# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Fri Sep 11 21:59:48 EET DST 1998 [metaconfig 3.0 PL70]
+# Generated on Thu Oct 22 10:24:53 EET DST 1998 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by jhi@iki.fi)
cat >/tmp/c1$$ <<EOF
d_dlsymun=''
d_dosuid=''
d_suidsafe=''
+d_drand48proto=''
d_dup2=''
d_eaccess=''
d_endgrent=''
d_portable=''
d_pthread_yield=''
d_sched_yield=''
+sched_yield=''
d_pthreads_created_joinable=''
d_readdir=''
d_rewinddir=''
loclibpth=''
plibpth=''
xlibpth=''
+ignore_versioned_solibs=''
libs=''
lns=''
lseeksize=''
privlibexp=''
prototype=''
ptrsize=''
+drand01=''
randbits=''
+randfunc=''
+randseedtype=''
+seedfunc=''
installscript=''
scriptdir=''
scriptdirexp=''
sysman=''
trnl=''
uidtype=''
+archname64=''
use64bits=''
+usemultiplicity=''
nm_opt=''
nm_so_opt=''
runnm=''
: machines, like the mips. Usually, it should be empty.
plibpth=''
-: default library list
-libswanted=''
: 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=''
+: default library list
+libswanted=''
+ignore_versioned_solibs=''
: full support for void wanted by default
defvoidused=15
useposix=true
: set useopcode=false in your hint file to disable the Opcode extension.
useopcode=true
+: set usemultiplicity on the Configure command line to enable multiplicity.
: set usethreads on the Configure command line to enable threads.
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
CONFIG=true
echo "Doing variable substitutions on .SH files..."
if test -f $src/MANIFEST; then
- set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'`
+ set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'`
else
echo "(Looking for .SH files under the source directory.)"
set x `(cd $src; find . -name "*.SH" -print)`
cp
echo
expr
-find
grep
ls
make
egrep
gzip
less
-line
ln
more
nm
nroff
-perl
pg
-sendmail
tee
test
uname
osvers="$2.$3"
fi
fi
- $test -f /sys/posix.dll &&
- $test -f /usr/bin/what &&
- set X `/usr/bin/what /sys/posix.dll` &&
- $test "$3" = UWIN &&
- osname=uwin &&
- osvers="$5"
+ $test -f /sys/posix.dll &&
+ $test -f /usr/bin/what &&
+ set X `/usr/bin/what /sys/posix.dll` &&
+ $test "$3" = UWIN &&
+ osname=uwin &&
+ osvers="$5"
if $test -f $uname; then
set X $myuname
shift
bsd386) osname=bsd386
osvers=`$uname -r`
;;
+ POSIX-BC | posix-bc ) osname=posix-bc
+ osvers="$3"
+ ;;
powerux | power_ux | powermax_os | powermaxos | \
powerunix | power_unix) osname=powerux
osvers="$3"
set d_oldpthreads
eval $setvar
+cat <<EOM
+
+Perl can be built so that multiple Perl interpreters can coexist
+within the same Perl executable. To do so, Configure must be run with
+-Dusemultiplicity.
+
+Normally you do not need this and you should answer no.
+
+EOM
+case "$usemultiplicity" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Build Perl for multiplicity?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usemultiplicity
+eval $setvar
+
+cat <<EOM
+
+Perl can be built to take advantage of explicit 64-bit interfaces,
+on some systems. To do so, Configure must be run with -Duse64bits.
+
+If this doesn't make any sense to you, just accept the default 'n'.
+EOM
+case "$use64bits" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Try to use explicit 64-bit interfaces, if available?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ val="$undef"
+ ;;
+esac
+set use64bits
+eval $setvar
+
+archname64=''
+
: determine the architecture name
echo " "
if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
archname=''
;;
esac
+myarchname="$tarch"
case "$archname" in
'') dflt="$tarch";;
*) dflt="$archname";;
esac
rp='What is your architecture name'
. ./myread
+archname="$ans"
case "$usethreads" in
-$define) echo "Threads selected." >&4
- case "$ans" in
- *-thread) echo "...and architecture name already ends in -thread." >&4
- archname="$ans"
- ;;
- *) archname="$ans-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-*) archname="$ans" ;;
+$define)
+ echo "Threads selected." >&4
+ case "$archname" in
+ *-thread*) echo "...and architecture name already has -thread." >&4
+ ;;
+ *) archname="$archname-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
esac
-myarchname="$tarch"
+case "$usemultiplicity" in
+$define)
+ echo "Multiplicity selected." >&4
+ case "$archname" in
+ *-multi*) echo "...and architecture name already has -multi." >&4
+ ;;
+ *) archname="$archname-multi"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+case "$use64bits" in
+$define)
+ echo "Explicit 64-bitness selected." >&4
+ case "$archname64" in
+ '')
+ ;;
+ *)
+ case "$archname" in
+ *-$archname64*) echo "...and architecture name already has $archname64." >&4
+ ;;
+ *) archname="$archname-$archname64"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+ esac
+esac
+
: is AFS running?
echo " "
case "$afs" in
ABC.XYZ
EOT
cd ..
-echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+if test ! -f cppstdin; then
+ echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+else
+ echo "Keeping your $hint cppstdin wrapper."
+fi
chmod 755 cppstdin
wrapper=`pwd`/cppstdin
ok='false'
esac
for thislib in $libswanted; do
- if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then
+ if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`;
+ $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then
echo "Found -l$thislib (shared)."
case " $dflt " in
*"-l$thislib "*);;
cat <<EOM
-Perl can be built to take advantage of 64-bit interfaces, on some systems.
-To do so, Configure must be run with -Dusethreads.
-
-If this doesn't make any sense to you, just accept the default 'n'.
-EOM
-case "$use64bits" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-rp='Try to use 64-bit APIs, if available?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- val="$undef"
- ;;
-esac
-set use64bits
-eval $setvar
-
-cat <<EOM
-
Previous version of $package used the standard IO mechanisms as defined
in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
shift 2;
done > try.c;
echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c;
-set try;
-if eval $cc $optimize $ccflags -c try.c; then
- echo "Your struct $struct has field $field."; >&4
+if eval $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
val="$define";
else
- echo "Your struct $struct does not have field $field."; >&4
val="$undef";
fi;
set $varname;
eval $setvar;
-$rm -f try.c try'
+$rm -f try.c try.o'
if $test X"$use64bits" = X"$define"; then
: 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
eval $hasfield
+ else
+ val="$undef"
+ set d_flock64s
+ eval $setvar
fi
+ case "$d_flock64s" in
+ "$define") echo "Yup, it does." >&4
+ ;;
+ *) echo "Nope, it doesn't." >&4
+ ;;
+ esac
: 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
eval $hasfield
+ case "$d_flock64s" in
+ "$define") echo "Yup, it does." >&4
+ ;;
+ *) echo "Nope, it doesn't." >&4
+ ;;
+ esac
+
else
val="$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
set d_dlsymun
eval $setvar
+hasproto='varname=$1; func=$2; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
+if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
+ echo "$func() prototype found.";
+ val="$define";
+else
+ echo "$func() prototype NOT found.";
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c tryout.c'
+
+: see if prototype for drand48 is available
+echo " "
+set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h
+eval $hasproto
+
: see if dup2 exists
set dup2 d_dup2
eval $inlibc
set gethostent d_gethent
eval $inlibc
-hasproto='varname=$1; func=$2; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
-if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
- echo "$func() prototype found.";
- val="$define";
-else
- echo "$func() prototype NOT found.";
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c tryout.c'
-
: see if this is a netdb.h system
set netdb.h i_netdb
eval $inhdr
set inttypes.h i_inttypes
eval $inhdr
: check for int64_t
-echo " "
-echo $n "Checking to see if your system supports int64_t...$c" >&4
-$cat >try.c <<EOCP
+case "$use64bits" in
+"$define" )
+ echo " "
+ echo $n "Checking to see if your system supports int64_t...$c" >&4
+ $cat >try.c <<EOCP
#include <sys/types.h>
#$i_inttypes I_INTTYPES
#ifdef I_INTTYPES
#include <inttypes.h>
#endif
-int64_t foo() { int64_t x; x = 7; return x; }'
+int64_t foo() { int64_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.*
+ 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
+ $rm -f try.*
+ ;;
+*) val="$undef"
+ ;;
+esac
set d_int64t
eval $setvar
set lockf d_lockf
eval $inlibc
+: check for length of double
+echo " "
+case "$doublesize" in
+'')
+ $echo $n "Checking to see how big your double precision numbers are...$c" >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+main()
+{
+ printf("%d\n", sizeof(double));
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ doublesize=`./try`
+ $echo " $doublesize bytes." >&4
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a double precision number (in bytes)?"
