# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Tue Aug 29 23:38:50 EET DST 2000 [metaconfig 3.0 PL70]
+# Generated on Wed Oct 3 16:47:48 EET DST 2001 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
-cat >/tmp/c1$$ <<EOF
+cat >c1$$ <<EOF
ARGGGHHHH!!!!!
SCO csh still thinks true is false. Write to SCO today and tell them that next
[End of diatribe. We now return you to your regularly scheduled programming...]
EOF
-cat >/tmp/c2$$ <<EOF
+cat >c2$$ <<EOF
OOPS! You naughty creature! You didn't run Configure with sh!
I will attempt to remedy the situation by running sh for you...
EOF
-true || cat /tmp/c1$$ /tmp/c2$$
+true || cat c1$$ c2$$
true || exec sh $0 $argv:q
-(exit $?0) || cat /tmp/c2$$
+(exit $?0) || cat c2$$
(exit $?0) || exec sh $0 $argv:q
-rm -f /tmp/c1$$ /tmp/c2$$
+rm -f c1$$ c2$$
: compute my invocation name
me=$0
PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
elif test -n "$DJGPP"; then
- p_=\;
+ case "X${MACHTYPE:-nonesuchmach}" in
+ *cygwin) ;;
+ *) p_=\; ;;
+ esac
fi
fi
test -d UU || mkdir UU
cd UU && rm -f ./*
+ccname=''
+ccversion=''
ccsymbols=''
cppccsymbols=''
cppsymbols=''
+from=''
+run=''
+targetarch=''
+to=''
+usecrosscompile=''
+perllibs=''
dynamic_ext=''
extensions=''
known_extensions=''
static_ext=''
useopcode=''
useposix=''
+extras=''
d_bsd=''
d_eunice=''
d_xenix=''
obj_ext=''
path_sep=''
afs=''
+afsroot=''
alignbytes=''
ansi2knr=''
archlib=''
cppminus=''
cpprun=''
cppstdin=''
-crosscompile=''
+d__fwalk=''
d_access=''
d_accessx=''
d_alarm=''
d_chown=''
d_chroot=''
d_chsize=''
+d_class=''
d_closedir=''
d_void_closedir=''
+d_cmsghdr_s=''
d_const=''
cryptlib=''
d_crypt=''
full_csh=''
d_cuserid=''
d_dbl_dig=''
+d_dbminitproto=''
d_difftime=''
d_dlerror=''
d_dlopen=''
d_endpent=''
d_endpwent=''
d_endsent=''
+d_fchdir=''
d_fchmod=''
d_fchown=''
d_fcntl=''
+d_fcntl_can_lock=''
d_fd_macros=''
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_fseeko=''
d_fsetpos=''
d_fstatfs=''
+d_fsync=''
d_ftello=''
d_ftime=''
d_gettimeod=''
d_phostname=''
d_uname=''
d_gethostprotos=''
+d_getitimer=''
d_getlogin=''
d_getmnt=''
d_getmntent=''
d_getnbyname=''
d_getnent=''
d_getnetprotos=''
+d_getpagsz=''
d_getpent=''
d_getpgid=''
d_getpgrp2=''
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_mmap=''
mmaptype=''
d_modfl=''
+d_modfl_pow32_bug=''
d_mprotect=''
d_msg=''
d_msgctl=''
d_msgget=''
+d_msghdr_s=''
d_msgrcv=''
d_msgsnd=''
d_msync=''
d_munmap=''
d_nice=''
+d_nl_langinfo=''
d_off64_t=''
d_open3=''
d_fpathconf=''
d_portable=''
d_old_pthread_create_joinable=''
old_pthread_create_joinable=''
+d_pthread_atfork=''
d_pthread_yield=''
d_sched_yield=''
sched_yield=''
d_seekdir=''
d_telldir=''
d_readlink=''
+d_readv=''
+d_recvmsg=''
d_rename=''
d_rmdir=''
d_safebcpy=''
d_safemcpy=''
d_sanemcmp=''
+d_sbrkproto=''
d_select=''
d_sem=''
d_semctl=''
d_semget=''
d_semop=''
+d_sendmsg=''
d_setegid=''
d_seteuid=''
d_setgrent=''
d_setgrps=''
d_sethent=''
+d_setitimer=''
d_setlinebuf=''
d_setlocale=''
d_setnent=''
d_shmdt=''
d_shmget=''
d_sigaction=''
+d_sigprocmask=''
d_sigsetjmp=''
+d_sockatmark=''
+d_sockatmarkproto=''
d_msg_ctrunc=''
d_msg_dontroute=''
d_msg_oob=''
d_socklen_t=''
d_socks5_init=''
d_sqrtl=''
+d_sresgproto=''
+d_sresuproto=''
d_statblks=''
d_statfs_f_flags=''
d_statfs_s=''
d_statvfs=''
d_stdio_cnt_lval=''
d_stdio_ptr_lval=''
+d_stdio_ptr_lval_nochange_cnt=''
+d_stdio_ptr_lval_sets_cnt=''
d_stdiobase=''
d_stdstdio=''
stdio_base=''
d_strerror=''
d_sysernlst=''
d_syserrlst=''
+d_strftime=''
d_strtod=''
d_strtol=''
d_strtold=''
d_strtoll=''
+d_strtoq=''
d_strtoul=''
d_strtoull=''
d_strtouq=''
d_strxfrm=''
d_symlink=''
d_syscall=''
+d_syscallproto=''
d_sysconf=''
d_system=''
d_tcgetpgrp=''
d_times=''
d_truncate=''
d_tzname=''
+d_u32align=''
+d_ualarm=''
d_umask=''
d_semctl_semid_ds=''
d_semctl_semun=''
d_union_semun=''
+d_unordered=''
+d_usleep=''
+d_usleepproto=''
d_ustat=''
d_vfork=''
usevfork=''
d_waitpid=''
d_wcstombs=''
d_wctomb=''
+d_writev=''
dlext=''
cccdlflags=''
ccdlflags=''
i_arpainet=''
db_hashtype=''
db_prefixtype=''
+db_version_major=''
+db_version_minor=''
+db_version_patch=''
i_db=''
i_dbm=''
i_rpcsvcdbm=''
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=''
intsize=''
longsize=''
shortsize=''
+issymlink=''
libc=''
ldlibpthname=''
libperl=''
libsfound=''
libspath=''
lns=''
-d_PRIEldbl=''
-d_PRIFldbl=''
-d_PRIGldbl=''
+d_PRIEUldbl=''
+d_PRIFUldbl=''
+d_PRIGUldbl=''
d_PRIeldbl=''
d_PRIfldbl=''
d_PRIgldbl=''
-sPRIEldbl=''
-sPRIFldbl=''
-sPRIGldbl=''
+d_SCNfldbl=''
+sPRIEUldbl=''
+sPRIFUldbl=''
+sPRIGUldbl=''
sPRIeldbl=''
sPRIfldbl=''
sPRIgldbl=''
+sSCNfldbl=''
lseeksize=''
lseektype=''
make_set_make=''
man3dir=''
man3direxp=''
man3ext=''
-huge=''
-large=''
-medium=''
-models=''
-small=''
-split=''
modetype=''
multiarch=''
mydomain=''
eagain=''
o_nonblock=''
rd_nodata=''
+need_va_copy=''
netdb_hlen_type=''
netdb_host_type=''
netdb_name_type=''
api_version=''
api_versionstring=''
patchlevel=''
+perl_patchlevel=''
revision=''
subversion=''
version=''
+version_patchlevel_string=''
perl5=''
perladmin=''
perlpath=''
uvsize=''
uvtype=''
ivdformat=''
-nvEformat=''
-nvFformat=''
-nvGformat=''
+nvEUformat=''
+nvFUformat=''
+nvGUformat=''
nveformat=''
nvfformat=''
nvgformat=''
-uvXformat=''
+uvXUformat=''
uvoformat=''
uvuformat=''
uvxformat=''
privlibexp=''
prototype=''
ptrsize=''
-d_PRIX64=''
+d_PRIXU64=''
d_PRId64=''
d_PRIi64=''
d_PRIo64=''
d_PRIu64=''
d_PRIx64=''
-sPRIX64=''
+sPRIXU64=''
sPRId64=''
sPRIi64=''
sPRIo64=''
sig_name_init=''
sig_num=''
sig_num_init=''
+sig_size=''
installsitearch=''
sitearch=''
sitearchexp=''
d_oldpthreads=''
use5005threads=''
useithreads=''
+usereentrant=''
usethreads=''
incpath=''
mips_type=''
usevendorprefix=''
vendorprefix=''
vendorprefixexp=''
+versiononly=''
defvoidused=''
voidflags=''
pm_apiversion=''
xs_apiversion=''
+yacc=''
+yaccflags=''
CONFIG=''
define='define'
fi
i_whoami=''
+ccname=''
+ccversion=''
+perllibs=''
: set useposix=false in your hint file to disable the POSIX extension.
useposix=true
: set useopcode=false in your hint file to disable the Opcode extension.
_exe=''
: Extra object files, if any, needed on this platform.
archobjs=''
+archname=''
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
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.
loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
: general looking path for locating libraries
-glibpth="/usr/lib/large /lib /usr/lib $xlibpth"
-glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
+glibpth="/lib /usr/lib $xlibpth"
glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
test -f /usr/shlib/libc.so && glibpth="/usr/shlib $glibpth"
test -f /shlib/libc.so && glibpth="/shlib $glibpth"
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
+archname64=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
: set usemultiplicity on the Configure command line to enable multiplicity.
: set usesocks on the Configure command line to enable socks.
: set usethreads on the Configure command line to enable threads.
+usereentrant='undef'
: full support for void wanted by default
defvoidused=15
libswanted='sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl'
libswanted="$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 " $glibpth " | sed -e 's! /usr/shlib ! !'`
esac
case "$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?
spitshell=cat
xcat=/bin/cat
test -f $xcat || xcat=/usr/bin/cat
- echo "#!$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 "#! $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'
*/*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`
case "$src" in
/*) ;;
+ .) ;;
*) src=`cd ../$src && pwd` ;;
esac
;;
: script used to extract .SH files with variable substitutions
cat >extract <<'EOS'
-CONFIGDOTSH=true
+PERL_CONFIG_SH=true
echo "Doing variable substitutions on .SH files..."
-if test -f $src/MANIFEST; then
- set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'`
+if test -f MANIFEST; then
+ set x `awk '{print $1}' < MANIFEST | grep '\.SH$'`
else
echo "(Looking for .SH files under the source directory.)"
set x `(cd $src; find . -name "*.SH" -print)`
echo " "
. UU/extract
rm -rf UU
- echo "Done."
+ echo "Extraction done."
exit 0
;;
esac
This is an UNSTABLE DEVELOPMENT release.
The version of this $package distribution is $xversion, that is, odd,
(as opposed to even) and that signifies a development release.
- If you want a maintenance release, you want an even-numbered version.)
+ If you want a maintenance release, you want an even-numbered version.
Do ***NOT*** install this into production use.
Data corruption and crashes are possible.
It is most seriously suggested that you do not continue any further
unless you want to help in developing and debugging Perl.
+ If you *still* want to build perl, you can answer 'y' now,
+ or pass -Dusedevel to Configure.
+
EOH
rp='Do you really want to continue?'
dflt='n'
. ./myread
case "$ans" in
- [yY]) echo >&4 "Okay, continuing." ;;
+ [yY]) echo >&4 "Okay, continuing."
+ usedevel="$define" ;;
*) echo >&4 "Okay, bye."
exit 1
;;
esac
;;
esac
+case "$usedevel" in
+$define|true|[yY]*)
+ case "$versiononly" in
+ '') versiononly="$define" ;;
+ esac
+ case "$installusrbinperl" in
+ '') installusrbinperl="$undef" ;;
+ esac
+ ;;
+esac
: general instructions
needman=true
loclist="
awk
cat
+chmod
comm
cp
echo
trylist="
Mcc
ar
+bison
byacc
cpp
csh
return 0;
}
EOM
- if $cc -o try try.c; then
+ if $cc -o try $ccflags $ldflags try.c; then
:
else
echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4
fi
fi
case "$ans" in
- [yY]*) cc=gcc; ccflags=''; despair=no ;;
+ [yY]*) cc=gcc; ccname=gcc; ccflags=''; despair=no ;;
esac
fi
fi
if $test X"$despair" = Xyes; then
- echo "You need to find a working C compiler." >&4
- echo "I cannot continue any further, aborting." >&4
+ $cat >&4 <<EOM
+You need to find a working C compiler.
+Either (purchase and) install the C compiler supplied by your OS vendor,
+or for a free C compiler try http://gcc.gnu.org/
+I cannot continue any further, aborting.
+EOM
exit 1
fi
fi
fi
$rm -f blurfl sym
+: determine whether symbolic links are supported
+echo " "
+case "$lns" in
+*"ln -s")
+ echo "Checking how to test for symbolic links..." >&4
+ $lns blurfl sym
+ if $test "X$issymlink" = X; then
+ sh -c "PATH= test -h sym" >/dev/null 2>&1
+ if test $? = 0; then
+ issymlink="test -h"
+ fi
+ fi
+ if $test "X$issymlink" = X; then
+ if $test -h >/dev/null 2>&1; then
+ issymlink="$test -h"
+ echo "Your builtin 'test -h' may be broken, I'm using external '$test -h'." >&4
+ fi
+ fi
+ if $test "X$issymlink" = X; then
+ if $test -L sym 2>/dev/null; then
+ issymlink="$test -L"
+ fi
+ fi
+ if $test "X$issymlink" != X; then
+ echo "You can test for symbolic links with '$issymlink'." >&4
+ else
+ echo "I do not know how you can test for symbolic links." >&4
+ fi
+ $rm -f blurfl sym
+ ;;
+*) echo "No symbolic links, so not testing for their testing..." >&4
+ ;;
+esac
+echo " "
+
+
+case "$mksymlinks" in
+$define|true|[yY]*)
+ case "$src" in
+ ''|'.') echo "Cannot create symlinks in the original directory." >&4
+ exit 1
+ ;;
+ *) case "$lns:$issymlink" in
+ *"ln -s:"*"test -"?)
+ echo "Creating the symbolic links..." >&4
+ echo "(First creating the subdirectories...)" >&4
+ cd ..
+ awk '{print $1}' $src/MANIFEST | grep / | sed 's:/[^/]*$::' | sort -u | while true; do
+ read directory
+ test -z "$directory" && break
+ mkdir -p $directory
+ done
+ # Sanity check 1.
+ if test ! -d t/base; then
+ echo "Failed to create the subdirectories. Aborting." >&4
+ exit 1
+ fi
+ echo "(Then creating the symlinks...)" >&4
+ awk '{print $1}' $src/MANIFEST | while true; do
+ read filename
+ test -z "$filename" && break
+ if test -f $filename; then
+ if $issymlink $filename; then
+ rm -f $filename
+ fi
+ fi
+ if test -f $filename; then
+ echo "$filename already exists, not symlinking."
+ else
+ ln -s $src/$filename $filename
+ fi
+ done
+ # Sanity check 2.
+ if test ! -f t/base/lex.t; then
+ echo "Failed to create the symlinks (t/base/lex.t missing). Aborting." >&4
+ exit 1
+ fi
+ cd UU
+ ;;
+ *) echo "(I cannot figure out how to do symbolic links, ignoring mksymlinks)." >&4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+
+case "$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 | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
rp="I see a config.sh file. Shall I use it to set the defaults?"
. UU/myread
case "$ans" in
- n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;;
+ n*|N*) echo "OK, I'll ignore it."
+ mv config.sh config.sh.old
+ myuname="$newmyuname"
+ ;;
*) echo "Fetching default answers from your old config.sh file..." >&4
tmp_n="$n"
tmp_c="$c"
esac
;;
next*) osname=next ;;
+ nonstop-ux) osname=nonstopux ;;
POSIX-BC | posix-bc ) osname=posix-bc
osvers="$3"
;;
fi
fi
+ case "$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"$tans" = Xnone ; then
: nothing
else
: Give one chance to correct a possible typo.
;;
esac
test "$override" && . ./optdef.sh
-myuname="$newmyuname"
: Restore computed paths
for file in $loclist $trylist; do
;;
esac
+case "$useithreads$use5005threads" in
+"$define$define")
+ $cat >&4 <<EOM
+
+You cannot have both the ithreads and the 5.005 threads enabled
+at the same time. Disabling the 5.005 threads since they are
+much less stable than the ithreads.
+
+EOM
+ use5005threads="$undef"
+ ;;
+esac
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
set usemultiplicity
eval $setvar
-: determine where manual pages are on this system
-echo " "
-case "$sysman" in
-'')
- syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
- syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
- syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
- syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
- syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
- sysman=`./loc . /usr/man/man1 $syspath`
- ;;
-esac
-if $test -d "$sysman"; then
- echo "System manual is in $sysman." >&4
-else
- echo "Could not find manual pages in source form." >&4
-fi
-
-: see what memory models we can support
-case "$models" in
-'')
- $cat >pdp11.c <<'EOP'
-int main() {
-#ifdef pdp11
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOP
- case "$cc" in
- '') modelcc="$cc" ;;
- *) modelcc="cc" ;;
- esac
- ( $modelcc -o pdp11 pdp11.c ) >/dev/null 2>&1
- if $test -f pdp11 && ./pdp11 2>/dev/null; then
- dflt='unsplit split'
- else
- tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
- case "$tans" in
- X) dflt='none';;
- *) if $test -d /lib/small || $test -d /usr/lib/small; then
- dflt='small'
- else
- dflt=''
- fi
- if $test -d /lib/medium || $test -d /usr/lib/medium; then
- dflt="$dflt medium"
- fi
- if $test -d /lib/large || $test -d /usr/lib/large; then
- dflt="$dflt large"
- fi
- if $test -d /lib/huge || $test -d /usr/lib/huge; then
- dflt="$dflt huge"
- fi
- esac
- fi;;
-*) dflt="$models";;
-esac
-$cat <<EOM
-
-Some systems have different model sizes. On most systems they are called
-small, medium, large, and huge. On the PDP11 they are called unsplit and
-split. If your system doesn't support different memory models, say "none".
