if $test `./findhdr sgtty.h`; then
+ echo "<sgtty.h> found." >&4
+ val2="$define"
+ elif $test `./findhdr termio.h`; then
+ echo "<termio.h> found." >&4
+ val="$define"
+ else
+echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4
+ fi
+ fi;;
+esac
+set i_termio; eval $setvar
+val=$val2; set i_sgtty; eval $setvar
+val=$val3; set i_termios; eval $setvar
+
+: see if this is a shadow.h system
+set shadow.h i_shadow
+eval $inhdr
+
+: see if this is a socks.h system
+set socks.h i_socks
+eval $inhdr
+
+: see if stdarg is available
+echo " "
+if $test `./findhdr stdarg.h`; then
+ echo "<stdarg.h> found." >&4
+ valstd="$define"
+else
+ echo "<stdarg.h> NOT found." >&4
+ valstd="$undef"
+fi
+
+: see if varags is available
+echo " "
+if $test `./findhdr varargs.h`; then
+ echo "<varargs.h> found." >&4
+else
+ echo "<varargs.h> NOT found, but that's ok (I hope)." >&4
+fi
+
+: set up the varargs testing programs
+$cat > varargs.c <<EOP
+#ifdef I_STDARG
+#include <stdarg.h>
+#endif
+#ifdef I_VARARGS
+#include <varargs.h>
+#endif
+
+#ifdef I_STDARG
+int f(char *p, ...)
+#else
+int f(va_alist)
+va_dcl
+#endif
+{
+ va_list ap;
+#ifndef I_STDARG
+ char *p;
+#endif
+#ifdef I_STDARG
+ va_start(ap,p);
+#else
+ va_start(ap);
+ p = va_arg(ap, char *);
+#endif
+ va_end(ap);
+}
+EOP
+$cat > varargs <<EOP
+$startsh
+if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then
+ echo "true"
+else
+ echo "false"
+fi
+$rm -f varargs$_o
+EOP
+chmod +x varargs
+
+: now check which varargs header should be included
+echo " "
+i_varhdr=''
+case "$valstd" in
+"$define")
+ if `./varargs I_STDARG`; then
+ val='stdarg.h'
+ elif `./varargs I_VARARGS`; then
+ val='varargs.h'
+ fi
+ ;;
+*)
+ if `./varargs I_VARARGS`; then
+ val='varargs.h'
+ fi
+ ;;
+esac
+case "$val" in
+'')
+echo "I could not find the definition for va_dcl... You have problems..." >&4
+ val="$undef"; set i_stdarg; eval $setvar
+ val="$undef"; set i_varargs; eval $setvar
+ ;;
+*)
+ set i_varhdr
+ eval $setvar
+ case "$i_varhdr" in
+ stdarg.h)
+ val="$define"; set i_stdarg; eval $setvar
+ val="$undef"; set i_varargs; eval $setvar
+ ;;
+ varargs.h)
+ val="$undef"; set i_stdarg; eval $setvar
+ val="$define"; set i_varargs; eval $setvar
+ ;;
+ esac
+ echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;;
+esac
+$rm -f varargs*
+
+: see if stddef is available
+set stddef.h i_stddef
+eval $inhdr
+
+: see if sys/access.h is available
+set sys/access.h i_sysaccess
+eval $inhdr
+
+: see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl
+set sys/filio.h i_sysfilio
+eval $inhdr
+echo " "
+if $test `./findhdr sys/ioctl.h`; then
+ val="$define"
+ echo '<sys/ioctl.h> found.' >&4
+else
+ val="$undef"
+ if $test $i_sysfilio = "$define"; then
+ echo '<sys/ioctl.h> NOT found.' >&4
+ else
+ $test $i_sgtty = "$define" && xxx="sgtty.h"
+ $test $i_termio = "$define" && xxx="termio.h"
+ $test $i_termios = "$define" && xxx="termios.h"
+echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4
+ fi
+fi
+set i_sysioctl
+eval $setvar
+
+: see if sys/resource.h has to be included
+set sys/resource.h i_sysresrc
+eval $inhdr
+
+: see if sys/security.h is available
+set sys/security.h i_syssecrt
+eval $inhdr
+
+: see if this is a sys/statvfs.h system
+set sys/statvfs.h i_sysstatvfs
+eval $inhdr
+
+: see if this is a sys/un.h system
+set sys/un.h i_sysun
+eval $inhdr
+
+: 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")
+ set vfork.h i_vfork
+ eval $inhdr
+ ;;
+*)
+ i_vfork="$undef"
+ ;;
+esac
+
+: see if gdbm.h is available
+set gdbm.h t_gdbm
+eval $inhdr
+case "$t_gdbm" in
+$define)
+ : see if gdbm_open exists
+ set gdbm_open d_gdbm_open
+ eval $inlibc
+ case "$d_gdbm_open" in
+ $undef)
+ t_gdbm="$undef"
+ echo "We won't be including <gdbm.h>"
+ ;;
+ esac
+ ;;
+esac
+val="$t_gdbm"
+set i_gdbm
+eval $setvar
+
+echo " "
+echo "Looking for extensions..." >&4
+tdir=`pwd`
+cd $rsrc/ext
+: If we are using the old config.sh, known_extensions may contain
+: old or inaccurate or duplicate values.