+ . ./myread
+ doublesize="$ans"
+ fi
+ ;;
+esac
+$rm -f try.c try
+
: check for long doubles
echo " "
echo $n "Checking to see if your system supports long doubles...$c" >&4
. ./myread
longdblsize="$ans"
fi
+ if $test "X$doublesize" = "X$longdblsize"; then
+ echo "(That isn't any different from an ordinary double.)"
+ fi
;;
esac
$rm -f try.c try
. ./myread
longlongsize="$ans"
fi
+ if $test "X$longsize" = "X$longlongsize"; then
+ echo "(That isn't any different from an ordinary long.)"
+ fi
;;
esac
$rm -f try.c try
eval $inlibc
-: see whether the various POSIXish _yields exist within given cccmd
+: see whether the various POSIXish _yields exist
$cat >try.c <<EOP
#include <pthread.h>
+#include <stdio.h>
main() {
- YIELD();
- exit(0);
+#ifdef SCHED_YIELD
+ sched_yield();
+#else
+#ifdef PTHREAD_YIELD
+ pthread_yield();
+#else
+#ifdef PTHREAD_YIELD_NULL
+ pthread_yield(NULL);
+#endif
+#endif
+#endif
}
EOP
-: see if pthread_yield exists within given cccmd,
-: if we do not usethreads this may well end up undef.
-set try -DYIELD=pthread_yield
+: see if sched_yield exists
+set try -DSCHED_YIELD
if eval $compile; then
val="$define"
- echo 'pthread_yield() found.' >&4
+ sched_yield='sched_yield()'
else
val="$undef"
- echo 'pthread_yield() NOT found.' >&4
fi
-set d_pthread_yield
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'sched_yield() found.' >&4 ;;
+ *) echo 'sched_yield() NOT found.' >&4 ;;
+ esac
+esac
+set d_sched_yield
eval $setvar
-: see if sched_yield exists within given cccmd,
-: if we do not usethreads this may well end up undef.
-set try -DYIELD=sched_yield
+: see if pthread_yield exists
+set try -DPTHREAD_YIELD
if eval $compile; then
val="$define"
- echo 'sched_yield() found.' >&4
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield()' ;;
+ esac
else
- val="$undef"
- echo 'sched_yield() NOT found.' >&4
+ set try -DPTHREAD_YIELD_NULL
+ if eval $compile; then
+ val="$define"
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield(NULL)' ;;
+ esac
+ else
+ val="$undef"
+ fi
fi
-set d_sched_yield
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'pthread_yield() found.' >&4 ;;
+ *) echo 'pthread_yield() NOT found.' >&4 ;;
+ esac
+ ;;
+esac
+set d_pthread_yield
eval $setvar
+
+case "$sched_yield" in
+'') sched_yield=undef ;;
+esac
+
$rm -f try try.*
: test whether pthreads are created in joinable -- aka undetached -- state
int detachstate;
printf("%s\n",
pthread_attr_init(&attr) == 0 &&
+#if PTHREAD_ATTR_GETDETACHSTATE_INT
+ pthread_attr_getdetachstate(&attr) == 0 &&
+#else
pthread_attr_getdetachstate(&attr, &detachstate) == 0 &&
+#endif
detachstate == PTHREAD_CREATE_DETACHED ?
"detached" : "joinable");
exit(0);
*) echo "Yup, they are." >&4 ;;
esac
else
- echo " "
- echo "(I can't execute the test program--assuming they are.)" >&4
- yyy=joinable
+ set try -DPTHREAD_ATTR_GETDETACHSTATE_INT
+ 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
fi
$rm -f try try.*
case "$yyy" in
echo "You do not have union semun in <sys/sem.h>." >&4
val="$undef"
fi
-$rm -f try try.c
+$rm -f try try.c try.h
set d_union_semun
eval $setvar
$define)
: see whether semctl IPC_STAT can use union semun
echo " "
+ $cat > try.h <<END
+#ifndef S_IRUSR
+# ifdef S_IREAD
+# define S_IRUSR S_IREAD
+# define S_IWUSR S_IWRITE
+# define S_IXUSR S_IEXEC
+# else
+# define S_IRUSR 0400
+# define S_IWUSR 0200
+# define S_IXUSR 0100
+# endif
+# define S_IRGRP (S_IRUSR>>3)
+# define S_IWGRP (S_IWUSR>>3)
+# define S_IXGRP (S_IXUSR>>3)
+# define S_IROTH (S_IRUSR>>6)
+# define S_IWOTH (S_IWUSR>>6)
+# define S_IXOTH (S_IXUSR>>6)
+#endif
+#ifndef S_IRWXU
+# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
+# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
+# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
+#endif
+END
+
$cat > try.c <<END
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
+#include "try.h"
#ifndef errno
extern int errno;
#endif
#include <sys/ipc.h>
#include <sys/sem.h>
#include <sys/stat.h>
+#include "try.h"
#include <stdio.h>
#include <errno.h>
#ifndef errno
*) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4
;;
esac
+ $rm -f try.h
;;
*) val="$undef"
esac
$rm -f try.* .out
-: check for length of double
+
+: How can we generate normalized random numbers ?
