# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Jun 13 21:32:05 EET DST 2001 [metaconfig 3.0 PL70]
+# Generated on Sun Dec 30 19:31:52 EET 2001 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
elif test -n "$DJGPP"; then
- p_=\;
+ case "X${MACHTYPE:-nonesuchmach}" in
+ *cygwin) ;;
+ *) p_=\; ;;
+ esac
fi
fi
paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin"
paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib"
paths="$paths /sbin /usr/sbin /usr/libexec"
+paths="$paths /system/gnu_library/bin"
for p in $paths
do
esac
case "$changesh" in
true)
+ export newsh
echo "(Feeding myself to $newsh $reason.)"
case "$0" in
Configure|*/Configure) exec $newsh $0 "$@";;
test -d UU || mkdir UU
cd UU && rm -f ./*
+
ccname=''
ccversion=''
ccsymbols=''
cppccsymbols=''
cppsymbols=''
+from=''
+run=''
+targetarch=''
+to=''
+usecrosscompile=''
perllibs=''
dynamic_ext=''
extensions=''
static_ext=''
useopcode=''
useposix=''
+extras=''
d_bsd=''
d_eunice=''
d_xenix=''
expr=''
find=''
flex=''
+gmake=''
grep=''
gzip=''
inews=''
cppminus=''
cpprun=''
cppstdin=''
-crosscompile=''
d__fwalk=''
d_access=''
d_accessx=''
d_chown=''
d_chroot=''
d_chsize=''
+d_class=''
d_closedir=''
d_void_closedir=''
d_cmsghdr_s=''
d_dbl_dig=''
d_dbminitproto=''
d_difftime=''
+d_dirfd=''
d_dlerror=''
d_dlopen=''
d_dlsymun=''
d_endpent=''
d_endpwent=''
d_endsent=''
+d_fchdir=''
d_fchmod=''
d_fchown=''
d_fcntl=''
d_fd_set=''
d_fds_bits=''
d_fgetpos=''
+d_finite=''
+d_finitel=''
d_flexfnam=''
d_flock=''
d_flockproto=''
d_fork=''
+d_fp_class=''
+d_fpclass=''
+d_fpclassify=''
+d_fpclassl=''
d_fpos64_t=''
d_frexpl=''
d_fs_data_s=''
d_gnulibc=''
d_hasmntopt=''
d_htonl=''
-d_iconv=''
d_inetaton=''
d_int64_t=''
d_isascii=''
+d_isfinite=''
+d_isinf=''
d_isnan=''
d_isnanl=''
d_killpg=''
d_msync=''
d_munmap=''
d_nice=''
+d_nl_langinfo=''
d_off64_t=''
d_open3=''
d_fpathconf=''
d_pipe=''
d_poll=''
d_portable=''
+d_procselfexe=''
+procselfexe=''
d_old_pthread_create_joinable=''
old_pthread_create_joinable=''
+d_pthread_atfork=''
d_pthread_yield=''
d_sched_yield=''
sched_yield=''
d_telldir=''
d_readlink=''
d_readv=''
-d_realpath=''
d_recvmsg=''
d_rename=''
d_rmdir=''
d_semctl_semid_ds=''
d_semctl_semun=''
d_union_semun=''
+d_unordered=''
d_usleep=''
d_usleepproto=''
d_ustat=''
i_dlfcn=''
i_fcntl=''
i_float=''
+i_fp=''
+i_fp_class=''
i_gdbm=''
d_grpasswd=''
i_grp=''
-i_iconv=''
i_ieeefp=''
i_inttypes=''
+i_langinfo=''
i_libutil=''
i_limits=''
i_locale=''
revision=''
subversion=''
version=''
+version_patchlevel_string=''
perl5=''
perladmin=''
perlpath=''
eunicefix=/etc/unixtovms.exe
fi
+if test -f "/system/gnu_library/bin/ar.pm"; then
+ _exe=".pm"
+fi
+
i_whoami=''
ccname=''
ccversion=''
: set useopcode=false in your hint file to disable the Opcode extension.
useopcode=true
: Trailing extension. Override this in a hint file, if needed.
-_exe=''
: Extra object files, if any, needed on this platform.
archobjs=''
archname=''
inclwanted=''
groupstype=''
+libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
: Possible local library directories to search.
libswanted='sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl'
libswanted="$libswanted dld ld sun m c cposix posix"
libswanted="$libswanted ndir dir crypt sec"
-libswanted="$libswanted ucb bsd BSD PW x iconv util"
+libswanted="$libswanted ucb bsd BSD PW x util"
: We probably want to search /usr/shlib before most other libraries.
: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'`
if test -f "$xxx"; then
sh="$xxx";
break
+ elif test "X$_exe" != X -a -f "$xxx$_exe"; then
+ sh="$xxx";
+ break
elif test -f "$xxx.exe"; then
sh="$xxx";
break
esac
case "$sh" in
-'') cat <<EOM >&2
+'') cat >&2 <<EOM
$me: Fatal Error: I can't find a Bourne Shell anywhere.
Usually it's in /bin/sh. How did you even get this far?
shsharp=true
spitshell=cat
xcat=/bin/cat
- test -f $xcat || xcat=/usr/bin/cat
- echo "#!$xcat" >try
- $eunicefix try
- chmod +x try
- ./try > today
+ test -f $xcat$_exe || xcat=/usr/bin/cat
+ if test ! -f $xcat$_exe; then
+ for p in `echo $PATH | sed -e "s/$p_/ /g"` $paths; do
+ if test -f $p/cat$_exe; then
+ xcat=$p/cat
+ break
+ fi
+ done
+ if test ! -f $xcat$_exe; then
+ echo "Can't find cat anywhere!"
+ exit 1
+ fi
+ fi
+ echo "#!$xcat" >sharp
+ $eunicefix sharp
+ chmod +x sharp
+ ./sharp > today
if test -s today; then
sharpbang='#!'
else
- echo "#! $xcat" > try
- $eunicefix try
- chmod +x try
- ./try > today
+ echo "#! $xcat" > sharp
+ $eunicefix sharp
+ chmod +x sharp
+ ./sharp > today
if test -s today; then
sharpbang='#! '
else
echo "I presume that if # doesn't work, #! won't work either!"
sharpbang=': use '
fi
-rm -f try today
+rm -f sharp today
: figure out how to guarantee sh startup
case "$startsh" in
'') startsh=${sharpbang}${sh} ;;
*)
esac
-cat >try <<EOSS
+cat >sharp <<EOSS
$startsh
set abc
test "$?abc" != 1
EOSS
-chmod +x try
-$eunicefix try
-if ./try; then
+chmod +x sharp
+$eunicefix sharp
+if ./sharp; then
: echo "Yup, it does."
else
echo "Hmm... '$startsh' does not guarantee sh startup..."
echo "You may have to fix up the shell scripts to make sure $sh runs them."
fi
-rm -f try
+rm -f sharp
: Save command line options in file UU/cmdline.opt for later use in
config_argc=$#
EOSH
argn=1
+args_exp=''
+args_sep=''
for arg in "$@"; do
cat >>cmdline.opt <<EOSH
config_arg$argn='$arg'
EOSH
+ # Extreme backslashitis: replace each ' by '"'"'
+ cat <<EOC | sed -e "s/'/'"'"'"'"'"'"'/g" > cmdl.opt
+$arg
+EOC
+ arg_exp=`cat cmdl.opt`
+ args_exp="$args_exp$args_sep'$arg_exp'"
argn=`expr $argn + 1`
+ args_sep=' '
done
+# args_exp is good for restarting self: eval "set X $args_exp"; shift; $0 "$@"
+# used by ./hints/os2.sh
+rm -f cmdl.opt
: produce awk script to parse command line options
cat >options.awk <<'EOF'
if test -f \$thisthing; then
echo \$thisthing
exit 0
+ elif test "X$_exe" != X -a -f \$thisthing$_exe; then
+ echo \$thisthing
+ exit 0
elif test -f \$dir/\$thing.exe; then
if test -n "$DJGPP"; then
echo \$dir/\$thing.exe
loclist="
awk
cat
+chmod
comm
cp
echo
expr
grep
ls
-make
mkdir
rm
sed
csh
date
egrep
+gmake
gzip
less
ln
+make
more
nm
nroff
'') xxx=`./loc $file $file $pth`;;
*) xxx=`./loc $xxx $xxx $pth`;;
esac
- eval $file=$xxx
+ eval $file=$xxx$_exe
eval _$file=$xxx
case "$xxx" in
/*)
egrep)
echo "Substituting grep for egrep."
egrep=$grep
+ _egrep=$grep
;;
esac
case "$ln" in
ln)
echo "Substituting cp for ln."
ln=$cp
+ _ln=$cp
+ ;;
+esac
+case "$make" in
+make)
+ case "$gmake" in
+ gmake)
+ echo "I can't find make or gmake, and my life depends on it." >&4
+ echo "Go find a public domain implementation or fix your PATH setting!" >&4
+ exit 1
+ ;;
+ esac
+ ;;
+esac
+case "$gmake" in
+gmake) ;;
+*) # We can't have osname yet.
+ if test -f "/system/gnu_library/bin/ar.pm"; then # Stratus VOS
+ # Assume that gmake, if found, is definitely GNU make
+ # and prefer it over the system make.
+ echo "Substituting gmake for make."
+ make=$gmake
+ _make=$gmake
+ fi
;;
esac
case "$test" in
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
+ case "$newsh" in
+ '') sh -c "PATH= test -h sym" >/dev/null 2>&1 ;;
+ *) $newsh -c "PATH= test -h sym" >/dev/null 2>&1 ;;
+ esac
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
+ else
+ echo "Your builtin 'test -h' may be broken." >&4
+ case "$test" in
+ /*) ;;
+ *) pth=`echo $PATH | sed -e "s/$p_/ /g"`
+ for p in $pth
+ do
+ if test -f "$p/$test"; then
+ test="$p/$test"
+ break
+ fi
+ done
+ ;;
+ esac
+ case "$test" in
+ /*)
+ echo "Trying external '$test -h'." >&4
+ issymlink="$test -h"
+ if $test ! -h sym >/dev/null 2>&1; then
+ echo "External '$test -h' is broken, too." >&4
+ issymlink=''
+ fi
+ ;;
+ *) issymlink='' ;;
+ esac
fi
fi
if $test "X$issymlink" = X; then
if $test -L sym 2>/dev/null; then
issymlink="$test -L"
+ echo "The builtin '$test -L' worked." >&4
fi
fi
if $test "X$issymlink" != X; then
fi
done
# Sanity check 2.
- if test ! -f t/base/commonsense.t; then
- echo "Failed to create the symlinks. Aborting." >&4
+ if test ! -f t/base/lex.t; then
+ echo "Failed to create the symlinks (t/base/lex.t missing). Aborting." >&4
exit 1
fi
cd UU
;;
esac
+
+case "$usecrosscompile" in
+$define|true|[yY]*)
+ $echo "Cross-compiling..."
+ croak=''
+ case "$cc" in
+ *-*-gcc) # A cross-compiling gcc, probably.