+known_extensions=''
+nonxs_extensions=''
+: We do not use find because it might not be available.
+: We do not just use MANIFEST because the user may have dropped
+: some additional extensions into the source tree and expect them
+: to be built.
+for xxx in * ; do
+ case "$xxx" in
+ DynaLoader|dynaload) ;;
+ *) if $test -f $xxx/$xxx.xs; then
+ known_extensions="$known_extensions $xxx"
+ elif $test -f $xxx/Makefile.PL; then
+ nonxs_extensions="$nonxs_extensions $xxx"
+ else
+ if $test -d $xxx; then
+ # Look for nested extensions, eg. Devel/Dprof.
+ cd $xxx
+ for yyy in * ; do
+ if $test -f $yyy/$yyy.xs; then
+ known_extensions="$known_extensions $xxx/$yyy"
+ elif $test -f $yyy/Makefile.PL; then
+ nonxs_extensions="$nonxs_extensions $xxx/$yyy"
+ fi
+ done
+ cd ..
+ fi
+ fi
+ ;;
+ esac
+done
+set X $nonxs_extensions
+shift
+nonxs_extensions="$*"
+set X $known_extensions
+shift
+known_extensions="$*"
+cd $tdir
+
+: Now see which are supported on this system.
+avail_ext=''
+for xxx in $known_extensions ; do
+ case "$xxx" in
+ DB_File|db_file)
+ case "$i_db" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ GDBM_File|gdbm_fil)
+ case "$i_gdbm" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ NDBM_File|ndbm_fil)
+ case "$i_ndbm" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ ODBM_File|odbm_fil)
+ case "${i_dbm}${i_rpcsvcdbm}" in
+ *"${define}"*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ POSIX|posix)
+ case "$useposix" in
+ true|define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ Opcode|opcode)
+ case "$useopcode" in
+ true|define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ Socket|socket)
+ case "$d_socket" in
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ Thread|thread)
+ case "$usethreads" in
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ IPC/SysV|ipc/sysv)
+ : XXX Do we need a useipcsysv variable here
+ case "${d_msg}${d_sem}${d_shm}" in
+ *"${define}"*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ *) avail_ext="$avail_ext $xxx"
+ ;;
+ esac
+done
+
+set X $avail_ext
+shift
+avail_ext="$*"
+
+: Now see which nonxs extensions are supported on this system.
+: For now assume all are.
+nonxs_ext=''
+for xxx in $nonxs_extensions ; do
+ case "$xxx" in
+ *) nonxs_ext="$nonxs_ext $xxx"
+ ;;
+ esac
+done
+
+set X $nonxs_ext
+shift
+nonxs_ext="$*"
+
+case $usedl in
+$define)
+ $cat <<EOM
+A number of extensions are supplied with $package. You may choose to
+compile these extensions for dynamic loading (the default), compile
+them into the $package executable (static loading), or not include
+them at all. Answer "none" to include no extensions.
+Note that DynaLoader is always built and need not be mentioned here.
+
+EOM
+ case "$dynamic_ext" in
+ '') dflt="$avail_ext" ;;
+ *) dflt="$dynamic_ext"
+ # Perhaps we are reusing an old out-of-date config.sh.
+ case "$hint" in
+ previous)
+ if test X"$dynamic_ext" != X"$avail_ext"; then
+ $cat <<EOM
+NOTICE: Your previous config.sh list may be incorrect.
+The extensions now available to you are
+ ${avail_ext}
+but the default list from your previous config.sh is
+ ${dynamic_ext}
+
+EOM
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to load dynamically?"
+ . ./myread
+ case "$ans" in
+ none) dynamic_ext=' ' ;;
+ *) dynamic_ext="$ans" ;;
+ esac
+
+ case "$static_ext" in
+ '')
+ : Exclude those already listed in dynamic linking
+ dflt=''
+ for xxx in $avail_ext; do
+ case " $dynamic_ext " in
+ *" $xxx "*) ;;
+ *) dflt="$dflt $xxx" ;;
+ esac
+ done
+ set X $dflt
+ shift
+ dflt="$*"
+ ;;
+ *) dflt="$static_ext"
+ ;;
+ esac
+
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to load statically?"
+ . ./myread
+ case "$ans" in
+ none) static_ext=' ' ;;
+ *) static_ext="$ans" ;;
+ esac
+ ;;
+*)
+ $cat <<EOM
+A number of extensions are supplied with $package. Answer "none"
+to include no extensions.
