# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Aug 30 16:44:38 EET DST 2000 [metaconfig 3.0 PL70]
+# Generated on Sat Feb 3 18:24:21 EET 2001 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
-cat >/tmp/c1$$ <<EOF
+cat >c1$$ <<EOF
ARGGGHHHH!!!!!
SCO csh still thinks true is false. Write to SCO today and tell them that next
[End of diatribe. We now return you to your regularly scheduled programming...]
EOF
-cat >/tmp/c2$$ <<EOF
+cat >c2$$ <<EOF
OOPS! You naughty creature! You didn't run Configure with sh!
I will attempt to remedy the situation by running sh for you...
EOF
-true || cat /tmp/c1$$ /tmp/c2$$
+true || cat c1$$ c2$$
true || exec sh $0 $argv:q
-(exit $?0) || cat /tmp/c2$$
+(exit $?0) || cat c2$$
(exit $?0) || exec sh $0 $argv:q
-rm -f /tmp/c1$$ /tmp/c2$$
+rm -f c1$$ c2$$
: compute my invocation name
me=$0
test -d UU || mkdir UU
cd UU && rm -f ./*
+ccname=''
+ccversion=''
ccsymbols=''
cppccsymbols=''
cppsymbols=''
+perllibs=''
dynamic_ext=''
extensions=''
known_extensions=''
cpprun=''
cppstdin=''
crosscompile=''
+d__fwalk=''
d_access=''
d_accessx=''
d_alarm=''
d_fchmod=''
d_fchown=''
d_fcntl=''
+d_fcntl_can_lock=''
d_fd_macros=''
d_fd_set=''
d_fds_bits=''
d_fseeko=''
d_fsetpos=''
d_fstatfs=''
+d_fsync=''
d_ftello=''
d_ftime=''
d_gettimeod=''
d_getnbyname=''
d_getnent=''
d_getnetprotos=''
+d_getpagsz=''
d_getpent=''
d_getpgid=''
d_getpgrp2=''
d_safebcpy=''
d_safemcpy=''
d_sanemcmp=''
+d_sbrkproto=''
d_select=''
d_sem=''
d_semctl=''
d_shmdt=''
d_shmget=''
d_sigaction=''
+d_sigprocmask=''
d_sigsetjmp=''
d_msg_ctrunc=''
d_msg_dontroute=''
d_statvfs=''
d_stdio_cnt_lval=''
d_stdio_ptr_lval=''
+d_stdio_ptr_lval_nochange_cnt=''
+d_stdio_ptr_lval_sets_cnt=''
d_stdiobase=''
d_stdstdio=''
stdio_base=''
d_strtol=''
d_strtold=''
d_strtoll=''
+d_strtoq=''
d_strtoul=''
d_strtoull=''
d_strtouq=''
fflushall=''
fpossize=''
fpostype=''
-ccname=''
gccosandvers=''
gccversion=''
gidformat=''
intsize=''
longsize=''
shortsize=''
+issymlink=''
libc=''
ldlibpthname=''
libperl=''
libsfound=''
libspath=''
lns=''
-d_PRIEldbl=''
-d_PRIFldbl=''
-d_PRIGldbl=''
+d_PRIEUldbl=''
+d_PRIFUldbl=''
+d_PRIGUldbl=''
d_PRIeldbl=''
d_PRIfldbl=''
d_PRIgldbl=''
-sPRIEldbl=''
-sPRIFldbl=''
-sPRIGldbl=''
+d_SCNfldbl=''
+sPRIEUldbl=''
+sPRIFUldbl=''
+sPRIGUldbl=''
sPRIeldbl=''
sPRIfldbl=''
sPRIgldbl=''
+sSCNfldbl=''
lseeksize=''
lseektype=''
make_set_make=''
man3dir=''
man3direxp=''
man3ext=''
-huge=''
-large=''
-medium=''
-models=''
-small=''
-split=''
modetype=''
multiarch=''
mydomain=''
eagain=''
o_nonblock=''
rd_nodata=''
+need_va_copy=''
netdb_hlen_type=''
netdb_host_type=''
netdb_name_type=''
uvsize=''
uvtype=''
ivdformat=''
-nvEformat=''
-nvFformat=''
-nvGformat=''
+nvEUformat=''
+nvFUformat=''
+nvGUformat=''
nveformat=''
nvfformat=''
nvgformat=''
-uvXformat=''
+uvXUformat=''
uvoformat=''
uvuformat=''
uvxformat=''
privlibexp=''
prototype=''
ptrsize=''
-d_PRIX64=''
+d_PRIXU64=''
d_PRId64=''
d_PRIi64=''
d_PRIo64=''
d_PRIu64=''
d_PRIx64=''
-sPRIX64=''
+sPRIXU64=''
sPRId64=''
sPRIi64=''
sPRIo64=''
sig_name_init=''
sig_num=''
sig_num_init=''
+sig_size=''
installsitearch=''
sitearch=''
sitearchexp=''
usevendorprefix=''
vendorprefix=''
vendorprefixexp=''
+versiononly=''
defvoidused=''
voidflags=''
pm_apiversion=''
fi
i_whoami=''
+ccname=''
+ccversion=''
+perllibs=''
: set useposix=false in your hint file to disable the POSIX extension.
useposix=true
: set useopcode=false in your hint file to disable the Opcode extension.
loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
: general looking path for locating libraries
-glibpth="/usr/lib/large /lib /usr/lib $xlibpth"
-glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
+glibpth="/lib /usr/lib $xlibpth"
glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
test -f /usr/shlib/libc.so && glibpth="/usr/shlib $glibpth"
test -f /shlib/libc.so && glibpth="/shlib $glibpth"
*/*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`
case "$src" in
/*) ;;
+ .) ;;
*) src=`cd ../$src && pwd` ;;
esac
;;
This is an UNSTABLE DEVELOPMENT release.
The version of this $package distribution is $xversion, that is, odd,
(as opposed to even) and that signifies a development release.
- If you want a maintenance release, you want an even-numbered version.)
+ If you want a maintenance release, you want an even-numbered version.
Do ***NOT*** install this into production use.
Data corruption and crashes are possible.
dflt='n'
. ./myread
case "$ans" in
- [yY]) echo >&4 "Okay, continuing." ;;
+ [yY]) echo >&4 "Okay, continuing."
+ usedevel="$define" ;;
*) echo >&4 "Okay, bye."
exit 1
;;
esac
;;
esac
+case "$usedevel" in
+$define|true|[yY]*)
+ case "$versiononly" in
+ '') versiononly="$define" ;;
+ esac
+ case "$installusrbinperl" in
+ '') installusrbinperl="$undef" ;;
+ esac
+ ;;
+esac
: general instructions
needman=true
return 0;
}
EOM
- if $cc -o try try.c; then
+ if $cc -o try $ccflags try.c; then
:
else
echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4
fi
fi
if $test X"$despair" = Xyes; then
- echo "You need to find a working C compiler." >&4
- echo "I cannot continue any further, aborting." >&4
+ $cat >&4 <<EOM
+You need to find a working C compiler.
+Either (purchase and) install the C compiler supplied by your OS vendor,
+or for a free C compiler try http://gcc.gnu.org/
+I cannot continue any further, aborting.
+EOM
exit 1
fi
fi
fi
$rm -f blurfl sym
+: determine whether symbolic links are supported
+echo " "
+case "$lns" in
+*"ln -s")
+ echo "Checking how to test for symbolic links..." >&4
+ $lns blurfl sym
+ if $test "X$issymlink" = X; then
+ sh -c "PATH= test -h sym" >/dev/null 2>&1
+ if test $? = 0; then
+ issymlink="test -h"
+ fi
+ fi
+ if $test "X$issymlink" = X; then
+ if $test -h >/dev/null 2>&1; then
+ issymlink="$test -h"
+ echo "Your builtin 'test -h' may be broken, I'm using external '$test -h'." >&4
+ fi
+ fi
+ if $test "X$issymlink" = X; then
+ if $test -L sym 2>/dev/null; then
+ issymlink="$test -L"
+ fi
+ fi
+ if $test "X$issymlink" != X; then
+ echo "You can test for symbolic links with '$issymlink'." >&4
+ else
+ echo "I do not know how you can test for symbolic links." >&4
+ fi
+ $rm -f blurfl sym
+ ;;
+*) echo "No symbolic links, so not testing for their testing..." >&4
+ ;;
+esac
+echo " "
+
+
+case "$mksymlinks" in
+$define|true|[yY]*)
+ case "$src" in
+ ''|'.') echo "Cannot create symlinks in the original directory." >&4
+ exit 1
+ ;;
+ *) case "$lns:$issymlink" in
+ *"ln -s:"*"test -"?)