+ targetarch=`$echo $cc|$sed 's/-gcc$//'`
+ ar=$targetarch-ar
+ # leave out ld, choosing it is more complex
+ nm=$targetarch-nm
+ ranlib=$targetarch-ranlib
+ $echo 'extern int foo;' > try.c
+ set X `$cc -v -E try.c 2>&1 | $awk '/^#include </,/^End of search /'|$grep '/include'`
+ shift
+ if $test $# -gt 0; then
+ incpth="$incpth $*"
+ incpth="`$echo $incpth|$sed 's/^ //'`"
+ echo "Guessing incpth '$incpth'." >&4
+ for i in $*; do
+ j="`$echo $i|$sed 's,/include$,/lib,'`"
+ if $test -d $j; then
+ libpth="$libpth $j"
+ fi
+ done
+ libpth="`$echo $libpth|$sed 's/^ //'`"
+ echo "Guessing libpth '$libpth'." >&4
+ fi
+ $rm -f try.c
+ ;;
+ esac
+ case "$targetarch" in
+ '') echo "Targetarch not defined." >&4; croak=y ;;
+ *) echo "Using targetarch $targetarch." >&4 ;;
+ esac
+ case "$incpth" in
+ '') echo "Incpth not defined." >&4; croak=y ;;
+ *) echo "Using incpth '$incpth'." >&4 ;;
+ esac
+ case "$libpth" in
+ '') echo "Libpth not defined." >&4; croak=y ;;
+ *) echo "Using libpth '$libpth'." >&4 ;;
+ esac
+ case "$usrinc" in
+ '') for i in $incpth; do
+ if $test -f $i/errno.h -a -f $i/stdio.h -a -f $i/time.h; then
+ usrinc=$i
+ echo "Guessing usrinc $usrinc." >&4
+ break
+ fi
+ done
+ case "$usrinc" in
+ '') echo "Usrinc not defined." >&4; croak=y ;;
+ esac
+ ;;
+ *) echo "Using usrinc $usrinc." >&4 ;;
+ esac
+ case "$targethost" in
+ '') echo "Targethost not defined." >&4; croak=y ;;
+ *) echo "Using targethost $targethost." >&4
+ esac
+ locincpth=' '
+ loclibpth=' '
+ case "$croak" in
+ y) echo "Cannot continue, aborting." >&4; exit 1 ;;
+ esac
+ case "$src" in
+ /*) run=$src/Cross/run
+ targetmkdir=$src/Cross/mkdir
+ to=$src/Cross/to
+ from=$src/Cross/from
+ ;;
+ *) pwd=`$test -f ../Configure & cd ..; pwd`
+ run=$pwd/Cross/run
+ targetmkdir=$pwd/Cross/mkdir
+ to=$pwd/Cross/to
+ from=$pwd/Cross/from
+ ;;
+ esac
+ case "$targetrun" in
+ '') targetrun=ssh ;;
+ esac
+ case "$targetto" in
+ '') targetto=scp ;;
+ esac
+ case "$targetfrom" in
+ '') targetfrom=scp ;;
+ esac
+ run=$run-$targetrun
+ to=$to-$targetto
+ from=$from-$targetfrom
+ case "$targetdir" in
+ '') targetdir=/tmp
+ echo "Guessing targetdir $targetdir." >&4
+ ;;
+ esac
+ case "$targetuser" in
+ '') targetuser=root
+ echo "Guessing targetuser $targetuser." >&4
+ ;;
+ esac
+ case "$targetfrom" in
+ scp) q=-q ;;
+ *) q='' ;;
+ esac
+ case "$targetrun" in
+ ssh|rsh)
+ cat >$run <<EOF
+#!/bin/sh
+case "\$1" in
+-cwd)
+ shift
+ cwd=\$1
+ shift
+ ;;
+esac
+case "\$cwd" in
+'') cwd=$targetdir ;;
+esac
+exe=\$1
+shift
+if $test ! -f \$exe.xok; then
+ $to \$exe
+ $touch \$exe.xok
+fi
+$targetrun -l $targetuser $targethost "cd \$cwd && ./\$exe \$@"
+EOF
+ ;;
+ *) echo "Unknown targetrun '$targetrun'" >&4
+ exit 1
+ ;;
+ esac
+ case "$targetmkdir" in
+ */Cross/mkdir)
+ cat >$targetmkdir <<EOF
+#!/bin/sh
+$targetrun -l $targetuser $targethost "mkdir -p \$@"
+EOF
+ $chmod a+rx $targetmkdir
+ ;;
+ *) echo "Unknown targetmkdir '$targetmkdir'" >&4
+ exit 1
+ ;;
+ esac
+ case "$targetto" in
+ scp|rcp)
+ cat >$to <<EOF
+#!/bin/sh
+for f in \$@
+do
+ case "\$f" in
+ /*)
+ $targetmkdir \`dirname \$f\`
+ $targetto $q \$f $targetuser@$targethost:\$f || exit 1
+ ;;
+ *)
+ $targetmkdir $targetdir/\`dirname \$f\`
+ $targetto $q \$f $targetuser@$targethost:$targetdir/\$f || exit 1
+ ;;
+ esac
+done
+exit 0
+EOF
+ ;;
+ cp) cat >$to <<EOF
+#!/bin/sh
+for f in \$@
+do
+ case "\$f" in
+ /*)
+ $mkdir -p $targetdir/\`dirname \$f\`
+ $cp \$f $targetdir/\$f || exit 1
+ ;;
+ *)
+ $targetmkdir $targetdir/\`dirname \$f\`
+ $cp \$f $targetdir/\$f || exit 1
+ ;;
+ esac
+done
+exit 0
+EOF
+ ;;
+ *) echo "Unknown targetto '$targetto'" >&4
+ exit 1
+ ;;
+ esac
+ case "$targetfrom" in
+ scp|rcp)
+ cat >$from <<EOF
+#!/bin/sh
+for f in \$@
+do
+ $rm -f \$f
+ $targetfrom $q $targetuser@$targethost:$targetdir/\$f . || exit 1
+done
+exit 0
+EOF
+ ;;
+ cp) cat >$from <<EOF
+#!/bin/sh
+for f in \$@
+do
+ $rm -f \$f
+ cp $targetdir/\$f . || exit 1
+done
+exit 0
+EOF
+ ;;
+ *) echo "Unknown targetfrom '$targetfrom'" >&4
+ exit 1
+ ;;
+ esac
+ if $test ! -f $run; then
+ echo "Target 'run' script '$run' not found." >&4
+ else
+ $chmod a+rx $run
+ fi
+ if $test ! -f $to; then
+ echo "Target 'to' script '$to' not found." >&4
+ else
+ $chmod a+rx $to
+ fi
+ if $test ! -f $from; then
+ echo "Target 'from' script '$from' not found." >&4
+ else
+ $chmod a+rx $from
+ fi
+ if $test ! -f $run -o ! -f $to -o ! -f $from; then
+ exit 1
+ fi
+ cat >&4 <<EOF
+Using '$run' for remote execution,
+and '$from' and '$to'
+for remote file transfer.
+EOF
+ ;;
+*) run=''
+ to=:
+ from=:
+ usecrosscompile='undef'
+ targetarch=''
+ ;;
+esac
+
: see whether [:lower:] and [:upper:] are supported character classes
echo " "
case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
$test -d /usr/apollo/bin && osname=apollo
$test -f /etc/saf/_sactab && osname=svr4
$test -d /usr/include/minix && osname=minix
+ $test -f /system/gnu_library/bin/ar.pm && osname=vos
if $test -d /MachTen -o -d /MachTen_Folder; then
osname=machten
if $test -x /sbin/version; then
unixware) osname=svr5
osvers="$4"
;;
- uts) osname=uts
+ uts) osname=uts
osvers="$3"
;;
+ vos) osvers="$3"
+ ;;
$2) case "$osname" in
*isc*) ;;
*freebsd*) ;;
fi
fi
+ case "$targetarch" in
+ '') ;;
+ *) hostarch=$osname
+ osname=`echo $targetarch|sed 's,^[^-]*-,,'`
+ osvers=''
+ ;;
+ esac
+
: Now look for a hint file osname_osvers, unless one has been
: specified already.
case "$hintfile" in
elif $test -f $src/hints/$file.sh; then
. $src/hints/$file.sh
$cat $src/hints/$file.sh >> UU/config.sh
- elif $test X$tans = X -o X$tans = Xnone ; then
+ elif $test X"$tans" = X -o X"$tans" = Xnone ; then
: nothing
else
: Give one chance to correct a possible typo.
which one is better.
If you're a casual user, you probably don't want interpreter-threads
-at this time. There doesn't yet exist a way to create threads from
-within Perl in this model, i.e., "use Thread;" will NOT work.
+at this time. But if you do, the 'threads' module allows their use,
+and the 'Thread' module offers an interface to both 5005threads and
+ithreads (whichever has been configured).
EOM
: Default to ithreads unless overridden on command line or with
: old config.sh
set usemultiplicity
eval $setvar
+
+case "$usemorebits" in
+"$define"|true|[yY]*)
+ use64bitint="$define"
+ uselongdouble="$define"
+ usemorebits="$define"
+ ;;
+*) usemorebits="$undef"
+ ;;
+esac
+
: make some quick guesses about what we are up against
echo " "
$echo $n "Hmm... $c"
echo " "
echo "Checking for GNU cc in disguise and/or its version number..." >&4
-$cat >gccvers.c <<EOM
+$cat >try.c <<EOM
#include <stdio.h>
int main() {
#ifdef __GNUC__
exit(0);
}
EOM
-if $cc -o gccvers $ccflags $ldflags gccvers.c; then
- gccversion=`./gccvers`
+if $cc -o try $ccflags $ldflags try.c; then
+ gccversion=`$run ./try`
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
*) echo "You are using GNU cc $gccversion."
;;
esac
fi
-$rm -f gccvers*
+$rm -f try try.*
case "$gccversion" in
1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
esac
'') ccname="$cc" ;;
esac
-case "$gccversion" in
-'') ;;
-*) case "$ccflags" in
- *-Wall*) ;;
- *) ccflags="$ccflags -Wall" ;;
- esac
- ;;
+
+: decide how portable to be. Allow command line overrides.
+case "$d_portable" in
+"$undef") ;;
+*) d_portable="$define" ;;
esac
-: see how we invoke the C preprocessor
-echo " "
-echo "Now, how can we feed standard input to your C preprocessor..." >&4
-cat <<'EOT' >testcpp.c
-#define ABC abc
-#define XYZ xyz
-ABC.XYZ
-EOT
-cd ..
-if test ! -f cppstdin; then
- if test "X$osname" = "Xaix" -a "X$gccversion" = X; then
- # AIX cc -E doesn't show the absolute headerfile
- # locations but we'll cheat by using the -M flag.
- echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
+: set up shell script to do ~ expansion
+cat >filexp <<EOSS
+$startsh
+: expand filename
+case "\$1" in
+ ~/*|~)
+ echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
+ ;;
+ ~*)
+ if $test -f /bin/csh; then
+ /bin/csh -f -c "glob \$1"
+ failed=\$?
+ echo ""
+ exit \$failed
else
- echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+ name=\`$expr x\$1 : '..\([^/]*\)'\`
+ dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\`
+ if $test ! -d "\$dir"; then
+ me=\`basename \$0\`
+ echo "\$me: can't locate home directory for: \$name" >&2
+ exit 1
+ fi
+ case "\$1" in
+ */*)
+ echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\`
+ ;;
+ *)
+ echo \$dir
+ ;;
+ esac
fi
-else
- echo "Keeping your $hint cppstdin wrapper."
-fi
-chmod 755 cppstdin
-wrapper=`pwd`/cppstdin
-ok='false'
-cd UU
+ ;;
+*)
+ echo \$1
+ ;;
+esac
+EOSS
+chmod +x filexp
+$eunicefix filexp
-if $test "X$cppstdin" != "X" && \
- $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
-then
- echo "You used to use $cppstdin $cppminus so we'll use that again."
- case "$cpprun" in
- '') echo "But let's see if we can live without a wrapper..." ;;
- *)
- if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
- then
- echo "(And we'll use $cpprun $cpplast to preprocess directly.)"
- ok='true'
- else
- echo "(However, $cpprun $cpplast does not work, let's see...)"
- fi
- ;;
- esac
-else
- case "$cppstdin" in
- '') ;;
- *)
- echo "Good old $cppstdin $cppminus does not seem to be of any help..."
- ;;
- esac
-fi
-
-if $ok; then
- : nothing
-elif echo 'Maybe "'"$cc"' -E" will work...'; \
- $cc -E <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yup, it does."
- x_cpp="$cc -E"
- x_minus='';
-elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \
- $cc -E - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yup, it does."
- x_cpp="$cc -E"
- x_minus='-';
-elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \
- $cc -P <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yipee, that works!"
- x_cpp="$cc -P"
- x_minus='';
-elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \
- $cc -P - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "At long last!"
- x_cpp="$cc -P"
- x_minus='-';
-elif echo 'No such luck, maybe "'$cpp'" will work...'; \
- $cpp <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "It works!"
- x_cpp="$cpp"
- x_minus='';
-elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \
- $cpp - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Hooray, it works! I was beginning to wonder."
- x_cpp="$cpp"
- x_minus='-';
-elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \
- $wrapper <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- x_cpp="$wrapper"
- x_minus=''
- echo "Eureka!"
-else
- dflt=''
- rp="No dice. I can't find a C preprocessor. Name one:"
- . ./myread
- x_cpp="$ans"
- x_minus=''
- $x_cpp <testcpp.c >testcpp.out 2>&1
- if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "OK, that will do." >&4
- else
-echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4
- exit 1
- fi
-fi
-
-case "$ok" in
-false)
- cppstdin="$x_cpp"
- cppminus="$x_minus"
- cpprun="$x_cpp"
- cpplast="$x_minus"
- set X $x_cpp
- shift
- case "$1" in
- "$cpp")
- echo "Perhaps can we force $cc -E using a wrapper..."
- if $wrapper <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
- then
- echo "Yup, we can."
- cppstdin="$wrapper"
- cppminus='';
- else
- echo "Nope, we'll have to live without it..."
- fi
- ;;
- esac
- case "$cpprun" in
- "$wrapper")
- cpprun=''
- cpplast=''
- ;;
- esac
- ;;
-esac
-
-case "$cppstdin" in
-"$wrapper"|'cppstdin') ;;
-*) $rm -f $wrapper;;
-esac
-$rm -f testcpp.c testcpp.out
-
-: decide how portable to be. Allow command line overrides.
-case "$d_portable" in
-"$undef") ;;
-*) d_portable="$define" ;;
-esac
-
-: set up shell script to do ~ expansion
-cat >filexp <<EOSS
-$startsh
-: expand filename
-case "\$1" in
- ~/*|~)
- echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
- ;;
- ~*)
- if $test -f /bin/csh; then
- /bin/csh -f -c "glob \$1"
- failed=\$?