-If you wish to force everything to one memory model, say "none" here and
-put the appropriate flags later when it asks you for other cc and ld flags.
-Venix systems may wish to put "none" and let the compiler figure things out.
-(In the following question multiple model names should be space separated.)
-
-The default for most systems is "none".
-EOM
-rp="Which memory models are supported?"
-. ./myread
-models="$ans"
-
-case "$models" in
-none)
- small=''
- medium=''
- large=''
- huge=''
- unsplit=''
- split=''
- ;;
-*split)
- case "$split" in
- '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \
- $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then
- dflt='-i'
- else
- dflt='none'
- fi;;
- *) dflt="$split";;
- esac
- rp="What flag indicates separate I and D space?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';;
- esac
- split="$tans"
- unsplit='';;
-*large*|*small*|*medium*|*huge*)
- case "$models" in
- *large*)
- case "$large" in
- '') dflt='-Ml';;
- *) dflt="$large";;
- esac
- rp="What flag indicates large model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- large="$tans";;
- *) large='';;
- esac
- case "$models" in
- *huge*) case "$huge" in
- '') dflt='-Mh';;
- *) dflt="$huge";;
- esac
- rp="What flag indicates huge model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- huge="$tans";;
- *) huge="$large";;
- esac
- case "$models" in
- *medium*) case "$medium" in
- '') dflt='-Mm';;
- *) dflt="$medium";;
- esac
- rp="What flag indicates medium model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- medium="$tans";;
- *) medium="$large";;
- esac
- case "$models" in
- *small*) case "$small" in
- '') dflt='none';;
- *) dflt="$small";;
- esac
- rp="What flag indicates small model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- small="$tans";;
- *) small='';;
- esac
+case "$usemorebits" in
+"$define"|true|[yY]*)
+ use64bitint="$define"
+ uselongdouble="$define"
+ usemorebits="$define"
;;
-*)
- echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4
+*) usemorebits="$undef"
;;
esac
-$rm -f pdp11.* pdp11
: make some quick guesses about what we are up against
echo " "
then
echo "Looks kind of like an OSF/1 system, but we'll see..."
echo exit 0 >osf1
-elif test `echo abc | tr a-z A-Z` = Abc ; then
+elif test `echo abc | $tr a-z A-Z` = Abc ; then
xxx=`./loc addbib blurfl $pth`
if $test -f $xxx; then
echo "Looks kind of like a USG system with BSD features, but we'll see..."
;;
esac
: Detect OS2. The p_ variable is set above in the Head.U unit.
+: Note that this also -- wrongly -- detects e.g. dos-djgpp, which also uses
+: semicolon as a patch separator
case "$p_" in
:) ;;
*)
$cat <<'EOI'
I have the feeling something is not exactly right, however...don't tell me...
lemme think...does HAL ring a bell?...no, of course, you're only running OS/2!
+(Or you may be running DOS with DJGPP.)
EOI
echo exit 0 >os2
;;
$eunicefix bsd usg v7 osf1 eunice xenix venix os2
$rm -f foo
-: see if we need a special compiler
-echo " "
-if ./usg; then
- case "$cc" in
- '') case "$Mcc" in
- /*) dflt='Mcc';;
- *) case "$large" in
- -M*) dflt='cc';;
- *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then
- if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then
- dflt='cc'
- else
- dflt='cc -M'
- fi
- else
- dflt='cc'
- fi;;
- esac;;
- esac;;
- *) dflt="$cc";;
- esac
- case "$dflt" in
- *M*) $cat <<'EOM'
-On some older systems the default C compiler will not resolve multiple global
-references that happen to have the same name. On some such systems the "Mcc"
-command may be used to force these to be resolved. On other systems a "cc -M"
-command is required. (Note that the -M flag on other systems indicates a
-memory model to use!) If you have the Gnu C compiler, you might wish to use
-that instead.
-
-EOM
- ;;
- esac
- rp="Use which C compiler?"
- . ./myread
- cc="$ans"
-else
- case "$cc" in
- '') dflt=cc;;
- *) dflt="$cc";;
- esac
- rp="Use which C compiler?"
- . ./myread
- cc="$ans"
-fi
+case "$cc" in
+'') dflt=cc;;
+*) dflt="$cc";;
+esac
+rp="Use which C compiler?"
+. ./myread
+cc="$ans"
: Look for a hint-file generated 'call-back-unit'. Now that the
: user has specified the compiler, we may need to set or change some
: other defaults.
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 $ldflags -o gccvers 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 $gccversion."
+ ccname=gcc
;;
esac
else
;;
esac
fi
-$rm -f gccvers*
+$rm -f try try.*
case "$gccversion" in
1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
esac
esac
;;
esac
+case "$ccname" in
+'') ccname="$cc" ;;
+esac
-
-
-: see how we invoke the C preprocessor
-echo " "
-echo "Now, how can we feed standard input to your C preprocessor..." >&4
-cat <<'EOT' >testcpp.c
-#define ABC abc
-#define XYZ xyz
-ABC.XYZ
-EOT
-cd ..
-if test ! -f cppstdin; then
- if test "X$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 .$$.c' > cppstdin
- else
- echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
- fi
-else
- echo "Keeping your $hint cppstdin wrapper."
-fi
-chmod 755 cppstdin
-wrapper=`pwd`/cppstdin
-ok='false'
-cd UU
-
-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="$define" ;;
-esac
+: decide how portable to be. Allow command line overrides.
+case "$d_portable" in
+"$undef") ;;
+*) d_portable="$define" ;;
+esac
: set up shell script to do ~ expansion
cat >filexp <<EOSS
case "$fn" in
*\(*)
- expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok
+ expr $fn : '.*(\(.*\)).*' | $tr ',' $trnl >getfile.ok
fn=`echo $fn | sed 's/(.*)//'`
;;
esac
;;
esac
-: Set private lib path
-case "$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 $cpplast does not work, let's see...)"
+ fi
+ ;;
esac
- ;;
-esac
-case "$_a" in
-'') case "$lib_ext" in
- '') _a='.a';;
- *) _a="$lib_ext" ;;
+else
+ case "$cppstdin" in
+ '') ;;
+ *)
+ echo "Good old $cppstdin $cppminus does not seem to be of any help..."
+ ;;
esac
- ;;
-esac
-case "$_o" in
-'') case "$obj_ext" in
- '') _o='.o';;
+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';;
+ *) _a="$lib_ext" ;;
+ esac
+ ;;
+esac
+case "$_o" in
+'') case "$obj_ext" in
+ '') _o='.o';;
*) _o="$obj_ext";;
esac
;;
cat <<EOM
Perl can be built to use the SOCKS proxy protocol library. To do so,
-Configure must be run with -Dusesocks.
+Configure must be run with -Dusesocks. If you use SOCKS you also need
+to use the PerlIO abstraction layer, this will be implicitly selected.
If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
set usesocks
eval $setvar
+case "$usesocks" in
+$define|true|[yY]*) useperlio="$define";;
+esac
+
: Looking for optional libraries
echo " "
echo "Checking for optional libraries..." >&4
if $test -d $thisincl; then
if $test x$thisincl != x$usrinc; then
case "$dflt" in
- *$thisincl*);;
- *) dflt="$dflt -I$thisincl";;
+ *" -I$thisincl "*);;
+ *) dflt="$dflt -I$thisincl ";;
esac
fi
fi
case "$dflt" in
''|' ') dflt=none;;
esac
+
$cat <<EOH
Your C compiler may want other flags. For this question you should include
esac
: the following weeds options from ccflags that are of no interest to cpp
-cppflags="$ccflags"
+case "$cppflags" in
+'') cppflags="$ccflags" ;;
+*) cppflags="$cppflags $ccflags" ;;
+esac
case "$gccversion" in
1*) cppflags="$cppflags -D__GNUC__"
esac
#include <stdio.h>
int main() { printf("Ok\n"); exit(0); }
EOF
-set X $cc $optimize $ccflags -o try $ldflags try.c $libs
+set X $cc -o try $optimize $ccflags $ldflags try.c $libs
shift
$cat >try.msg <<'EOM'
I've tried to compile and run the following simple program:
I used the command:
$*
- ./try
+ $run ./try
and I got the following output:
EOM
dflt=y
-if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then
- if sh -c './try' >>try.msg 2>&1; then
- xxx=`./try`
+if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then
+ 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
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 $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;'
: define a shorthand compile call for compilations that should be ok.
compile_ok='
mc_file=$1;
shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
: check for lengths of integral types
echo " "
case "$intsize" in
'')
echo "Checking to see how big your integers are..." >&4
- $cat >intsize.c <<'EOCP'
+ $cat >try.c <<'EOCP'
#include <stdio.h>
int main()
{
exit(0);
}
EOCP
- set intsize
- if eval $compile_ok && ./intsize > /dev/null; then
- eval `./intsize`
+ 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 $shortsize bytes long."
fi
;;
esac
-$rm -f intsize intsize.*
+$rm -f try try.*
-: 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 $typedef_ask
+: check for void type
+echo " "
+echo "Checking to see how well your C compiler groks the void type..." >&4
+case "$voidflags" in
+'')
+ $cat >try.c <<'EOCP'
+#if TRY & 1
+void sub() {
+#else
+sub() {
+#endif
+ extern void moo(); /* function returning void */
+ void (*goo)(); /* ptr to func returning void */
+#if TRY & 8
+ void *hue; /* generic ptr */
+#endif
+#if TRY & 2
+ void (*foo[10])();
+#endif
+#if TRY & 4
+ if(goo == moo) {
+ exit(0);
+ }
+#endif
+ exit(0);
+}
+int main() { sub(); }
+EOCP
+ if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
+ voidflags=$defvoidused
+ echo "Good. It appears to support void to the level $package wants.">&4
+ if $contains warning .out >/dev/null 2>&1; then
+ echo "However, you might get some warnings that look like this:"
+ $cat .out
+ fi
+ else
+echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4
+ if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then
+ echo "It supports 1..."
+ if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then
+ echo "It also supports 2..."
+ if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then
+ voidflags=7
+ echo "And it supports 4 but not 8 definitely."
+ else
+ echo "It doesn't support 4..."
+ if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then
+ voidflags=11
+ echo "But it supports 8."
+ else
+ voidflags=3
+ echo "Neither does it support 8."
+ fi
+ fi
+ else
+ echo "It does not support 2..."
+ if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then
+ voidflags=13
+ echo "But it supports 4 and 8."
+ else
+ if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then
+ voidflags=5
+ echo "And it supports 4 but has not heard about 8."
+ else
+ echo "However it supports 8 but not 4."
+ fi
+ fi
+ fi
+ else
+ echo "There is no support at all for void."
+ voidflags=0
+ fi
+ fi
+esac
+case "$voidflags" in
+"$defvoidused") ;;
+*) $cat >&4 <<'EOM'
+ Support flag bits are:
+ 1: basic void declarations.
+ 2: arrays of pointers to functions returning void.
+ 4: operations between pointers to and addresses of void functions.
+ 8: generic void pointers.
+EOM
+ dflt="$voidflags";
+ rp="Your void support flags add up to what?"
+ . ./myread
+ voidflags="$ans"
+ ;;
+esac
+$rm -f try.* .out
+
+: check for length of pointer
echo " "
-echo "Checking to see how big your file offsets are..." >&4
-$cat >try.c <<EOCP
-#include <sys/types.h>
+case "$ptrsize" in
+'')
+ echo "Checking to see how big your pointers are..." >&4
+ if test "$voidflags" -gt 7; then
+ echo '#define VOID_PTR char *' > try.c
+ else
+ echo '#define VOID_PTR void *' > try.c
+ fi
+ $cat >>try.c <<'EOCP'
#include <stdio.h>
int main()
{
- printf("%d\n", (int)sizeof($lseektype));
- return(0);
+ printf("%d\n", (int)sizeof(VOID_PTR));
+ exit(0);
}
EOCP
+ set try
+ if eval $compile_ok; then
+ ptrsize=`$run ./try`
+ echo "Your pointers are $ptrsize bytes long."
+ else
+ dflt='4'
+ echo "(I can't seem to compile the test program. Guessing...)" >&4
+ rp="What is the size of a pointer (in bytes)?"
+ . ./myread
+ ptrsize="$ans"
+ fi
+ ;;
+esac
+$rm -f try.c try
+
+: check for long long
+echo " "
+echo "Checking to see if you have long long..." >&4
+echo 'int main() { long long x = 7; return 0; }' > try.c
set try
-if eval $compile_ok; then
- lseeksize=`./try`
- echo "Your file offsets are $lseeksize bytes long."
+if eval $compile; then
+ val="$define"
+ echo "You have long 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"
+ val="$undef"
+ echo "You do not have long long."
fi
-$rm -f try.c try
+$rm try.*
+set d_longlong
+eval $setvar
-: 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 $typedef_ask
+: check for length of long long
+case "${d_longlong}${longlongsize}" in
+$define)
+ echo " "
+ echo "Checking to see how big your long longs are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(long long));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ longlongsize=`$run ./try`
+ echo "Your long longs are $longlongsize bytes long."
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a long long (in bytes)?"
+ . ./myread
+ longlongsize="$ans"
+ fi
+ if $test "X$longsize" = "X$longlongsize"; then
+ echo "(That isn't any different from an ordinary long.)"
+ fi
+ ;;
+esac
+$rm -f try.* try
+: determine filename position in cpp output
echo " "
-case "$fpostype" in
-*_t) zzz="$fpostype" ;;
-*) zzz="fpos_t" ;;
+echo "Computing filename position in cpp output for #include directives..." >&4
+echo '#include <stdio.h>' > foo.c
+$cat >fieldn <<EOF
+$startsh
+$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
+$grep '^[ ]*#.*stdio\.h' | \
+while read cline; do
+ pos=1
+ set \$cline
+ while $test \$# -gt 0; do
+ if $test -r \`echo \$1 | $tr -d '"'\`; then
+ echo "\$pos"
+ exit 0
+ fi
+ shift
+ pos=\`expr \$pos + 1\`
+ done
+done
+EOF
+chmod +x fieldn
+fieldn=`./fieldn`
+$rm -f foo.c fieldn
+case $fieldn in
+'') pos='???';;
+1) pos=first;;
+2) pos=second;;
+3) pos=third;;
+*) pos="${fieldn}th";;
esac
-echo "Checking the size of $zzz..." >&4
-cat > try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
+echo "Your cpp writes the filename in the $pos field of the line."
+
+: locate header file
+$cat >findhdr <<EOF
+$startsh
+wanted=\$1
+name=''
+for usrincdir in $usrinc
+do
+ if test -f \$usrincdir/\$wanted; then
+ echo "\$usrincdir/\$wanted"
+ exit 0
+ fi
+done
+awkprg='{ print \$$fieldn }'
+echo "#include <\$wanted>" > foo\$\$.c
+$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
+$grep "^[ ]*#.*\$wanted" | \
+while read cline; do
+ name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
+ case "\$name" in
+ *[/\\\\]\$wanted) echo "\$name"; exit 1;;
+ *[\\\\/]\$wanted) echo "\$name"; exit 1;;
+ *) exit 2;;
+ esac;
+done;
+#
+# status = 0: grep returned 0 lines, case statement not executed
+# status = 1: headerfile found
+# status = 2: while loop executed, no headerfile found
+#
+status=\$?
+$rm -f foo\$\$.c;
+if test \$status -eq 1; then
+ exit 0;
+fi
+exit 1
+EOF
+chmod +x findhdr
+
+: define an alternate in-header-list? function
+inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
+cont=true; xxf="echo \"<\$1> found.\" >&4";
+case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
+*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
+esac;
+case $# in 4) instead=instead;; *) instead="at last";; esac;
+while $test "$cont"; do
+ xxx=`./findhdr $1`
+ var=$2; eval "was=\$$2";
+ if $test "$xxx" && $test -r "$xxx";
+ then eval $xxf;
+ eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
+ cont="";
+ else eval $xxnf;
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
+ set $yyy; shift; shift; yyy=$@;
+ case $# in 0) cont="";;
+ 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
+ xxnf="echo \"and I did not find <\$1> either.\" >&4";;
+ *) xxf="echo \"but I found <\$1\> instead.\" >&4";
+ xxnf="echo \"there is no <\$1>, ...\" >&4";;
+ esac;
+done;
+while $test "$yyy";
+do set $yyy; var=$2; eval "was=\$$2";
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
+ set $yyy; shift; shift; yyy=$@;
+done'
+
+: see if inttypes.h is available
+: we want a real compile instead of Inhdr because some systems
+: have an inttypes.h which includes non-existent headers
+echo " "
+$cat >try.c <<EOCP
+#include <inttypes.h>
int main() {
- printf("%d\n", (int)sizeof($fpostype));
- exit(0);
+ static int32_t foo32 = 0x12345678;
}
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
+if eval $compile; then
+ echo "<inttypes.h> found." >&4
+ val="$define"
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"
+ echo "<inttypes.h> NOT found." >&4
+ val="$undef"
fi
+$rm -f try.c try
+set i_inttypes
+eval $setvar
+: check for int64_t
+echo " "
+echo "Checking to see if you have int64_t..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#$i_inttypes I_INTTYPES
+#ifdef I_INTTYPES
+#include <inttypes.h>
+#endif
+int main() { int64_t x = 7; }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have int64_t."
+else
+ val="$undef"
+ echo "You do not have int64_t."
+fi
+$rm -f try try.*
+set d_int64_t
+eval $setvar
-# Backward compatibility (uselfs is deprecated).