+ echo "Creating the symbolic links..." >&4
+ echo "(First creating the subdirectories...)" >&4
+ cd ..
+ awk '{print $1}' $src/MANIFEST | grep / | sed 's:/[^/]*$::' | sort -u | while true; do
+ read directory
+ test -z "$directory" && break
+ mkdir -p $directory
+ done
+ # Sanity check 1.
+ if test ! -d t/base; then
+ echo "Failed to create the subdirectories. Aborting." >&4
+ exit 1
+ fi
+ echo "(Then creating the symlinks...)" >&4
+ awk '{print $1}' $src/MANIFEST | while true; do
+ read filename
+ test -z "$filename" && break
+ if test -f $filename; then
+ if $issymlink $filename; then
+ rm -f $filename
+ fi
+ fi
+ if test -f $filename; then
+ echo "$filename already exists, not symlinking."
+ else
+ ln -s $src/$filename $filename
+ fi
+ done
+ # Sanity check 2.
+ if test ! -f t/base/commonsense.t; then
+ echo "Failed to create the symlinks. Aborting." >&4
+ exit 1
+ fi
+ cd UU
+ ;;
+ *) echo "(I cannot figure out how to do symbolic links, ignoring mksymlinks)." >&4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
: see whether [:lower:] and [:upper:] are supported character classes
echo " "
case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
rp="I see a config.sh file. Shall I use it to set the defaults?"
. UU/myread
case "$ans" in
- n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;;
+ n*|N*) echo "OK, I'll ignore it."
+ mv config.sh config.sh.old
+ myuname="$newmyuname"
+ ;;
*) echo "Fetching default answers from your old config.sh file..." >&4
tmp_n="$n"
tmp_c="$c"
esac
;;
next*) osname=next ;;
+ nonstop-ux) osname=nonstopux ;;
POSIX-BC | posix-bc ) osname=posix-bc
osvers="$3"
;;
;;
esac
test "$override" && . ./optdef.sh
-myuname="$newmyuname"
: Restore computed paths
for file in $loclist $trylist; do
;;
esac
+case "$useithreads$use5005threads" in
+"$define$define")
+ $cat >&4 <<EOM
+
+You cannot have both the ithreads and the 5.005 threads enabled
+at the same time. Disabling the 5.005 threads since they are
+much less stable than the ithreads.
+
+EOM
+ use5005threads="$undef"
+ ;;
+esac
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
set usemultiplicity
eval $setvar
-: determine where manual pages are on this system
-echo " "
-case "$sysman" in
-'')
- syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
- syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
- syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
- syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
- syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
- sysman=`./loc . /usr/man/man1 $syspath`
- ;;
-esac
-if $test -d "$sysman"; then
- echo "System manual is in $sysman." >&4
-else
- echo "Could not find manual pages in source form." >&4
-fi
-
-: see what memory models we can support
-case "$models" in
-'')
- $cat >pdp11.c <<'EOP'
-int main() {
-#ifdef pdp11
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOP
- case "$cc" in
- '') modelcc="$cc" ;;
- *) modelcc="cc" ;;
- esac
- ( $modelcc -o pdp11 pdp11.c ) >/dev/null 2>&1
- if $test -f pdp11 && ./pdp11 2>/dev/null; then
- dflt='unsplit split'
- else
- tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
- case "$tans" in
- X) dflt='none';;
- *) if $test -d /lib/small || $test -d /usr/lib/small; then
- dflt='small'
- else
- dflt=''
- fi
- if $test -d /lib/medium || $test -d /usr/lib/medium; then
- dflt="$dflt medium"
- fi
- if $test -d /lib/large || $test -d /usr/lib/large; then
- dflt="$dflt large"
- fi
- if $test -d /lib/huge || $test -d /usr/lib/huge; then
- dflt="$dflt huge"
- fi
- esac
- fi;;
-*) dflt="$models";;
-esac
-$cat <<EOM
-
-Some systems have different model sizes. On most systems they are called
-small, medium, large, and huge. On the PDP11 they are called unsplit and
-split. If your system doesn't support different memory models, say "none".
-If you wish to force everything to one memory model, say "none" here and
-put the appropriate flags later when it asks you for other cc and ld flags.
-Venix systems may wish to put "none" and let the compiler figure things out.
-(In the following question multiple model names should be space separated.)
-
-The default for most systems is "none".
-
-EOM
-rp="Which memory models are supported?"
-. ./myread
-models="$ans"
-
-case "$models" in
-none)
- small=''
- medium=''
- large=''
- huge=''
- unsplit=''
- split=''
- ;;
-*split)
- case "$split" in
- '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \
- $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then
- dflt='-i'
- else
- dflt='none'
- fi;;
- *) dflt="$split";;
- esac
- rp="What flag indicates separate I and D space?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';;
- esac
- split="$tans"
- unsplit='';;
-*large*|*small*|*medium*|*huge*)
- case "$models" in
- *large*)
- case "$large" in
- '') dflt='-Ml';;
- *) dflt="$large";;
- esac
- rp="What flag indicates large model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- large="$tans";;
- *) large='';;
- esac
- case "$models" in
- *huge*) case "$huge" in
- '') dflt='-Mh';;
- *) dflt="$huge";;
- esac
- rp="What flag indicates huge model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- huge="$tans";;
- *) huge="$large";;
- esac
- case "$models" in
- *medium*) case "$medium" in
- '') dflt='-Mm';;
- *) dflt="$medium";;
- esac
- rp="What flag indicates medium model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- medium="$tans";;
- *) medium="$large";;
- esac
- case "$models" in
- *small*) case "$small" in
- '') dflt='none';;
- *) dflt="$small";;
- esac
- rp="What flag indicates small model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- small="$tans";;
- *) small='';;
- esac
- ;;
-*)
- echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4
- ;;
-esac
-$rm -f pdp11.* pdp11
-
: make some quick guesses about what we are up against
echo " "
$echo $n "Hmm... $c"
then
echo "Looks kind of like an OSF/1 system, but we'll see..."
echo exit 0 >osf1
-elif test `echo abc | tr a-z A-Z` = Abc ; then
+elif test `echo abc | $tr a-z A-Z` = Abc ; then
xxx=`./loc addbib blurfl $pth`
if $test -f $xxx; then
echo "Looks kind of like a USG system with BSD features, but we'll see..."
;;
esac
: Detect OS2. The p_ variable is set above in the Head.U unit.
+: Note that this also -- wrongly -- detects e.g. dos-djgpp, which also uses
+: semicolon as a patch separator
case "$p_" in
:) ;;
*)
$cat <<'EOI'
I have the feeling something is not exactly right, however...don't tell me...
lemme think...does HAL ring a bell?...no, of course, you're only running OS/2!
+(Or you may be running DOS with DJGPP.)
EOI
echo exit 0 >os2
;;
$eunicefix bsd usg v7 osf1 eunice xenix venix os2
$rm -f foo
-: see if we need a special compiler
-echo " "
-if ./usg; then
- case "$cc" in
- '') case "$Mcc" in
- /*) dflt='Mcc';;
- *) case "$large" in
- -M*) dflt='cc';;
- *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then
- if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then
- dflt='cc'
- else
- dflt='cc -M'
- fi
- else
- dflt='cc'
- fi;;
- esac;;
- esac;;
- *) dflt="$cc";;
- esac
- case "$dflt" in
- *M*) $cat <<'EOM'
-On some older systems the default C compiler will not resolve multiple global
-references that happen to have the same name. On some such systems the "Mcc"
-command may be used to force these to be resolved. On other systems a "cc -M"
-command is required. (Note that the -M flag on other systems indicates a
-memory model to use!) If you have the Gnu C compiler, you might wish to use
-that instead.
-
-EOM
- ;;
- esac
- rp="Use which C compiler?"
- . ./myread
- cc="$ans"
-else
- case "$cc" in
- '') dflt=cc;;
- *) dflt="$cc";;
- esac
- rp="Use which C compiler?"
- . ./myread
- cc="$ans"
-fi
+case "$cc" in
+'') dflt=cc;;
+*) dflt="$cc";;
+esac
+rp="Use which C compiler?"