- echo ""
- exit \$failed
- else
- name=\`$expr x\$1 : '..\([^/]*\)'\`
- dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\`
- if $test ! -d "\$dir"; then
- me=\`basename \$0\`
- echo "\$me: can't locate home directory for: \$name" >&2
- exit 1
- fi
- case "\$1" in
- */*)
- echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\`
- ;;
- *)
- echo \$dir
- ;;
- esac
- fi
- ;;
-*)
- echo \$1
- ;;
-esac
-EOSS
-chmod +x filexp
-$eunicefix filexp
-
-: now set up to get a file name
-cat <<EOS >getfile
-$startsh
-EOS
-cat <<'EOSC' >>getfile
-tilde=''
-fullpath=''
-already=''
-skip=''
-none_ok=''
-exp_file=''
-nopath_ok=''
-orig_rp="$rp"
-orig_dflt="$dflt"
-case "$gfpth" in
-'') gfpth='.' ;;
-esac
+: now set up to get a file name
+cat <<EOS >getfile
+$startsh
+EOS
+cat <<'EOSC' >>getfile
+tilde=''
+fullpath=''
+already=''
+skip=''
+none_ok=''
+exp_file=''
+nopath_ok=''
+orig_rp="$rp"
+orig_dflt="$dflt"
+case "$gfpth" in
+'') gfpth='.' ;;
+esac
case "$fn" in
*\(*)
;;
esac
-: Set private lib path
-case "$plibpth" in
-'') if ./mips; then
- plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
- fi;;
-esac
-case "$libpth" in
-' ') dlist='';;
-'') dlist="$loclibpth $plibpth $glibpth";;
-*) dlist="$libpth";;
-esac
-
-: Now check and see which directories actually exist, avoiding duplicates
-libpth=''
-for xxx in $dlist
-do
- if $test -d $xxx; then
- case " $libpth " in
- *" $xxx "*) ;;
- *) libpth="$libpth $xxx";;
- esac
- fi
-done
-$cat <<'EOM'
-
-Some systems have incompatible or broken versions of libraries. Among
-the directories listed in the question below, please remove any you
-know not to be holding relevant libraries, and add any that are needed.
-Say "none" for none.
-
-EOM
-case "$libpth" in
-'') dflt='none';;
-*)
- set X $libpth
- shift
- dflt=${1+"$@"}
- ;;
-esac
-rp="Directories to use for library searches?"
-. ./myread
-case "$ans" in
-none) libpth=' ';;
-*) libpth="$ans";;
-esac
-
-: compute shared library extension
-case "$so" in
-'')
- if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
- dflt='sl'
+: see how we invoke the C preprocessor
+echo " "
+echo "Now, how can we feed standard input to your C preprocessor..." >&4
+cat <<'EOT' >testcpp.c
+#define ABC abc
+#define XYZ xyz
+ABC.XYZ
+EOT
+cd ..
+if test ! -f cppstdin; then
+ if test "X$osname" = "Xaix" -a "X$gccversion" = X; then
+ # AIX cc -E doesn't show the absolute headerfile
+ # locations but we'll cheat by using the -M flag.
+ echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
else
- dflt='so'
+ echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
fi
- ;;
-*) dflt="$so";;
-esac
-$cat <<EOM
-
-On some systems, shared libraries may be available. Answer 'none' if
-you want to suppress searching of shared libraries for the remainder
-of this configuration.
-
-EOM
-rp='What is the file extension used for shared libraries?'
-. ./myread
-so="$ans"
+else
+ echo "Keeping your $hint cppstdin wrapper."
+fi
+chmod 755 cppstdin
+wrapper=`pwd`/cppstdin
+ok='false'
+cd UU
-: Define several unixisms.
-: Hints files or command line option can be used to override them.
-: The convoluted testing is in case hints files set either the old
-: or the new name.
-case "$_exe" in
-'') case "$exe_ext" in
- '') ;;
- *) _exe="$exe_ext" ;;
+if $test "X$cppstdin" != "X" && \
+ $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+then
+ echo "You used to use $cppstdin $cppminus so we'll use that again."
+ case "$cpprun" in
+ '') echo "But let's see if we can live without a wrapper..." ;;
+ *)
+ if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+ then
+ echo "(And we'll use $cpprun $cpplast to preprocess directly.)"
+ ok='true'
+ else
+ echo "(However, $cpprun $cpplast does not work, let's see...)"
+ fi
+ ;;
esac
- ;;
-esac
+else
+ case "$cppstdin" in
+ '') ;;
+ *)
+ echo "Good old $cppstdin $cppminus does not seem to be of any help..."
+ ;;
+ esac
+fi
+
+if $ok; then
+ : nothing
+elif echo 'Maybe "'"$cc"' -E" will work...'; \
+ $cc -E <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yup, it does."
+ x_cpp="$cc -E"
+ x_minus='';
+elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \
+ $cc -E - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yup, it does."
+ x_cpp="$cc -E"
+ x_minus='-';
+elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \
+ $cc -P <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yipee, that works!"
+ x_cpp="$cc -P"
+ x_minus='';
+elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \
+ $cc -P - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "At long last!"
+ x_cpp="$cc -P"
+ x_minus='-';
+elif echo 'No such luck, maybe "'$cpp'" will work...'; \
+ $cpp <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "It works!"
+ x_cpp="$cpp"
+ x_minus='';
+elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \
+ $cpp - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Hooray, it works! I was beginning to wonder."
+ x_cpp="$cpp"
+ x_minus='-';
+elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \
+ $wrapper <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ x_cpp="$wrapper"
+ x_minus=''
+ echo "Eureka!"
+else
+ dflt=''
+ rp="No dice. I can't find a C preprocessor. Name one:"
+ . ./myread
+ x_cpp="$ans"
+ x_minus=''
+ $x_cpp <testcpp.c >testcpp.out 2>&1
+ if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "OK, that will do." >&4
+ else
+echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4
+ exit 1
+ fi
+fi
+
+case "$ok" in
+false)
+ cppstdin="$x_cpp"
+ cppminus="$x_minus"
+ cpprun="$x_cpp"
+ cpplast="$x_minus"
+ set X $x_cpp
+ shift
+ case "$1" in
+ "$cpp")
+ echo "Perhaps can we force $cc -E using a wrapper..."
+ if $wrapper <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+ then
+ echo "Yup, we can."
+ cppstdin="$wrapper"
+ cppminus='';
+ else
+ echo "Nope, we'll have to live without it..."
+ fi
+ ;;
+ esac
+ case "$cpprun" in
+ "$wrapper")
+ cpprun=''
+ cpplast=''
+ ;;
+ esac
+ ;;
+esac
+
+case "$cppstdin" in
+"$wrapper"|'cppstdin') ;;
+*) $rm -f $wrapper;;
+esac
+$rm -f testcpp.c testcpp.out
+
+: Set private lib path
+case "$plibpth" in
+'') if ./mips; then
+ plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
+ fi;;
+esac
+case "$libpth" in
+' ') dlist='';;
+'') dlist="$loclibpth $plibpth $glibpth";;
+*) dlist="$libpth";;
+esac
+
+: Now check and see which directories actually exist, avoiding duplicates
+libpth=''
+for xxx in $dlist
+do
+ if $test -d $xxx; then
+ case " $libpth " in
+ *" $xxx "*) ;;
+ *) libpth="$libpth $xxx";;
+ esac
+ fi
+done
+$cat <<'EOM'
+
+Some systems have incompatible or broken versions of libraries. Among
+the directories listed in the question below, please remove any you
+know not to be holding relevant libraries, and add any that are needed.
+Say "none" for none.
+
+EOM
+case "$libpth" in
+'') dflt='none';;
+*)
+ set X $libpth
+ shift
+ dflt=${1+"$@"}
+ ;;
+esac
+rp="Directories to use for library searches?"
+. ./myread
+case "$ans" in
+none) libpth=' ';;
+*) libpth="$ans";;
+esac
+
+: compute shared library extension
+case "$so" in
+'')
+ if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
+ dflt='sl'
+ else
+ dflt='so'
+ fi
+ ;;
+*) dflt="$so";;
+esac
+$cat <<EOM
+
+On some systems, shared libraries may be available. Answer 'none' if
+you want to suppress searching of shared libraries for the remainder
+of this configuration.
+
+EOM
+rp='What is the file extension used for shared libraries?'
+. ./myread
+so="$ans"
+
+: Define several unixisms.
+: Hints files or command line option can be used to override them.
+: The convoluted testing is in case hints files set either the old
+: or the new name.
+case "$_exe" in
+'') case "$exe_ext" in
+ '') ;;
+ *) _exe="$exe_ext" ;;
+ esac
+ ;;
+esac
case "$_a" in
'') case "$lib_ext" in
'') _a='.a';;
I used the command:
$*
- ./try
+ $run ./try
and I got the following output:
EOM
dflt=y
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`
+ if $sh -c "$run ./try" >>try.msg 2>&1; then
+ xxx=`$run ./try`
case "$xxx" in
"Ok") dflt=n ;;
*) echo 'The program compiled OK, but produced no output.' >> try.msg
. ./myread
case "$ans" in
n*|N*) ;;
- *) echo "Ok. Stopping Configure." >&4
- exit 1
- ;;
- esac
- ;;
-n) echo "OK, that should do.";;
-esac
-$rm -f try try.* core
-
-: define an is-a-typedef? function
-typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
-case "$inclist" in
-"") inclist="sys/types.h";;
-esac;
-eval "varval=\$$var";
-case "$varval" in
-"")
- $rm -f temp.c;
- for inc in $inclist; do
- echo "#include <$inc>" >>temp.c;
- done;
- echo "#ifdef $type" >> temp.c;
- echo "printf(\"We have $type\");" >> temp.c;
- echo "#endif" >> temp.c;
- $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
- if $contains $type temp.E >/dev/null 2>&1; then
- eval "$var=\$type";
- else
- eval "$var=\$def";
- fi;
- $rm -f temp.?;;
-*) eval "$var=\$varval";;
-esac'
-
-: define an is-a-typedef? function that prompts if the type is not available.
-typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
-case "$inclist" in
-"") inclist="sys/types.h";;
-esac;
-eval "varval=\$$var";
-case "$varval" in
-"")
- $rm -f temp.c;
- for inc in $inclist; do
- echo "#include <$inc>" >>temp.c;
- done;
- echo "#ifdef $type" >> temp.c;
- echo "printf(\"We have $type\");" >> temp.c;
- echo "#endif" >> temp.c;
- $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
- echo " " ;
- echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./";
- if $contains $type temp.E >/dev/null 2>&1; then
- echo "$type found." >&4;
- eval "$var=\$type";
- else
- echo "$type NOT found." >&4;
- dflt="$def";
- . ./myread ;
- eval "$var=\$ans";
- fi;
- $rm -f temp.?;;
-*) eval "$var=\$varval";;
-esac'
-
-: define a shorthand compile call
-compile='
-mc_file=$1;
-shift;
-$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 -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
-
-: check for lengths of integral types
-echo " "
-case "$intsize" in
-'')
- echo "Checking to see how big your integers are..." >&4
- $cat >intsize.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("intsize=%d;\n", (int)sizeof(int));
- printf("longsize=%d;\n", (int)sizeof(long));
- printf("shortsize=%d;\n", (int)sizeof(short));
- exit(0);
-}
-EOCP
- set intsize
- if eval $compile_ok && ./intsize > /dev/null; then
- eval `./intsize`
- echo "Your integers are $intsize bytes long."
- echo "Your long integers are $longsize bytes long."
- echo "Your short integers are $shortsize bytes long."
- else
- $cat >&4 <<EOM
-!
-Help! I can't compile and run the intsize test program: please enlighten me!
-(This is probably a misconfiguration in your system or libraries, and
-you really ought to fix it. Still, I'll try anyway.)
-!
-EOM
- dflt=4
- rp="What is the size of an integer (in bytes)?"
- . ./myread
- intsize="$ans"
- dflt=$intsize
- rp="What is the size of a long integer (in bytes)?"
- . ./myread
- longsize="$ans"
- dflt=2
- rp="What is the size of a short integer (in bytes)?"
- . ./myread
- shortsize="$ans"
- fi
- ;;
-esac
-$rm -f intsize intsize.*
-
-: see what type lseek is declared as in the kernel
-rp="What is the type used for lseek's offset on this system?"
-set off_t lseektype long stdio.h sys/types.h
-eval $typedef_ask
-
-echo " "
-echo "Checking to see how big your file offsets are..." >&4
-$cat >try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof($lseektype));
- return(0);
-}
-EOCP
-set try
-if eval $compile_ok; then
- lseeksize=`./try`
- echo "Your file offsets are $lseeksize bytes long."
-else
- dflt=$longsize
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of your file offsets (in bytes)?"
- . ./myread
- lseeksize="$ans"
-fi
-$rm -f try.c try
-
-: 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 $typedef_ask
-
-echo " "
-case "$fpostype" in
-*_t) zzz="$fpostype" ;;
-*) zzz="fpos_t" ;;
-esac
-echo "Checking the size of $zzz..." >&4
-cat > try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- printf("%d\n", (int)sizeof($fpostype));
- exit(0);
-}
-EOCP
-set try
-if eval $compile_ok; then
- yyy=`./try`
- case "$yyy" in
- '') fpossize=4
- echo "(I can't execute the test program--guessing $fpossize.)" >&4
- ;;
- *) fpossize=$yyy
- echo "Your $zzz is $fpossize bytes long."