-case "$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
- "$undef"|false|[nN]*) dflt='n' ;;
- *) dflt='y' ;;
- esac
- cat <<EOM
-
-Perl can be built to understand large files (files larger than 2 gigabytes)
-on some systems. To do so, Configure can be run with -Duselargefiles.
+echo " "
+echo "Checking which 64-bit integer type we could use..." >&4
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
- rp='Try to understand large files, if available?'
- . ./myread
- case "$ans" in
- y|Y) val="$define" ;;
- *) val="$undef" ;;
+case "$intsize" in
+8) val=int
+ set quadtype
+ eval $setvar
+ val='"unsigned int"'
+ set uquadtype
+ eval $setvar
+ quadkind=1
+ ;;
+*) case "$longsize" in
+ 8) val=long
+ set quadtype
+ eval $setvar
+ val='"unsigned long"'
+ set uquadtype
+ eval $setvar
+ quadkind=2
+ ;;
+ *) case "$d_longlong:$longlongsize" in
+ define:8)
+ val='"long long"'
+ set quadtype
+ eval $setvar
+ val='"unsigned long long"'
+ set uquadtype
+ eval $setvar
+ quadkind=3
+ ;;
+ *) case "$d_int64_t" in
+ define)
+ val=int64_t
+ set quadtype
+ eval $setvar
+ val=uint64_t
+ set uquadtype
+ eval $setvar
+ quadkind=4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
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
- $rm -f try.c try
- fi
- ;;
-esac
-
-case "$usemorebits" in
-"$define"|true|[yY]*)
- use64bitint="$define"
- uselongdouble="$define"
- usemorebits="$define"
+case "$quadtype" in
+'') echo "Alas, no 64-bit integer types in sight." >&4
+ d_quad="$undef"
;;
-*) usemorebits="$undef"
+*) echo "We could use '$quadtype' for 64-bit integers." >&4
+ d_quad="$define"
;;
esac
"$define"|true|[yY]*) dflt='y';;
*) dflt='n';;
esac
+ case "$d_quad" in
+ "$define") ;;
+ *) dflt='n' ;;
+ esac
cat <<EOM
Perl can be built to take advantage of 64-bit integer types
Choosing this option will most probably introduce binary incompatibilities.
If this doesn't make any sense to you, just accept the default '$dflt'.
+(The default has been chosen based on your configuration.)
EOM
rp='Try to use 64-bit integers, if available?'
. ./myread
have any more 64-bitness available than what you already have chosen.
If this doesn't make any sense to you, just accept the default '$dflt'.
+(The default has been chosen based on your configuration.)
EOM
rp='Try to use maximal 64-bit support, if available?'
. ./myread
"$undef")
cat <<EOM
-Since you have chosen a maximally 64-bit build, I'm also turning on
-the use of 64-bit integers.
+Since you have chosen a maximally 64-bit build, I'm also turning on
+the use of 64-bit integers.
+EOM
+ use64bitint="$define" ;;
+ esac
+ ;;
+esac
+
+case "$use64bitall" in
+"$define"|true|[yY]*)
+ case "$ptrsize" in
+ 4) cat <<EOM >&4
+
+*** You have chosen a maximally 64-bit build, but your pointers
+*** are only 4 bytes wide, disabling maximal 64-bitness.
+
EOM
- use64bitint="$define" ;;
+ use64bitall="$undef"
+ case "$use64bitint" in
+ "$define"|true|[yY]*) ;;
+ *) cat <<EOM >&4
+
+*** Downgrading from maximal 64-bitness to using 64-bit integers.
+
+EOM
+ use64bitint="$define"
+ ;;
+ esac
+ ;;
esac
;;
esac
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
s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
G
s/\n/ /' | \
- sort | $sed -e 's/^.* //'`
+ $sort | $sed -e 's/^.* //'`
eval set \$$#
done
$test -r $1 || set /usr/ccs/lib/libc.$so
EOM
else
dflt=''
- echo $libpth | tr ' ' $trnl | sort | uniq > libpath
+ echo $libpth | $tr ' ' $trnl | $sort | $uniq > libpath
cat >&4 <<EOM
I can't seem to find your C library. I've looked in the following places:
libc="$ans"
echo " "
-echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames
+echo $libc $libnames | $tr ' ' $trnl | $sort | $uniq > libnames
set X `cat libnames`
shift
xxx=files
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
fi;;
*)
echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
- if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
+ if $cc -o t $optimize $ccflags $ldflags t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
fi;
;;
esac
+: check for length of double
+echo " "
+case "$doublesize" in
+'')
+ echo "Checking to see how big your double precision numbers are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(double));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ doublesize=`$run ./try`
+ echo "Your double is $doublesize bytes long."
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a double precision number (in bytes)?"
+ . ./myread
+ doublesize="$ans"
+ fi
+ ;;
+esac
+$rm -f try.c try
+
+: check for long doubles
+echo " "
+echo "Checking to see if you have long double..." >&4
+echo 'int main() { long double x = 7.0; }' > try.c
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have long double."
+else
+ val="$undef"
+ echo "You do not have long double."
+fi
+$rm try.*
+set d_longdbl
+eval $setvar
+
+: check for length of long double
+case "${d_longdbl}${longdblsize}" in
+$define)
+ echo " "
+ echo "Checking to see how big your long doubles are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", sizeof(long double));
+}
+EOCP
+ set try
+ set try
+ if eval $compile; then
+ longdblsize=`$run ./try`
+ echo "Your long doubles are $longdblsize bytes long."
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)" >&4
+ rp="What is the size of a long double (in bytes)?"
+ . ./myread
+ longdblsize="$ans"
+ fi
+ if $test "X$doublesize" = "X$longdblsize"; then
+ echo "(That isn't any different from an ordinary double.)"
+ fi
+ ;;
+esac
+$rm -f try.* try
+
+case "$useperlio" in
+$define|true|[yY]*|'') dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as
+defined in <stdio.h>. Versions 5.003_02 and later of $package allow
+alternate IO mechanisms via the PerlIO abstraction layer, but the
+stdio mechanism is still available if needed. The abstraction layer
+can use AT&T's sfio (if you already have sfio installed) or regular stdio.
+Using PerlIO with sfio may cause problems with some extension modules.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use the PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way."
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
+
+case "$usesocks" in
+$define|true|[yY]*)
+ case "$useperlio" in
+ $define|true|[yY]*) ;;
+ *) cat >&4 <<EOM
+
+You are using the SOCKS proxy protocol library which means that you
+should also use the PerlIO layer. You may be headed for trouble.
+
+EOM
+ ;;
+ esac
+ ;;
+esac
+
+
: determine the architecture name
echo " "
if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
archname=''
;;
esac
+case "$targetarch" in
+'') ;;
+*) archname=`echo $targetarch|sed 's,^[^-]*-,,'` ;;
+esac
myarchname="$tarch"
case "$archname" in
'') dflt="$tarch";;
*"$define"*)
case "$archname64" in
'')
+ echo "This architecture is naturally 64-bit, not changing architecture name." >&4
;;
*)
case "$use64bitint" in
"$define") echo "64 bit integers selected." >&4 ;;
esac
case "$use64bitall" in
- "$define") echo "64 bit memory model selected." >&4 ;;
+ "$define") echo "Maximal 64 bitness selected." >&4 ;;
esac
case "$archname" in
*-$archname64*) echo "...and architecture name already has $archname64." >&4
case "$uselongdouble" in
$define)
echo "Long doubles selected." >&4
+ case "$longdblsize" in
+ $doublesize)
+ echo "...but long doubles are equal to doubles, not changing architecture name." >&4
+ ;;
+ *)
+ case "$archname" in
+ *-ld*) echo "...and architecture name already has -ld." >&4
+ ;;
+ *) archname="$archname-ld"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+case "$useperlio" in
+$define)
+ echo "Perlio selected." >&4
+ ;;
+*)
+ echo "Perlio not selected, using stdio." >&4
case "$archname" in
- *-ld*) echo "...and architecture name already has -ld." >&4
+ *-stdio*) echo "...and architecture name already has -stdio." >&4
;;
- *) archname="$archname-ld"
+ *) archname="$archname-stdio"
echo "...setting architecture name to $archname." >&4
;;
esac
prefix="$ans"
prefixexp="$ansexp"
+case "$afsroot" in
+'') afsroot=/afs ;;
+*) afsroot=$afsroot ;;
+esac
+
: is AFS running?
echo " "
case "$afs" in
$define|true) afs=true ;;
$undef|false) afs=false ;;
-*) if test -d /afs; then
+*) if test -d $afsroot; then
afs=true
else
afs=false
esac;;
esac'
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
api_revision=`awk '/define[ ]+PERL_API_REVISION/ {print $3}' $rsrc/patchlevel.h`
api_version=`awk '/define[ ]+PERL_API_VERSION/ {print $3}' $rsrc/patchlevel.h`
api_subversion=`awk '/define[ ]+PERL_API_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
+ perl_patchlevel=`grep ',"DEVEL[0-9][0-9]*"' $rsrc/patchlevel.h|sed 's/[^0-9]//g'`
else
revision=0
patchlevel=0
api_revision=0
api_version=0
api_subversion=0
+ perl_patchlevel=0
+ $echo "(You do not have patchlevel.h. Eek.)"
+fi
+if $test -r $rsrc/.patch ; then
+ if $test "`cat $rsrc/.patch`" -gt "$perl_patchlevel" ; then
+ perl_patchlevel=`cat $rsrc/.patch`
+ fi
fi
-$echo "(You have $package version $patchlevel subversion $subversion.)"
+: 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|'') ;;
+*) 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.
set d_dosuid
eval $setvar
-: determine filename position in cpp output
-echo " "
-echo "Computing filename position in cpp output for #include directives..." >&4
-echo '#include <stdio.h>' > foo.c
-$cat >fieldn <<EOF
-$startsh
-$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
-$grep '^[ ]*#.*stdio\.h' | \
-while read cline; do
- pos=1
- set \$cline
- while $test \$# -gt 0; do
- if $test -r \`echo \$1 | $tr -d '"'\`; then
- echo "\$pos"
- exit 0
- fi
- shift
- pos=\`expr \$pos + 1\`
- done
-done
-EOF
-chmod +x fieldn
-fieldn=`./fieldn`
-$rm -f foo.c fieldn
-case $fieldn in
-'') pos='???';;
-1) pos=first;;
-2) pos=second;;
-3) pos=third;;
-*) pos="${fieldn}th";;
-esac
-echo "Your cpp writes the filename in the $pos field of the line."
-
-: locate header file
-$cat >findhdr <<EOF
-$startsh
-wanted=\$1
-name=''
-for usrincdir in $usrinc
-do
- if test -f \$usrincdir/\$wanted; then
- echo "\$usrincdir/\$wanted"
- exit 0
- fi
-done
-awkprg='{ print \$$fieldn }'
-echo "#include <\$wanted>" > foo\$\$.c
-$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
-$grep "^[ ]*#.*\$wanted" | \
-while read cline; do
- name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
- case "\$name" in
- *[/\\\\]\$wanted) echo "\$name"; exit 1;;
- *[\\\\/]\$wanted) echo "\$name"; exit 1;;
- *) exit 2;;
- esac;
-done;
-#
-# status = 0: grep returned 0 lines, case statement not executed
-# status = 1: headerfile found
-# status = 2: while loop executed, no headerfile found
-#
-status=\$?
-$rm -f foo\$\$.c;
-if test \$status -eq 1; then
- exit 0;
-fi
-exit 1
-EOF
-chmod +x findhdr
-
-: define an alternate in-header-list? function
-inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
-cont=true; xxf="echo \"<\$1> found.\" >&4";
-case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
-*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
-esac;
-case $# in 4) instead=instead;; *) instead="at last";; esac;
-while $test "$cont"; do
- xxx=`./findhdr $1`
- var=$2; eval "was=\$$2";
- if $test "$xxx" && $test -r "$xxx";
- then eval $xxf;
- eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
- cont="";
- else eval $xxnf;
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
- set $yyy; shift; shift; yyy=$@;
- case $# in 0) cont="";;
- 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
- xxnf="echo \"and I did not find <\$1> either.\" >&4";;
- *) xxf="echo \"but I found <\$1\> instead.\" >&4";
- xxnf="echo \"there is no <\$1>, ...\" >&4";;
- esac;
-done;
-while $test "$yyy";
-do set $yyy; var=$2; eval "was=\$$2";
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
- set $yyy; shift; shift; yyy=$@;
-done'
-
: see if this is a malloc.h system
set malloc.h i_malloc
eval $inhdr
: determine which malloc to compile in
echo " "
case "$usemymalloc" in
-''|[yY]*|true|$define) dflt='y' ;;
-*) dflt='n' ;;
+[yY]*|true|$define) dflt='y' ;;
+[nN]*|false|$undef) dflt='n' ;;
+*) case "$ptrsize" in
+ 4) dflt='y' ;;
+ *) dflt='n' ;;
+ esac
+ ;;
esac
rp="Do you wish to attempt to use the malloc that comes with $package?"
. ./myread
installbin="$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
-'') for tdir in `echo "$binexp:$PATH" | $sed "s/$path_sep/ /g"`; do
+'') for tdir in `echo "$binexp$path_sep$PATH" | $sed "s/$path_sep/ /g"`; do
: Check if this perl is recent and can load a simple module
- if $test -x $tdir/perl && $tdir/perl -Mless -e 'use 5.005;' >/dev/null 2>&1; then
+ if $test -x $tdir/perl$exe_ext && $tdir/perl -Mless -e 'use 5.005;' >/dev/null 2>&1; then
perl5=$tdir/perl
break;
- elif $test -x $tdir/perl5 && $tdir/perl5 -Mless -e 'use 5.005;' >/dev/null 2>&1; then
- perl5=$tdir/perl
+ elif $test -x $tdir/perl5$exe_ext && $tdir/perl5 -Mless -e 'use 5.005;' >/dev/null 2>&1; then
+ perl5=$tdir/perl5
break;
fi
done
EOPL
chmod +x getverlist
case "$inc_version_list" in
-'') if test -x "$perl5"; then
+'') if test -x "$perl5$exe_ext"; then
dflt=`$perl5 getverlist`
else
dflt='none'
fi
;;
$undef) dflt='none' ;;
-*) dflt="$inc_version_list" ;;
+*) eval dflt=\"$inc_version_list\" ;;
esac
case "$dflt" in
''|' ') dflt=none ;;
hpux) dflt='+z' ;;
next) dflt='none' ;;
irix*) dflt='-KPIC' ;;
- svr4*|esix*|solaris) dflt='-KPIC' ;;
+ svr4*|esix*|solaris|nonstopux) dflt='-KPIC' ;;
sunos) dflt='-pic' ;;
*) dflt='none' ;;
esac
;;
*) case "$osname" in
- svr4*|esix*|solaris) dflt='-fPIC' ;;
+ darwin) dflt='none' ;;
+ svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;;
*) dflt='-fpic' ;;
esac ;;
esac ;;
exit(1); /* fail */
}
EOM
- if $cc $ccflags 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
next) dflt='none' ;;
solaris) dflt='-G' ;;
sunos) dflt='-assert nodefinitions' ;;
- svr4*|esix*) dflt="-G $ldflags" ;;
+ svr4*|esix*|nonstopux) dflt="-G $ldflags" ;;
*) dflt='none' ;;
esac
;;
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux|beos|cygwin*)
+ svr4*|nonstopux|dgux|dynixptx|esix|powerux|beos|cygwin*)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
none) ldlibpthname='' ;;
esac
+: determine where manual pages are on this system
+echo " "
+case "$sysman" in
+'')
+ syspath='/usr/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"
+ sysman=`./loc . /usr/man/man1 $syspath`
+ ;;
+esac
+if $test -d "$sysman"; then
+ echo "System manual is in $sysman." >&4
+else
+ echo "Could not find manual pages in source form." >&4
+fi
+
: determine where manual pages go
set man1dir man1dir none
eval $prefixit
' ') dflt=none
;;
'')
- lookpath="$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 $prefixexp/man/man.1"
/[ ]$myhostname[ . ]/p" > hosts
}
tmp_re="[ . ]"
- $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
+ if $test -f hosts; then
+ $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
END { print sum }" hosts` = x1 || tmp_re="[ ]"
- dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
- hosts | $sort | $uniq | \
- $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
- case `$echo X$dflt` in
- X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
+ dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
+ hosts | $sort | $uniq | \
+ $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
+ case `$echo X$dflt` in
+ X*\ *) echo "(Several hosts in the database matched hostname)"
+ dflt=.
+ ;;
+ X.) echo "(You do not have fully-qualified names in the hosts database)"
+ ;;
+ esac
+ else
+ echo "(I cannot locate a hosts database anywhere)"
dflt=.
- ;;
- X.) echo "(You do not have fully-qualified names in /etc/hosts)"
- ;;
- esac
+ fi
case "$dflt" in
.)
tans=`./loc resolv.conf X /etc /usr/etc`
esac
;;
esac
+ case "$dflt$osname" in
+ .os390) echo "(Attempting domain name extraction from //'SYS1.TCPPARMS(TCPDATA)')"
+ dflt=.`awk '/^DOMAINORIGIN/ {print $2}' "//'SYS1.TCPPARMS(TCPDATA)'" 2>/dev/null`
+ ;;
+ esac
case "$dflt" in
.) echo "(Lost all hope -- silly guess then)"
dflt='.uucp'
. ./myread
perladmin="$ans"
+: determine whether to only install version-specific parts.
+echo " "
+$cat <<EOM
+Do you want to install only the version-specific parts of the perl
+distribution? Usually you do *not* want to do this.
+EOM
+case "$versiononly" in
+"$define"|[Yy]*|true) dflt='y' ;;
+*) dflt='n';
+esac
+rp="Do you want to install only the version-specific parts of perl?"