+Note that DynaLoader is always built and need not be mentioned here.
+
+EOM
+ case "$static_ext" in
+ '') dflt="$avail_ext" ;;
+ *) dflt="$static_ext"
+ # Perhaps we are reusing an old out-of-date config.sh.
+ case "$hint" in
+ previous)
+ if test X"$static_ext" != X"$avail_ext"; then
+ $cat <<EOM
+NOTICE: Your previous config.sh list may be incorrect.
+The extensions now available to you are
+ ${avail_ext}
+but the default list from your previous config.sh is
+ ${static_ext}
+
+EOM
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ : Exclude those that are not xs extensions
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to include?"
+ . ./myread
+ case "$ans" in
+ none) static_ext=' ' ;;
+ *) static_ext="$ans" ;;
+ esac
+ ;;
+esac
+
+set X $dynamic_ext $static_ext $nonxs_ext
+shift
+extensions="$*"
+
+: Remove build directory name from cppstdin so it can be used from
+: either the present location or the final installed location.
+echo " "
+: Get out of the UU directory to get correct path name.
+cd ..
+case "$cppstdin" in
+`pwd`/cppstdin)
+ echo "Stripping down cppstdin path name"
+ cppstdin=cppstdin
+ ;;
+esac
+cd UU
+
+: end of configuration questions
+echo " "
+echo "End of configuration questions."
+echo " "
+
+: back to where it started
+if test -d ../UU; then
+ cd ..
+fi
+
+: configuration may be patched via a 'config.over' file
+if $test -f config.over; then
+ echo " "
+ dflt=y
+ rp='I see a config.over file. Do you wish to load it?'
+ . UU/myread
+ case "$ans" in
+ n*) echo "OK, I'll ignore it.";;
+ *) . ./config.over
+ echo "Configuration override changes have been loaded."
+ ;;
+ esac
+fi
+
+: in case they want portability, strip down executable paths
+case "$d_portable" in
+"$define")
+ echo " "
+ echo "Stripping down executable paths..." >&4
+ for file in $loclist $trylist; do
+ if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then
+ eval $file="\$file"
+ fi
+ done
+ ;;
+esac
+
+: create config.sh file
+echo " "
+echo "Creating config.sh..." >&4
+$spitshell <<EOT >config.sh
+$startsh
+#
+# This file was produced by running the Configure script. It holds all the
+# definitions figured out by Configure. Should you modify one of these values,
+# do not forget to propagate your changes by running "Configure -der". You may
+# 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 : $myuname
+
+Author='$Author'
+Date='$Date'
+Header='$Header'
+Id='$Id'
+Locker='$Locker'
+Log='$Log'
+Mcc='$Mcc'
+RCSfile='$RCSfile'
+Revision='$Revision'
+Source='$Source'
+State='$State'
+_a='$_a'
+_exe='$_exe'
+_o='$_o'
+afs='$afs'
+alignbytes='$alignbytes'
+ansi2knr='$ansi2knr'
+aphostname='$aphostname'
+apiversion='$apiversion'
+ar='$ar'
+archlib='$archlib'
+archlibexp='$archlibexp'
+archname64='$archname64'
+archname='$archname'
+archobjs='$archobjs'
+awk='$awk'
+baserev='$baserev'
+bash='$bash'
+bin='$bin'
+binexp='$binexp'
+bison='$bison'
+byacc='$byacc'
+byteorder='$byteorder'
+c='$c'
+castflags='$castflags'
+cat='$cat'
+cc='$cc'
+cccdlflags='$cccdlflags'
+ccdlflags='$ccdlflags'
+ccflags='$ccflags'
+ccsymbols='$ccsymbols'
+cf_by='$cf_by'
+cf_email='$cf_email'
+cf_time='$cf_time'
+chgrp='$chgrp'
+chmod='$chmod'
+chown='$chown'
+clocktype='$clocktype'
+comm='$comm'
+compress='$compress'