+. ./myread
+cc="$ans"
: Look for a hint-file generated 'call-back-unit'. Now that the
: user has specified the compiler, we may need to set or change some
: other defaults.
exit(0);
}
EOM
-if $cc $ldflags -o gccvers gccvers.c; then
+if $cc -o gccvers $ldflags gccvers.c; then
gccversion=`./gccvers`
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
case "$fn" in
*\(*)
- expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok
+ expr $fn : '.*(\(.*\)).*' | $tr ',' $trnl >getfile.ok
fn=`echo $fn | sed 's/(.*)//'`
;;
esac
cat <<EOM
Perl can be built to use the SOCKS proxy protocol library. To do so,
-Configure must be run with -Dusesocks.
+Configure must be run with -Dusesocks. If you use SOCKS you also need
+to use the PerlIO abstraction layer, this will be implicitly selected.
If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
set usesocks
eval $setvar
+case "$usesocks" in
+$define|true|[yY]*) useperlio="$define";;
+esac
+
: Looking for optional libraries
echo " "
echo "Checking for optional libraries..." >&4
if $test -d $thisincl; then
if $test x$thisincl != x$usrinc; then
case "$dflt" in
- *$thisincl*);;
- *) dflt="$dflt -I$thisincl";;
+ *" -I$thisincl "*);;
+ *) dflt="$dflt -I$thisincl ";;
esac
fi
fi
case "$dflt" in
''|' ') dflt=none;;
esac
+
$cat <<EOH
Your C compiler may want other flags. For this question you should include
#include <stdio.h>
int main() { printf("Ok\n"); exit(0); }
EOF
-set X $cc $optimize $ccflags -o try $ldflags try.c $libs
+set X $cc -o try $optimize $ccflags $ldflags try.c $libs
shift
$cat >try.msg <<'EOM'
I've tried to compile and run the following simple program:
EOM
dflt=y
-if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then
- if sh -c './try' >>try.msg 2>&1; then
+if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then
+ if $sh -c './try' >>try.msg 2>&1; then
xxx=`./try`
case "$xxx" in
"Ok") dflt=n ;;
compile='
mc_file=$1;
shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;'
: define a shorthand compile call for compilations that should be ok.
compile_ok='
mc_file=$1;
shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
: check for lengths of integral types
echo " "
s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
G
s/\n/ /' | \
- sort | $sed -e 's/^.* //'`
+ $sort | $sed -e 's/^.* //'`
eval set \$$#
done
$test -r $1 || set /usr/ccs/lib/libc.$so
EOM
else
dflt=''
- echo $libpth | tr ' ' $trnl | sort | uniq > libpath
+ echo $libpth | $tr ' ' $trnl | $sort | $uniq > libpath
cat >&4 <<EOM
I can't seem to find your C library. I've looked in the following places:
libc="$ans"
echo " "
-echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames
+echo $libc $libnames | $tr ' ' $trnl | $sort | $uniq > libnames
set X `cat libnames`
shift
xxx=files
fi;;
*)
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;
+ if $cc -o t $optimize $ccflags $ldflags t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
fi;
;;
esac
-: determine the architecture name
+: check for length of double
echo " "
-if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
- tarch=`arch`"-$osname"
-elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
- if uname -m > tmparch 2>&1 ; then
- tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
- -e 's/$/'"-$osname/" tmparch`
+case "$doublesize" in
+'')
+ echo "Checking to see how big your double precision numbers are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(double));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ doublesize=`./try`
+ echo "Your double is $doublesize bytes long."
else
- tarch="$osname"
+ 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
- $rm -f tmparch
+ ;;
+esac
+$rm -f try.c try
+
+: check for long doubles
+echo " "
+echo "Checking to see if you have long double..." >&4
+echo 'int main() { long double x = 7.0; }' > try.c
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have long double."
else
- tarch="$osname"
+ val="$undef"
+ echo "You do not have long double."
fi
-case "$myarchname" in
-''|"$tarch") ;;
-*)
- echo "(Your architecture name used to be $myarchname.)"
- archname=''
+$rm try.*
+set d_longdbl
+eval $setvar
+
+: check for length of long double
+case "${d_longdbl}${longdblsize}" in
+$define)
+ echo " "
+ echo "Checking to see how big your long doubles are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", sizeof(long double));
+}
+EOCP
+ set try
+ set try
+ if eval $compile; then
+ longdblsize=`./try$exe_ext`
+ echo "Your long doubles are $longdblsize bytes long."
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)" >&4
+ rp="What is the size of a long double (in bytes)?"
+ . ./myread
+ longdblsize="$ans"
+ fi
+ if $test "X$doublesize" = "X$longdblsize"; then
+ echo "(That isn't any different from an ordinary double.)"
+ fi
;;
esac
-myarchname="$tarch"
-case "$archname" in
-'') dflt="$tarch";;
-*) dflt="$archname";;
+$rm -f try.* try
+
+case "$useperlio" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
esac
-rp='What is your architecture name'
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as
+defined in <stdio.h>. Versions 5.003_02 and later of perl allow
+alternate IO mechanisms via the PerlIO abstraction layer, but the
+stdio mechanism is still the default. This abstraction layer can
+use AT&T's sfio (if you already have sfio installed) or regular stdio.
+Using PerlIO with sfio may cause problems with some extension modules.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use the experimental PerlIO abstraction layer?'
. ./myread
-archname="$ans"
-case "$usethreads" in
-$define)
- echo "Threads selected." >&4
- case "$archname" in
- *-thread*) echo "...and architecture name already has -thread." >&4
- ;;
- *) archname="$archname-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way."
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
+
+case "$usesocks" in
+$define|true|[yY]*)
+ case "$useperlio" in
+ $define|true|[yY]*) ;;
+ *) cat >&4 <<EOM
+
+You are using the SOCKS proxy protocol library which means that you
+should also use the PerlIO layer. You may be headed for trouble.
+
+EOM
+ ;;
+ esac
+ ;;
+esac
+
+
+: determine the architecture name
+echo " "
+if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
+ tarch=`arch`"-$osname"
+elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
+ if uname -m > tmparch 2>&1 ; then
+ tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
+ -e 's/$/'"-$osname/" tmparch`
+ else
+ tarch="$osname"
+ fi
+ $rm -f tmparch
+else
+ tarch="$osname"
+fi
+case "$myarchname" in
+''|"$tarch") ;;
+*)
+ echo "(Your architecture name used to be $myarchname.)"
+ archname=''
+ ;;
+esac
+myarchname="$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 "$archname" in
+ *-thread*) echo "...and architecture name already has -thread." >&4
+ ;;
+ *) archname="$archname-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
esac
;;
esac
*"$define"*)
case "$archname64" in
'')
+ echo "This architecture is naturally 64-bit, not changing architecture name." >&4
;;
*)
case "$use64bitint" in
"$define") echo "64 bit integers selected." >&4 ;;
esac
case "$use64bitall" in
- "$define") echo "64 bit memory model selected." >&4 ;;
+ "$define") echo "Maximal 64 bitness selected." >&4 ;;
esac
case "$archname" in
*-$archname64*) echo "...and architecture name already has $archname64." >&4
case "$uselongdouble" in
$define)
echo "Long doubles selected." >&4
+ case "$longdblsize" in
+ $doublesize)
+ "...but long doubles are equal to doubles, not changing architecture name." >&4
+ ;;
+ *)
+ case "$archname" in
+ *-ld*) echo "...and architecture name already has -ld." >&4
+ ;;
+ *) archname="$archname-ld"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+case "$useperlio" in
+$define)
+ echo "Perlio selected." >&4
case "$archname" in
- *-ld*) echo "...and architecture name already has -ld." >&4
+ *-perlio*) echo "...and architecture name already has -perlio." >&4
;;
- *) archname="$archname-ld"
+ *) archname="$archname-perlio"
echo "...setting architecture name to $archname." >&4
;;
esac
hpux) dflt='+z' ;;
next) dflt='none' ;;
irix*) dflt='-KPIC' ;;
- svr4*|esix*|solaris) dflt='-KPIC' ;;
+ svr4*|esix*|solaris|nonstopux) dflt='-KPIC' ;;
sunos) dflt='-pic' ;;
*) dflt='none' ;;
esac
;;
*) case "$osname" in
- svr4*|esix*|solaris) dflt='-fPIC' ;;
+ svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;;
*) dflt='-fpic' ;;
esac ;;
esac ;;
next) dflt='none' ;;
solaris) dflt='-G' ;;
sunos) dflt='-assert nodefinitions' ;;
- svr4*|esix*) dflt="-G $ldflags" ;;
+ svr4*|esix*|nonstopux) dflt="-G $ldflags" ;;
*) dflt='none' ;;
esac
;;
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux|beos|cygwin*)
+ svr4*|nonstopux|dgux|dynixptx|esix|powerux|beos|cygwin*)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
none) ldlibpthname='' ;;
esac
+: determine where manual pages are on this system
+echo " "
+case "$sysman" in
+'')
+ syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
+ syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
+ syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
+ syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
+ syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
+ sysman=`./loc . /usr/man/man1 $syspath`
+ ;;
+esac
+if $test -d "$sysman"; then
+ echo "System manual is in $sysman." >&4
+else
+ echo "Could not find manual pages in source form." >&4
+fi
+
: determine where manual pages go
set man1dir man1dir none
eval $prefixit
/[ ]$myhostname[ . ]/p" > hosts
}
tmp_re="[ . ]"
- $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
+ if $test -f hosts; then
+ $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
END { print sum }" hosts` = x1 || tmp_re="[ ]"
- dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
- hosts | $sort | $uniq | \
- $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
- case `$echo X$dflt` in
- X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
+ dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
+ hosts | $sort | $uniq | \
+ $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
+ case `$echo X$dflt` in
+ X*\ *) echo "(Several hosts in the database matched hostname)"
+ dflt=.