+. ./myread
+case "$ans" in
+[yY]*) val="$define";;
+*) val="$undef" ;;
+esac
+set versiononly
+eval $setvar
+
: figure out how to guarantee perl startup
case "$startperl" in
'')
a shell by starting the script with a single ':' character.
EOH
- dflt="$binexp/perl"
+ case "$versiononly" in
+ "$define") dflt="$binexp/perl$version";;
+ *) dflt="$binexp/perl";;
+ esac
rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
. ./myread
case "$ans" in
installsitebin="$sitebinexp"
fi
-case "$useperlio" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
+: 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
-cat <<EOM
+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
-Previous version of $package used the standard IO mechanisms as defined
-in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
-mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
-the default. This abstraction layer can use AT&T's sfio (if you already
-have sfio installed) or regular stdio. Using PerlIO with sfio may cause
-problems with some extension modules. Using PerlIO with stdio is safe,
-but it is slower than plain stdio and therefore is not the default.
+Perl can be built to understand large files (files larger than 2 gigabytes)
+on some systems. To do so, Configure can be run with -Duselargefiles.
If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
-rp='Use the experimental PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way"
- val="$undef"
+ rp='Try to understand large files, if available?'
+ . ./myread
+ case "$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
-set useperlio
-eval $setvar
case "$vendorprefix" in
'') d_vendorbin="$undef"
set qgcvt d_qgcvt
eval $inlibc
-: check for length of double
-echo " "
-case "$doublesize" in
-'')
- echo "Checking to see how big your double precision numbers are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(double));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- doublesize=`./try`
- echo "Your double is $doublesize bytes long."
- else
- dflt='8'
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a double precision number (in bytes)?"
- . ./myread
- doublesize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
-
-: check for long doubles
-echo " "
-echo "Checking to see if you have long double..." >&4
-echo 'int main() { long double x = 7.0; }' > try.c
-set try
-if eval $compile; then
- val="$define"
- echo "You have long double."
-else
- val="$undef"
- echo "You do not have long double."
-fi
-$rm try.*
-set d_longdbl
-eval $setvar
-
-: check for length of long double
-case "${d_longdbl}${longdblsize}" in
-$define)
- echo " "
- echo "Checking to see how big your long doubles are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", sizeof(long double));
-}
-EOCP
- set try
- set try
- if eval $compile; then
- longdblsize=`./try$exe_ext`
- echo "Your long doubles are $longdblsize bytes long."
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)" >&4
- rp="What is the size of a long double (in bytes)?"
- . ./myread
- longdblsize="$ans"
- fi
- if $test "X$doublesize" = "X$longdblsize"; then
- echo "(That isn't any different from an ordinary double.)"
- fi
- ;;
-esac
-$rm -f try.* try
-
echo " "
if $test X"$d_longdbl" = X"$define"; then
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"';
- sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"';
+ sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"';
echo "We will use %f."
;;
esac
#include <stdio.h>
int main() {
long double d = 123.456;
- printf("%.3llf\n", d);
+ printf("%.3Lf\n", d);
}
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"';
- sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"';
- echo "We will use %llf."
+ sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
+ sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"';
+ echo "We will use %Lf."
;;
esac
fi
#include <stdio.h>
int main() {
long double d = 123.456;
- printf("%.3Lf\n", d);
+ printf("%.3llf\n", d);
}
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"';
- sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"';
- echo "We will use %Lf."
+ sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
+ sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"';
+ echo "We will use %llf."
;;
esac
fi
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"';
- sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"';
+ sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"';
echo "We will use %lf."
;;
esac
if $test X"$sPRIfldbl" = X; then
echo "Cannot figure out how to print long doubles." >&4
+else
+ sSCNfldbl=$sPRIfldbl # expect consistency
fi
$rm -f try try.*
case "$sPRIfldbl" in
'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef";
- d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef";
+ d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef";
+ d_SCNfldbl="$undef";
;;
*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define";
- d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define";
+ d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define";
+ d_SCNfldbl="$define";
;;
esac
Gconvert((DOUBLETYPE)-100000.0, 8, 0, buf);
checkit("-100000", buf);
+ Gconvert((DOUBLETYPE)123.456, 8, 0, buf);
+ checkit("123.456", buf);
+
+ /* 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
case "$d_Gconvert" in
gconvert*) xxx_list='gconvert gcvt sprintf' ;;
gcvt*) xxx_list='gcvt gconvert sprintf' ;;
-*) xxx_list='sprintf gconvert gcvt' ;;
+sprintf*) xxx_list='sprintf gconvert gcvt' ;;
+*) xxx_list='gconvert gcvt sprintf' ;;
esac
case "$d_longdbl$uselongdouble$d_PRIgldbl" in
"$define$define$define")
+ # for long doubles prefer first qgcvt, then sprintf
xxx_list="`echo $xxx_list|sed s/sprintf//`"
xxx_list="sprintf $xxx_list"
case "$d_qgcvt" in
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
;;
esac
+: see if _fwalk exists
+set fwalk d__fwalk
+eval $inlibc
+
: Initialize h_fcntl
h_fcntl=false
EOCP
: check sys/file.h first, no particular reason here
if $test `./findhdr sys/file.h` && \
- $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_SYS_FILE access.c >/dev/null 2>&1 ; then
h_sysfile=true;
echo "<sys/file.h> defines the *_OK access constants." >&4
elif $test `./findhdr fcntl.h` && \
- $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_FCNTL access.c >/dev/null 2>&1 ; then
h_fcntl=true;
echo "<fcntl.h> defines the *_OK access constants." >&4
elif $test `./findhdr unistd.h` && \
- $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_UNISTD access.c >/dev/null 2>&1 ; then
echo "<unistd.h> defines the *_OK access constants." >&4
else
echo "I can't find the four *_OK access constants--I'll use mine." >&4
"$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 -DTRY_BSD_PGRP $ccflags $ldflags -o set 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 $ccflags $ldflags -o set 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 -DTRY_BSD_PGRP $ccflags $ldflags -o set 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 $ccflags $ldflags -o set 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 d_charvspr
eval $setvar
-: see if chown exists
-set chown d_chown
-eval $inlibc
+: see if chown exists
+set chown d_chown
+eval $inlibc
+
+: see if chroot exists
+set chroot d_chroot
+eval $inlibc
+
+: see if chsize exists
+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
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+echo "int main () { struct $struct foo; }" >> try.c;
+set try;
+if eval $compile; then
+ val="$define";
+else
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c try.o'
+
+: see if sys/types.h has to be included
+set sys/types.h i_systypes
+eval $inhdr
+
+hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+echo "int main () { struct $struct foo; char* bar; bar = (char*)foo.$field; }" >> try.c;
+set try;
+if eval $compile; then
+ val="$define";
+else
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c try.o'
+
+socketlib=''
+sockethdr=''
+: see whether socket exists
+echo " "
+$echo $n "Hmm... $c" >&4
+if set socket val -f d_socket; eval $csym; $val; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ if set setsockopt val -f; eval $csym; $val; then
+ d_oldsock="$undef"
+ else
+ echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+else
+ if $contains socklib libc.list >/dev/null 2>&1; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ : we will have to assume that it supports the 4.2 BSD interface
+ d_oldsock="$undef"
+ else
+ echo "You don't have Berkeley networking in libc$_a..." >&4
+ if test "X$d_socket" = "X$define"; then
+ echo "...but you seem to believe that you have sockets." >&4
+ else
+ for net in net socket
+ do
+ if test -f /usr/lib/lib$net$_a; then
+ ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \
+ $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list
+ if $contains socket libc.list >/dev/null 2>&1; then
+ d_socket="$define"
+ socketlib="-l$net"
+ case "$net" in
+ net)
+ echo "...but the Wollongong group seems to have hacked it in." >&4
+ sockethdr="-I/usr/netinclude"
+ ;;
+ esac
+ echo "Found Berkeley sockets interface in lib$net." >& 4
+ if $contains setsockopt libc.list >/dev/null 2>&1; then
+ d_oldsock="$undef"
+ else
+ echo "...using the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+ break
+ fi
+ fi
+ done
+ if test "X$d_socket" != "X$define"; then
+ echo "or anywhere else I see." >&4
+ d_socket="$undef"
+ d_oldsock="$undef"
+ fi
+ fi
+ fi
+fi
+
+: see if socketpair exists
+set socketpair d_sockpair
+eval $inlibc
+
+
+echo " "
+echo "Checking the availability of certain socket constants..." >& 4
+for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
+ enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
+ $cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+int main() {
+ int i = $ENUM;
+}
+EOF
+ val="$undef"
+ set try; if eval $compile; then
+ val="$define"
+ fi
+ set d_${enum}; eval $setvar
+ $rm -f try.c try
+done
+
+: see if this is a sys/uio.h system
+set sys/uio.h i_sysuio
+eval $inhdr
-: see if chroot exists
-set chroot d_chroot
-eval $inlibc
-: see if chsize exists
-set chsize d_chsize
-eval $inlibc
+echo " "
+echo "Checking to see if your system supports struct cmsghdr..." >&4
+set d_cmsghdr_s cmsghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasstruct
+case "$d_cmsghdr_s" in
+"$define") echo "Yes, it does." ;;
+*) echo "No, it doesn't." ;;
+esac
+
: check for const keyword
echo " "
set d_dbl_dig
eval $setvar
+hasproto='varname=$1; func=$2; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
+if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
+ echo "$func() prototype found.";
+ val="$define";
+else
+ echo "$func() prototype NOT found.";
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c tryout.c'
+
+: see if dbm.h is available
+: see if dbmclose exists
+set dbmclose d_dbmclose
+eval $inlibc
+
+case "$d_dbmclose" in
+$define)
+ set dbm.h i_dbm
+ eval $inhdr
+ case "$i_dbm" in
+ $define)
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
+ *) set rpcsvc/dbm.h i_rpcsvcdbm
+ eval $inhdr
+ ;;
+ esac
+ ;;
+*) echo "We won't be including <dbm.h>"
+ val="$undef"
+ set i_dbm
+ eval $setvar
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
+esac
+
+: see if prototype for dbminit is available
+echo " "
+set d_dbminitproto dbminit $i_dbm dbm.h
+eval $hasproto
+
: see if difftime exists
set difftime d_difftime
eval $inlibc
#include <stdio.h>
#$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>
: Call the object file tmp-dyna.o in case dlext=o.
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
- $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 &&
- $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
- xxx=`./fred`
+ $ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
+ $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1 && $to dyna.$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;;
set d_dlsymun
eval $setvar
-hasproto='varname=$1; func=$2; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
-if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
- echo "$func() prototype found.";
- val="$define";
-else
- echo "$func() prototype NOT found.";
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c tryout.c'
-
: see if prototype for drand48 is available
echo " "
set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h
: Locate the flags for 'open()'
echo " "
-$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
fi
set d_open3
eval $setvar
-$rm -f open3*
+$rm -f try try.*
: see which of string.h or strings.h is needed
echo " "
case "$h_sysfile" in
true) echo "#include <sys/file.h>" > head.c;;
*)
- case "$h_fcntl" in
- true) echo "#include <fcntl.h>" > head.c;;
- *) echo "#include <sys/fcntl.h>" > head.c;;
- esac
- ;;
+ case "$h_fcntl" in
+ true) echo "#include <fcntl.h>" > head.c;;
+ *) echo "#include <sys/fcntl.h>" > head.c;;
+ esac
+ ;;
esac
echo " "
echo "Figuring out the flag used by open() for non-blocking I/O..." >&4
$cat head.c > try.c
$cat >>try.c <<'EOCP'
#include <stdio.h>
+#include <stdlib.h>
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>
#define MY_O_NONBLOCK $o_nonblock
#ifndef errno /* XXX need better Configure test */
extern int errno;
int ret;
close(pd[1]); /* Parent reads from pd[0] */
close(pu[0]); /* Parent writes (blocking) to pu[1] */
+#ifdef F_SETFL
if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK))
exit(1);
+#else
+ exit(4);
+#endif
signal(SIGALRM, blech);
alarm(5);
if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */
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 3>try.err || exit 4" >>mtry
chmod +x mtry
./mtry >/dev/null 2>&1
case $? in
1) echo "Could not perform non-blocking setting!";;
2) echo "I did a successful read() for something that was not there!";;
3) echo "Hmm... non-blocking I/O does not seem to be working!";;
+ 4) echo "Could not find F_SETFL!";;
*) echo "Something terribly wrong happened during testing.";;
esac
rd_nodata=`$cat try.ret`
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
set fcntl d_fcntl
eval $inlibc
-hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-echo "int main () { struct $struct foo; char* bar; bar = (char*)foo.$field; }" >> try.c;
-set try;
-if eval $compile; then
- val="$define";
-else
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c try.o'
-
-socketlib=''
-sockethdr=''
-: see whether socket exists
echo " "
-$echo $n "Hmm... $c" >&4
-if set socket val -f d_socket; eval $csym; $val; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- if set setsockopt val -f; eval $csym; $val; then
- d_oldsock="$undef"
- else
- echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4
- d_oldsock="$define"
- fi
-else
- if $contains socklib libc.list >/dev/null 2>&1; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- : we will have to assume that it supports the 4.2 BSD interface
- d_oldsock="$undef"
- else
- echo "You don't have Berkeley networking in libc$_a..." >&4
- if test "X$d_socket" = "X$define"; then
- echo "...but you seem to believe that you have sockets." >&4
+: See if fcntl-based locking works.
+$cat >try.c <<EOCP
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+$signal_t blech(x) int x; { exit(3); }
+int main() {
+#if defined(F_SETLK) && defined(F_SETLKW)
+ struct flock flock;
+ int retval, fd;
+ fd = open("try.c", O_RDONLY);
+ flock.l_type = F_RDLCK;
+ flock.l_whence = SEEK_SET;
+ flock.l_start = flock.l_len = 0;
+ signal(SIGALRM, blech);
+ alarm(10);
+ retval = fcntl(fd, F_SETLK, &flock);
+ close(fd);
+ (retval < 0 ? exit(2) : exit(0));
+#else
+ exit(2);
+#endif
+}
+EOCP
+echo "Checking if fcntl-based file locking works... "
+case "$d_fcntl" in
+"$define")
+ set try
+ if eval $compile_ok; then
+ if $run ./try; then
+ echo "Yes, it seems to work."
+ val="$define"
else
- for net in net socket
- do
- if test -f /usr/lib/lib$net$_a; then
- ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \
- $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list
- if $contains socket libc.list >/dev/null 2>&1; then
- d_socket="$define"
- socketlib="-l$net"
- case "$net" in
- net)
- echo "...but the Wollongong group seems to have hacked it in." >&4
- sockethdr="-I/usr/netinclude"
- ;;
- esac
- echo "Found Berkeley sockets interface in lib$net." >& 4
- if $contains setsockopt libc.list >/dev/null 2>&1; then
- d_oldsock="$undef"
- else
- echo "...using the old BSD 4.1c interface, rather than 4.2." >&4
- d_oldsock="$define"
- fi
- break
- fi
- fi
- done
- if test "X$d_socket" != "X$define"; then
- echo "or anywhere else I see." >&4
- d_socket="$undef"
- d_oldsock="$undef"
- fi
+ echo "Nope, it didn't work."
+ val="$undef"
+ case "$?" in
+ 3) $cat >&4 <<EOM
+***
+*** I had to forcibly timeout from fcntl(..., F_SETLK, ...).
+*** This is (almost) impossible.
+*** If your NFS lock daemons are not feeling well, something like
+*** this may happen, please investigate. Cannot continue, aborting.
+***
+EOM
+ exit 1
+ ;;
+ esac
fi
+ else
+ echo "I'm unable to compile the test program, so I'll assume not."
+ val="$undef"
fi
-fi
-
-: see if socketpair exists
-set socketpair d_sockpair
-eval $inlibc
-
+ ;;
+*) val="$undef";
+ echo "Nope, since you don't even have fcntl()."
+ ;;
+esac
+set d_fcntl_can_lock
+eval $setvar
+$rm -f try*
-echo " "
-echo "Checking the availability of certain socket constants..." >& 4
-for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
- enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
- $cat >try.c <<EOF
-#include <sys/types.h>
-#include <sys/socket.h>
-int main() {
- int i = $ENUM;
-}
-EOF
- val="$undef"
- set try; if eval $compile; then
- val="$define"
- fi
- set d_${enum}; eval $setvar
- $rm -f try.c try
-done
: see if sys/select.h has to be included
set sys/select.h i_sysselct
Checking to see how well your C compiler handles fd_set and friends ...