echo " "
-case "$doublesize" in
+case "$randfunc" in
'')
- $echo $n "Checking to see how big your double precision numbers are...$c" >&4
- $cat >try.c <<'EOCP'
+ if set drand48 val -f; eval $csym; $val; then
+ dflt="drand48"
+ echo "Good, found drand48()." >&4
+ elif set random val -f; eval $csym; $val; then
+ dflt="random"
+ echo "OK, found random()." >&4
+ else
+ dflt="rand"
+ echo "Yick, looks like I have to use rand()." >&4
+ fi
+ echo " "
+ ;;
+*)
+ dflt="$randfunc"
+ ;;
+esac
+cont=true
+
+case "$ccflags" in
+*-Dmy_rand=*|*-Dmy_srand=*)
+ echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4
+ ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`"
+ ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`"
+ ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`"
+ ;;
+esac
+
+while $test "$cont"; do
+ rp="Use which function to generate random numbers?"
+ . ./myread
+ if $test "$ans" = "$dflt"; then
+ : null
+ else
+ randbits=''
+ fi
+ randfunc="$ans"
+ if set $ans val -f; eval $csym; $val; then
+ cont=''
+ else
+ dflt=n
+ rp="Function $ans does not exists. Use that name anyway?"
+ . ./myread
+ dflt=rand
+ case "$ans" in
+ [yY]*) cont='';;
+ esac
+ fi
+ case "$cont" in
+ '')
+ case "$randfunc" in
+ drand48)
+ drand01="drand48()"
+ seedfunc="srand48"
+ randbits=48
+ randseedtype=long
+ ;;
+ rand|random)
+ case "$randbits" in
+ '')
+echo "Checking to see how many bits your $randfunc() function produces..." >&4
+ $cat >try.c <<EOCP
+#$i_unistd I_UNISTD
+#$i_stdlib I_STDLIB
#include <stdio.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
main()
{
- printf("%d\n", sizeof(double));
+ register int i;
+ register unsigned long tmp;
+ register unsigned long max = 0L;
+
+ for (i = 1000; i; i--) {
+ tmp = (unsigned long) $randfunc();
+ if (tmp > max) max = tmp;
+ }
+ for (i = 0; max; i++)
+ max /= 2;
+ printf("%d\n",i);
}
EOCP
- set try
- if eval $compile_ok; then
- doublesize=`./try`
- $echo " $doublesize bytes." >&4
- else
- dflt='8'
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a double precision number (in bytes)?"
- . ./myread
- doublesize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
+ set try
+ if eval $compile_ok; then
+ dflt=`try`
+ else
+ dflt='?'
+ echo "(I can't seem to compile the test program...)"
+ fi
+ ;;
+ *)
+ dflt="$randbits"
+ ;;
+ esac
+ rp="How many bits does your $randfunc() function produce?"
+ . ./myread
+ randbits="$ans"
+ $rm -f try.c try
+ drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
+ seedfunc="s$randfunc"
+ randseedtype=unsigned
+ ;;
+ *)
+ dflt="31"
+ rp="How many bits does your $randfunc() function produce?"
+ . ./myread
+ randbits="$ans"
+ seedfunc="s$randfunc"
+ drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
+ if set $seedfunc val -f; eval $csym; $val; then
+ echo "(Using $seedfunc() to seed random generator)"
+ else
+ echo "(Warning: no $seedfunc() to seed random generator)"
+ seedfunc=rand
+ fi
+ randseedtype=unsigned
+ ;;
+ esac
+ ;;
+ esac
+done
echo " "
echo "Determining whether or not we are on an EBCDIC system..." >&4
esac
$rm -f try.c try
-: check for size of random number generator
-echo " "
-case "$randbits" in
-'')
- echo "Checking to see how many bits your rand function produces..." >&4
- $cat >try.c <<EOCP
-#$i_unistd I_UNISTD
-#$i_stdlib I_STDLIB
-#include <stdio.h>
-#ifdef I_UNISTD
-# include <unistd.h>
-#endif
-#ifdef I_STDLIB
-# include <stdlib.h>
-#endif
-EOCP
- $cat >>try.c <<'EOCP'
-main()
-{
- register int i;
- register unsigned long tmp;
- register unsigned long max = 0L;
-
- for (i = 1000; i; i--) {
- tmp = (unsigned long)rand();
- if (tmp > max) max = tmp;
- }
- for (i = 0; max; i++)
- max /= 2;
- printf("%d\n",i);
-}
-EOCP
- set try
- if eval $compile_ok; then
- dflt=`./try$_exe`
- else
- dflt='?'