+ ;;
+ X.) echo "(You do not have fully-qualified names in the hosts database)"
+ ;;
+ esac
+ else
+ echo "(I cannot locate a hosts database anywhere)"
dflt=.
- ;;
- X.) echo "(You do not have fully-qualified names in /etc/hosts)"
- ;;
- esac
+ fi
case "$dflt" in
.)
tans=`./loc resolv.conf X /etc /usr/etc`
. ./myread
perladmin="$ans"
+: determine whether to only install version-specific parts.
+echo " "
+$cat <<EOM
+Do you want to install only the version-specific parts of the perl
+distribution? Usually you do *not* want to do this.
+EOM
+case "$versiononly" in
+"$define"|[Yy]*|true) dflt='y' ;;
+*) dflt='n';
+esac
+rp="Do you want to install only the version-specific parts of perl?"
+. ./myread
+case "$ans" in
+[yY]*) val="$define";;
+*) val="$undef" ;;
+esac
+set versiononly
+eval $setvar
+
: figure out how to guarantee perl startup
case "$startperl" in
'')
a shell by starting the script with a single ':' character.
EOH
- dflt="$binexp/perl"
+ case "$versiononly" in
+ "$define") dflt="$binexp/perl$version";;
+ *) dflt="$binexp/perl";;
+ esac
rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
. ./myread
case "$ans" in
installsitebin="$sitebinexp"
fi
-case "$useperlio" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Previous version of $package used the standard IO mechanisms as defined
-in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
-mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
-the default. This abstraction layer can use AT&T's sfio (if you already
-have sfio installed) or regular stdio. Using PerlIO with sfio may cause
-problems with some extension modules. Using PerlIO with stdio is safe,
-but it is slower than plain stdio and therefore is not the default.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Use the experimental PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way"
- val="$undef"
- ;;
-esac
-set useperlio
-eval $setvar
-
case "$vendorprefix" in
'') d_vendorbin="$undef"
vendorbin=''
set qgcvt d_qgcvt
eval $inlibc
-: check for length of double
-echo " "
-case "$doublesize" in
-'')
- echo "Checking to see how big your double precision numbers are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(double));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- doublesize=`./try`
- echo "Your double is $doublesize bytes long."
- else
- dflt='8'
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a double precision number (in bytes)?"
- . ./myread
- doublesize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
-
-: check for long doubles
-echo " "
-echo "Checking to see if you have long double..." >&4
-echo 'int main() { long double x = 7.0; }' > try.c
-set try
-if eval $compile; then
- val="$define"
- echo "You have long double."
-else
- val="$undef"
- echo "You do not have long double."
-fi
-$rm try.*
-set d_longdbl
-eval $setvar
-
-: check for length of long double
-case "${d_longdbl}${longdblsize}" in
-$define)
- echo " "
- echo "Checking to see how big your long doubles are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", sizeof(long double));
-}
-EOCP
- set try
- set try
- if eval $compile; then
- longdblsize=`./try$exe_ext`
- echo "Your long doubles are $longdblsize bytes long."
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)" >&4
- rp="What is the size of a long double (in bytes)?"
- . ./myread
- longdblsize="$ans"
- fi
- if $test "X$doublesize" = "X$longdblsize"; then
- echo "(That isn't any different from an ordinary double.)"
- fi
- ;;
-esac
-$rm -f try.* try
-
echo " "
if $test X"$d_longdbl" = X"$define"; then
case "$yyy" in
123.456)
sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"';
- sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"';
+ sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"';
echo "We will use %f."
;;
esac
case "$yyy" in
123.456)
sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
- sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"';
+ sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"';
echo "We will use %llf."
;;
esac
case "$yyy" in
123.456)
sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
- sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"';
+ sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"';
echo "We will use %Lf."
;;
esac
case "$yyy" in
123.456)
sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"';
- sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"';
+ sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"';
echo "We will use %lf."
;;
esac
if $test X"$sPRIfldbl" = X; then
echo "Cannot figure out how to print long doubles." >&4
+else
+ sSCNfldbl=$sPRIfldbl # expect consistency
fi
$rm -f try try.*
case "$sPRIfldbl" in
'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef";
- d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef";
+ d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef";
+ d_SCNfldbl="$undef";
;;
*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define";
- d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define";
+ d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define";
+ d_SCNfldbl="$define";
;;
esac
Gconvert((DOUBLETYPE)-100000.0, 8, 0, buf);
checkit("-100000", buf);
+ Gconvert((DOUBLETYPE)123.456, 8, 0, buf);
+ checkit("123.456", buf);
+
exit(0);
}
EOP
case "$d_Gconvert" in
gconvert*) xxx_list='gconvert gcvt sprintf' ;;
gcvt*) xxx_list='gcvt gconvert sprintf' ;;
-*) xxx_list='sprintf gconvert gcvt' ;;
+sprintf*) xxx_list='sprintf gconvert gcvt' ;;
+*) xxx_list='gconvert gcvt sprintf' ;;
esac
case "$d_longdbl$uselongdouble$d_PRIgldbl" in
"$define$define$define")
+ # for long doubles prefer first qgcvt, then sprintf
xxx_list="`echo $xxx_list|sed s/sprintf//`"
xxx_list="sprintf $xxx_list"
case "$d_qgcvt" in
;;
esac
+: see if _fwalk exists
+set fwalk d__fwalk
+eval $inlibc
+
: Initialize h_fcntl
h_fcntl=false
EOCP
: check sys/file.h first, no particular reason here
if $test `./findhdr sys/file.h` && \
- $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_SYS_FILE access.c >/dev/null 2>&1 ; then
h_sysfile=true;
echo "<sys/file.h> defines the *_OK access constants." >&4
elif $test `./findhdr fcntl.h` && \
- $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_FCNTL access.c >/dev/null 2>&1 ; then
h_fcntl=true;
echo "<fcntl.h> defines the *_OK access constants." >&4
elif $test `./findhdr unistd.h` && \
- $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_UNISTD access.c >/dev/null 2>&1 ; then
echo "<unistd.h> defines the *_OK access constants." >&4
else
echo "I can't find the four *_OK access constants--I'll use mine." >&4
exit(1);
}
EOP
- if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
echo "You have to use getpgrp(pid) instead of getpgrp()." >&4
val="$define"
- elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
echo "You have to use getpgrp() instead of getpgrp(pid)." >&4
val="$undef"
else
exit(1);
}
EOP
- if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4
val="$define"
- elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then
+ elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4
val="$undef"
else
: Call the object file tmp-dyna.o in case dlext=o.
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
- $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 &&
- $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
+ $ld -o dyna.$dlext $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
+ $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
xxx=`./fred`
case $xxx in
1) echo "Test program failed using dlopen." >&4
: check for non-blocking I/O stuff
case "$h_sysfile" in
-true) echo "#include <sys/file.h>" > head.c;;
-*)
- case "$h_fcntl" in
- true) echo "#include <fcntl.h>" > head.c;;
- *) echo "#include <sys/fcntl.h>" > head.c;;
- esac
- ;;
+true) echo "#include <sys/file.h>" > head.c;;
+esac
+case "$h_fcntl" in
+true) echo "#include <fcntl.h>" >> head.c;;
+*) echo "#include <sys/fcntl.h>" >> head.c;;
esac
echo " "
echo "Figuring out the flag used by open() for non-blocking I/O..." >&4
set fcntl d_fcntl
eval $inlibc
+echo " "
+: See if fcntl-based locking works.