- ;;
- esac
-else
- dflt="$longsize"
- echo " " >&4
- echo "(I can't compile the test program. Guessing...)" >&4
- rp="What is the size of your file positions (in bytes)?"
- . ./myread
- fpossize="$ans"
-fi
-
-
-
-# Backward compatibility (uselfs is deprecated).
-case "$uselfs" in
-"$define"|true|[yY]*)
- cat <<EOM >&4
-
-*** Configure -Duselfs is deprecated, using -Duselargefiles instead.
-EOM
- uselargefiles="$define"
- ;;
-esac
-
-case "$lseeksize:$fpossize" in
-8:8) cat <<EOM
-
-You can have files larger than 2 gigabytes.
-EOM
- val="$define" ;;
-*) case "$uselargefiles" in
- "$undef"|false|[nN]*) dflt='n' ;;
- *) dflt='y' ;;
- esac
- cat <<EOM
-
-Perl can be built to understand large files (files larger than 2 gigabytes)
-on some systems. To do so, Configure can be run with -Duselargefiles.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
- rp='Try to understand large files, if available?'
- . ./myread
- case "$ans" in
- y|Y) val="$define" ;;
- *) val="$undef" ;;
- esac
- ;;
-esac
-set uselargefiles
-eval $setvar
-case "$uselargefiles" in
-"$define")
-: Look for a hint-file generated 'call-back-unit'. If the
-: user has specified that a large files perl is to be built,
-: we may need to set or change some other defaults.
- if $test -f uselargefiles.cbu; then
- echo "Your platform has some specific hints for large file builds, using them..."
- . ./uselargefiles.cbu
- echo " "
- echo "Rechecking to see how big your file offsets are..." >&4
- $cat >try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof($lseektype));
- return(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- lseeksize=`./try`
- $echo "Your file offsets are now $lseeksize bytes long."
- else
- dflt="$lseeksize"
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of your file offsets (in bytes)?"
- . ./myread
- lseeksize="$ans"
- fi
- case "$fpostype" in
- *_t) zzz="$fpostype" ;;
- *) zzz="fpos_t" ;;
- esac
- $echo $n "Rechecking the size of $zzz...$c" >&4
- $cat > try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- printf("%d\n", (int)sizeof($fpostype));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- yyy=`./try`
- dflt="$lseeksize"
- case "$yyy" in
- '') echo " "
- echo "(I can't execute the test program--guessing $fpossize.)" >&4
- ;;
- *) fpossize=$yyy
- echo " $fpossize bytes." >&4
- ;;
- esac
- else
- dflt="$fpossize"
- echo " "
- echo "(I can't compile the test program. Guessing...)" >&4
- rp="What is the size of your file positions (in bytes)?"
- . ./myread
- fpossize="$ans"
- fi
- $rm -f try.c try
- fi
+ *) echo "Ok. Stopping Configure." >&4
+ exit 1
+ ;;
+ esac
;;
+n) echo "OK, that should do.";;
esac
+$rm -f try try.* core
+: define a shorthand compile call
+compile='
+mc_file=$1;
+shift;
+$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 -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
-case "$usemorebits" in
-"$define"|true|[yY]*)
- use64bitint="$define"
- uselongdouble="$define"
- usemorebits="$define"
- ;;
-*) usemorebits="$undef"
+: check for lengths of integral types
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("intsize=%d;\n", (int)sizeof(int));
+ printf("longsize=%d;\n", (int)sizeof(long));
+ printf("shortsize=%d;\n", (int)sizeof(short));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok && $run ./try > /dev/null; then
+ eval `$run ./try`
+ echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
+ else
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
+ rp="What is the size of an integer (in bytes)?"
+ . ./myread
+ intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
+ fi
;;
esac
+$rm -f try try.*
: check for void type
echo " "
EOCP
set try
if eval $compile_ok; then
- ptrsize=`./try`
+ ptrsize=`$run ./try`
echo "Your pointers are $ptrsize bytes long."
else
dflt='4'
EOCP
set try
if eval $compile_ok; then
- longlongsize=`./try$exe_ext`
+ longlongsize=`$run ./try`
echo "Your long longs are $longlongsize bytes long."
else
dflt='8'
: determine filename position in cpp output
echo " "
echo "Computing filename position in cpp output for #include directives..." >&4
+case "$osname" in
+vos) testaccess=-e ;;
+*) testaccess=-r ;;
+esac
echo '#include <stdio.h>' > foo.c
$cat >fieldn <<EOF
$startsh
pos=1
set \$cline
while $test \$# -gt 0; do
- if $test -r \`echo \$1 | $tr -d '"'\`; then
+ if $test $testaccess \`echo \$1 | $tr -d '"'\`; then
echo "\$pos"
exit 0
fi
esac
echo "Your cpp writes the filename in the $pos field of the line."
+case "$osname" in
+vos) cppfilter="tr '\\\\>' '/' |" ;; # path component separator is >
+*) cppfilter='' ;;
+esac
: locate header file
$cat >findhdr <<EOF
$startsh
awkprg='{ print \$$fieldn }'
echo "#include <\$wanted>" > foo\$\$.c
$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
-$grep "^[ ]*#.*\$wanted" | \
+$cppfilter $grep "^[ ]*#.*\$wanted" | \
while read cline; do
name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
case "\$name" in
echo " "
echo "Checking for GNU C Library..." >&4
-cat >gnulibc.c <<EOM
+cat >try.c <<EOM
#include <stdio.h>
int main()
{
#endif
}
EOM
-set gnulibc
-if eval $compile_ok && ./gnulibc; then
+set try
+if eval $compile_ok && $run ./try; then
val="$define"
echo "You are using the GNU C Library"
else
val="$undef"
echo "You are not using the GNU C Library"
fi
-$rm -f gnulibc*
+$rm -f try try.*
set d_gnulibc
eval $setvar
esac
;;
esac
-libnames='';
case "$libs" in
'') ;;
*) for thislib in $libs; do
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[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
+ $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*[ ]*$/\1/p' /lib/syscalls.exp >>libc.list
fi
;;
esac
EOCP
set try
if eval $compile_ok; then
- doublesize=`./try`
+ doublesize=`$run ./try`
echo "Your double is $doublesize bytes long."
else
dflt='8'
set try
set try
if eval $compile; then
- longdblsize=`./try$exe_ext`
+ longdblsize=`$run ./try`
echo "Your long doubles are $longdblsize bytes long."
else
dflt='8'
archname=''
;;
esac
+case "$targetarch" in
+'') ;;
+*) archname=`echo $targetarch|sed 's,^[^-]*-,,'` ;;
+esac
myarchname="$tarch"
case "$archname" in
'') dflt="$tarch";;
echo "Long doubles selected." >&4
case "$longdblsize" in
$doublesize)
- "...but long doubles are equal to doubles, not changing architecture name." >&4
+ echo "...but long doubles are equal to doubles, not changing architecture name." >&4
;;
*)
case "$archname" in
esac;;
esac'
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
perl_patchlevel=`cat $rsrc/.patch`
fi
fi
+: Define a handy string here to avoid duplication in myconfig.SH and configpm.
+version_patchlevel_string="version $patchlevel subversion $subversion"
case "$perl_patchlevel" in
-0) ;;
-'') $echo "(You have $package version $patchlevel subversion $subversion.)" ;;
-*) $echo "(You have $package version $patchlevel subversion $subversion patchlevel $perl_patchlevel.)" ;;
+0|'') ;;
+*) version_patchlevel_string="$version_patchlevel_string patch $perl_patchlevel" ;;
esac
+
+$echo "(You have $package $version_patchlevel_string.)"
+
case "$osname" in
dos|vms)
: XXX Should be a Configure test for double-dots in filenames.
case "$d_suidsafe" in
"$define")
val="$undef"
- echo "No need to emulate SUID scripts since they are secure here." >& 4
+ echo "No need to emulate SUID scripts since they are secure here." >&4
;;
*)
$cat <<EOM
installbin="$binexp"
fi
+echo " "
+case "$extras" in
+'') dflt='n';;
+*) dflt='y';;
+esac
+cat <<EOM
+Perl can be built with extra modules or bundles of modules which
+will be fetched from the CPAN and installed alongside Perl.
+
+Notice that you will need access to the CPAN; either via the Internet,
+or a local copy, for example a CD-ROM or a local CPAN mirror. (You will
+be asked later to configure the CPAN.pm module which will in turn do
+the installation of the rest of the extra modules or bundles.)
+
+Notice also that if the modules require any external software such as
+libraries and headers (the libz library and the zlib.h header for the
+Compress::Zlib module, for example) you MUST have any such software
+already installed, this configuration process will NOT install such
+things for you.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Install any extra modules (y or n)?'
+. ./myread
+case "$ans" in
+y|Y)
+ cat <<EOM
+
+Please list any extra modules or bundles to be installed from CPAN,
+with spaces between the names. The names can be in any format the
+'install' command of CPAN.pm will understand. (Answer 'none',
+without the quotes, to install no extra modules or bundles.)
+EOM
+ rp='Extras?'
+ dflt="$extras"
+ . ./myread
+ extras="$ans"
+esac
+case "$extras" in
+''|'none')
+ val=''
+ $rm -f ../extras.lst
+ ;;
+*) echo "(Saving the list of extras for later...)"
+ echo "$extras" > ../extras.lst
+ val="'$extras'"
+ ;;
+esac
+set extras
+eval $setvar
+echo " "
+
: Find perl5.005 or later.
echo "Looking for a previously installed perl5.005 or later... "
case "$perl5" in
esac
;;
*) case "$osname" in
+ darwin) dflt='none' ;;
svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;;
*) dflt='-fpic' ;;
esac ;;
exit(1); /* fail */
}
EOM
- if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && ./a.out; then
+ if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
cat <<EOM
You appear to have ELF support. I'll use $cc to build dynamic libraries.
EOM
esac
for thisflag in $ldflags; do
case "$thisflag" in
- -L*|-R*)
+ -L*|-R*|-Wl,-R*)
case " $dflt " in
*" $thisflag "*) ;;
*) dflt="$dflt $thisflag" ;;
aix)
# We'll set it in Makefile.SH...
;;
- solaris|netbsd)
+ solaris)
xxx="-R $shrpdir"
;;
- freebsd)
+ freebsd|netbsd)
xxx="-Wl,-R$shrpdir"
;;
linux|irix*|dec_osf)
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='/usr/share/man/man1 /usr/man/man1'
+ syspath="$syspath /usr/man/mann /usr/man/manl /usr/man/local/man1"
+ syspath="$syspath /usr/man/u_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="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
' ') dflt=none
;;
'')
- lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1"
+ lookpath="$prefixexp/share/man/man1"
+ lookpath="$lookpath $prefixexp/man/man1 $prefixexp/man/l_man/man1"
lookpath="$lookpath $prefixexp/man/p_man/man1"
lookpath="$lookpath $prefixexp/man/u_man/man1"
lookpath="$lookpath $prefixexp/man/man.1"
esac
: see if we have to deal with yellow pages, now NIS.
-if $test -d /usr/etc/yp || $test -d /etc/yp; then
+if $test -d /usr/etc/yp || $test -d /etc/yp || $test -d /usr/lib/yp; then
if $test -f /usr/etc/nibindd; then
echo " "
echo "I'm fairly confident you're on a NeXT."
: figure best path for perl in scripts
case "$perlpath" in
'')
- perlpath="$binexp/perl"
+ case "$versiononly" in
+ "$define") perlpath="$binexp/perl$version";;
+ *) perlpath="$binexp/perl";;
+ esac
case "$startperl" in
*!*) ;;
*)
installscript="$scriptdirexp"
fi
-: determine where add-on public executables go
-case "$sitebin" in
-'') dflt=$siteprefix/bin ;;
-*) dflt=$sitebin ;;
+: determine where add-on public executables go
+case "$sitebin" in
+'') dflt=$siteprefix/bin ;;
+*) dflt=$sitebin ;;
+esac
+fn=d~
+rp='Pathname where the add-on public executables should be installed?'
+. ./getfile
+sitebin="$ans"
+sitebinexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"`
+else
+ installsitebin="$sitebinexp"
+fi
+
+: define an is-a-typedef? function
+typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
+case "$inclist" in
+"") inclist="sys/types.h";;
+esac;
+eval "varval=\$$var";
+case "$varval" in
+"")
+ $rm -f temp.c;
+ for inc in $inclist; do
+ echo "#include <$inc>" >>temp.c;
+ done;
+ echo "#ifdef $type" >> temp.c;
+ echo "printf(\"We have $type\");" >> temp.c;
+ echo "#endif" >> temp.c;
+ $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
+ if $contains $type temp.E >/dev/null 2>&1; then
+ eval "$var=\$type";
+ else
+ eval "$var=\$def";
+ fi;
+ $rm -f temp.?;;
+*) eval "$var=\$varval";;
+esac'
+
+: define an is-a-typedef? function that prompts if the type is not available.
+typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
+case "$inclist" in
+"") inclist="sys/types.h";;
+esac;
+eval "varval=\$$var";
+case "$varval" in
+"")
+ $rm -f temp.c;
+ for inc in $inclist; do
+ echo "#include <$inc>" >>temp.c;
+ done;
+ echo "#ifdef $type" >> temp.c;
+ echo "printf(\"We have $type\");" >> temp.c;
+ echo "#endif" >> temp.c;
+ $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
+ echo " " ;
+ echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./";
+ if $contains $type temp.E >/dev/null 2>&1; then
+ echo "$type found." >&4;
+ eval "$var=\$type";
+ else
+ echo "$type NOT found." >&4;
+ dflt="$def";
+ . ./myread ;
+ eval "$var=\$ans";
+ fi;
+ $rm -f temp.?;;
+*) eval "$var=\$varval";;
+esac'
+
+: see what type lseek is declared as in the kernel
+rp="What is the type used for lseek's offset on this system?"
+set off_t lseektype long stdio.h sys/types.h
+eval $typedef_ask
+
+echo " "
+echo "Checking to see how big your file offsets are..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof($lseektype));
+ return(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ lseeksize=`$run ./try`
+ echo "Your file offsets are $lseeksize bytes long."
+else
+ dflt=$longsize
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of your file offsets (in bytes)?"
+ . ./myread
+ lseeksize="$ans"
+fi
+$rm -f try.c try
+
+: 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 $typedef_ask
+
+echo " "
+case "$fpostype" in
+*_t) zzz="$fpostype" ;;
+*) zzz="fpos_t" ;;
+esac
+echo "Checking the size of $zzz..." >&4
+cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($fpostype));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ yyy=`$run ./try`
+ case "$yyy" in
+ '') fpossize=4
+ echo "(I can't execute the test program--guessing $fpossize.)" >&4
+ ;;
+ *) fpossize=$yyy
+ echo "Your $zzz is $fpossize bytes long."
+ ;;
+ esac
+else
+ dflt="$longsize"
+ echo " " >&4
+ echo "(I can't compile the test program. Guessing...)" >&4
+ rp="What is the size of your file positions (in bytes)?"
+ . ./myread
+ fpossize="$ans"
+fi
+
+
+
+# Backward compatibility (uselfs is deprecated).
+case "$uselfs" in
+"$define"|true|[yY]*)
+ cat <<EOM >&4
+
+*** Configure -Duselfs is deprecated, using -Duselargefiles instead.
+EOM
+ uselargefiles="$define"
+ ;;
+esac
+
+case "$lseeksize:$fpossize" in
+8:8) cat <<EOM
+
+You can have files larger than 2 gigabytes.
+EOM
+ val="$define" ;;
+*) case "$uselargefiles" in
+ "$undef"|false|[nN]*) dflt='n' ;;
+ *) dflt='y' ;;
+ esac
+ cat <<EOM
+
+Perl can be built to understand large files (files larger than 2 gigabytes)
+on some systems. To do so, Configure can be run with -Duselargefiles.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+ rp='Try to understand large files, if available?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ ;;
+esac
+set uselargefiles
+eval $setvar
+case "$uselargefiles" in
+"$define")
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a large files perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f uselargefiles.cbu; then
+ echo "Your platform has some specific hints for large file builds, using them..."
+ . ./uselargefiles.cbu
+ echo " "
+ echo "Rechecking to see how big your file offsets are..." >&4
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof($lseektype));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ lseeksize=`$run ./try`
+ $echo "Your file offsets are now $lseeksize bytes long."
+ else
+ dflt="$lseeksize"
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of your file offsets (in bytes)?"
+ . ./myread
+ lseeksize="$ans"
+ fi
+ case "$fpostype" in
+ *_t) zzz="$fpostype" ;;
+ *) zzz="fpos_t" ;;
+ esac
+ $echo $n "Rechecking the size of $zzz...$c" >&4
+ $cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($fpostype));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ yyy=`$run ./try`
+ dflt="$lseeksize"
+ case "$yyy" in
+ '') echo " "
+ echo "(I can't execute the test program--guessing $fpossize.)" >&4
+ ;;
+ *) fpossize=$yyy
+ echo " $fpossize bytes." >&4
+ ;;
+ esac
+ else
+ dflt="$fpossize"
+ echo " "
+ echo "(I can't compile the test program. Guessing...)" >&4
+ rp="What is the size of your file positions (in bytes)?"
+ . ./myread
+ fpossize="$ans"
+ fi
+ $rm -f try.c try
+ fi
+ ;;
esac
-fn=d~
-rp='Pathname where the add-on public executables should be installed?'
-. ./getfile
-sitebin="$ans"
-sitebinexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitebin="$sitebinexp"
-fi
case "$vendorprefix" in
'') d_vendorbin="$undef"
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
123.456)
sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
123.456)
sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
123.456)
sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
123.456)
sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"';
Gconvert((DOUBLETYPE)123.456, 8, 0, buf);
checkit("123.456", buf);
+ /* Testing of 1e+129 in bigintpm.t must not get extra '.' here. */
+ Gconvert((DOUBLETYPE)1e30, 8, 0, buf);
+ if (strlen(buf) > 5)
+ checkit("1e+030", buf); /* for Microsoft */
+ else
+ checkit("1e+30", buf);
+
exit(0);
}
EOP
set try -DTRY_$xxx_convert
if eval $compile; then
echo "$xxx_convert() found." >&4
- if ./try; then
+ if $run ./try; then
echo "I'll use $xxx_convert to convert floats into a string." >&4
break;
else
"$define")
echo " "
echo "Checking to see which flavor of getpgrp is in use..."
- $cat >set.c <<EOP
+ $cat >try.c <<EOP
#$i_unistd I_UNISTD
#include <sys/types.h>
#ifdef I_UNISTD
exit(1);
}
EOP
- if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ if $cc -o try -DTRY_BSD_PGRP $ccflags $ldflags try.c $libs >/dev/null 2>&1 && $run ./try; then
echo "You have to use getpgrp(pid) instead of getpgrp()." >&4
val="$define"
- elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ elif $cc -o try $ccflags $ldflags try.c $libs >/dev/null 2>&1 && $run ./try; then
echo "You have to use getpgrp() instead of getpgrp(pid)." >&4
val="$undef"
else
esac
set d_bsdgetpgrp
eval $setvar
-$rm -f set set.c
+$rm -f try try.*
: see if setpgrp exists
set setpgrp d_setpgrp
"$define")
echo " "
echo "Checking to see which flavor of setpgrp is in use..."
- $cat >set.c <<EOP
+ $cat >try.c <<EOP
#$i_unistd I_UNISTD
#include <sys/types.h>
#ifdef I_UNISTD
exit(1);
}
EOP
- if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ if $cc -o try -DTRY_BSD_PGRP $ccflags $ldflags try.c $libs >/dev/null 2>&1 && $run ./try; then
echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4
val="$define"
- elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ elif $cc -o try $ccflags $ldflags try.c $libs >/dev/null 2>&1 && $run ./try; then
echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4
val="$undef"
else
esac
set d_bsdsetpgrp
eval $setvar
-$rm -f set set.c
+$rm -f try try.*
: see if bzero exists
set bzero d_bzero
eval $inlibc
EOCP
set try
if eval $compile_ok; then
- ./try
+ $run ./try
yyy=$?
else
echo "(I can't seem to compile the test program--assuming it can't)"
EOCP
set try
if eval $compile_ok; then
- ./try
+ $run ./try
castflags=$?
else
echo "(I can't seem to compile the test program--assuming it can't)"
if set vprintf val -f d_vprintf; eval $csym; $val; then
echo 'vprintf() found.' >&4
val="$define"
- $cat >vprintf.c <<'EOF'
+ $cat >try.c <<'EOF'
#include <varargs.h>
int main() { xxx("foo"); }
exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
}
EOF
- set vprintf
- if eval $compile && ./vprintf; then
+ set try
+ if eval $compile && $run ./try; then
echo "Your vsprintf() returns (int)." >&4
val2="$undef"
else
val="$undef"
val2="$undef"
fi
+$rm -f try try.*
set d_vprintf
eval $setvar
val=$val2
set chsize d_chsize
eval $inlibc
+: see if class exists
+set class d_class
+eval $inlibc
+
hasstruct='varname=$1; struct=$2; shift; shift;
while $test $# -ge 2; do
case "$1" in
sockethdr="-I/usr/netinclude"
;;
esac
- echo "Found Berkeley sockets interface in lib$net." >& 4
+ echo "Found Berkeley sockets interface in lib$net." >&4
if $contains setsockopt libc.list >/dev/null 2>&1; then
d_oldsock="$undef"
else
echo " "
-echo "Checking the availability of certain socket constants..." >& 4
+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
: see if crypt exists
echo " "
-if set crypt val -f d_crypt; eval $csym; $val; then
- echo 'crypt() found.' >&4
- val="$define"
- cryptlib=''
-else
- cryptlib=`./loc Slibcrypt$_a "" $xlibpth`
- if $test -z "$cryptlib"; then
- cryptlib=`./loc Mlibcrypt$_a "" $xlibpth`
- else
- cryptlib=-lcrypt
- fi
- if $test -z "$cryptlib"; then
- cryptlib=`./loc Llibcrypt$_a "" $xlibpth`
- else
- cryptlib=-lcrypt
- fi
- if $test -z "$cryptlib"; then
- cryptlib=`./loc libcrypt$_a "" $libpth`
- else
- cryptlib=-lcrypt
- fi
- if $test -z "$cryptlib"; then
- echo 'crypt() NOT found.' >&4
- val="$undef"
- else
+set crypt d_crypt
+eval $inlibc
+case "$d_crypt" in
+$define) cryptlib='' ;;
+*) if set crypt val -f d_crypt; eval $csym; $val; then
+ echo 'crypt() found.' >&4
val="$define"
+ cryptlib=''
+ else
+ cryptlib=`./loc Slibcrypt$_a "" $xlibpth`
+ if $test -z "$cryptlib"; then
+ cryptlib=`./loc Mlibcrypt$_a "" $xlibpth`
+ else
+ cryptlib=-lcrypt
+ fi
+ if $test -z "$cryptlib"; then
+ cryptlib=`./loc Llibcrypt$_a "" $xlibpth`
+ else
+ cryptlib=-lcrypt
+ fi
+ if $test -z "$cryptlib"; then
+ cryptlib=`./loc libcrypt$_a "" $libpth`
+ else
+ cryptlib=-lcrypt
+ fi
+ if $test -z "$cryptlib"; then
+ echo 'crypt() NOT found.' >&4
+ val="$undef"
+ else
+ val="$define"
+ fi
fi
-fi
-set d_crypt
-eval $setvar
+ set d_crypt
+ eval $setvar
+ ;;
+esac
: get csh whereabouts
case "$csh" in
eval $setvar
$rm -f try.c
+: see if this is an sysdir system
+set sys/dir.h i_sysdir
+eval $inhdr
+
+: see if this is an sysndir system
+set sys/ndir.h i_sysndir
+eval $inhdr
+
+: Look for dirfd
+echo " "
+$cat >dirfd.c <<EOM
+#include <stdio.h>
+#$i_dirent I_DIRENT /**/
+#$i_sysdir I_SYS_DIR /**/
+#$i_sysndir I_SYS_NDIR /**/
+#$i_systypes I_SYS_TYPES /**/
+#if defined(I_SYS_TYPES)
+#include <sys/types.h>
+#endif
+#if defined(I_DIRENT)
+#include <dirent.h>
+#if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
+#include <sys/dir.h>
+#endif
+#else
+#ifdef I_SYS_NDIR
+#include <sys/ndir.h>
+#else
+#ifdef I_SYS_DIR
+#ifdef hp9000s500
+#include <ndir.h> /* may be wrong in the future */
+#else
+#include <sys/dir.h>
+#endif
+#endif
+#endif
+#endif
+int main() {
+ DIR *dirp = opendir(".");
+ if (dirfd(dirp) >= 0)
+ exit(0);
+ else
+ exit(1);
+}
+EOM
+set dirfd
+if eval $compile; then
+ val="$define"
+fi
+case "$val" in
+$define) echo "dirfd() found." >&4 ;;
+*) echo "dirfd() NOT found." >&4 ;;
+esac
+set d_dirfd
+eval $setvar
+$rm -f dirfd*
+
: see if dlerror exists
xxx_runnm="$runnm"
runnm=false
#include <stdio.h>
#$i_dlfcn I_DLFCN
#ifdef I_DLFCN
-#include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */
+#include <dlfcn.h> /* the dynamic linker include file for SunOS/Solaris */
#else
#include <sys/types.h>
#include <nlist.h>
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
$ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
- $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
- xxx=`./fred`
+ $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1 && $to dyna.$dlext; then
+ xxx=`$run ./fred`
case $xxx in
1) echo "Test program failed using dlopen." >&4
echo "Perhaps you should not use dynamic loading." >&4;;
;;
esac
-$rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.?