+contains='$contains'
+cp='$cp'
+cpio='$cpio'
+cpp='$cpp'
+cpp_stuff='$cpp_stuff'
+cppccsymbols='$cppccsymbols'
+cppflags='$cppflags'
+cpplast='$cpplast'
+cppminus='$cppminus'
+cpprun='$cpprun'
+cppstdin='$cppstdin'
+cppsymbols='$cppsymbols'
+crosscompile='$crosscompile'
+cryptlib='$cryptlib'
+csh='$csh'
+d_Gconvert='$d_Gconvert'
+d_access='$d_access'
+d_accessx='$d_accessx'
+d_alarm='$d_alarm'
+d_archlib='$d_archlib'
+d_attribut='$d_attribut'
+d_bcmp='$d_bcmp'
+d_bcopy='$d_bcopy'
+d_bsd='$d_bsd'
+d_bsdgetpgrp='$d_bsdgetpgrp'
+d_bsdsetpgrp='$d_bsdsetpgrp'
+d_bzero='$d_bzero'
+d_casti32='$d_casti32'
+d_castneg='$d_castneg'
+d_charvspr='$d_charvspr'
+d_chown='$d_chown'
+d_chroot='$d_chroot'
+d_chsize='$d_chsize'
+d_closedir='$d_closedir'
+d_cmsghdr_s='$d_cmsghdr_s'
+d_const='$d_const'
+d_crypt='$d_crypt'
+d_csh='$d_csh'
+d_cuserid='$d_cuserid'
+d_dbl_dig='$d_dbl_dig'
+d_dbmclose64='$d_dbmclose64'
+d_dbminit64='$d_dbminit64'
+d_delete64='$d_delete64'
+d_difftime='$d_difftime'
+d_dirent64_s='$d_dirent64_s'
+d_dirnamlen='$d_dirnamlen'
+d_dlerror='$d_dlerror'
+d_dlopen='$d_dlopen'
+d_dlsymun='$d_dlsymun'
+d_dosuid='$d_dosuid'
+d_drand48proto='$d_drand48proto'
+d_dup2='$d_dup2'
+d_eaccess='$d_eaccess'
+d_endgrent='$d_endgrent'
+d_endhent='$d_endhent'
+d_endnent='$d_endnent'
+d_endpent='$d_endpent'
+d_endpwent='$d_endpwent'
+d_endsent='$d_endsent'
+d_endspent='$d_endspent'
+d_eofnblk='$d_eofnblk'
+d_eunice='$d_eunice'
+d_fchmod='$d_fchmod'
+d_fchown='$d_fchown'
+d_fcntl='$d_fcntl'
+d_fd_macros='$d_fd_macros'
+d_fd_set='$d_fd_set'
+d_fds_bits='$d_fds_bits'
+d_fetch64='$d_fetch64'
+d_fgetpos64='$d_fgetpos64'
+d_fgetpos='$d_fgetpos'
+d_firstkey64='$d_firstkey64'
+d_flexfnam='$d_flexfnam'
+d_flock64_s='$d_flock64_s'
+d_flock='$d_flock'
+d_fopen64='$d_fopen64'
+d_fork='$d_fork'
+d_fpathconf='$d_fpathconf'
+d_freopen64='$d_freopen64'
+d_fseek64='$d_fseek64'
+d_fseeko64='$d_fseeko64'
+d_fseeko='$d_fseeko'
+d_fsetpos64='$d_fsetpos64'
+d_fsetpos='$d_fsetpos'
+d_fstat64='$d_fstat64'
+d_fstatfs='$d_fstatfs'
+d_fstatvfs='$d_fstatvfs'
+d_ftell64='$d_ftell64'
+d_ftello64='$d_ftello64'
+d_ftello='$d_ftello'
+d_ftime='$d_ftime'
+d_ftruncate64='$d_ftruncate64'
+d_getgrent='$d_getgrent'
+d_getgrps='$d_getgrps'
+d_gethbyaddr='$d_gethbyaddr'
+d_gethbyname='$d_gethbyname'
+d_gethent='$d_gethent'
+d_gethname='$d_gethname'
+d_gethostprotos='$d_gethostprotos'
+d_getlogin='$d_getlogin'
+d_getmntent='$d_getmntent'
+d_getnbyaddr='$d_getnbyaddr'
+d_getnbyname='$d_getnbyname'
+d_getnent='$d_getnent'
+d_getnetprotos='$d_getnetprotos'
+d_getpbyname='$d_getpbyname'
+d_getpbynumber='$d_getpbynumber'
+d_getpent='$d_getpent'
+d_getpgid='$d_getpgid'
+d_getpgrp2='$d_getpgrp2'
+d_getpgrp='$d_getpgrp'
+d_getppid='$d_getppid'
+d_getprior='$d_getprior'
+d_getprotoprotos='$d_getprotoprotos'
+d_getpwent='$d_getpwent'
+d_getsbyname='$d_getsbyname'
+d_getsbyport='$d_getsbyport'
+d_getsent='$d_getsent'
+d_getservprotos='$d_getservprotos'
+d_getspent='$d_getspent'
+d_getspnam='$d_getspnam'
+d_gettimeod='$d_gettimeod'
+d_gnulibc='$d_gnulibc'
+d_grpasswd='$d_grpasswd'
+d_hasmntopt='$d_hasmntopt'
+d_htonl='$d_htonl'
+d_index='$d_index'
+d_inetaton='$d_inetaton'
+d_ino64_t='$d_ino64_t'
+d_int64t='$d_int64t'
+d_iovec_s='$d_iovec_s'