+$cat >try.c <<'EOCP'
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+int main() {
+#if defined(F_SETLK) && defined(F_SETLKW)
+ struct flock flock;
+ int retval, fd;
+ fd = open("try.c", O_RDONLY);
+ flock.l_type = F_RDLCK;
+ flock.l_whence = SEEK_SET;
+ flock.l_start = flock.l_len = 0;
+ retval = fcntl(fd, F_SETLK, &flock);
+ close(fd);
+ (retval < 0 ? exit(2) : exit(0));
+#else
+ exit(2);
+#endif
+}
+EOCP
+echo "Checking if fcntl-based file locking works... "
+case "$d_fcntl" in
+"$define")
+ set try
+ if eval $compile_ok; then
+ if ./try; then
+ echo "Yes, it seems to work."
+ val="$define"
+ else
+ echo "Nope, it didn't work."
+ val="$undef"
+ fi
+ else
+ echo "I'm unable to compile the test program, so I'll assume not."
+ val="$undef"
+ fi
+ ;;
+*) val="$undef";
+ echo "Nope, since you don't even have fcntl()."
+ ;;
+esac
+set d_fcntl_can_lock
+eval $setvar
+$rm -f try*
+
+
hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
while $test $# -ge 2; do
case "$1" in
eval $inlibc
+: see if fsync exists
+set fsync d_fsync
+eval $inlibc
+
: see if ftello exists
set ftello d_ftello
eval $inlibc
set d_getnetprotos getnetent $i_netdb netdb.h
eval $hasproto
+: see if getpagesize exists
+set getpagesize d_getpagsz
+eval $inlibc
+
: see if getprotobyname exists
set getprotobyname d_getpbyname
charsize="$ans"
$rm -f try.c try
-
+: check for volatile keyword
echo " "
-$echo "Choosing the C types to be used for Perl's internal types..." >&4
-
-case "$use64bitint:$d_quad:$quadtype" in
-define:define:?*)
- ivtype="$quadtype"
- uvtype="$uquadtype"
+echo 'Checking to see if your C compiler knows about "volatile"...' >&4
+$cat >try.c <<'EOCP'
+int main()
+{
+ typedef struct _goo_struct goo_struct;
+ goo_struct * volatile goo = ((goo_struct *)0);
+ struct _goo_struct {
+ long long_int;
+ int reg_int;
+ char char_var;
+ };
+ typedef unsigned short foo_t;
+ char *volatile foo;
+ volatile int bar;
+ volatile foo_t blech;
+ foo = foo;
+}
+EOCP
+if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
+ val="$define"
+ echo "Yup, it does."
+else
+ val="$undef"
+ echo "Nope, it doesn't."
+fi
+set d_volatile
+eval $setvar
+$rm -f try.*
+
+
+echo " "
+$echo "Choosing the C types to be used for Perl's internal types..." >&4
+
+case "$use64bitint:$d_quad:$quadtype" in
+define:define:?*)
+ ivtype="$quadtype"
+ uvtype="$uquadtype"
ivsize=8
uvsize=8
;;
;;
esac
-$echo "Checking whether your NVs can preserve your UVs..." >&4
+$echo "Checking how many bits of your UVs your NVs can preserve..." >&4
+: volatile so that the compiler has to store it out to memory.
+if test X"$d_volatile" = X"$define"; then
+ volatile=volatile
+fi
$cat <<EOP >try.c
#include <stdio.h>
-int main() {
- $uvtype k = ($uvtype)~0, l;
- $nvtype d;
- l = k;
- d = ($nvtype)l;
- l = ($uvtype)d;
- if (l == k)
- printf("preserve\n");
- exit(0);
-}
-EOP
-set try
-if eval $compile; then
- case "`./try$exe_ext`" in
- preserve) d_nv_preserves_uv="$define" ;;
- esac
-fi
-case "$d_nv_preserves_uv" in
-$define) $echo "Yes, they can." 2>&1 ;;
-*) $echo "No, they can't." 2>&1
- d_nv_preserves_uv="$undef"
- ;;
-esac
-
-$rm -f try.* try
-
-case "$d_nv_preserves_uv" in
-"$define") d_nv_preserves_uv_bits=`expr $uvsize \* 8` ;;
-*) $echo "Checking how many bits of your UVs your NVs can preserve..." >&4
- $cat <<EOP >try.c
-#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+#ifdef SIGFPE
+$volatile int bletched = 0;
+$signal_t blech(s) int s; { bletched = 1; }
+#endif
int main() {
$uvtype u = 0;
+ $nvtype d;
int n = 8 * $uvsize;
int i;
+#ifdef SIGFPE
+ signal(SIGFPE, blech);
+#endif
+
for (i = 0; i < n; i++) {
u = u << 1 | ($uvtype)1;
- if (($uvtype)($nvtype)u != u)
+ d = ($nvtype)u;
+ if (($uvtype)d != u)
+ break;
+ if (d <= 0)
+ break;
+ d = ($nvtype)(u - 1);
+ if (($uvtype)d != (u - 1))
break;
+#ifdef SIGFPE
+ if (bletched) {
+ break;
+#endif
+ }
}
- printf("%d\n", i);
+ printf("%d\n", ((i == n) ? -n : i));
exit(0);
}
EOP
- set try
- if eval $compile; then
- d_nv_preserves_uv_bits="`./try$exe_ext`"
- fi
- case "$d_nv_preserves_uv_bits" in
- [1-9]*) $echo "Your NVs can preserve $d_nv_preserves_uv_bits bits of your UVs." 2>&1 ;;
- *) $echo "Can't figure out how many bits your NVs preserve." 2>&1
- d_nv_preserves_uv_bits="$undef"
- ;;
- esac
- $rm -f try.* try
+set try
+
+d_nv_preserves_uv="$undef"
+if eval $compile; then
+ d_nv_preserves_uv_bits="`./try$exe_ext`"
+fi
+case "$d_nv_preserves_uv_bits" in
+\-[1-9]*)
+ d_nv_preserves_uv_bits=`expr 0 - $d_nv_preserves_uv_bits`
+ $echo "Your NVs can preserve all $d_nv_preserves_uv_bits bits of your UVs." 2>&1
+ d_nv_preserves_uv="$define"
;;
+[1-9]*) $echo "Your NVs can preserve only $d_nv_preserves_uv_bits bits of your UVs." 2>&1
+ d_nv_preserves_uv="$undef" ;;
+*) $echo "Can't figure out how many bits your NVs preserve." 2>&1
+ d_nv_preserves_uv_bits="$undef" ;;
esac
+$rm -f try.* try
: check for off64_t
set d_sanemcmp
eval $setvar
+: see if prototype for sbrk is available
+echo " "
+set d_sbrkproto sbrk $i_unistd unistd.h
+eval $hasproto
+
: see if select exists
set select d_select
eval $inlibc
set d_sigaction; eval $setvar
$rm -f try try$_o try.c
+: see if sigprocmask exists
+set sigprocmask d_sigprocmask
+eval $inlibc
+
: see if sigsetjmp exists
echo " "
case "$d_sigsetjmp" in
: see if _ptr and _cnt from stdio act std
echo " "
-if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
+
+if $contains '_lbfsize' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+ echo "(Looks like you have stdio.h from BSD.)"