+$rm -f fred fred.* dyna.$dlext dyna.* tmp-dyna.*
set d_dlsymun
eval $setvar
: Locate the flags for 'open()'
echo " "
-$cat >open3.c <<'EOCP'
+$cat >try.c <<'EOCP'
#include <sys/types.h>
#ifdef I_FCNTL
#include <fcntl.h>
EOCP
: check sys/file.h first to get FREAD on Sun
if $test `./findhdr sys/file.h` && \
- set open3 -DI_SYS_FILE && eval $compile; then
+ set try -DI_SYS_FILE && eval $compile; then
h_sysfile=true;
echo "<sys/file.h> defines the O_* constants..." >&4
- if ./open3; then
+ if $run ./try; then
echo "and you have the 3 argument form of open()." >&4
val="$define"
else
val="$undef"
fi
elif $test `./findhdr fcntl.h` && \
- set open3 -DI_FCNTL && eval $compile; then
+ set try -DI_FCNTL && eval $compile; then
h_fcntl=true;
echo "<fcntl.h> defines the O_* constants..." >&4
- if ./open3; then
+ if $run ./try; then
echo "and you have the 3 argument form of open()." >&4
val="$define"
else
- echo "but not the 3 argument form of open(). Oh, well." >&4
+ echo "but not the 3 argument form of open(). Oh, well." >&4
+ val="$undef"
+ fi
+else
+ val="$undef"
+ echo "I can't find the O_* constant definitions! You got problems." >&4
+fi
+set d_open3
+eval $setvar
+$rm -f try try.*
+
+: see which of string.h or strings.h is needed
+echo " "
+strings=`./findhdr string.h`
+if $test "$strings" && $test -r "$strings"; then
+ echo "Using <string.h> instead of <strings.h>." >&4
+ val="$define"
+else
+ val="$undef"
+ strings=`./findhdr strings.h`
+ if $test "$strings" && $test -r "$strings"; then
+ echo "Using <strings.h> instead of <string.h>." >&4
+ else
+ echo "No string header found -- You'll surely have problems." >&4
+ fi
+fi
+set i_string
+eval $setvar
+case "$i_string" in
+"$undef") strings=`./findhdr strings.h`;;
+*) strings=`./findhdr string.h`;;
+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 $h_sysfile; then
+ echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4
+ else
+ echo "We won't be including <fcntl.h>." >&4
+ fi
fi
-else
- val="$undef"
- echo "I can't find the O_* constant definitions! You got problems." >&4
-fi
-set d_open3
-eval $setvar
-$rm -f open3*
-
-: see which of string.h or strings.h is needed
-echo " "
-strings=`./findhdr string.h`
-if $test "$strings" && $test -r "$strings"; then
- echo "Using <string.h> instead of <strings.h>." >&4
- val="$define"
-else
+ ;;
+*)
+ h_fcntl=false
val="$undef"
- strings=`./findhdr strings.h`
- if $test "$strings" && $test -r "$strings"; then
- echo "Using <strings.h> instead of <string.h>." >&4
- else
- echo "No string header found -- You'll surely have problems." >&4
- fi
-fi
-set i_string
-eval $setvar
-case "$i_string" in
-"$undef") strings=`./findhdr strings.h`;;
-*) strings=`./findhdr string.h`;;
+ ;;
esac
+set i_fcntl
+eval $setvar
: check for non-blocking I/O stuff
case "$h_sysfile" in
case "$o_nonblock" in
'')
$cat head.c > try.c
- $cat >>try.c <<'EOCP'
+ $cat >>try.c <<EOCP
#include <stdio.h>
+#include <stdlib.h>
+#$i_fcntl I_FCNTL
+#ifdef I_FCNTL
+#include <fcntl.h>
+#endif
int main() {
#ifdef O_NONBLOCK
printf("O_NONBLOCK\n");
EOCP
set try
if eval $compile_ok; then
- o_nonblock=`./try`
+ o_nonblock=`$run ./try`
case "$o_nonblock" in
'') echo "I can't figure it out, assuming O_NONBLOCK will do.";;
*) echo "Seems like we can use $o_nonblock.";;
#include <sys/types.h>
#include <signal.h>
#include <stdio.h>
+#include <stdlib.h>
+#$i_fcntl I_FCNTL
+#ifdef I_FCNTL
+#include <fcntl.h>
+#endif
#define MY_O_NONBLOCK $o_nonblock
#ifndef errno /* XXX need better Configure test */
extern int errno;
ret = read(pd[0], buf, 1); /* Should read EOF */
alarm(0);
sprintf(string, "%d\n", ret);
- write(3, string, strlen(string));
+ write(4, string, strlen(string));
exit(0);
}
set try
if eval $compile_ok; then
echo "$startsh" >mtry
- echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry
+ echo "$run ./try >try.out 2>try.ret 4>try.err || exit 4" >>mtry
chmod +x mtry
./mtry >/dev/null 2>&1
case $? in
esac
$rm -f try try.* .out core head.c mtry
+: see if fchdir exists
+set fchdir d_fchdir
+eval $inlibc
+
: see if fchmod exists
set fchmod d_fchmod
eval $inlibc
echo " "
: See if fcntl-based locking works.
-$cat >try.c <<'EOCP'
+$cat >try.c <<EOCP
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
+#include <signal.h>
+$signal_t blech(x) int x; { exit(3); }
int main() {
#if defined(F_SETLK) && defined(F_SETLKW)
struct flock flock;
flock.l_type = F_RDLCK;
flock.l_whence = SEEK_SET;
flock.l_start = flock.l_len = 0;
+ signal(SIGALRM, blech);
+ alarm(10);
retval = fcntl(fd, F_SETLK, &flock);
close(fd);
(retval < 0 ? exit(2) : exit(0));
"$define")
set try
if eval $compile_ok; then
- if ./try; then
+ if $run ./try; then
echo "Yes, it seems to work."
val="$define"
else
echo "Nope, it didn't work."
val="$undef"
+ case "$?" in
+ 3) $cat >&4 <<EOM
+***
+*** I had to forcibly timeout from fcntl(..., F_SETLK, ...).
+*** This is (almost) impossible.
+*** If your NFS lock daemons are not feeling well, something like
+*** this may happen, please investigate. Cannot continue, aborting.
+***
+EOM
+ exit 1
+ ;;
+ esac
fi
else
echo "I'm unable to compile the test program, so I'll assume not."
Checking to see how well your C compiler handles fd_set and friends ...
EOM
-$cat >fd_set.c <<EOCP
+$cat >try.c <<EOCP
#$i_systime I_SYS_TIME
#$i_sysselct I_SYS_SELECT
#$d_socket HAS_SOCKET
#endif
}
EOCP
-set fd_set -DTRYBITS
+set try -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
+ if $run ./try; then
echo "and you have the normal fd_set macros (just as I'd expect)." >&4
d_fd_macros="$define"
else
$cat <<'EOM'
Hmm, your compiler has some difficulty with fd_set. Checking further...
EOM
- set fd_set
+ set try
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
+ if $run ./try; then
echo "and you have the normal fd_set macros." >&4
d_fd_macros="$define"
else
d_fd_macros="$undef"
fi
fi
-$rm -f fd_set*
+$rm -f try try.*
: see if fgetpos exists
set fgetpos d_fgetpos
eval $inlibc
-: see if flock exists
-set flock d_flock
+: see if finite exists
+set finite d_finite
eval $inlibc
-: see if this is a sys/file.h system
-val=''
-set sys/file.h val
-eval $inhdr
+: see if finitel exists
+set finitel d_finitel
+eval $inlibc
-: do we need to include sys/file.h ?
-case "$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 flock exists
+set flock d_flock
+eval $inlibc
: see if prototype for flock is available
echo " "
set fork d_fork
eval $inlibc
+: see if fp_class exists
+set fp_class d_fp_class
+eval $inlibc
+
: see if pathconf exists
set pathconf d_pathconf
eval $inlibc
set fpathconf d_fpathconf
eval $inlibc
+: see if fpclass exists
+set fpclass d_fpclass
+eval $inlibc
+
+: see if fpclassify exists
+set fpclassify d_fpclassify
+eval $inlibc
+
+: see if fpclassl exists
+set fpclassl d_fpclassl
+eval $inlibc
+
: check for fpos64_t
echo " "
set d_htonl
eval $setvar
-: see if iconv exists
-set iconv d_iconv
-eval $inlibc
-
: index or strchr
echo " "
if set index val -f; eval $csym; $val; then
eval $setvar
$rm -f isascii*
+: see if isfinite exists
+set isfinite d_isfinite
+eval $inlibc
+
+: see if isinf exists
+set isinf d_isinf
+eval $inlibc
+
: see if isnan exists
set isnan d_isnan
eval $inlibc
esac
set try
if eval $compile; then
- foo=`./try`
+ foo=`$run ./try`
case "$foo" in
*" 4294967303.150000 1.150000 4294967302.000000")
echo >&4 "Your modfl() is broken for large values."
d_modfl="$undef"
fi
case "$osname:$gccversion" in
- aix:) $ccflags="saveccflags" ;; # restore
+ aix:) ccflags="$saveccflags" ;; # restore
esac
;;
esac
set nice d_nice
eval $inlibc
+: see if this is a langinfo.h system
+set langinfo.h i_langinfo
+eval $inhdr
+
+: see if nl_langinfo exists
+set nl_langinfo d_nl_langinfo
+eval $inlibc
+
: check for length of character
echo " "
case "$charsize" in
EOCP
set try
if eval $compile_ok; then
- dflt=`./try`
+ dflt=`$run ./try`
else
dflt='1'
echo "(I can't seem to compile the test program. Guessing...)"
case "$i8type" in
'') set try -DINT8
if eval $compile; then
- case "`./try$exe_ext`" in
+ case "`$run ./try`" in
int8_t) i8type=int8_t
u8type=uint8_t
i8size=1
case "$i16type" in
'') set try -DINT16
if eval $compile; then
- case "`./try$exe_ext`" in
+ case "`$run ./try`" in
int16_t)
i16type=int16_t
u16type=uint16_t
case "$i32type" in
'') set try -DINT32
if eval $compile; then
- case "`./try$exe_ext`" in
+ case "`$run ./try`" in
int32_t)
i32type=int32_t
u32type=uint32_t
d_nv_preserves_uv="$undef"
if eval $compile; then
- d_nv_preserves_uv_bits="`./try$exe_ext`"
+ d_nv_preserves_uv_bits="`$run ./try`"
fi
case "$d_nv_preserves_uv_bits" in
\-[1-9]*)
set poll d_poll
eval $inlibc
+: see if readlink exists
+set readlink d_readlink
+eval $inlibc
+
+echo " "
+procselfexe=''
+val="$undef"
+case "$d_readlink" in
+"$define")
+ if $issymlink /proc/self/exe ; then
+ $ls -l /proc/self/exe > reflect
+ if $contains /`basename $ls` reflect >/dev/null 2>&1; then
+ echo "You have Linux-like /proc/self/exe."
+ procselfexe='"/proc/self/exe"'
+ val="$define"
+ fi
+ fi
+ if $issymlink /proc/curproc/file ; then
+ $ls -l /proc/curproc/file > reflect
+ if $contains /`basename $ls` reflect >/dev/null 2>&1; then
+ echo "You have BSD-like /proc/curproc/file."
+ procselfexe='"/proc/curproc/file"'
+ val="$define"
+ fi
+ fi
+ ;;
+esac
+$rm -f reflect
+set d_procselfexe
+eval $setvar
+
+: see if pthread_atfork exists
+set pthread_atfork d_pthread_atfork
+eval $inlibc
+
: see whether the various POSIXish _yields exist
$cat >try.c <<EOP
set rewinddir d_rewinddir
eval $inlibc
-: see if readlink exists
-set readlink d_readlink
-eval $inlibc
-
: see if readv exists
set readv d_readv
eval $inlibc
-: see if realpath exists
-set realpath d_realpath
-eval $inlibc
-
: see if recvmsg exists
set recvmsg d_recvmsg
eval $inlibc
eval $setvar
: can bcopy handle overlapping blocks?
+echo " "
val="$undef"
-case "$d_bcopy" in
-"$define")
- echo " "
- echo "Checking to see if your bcopy() can do overlapping copies..." >&4
- $cat >try.c <<EOCP
+case "$d_memmove" in
+"$define") echo "I'll use memmove() instead of bcopy() for overlapping copies." ;;
+*) case "$d_bcopy" in
+ "$define")
+ echo "Checking to see if bcopy() can do overlapping copies..." >&4
+ $cat >try.c <<EOCP
#$i_memory I_MEMORY
#$i_stdlib I_STDLIB
#$i_string I_STRING
int off;
int align;
+/* Copy "abcde..." string to char abc[] so that gcc doesn't
+ try to store the string in read-only memory. */
bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
for (align = 7; align >= 0; align--) {
exit(0);
}
EOCP
- set try
- if eval $compile_ok; then
- if ./try 2>/dev/null; then
- echo "Yes, it can."
- val="$define"
+ set try
+ if eval $compile_ok; then
+ if ./try 2>/dev/null; then
+ echo "Yes, it can."
+ val="$define"
+ else
+ echo "It can't, sorry."