+d_isascii='$d_isascii'
+d_killpg='$d_killpg'
+d_lchown='$d_lchown'
+d_link='$d_link'
+d_llseek='$d_llseek'
+d_locconv='$d_locconv'
+d_lockf64='$d_lockf64'
+d_lockf='$d_lockf'
+d_longdbl='$d_longdbl'
+d_longlong='$d_longlong'
+d_lseek64='$d_lseek64'
+d_lstat64='$d_lstat64'
+d_lstat='$d_lstat'
+d_madvise='$d_madvise'
+d_mblen='$d_mblen'
+d_mbstowcs='$d_mbstowcs'
+d_mbtowc='$d_mbtowc'
+d_memchr='$d_memchr'
+d_memcmp='$d_memcmp'
+d_memcpy='$d_memcpy'
+d_memmove='$d_memmove'
+d_memset='$d_memset'
+d_mkdir='$d_mkdir'
+d_mkfifo='$d_mkfifo'
+d_mktime='$d_mktime'
+d_mmap='$d_mmap'
+d_mprotect='$d_mprotect'
+d_msg='$d_msg'
+d_msg_ctrunc='$d_msg_ctrunc'
+d_msg_dontroute='$d_msg_dontroute'
+d_msg_oob='$d_msg_oob'
+d_msg_peek='$d_msg_peek'
+d_msg_proxy='$d_msg_proxy'
+d_msgctl='$d_msgctl'
+d_msgget='$d_msgget'
+d_msghdr_s='$d_msghdr_s'
+d_msgrcv='$d_msgrcv'
+d_msgsnd='$d_msgsnd'
+d_msync='$d_msync'
+d_munmap='$d_munmap'
+d_mymalloc='$d_mymalloc'
+d_nextkey64='$d_nextkey64'
+d_nice='$d_nice'
+d_off64_t='$d_off64_t'
+d_offset_t='$d_offset_t'
+d_old_pthread_create_joinable='$d_old_pthread_create_joinable'
+d_oldpthreads='$d_oldpthreads'
+d_oldsock='$d_oldsock'
+d_open3='$d_open3'
+d_open64='$d_open64'
+d_opendir64='$d_opendir64'
+d_pathconf='$d_pathconf'
+d_pause='$d_pause'
+d_phostname='$d_phostname'
+d_pipe='$d_pipe'
+d_poll='$d_poll'
+d_portable='$d_portable'
+d_pthread_yield='$d_pthread_yield'
+d_pwage='$d_pwage'
+d_pwchange='$d_pwchange'
+d_pwclass='$d_pwclass'
+d_pwcomment='$d_pwcomment'
+d_pwexpire='$d_pwexpire'
+d_pwgecos='$d_pwgecos'
+d_pwpasswd='$d_pwpasswd'
+d_pwquota='$d_pwquota'
+d_readdir64='$d_readdir64'
+d_readdir='$d_readdir'
+d_readlink='$d_readlink'
+d_readv='$d_readv'
+d_recvmsg='$d_recvmsg'
+d_rename='$d_rename'
+d_rewinddir='$d_rewinddir'
+d_rmdir='$d_rmdir'
+d_safebcpy='$d_safebcpy'
+d_safemcpy='$d_safemcpy'
+d_sanemcmp='$d_sanemcmp'
+d_sched_yield='$d_sched_yield'
+d_scm_rights='$d_scm_rights'
+d_seekdir64='$d_seekdir64'
+d_seekdir='$d_seekdir'
+d_select='$d_select'
+d_sem='$d_sem'
+d_semctl='$d_semctl'
+d_semctl_semid_ds='$d_semctl_semid_ds'
+d_semctl_semun='$d_semctl_semun'
+d_semget='$d_semget'
+d_semop='$d_semop'
+d_sendmsg='$d_sendmsg'
+d_setegid='$d_setegid'
+d_seteuid='$d_seteuid'
+d_setgrent='$d_setgrent'
+d_setgrps='$d_setgrps'
+d_sethent='$d_sethent'
+d_setlinebuf='$d_setlinebuf'
+d_setlocale='$d_setlocale'
+d_setnent='$d_setnent'
+d_setpent='$d_setpent'
+d_setpgid='$d_setpgid'
+d_setpgrp2='$d_setpgrp2'
+d_setpgrp='$d_setpgrp'
+d_setprior='$d_setprior'
+d_setpwent='$d_setpwent'
+d_setregid='$d_setregid'
+d_setresgid='$d_setresgid'
+d_setresuid='$d_setresuid'
+d_setreuid='$d_setreuid'
+d_setrgid='$d_setrgid'
+d_setruid='$d_setruid'
+d_setsent='$d_setsent'
+d_setsid='$d_setsid'
+d_setspent='$d_setspent'
+d_setvbuf='$d_setvbuf'
+d_sfio='$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_sigaction='$d_sigaction'
+d_sigsetjmp='$d_sigsetjmp'
+d_socket='$d_socket'
+d_sockpair='$d_sockpair'
+d_stat64='$d_stat64'
+d_statblks='$d_statblks'
+d_statfs='$d_statfs'
+d_statfsflags='$d_statfsflags'
+d_statvfs='$d_statvfs'
+d_stdio_cnt_lval='$d_stdio_cnt_lval'
+d_stdio_ptr_lval='$d_stdio_ptr_lval'
+d_stdio_stream_array='$d_stdio_stream_array'
+d_stdiobase='$d_stdiobase'
+d_stdstdio='$d_stdstdio'