+ case "$stdio_ptr" in
+ '') stdio_ptr='((fp)->_p)'
+ ptr_lval=$define
+ ;;
+ *) ptr_lval=$d_stdio_ptr_lval;;
+ esac
+ case "$stdio_cnt" in
+ '') stdio_cnt='((fp)->_r)'
+ cnt_lval=$define
+ ;;
+ *) cnt_lval=$d_stdio_cnt_lval;;
+ esac
+ case "$stdio_base" in
+ '') stdio_base='((fp)->_ub._base ? (fp)->_ub._base : (fp)->_bf._base)';;
+ esac
+ case "$stdio_bufsiz" in
+ '') stdio_bufsiz='((fp)->_ub._base ? (fp)->_ub._size : (fp)->_bf._size)';;
+ esac
+elif $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
echo "(Looks like you have stdio.h from Linux.)"
case "$stdio_ptr" in
'') stdio_ptr='((fp)->_IO_read_ptr)'
'') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';;
esac
fi
+
: test whether _ptr and _cnt really work
echo "Checking how std your stdio is..." >&4
$cat >try.c <<EOP
set d_stdio_cnt_lval
eval $setvar
+
+: test whether setting _ptr sets _cnt as a side effect
+d_stdio_ptr_lval_sets_cnt="$undef"
+d_stdio_ptr_lval_nochange_cnt="$undef"
+case "$d_stdio_ptr_lval$d_stdstdio" in
+$define$define)
+ echo "Checking to see what happens if we set the stdio ptr..." >&4
+$cat >try.c <<EOP
+#include <stdio.h>
+/* Can we scream? */
+/* Eat dust sed :-) */
+/* In the buffer space, no one can hear you scream. */
+#define FILE_ptr(fp) $stdio_ptr
+#define FILE_cnt(fp) $stdio_cnt
+#include <sys/types.h>
+int main() {
+ FILE *fp = fopen("try.c", "r");
+ int c;
+ char *ptr;
+ size_t cnt;
+ if (!fp) {
+ puts("Fail even to read");
+ exit(1);
+ }
+ c = getc(fp); /* Read away the first # */
+ if (c == EOF) {
+ puts("Fail even to read");
+ exit(1);
+ }
+ if (!(
+ 18 <= FILE_cnt(fp) &&
+ strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0
+ )) {
+ puts("Fail even to read");
+ exit (1);
+ }
+ ptr = (char*) FILE_ptr(fp);
+ cnt = (size_t)FILE_cnt(fp);
+
+ FILE_ptr(fp) += 42;
+
+ if ((char*)FILE_ptr(fp) != (ptr + 42)) {
+ printf("Fail ptr check %p != %p", FILE_ptr(fp), (ptr + 42));
+ exit (1);
+ }
+ if (FILE_cnt(fp) <= 20) {
+ printf ("Fail (<20 chars to test)");
+ exit (1);
+ }
+ if (strncmp(FILE_ptr(fp), "Eat dust sed :-) */\n", 20) != 0) {
+ puts("Fail compare");
+ exit (1);
+ }
+ if (cnt == FILE_cnt(fp)) {
+ puts("Pass_unchanged");
+ exit (0);
+ }
+ if (FILE_cnt(fp) == (cnt - 42)) {
+ puts("Pass_changed");
+ exit (0);
+ }
+ printf("Fail count was %d now %d\n", cnt, FILE_cnt(fp));
+ return 1;
+
+}
+EOP
+ set try
+ if eval $compile; then
+ case `./try$exe_ext` in
+ Pass_changed)
+ echo "Increasing ptr in your stdio decreases cnt by the same amount. Good." >&4
+ d_stdio_ptr_lval_sets_cnt="$define" ;;
+ Pass_unchanged)
+ echo "Increasing ptr in your stdio leaves cnt unchanged. Good." >&4
+ d_stdio_ptr_lval_nochange_cnt="$define" ;;
+ Fail*)
+ echo "Increasing ptr in your stdio didn't do exactly what I expected. We'll not be doing that then." >&4 ;;
+ *)
+ echo "It appears attempting to set ptr in your stdio is a bad plan." >&4 ;;
+ esac
+ else
+ echo "It seems we can't set ptr in your stdio. Nevermind." >&4
+ fi
+ $rm -f try.c try
+ ;;
+esac
+
: see if _base is also standard
val="$undef"
case "$d_stdstdio" in
#ifdef __hpux
#define strtoll __strtoll
#endif
+#ifdef __EMX__
+#define strtoll _strtoll
+#endif
#include <stdio.h>
extern long long int strtoll(char *s, char **, int);
static int bad = 0;
EOCP
set try
if eval $compile; then
- case "`./try`" in
+ yyy=`./try`
+ case "$yyy" in
ok) echo "Your strtoll() seems to be working okay." ;;
*) cat <<EOM >&4
Your strtoll() doesn't seem to be working okay.
d_strtoll="$undef"
;;
esac
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ d_strtoll="$undef"
fi
;;
esac
+: see if strtoq exists
+set strtoq d_strtoq
+eval $inlibc
+
: see if strtoul exists
set strtoul d_strtoul
eval $inlibc
+case "$d_strtoul" in
+"$define")
+ $cat <<EOM
+Checking whether your strtoul() works okay...
+EOM
+ $cat >try.c <<'EOCP'
+#include <errno.h>
+#include <stdio.h>
+extern unsigned long int strtoul(char *s, char **, int);
+static int bad = 0;
+void check(char *s, unsigned long eul, int een) {
+ unsigned long gul;
+ errno = 0;
+ gul = strtoul(s, 0, 10);
+ if (!((gul == eul) && (errno == een)))
+ bad++;
+}
+int main() {
+ check(" 1", 1L, 0);
+ check(" 0", 0L, 0);
+EOCP
+ case "$longsize" in
+ 8)
+ $cat >>try.c <<'EOCP'
+ check("18446744073709551615", 18446744073709551615UL, 0);
+ check("18446744073709551616", 18446744073709551615UL, ERANGE);
+#if 0 /* strtoul() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615UL, 0);
+ check("-18446744073709551614", 2, 0);
+ check("-18446744073709551615", 1, 0);
+ check("-18446744073709551616", 18446744073709551615UL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615UL, ERANGE);
+#endif
+EOCP
+ ;;
+ 4)
+ $cat >>try.c <<'EOCP'
+ check("4294967295", 4294967295UL, 0);
+ check("4294967296", 4294967295UL, ERANGE);
+#if 0 /* strtoul() for /^-/ strings is undefined. */
+ check("-1", 4294967295UL, 0);
+ check("-4294967294", 2, 0);
+ check("-4294967295", 1, 0);
+ check("-4294967296", 4294967295UL, ERANGE);
+ check("-4294967297", 4294967295UL, ERANGE);
+#endif
+EOCP
+ ;;
+ *)
+: Should we write these tests to be more portable by sprintf-ing
+: ~0 and then manipulating that char string as input for strtol?
+ ;;
+ esac
+ $cat >>try.c <<'EOCP'
+ if (!bad)
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile; then
+ case "`./try`" in
+ ok) echo "Your strtoul() seems to be working okay." ;;
+ *) cat <<EOM >&4
+Your strtoul() doesn't seem to be working okay.
+EOM
+ d_strtoul="$undef"
+ ;;
+ esac
+ fi
+ ;;
+esac
+
: see if strtoull exists
set strtoull d_strtoull
eval $inlibc
bad++;
}
int main() {
- check(" 1", 1LL, 0);
- check(" 0", 0LL, 0);
- check("18446744073709551615", 18446744073709551615ULL, 0);
- check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check(" 1", 1LL, 0);
+ check(" 0", 0LL, 0);
+ check("18446744073709551615", 18446744073709551615ULL, 0);
+ check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+#if 0 /* strtoull() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615ULL, 0);
+ check("-18446744073709551614", 2LL, 0);
+ check("-18446744073709551615", 1LL, 0);
+ check("-18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615ULL, ERANGE);
+#endif
if (!bad)
printf("ok\n");
}
set strtouq d_strtouq
eval $inlibc
+case "$d_strtouq" in
+"$define")
+ $cat <<EOM
+Checking whether your strtouq() works okay...
+EOM
+ $cat >try.c <<'EOCP'
+#include <errno.h>
+#include <stdio.h>
+extern unsigned long long int strtouq(char *s, char **, int);
+static int bad = 0;
+void check(char *s, unsigned long long eull, int een) {
+ unsigned long long gull;
+ errno = 0;
+ gull = strtouq(s, 0, 10);
+ if (!((gull == eull) && (errno == een)))
+ bad++;
+}
+int main() {
+ check(" 1", 1LL, 0);
+ check(" 0", 0LL, 0);
+ check("18446744073709551615", 18446744073709551615ULL, 0);
+ check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+#if 0 /* strtouq() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615ULL, 0);
+ check("-18446744073709551614", 2LL, 0);
+ check("-18446744073709551615", 1LL, 0);
+ check("-18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615ULL, ERANGE);
+#endif
+ if (!bad)
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile; then
+ case "`./try`" in
+ ok) echo "Your strtouq() seems to be working okay." ;;
+ *) cat <<EOM >&4
+Your strtouq() doesn't seem to be working okay.
+EOM
+ d_strtouq="$undef"
+ ;;
+ esac
+ fi
+ ;;
+esac
+
: see if strxfrm exists
set strxfrm d_strxfrm
eval $inlibc
set d_void_closedir
eval $setvar
$rm -f closedir*
-: check for volatile keyword
-echo " "
-echo 'Checking to see if your C compiler knows about "volatile"...' >&4
-$cat >try.c <<'EOCP'
-int main()
-{
- typedef struct _goo_struct goo_struct;
- goo_struct * volatile goo = ((goo_struct *)0);
- struct _goo_struct {
- long long_int;
- int reg_int;
- char char_var;
- };
- typedef unsigned short foo_t;
- char *volatile foo;
- volatile int bar;
- volatile foo_t blech;
- foo = foo;
-}
-EOCP
-if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
- val="$define"
- echo "Yup, it does."