+ fi
else
- echo "It can't, sorry."
- case "$d_memmove" in
- "$define") echo "But that's Ok since you have memmove()." ;;
- esac
+ echo "(I can't compile the test program, so we'll assume not...)"
fi
- else
- echo "(I can't compile the test program, so we'll assume not...)"
- case "$d_memmove" in
- "$define") echo "But that's Ok since you have memmove()." ;;
- esac
- fi
+ ;;
+ esac
+ $rm -f try.* try core
;;
esac
-$rm -f try.* try core
set d_safebcpy
eval $setvar
: can memcpy handle overlapping blocks?
+echo " "
val="$undef"
-case "$d_memcpy" in
-"$define")
- echo " "
- echo "Checking to see if your memcpy() can do overlapping copies..." >&4
- $cat >try.c <<EOCP
+case "$d_memmove" in
+"$define") echo "I'll use memmove() instead of memcpy() for overlapping copies." ;;
+*) case "$d_memcpy" in
+ "$define")
+ echo "Checking to see if memcpy() can do overlapping copies..." >&4
+ $cat >try.c <<EOCP
#$i_memory I_MEMORY
#$i_stdlib I_STDLIB
#$i_string I_STRING
exit(0);
}
EOCP
- set try
- if eval $compile_ok; then
- if ./try 2>/dev/null; then
- echo "Yes, it can."
- val="$define"
+ set try
+ if eval $compile_ok; then
+ if ./try 2>/dev/null; then
+ echo "Yes, it can."
+ val="$define"
+ else
+ echo "It can't, sorry."
+ fi
else
- echo "It can't, sorry."
- case "$d_memmove" in
- "$define") echo "But that's Ok since you have memmove()." ;;
- esac
+ echo "(I can't compile the test program, so we'll assume not...)"
fi
- else
- echo "(I can't compile the test program, so we'll assume not...)"
- case "$d_memmove" in
- "$define") echo "But that's Ok since you have memmove()." ;;
- esac
- fi
+ ;;
+ esac
+ $rm -f try.* try core
;;
esac
-$rm -f try.* try core
set d_safemcpy
eval $setvar
EOCP
set try
if eval $compile_ok; then
- if ./try 2>/dev/null; then
+ if $run ./try 2>/dev/null; then
echo "Yes, it can."
val="$define"
else
val="$undef"
set try
if eval $compile; then
- xxx=`./try`
+ xxx=`$run ./try`
case "$xxx" in
semun) val="$define" ;;
esac
val="$undef"
set try
if eval $compile; then
- xxx=`./try`
+ xxx=`$run ./try`
case "$xxx" in
semid_ds) val="$define" ;;
esac
case "$d_sfio" in
$define) ;;
*) : Remove sfio from list of libraries to use
- set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'`
- shift
- libs="$*"
- echo "libs = $libs" >&4
+ case "$libs" in
+ *-lsfio*)
+ echo "Removing unneeded -lsfio from library list" >&4
+ set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'`
+ shift
+ libs="$*"
+ echo "libs = $libs" >&4
+ ;;
+ esac
;;
esac
EOP
set try
if eval $compile; then
- if ./try >/dev/null 2>&1; then
+ if $run ./try >/dev/null 2>&1; then
echo "POSIX sigsetjmp found." >&4
val="$define"
else
EOP
val="$undef"
set try
-if eval $compile; then
- if ./try; then
+if eval $compile && $to try.c; then
+ if $run ./try; then
echo "Your stdio acts pretty std."
val="$define"
else
}
EOP
set try
- if eval $compile; then
- case `./try$exe_ext` in
+ if eval $compile && $to try.c; then
+ case `$run ./try` in
Pass_changed)
echo "Increasing ptr in your stdio decreases cnt by the same amount. Good." >&4
d_stdio_ptr_lval_sets_cnt="$define" ;;
}
EOP
set try
- if eval $compile; then
- if ./try; then
+ if eval $compile && $to try.c; then
+ if $run ./try; then
echo "And its _base field acts std."
val="$define"
else
do
set try -DSTDIO_STREAM_ARRAY=$s
if eval $compile; then
- case "`./try$exe_ext`" in
+ case "`$run ./try`" in
yes) stdio_stream_array=$s; break ;;
esac
fi
EOCP
set try
if eval $compile; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
ok) echo "Your strtoll() seems to be working okay." ;;
*) cat <<EOM >&4
EOCP
set try
if eval $compile; then
- case "`./try`" in
+ case "`$run ./try`" in
ok) echo "Your strtoul() seems to be working okay." ;;
*) cat <<EOM >&4
Your strtoul() doesn't seem to be working okay.
EOCP
set try
if eval $compile; then
- case "`./try`" in
+ case "`$run ./try`" in
ok) echo "Your strtoull() seems to be working okay." ;;
*) cat <<EOM >&4
Your strtoull() doesn't seem to be working okay.
EOCP
set try
if eval $compile; then
- case "`./try`" in
+ case "`$run ./try`" in
ok) echo "Your strtouq() seems to be working okay." ;;
*) cat <<EOM >&4
Your strtouq() doesn't seem to be working okay.
set d_tzname
eval $setvar
-case "$crosscompile" in
-''|[nN]*) crosscompile="$undef" ;;
-esac
-
case "$osname" in
next|rhapsody|darwin) multiarch="$define" ;;
esac
: check for ordering of bytes in a long
echo " "
-case "$crosscompile$multiarch" in
+case "$usecrosscompile$multiarch" in
*$define*)
$cat <<EOM
You seem to be either cross-compiling or doing a multiarchitecture build,
skipping the byteorder check.
EOM
- byteorder='0xffff'
+ byteorder='ffff'
;;
*)
case "$byteorder" in
xxx_prompt=y
set try
if eval $compile && ./try > /dev/null; then
- dflt=`./try`
+ dflt=`$run ./try`
case "$dflt" in
[1-4][1-4][1-4][1-4]|12345678|87654321)
echo "(The test program ran ok.)"
$cat >try.c <<EOCP
#include <stdio.h>
#define U32 $u32type
-#define BYTEORDER $byteorder
+#define BYTEORDER 0x$byteorder
+#define U8 $u8type
+#include <signal.h>
+#ifdef SIGBUS
+$signal_t bletch(s) int s; { exit(4); }
+#endif
int main() {
#if BYTEORDER == 0x1234 || BYTEORDER == 0x4321
U8 buf[] = "\0\0\0\1\0\0\0\0";
fflush(stdout);
+#ifdef SIGBUS
+ signal(SIGBUS, bletch);
+#endif
+
for (i = 0; i < 4; i++) {
up = (U32*)(buf + i);
if (! ((*up == 1 << (8*i)) || /* big-endian */
EOCP
set try
if eval $compile_ok; then
- echo "(Testign for character data alignment may dump core.)" >&4
- ./try 2>&1 >/dev/null
+ echo "(Testing for character data alignment may crash the test. That's okay.)" >&4
+ $run ./try 2>&1 >/dev/null
case "$?" in
0) cat >&4 <<EOM
You can access character data pretty unalignedly.
d_u32align="$define"
;;
esac
- $rm -f core core.try.* try.core
else
rp='Can you access character data at unaligned addresses?'
dflt='n'
*) d_u32align="$define" ;;
esac
fi
+$rm -f core core.try.* try.core
: see if ualarm exists
set ualarm d_ualarm
set umask d_umask
eval $inlibc
+: see if unordered exists
+set unordered d_unordered
+eval $inlibc
+
: see if usleep exists
set usleep d_usleep
eval $inlibc
*) usevfork='false';;
esac
-: see if this is an sysdir system
-set sys/dir.h i_sysdir
-eval $inhdr
-
-: see if this is an sysndir system
-set sys/ndir.h i_sysndir
-eval $inhdr
-
: see if closedir exists
set closedir d_closedir
eval $inlibc
"$define")
echo " "
echo "Checking whether closedir() returns a status..." >&4
- cat > closedir.c <<EOM
+ cat > try.c <<EOM
#$i_dirent I_DIRENT /**/
#$i_sysdir I_SYS_DIR /**/
#$i_sysndir I_SYS_NDIR /**/
#endif
int main() { return closedir(opendir(".")); }
EOM
- set closedir
+ set try
if eval $compile_ok; then
- if ./closedir > /dev/null 2>&1 ; then
+ if $run ./try > /dev/null 2>&1 ; then
echo "Yes, it does."
val="$undef"
else
esac
set d_void_closedir
eval $setvar
-$rm -f closedir*
+$rm -f try try.*
: see if there is a wait4
set wait4 d_wait4
eval $inlibc
: check for alignment requirements
echo " "
-case "$crosscompile$multiarch" in
+case "$usecrosscompile$multiarch" in
*$define*)
$cat <<EOM
You seem to be either cross-compiling or doing a multiarchitecture build,
EOCP
set try
if eval $compile_ok; then
- dflt=`./try`
+ dflt=`$run ./try`
else
dflt='8'
echo "(I can't seem to compile the test program...)"
}
EOCP
set try
- if eval $compile_ok && ./try; then
+ if eval $compile_ok && $run ./try; then
echo 'Looks OK.' >&4
- set `./try 1`
+ set `$run ./try 1`
db_version_major=$1
db_version_minor=$2
db_version_patch=$3
echo " "
echo "Determining whether or not we are on an EBCDIC system..." >&4
-$cat >tebcdic.c <<'EOM'
+$cat >try.c <<'EOM'
int main()
{
if ('M'==0xd4) return 0;
EOM
val=$undef
-set tebcdic
+set try
if eval $compile_ok; then
- if ./tebcdic; then
+ if $run ./try; then
echo "You seem to speak EBCDIC." >&4
val="$define"
else
- echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF8." >&4
+ echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF-8." >&4
fi
else
echo "I'm unable to compile the test program." >&4
echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4
fi
-$rm -f tebcdic.c tebcdic
+$rm -f try try.*
set ebcdic
eval $setvar
# define STDIO_STREAM_ARRAY $stdio_stream_array
#endif
int main() {
- FILE* p = fopen("try.out", "w");
+ FILE* p;
+ unlink("try.out");
+ p = fopen("try.out", "w");
#ifdef TRY_FPUTC
fputc('x', p);
#else
}
EOCP
: first we have to find out how _not_ to flush
+$to try.c
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
+ $run ./try 2>/dev/null
+ code="$?"
+ $from try.out
+ if $test ! -s try.out -a "X$code" = 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
+ $run ./try 2>/dev/null
+ code="$?"
+ $from try.out
+ if $test ! -s try.out -a "X$code" = X42; then
output=-DTRY_FPRINTF
fi
fi
case "$fflushNULL" in
'') set try -DTRY_FFLUSH_NULL $output
if eval $compile; then
- $rm -f try.out
- ./try$exe_ext 2>/dev/null
+ $run ./try 2>/dev/null
code="$?"
+ $from try.out
if $test -s try.out -a "X$code" = X42; then
fflushNULL="`$cat try.out`"
else
set tryp
if eval $compile; then
$rm -f tryp.out
- $cat tryp.c | ./tryp$exe_ext 2>/dev/null > tryp.out
+ $cat tryp.c | $run ./tryp 2>/dev/null > tryp.out
if cmp tryp.c tryp.out >/dev/null 2>&1; then
$cat >&4 <<EOM
fflush(NULL) seems to behave okay with input streams.
set tryp
if eval $compile; then
$rm -f tryp.out
- $cat tryp.c | ./tryp$exe_ext 2>/dev/null > tryp.out
+ $cat tryp.c | $run ./tryp 2>/dev/null > tryp.out
if cmp tryp.c tryp.out >/dev/null 2>&1; then
$cat >&4 <<EOM
Good, at least fflush(stdin) seems to behave okay when stdin is a pipe.
$cat >&4 <<EOM
(Now testing the other method--but note that this also may fail.)
EOM
- $rm -f try.out
- ./try$exe_ext 2>/dev/null
- if $test -s try.out -a "X$?" = X42; then
+ $run ./try 2>/dev/null
+ code=$?
+ $from try.out
+ if $test -s try.out -a "X$code" = X42; then
fflushall="`$cat try.out`"
fi
fi
EOCP
set try
if eval $compile_ok; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
'') gidsize=4
echo "(I can't execute the test program--guessing $gidsize.)" >&4
EOCP
set try
if eval $compile; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
'') gidsign=1
echo "(I can't execute the test program--guessing unsigned.)" >&4
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
fi
case "$ivdformat" in
-'') echo "$0: Fatal: failed to find format strings, cannot continue." >& 4
+'') echo "$0: Fatal: failed to find format strings, cannot continue." >&4
exit 1
;;
esac
}
EOCP
set try
- if eval $compile && ./try 2>&1 >/dev/null; then
- case "`./try`" in
+ if eval $compile && $run ./try 2>&1 >/dev/null; then
+ case "`$run ./try`" in
"that's all right, then")
okay=yes
;;
$cc $ccflags -c foo.c >/dev/null 2>&1
$ar rc bar$_a bar2$_o bar1$_o >/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
+ $run ./foobar >/dev/null 2>&1; then
echo "$ar appears to generate random libraries itself."
orderlib=false
ranlib=":"
elif $ar ts bar$_a >/dev/null 2>&1 &&
$cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
- ./foobar >/dev/null 2>&1; then
+ $run ./foobar >/dev/null 2>&1; then
echo "a table of contents needs to be added with '$ar ts'."
orderlib=false
ranlib="$ar ts"
EOCP
set try
if eval $compile_ok; then
- selectminbits=`./try`
+ selectminbits=`$run ./try`
case "$selectminbits" in
'') cat >&4 <<EOM
Cannot figure out on how many bits at a time your select() operates.
set signal
if eval $compile_ok; then
- ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst
+ $run ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst
else
echo "(I can't seem be able to compile the whole test program)" >&4
echo "(I'll try it in little pieces.)" >&4
set signal -DJUST_NSIG
if eval $compile_ok; then
- ./signal$_exe > signal.nsg
+ $run ./signal$_exe > signal.nsg
$cat signal.nsg
else
echo "I can't seem to figure out how many signals you have." >&4
set signal
if eval $compile; then
echo "SIG${xx} found."