EOM
-$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
-eval $inlibc
+: see if finite exists
+set finite d_finite
+eval $inlibc
+
+: see if finitel exists
+set finitel d_finitel
+eval $inlibc
+
+: see if flock exists
+set flock d_flock
+eval $inlibc
+
+: 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 prototype for flock is available
+echo " "
+set d_flockproto flock $i_sysfile sys/file.h
+eval $hasproto
: see if fork exists
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 frexpl d_frexpl
eval $inlibc
-hasstruct='varname=$1; struct=$2; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-echo "int main () { struct $struct foo; }" >> try.c;
-set try;
-if eval $compile; then
- val="$define";
-else
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c try.o'
-
: see if this is a sys/param system
set sys/param.h i_sysparam
eval $inhdr
set sys/mount.h i_sysmount
eval $inhdr
-: see if sys/types.h has to be included
-set sys/types.h i_systypes
-eval $inhdr
-
echo " "
echo "Checking to see if your system supports struct fs_data..." >&4
eval $inlibc
+: see if fsync exists
+set fsync d_fsync
+eval $inlibc
+
: see if ftello exists
set ftello d_ftello
eval $inlibc
set d_gethostprotos gethostent $i_netdb netdb.h
eval $hasproto
+: see if getitimer exists
+set getitimer d_getitimer
+eval $inlibc
+
: see if getlogin exists
set getlogin d_getlogin
eval $inlibc
set d_getnetprotos getnetent $i_netdb netdb.h
eval $hasproto
+: see if getpagesize exists
+set getpagesize d_getpagsz
+eval $inlibc
+
: see if getprotobyname exists
set getprotobyname d_getpbyname
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
set inet_aton d_inetaton
eval $inlibc
-: see if inttypes.h is available
-: we want a real compile instead of Inhdr because some systems
-: have an inttypes.h which includes non-existent headers
-echo " "
-$cat >try.c <<EOCP
-#include <inttypes.h>
-int main() {
- static int32_t foo32 = 0x12345678;
-}
-EOCP
-set try
-if eval $compile; then
- echo "<inttypes.h> found." >&4
- val="$define"
-else
- echo "<inttypes.h> NOT found." >&4
- val="$undef"
-fi
-$rm -f try.c try
-set i_inttypes
-eval $setvar
-
-: check for int64_t
-echo " "
-echo "Checking to see if you have int64_t..." >&4
-$cat >try.c <<EOCP
-#include <sys/types.h>
-#$i_inttypes I_INTTYPES
-#ifdef I_INTTYPES
-#include <inttypes.h>
-#endif
-int main() { int64_t x = 7; }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have int64_t."
-else
- val="$undef"
- echo "You do not have int64_t."
-fi
-$rm -f try try.*
-set d_int64_t
-eval $setvar
-
: Look for isascii
echo " "
$cat >isascii.c <<'EOCP'
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 lockf d_lockf
eval $inlibc
-: check for long long
-echo " "
-echo "Checking to see if you have long long..." >&4
-echo 'int main() { long long x = 7; return 0; }' > try.c
-set try
-if eval $compile; then
- val="$define"
- echo "You have long long."
-else
- val="$undef"
- echo "You do not have long long."
-fi
-$rm try.*
-set d_longlong
-eval $setvar
-
-: check for length of long long
-case "${d_longlong}${longlongsize}" in
-$define)
- echo " "
- echo "Checking to see how big your long longs are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(long long));
- return(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- longlongsize=`./try$exe_ext`
- echo "Your long longs are $longlongsize bytes long."
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a long long (in bytes)?"
- . ./myread
- longlongsize="$ans"
- fi
- if $test "X$longsize" = "X$longlongsize"; then
- echo "(That isn't any different from an ordinary long.)"
- fi
- ;;
-esac
-$rm -f try.* try
-
: see if prototype for lseek is available
echo " "
set d_lseekproto lseek $i_systypes sys/types.h $i_unistd unistd.h
set modfl d_modfl
eval $inlibc
+d_modfl_pow32_bug="$undef"
+
+case "$d_longdbl$d_modfl" in
+$define$define)
+ $cat <<EOM
+Checking to see whether your modfl() is okay for large values...
+EOM
+$cat >try.c <<EOCP
+#include <math.h>
+#include <stdio.h>
+int main() {
+ long double nv = 4294967303.15;
+ long double v, w;
+ v = modfl(nv, &w);
+#ifdef __GLIBC__
+ printf("glibc");
+#endif
+ printf(" %"$sPRIfldbl" %"$sPRIfldbl" %"$sPRIfldbl"\n", nv, v, w);
+ return 0;
+}
+EOCP
+ case "$osname:$gccversion" in
+ aix:) saveccflags="$ccflags"
+ ccflags="$ccflags -qlongdouble" ;; # to avoid core dump
+ esac
+ set try
+ if eval $compile; then
+ foo=`$run ./try`
+ case "$foo" in
+ *" 4294967303.150000 1.150000 4294967302.000000")
+ echo >&4 "Your modfl() is broken for large values."
+ d_modfl_pow32_bug="$define"
+ case "$foo" in
+ glibc) echo >&4 "You should upgrade your glibc to at least 2.2.2 to get a fixed modfl()."
+ ;;
+ esac
+ ;;
+ *" 4294967303.150000 0.150000 4294967303.000000")
+ echo >&4 "Your modfl() seems okay for large values."
+ ;;
+ *) echo >&4 "I don't understand your modfl() at all."
+ d_modfl="$undef"
+ ;;
+ esac
+ $rm -f try.* try core core.try.*
+ else
+ echo "I cannot figure out whether your modfl() is okay, assuming it isn't."
+ d_modfl="$undef"
+ fi
+ case "$osname:$gccversion" in
+ aix:) ccflags="$saveccflags" ;; # restore
+ esac
+ ;;
+esac
+
: see if mprotect exists
set mprotect d_mprotect
eval $inlibc
set d_msg
eval $setvar
+
+echo " "
+echo "Checking to see if your system supports struct msghdr..." >&4
+set d_msghdr_s msghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasstruct
+case "$d_msghdr_s" in
+"$define") echo "Yes, it does." ;;
+*) echo "No, it doesn't." ;;
+esac
+
+
: see if msync exists
set msync d_msync
eval $inlibc
set nice d_nice
eval $inlibc
+: see if this is a langinfo.h system
+set langinfo.h i_langinfo
+eval $inhdr
-echo " "
-echo "Checking which 64-bit integer type we could use..." >&4
-
-case "$intsize" in
-8) val=int
- set quadtype
- eval $setvar
- val='"unsigned int"'
- set uquadtype
- eval $setvar
- quadkind=1
- ;;
-*) case "$longsize" in
- 8) val=long
- set quadtype
- eval $setvar
- val='"unsigned long"'
- set uquadtype
- eval $setvar
- quadkind=2
- ;;
- *) case "$d_longlong:$longlongsize" in
- define:8)
- val='"long long"'
- set quadtype
- eval $setvar
- val='"unsigned long long"'
- set uquadtype
- eval $setvar
- quadkind=3
- ;;
- *) case "$d_int64_t" in
- define)
- val=int64_t
- set quadtype
- eval $setvar
- val=uint64_t
- set uquadtype
- eval $setvar
- quadkind=4
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
-esac
-
-case "$quadtype" in
-'') echo "Alas, no 64-bit integer types in sight." >&4
- d_quad="$undef"
- ;;
-*) if test X"$use64bitint" = Xdefine -o X"$longsize" = X8; then
- verb="will"
- else
- verb="could"
- fi
- echo "We $verb use '$quadtype' for 64-bit integers." >&4
- d_quad="$define"
- ;;
-esac
+: see if nl_langinfo exists
+set nl_langinfo d_nl_langinfo
+eval $inlibc
: check for length of character
echo " "
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...)"
charsize="$ans"
$rm -f try.c try
+: check for volatile keyword
+echo " "
+echo 'Checking to see if your C compiler knows about "volatile"...' >&4
+$cat >try.c <<'EOCP'
+int main()
+{
+ typedef struct _goo_struct goo_struct;
+ goo_struct * volatile goo = ((goo_struct *)0);
+ struct _goo_struct {
+ long long_int;
+ int reg_int;
+ char char_var;
+ };
+ typedef unsigned short foo_t;
+ char *volatile foo;
+ volatile int bar;
+ volatile foo_t blech;
+ foo = foo;
+}
+EOCP
+if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
+ val="$define"
+ echo "Yup, it does."
+else
+ val="$undef"
+ echo "Nope, it doesn't."
+fi
+set d_volatile
+eval $setvar
+$rm -f try.*
+
echo " "
$echo "Choosing the C types to be used for Perl's internal types..." >&4
case "$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 "`$run ./try`" in
int32_t)
i32type=int32_t
u32type=uint32_t
;;
esac
-$echo "Checking whether your NVs can preserve your UVs..." >&4
+$echo "Checking how many bits of your UVs your NVs can preserve..." >&4
+: volatile so that the compiler has to store it out to memory.
+if test X"$d_volatile" = X"$define"; then
+ volatile=volatile
+fi
$cat <<EOP >try.c
#include <stdio.h>
-int main() {
- $uvtype k = ($uvtype)~0, l;
- $nvtype d;
- l = k;
- d = ($nvtype)l;
- l = ($uvtype)d;
- if (l == k)
- printf("preserve\n");
- exit(0);
-}
-EOP
-set try
-if eval $compile; then
- case "`./try$exe_ext`" in
- preserve) d_nv_preserves_uv="$define" ;;
- esac
-fi
-case "$d_nv_preserves_uv" in
-$define) $echo "Yes, they can." 2>&1 ;;
-*) $echo "No, they can't." 2>&1
- d_nv_preserves_uv="$undef"
- ;;
-esac
-
-$rm -f try.* try
-
-case "$d_nv_preserves_uv" in
-"$define") d_nv_preserves_uv_bits=`expr $uvsize \* 8` ;;
-*) $echo "Checking how many bits of your UVs your NVs can preserve..." >&4
- $cat <<EOP >try.c
-#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+#ifdef SIGFPE
+$volatile int bletched = 0;
+$signal_t blech(s) int s; { bletched = 1; }
+#endif
int main() {
$uvtype u = 0;
+ $nvtype d;
int n = 8 * $uvsize;
int i;
+#ifdef SIGFPE
+ signal(SIGFPE, blech);
+#endif
+
for (i = 0; i < n; i++) {
u = u << 1 | ($uvtype)1;
- if (($uvtype)($nvtype)u != u)
+ d = ($nvtype)u;
+ if (($uvtype)d != u)
break;
+ if (d <= 0)
+ break;
+ d = ($nvtype)(u - 1);
+ if (($uvtype)d != (u - 1))
+ break;
+#ifdef SIGFPE
+ if (bletched) {
+ break;
+#endif
+ }
}
- printf("%d\n", i);
+ printf("%d\n", ((i == n) ? -n : i));
exit(0);
}
EOP
- set try
- if eval $compile; then
- d_nv_preserves_uv_bits="`./try$exe_ext`"
- fi
- case "$d_nv_preserves_uv_bits" in
- [1-9]*) $echo "Your NVs can preserve $d_nv_preserves_uv_bits bits of your UVs." 2>&1 ;;
- *) $echo "Can't figure out how many bits your NVs preserve." 2>&1
- d_nv_preserves_uv_bits="$undef"
- ;;
- esac
- $rm -f try.* try
+set try
+
+d_nv_preserves_uv="$undef"
+if eval $compile; then
+ d_nv_preserves_uv_bits="`$run ./try`"
+fi
+case "$d_nv_preserves_uv_bits" in
+\-[1-9]*)
+ d_nv_preserves_uv_bits=`expr 0 - $d_nv_preserves_uv_bits`
+ $echo "Your NVs can preserve all $d_nv_preserves_uv_bits bits of your UVs." 2>&1
+ d_nv_preserves_uv="$define"
;;
+[1-9]*) $echo "Your NVs can preserve only $d_nv_preserves_uv_bits bits of your UVs." 2>&1
+ d_nv_preserves_uv="$undef" ;;
+*) $echo "Can't figure out how many bits your NVs preserve." 2>&1
+ d_nv_preserves_uv_bits="$undef" ;;
esac
+$rm -f try.* try
: check for off64_t
set poll d_poll
eval $inlibc
+: 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 readlink d_readlink
eval $inlibc
+: see if readv exists
+set readv d_readv
+eval $inlibc
+
+: see if recvmsg exists
+set recvmsg d_recvmsg
+eval $inlibc
+
: see if rename exists
set rename d_rename
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
set d_sanemcmp
eval $setvar
+: see if prototype for sbrk is available
+echo " "
+set d_sbrkproto sbrk $i_unistd unistd.h
+eval $hasproto
+
: see if select exists
set select d_select
eval $inlibc
val="$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
;;
esac
+: see if sendmsg exists
+set sendmsg d_sendmsg
+eval $inlibc
+
: see if setegid exists
set setegid d_setegid
eval $inlibc
set sethostent d_sethent
eval $inlibc
+: see if setitimer exists
+set setitimer d_setitimer
+eval $inlibc
+
: see if setlinebuf exists
set setlinebuf d_setlinebuf
eval $inlibc
;;
*) echo "Ok, avoiding sfio this time. I'll use stdio instead."
val="$undef"
- : 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
;;
esac
;;
$define) usesfio='true';;
*) usesfio='false';;
esac
+case "$d_sfio" in
+$define) ;;
+*) : Remove sfio from list of libraries to use
+ case "$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
+
: see if shmctl exists
set shmctl d_shmctl
set d_sigaction; eval $setvar
$rm -f try try$_o try.c
+: see if sigprocmask exists
+set sigprocmask d_sigprocmask
+eval $inlibc
+
: see if sigsetjmp exists
echo " "
case "$d_sigsetjmp" in
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
eval $setvar
$rm -f try.c try
+: see if sockatmark exists
+set sockatmark d_sockatmark
+eval $inlibc
+
+: see if prototype for sockatmark is available
+echo " "
+set d_sockatmarkproto sockatmark $d_socket sys/socket.h
+eval $hasproto
+
: see if socks5_init exists
set socks5_init d_socks5_init
eval $inlibc
+: see if prototype for setresgid is available
+echo " "
+set d_sresgproto setresgid $i_unistd unistd.h
+eval $hasproto
+
+: see if prototype for setresuid is available
+echo " "
+set d_sresuproto setresuid $i_unistd unistd.h
+eval $hasproto
+
: see if sys/stat.h is available
set sys/stat.h i_sysstat
eval $inhdr
: see if _ptr and _cnt from stdio act std
echo " "
-if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
+
+if $contains '_lbfsize' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+ echo "(Looks like you have stdio.h from BSD.)"
+ case "$stdio_ptr" in
+ '') stdio_ptr='((fp)->_p)'
+ ptr_lval=$define
+ ;;
+ *) ptr_lval=$d_stdio_ptr_lval;;
+ esac
+ case "$stdio_cnt" in
+ '') stdio_cnt='((fp)->_r)'
+ cnt_lval=$define
+ ;;
+ *) cnt_lval=$d_stdio_cnt_lval;;
+ esac
+ case "$stdio_base" in
+ '') stdio_base='((fp)->_ub._base ? (fp)->_ub._base : (fp)->_bf._base)';;
+ esac
+ case "$stdio_bufsiz" in
+ '') stdio_bufsiz='((fp)->_ub._base ? (fp)->_ub._size : (fp)->_bf._size)';;
+ esac
+elif $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
echo "(Looks like you have stdio.h from Linux.)"
case "$stdio_ptr" in
'') stdio_ptr='((fp)->_IO_read_ptr)'
'') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';;
esac
fi
+
: test whether _ptr and _cnt really work
echo "Checking how std your stdio is..." >&4
$cat >try.c <<EOP
EOP
val="$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
set d_stdio_cnt_lval
eval $setvar
+
+: test whether setting _ptr sets _cnt as a side effect
+d_stdio_ptr_lval_sets_cnt="$undef"
+d_stdio_ptr_lval_nochange_cnt="$undef"
+case "$d_stdio_ptr_lval$d_stdstdio" in
+$define$define)
+ echo "Checking to see what happens if we set the stdio ptr..." >&4
+$cat >try.c <<EOP
+#include <stdio.h>
+/* Can we scream? */
+/* Eat dust sed :-) */
+/* In the buffer space, no one can hear you scream. */
+#define FILE_ptr(fp) $stdio_ptr
+#define FILE_cnt(fp) $stdio_cnt
+#include <sys/types.h>
+int main() {
+ FILE *fp = fopen("try.c", "r");
+ int c;
+ char *ptr;
+ size_t cnt;
+ if (!fp) {
+ puts("Fail even to read");
+ exit(1);
+ }
+ c = getc(fp); /* Read away the first # */
+ if (c == EOF) {
+ puts("Fail even to read");
+ exit(1);
+ }
+ if (!(
+ 18 <= FILE_cnt(fp) &&
+ strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0
+ )) {
+ puts("Fail even to read");
+ exit (1);
+ }
+ ptr = (char*) FILE_ptr(fp);
+ cnt = (size_t)FILE_cnt(fp);
+
+ FILE_ptr(fp) += 42;
+
+ if ((char*)FILE_ptr(fp) != (ptr + 42)) {
+ printf("Fail ptr check %p != %p", FILE_ptr(fp), (ptr + 42));
+ exit (1);
+ }
+ if (FILE_cnt(fp) <= 20) {
+ printf ("Fail (<20 chars to test)");
+ exit (1);
+ }
+ if (strncmp(FILE_ptr(fp), "Eat dust sed :-) */\n", 20) != 0) {
+ puts("Fail compare");
+ exit (1);
+ }
+ if (cnt == FILE_cnt(fp)) {
+ puts("Pass_unchanged");
+ exit (0);
+ }
+ if (FILE_cnt(fp) == (cnt - 42)) {
+ puts("Pass_changed");
+ exit (0);
+ }
+ printf("Fail count was %d now %d\n", cnt, FILE_cnt(fp));
+ return 1;
+
+}
+EOP
+ set try
+ if eval $compile && $to try.c; then
+ case `$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="$define" ;;
+ Pass_unchanged)
+ echo "Increasing ptr in your stdio leaves cnt unchanged. Good." >&4
+ d_stdio_ptr_lval_nochange_cnt="$define" ;;
+ Fail*)
+ echo "Increasing ptr in your stdio didn't do exactly what I expected. We'll not be doing that then." >&4 ;;
+ *)
+ echo "It appears attempting to set ptr in your stdio is a bad plan." >&4 ;;
+ esac
+ else
+ echo "It seems we can't set ptr in your stdio. Nevermind." >&4
+ fi
+ $rm -f try.c try
+ ;;
+esac
+
: see if _base is also standard
val="$undef"
case "$d_stdstdio" in
}
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
fi
fi
+: see if strftime exists
+set strftime d_strftime
+eval $inlibc
+
: see if strtod exists
set strtod d_strtod
eval $inlibc
#ifdef __hpux
#define strtoll __strtoll
#endif
+#ifdef __EMX__
+#define strtoll _strtoll
+#endif
#include <stdio.h>
extern long long int strtoll(char *s, char **, int);
static int bad = 0;
EOCP
set try
if eval $compile; then
- case "`./try`" in
+ yyy=`$run ./try`
+ case "$yyy" in
ok) echo "Your strtoll() seems to be working okay." ;;
*) cat <<EOM >&4
Your strtoll() doesn't seem to be working okay.
d_strtoll="$undef"
;;
esac
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ d_strtoll="$undef"
fi
;;
esac
+: see if strtoq exists
+set strtoq d_strtoq
+eval $inlibc
+
: see if strtoul exists
set strtoul d_strtoul
eval $inlibc
+case "$d_strtoul" in
+"$define")
+ $cat <<EOM
+Checking whether your strtoul() works okay...