+d_store64='$d_store64'
+d_strchr='$d_strchr'
+d_strcoll='$d_strcoll'
+d_strctcpy='$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'
+d_syscall='$d_syscall'
+d_sysconf='$d_sysconf'
+d_sysernlst='$d_sysernlst'
+d_syserrlst='$d_syserrlst'
+d_system='$d_system'
+d_tcgetpgrp='$d_tcgetpgrp'
+d_tcsetpgrp='$d_tcsetpgrp'
+d_telldir64='$d_telldir64'
+d_telldir='$d_telldir'
+d_telldirproto='$d_telldirproto'
+d_time='$d_time'
+d_times='$d_times'
+d_tmpfile64='$d_tmpfile64'
+d_truncate64='$d_truncate64'
+d_truncate='$d_truncate'
+d_tzname='$d_tzname'
+d_umask='$d_umask'
+d_uname='$d_uname'
+d_union_semun='$d_union_semun'
+d_vfork='$d_vfork'
+d_void_closedir='$d_void_closedir'
+d_voidsig='$d_voidsig'
+d_voidtty='$d_voidtty'
+d_volatile='$d_volatile'
+d_vprintf='$d_vprintf'
+d_wait4='$d_wait4'
+d_waitpid='$d_waitpid'
+d_wcstombs='$d_wcstombs'
+d_wctomb='$d_wctomb'
+d_writev='$d_writev'
+d_xenix='$d_xenix'
+date='$date'
+db_hashtype='$db_hashtype'
+db_prefixtype='$db_prefixtype'
+defvoidused='$defvoidused'
+direntrytype='$direntrytype'
+dlext='$dlext'
+dlsrc='$dlsrc'
+doublesize='$doublesize'
+drand01='$drand01'
+dynamic_ext='$dynamic_ext'
+eagain='$eagain'
+ebcdic='$ebcdic'
+echo='$echo'
+egrep='$egrep'
+emacs='$emacs'
+eunicefix='$eunicefix'
+exe_ext='$exe_ext'
+expr='$expr'
+extensions='$extensions'
+fflushNULL='$fflushNULL'
+fflushall='$fflushall'
+find='$find'
+firstmakefile='$firstmakefile'
+flex='$flex'
+fpostype='$fpostype'
+freetype='$freetype'
+full_ar='$full_ar'
+full_csh='$full_csh'
+full_sed='$full_sed'
+gccversion='$gccversion'
+gidtype='$gidtype'
+glibpth='$glibpth'
+grep='$grep'
+groupcat='$groupcat'
+groupstype='$groupstype'
+gzip='$gzip'
+h_fcntl='$h_fcntl'
+h_sysfile='$h_sysfile'
+hint='$hint'
+hostcat='$hostcat'
+huge='$huge'
+i_arpainet='$i_arpainet'
+i_bsdioctl='$i_bsdioctl'
+i_db='$i_db'
+i_dbm='$i_dbm'
+i_dirent='$i_dirent'
+i_dld='$i_dld'
+i_dlfcn='$i_dlfcn'
+i_fcntl='$i_fcntl'
+i_float='$i_float'
+i_gdbm='$i_gdbm'
+i_grp='$i_grp'
+i_inttypes='$i_inttypes'
+i_limits='$i_limits'
+i_locale='$i_locale'
+i_machcthr='$i_machcthr'
+i_malloc='$i_malloc'
+i_math='$i_math'
+i_memory='$i_memory'
+i_mntent='$i_mntent'
+i_ndbm='$i_ndbm'
+i_netdb='$i_netdb'
+i_neterrno='$i_neterrno'
+i_netinettcp='$i_netinettcp'
+i_niin='$i_niin'
+i_poll='$i_poll'
+i_pthread='$i_pthread'
+i_pwd='$i_pwd'
+i_rpcsvcdbm='$i_rpcsvcdbm'
+i_sfio='$i_sfio'
+i_sgtty='$i_sgtty'
+i_shadow='$i_shadow'
+i_socks='$i_socks'
+i_stdarg='$i_stdarg'
+i_stddef='$i_stddef'
+i_stdlib='$i_stdlib'
+i_string='$i_string'
+i_sysaccess='$i_sysaccess'
+i_sysdir='$i_sysdir'
+i_sysfile='$i_sysfile'
+i_sysfilio='$i_sysfilio'
+i_sysin='$i_sysin'
+i_sysioctl='$i_sysioctl'
+i_sysmman='$i_sysmman'
+i_sysmount='$i_sysmount'
+i_sysndir='$i_sysndir'
+i_sysparam='$i_sysparam'
+i_sysresrc='$i_sysresrc'
+i_syssecrt='$i_syssecrt'
+i_sysselct='$i_sysselct'
+i_syssockio='$i_syssockio'
+i_sysstat='$i_sysstat'
+i_sysstatvfs='$i_sysstatvfs'
+i_systime='$i_systime'
+i_systimek='$i_systimek'
+i_systimes='$i_systimes'
+i_systypes='$i_systypes'
+i_sysuio='$i_sysuio'
+i_sysun='$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'
+ignore_versioned_solibs='$ignore_versioned_solibs'
+incpath='$incpath'
+inews='$inews'
+installarchlib='$installarchlib'