- ./signal$_exe >> signal.ls1
+ $run ./signal$_exe >> signal.ls1
else
echo "SIG${xx} NOT found."
fi
EOCP
set try
if eval $compile_ok; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
'') sizesize=4
echo "(I can't execute the test program--guessing $sizesize.)" >&4
set ssize_t ssizetype int stdio.h sys/types.h
eval $typedef
dflt="$ssizetype"
-$cat > ssize.c <<EOM
+$cat > try.c <<EOM
#include <stdio.h>
#include <sys/types.h>
#define Size_t $sizetype
}
EOM
echo " "
-set ssize
-if eval $compile_ok && ./ssize > /dev/null; then
- ssizetype=`./ssize`
+set try
+if eval $compile_ok && $run ./try > /dev/null; then
+ ssizetype=`$run ./try`
echo "I'll be using $ssizetype for functions returning a byte count." >&4
else
$cat >&4 <<EOM
. ./myread
ssizetype="$ans"
fi
-$rm -f ssize ssize.*
+$rm -f try try.*
: see what type of char stdio uses.
echo " "
EOCP
set try
if eval $compile_ok; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
'') uidsize=4
echo "(I can't execute the test program--guessing $uidsize.)" >&4
EOCP
set try
if eval $compile; then
- yyy=`./try`
+ yyy=`$run ./try`
case "$yyy" in
'') uidsign=1
echo "(I can't execute the test program--guessing unsigned.)" >&4
esac
echo " "
comp='yacc'
-if $test -f "$byacc"; then
+if $test -f "$byacc$_exe"; then
dflt="$byacc"
comp="byacc or $comp"
fi
-if $test -f "$bison"; then
+if $test -f "$bison$_exe"; then
comp="$comp or bison -y"
fi
rp="Which compiler compiler ($comp) shall I use?"
;;
esac
-: see if fcntl.h is there
-val=''
-set fcntl.h val
+: see if this is a fp.h system
+set fp.h i_fp
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 this is a iconv.h system
-set iconv.h i_iconv
+: see if this is a fp_class.h system
+set fp_class.h i_fp_class
eval $inhdr
: see if this is a ieeefp.h system
-set ieeefp.h i_ieeefp
-eval $inhdr
+case "$i_ieeefp" in
+'' ) set ieeefp.h i_ieeefp
+ eval $inhdr
+ ;;
+esac
: see if this is a libutil.h system
set libutil.h i_libutil
bull c cadmus clipper CMU COFF COMPILER_VERSION
concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX
CYGWIN DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO
-Dynix DynixPTX ELF encore EPI EXTENSIONS FILE_OFFSET_BITS
-FreeBSD GCC_NEW_VARARGS gcos gcx gimpel
-GNU_SOURCE GNUC GNUC_MINOR GO32 gould GOULD_PN
+Dynix DynixPTX ELF encore EPI EXTENSIONS FAVOR_BSD
+FILE_OFFSET_BITS FreeBSD GCC_NEW_VARARGS gcos gcx gimpel
+GLIBC GLIBC_MINOR
+GNU_SOURCE GNUC GNUC_MINOR GNU_LIBRARY GO32 gould GOULD_PN
H3050R H3050RX hbullx20 hcx host_mips
hp200 hp300 hp700 HP700 hp800 hp9000
hp9000s200 hp9000s300 hp9000s400 hp9000s500
tower32_800 tower32_850 tss
u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5
ultrix UMAXV UnicomPBB UnicomPBD UNICOS UNICOSMK
-unix UNIX95 UNIX99 unixpc unos USGr4 USGr4_2
+unix UNIX95 UNIX99 unixpc unos
+USE_BSD USE_FILE_OFFSET64 USE_GNU USE_ISOC9X USE_LARGEFILE USE_LARGEFILE64
+USE_MISC USE_POSIX USE_POSIX199309 USE_POSIX199506 USE_POSIX2
+USE_REENTRANT USE_SVID USE_UNIX98 USE_XOPEN USE_XOPEN_EXTENDED
+USGr4 USGr4_2
Utek UTek UTS UWIN uxpm uxps vax venix VMESA vms xenix Xenix286
XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED
XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED
irix-) ccflags="\$ccflags -woff 1178" ;;
os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;;
esac
-$cc -o try $optimize \$ccflags $ldflags try.c $libs && ./try$exe_ext
+$cc -o try $optimize \$ccflags $ldflags try.c $libs && $run ./try
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
$test "$silent" || sleep 1
fi
fi
-$rm -f ccsym* Cppsym.*
: see if this is a termio system
val="$undef"
set X
shift
eval $find_extensions
+# Special case: Add in threads/shared since it is not picked up by the
+# recursive find above (and adding in general recursive finding breaks
+# SDBM_File/sdbm). A.D. 10/25/2001.
+known_extensions="$known_extensions threads/shared"
set X $nonxs_extensions
shift
nonxs_extensions="$*"
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
+ I18N/Langinfo|i18n_lan)
+ case "$i_langinfo$d_nl_langinfo" in
+ $define$define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
NDBM_File|ndbm_fil)
case "$i_ndbm" in
$define)
case "$osname-$use64bitint" in
- hpux-define)
+ cygwin-*|hpux-define)
case "$libs" in
*-lndbm*) avail_ext="$avail_ext $xxx" ;;
esac
case "${i_dbm}${i_rpcsvcdbm}" in
*"${define}"*)
case "$osname-$use64bitint" in
- hpux-define)
+ cygwin-*|hpux-define)
case "$libs" in
*-ldbm*) avail_ext="$avail_ext $xxx" ;;
esac
;;
Socket|socket)
case "$d_socket" in
- true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ true|$define|y)
+ case "$osname" in
+ beos) ;; # not unless BONE
+ *) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
esac
;;
Sys/Syslog|sys/syslog)
esac
esac
;;
+ threads|threads/shared)
+ case "$usethreads" in
+ true|$define|y)
+ case "$useithreads" in
+ $define|true|[yY]*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ esac
+ ;;
IPC/SysV|ipc/sysv)
: XXX Do we need a useipcsysv variable here
case "${d_msg}${d_sem}${d_shm}" in
cd ..
fi
+: configuration may be patched via a 'config.arch' file
+if $test -f config.arch; then
+ echo "I see a config.arch file, loading it."
+ . ./config.arch
+fi
+
: configuration may be patched via a 'config.over' file
if $test -f config.over; then
echo " "
cpprun='$cpprun'
cppstdin='$cppstdin'
cppsymbols='$cppsymbols'
-crosscompile='$crosscompile'
cryptlib='$cryptlib'
csh='$csh'
d_Gconvert='$d_Gconvert'
d_chown='$d_chown'
d_chroot='$d_chroot'
d_chsize='$d_chsize'
+d_class='$d_class'
d_closedir='$d_closedir'
d_cmsghdr_s='$d_cmsghdr_s'
d_const='$d_const'
d_dbl_dig='$d_dbl_dig'
d_dbminitproto='$d_dbminitproto'
d_difftime='$d_difftime'
+d_dirfd='$d_dirfd'
d_dirnamlen='$d_dirnamlen'
d_dlerror='$d_dlerror'
d_dlopen='$d_dlopen'
d_endsent='$d_endsent'
d_eofnblk='$d_eofnblk'
d_eunice='$d_eunice'
+d_fchdir='$d_fchdir'
d_fchmod='$d_fchmod'
d_fchown='$d_fchown'
d_fcntl='$d_fcntl'
d_fd_set='$d_fd_set'
d_fds_bits='$d_fds_bits'
d_fgetpos='$d_fgetpos'
+d_finite='$d_finite'
+d_finitel='$d_finitel'
d_flexfnam='$d_flexfnam'
d_flock='$d_flock'
d_flockproto='$d_flockproto'
d_fork='$d_fork'
+d_fp_class='$d_fp_class'
d_fpathconf='$d_fpathconf'
+d_fpclass='$d_fpclass'
+d_fpclassify='$d_fpclassify'
+d_fpclassl='$d_fpclassl'
d_fpos64_t='$d_fpos64_t'
d_frexpl='$d_frexpl'
d_fs_data_s='$d_fs_data_s'
d_grpasswd='$d_grpasswd'
d_hasmntopt='$d_hasmntopt'
d_htonl='$d_htonl'
-d_iconv='$d_iconv'
d_index='$d_index'
d_inetaton='$d_inetaton'
d_int64_t='$d_int64_t'
d_isascii='$d_isascii'
+d_isfinite='$d_isfinite'
+d_isinf='$d_isinf'
d_isnan='$d_isnan'
d_isnanl='$d_isnanl'
d_killpg='$d_killpg'
d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
d_nice='$d_nice'
+d_nl_langinfo='$d_nl_langinfo'
d_nv_preserves_uv='$d_nv_preserves_uv'
d_nv_preserves_uv_bits='$d_nv_preserves_uv_bits'
d_off64_t='$d_off64_t'
d_pipe='$d_pipe'
d_poll='$d_poll'
d_portable='$d_portable'
+d_procselfexe='$d_procselfexe'
+d_pthread_atfork='$d_pthread_atfork'
d_pthread_yield='$d_pthread_yield'
d_pwage='$d_pwage'
d_pwchange='$d_pwchange'
d_readdir='$d_readdir'
d_readlink='$d_readlink'
d_readv='$d_readv'
-d_realpath='$d_realpath'
d_recvmsg='$d_recvmsg'
d_rename='$d_rename'
d_rewinddir='$d_rewinddir'
d_umask='$d_umask'
d_uname='$d_uname'
d_union_semun='$d_union_semun'
+d_unordered='$d_unordered'
d_usleep='$d_usleep'
d_usleepproto='$d_usleepproto'
d_ustat='$d_ustat'
exe_ext='$exe_ext'
expr='$expr'
extensions='$extensions'
+extras='$extras'
fflushNULL='$fflushNULL'
fflushall='$fflushall'
find='$find'
fpossize='$fpossize'
fpostype='$fpostype'
freetype='$freetype'
+from='$from'
full_ar='$full_ar'
full_csh='$full_csh'
full_sed='$full_sed'
gidsize='$gidsize'
gidtype='$gidtype'
glibpth='$glibpth'
+gmake='$gmake'
grep='$grep'
groupcat='$groupcat'
groupstype='$groupstype'
i_dlfcn='$i_dlfcn'
i_fcntl='$i_fcntl'
i_float='$i_float'
+i_fp='$i_fp'
+i_fp_class='$i_fp_class'
i_gdbm='$i_gdbm'
i_grp='$i_grp'
-i_iconv='$i_iconv'
i_ieeefp='$i_ieeefp'
i_inttypes='$i_inttypes'
+i_langinfo='$i_langinfo'
i_libutil='$i_libutil'
i_limits='$i_limits'
i_locale='$i_locale'
prefixexp='$prefixexp'
privlib='$privlib'
privlibexp='$privlibexp'
+procselfexe='$procselfexe'
prototype='$prototype'
ptrsize='$ptrsize'
quadkind='$quadkind'
revision='$revision'
rm='$rm'
rmail='$rmail'
+run='$run'
runnm='$runnm'
sPRIEUldbl='$sPRIEUldbl'
sPRIFUldbl='$sPRIFUldbl'
sysman='$sysman'
tail='$tail'
tar='$tar'
+targetarch='$targetarch'
tbl='$tbl'
tee='$tee'
test='$test'
timeincl='$timeincl'
timetype='$timetype'
+to='$to'
touch='$touch'
tr='$tr'
trnl='$trnl'
use5005threads='$use5005threads'
use64bitall='$use64bitall'
use64bitint='$use64bitint'
+usecrosscompile='$usecrosscompile'
usedl='$usedl'
useithreads='$useithreads'
uselargefiles='$uselargefiles'
vendorprefix='$vendorprefix'
vendorprefixexp='$vendorprefixexp'
version='$version'
+version_patchlevel_string='$version_patchlevel_string'
versiononly='$versiononly'
vi='$vi'
voidflags='$voidflags'
echo " "
exec 1>&4
+pwd=`pwd`
. ./UU/extract
+cd $pwd
if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then
dflt=y