+EOM
+ $cat >try.c <<'EOCP'
+#include <errno.h>
+#include <stdio.h>
+extern unsigned long int strtoul(char *s, char **, int);
+static int bad = 0;
+void check(char *s, unsigned long eul, int een) {
+ unsigned long gul;
+ errno = 0;
+ gul = strtoul(s, 0, 10);
+ if (!((gul == eul) && (errno == een)))
+ bad++;
+}
+int main() {
+ check(" 1", 1L, 0);
+ check(" 0", 0L, 0);
+EOCP
+ case "$longsize" in
+ 8)
+ $cat >>try.c <<'EOCP'
+ check("18446744073709551615", 18446744073709551615UL, 0);
+ check("18446744073709551616", 18446744073709551615UL, ERANGE);
+#if 0 /* strtoul() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615UL, 0);
+ check("-18446744073709551614", 2, 0);
+ check("-18446744073709551615", 1, 0);
+ check("-18446744073709551616", 18446744073709551615UL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615UL, ERANGE);
+#endif
+EOCP
+ ;;
+ 4)
+ $cat >>try.c <<'EOCP'
+ check("4294967295", 4294967295UL, 0);
+ check("4294967296", 4294967295UL, ERANGE);
+#if 0 /* strtoul() for /^-/ strings is undefined. */
+ check("-1", 4294967295UL, 0);
+ check("-4294967294", 2, 0);
+ check("-4294967295", 1, 0);
+ check("-4294967296", 4294967295UL, ERANGE);
+ check("-4294967297", 4294967295UL, ERANGE);
+#endif
+EOCP
+ ;;
+ *)
+: Should we write these tests to be more portable by sprintf-ing
+: ~0 and then manipulating that char string as input for strtol?
+ ;;
+ esac
+ $cat >>try.c <<'EOCP'
+ if (!bad)
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile; then
+ case "`$run ./try`" in
+ ok) echo "Your strtoul() seems to be working okay." ;;
+ *) cat <<EOM >&4
+Your strtoul() doesn't seem to be working okay.
+EOM
+ d_strtoul="$undef"
+ ;;
+ esac
+ fi
+ ;;
+esac
+
: see if strtoull exists
set strtoull d_strtoull
eval $inlibc
bad++;
}
int main() {
- check(" 1", 1LL, 0);
- check(" 0", 0LL, 0);
- check("18446744073709551615", 18446744073709551615ULL, 0);
- check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check(" 1", 1LL, 0);
+ check(" 0", 0LL, 0);
+ check("18446744073709551615", 18446744073709551615ULL, 0);
+ check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+#if 0 /* strtoull() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615ULL, 0);
+ check("-18446744073709551614", 2LL, 0);
+ check("-18446744073709551615", 1LL, 0);
+ check("-18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615ULL, ERANGE);
+#endif
if (!bad)
printf("ok\n");
}
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.
set strtouq d_strtouq
eval $inlibc
+case "$d_strtouq" in
+"$define")
+ $cat <<EOM
+Checking whether your strtouq() works okay...
+EOM
+ $cat >try.c <<'EOCP'
+#include <errno.h>
+#include <stdio.h>
+extern unsigned long long int strtouq(char *s, char **, int);
+static int bad = 0;
+void check(char *s, unsigned long long eull, int een) {
+ unsigned long long gull;
+ errno = 0;
+ gull = strtouq(s, 0, 10);
+ if (!((gull == eull) && (errno == een)))
+ bad++;
+}
+int main() {
+ check(" 1", 1LL, 0);
+ check(" 0", 0LL, 0);
+ check("18446744073709551615", 18446744073709551615ULL, 0);
+ check("18446744073709551616", 18446744073709551615ULL, ERANGE);
+#if 0 /* strtouq() for /^-/ strings is undefined. */
+ check("-1", 18446744073709551615ULL, 0);
+ check("-18446744073709551614", 2LL, 0);
+ check("-18446744073709551615", 1LL, 0);
+ check("-18446744073709551616", 18446744073709551615ULL, ERANGE);
+ check("-18446744073709551617", 18446744073709551615ULL, ERANGE);
+#endif
+ if (!bad)
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile; then
+ case "`$run ./try`" in
+ ok) echo "Your strtouq() seems to be working okay." ;;
+ *) cat <<EOM >&4
+Your strtouq() doesn't seem to be working okay.
+EOM
+ d_strtouq="$undef"
+ ;;
+ esac
+ fi
+ ;;
+esac
+
: see if strxfrm exists
set strxfrm d_strxfrm
eval $inlibc
set syscall d_syscall
eval $inlibc
+: see if prototype for syscall is available
+echo " "
+set d_syscallproto syscall $i_unistd unistd.h
+eval $hasproto
+
: see if sysconf exists
set sysconf d_sysconf
eval $inlibc
set d_tzname
eval $setvar
+case "$osname" in
+next|rhapsody|darwin) multiarch="$define" ;;
+esac
+case "$multiarch" in
+''|[nN]*) multiarch="$undef" ;;
+esac
+
+: check for ordering of bytes in a long
+echo " "
+case "$usecrosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the byteorder check.
+
+EOM
+ byteorder='ffff'
+ ;;
+*)
+ case "$byteorder" in
+ '')
+ $cat <<'EOM'
+In the following, larger digits indicate more significance. A big-endian
+machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A
+little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other
+machines may have weird orders like 3412. A Cray will report 87654321,
+an Alpha will report 12345678. If the test program works the default is
+probably right.
+I'm now running the test program...
+EOM
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ int i;
+ union {
+ unsigned long l;
+ char c[sizeof(long)];
+ } u;
+
+ if (sizeof(long) > 4)
+ u.l = (0x08070605L << 32) | 0x04030201L;
+ else
+ u.l = 0x04030201L;
+ for (i = 0; i < sizeof(long); i++)
+ printf("%c", u.c[i]+'0');
+ printf("\n");
+ exit(0);
+}
+EOCP
+ xxx_prompt=y
+ set try
+ if eval $compile && ./try > /dev/null; then
+ dflt=`$run ./try`
+ case "$dflt" in
+ [1-4][1-4][1-4][1-4]|12345678|87654321)
+ echo "(The test program ran ok.)"
+ echo "byteorder=$dflt"
+ xxx_prompt=n
+ ;;
+ ????|????????) echo "(The test program ran ok.)" ;;
+ *) echo "(The test program didn't run right for some reason.)" ;;
+ esac
+ else
+ dflt='4321'
+ cat <<'EOM'
+(I can't seem to compile the test program. Guessing big-endian...)
+EOM
+ fi
+ case "$xxx_prompt" in
+ y)
+ rp="What is the order of bytes in a long?"
+ . ./myread
+ byteorder="$ans"
+ ;;
+ *) byteorder=$dflt
+ ;;
+ esac
+ ;;
+ esac
+ $rm -f try.c try
+ ;;
+esac
+
+
+$cat <<EOM
+
+Checking to see whether you can access character data unalignedly...
+EOM
+$cat >try.c <<EOCP
+#include <stdio.h>
+#define U32 $u32type
+#define BYTEORDER $byteorder
+int main() {
+#if BYTEORDER == 0x1234 || BYTEORDER == 0x4321
+ U8 buf[] = "\0\0\0\1\0\0\0\0";
+ U32 *up;
+ int i;
+
+ if (sizeof(U32) != 4) {
+ printf("sizeof(U32) is not 4, but %d\n", sizeof(U32));
+ exit(1);
+ }
+
+ fflush(stdout);
+
+ for (i = 0; i < 4; i++) {
+ up = (U32*)(buf + i);
+ if (! ((*up == 1 << (8*i)) || /* big-endian */
+ (*up == 1 << (8*(3-i))) /* little-endian */
+ )
+ )
+ {
+ printf("read failed (%x)\n", *up);
+ exit(2);
+ }
+ }
+
+ /* write test */
+ for (i = 0; i < 4; i++) {
+ up = (U32*)(buf + i);
+ *up = 0xBeef;
+ if (*up != 0xBeef) {
+ printf("write failed (%x)\n", *up);
+ exit(3);
+ }
+ }
+
+ exit(0);
+#else
+ printf("1\n");
+ exit(1);
+#endif
+ return 0;
+}
+EOCP
+set try
+if eval $compile_ok; then
+ echo "(Testing for character data alignment may dump core.)" >&4
+ $run ./try 2>&1 >/dev/null
+ case "$?" in
+ 0) cat >&4 <<EOM
+You can access character data pretty unalignedly.
+EOM
+ d_u32align="$undef"
+ ;;
+ *) cat >&4 <<EOM
+It seems that you must access character data in an aligned manner.
+EOM
+ d_u32align="$define"
+ ;;
+ esac
+ $rm -f core core.try.* try.core
+else
+ rp='Can you access character data at unaligned addresses?'
+ dflt='n'
+ . ./myread
+ case "$ans" in
+ [yY]*) d_u32align="$undef" ;;
+ *) d_u32align="$define" ;;
+ esac
+fi
+
+: see if ualarm exists
+set ualarm d_ualarm
+eval $inlibc
+
: see if umask exists
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
+
+: see if prototype for usleep is available
+echo " "
+set d_usleepproto usleep $i_unistd unistd.h
+eval $hasproto
+
: see if ustat exists
set ustat d_ustat
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*
-: check for volatile keyword
-echo " "
-echo 'Checking to see if your C compiler knows about "volatile"...' >&4
-$cat >try.c <<'EOCP'
-int main()
-{
- typedef struct _goo_struct goo_struct;
- goo_struct * volatile goo = ((goo_struct *)0);
- struct _goo_struct {
- long long_int;
- int reg_int;
- char char_var;
- };
- typedef unsigned short foo_t;
- char *volatile foo;
- volatile int bar;
- volatile foo_t blech;
- foo = foo;
-}
-EOCP
-if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
- val="$define"
- echo "Yup, it does."
-else
- val="$undef"
- echo "Nope, it doesn't."
-fi
-set d_volatile
-eval $setvar
-$rm -f try.*
-
+$rm -f try try.*
: see if there is a wait4
set wait4 d_wait4
eval $inlibc
set wctomb d_wctomb
eval $inlibc
+: see if writev exists
+set writev d_writev
+eval $inlibc
+
: preserve RCS keywords in files with variable substitution, grrr
Date='$Date'
Id='$Id'
RCSfile='$RCSfile'
Revision='$Revision'
-case "$crosscompile" in
-''|[nN]*) crosscompile="$undef" ;;
-esac
-
-case "$osname" in
-next|rhapsody|darwin) multiarch="$define" ;;
-esac
-case "$multiarch" in
-''|[nN]*) multiarch="$undef" ;;
-esac
-
: check for alignment requirements
echo " "
-case "$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...)"
esac
-: set the base revision
-baserev=5.0
-
-: check for ordering of bytes in a long
-echo " "
-case "$crosscompile$multiarch" in
-*$define*)
- $cat <<EOM
-You seem to be either cross-compiling or doing a multiarchitecture build,
-skipping the byteorder check.
-
-EOM
- byteorder='0xffff'
- ;;
-*)
- case "$byteorder" in
- '')
- $cat <<'EOM'
-In the following, larger digits indicate more significance. A big-endian
-machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A
-little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other
-machines may have weird orders like 3412. A Cray will report 87654321,
-an Alpha will report 12345678. If the test program works the default is
-probably right.
-I'm now running the test program...
-EOM
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- int i;
- union {
- unsigned long l;
- char c[sizeof(long)];
- } u;
-
- if (sizeof(long) > 4)
- u.l = (0x08070605L << 32) | 0x04030201L;
- else
- u.l = 0x04030201L;
- for (i = 0; i < sizeof(long); i++)
- printf("%c", u.c[i]+'0');
- printf("\n");
- exit(0);
-}
-EOCP
- xxx_prompt=y
- set try
- if eval $compile && ./try > /dev/null; then
- dflt=`./try`
- case "$dflt" in
- [1-4][1-4][1-4][1-4]|12345678|87654321)
- echo "(The test program ran ok.)"
- echo "byteorder=$dflt"
- xxx_prompt=n
- ;;
- ????|????????) echo "(The test program ran ok.)" ;;
- *) echo "(The test program didn't run right for some reason.)" ;;
- esac
- else
- dflt='4321'
- cat <<'EOM'
-(I can't seem to compile the test program. Guessing big-endian...)
-EOM
- fi
- case "$xxx_prompt" in
- y)
- rp="What is the order of bytes in a long?"
- . ./myread
- byteorder="$ans"
- ;;
- *) byteorder=$dflt
- ;;
- esac
- ;;
- esac
- $rm -f try.c try
- ;;
-esac
-
-
+: set the base revision
+baserev=5.0
+
: how do we catenate cpp tokens here?
echo " "
echo "Checking to see how your cpp does stuff like catenate tokens..." >&4
#include <sys/types.h>
#include <stdio.h>
#include <db.h>
-int main()
+int main(int argc, char *argv[])
{
#ifdef DB_VERSION_MAJOR /* DB version >= 2 */
int Major, Minor, Patch ;
unsigned long Version ;
(void)db_version(&Major, &Minor, &Patch) ;
- printf("You have Berkeley DB Version 2 or greater\n");
+ if (argc == 2) {
+ printf("%d %d %d %d %d %d\n",
+ DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH,
+ Major, Minor, Patch);
+ exit(0);
+ }
+ printf("You have Berkeley DB Version 2 or greater.\n");
printf("db.h is from Berkeley DB Version %d.%d.%d\n",
DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH);
/* check that db.h & libdb are compatible */
if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) {
- printf("db.h and libdb are incompatible\n") ;
+ printf("db.h and libdb are incompatible.\n") ;
exit(3);
}
- printf("db.h and libdb are compatible\n") ;
+ printf("db.h and libdb are compatible.\n") ;
Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000
+ DB_VERSION_PATCH ;
/* needs to be >= 2.3.4 */
if (Version < 2003004) {
/* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */
- printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ;
+ printf("Perl needs Berkeley DB 2.3.4 or greater.\n") ;
exit(2);
}
exit(0);
#else
#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC)
- printf("You have Berkeley DB Version 1\n");
+ if (argc == 2) {
+ printf("1 0 0\n");
+ exit(0);
+ }
+ printf("You have Berkeley DB Version 1.\n");
exit(0); /* DB version < 2: the coast is clear. */
#else
exit(1); /* <db.h> not Berkeley DB? */
}
EOCP
set try
- if eval $compile_ok && ./try; then
+ if eval $compile_ok && $run ./try; then
echo 'Looks OK.' >&4
+ set `$run ./try 1`
+ db_version_major=$1
+ db_version_minor=$2
+ db_version_patch=$3
else
echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4
i_db=$undef
;;
esac
-: check for void type
-echo " "
-echo "Checking to see how well your C compiler groks the void type..." >&4
-case "$voidflags" in
-'')
- $cat >try.c <<'EOCP'
-#if TRY & 1
-void sub() {
-#else
-sub() {
-#endif
- extern void moo(); /* function returning void */
- void (*goo)(); /* ptr to func returning void */
-#if TRY & 8
- void *hue; /* generic ptr */
-#endif
-#if TRY & 2
- void (*foo[10])();
-#endif
-
-#if TRY & 4
- if(goo == moo) {
- exit(0);
- }
-#endif
- exit(0);
-}
-int main() { sub(); }
-EOCP
- if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
- voidflags=$defvoidused
- echo "Good. It appears to support void to the level $package wants.">&4
- if $contains warning .out >/dev/null 2>&1; then
- echo "However, you might get some warnings that look like this:"
- $cat .out
- fi
- else
-echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4
- if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then
- echo "It supports 1..."
- if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then
- echo "It also supports 2..."
- if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then
- voidflags=7
- echo "And it supports 4 but not 8 definitely."
- else
- echo "It doesn't support 4..."
- if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then
- voidflags=11
- echo "But it supports 8."
- else
- voidflags=3
- echo "Neither does it support 8."
- fi
- fi
- else
- echo "It does not support 2..."
- if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then
- voidflags=13
- echo "But it supports 4 and 8."
- else
- if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then
- voidflags=5
- echo "And it supports 4 but has not heard about 8."
- else
- echo "However it supports 8 but not 4."
- fi
- fi
- fi
- else
- echo "There is no support at all for void."
- voidflags=0
- fi
- fi
-esac
-case "$voidflags" in
-"$defvoidused") ;;
-*) $cat >&4 <<'EOM'
- Support flag bits are:
- 1: basic void declarations.
- 2: arrays of pointers to functions returning void.
- 4: operations between pointers to and addresses of void functions.
- 8: generic void pointers.
-EOM
- dflt="$voidflags";
- rp="Your void support flags add up to what?"
- . ./myread
- voidflags="$ans"
- ;;
-esac
-$rm -f try.* .out
-
: How can we generate normalized random numbers ?
echo " "
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
- echo "You have EBCDIC." >&4
+ if $run ./try; then
+ echo "You seem to speak EBCDIC." >&4
val="$define"
else
- echo "Nope, no EBCDIC, probably ASCII or some ISO Latin." >&4
+ echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF-8." >&4
fi
else
echo "I'm unable to compile the test program." >&4
- echo "I'll assume ASCII or some ISO Latin." >&4
+ echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4
fi
-$rm -f tebcdic.c tebcdic
+$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"';
- sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"';
+ sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"';
echo "We will use %d."