+installbin='$installbin'
+installman1dir='$installman1dir'
+installman3dir='$installman3dir'
+installprivlib='$installprivlib'
+installscript='$installscript'
+installsitearch='$installsitearch'
+installsitelib='$installsitelib'
+installusrbinperl='$installusrbinperl'
+intsize='$intsize'
+known_extensions='$known_extensions'
+ksh='$ksh'
+large='$large'
+ld='$ld'
+lddlflags='$lddlflags'
+ldflags='$ldflags'
+less='$less'
+lib_ext='$lib_ext'
+libc='$libc'
+libperl='$libperl'
+libpth='$libpth'
+libs='$libs'
+libswanted='$libswanted'
+line='$line'
+lint='$lint'
+lkflags='$lkflags'
+ln='$ln'
+lns='$lns'
+locincpth='$locincpth'
+loclibpth='$loclibpth'
+longdblsize='$longdblsize'
+longlongsize='$longlongsize'
+longsize='$longsize'
+lp='$lp'
+lpr='$lpr'
+ls='$ls'
+lseeksize='$lseeksize'
+lseektype='$lseektype'
+mail='$mail'
+mailx='$mailx'
+make='$make'
+make_set_make='$make_set_make'
+mallocobj='$mallocobj'
+mallocsrc='$mallocsrc'
+malloctype='$malloctype'
+man1dir='$man1dir'
+man1direxp='$man1direxp'
+man1ext='$man1ext'
+man3dir='$man3dir'
+man3direxp='$man3direxp'
+man3ext='$man3ext'
+medium='$medium'
+mips='$mips'
+mips_type='$mips_type'
+mkdir='$mkdir'
+mmaptype='$mmaptype'
+models='$models'
+modetype='$modetype'
+more='$more'
+multiarch='$multiarch'
+mv='$mv'
+myarchname='$myarchname'
+mydomain='$mydomain'
+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='$netdb_net_type'
+nm='$nm'
+nm_opt='$nm_opt'
+nm_so_opt='$nm_so_opt'
+nonxs_ext='$nonxs_ext'
+nroff='$nroff'
+o_nonblock='$o_nonblock'
+obj_ext='$obj_ext'
+old_pthread_create_joinable='$old_pthread_create_joinable'
+optimize='$optimize'
+orderlib='$orderlib'
+osname='$osname'
+osvers='$osvers'
+package='$package'
+pager='$pager'
+passcat='$passcat'
+patchlevel='$patchlevel'
+path_sep='$path_sep'
+perl='$perl'
+perladmin='$perladmin'
+perlpath='$perlpath'
+pg='$pg'
+phostname='$phostname'
+pidtype='$pidtype'
+plibpth='$plibpth'
+pmake='$pmake'
+pr='$pr'
+prefix='$prefix'
+prefixexp='$prefixexp'
+privlib='$privlib'
+privlibexp='$privlibexp'
+prototype='$prototype'
+ptrsize='$ptrsize'
+randbits='$randbits'
+randfunc='$randfunc'
+randseedtype='$randseedtype'
+ranlib='$ranlib'
+rd_nodata='$rd_nodata'
+rm='$rm'
+rmail='$rmail'
+runnm='$runnm'
+sched_yield='$sched_yield'
+scriptdir='$scriptdir'
+scriptdirexp='$scriptdirexp'
+sed='$sed'
+seedfunc='$seedfunc'
+selectminbits='$selectminbits'
+selecttype='$selecttype'
+sendmail='$sendmail'
+sh='$sh'
+shar='$shar'
+sharpbang='$sharpbang'
+shmattype='$shmattype'
+shortsize='$shortsize'
+shrpenv='$shrpenv'
+shsharp='$shsharp'
+sig_count='$sig_count'
+sig_name='$sig_name'
+sig_name_init='$sig_name_init'
+sig_num='$sig_num'
+sig_num_init='$sig_num_init'
+signal_t='$signal_t'
+sitearch='$sitearch'
+sitearchexp='$sitearchexp'
+sitelib='$sitelib'
+sitelibexp='$sitelibexp'
+sizetype='$sizetype'
+sleep='$sleep'
+smail='$smail'
+small='$small'
+so='$so'
+sockethdr='$sockethdr'
+socketlib='$socketlib'
+sort='$sort'
+spackage='$spackage'
+spitshell='$spitshell'
+split='$split'
+src='$src'
+ssizetype='$ssizetype'
+startperl='$startperl'
+startsh='$startsh'
+static_ext='$static_ext'
+stdchar='$stdchar'
+stdio_base='$stdio_base'
+stdio_bufsiz='$stdio_bufsiz'
+stdio_cnt='$stdio_cnt'
+stdio_filbuf='$stdio_filbuf'