- echo "(I can't seem to compile the test program...)"
- fi
- ;;
-*)
- dflt="$randbits"
- ;;
-esac
-rp='How many bits does your rand() function produce?'
-. ./myread
-randbits="$ans"
-$rm -f try.* try
-
: see if ar generates random libraries by itself
echo " "
echo "Checking how to generate random libraries on your machine..." >&4
: The first arg can be int, unsigned, or size_t
: The last arg may or may not be 'const'
val=''
- for xxx in 'fd_set *' 'int *'; do
- for nfd in 'int' 'size_t' 'unsigned' ; do
+ for xxx in 'fd_set *' 'int *' 'void *'; do
+ for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do
for tmo in 'struct timeval *' 'const struct timeval *'; do
case "$val" in
'') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));"
$define)
$cat <<EOM
-Checking to see how on how many bits at a time your select() operates...
+Checking to see on how many bits at a time your select() operates...
EOM
$cat >try.c <<EOCP
#include <sys/types.h>
#include <sys/select.h>
#endif
#include <stdio.h>
-#define S sizeof($selecttype)
+$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];
- $selecttype b;
struct timeval t;
int i;
FILE* fp;
set try
if eval $compile_ok; then
selectminbits=`./try`
- echo "Your select() operates on $selectminbits bits at a time." >&4
+ case "$selectminbits" in
+ '') cat >&4 <<EOM
+Cannot figure out on how many bits at a time your select() operates.
+I'll play safe and guess it is 32 bits.
+EOM
+ selectminbits=32
+ bits="32 bits"
+ ;;
+ 1) bits="1 bit" ;;
+ *) bits="$selectminbits bits" ;;
+ esac
+ echo "Your select() operates on $bits at a time." >&4
else
rp='What is the minimum number of bits your select() operates on?'
case "$byteorder" in
eval $inhdr
: see if sys/access.h is available
-set sysaccess.h i_sysaccess
+set sys/access.h i_sysaccess
eval $inhdr
: see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl
eval $inhdr
: see if sys/security.h is available
-set syssecrt.h i_syssecrt
+set sys/security.h i_syssecrt
eval $inhdr
: see if this is a sys/un.h system
ar='$ar'
archlib='$archlib'
archlibexp='$archlibexp'
+archname64='$archname64'
archname='$archname'
archobjs='$archobjs'
awk='$awk'
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='$d_endgrent'
dlext='$dlext'
dlsrc='$dlsrc'
doublesize='$doublesize'
+drand01='$drand01'
dynamic_ext='$dynamic_ext'
eagain='$eagain'
ebcdic='$ebcdic'
i_varargs='$i_varargs'
i_varhdr='$i_varhdr'
i_vfork='$i_vfork'
+ignore_versioned_solibs='$ignore_versioned_solibs'
incpath='$incpath'
inews='$inews'
installarchlib='$installarchlib'
prototype='$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='$sendmail'
uniq='$uniq'
use64bits='$use64bits'
usedl='$usedl'
+usemultiplicity='$usemultiplicity'
usemymalloc='$usemymalloc'
usenm='$usenm'
useopcode='$useopcode'
*)
$cat <<EOM
-Now you need to generate make dependencies by running "make depend".
-You might prefer to run it in background: "make depend > makedepend.out &"
+Now you need to generate make dependencies by running "$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?"
+ rp="Run $make depend now?"
. UU/myread
case "$ans" in
y*)
- make depend && echo "Now you must run a make."
+ $make depend && echo "Now you must run a $make."
;;
*)
- echo "You must run 'make depend' then 'make'."
+ echo "You must run '$make depend' then '$make'."
;;
esac
elif test -f [Mm]akefile; then
echo " "
- echo "Now you must run a make."
+ echo "Now you must run a $make."
else
echo "Done."
fi