-else
- val="$undef"
- echo "Nope, it doesn't."
-fi
-set d_volatile
-eval $setvar
-$rm -f try.*
-
: see if there is a wait4
set wait4 d_wait4
eval $inlibc
set tebcdic
if eval $compile_ok; then
if ./tebcdic; then
- echo "You have EBCDIC." >&4
+ echo "You seem to speak EBCDIC." >&4
val="$define"
else
- echo "Nope, no EBCDIC, probably ASCII or some ISO Latin." >&4
+ echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF8." >&4
fi
else
echo "I'm unable to compile the test program." >&4
- echo "I'll assume ASCII or some ISO Latin." >&4
+ echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4
fi
$rm -f tebcdic.c tebcdic
set ebcdic
case "$yyy" in
12345678901)
sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"';
- sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"';
+ sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"';
echo "We will use %d."
;;
esac
case "$yyy" in
12345678901)
sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
- sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"';
+ sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"';
echo "We will use %ld."
;;
esac
case "$yyy" in
12345678901)
sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
- sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64;
+ sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64;
echo "We will use the C9X style."
;;
esac
#include <sys/types.h>
#include <stdio.h>
int main() {
- long long q = 12345678901LL; /* AIX cc requires the LL prefix. */
+ long long q = 12345678901LL; /* AIX cc requires the LL suffix. */
printf("%lld\n", q);
}
EOCP
case "$yyy" in
12345678901)
sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
- sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"';
+ sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"';
echo "We will use the %lld style."
;;
esac
case "$yyy" in
12345678901)
sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
- sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"';
+ sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"';
echo "We will use %Ld."
;;
esac
case "$yyy" in
12345678901)
sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
- sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"';
+ sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"';
echo "We will use %qd."
;;
esac
case "$sPRId64" in
'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef";
- d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef";
+ d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIXU64="$undef";
;;
*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define";
- d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define";
+ d_PRIo64="$define"; d_PRIx64="$define"; d_PRIXU64="$define";
;;
esac
uvuformat="$sPRIu64"
uvoformat="$sPRIo64"
uvxformat="$sPRIx64"
- uvXformat="$sPRIX64"
+ uvXUformat="$sPRIXU64"
else
if $test X"$ivsize" = X"$longsize"; then
ivdformat='"ld"'
uvuformat='"lu"'
uvoformat='"lo"'
uvxformat='"lx"'
- uvXformat='"lX"'
+ uvXUformat='"lX"'
else
if $test X"$ivsize" = X"$intsize"; then
ivdformat='"d"'
uvuformat='"u"'
uvoformat='"o"'
uvxformat='"x"'
- uvXformat='"X"'
+ uvXUformat='"X"'
else
: far out
if $test X"$ivsize" = X"$shortsize"; then
uvuformat='"hu"'
uvoformat='"ho"'
uvxformat='"hx"'
- uvXformat='"hX"'
+ uvXUformat='"hX"'
fi
fi
fi
nveformat="$sPRIeldbl"
nvfformat="$sPRIfldbl"
nvgformat="$sPRIgldbl"
- nvEformat="$sPRIEldbl"
- nvFformat="$sPRIFldbl"
- nvGformat="$sPRIGldbl"
+ nvEUformat="$sPRIEUldbl"
+ nvFUformat="$sPRIFUldbl"
+ nvGUformat="$sPRIGUldbl"
else
nveformat='"e"'
nvfformat='"f"'
nvgformat='"g"'
- nvEformat='"E"'
- nvFformat='"F"'
- nvGformat='"G"'
+ nvEUformat='"E"'
+ nvFUformat='"F"'
+ nvGUformat='"G"'
fi
case "$ivdformat" in
set mode_t modetype int stdio.h sys/types.h
eval $typedef_ask
+: 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
+$rm -f varargs*
+
+: see if we need va_copy
+echo " "
+case "$i_stdarg" in
+"$define")
+ $cat >try.c <<EOCP
+#include <stdarg.h>
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#include <signal.h>
+
+int
+ivfprintf(FILE *f, const char *fmt, va_list *valp)
+{
+ return vfprintf(f, fmt, *valp);
+}
+
+int
+myvfprintf(FILE *f, const char *fmt, va_list val)
+{
+ return ivfprintf(f, fmt, &val);
+}
+
+int
+myprintf(char *fmt, ...)
+{
+ va_list val;
+ va_start(val, fmt);
+ return myvfprintf(stdout, fmt, val);
+}
+
+int
+main(int ac, char **av)
+{
+ signal(SIGSEGV, exit);
+
+ myprintf("%s%cs all right, then\n", "that", '\'');
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile && ./try 2>&1 >/dev/null; then
+ case "`./try`" in
+ "that's all right, then")
+ okay=yes
+ ;;
+ esac
+ fi
+ case "$okay" in
+ yes) echo "It seems that you don't need va_copy()." >&4
+ need_va_copy="$undef"
+ ;;
+ *) echo "It seems that va_copy() or similar will be needed." >&4
+ need_va_copy="$define"
+ ;;
+ esac
+ $rm -f try.* core core.* *.core *.core.*
+ ;;
+*) echo "You don't have <stdarg.h>, not checking for va_copy()." >&4
+ ;;
+esac
+
: define a fucntion to check prototypes
$cat > protochk <<EOSH
$startsh
dflt=''
case "$pg" in
/*) dflt=$pg;;
+ [a-zA-Z]:/*) dflt=$pg;;
esac
case "$more" in
/*) dflt=$more;;
+ [a-zA-Z]:/*) dflt=$more;;
esac
case "$less" in
/*) dflt=$less;;
+ [a-zA-Z]:/*) dflt=$less;;
esac
case "$dflt" in
'') dflt=/usr/ucb/more;;
$cc $ccflags -c bar2.c >/dev/null 2>&1
$cc $ccflags -c foo.c >/dev/null 2>&1
$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
-if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+if $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
echo "$ar appears to generate random libraries itself."
orderlib=false
ranlib=":"
elif $ar ts bar$_a >/dev/null 2>&1 &&
- $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
echo "a table of contents needs to be added with '$ar ts'."
orderlib=false
}
printf "\n"
}'
+sig_size=`echo $sig_name | awk '{print NF}'`
$rm -f signal signal.c signal.awk signal.lst signal_cmd
echo " "
set d_socklen_t
eval $setvar
+: see if this is a socks.h system
+set socks.h i_socks
+eval $inhdr
+
: check for type of the size argument to socket calls
case "$d_socket" in
"$define")
Checking to see what type is the last argument of accept().
EOM
- hdrs="$define sys/types.h $d_socket sys/socket.h"
yyy=''
case "$d_socklen_t" in
"$define") yyy="$yyy socklen_t"
for xxx in $yyy; do
case "$socksizetype" in
'') try="extern int accept(int, struct sockaddr *, $xxx *);"
- if ./protochk "$try" $hdrs; then
- echo "Your system accepts '$xxx *' for the last argument of accept()."
- socksizetype="$xxx"
- fi
+ case "$usesocks" in
+ "$define")
+ if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h literal '#define INCLUDE_PROTOTYPES' $i_socks socks.h.; then
+ echo "Your system accepts '$xxx *' for the last argument of accept()."
+ socksizetype="$xxx"
+ fi
+ ;;
+ *) if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h; then
+ echo "Your system accepts '$xxx *' for the last argument of accept()."
+ socksizetype="$xxx"
+ fi
+ ;;
+ esac
;;
esac
done
: see what type of char stdio uses.
echo " "
-if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+echo '#include <stdio.h>' | $cppstdin $cppminus > stdioh
+if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then
echo "Your stdio uses unsigned chars." >&4
stdchar="unsigned char"
else
echo "Your stdio uses signed chars." >&4
stdchar="char"
fi
+$rm -f stdioh
+
+
: see if time exists
echo " "
MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola
mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr
NetBSD news1500 news1700 news1800 news1900 news3700
-news700 news800 news900 NeXT NLS ns16000 ns32000
+news700 news800 news900 NeXT NLS nonstopux ns16000 ns32000
ns32016 ns32332 ns32k nsc32000
OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE
pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc
./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a
./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b
$cat Cppsym.know > Cppsym.c
-$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | sort | uniq > Cppsym.know
+$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | $sort | $uniq > Cppsym.know
$rm -f Cppsym.a Cppsym.b Cppsym.c
cat <<EOSH > Cppsym
$startsh
irix-) ccflags="\$ccflags -woff 1178" ;;
os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;;
esac
-$cc $optimize \$ccflags $ldflags -o try try.c $libs && ./try$exe_ext
+$cc -o try $optimize \$ccflags $ldflags try.c $libs && ./try$exe_ext
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
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 $inhdr
shift
extensions="$*"
+: Remove libraries needed only for extensions
+: The appropriate ext/Foo/Makefile.PL will add them back in, if necessary.