+stdio_ptr='$stdio_ptr'
+stdio_stream_array='$stdio_stream_array'
+strings='$strings'
+submit='$submit'
+subversion='$subversion'
+sysman='$sysman'
+tail='$tail'
+tar='$tar'
+tbl='$tbl'
+tee='$tee'
+test='$test'
+timeincl='$timeincl'
+timetype='$timetype'
+touch='$touch'
+tr='$tr'
+trnl='$trnl'
+troff='$troff'
+uidtype='$uidtype'
+uname='$uname'
+uniq='$uniq'
+use64bits='$use64bits'
+usedl='$usedl'
+usemultiplicity='$usemultiplicity'
+usemymalloc='$usemymalloc'
+usenm='$usenm'
+useopcode='$useopcode'
+useperlio='$useperlio'
+useposix='$useposix'
+usesfio='$usesfio'
+useshrplib='$useshrplib'
+usethreads='$usethreads'
+usevfork='$usevfork'
+usrinc='$usrinc'
+uuname='$uuname'
+version='$version'
+vi='$vi'
+voidflags='$voidflags'
+xlibpth='$xlibpth'
+zcat='$zcat'
+zip='$zip'
+EOT
+
+: Add in command line options if available
+$test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh
+
+: add special variables
+$test -f $src/patchlevel.h && \
+awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh
+echo "CONFIGDOTSH=true" >>config.sh
+
+: propagate old symbols
+if $test -f UU/config.sh; then
+ <UU/config.sh sort | uniq >UU/oldconfig.sh
+ sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\
+ sort | uniq -u >UU/oldsyms
+ set X `cat UU/oldsyms`
+ shift
+ case $# in
+ 0) ;;
+ *)
+ cat <<EOM
+Hmm...You had some extra variables I don't know about...I'll try to keep 'em...
+EOM
+ echo "# Variables propagated from previous config.sh file." >>config.sh
+ for sym in `cat UU/oldsyms`; do
+ echo " Propagating $hint variable "'$'"$sym..."
+ eval 'tmp="$'"${sym}"'"'
+ echo "$tmp" | \
+ sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh
+ done
+ ;;
+ esac
+fi
+
+: Finish up by extracting the .SH files
+case "$alldone" in
+exit)
+ $rm -rf UU
+ echo "Done."
+ exit 0
+ ;;
+cont)
+ ;;
+'')
+ dflt=''
+ nostick=true
+ $cat <<EOM
+
+If you'd like to make any changes to the config.sh file before I begin
+to configure things, do it as a shell escape now (e.g. !vi config.sh).
+
+EOM
+ rp="Press return or use a shell escape to edit config.sh:"
+ . UU/myread
+ nostick=''
+ case "$ans" in
+ '') ;;
+ *) : in case they cannot read
+ sh 1>&4 -c "$ans";;
+ esac
+ ;;
+esac
+
+: if this fails, just run all the .SH files by hand
+. ./config.sh
+
+echo " "
+exec 1>&4
+. ./UU/extract
+
+if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then
+ dflt=y
+ case "$silent" in
+ true) ;;
+ *)
+ $cat <<EOM
+
+Now you need to generate make dependencies by running "$make depend".
+You might prefer to run it in background: "$make depend > makedepend.out &"
+It can take a while, so you might not want to run it right now.
+
+EOM
+ ;;
+ esac
+ rp="Run $make depend now?"
+ . UU/myread
+ case "$ans" in
+ y*)
+ $make depend && echo "Now you must run a $make."
+ ;;
+ *)
+ echo "You must run '$make depend' then '$make'."
+ ;;
+ esac
+elif test -f [Mm]akefile; then
+ echo " "
+ echo "Now you must run a $make."
+else
+ 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
+if $test -f config.msg; then
+ echo "Hmm. I also noted the following information while running:"
+ echo " "
+ $cat config.msg >&4
+ $rm -f config.msg
+fi
+$rm -f kit*isdone ark*isdone
+$rm -rf UU
+
+: End of Configure
+
projects / p5sagit/p5-mst-13.2.git / blobdiff