# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Mon Jul 23 21:06:18 EET DST 2001 [metaconfig 3.0 PL70]
+# Generated on Sat Jan 12 23:16:55 EET 2002 [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=''
static_ext=''
useopcode=''
useposix=''
+extras=''
d_bsd=''
d_eunice=''
d_xenix=''
expr=''
find=''
flex=''
+gmake=''
grep=''
gzip=''
inews=''
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_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_pipe=''
d_poll=''
d_portable=''
+d_procselfexe=''
+procselfexe=''
d_old_pthread_create_joinable=''
old_pthread_create_joinable=''
d_pthread_atfork=''
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=''
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=''
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
+ 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
$eunicefix sharp
chmod +x sharp
if test -f \$thisthing; then
echo \$thisthing
exit 0
+ elif test "X$_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
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
$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*) ;;
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
'') ccname="$cc" ;;
esac
-case "$gccversion" in
-'') ;;
-*) case "$ccflags" in
- *-Wall*) ;;
- *) ccflags="$ccflags -Wall" ;;
- esac
- ;;
-esac
: decide how portable to be. Allow command line overrides.
case "$d_portable" in
: or the new name.
case "$_exe" in
'') case "$exe_ext" in
- '') ;;
+ '') ;;
*) _exe="$exe_ext" ;;
esac
;;
: 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" | $tr -d '"'\`
case "\$name" in
echo "Long doubles selected." >&4
case "$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
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 ;;
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
*!*) ;;
*)
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="$runnm"
runnm=false
;;
esac
-$rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.?
+$rm -f fred fred.* dyna.$dlext dyna.* tmp-dyna.*
set d_dlsymun
eval $setvar
*) 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 $h_sysfile; then
+ echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4
+ else
+ echo "We won't be including <fcntl.h>." >&4
+ fi
+ fi
+ ;;
+*)
+ h_fcntl=false
+ val="$undef"
+ ;;
+esac
+set i_fcntl
+eval $setvar
+
: check for non-blocking I/O stuff
case "$h_sysfile" in
true) echo "#include <sys/file.h>" > head.c;;
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");
#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 "$run ./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry
+ echo "$run ./try >try.out 2>try.ret 4>try.err || exit 4" >>mtry
chmod +x mtry
./mtry >/dev/null 2>&1
case $? in
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
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
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
$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 "(Testing for character data alignment may dump core.)" >&4
+ 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
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 $inlibc
fi
case "$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
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
: see if ndbm.h is available
set ndbm.h t_ndbm
eval $inhdr
+
+case "$t_ndbm" in
+$undef)
+ # Some Linux distributions such as RedHat 7.1 put the
+ # ndbm.h header in /usr/include/gdbm/ndbm.h.
+ if $test -f /usr/include/gdbm/ndbm.h; then
+ ccflags="$ccflags -I/usr/include/gdbm"
+ cppflags="$cppflags -I/usr/include/gdbm"
+ t_ndbm=$define
+ fi
+ ;;
+esac
+
case "$t_ndbm" in
$define)
: see if dbm_open exists
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
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 $nonxs_extensions
shift
nonxs_extensions="$*"
;;
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 $test -f config.over; then
echo " "
d_chown='$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='$d_dlopen'
d_fd_set='$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='$d_killpg'
d_pipe='$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_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'
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'
prefixexp='$prefixexp'
privlib='$privlib'
privlibexp='$privlibexp'
+procselfexe='$procselfexe'
prototype='$prototype'
ptrsize='$ptrsize'
quadkind='$quadkind'