;;
esac
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
- sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"';
+ sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"';
echo "We will use %ld."
;;
esac
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
- sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64;
+ sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64;
echo "We will use the C9X style."
;;
esac
fi
fi
-if $test X"$sPRId64" = X -a X"$quadtype" = X"long long"; then
- $cat >try.c <<'EOCP'
+if $test X"$sPRId64" = X -a X"$quadtype" != X; then
+ $cat >try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
int main() {
- long long q = 12345678901LL; /* AIX cc requires the LL prefix. */
- printf("%lld\n", q);
+ $quadtype q = 12345678901;
+ printf("%Ld\n", q);
}
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
- sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
- sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"';
- echo "We will use the %lld style."
+ sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
+ sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"';
+ echo "We will use %Ld."
;;
esac
fi
fi
-if $test X"$sPRId64" = X -a X"$quadtype" != X; then
- $cat >try.c <<EOCP
+if $test X"$sPRId64" = X -a X"$quadtype" = X"long long"; then
+ $cat >try.c <<'EOCP'
#include <sys/types.h>
#include <stdio.h>
int main() {
- $quadtype q = 12345678901;
- printf("%Ld\n", q);
+ long long q = 12345678901LL; /* AIX cc requires the LL suffix. */
+ printf("%lld\n", q);
}
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
- sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
- sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"';
- echo "We will use %Ld."
+ sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
+ sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"';
+ echo "We will use the %lld style."
;;
esac
fi
EOCP
set try
if eval $compile; then
- yyy=`./try$exe_ext`
+ yyy=`$run ./try`
case "$yyy" in
12345678901)
sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
- sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"';
+ sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"';
echo "We will use %qd."
;;
esac
case "$sPRId64" in
'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef";
- d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef";
+ d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIXU64="$undef";
;;
*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define";
- d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define";
+ d_PRIo64="$define"; d_PRIx64="$define"; d_PRIXU64="$define";
;;
esac
uvuformat="$sPRIu64"
uvoformat="$sPRIo64"
uvxformat="$sPRIx64"
- uvXformat="$sPRIX64"
+ uvXUformat="$sPRIXU64"
else
if $test X"$ivsize" = X"$longsize"; then
ivdformat='"ld"'
uvuformat='"lu"'
uvoformat='"lo"'
uvxformat='"lx"'
- uvXformat='"lX"'
+ uvXUformat='"lX"'
else
if $test X"$ivsize" = X"$intsize"; then
ivdformat='"d"'
uvuformat='"u"'
uvoformat='"o"'
uvxformat='"x"'
- uvXformat='"X"'
+ uvXUformat='"X"'
else
: far out
if $test X"$ivsize" = X"$shortsize"; then
uvuformat='"hu"'
uvoformat='"ho"'
uvxformat='"hx"'
- uvXformat='"hX"'
+ uvXUformat='"hX"'
fi
fi
fi
nveformat="$sPRIeldbl"
nvfformat="$sPRIfldbl"
nvgformat="$sPRIgldbl"
- nvEformat="$sPRIEldbl"
- nvFformat="$sPRIFldbl"
- nvGformat="$sPRIGldbl"
+ nvEUformat="$sPRIEUldbl"
+ nvFUformat="$sPRIFUldbl"
+ nvGUformat="$sPRIGUldbl"
else
nveformat='"e"'
nvfformat='"f"'
nvgformat='"g"'
- nvEformat='"E"'
- nvFformat='"F"'
- nvGformat='"G"'
+ nvEUformat='"E"'
+ nvFUformat='"F"'
+ nvGUformat='"G"'
fi
case "$ivdformat" in
*maketemp=*) make_set_make='#' ;;
*) make_set_make="MAKE=$make" ;;
esac
- $rm -f testmake.mak
+ $rm -f testmake.mak
+ ;;
+esac
+case "$make_set_make" in
+'#') echo "Yup, it does.";;
+*) echo "Nope, it doesn't.";;
+esac
+
+: see what type is used for mode_t
+rp="What is the type used for file modes for system calls (e.g. fchmod())?"
+set mode_t modetype int stdio.h sys/types.h
+eval $typedef_ask
+
+: see if stdarg is available
+echo " "
+if $test `./findhdr stdarg.h`; then
+ echo "<stdarg.h> found." >&4
+ valstd="$define"
+else
+ echo "<stdarg.h> NOT found." >&4
+ valstd="$undef"
+fi
+
+: see if varags is available
+echo " "
+if $test `./findhdr varargs.h`; then
+ echo "<varargs.h> found." >&4
+else
+ echo "<varargs.h> NOT found, but that's ok (I hope)." >&4
+fi
+
+: set up the varargs testing programs
+$cat > varargs.c <<EOP
+#ifdef I_STDARG
+#include <stdarg.h>
+#endif
+#ifdef I_VARARGS
+#include <varargs.h>
+#endif
+
+#ifdef I_STDARG
+int f(char *p, ...)
+#else
+int f(va_alist)
+va_dcl
+#endif
+{
+ va_list ap;
+#ifndef I_STDARG
+ char *p;
+#endif
+#ifdef I_STDARG
+ va_start(ap,p);
+#else
+ va_start(ap);
+ p = va_arg(ap, char *);
+#endif
+ va_end(ap);
+}
+EOP
+$cat > varargs <<EOP
+$startsh
+if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then
+ echo "true"
+else
+ echo "false"
+fi
+$rm -f varargs$_o
+EOP
+chmod +x varargs
+
+: now check which varargs header should be included
+echo " "
+i_varhdr=''
+case "$valstd" in
+"$define")
+ if `./varargs I_STDARG`; then
+ val='stdarg.h'
+ elif `./varargs I_VARARGS`; then
+ val='varargs.h'
+ fi
+ ;;
+*)
+ if `./varargs I_VARARGS`; then
+ val='varargs.h'
+ fi
+ ;;
+esac
+case "$val" in
+'')
+echo "I could not find the definition for va_dcl... You have problems..." >&4
+ val="$undef"; set i_stdarg; eval $setvar
+ val="$undef"; set i_varargs; eval $setvar
+ ;;
+*)
+ set i_varhdr
+ eval $setvar
+ case "$i_varhdr" in
+ stdarg.h)
+ val="$define"; set i_stdarg; eval $setvar
+ val="$undef"; set i_varargs; eval $setvar
+ ;;
+ varargs.h)
+ val="$undef"; set i_stdarg; eval $setvar
+ val="$define"; set i_varargs; eval $setvar
+ ;;
+ esac
+ echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;;
+esac
+$rm -f varargs*
+
+: see if we need va_copy
+echo " "
+case "$i_stdarg" in
+"$define")
+ $cat >try.c <<EOCP
+#include <stdarg.h>
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#include <signal.h>
+
+int
+ivfprintf(FILE *f, const char *fmt, va_list *valp)
+{
+ return vfprintf(f, fmt, *valp);
+}
+
+int
+myvfprintf(FILE *f, const char *fmt, va_list val)
+{
+ return ivfprintf(f, fmt, &val);
+}
+
+int
+myprintf(char *fmt, ...)
+{
+ va_list val;
+ va_start(val, fmt);
+ return myvfprintf(stdout, fmt, val);
+}
+
+int
+main(int ac, char **av)
+{
+ signal(SIGSEGV, exit);
+
+ myprintf("%s%cs all right, then\n", "that", '\'');
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile && $run ./try 2>&1 >/dev/null; then
+ case "`$run ./try`" in
+ "that's all right, then")
+ okay=yes
+ ;;
+ esac
+ fi
+ case "$okay" in
+ yes) echo "It seems that you don't need va_copy()." >&4
+ need_va_copy="$undef"
+ ;;
+ *) echo "It seems that va_copy() or similar will be needed." >&4
+ need_va_copy="$define"
+ ;;
+ esac
+ $rm -f try.* core core.* *.core *.core.*
+ ;;
+*) echo "You don't have <stdarg.h>, not checking for va_copy()." >&4
;;
esac
-case "$make_set_make" in
-'#') echo "Yup, it does.";;
-*) echo "Nope, it doesn't.";;
-esac
-
-: see what type is used for mode_t
-rp="What is the type used for file modes for system calls (e.g. fchmod())?"
-set mode_t modetype int stdio.h sys/types.h
-eval $typedef_ask
: define a fucntion to check prototypes
$cat > protochk <<EOSH
dflt=''
case "$pg" in
/*) dflt=$pg;;
+ [a-zA-Z]:/*) dflt=$pg;;
esac
case "$more" in
/*) dflt=$more;;
+ [a-zA-Z]:/*) dflt=$more;;
esac
case "$less" in
/*) dflt=$less;;
+ [a-zA-Z]:/*) dflt=$less;;
esac
case "$dflt" in
'') dflt=/usr/ucb/more;;
: The versioned directories started at 5.005.
pm_apiversion='5.005'
-: check for length of pointer
-echo " "
-case "$ptrsize" in
-'')
- echo "Checking to see how big your pointers are..." >&4
- if test "$voidflags" -gt 7; then
- echo '#define VOID_PTR char *' > try.c
- else
- echo '#define VOID_PTR void *' > try.c
- fi
- $cat >>try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(VOID_PTR));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- ptrsize=`./try`
- echo "Your pointers are $ptrsize bytes long."
- else
- dflt='4'
- echo "(I can't seem to compile the test program. Guessing...)" >&4
- rp="What is the size of a pointer (in bytes)?"
- . ./myread
- ptrsize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
-
: see if ar generates random libraries by itself
echo " "
echo "Checking how to generate random libraries on your machine..." >&4
$cc $ccflags -c bar2.c >/dev/null 2>&1
$cc $ccflags -c foo.c >/dev/null 2>&1
$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
-if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
- ./foobar >/dev/null 2>&1; then
+if $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ $run ./foobar >/dev/null 2>&1; then
echo "$ar appears to generate random libraries itself."
orderlib=false
ranlib=":"
elif $ar ts bar$_a >/dev/null 2>&1 &&
- $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
- ./foobar >/dev/null 2>&1; then
+ $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ $run ./foobar >/dev/null 2>&1; then
echo "a table of contents needs to be added with '$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.
xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
$grep '^[ ]*#.*include' |
- $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq`
+ $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sed 's!\\\\\\\\!/!g' | $sort | $uniq`
fi
: Check this list of files to be sure we have parsed the cpp output ok.
: This will also avoid potentially non-existent files, such
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
}
printf "\n"
}'
+sig_size=`echo $sig_name | awk '{print NF}'`
$rm -f signal signal.c signal.awk signal.lst signal_cmd
echo " "
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 d_socklen_t
eval $setvar
+: see if this is a socks.h system
+set socks.h i_socks
+eval $inhdr
+
: check for type of the size argument to socket calls
case "$d_socket" in
"$define")
Checking to see what type is the last argument of accept().
EOM
- hdrs="$define sys/types.h $d_socket sys/socket.h"
yyy=''
case "$d_socklen_t" in
"$define") yyy="$yyy socklen_t"
for xxx in $yyy; do
case "$socksizetype" in
'') try="extern int accept(int, struct sockaddr *, $xxx *);"
- if ./protochk "$try" $hdrs; then
- echo "Your system accepts '$xxx *' for the last argument of accept()."
- socksizetype="$xxx"
- fi
+ case "$usesocks" in
+ "$define")
+ if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h literal '#define INCLUDE_PROTOTYPES' $i_socks socks.h.; then
+ echo "Your system accepts '$xxx *' for the last argument of accept()."
+ socksizetype="$xxx"
+ fi
+ ;;
+ *) if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h; then
+ echo "Your system accepts '$xxx *' for the last argument of accept()."
+ socksizetype="$xxx"
+ fi
+ ;;
+ esac
;;
esac
done
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 " "
-if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+echo '#include <stdio.h>' | $cppstdin $cppminus > stdioh
+if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then
echo "Your stdio uses unsigned chars." >&4
stdchar="unsigned char"
else
echo "Your stdio uses signed chars." >&4
stdchar="char"
fi
+$rm -f stdioh
+
+
: see if time exists
echo " "
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
-: see if dbm.h is available
-: see if dbmclose exists
-set dbmclose d_dbmclose
-eval $inlibc
-
-case "$d_dbmclose" in
-$define)
- set dbm.h i_dbm
- eval $inhdr
- case "$i_dbm" in
- $define)
- val="$undef"
- set i_rpcsvcdbm
- eval $setvar
- ;;
- *) set rpcsvc/dbm.h i_rpcsvcdbm
- eval $inhdr
+: determine compiler compiler
+case "$yacc" in
+'')
+ dflt=yacc;;
+*)
+ dflt="$yacc";;
+esac
+echo " "
+comp='yacc'
+if $test -f "$byacc"; then
+ dflt="$byacc"
+ comp="byacc or $comp"
+fi
+if $test -f "$bison"; then
+ comp="$comp or bison -y"
+fi
+rp="Which compiler compiler ($comp) shall I use?"
+. ./myread
+yacc="$ans"
+case "$yacc" in
+*bis*)
+ case "$yacc" in
+ *-y*) ;;
+ *)
+ yacc="$yacc -y"
+ echo "(Adding -y option to bison to get yacc-compatible behaviour.)"
;;
esac
;;
-*) echo "We won't be including <dbm.h>"
- val="$undef"
- set i_dbm
- eval $setvar
- val="$undef"
- set i_rpcsvcdbm
- eval $setvar
- ;;
-esac
-
-: see if this is a sys/file.h system
-val=''
-set sys/file.h val
-eval $inhdr
-
-: do we need to include sys/file.h ?
-case "$val" in
-"$define")
- echo " "
- if $h_sysfile; then
- val="$define"
- echo "We'll be including <sys/file.h>." >&4
- else
- val="$undef"
- echo "We won't be including <sys/file.h>." >&4
- fi
- ;;
-*)
- h_sysfile=false
- ;;
esac
-set i_sysfile
-eval $setvar
: see if fcntl.h is there
val=''
set i_fcntl
eval $setvar
-: see if this is a iconv.h system
-set iconv.h i_iconv
+: see if this is a fp.h system
+set fp.h i_fp
+eval $inhdr
+
+: 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
$cat <<'EOSH' > Cppsym.know
a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370
AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE
-alliant alpha am29000 AM29000 amiga AMIGAOS AMIX
-ansi ANSI_C_SOURCE apollo ardent atarist att386 att3b BeOS
-BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4
+alliant alpha am29000 AM29000 AMD64 amiga AMIGAOS AMIX
+ansi ANSI_C_SOURCE apollo ardent ARM32 atarist att386 att3b
+BeOS BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4
BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi
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
hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE
i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960
-iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64
+IA64 iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64
INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1
LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE
LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE
MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola
mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr
NetBSD news1500 news1700 news1800 news1900 news3700
-news700 news800 news900 NeXT NLS ns16000 ns32000
+news700 news800 news900 NeXT NLS nonstopux ns16000 ns32000
ns32016 ns32332 ns32k nsc32000
OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE
pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc
POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE
POSIX_C_SOURCE POSIX_SOURCE POWER
PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000
-riscix riscos RT scs SCO sequent sgi SGI_SOURCE sinix
+riscix riscos RT S390 SA110 scs SCO sequent sgi SGI_SOURCE SH3 sinix
SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE
sony sony_news sonyrisc sparc sparclite spectrum
stardent stdc STDC_EXT stratos sun sun3 sun386
SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44
SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5
sysV68 sysV88 Tek4132 Tek4300 titan
+TM3200 TM5400 TM5600
tower tower32 tower32_200 tower32_600 tower32_700
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
./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a
./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b
$cat Cppsym.know > Cppsym.c
-$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | sort | uniq > Cppsym.know
+$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | $sort | $uniq > Cppsym.know
$rm -f Cppsym.a Cppsym.b Cppsym.c
cat <<EOSH > Cppsym
$startsh
EOSH
cat <<'EOSH' >> Cppsym.try
'length($1) > 0 {
- printf "#ifdef %s\n#if %s+0\nprintf(\"%s=%%ld\\n\", %s);\n#else\nprintf(\"%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
- printf "#ifdef _%s\n#if _%s+0\nprintf(\"_%s=%%ld\\n\", _%s);\n#else\nprintf(\"_%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
- printf "#ifdef __%s\n#if __%s+0\nprintf(\"__%s=%%ld\\n\", __%s);\n#else\nprintf(\"__%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
- printf "#ifdef __%s__\n#if __%s__+0\nprintf(\"__%s__=%%ld\\n\", __%s__);\n#else\nprintf(\"__%s__\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef %s\n#if %s+0\nprintf(\"%s=%%ld\\n\", (long)%s);\n#else\nprintf(\"%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef _%s\n#if _%s+0\nprintf(\"_%s=%%ld\\n\", (long)_%s);\n#else\nprintf(\"_%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef __%s\n#if __%s+0\nprintf(\"__%s=%%ld\\n\", (long)__%s);\n#else\nprintf(\"__%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef __%s__\n#if __%s__+0\nprintf(\"__%s__=%%ld\\n\", (long)__%s__);\n#else\nprintf(\"__%s__\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
}' >> try.c
-echo '}' >> try.c
+echo 'return 0;}' >> try.c
EOSH
cat <<EOSH >> Cppsym.try
ccflags="$ccflags"
irix-) ccflags="\$ccflags -woff 1178" ;;
os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;;
esac
-$cc $optimize \$ccflags $ldflags -o try try.c $libs && ./try$exe_ext
+$cc -o try $optimize \$ccflags $ldflags try.c $libs && $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 shadow.h i_shadow
eval $inhdr
-: see if this is a socks.h system
-set socks.h i_socks
-eval $inhdr
-
-: see if stdarg is available
-echo " "
-if $test `./findhdr stdarg.h`; then
- echo "<stdarg.h> found." >&4
- valstd="$define"
-else
- echo "<stdarg.h> NOT found." >&4
- valstd="$undef"
-fi
-
-: see if varags is available
-echo " "
-if $test `./findhdr varargs.h`; then
- echo "<varargs.h> found." >&4
-else
- echo "<varargs.h> NOT found, but that's ok (I hope)." >&4
-fi
-
-: set up the varargs testing programs
-$cat > varargs.c <<EOP
-#ifdef I_STDARG
-#include <stdarg.h>
-#endif
-#ifdef I_VARARGS
-#include <varargs.h>
-#endif
-
-#ifdef I_STDARG
-int f(char *p, ...)