+: The exception is SunOS 4.x, which needs them.
+case "${osname}X${osvers}" in
+sunos*X4*)
+ perllibs="$libs"
+ ;;
+*) case "$usedl" in
+ $define|true|[yY]*)
+ set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
+ shift
+ perllibs="$*"
+ ;;
+ *) perllibs="$libs"
+ ;;
+ esac
+ ;;
+esac
+
: Remove build directory name from cppstdin so it can be used from
: either the present location or the final installed location.
echo " "
ccflags_uselargefiles='$ccflags_uselargefiles'
ccname='$ccname'
ccsymbols='$ccsymbols'
+ccversion='$ccversion'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
cryptlib='$cryptlib'
csh='$csh'
d_Gconvert='$d_Gconvert'
-d_PRIEldbl='$d_PRIEldbl'
-d_PRIFldbl='$d_PRIFldbl'
-d_PRIGldbl='$d_PRIGldbl'
-d_PRIX64='$d_PRIX64'
+d_PRIEUldbl='$d_PRIEUldbl'
+d_PRIFUldbl='$d_PRIFUldbl'
+d_PRIGUldbl='$d_PRIGUldbl'
+d_PRIXU64='$d_PRIXU64'
d_PRId64='$d_PRId64'
d_PRIeldbl='$d_PRIeldbl'
d_PRIfldbl='$d_PRIfldbl'
d_PRIo64='$d_PRIo64'
d_PRIu64='$d_PRIu64'
d_PRIx64='$d_PRIx64'
+d_SCNfldbl='$d_SCNfldbl'
+d__fwalk='$d__fwalk'
d_access='$d_access'
d_accessx='$d_accessx'
d_alarm='$d_alarm'
d_fchmod='$d_fchmod'
d_fchown='$d_fchown'
d_fcntl='$d_fcntl'
+d_fcntl_can_lock='$d_fcntl_can_lock'
d_fd_macros='$d_fd_macros'
d_fd_set='$d_fd_set'
d_fds_bits='$d_fds_bits'
d_fsetpos='$d_fsetpos'
d_fstatfs='$d_fstatfs'
d_fstatvfs='$d_fstatvfs'
+d_fsync='$d_fsync'
d_ftello='$d_ftello'
d_ftime='$d_ftime'
d_getcwd='$d_getcwd'
d_getnbyname='$d_getnbyname'
d_getnent='$d_getnent'
d_getnetprotos='$d_getnetprotos'
+d_getpagsz='$d_getpagsz'
d_getpbyname='$d_getpbyname'
d_getpbynumber='$d_getpbynumber'
d_getpent='$d_getpent'
d_safebcpy='$d_safebcpy'
d_safemcpy='$d_safemcpy'
d_sanemcmp='$d_sanemcmp'
+d_sbrkproto='$d_sbrkproto'
d_sched_yield='$d_sched_yield'
d_scm_rights='$d_scm_rights'
d_seekdir='$d_seekdir'
d_shmdt='$d_shmdt'
d_shmget='$d_shmget'
d_sigaction='$d_sigaction'
+d_sigprocmask='$d_sigprocmask'
d_sigsetjmp='$d_sigsetjmp'
d_socket='$d_socket'
d_socklen_t='$d_socklen_t'
d_statvfs='$d_statvfs'
d_stdio_cnt_lval='$d_stdio_cnt_lval'
d_stdio_ptr_lval='$d_stdio_ptr_lval'
+d_stdio_ptr_lval_nochange_cnt='$d_stdio_ptr_lval_nochange_cnt'
+d_stdio_ptr_lval_sets_cnt='$d_stdio_ptr_lval_sets_cnt'
d_stdio_stream_array='$d_stdio_stream_array'
d_stdiobase='$d_stdiobase'
d_stdstdio='$d_stdstdio'
d_strtol='$d_strtol'
d_strtold='$d_strtold'
d_strtoll='$d_strtoll'
+d_strtoq='$d_strtoq'
d_strtoul='$d_strtoul'
d_strtoull='$d_strtoull'
d_strtouq='$d_strtouq'
h_sysfile='$h_sysfile'
hint='$hint'
hostcat='$hostcat'
-huge='$huge'
i16size='$i16size'
i16type='$i16type'
i32size='$i32size'
installvendorbin='$installvendorbin'
installvendorlib='$installvendorlib'
intsize='$intsize'
+issymlink='$issymlink'
ivdformat='$ivdformat'
ivsize='$ivsize'
ivtype='$ivtype'
known_extensions='$known_extensions'
ksh='$ksh'
-large='$large'
ld='$ld'
lddlflags='$lddlflags'
ldflags='$ldflags'
man3dir='$man3dir'
man3direxp='$man3direxp'
man3ext='$man3ext'
-medium='$medium'
mips_type='$mips_type'
mkdir='$mkdir'
mmaptype='$mmaptype'
-models='$models'
modetype='$modetype'
more='$more'
multiarch='$multiarch'
myhostname='$myhostname'
myuname='$myuname'
n='$n'
+need_va_copy='$need_va_copy'
netdb_hlen_type='$netdb_hlen_type'
netdb_host_type='$netdb_host_type'
netdb_name_type='$netdb_name_type'
nm_so_opt='$nm_so_opt'
nonxs_ext='$nonxs_ext'
nroff='$nroff'
-nvEformat='$nvEformat'
-nvFformat='$nvFformat'
-nvGformat='$nvGformat'
+nvEUformat='$nvEUformat'
+nvFUformat='$nvFUformat'
+nvGUformat='$nvGUformat'
nveformat='$nveformat'
nvfformat='$nvfformat'
nvgformat='$nvgformat'
perl5='$perl5'
perl='$perl'
perladmin='$perladmin'
+perllibs='$perllibs'
perlpath='$perlpath'
pg='$pg'
phostname='$phostname'
rm='$rm'
rmail='$rmail'
runnm='$runnm'
-sPRIEldbl='$sPRIEldbl'
-sPRIFldbl='$sPRIFldbl'
-sPRIGldbl='$sPRIGldbl'
-sPRIX64='$sPRIX64'
+sPRIEUldbl='$sPRIEUldbl'
+sPRIFUldbl='$sPRIFUldbl'
+sPRIGUldbl='$sPRIGUldbl'
+sPRIXU64='$sPRIXU64'
sPRId64='$sPRId64'
sPRIeldbl='$sPRIeldbl'
sPRIfldbl='$sPRIfldbl'
sPRIo64='$sPRIo64'
sPRIu64='$sPRIu64'
sPRIx64='$sPRIx64'
+sSCNfldbl='$sSCNfldbl'
sched_yield='$sched_yield'
scriptdir='$scriptdir'
scriptdirexp='$scriptdirexp'
sig_name_init='$sig_name_init'
sig_num='$sig_num'
sig_num_init='$sig_num_init'
+sig_size='$sig_size'
signal_t='$signal_t'
sitearch='$sitearch'
sitearchexp='$sitearchexp'
sizetype='$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='$startperl'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
-uvXformat='$uvXformat'
+uvXUformat='$uvXUformat'
uvoformat='$uvoformat'
uvsize='$uvsize'
uvtype='$uvtype'
vendorprefix='$vendorprefix'
vendorprefixexp='$vendorprefixexp'
version='$version'
+versiononly='$versiononly'
vi='$vi'
voidflags='$voidflags'
xlibpth='$xlibpth'
: propagate old symbols
if $test -f UU/config.sh; then
- <UU/config.sh sort | uniq >UU/oldconfig.sh
+ <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
+ $sort | $uniq -u >UU/oldsyms
set X `cat UU/oldsyms`
shift
case $# in
. UU/myread
case "$ans" in
y*)
- $make depend && echo "Now you must run a $make."
+ $make depend && echo "Now you must run '$make'."
;;
*)
echo "You must run '$make depend' then '$make'."