-#else
-int f(va_alist)
-va_dcl
-#endif
-{
- va_list ap;
-#ifndef I_STDARG
- char *p;
-#endif
-#ifdef I_STDARG
- va_start(ap,p);
-#else
- va_start(ap);
- p = va_arg(ap, char *);
-#endif
- va_end(ap);
-}
-EOP
-$cat > varargs <<EOP
-$startsh
-if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then
- echo "true"
-else
- echo "false"
-fi
-$rm -f varargs$_o
-EOP
-chmod +x varargs
-
-: now check which varargs header should be included
-echo " "
-i_varhdr=''
-case "$valstd" in
-"$define")
- if `./varargs I_STDARG`; then
- val='stdarg.h'
- elif `./varargs I_VARARGS`; then
- val='varargs.h'
- fi
- ;;
-*)
- if `./varargs I_VARARGS`; then
- val='varargs.h'
- fi
- ;;
-esac
-case "$val" in
-'')
-echo "I could not find the definition for va_dcl... You have problems..." >&4
- val="$undef"; set i_stdarg; eval $setvar
- val="$undef"; set i_varargs; eval $setvar
- ;;
-*)
- set i_varhdr
- eval $setvar
- case "$i_varhdr" in
- stdarg.h)
- val="$define"; set i_stdarg; eval $setvar
- val="$undef"; set i_varargs; eval $setvar
- ;;
- varargs.h)
- val="$undef"; set i_stdarg; eval $setvar
- val="$define"; set i_varargs; eval $setvar
- ;;
- esac
- echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;;
-esac
-$rm -f varargs*
-
: see if stddef is available
set stddef.h i_stddef
eval $inhdr
set i_sysioctl
eval $setvar
+: see if socket ioctl defs are in sys/sockio.h
+echo " "
+xxx=`./findhdr sys/sockio.h`
+if $test "$xxx"; then
+ if $contains SIOCATMARK $xxx >/dev/null 2>&1; then
+ val="$define"
+ echo "You have socket ioctls defined in <sys/sockio.h>." >&4
+ else
+ val="$undef"
+ echo "No socket ioctls found in <sys/sockio.h>." >&4
+ fi
+else
+ val="$undef"
+ $cat <<EOM
+<sys/sockio.h> not found, assuming socket ioctls are in <sys/ioctl.h>.
+EOM
+fi
+set i_syssockio
+eval $setvar
+
: see if this is a syslog.h system
set syslog.h i_syslog
set sys/statvfs.h i_sysstatvfs
eval $inhdr
-: see if this is a sys/uio.h system
-set sys/uio.h i_sysuio
-eval $inhdr
-
: see if this is a sys/un.h system
set sys/un.h i_sysun
eval $inhdr
$define) avail_ext="$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 $xxx" ;;
esac
esac
;;
Thread|thread)
- case "$usethreads" in
- true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ case "$usethreads" in
+ true|$define|y)
+ case "$useithreads" in
+ $undef|false|[nN]*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ esac
+ ;;
+ threads)
+ case "$usethreads" in
+ true|$define|y)
+ case "$useithreads" in
+ $define|true|[yY]*) avail_ext="$avail_ext $xxx" ;;
+ esac
esac
;;
IPC/SysV|ipc/sysv)
shift
extensions="$*"
+: Remove libraries needed only for extensions
+: The appropriate ext/Foo/Makefile.PL will add them back in, if necessary.
+: The exception is SunOS 4.x, which needs them.
+case "${osname}X${osvers}" in
+sunos*X4*)
+ perllibs="$libs"
+ ;;
+*) case "$usedl" in
+ $define|true|[yY]*)
+ set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
+ shift
+ perllibs="$*"
+ ;;
+ *) perllibs="$libs"
+ ;;
+ esac
+ ;;
+esac
+
: Remove build directory name from cppstdin so it can be used from
: either the present location or the final installed location.
echo " "
_exe='$_exe'
_o='$_o'
afs='$afs'
+afsroot='$afsroot'
alignbytes='$alignbytes'
ansi2knr='$ansi2knr'
aphostname='$aphostname'
ccdlflags='$ccdlflags'
ccflags='$ccflags'
ccflags_uselargefiles='$ccflags_uselargefiles'
+ccname='$ccname'
ccsymbols='$ccsymbols'
+ccversion='$ccversion'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
cpprun='$cpprun'
cppstdin='$cppstdin'
cppsymbols='$cppsymbols'
-crosscompile='$crosscompile'
cryptlib='$cryptlib'
csh='$csh'
d_Gconvert='$d_Gconvert'
-d_PRIEldbl='$d_PRIEldbl'
-d_PRIFldbl='$d_PRIFldbl'
-d_PRIGldbl='$d_PRIGldbl'
-d_PRIX64='$d_PRIX64'
+d_PRIEUldbl='$d_PRIEUldbl'
+d_PRIFUldbl='$d_PRIFUldbl'
+d_PRIGUldbl='$d_PRIGUldbl'
+d_PRIXU64='$d_PRIXU64'
d_PRId64='$d_PRId64'
d_PRIeldbl='$d_PRIeldbl'
d_PRIfldbl='$d_PRIfldbl'
d_PRIo64='$d_PRIo64'
d_PRIu64='$d_PRIu64'
d_PRIx64='$d_PRIx64'
+d_SCNfldbl='$d_SCNfldbl'
+d__fwalk='$d__fwalk'
d_access='$d_access'
d_accessx='$d_accessx'
d_alarm='$d_alarm'
d_chown='$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_crypt='$d_crypt'
d_csh='$d_csh'
d_cuserid='$d_cuserid'
d_dbl_dig='$d_dbl_dig'
+d_dbminitproto='$d_dbminitproto'
d_difftime='$d_difftime'
d_dirnamlen='$d_dirnamlen'
d_dlerror='$d_dlerror'
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='$d_fcntl'
+d_fcntl_can_lock='$d_fcntl_can_lock'
d_fd_macros='$d_fd_macros'
d_fd_set='$d_fd_set'
d_fds_bits='$d_fds_bits'
d_fgetpos='$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_fsetpos='$d_fsetpos'
d_fstatfs='$d_fstatfs'
d_fstatvfs='$d_fstatvfs'
+d_fsync='$d_fsync'
d_ftello='$d_ftello'
d_ftime='$d_ftime'
d_getcwd='$d_getcwd'
d_gethent='$d_gethent'
d_gethname='$d_gethname'
d_gethostprotos='$d_gethostprotos'
+d_getitimer='$d_getitimer'
d_getlogin='$d_getlogin'
d_getmnt='$d_getmnt'
d_getmntent='$d_getmntent'
d_getnbyname='$d_getnbyname'
d_getnent='$d_getnent'
d_getnetprotos='$d_getnetprotos'
+d_getpagsz='$d_getpagsz'
d_getpbyname='$d_getpbyname'
d_getpbynumber='$d_getpbynumber'
d_getpent='$d_getpent'
d_grpasswd='$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_mktime='$d_mktime'
d_mmap='$d_mmap'
d_modfl='$d_modfl'
+d_modfl_pow32_bug='$d_modfl_pow32_bug'
d_mprotect='$d_mprotect'
d_msg='$d_msg'
d_msg_ctrunc='$d_msg_ctrunc'
d_msg_proxy='$d_msg_proxy'
d_msgctl='$d_msgctl'
d_msgget='$d_msgget'
+d_msghdr_s='$d_msghdr_s'
d_msgrcv='$d_msgrcv'
d_msgsnd='$d_msgsnd'
d_msync='$d_msync'
d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
d_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_pthread_atfork='$d_pthread_atfork'
d_pthread_yield='$d_pthread_yield'
d_pwage='$d_pwage'
d_pwchange='$d_pwchange'
d_quad='$d_quad'
d_readdir='$d_readdir'
d_readlink='$d_readlink'
+d_readv='$d_readv'
+d_recvmsg='$d_recvmsg'
d_rename='$d_rename'
d_rewinddir='$d_rewinddir'
d_rmdir='$d_rmdir'
d_safebcpy='$d_safebcpy'
d_safemcpy='$d_safemcpy'
d_sanemcmp='$d_sanemcmp'
+d_sbrkproto='$d_sbrkproto'
d_sched_yield='$d_sched_yield'
d_scm_rights='$d_scm_rights'
d_seekdir='$d_seekdir'
d_semctl_semun='$d_semctl_semun'
d_semget='$d_semget'
d_semop='$d_semop'
+d_sendmsg='$d_sendmsg'
d_setegid='$d_setegid'
d_seteuid='$d_seteuid'
d_setgrent='$d_setgrent'
d_setgrps='$d_setgrps'
d_sethent='$d_sethent'
+d_setitimer='$d_setitimer'
d_setlinebuf='$d_setlinebuf'
d_setlocale='$d_setlocale'
d_setnent='$d_setnent'
d_shmdt='$d_shmdt'
d_shmget='$d_shmget'
d_sigaction='$d_sigaction'
+d_sigprocmask='$d_sigprocmask'
d_sigsetjmp='$d_sigsetjmp'
+d_sockatmark='$d_sockatmark'
+d_sockatmarkproto='$d_sockatmarkproto'
d_socket='$d_socket'
d_socklen_t='$d_socklen_t'
d_sockpair='$d_sockpair'
d_socks5_init='$d_socks5_init'
d_sqrtl='$d_sqrtl'
+d_sresgproto='$d_sresgproto'
+d_sresuproto='$d_sresuproto'
d_statblks='$d_statblks'
d_statfs_f_flags='$d_statfs_f_flags'
d_statfs_s='$d_statfs_s'
d_statvfs='$d_statvfs'
d_stdio_cnt_lval='$d_stdio_cnt_lval'
d_stdio_ptr_lval='$d_stdio_ptr_lval'
+d_stdio_ptr_lval_nochange_cnt='$d_stdio_ptr_lval_nochange_cnt'
+d_stdio_ptr_lval_sets_cnt='$d_stdio_ptr_lval_sets_cnt'
d_stdio_stream_array='$d_stdio_stream_array'
d_stdiobase='$d_stdiobase'
d_stdstdio='$d_stdstdio'
d_strctcpy='$d_strctcpy'
d_strerrm='$d_strerrm'
d_strerror='$d_strerror'
+d_strftime='$d_strftime'
d_strtod='$d_strtod'
d_strtol='$d_strtol'
d_strtold='$d_strtold'
d_strtoll='$d_strtoll'
+d_strtoq='$d_strtoq'
d_strtoul='$d_strtoul'
d_strtoull='$d_strtoull'
d_strtouq='$d_strtouq'
d_suidsafe='$d_suidsafe'
d_symlink='$d_symlink'
d_syscall='$d_syscall'
+d_syscallproto='$d_syscallproto'
d_sysconf='$d_sysconf'
d_sysernlst='$d_sysernlst'
d_syserrlst='$d_syserrlst'
d_times='$d_times'
d_truncate='$d_truncate'
d_tzname='$d_tzname'
+d_u32align='$d_u32align'
+d_ualarm='$d_ualarm'
d_umask='$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'
d_vendorarch='$d_vendorarch'
d_vendorbin='$d_vendorbin'
d_waitpid='$d_waitpid'
d_wcstombs='$d_wcstombs'
d_wctomb='$d_wctomb'
+d_writev='$d_writev'
d_xenix='$d_xenix'
date='$date'
db_hashtype='$db_hashtype'
db_prefixtype='$db_prefixtype'
+db_version_major='$db_version_major'
+db_version_minor='$db_version_minor'
+db_version_patch='$db_version_patch'
defvoidused='$defvoidused'
direntrytype='$direntrytype'
dlext='$dlext'
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'
h_sysfile='$h_sysfile'
hint='$hint'
hostcat='$hostcat'
-huge='$huge'
i16size='$i16size'
i16type='$i16type'
i32size='$i32size'
i_dlfcn='$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='$i_locale'
installvendorbin='$installvendorbin'
installvendorlib='$installvendorlib'
intsize='$intsize'
+issymlink='$issymlink'
ivdformat='$ivdformat'
ivsize='$ivsize'
ivtype='$ivtype'
known_extensions='$known_extensions'
ksh='$ksh'
-large='$large'
ld='$ld'
lddlflags='$lddlflags'
ldflags='$ldflags'
man3dir='$man3dir'
man3direxp='$man3direxp'
man3ext='$man3ext'
-medium='$medium'
mips_type='$mips_type'
mkdir='$mkdir'
mmaptype='$mmaptype'
-models='$models'
modetype='$modetype'
more='$more'
multiarch='$multiarch'
myhostname='$myhostname'
myuname='$myuname'
n='$n'
+need_va_copy='$need_va_copy'
netdb_hlen_type='$netdb_hlen_type'
netdb_host_type='$netdb_host_type'
netdb_name_type='$netdb_name_type'
nm_so_opt='$nm_so_opt'
nonxs_ext='$nonxs_ext'
nroff='$nroff'
-nvEformat='$nvEformat'
-nvFformat='$nvFformat'
-nvGformat='$nvGformat'
+nvEUformat='$nvEUformat'
+nvFUformat='$nvFUformat'
+nvGUformat='$nvGUformat'
nveformat='$nveformat'
nvfformat='$nvfformat'
nvgformat='$nvgformat'
path_sep='$path_sep'
perl5='$perl5'
perl='$perl'
+perl_patchlevel='$perl_patchlevel'
perladmin='$perladmin'
+perllibs='$perllibs'
perlpath='$perlpath'
pg='$pg'
phostname='$phostname'
revision='$revision'
rm='$rm'
rmail='$rmail'
+run='$run'
runnm='$runnm'
-sPRIEldbl='$sPRIEldbl'
-sPRIFldbl='$sPRIFldbl'
-sPRIGldbl='$sPRIGldbl'
-sPRIX64='$sPRIX64'
+sPRIEUldbl='$sPRIEUldbl'
+sPRIFUldbl='$sPRIFUldbl'
+sPRIGUldbl='$sPRIGUldbl'
+sPRIXU64='$sPRIXU64'
sPRId64='$sPRId64'
sPRIeldbl='$sPRIeldbl'
sPRIfldbl='$sPRIfldbl'
sPRIo64='$sPRIo64'
sPRIu64='$sPRIu64'
sPRIx64='$sPRIx64'
+sSCNfldbl='$sSCNfldbl'
sched_yield='$sched_yield'
scriptdir='$scriptdir'
scriptdirexp='$scriptdirexp'
sig_name_init='$sig_name_init'
sig_num='$sig_num'
sig_num_init='$sig_num_init'
+sig_size='$sig_size'
signal_t='$signal_t'
sitearch='$sitearch'
sitearchexp='$sitearchexp'
sizetype='$sizetype'
sleep='$sleep'
smail='$smail'
-small='$small'
so='$so'
sockethdr='$sockethdr'
socketlib='$socketlib'
sort='$sort'
spackage='$spackage'
spitshell='$spitshell'
-split='$split'
src='$src'
ssizetype='$ssizetype'
startperl='$startperl'
sysman='$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='$uselargefiles'
useopcode='$useopcode'
useperlio='$useperlio'
useposix='$useposix'
+usereentrant='$usereentrant'
usesfio='$usesfio'
useshrplib='$useshrplib'
usesocks='$usesocks'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
-uvXformat='$uvXformat'
+uvXUformat='$uvXUformat'
uvoformat='$uvoformat'
uvsize='$uvsize'
uvtype='$uvtype'
vendorprefix='$vendorprefix'
vendorprefixexp='$vendorprefixexp'
version='$version'
+version_patchlevel_string='$version_patchlevel_string'
+versiononly='$versiononly'
vi='$vi'
voidflags='$voidflags'
xlibpth='$xlibpth'
xs_apiversion='$xs_apiversion'
+yacc='$yacc'
+yaccflags='$yaccflags'
zcat='$zcat'
zip='$zip'
EOT
: add special variables
$test -f $src/patchlevel.h && \
awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh
-echo "CONFIGDOTSH=true" >>config.sh
+echo "PERL_PATCHLEVEL=$perl_patchlevel" >>config.sh
+echo "PERL_CONFIG_SH=true" >>config.sh
: propagate old symbols
if $test -f UU/config.sh; then
- <UU/config.sh sort | uniq >UU/oldconfig.sh
+ <UU/config.sh $sort | $uniq >UU/oldconfig.sh
sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\
- sort | uniq -u >UU/oldsyms
+ $sort | $uniq -u >UU/oldsyms
set X `cat UU/oldsyms`
shift
case $# in
case "$alldone" in
exit)
$rm -rf UU
- echo "Done."
+ echo "Extraction done."
exit 0
;;
cont)
echo " "
exec 1>&4
+pwd=`pwd`
. ./UU/extract
+cd $pwd
if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then
dflt=y
. UU/myread
case "$ans" in
y*)
- $make depend && echo "Now you must run a $make."
+ $make depend && echo "Now you must run '$make'."
;;
*)
echo "You must run '$make depend' then '$make'."
echo " "
echo "Now you must run a $make."
else
- echo "Done."
+ echo "Configure done."
fi
if $test -f Policy.sh; then