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Skunkware 5
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xarchie-2.0.9
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configure
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1995-06-18
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#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf.
# Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp] [--no-create]
# [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE] [TARGET]
# Ignores all args except --srcdir, --prefix, --exec-prefix, --no-create, and
# --with-PACKAGE unless this script has special code to handle it.
for arg
do
# Handle --exec-prefix with a space before the argument.
if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix=
# Handle --host with a space before the argument.
elif test x$next_host = xyes; then next_host=
# Handle --prefix with a space before the argument.
elif test x$next_prefix = xyes; then prefix=$arg; next_prefix=
# Handle --srcdir with a space before the argument.
elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
else
case $arg in
# For backward compatibility, also recognize exact --exec_prefix.
-exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* | --exec=* | --exe=* | --ex=* | --e=*)
exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
next_exec_prefix=yes ;;
-gas | --gas | --ga | --g) ;;
-host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
-host | --host | --hos | --ho | --h)
next_host=yes ;;
-nfp | --nfp | --nf) ;;
-no-create | --no-create | --no-creat | --no-crea | --no-cre | --no-cr | --no-c | --no- | --no)
no_create=1 ;;
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
next_prefix=yes ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
next_srcdir=yes ;;
-with-* | --with-*)
package=`echo $arg|sed 's/-*with-//'`
# Delete all the valid chars; see if any are left.
if test -n "`echo $package|sed 's/[-a-zA-Z0-9_]*//g'`"; then
echo "configure: $package: invalid package name" >&2; exit 1
fi
eval "with_`echo $package|sed s/-/_/g`=1" ;;
*) ;;
esac
fi
done
trap 'rm -f conftest* core; exit 1' 1 3 15
rm -f conftest*
compile='${CC-cc} $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1'
# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
unique_file=xarchie.c
# Find the source files, if location was not specified.
if test -z "$srcdir"; then
srcdirdefaulted=yes
# Try the directory containing this script, then `..'.
prog=$0
confdir=`echo $prog|sed 's%/[^/][^/]*$%%'`
test "X$confdir" = "X$prog" && confdir=.
srcdir=$confdir
if test ! -r $srcdir/$unique_file; then
srcdir=..
fi
fi
if test ! -r $srcdir/$unique_file; then
if test x$srcdirdefaulted = xyes; then
echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2
else
echo "configure: Can not find sources in \`${srcdir}'." 1>&2
fi
exit 1
fi
# Preserve a srcdir of `.' to avoid automounter screwups with pwd.
# But we can't avoid them for `..', to make subdirectories work.
case $srcdir in
.|/*|~*) ;;
*) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute.
esac
if test -z "$CC"; then
echo checking for gcc
saveifs="$IFS"; IFS="${IFS}:"
for dir in $PATH; do
test -z "$dir" && dir=.
if test -f $dir/gcc; then
CC="gcc"
break
fi
done
IFS="$saveifs"
fi
test -z "$CC" && CC="cc"
# Find out if we are using GNU C, under whatever name.
cat > conftest.c <<EOF
#ifdef __GNUC__
yes
#endif
EOF
${CC-cc} -E conftest.c > conftest.out 2>&1
if egrep yes conftest.out >/dev/null 2>&1; then
GCC=1 # For later tests.
fi
rm -f conftest*
echo checking how to run the C preprocessor
if test -z "$CPP"; then
CPP='${CC-cc} -E'
cat > conftest.c <<EOF
#include <stdio.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
:
else
CPP=/lib/cpp
fi
rm -f conftest*
fi
if test -n "$GCC"; then
echo checking whether -traditional is needed
pattern="Autoconf.*'x'"
prog='#include <sgtty.h>
Autoconf TIOCGETP'
cat > conftest.c <<EOF
$prog
EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "$pattern" conftest.out >/dev/null 2>&1; then
need_trad=1
fi
rm -f conftest*
if test -z "$need_trad"; then
prog='#include <termio.h>
Autoconf TCGETA'
cat > conftest.c <<EOF
$prog
EOF
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "$pattern" conftest.out >/dev/null 2>&1; then
need_trad=1
fi
rm -f conftest*
fi
test -n "$need_trad" && CC="$CC -traditional"
fi
echo checking for POSIXized ISC
if test -d /etc/conf/kconfig.d &&
grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
ISC=1 # If later tests want to check for ISC.
DEFS="$DEFS -D_POSIX_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_SOURCE\${SEDdB}_POSIX_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_POSIX_SOURCE\${SEDuB}_POSIX_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_POSIX_SOURCE\${SEDeB}_POSIX_SOURCE\${SEDeC}1\${SEDeD}
"
if test -n "$GCC"; then
CC="$CC -posix"
else
CC="$CC -Xp"
fi
fi
echo checking for IRIX libsun
if test -f /usr/lib/libsun.a; then
LIBS="$LIBS -lsun"
fi
echo checking for ANSI C header files
cat > conftest.c <<EOF
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
# SunOS string.h does not declare mem*, contrary to ANSI.
echo '#include <string.h>' > conftest.c
eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
if egrep "memchr" conftest.out >/dev/null 2>&1; then
# SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
cat > conftest.c <<EOF
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
DEFS="$DEFS -DSTDC_HEADERS=1"
SEDDEFS="${SEDDEFS}\${SEDdA}STDC_HEADERS\${SEDdB}STDC_HEADERS\${SEDdC}1\${SEDdD}
\${SEDuA}STDC_HEADERS\${SEDuB}STDC_HEADERS\${SEDuC}1\${SEDuD}
\${SEDeA}STDC_HEADERS\${SEDeB}STDC_HEADERS\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
for hdr in string.h memory.h sys/param.h
do
trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
echo checking for ${hdr}
cat > conftest.c <<EOF
#include <${hdr}>
EOF
err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
if test -z "$err"; then
DEFS="$DEFS -D${trhdr}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trhdr}\${SEDdB}${trhdr}\${SEDdC}1\${SEDdD}
\${SEDuA}${trhdr}\${SEDuB}${trhdr}\${SEDuC}1\${SEDuD}
\${SEDeA}${trhdr}\${SEDeB}${trhdr}\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
done
echo checking for fd_set in sys/types.h
cat > conftest.c <<EOF
#include <stdio.h>
#include <sys/types.h>
main() { exit(0); }
t() { fd_set foo; }
EOF
if eval $compile; then
DEFS="$DEFS -DFD_SET_IN_SYS_TYPES_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}FD_SET_IN_SYS_TYPES_H\${SEDdB}FD_SET_IN_SYS_TYPES_H\${SEDdC}1\${SEDdD}
\${SEDuA}FD_SET_IN_SYS_TYPES_H\${SEDuB}FD_SET_IN_SYS_TYPES_H\${SEDuC}1\${SEDuD}
\${SEDeA}FD_SET_IN_SYS_TYPES_H\${SEDeB}FD_SET_IN_SYS_TYPES_H\${SEDeC}1\${SEDeD}
"
else
echo checking for fd_set in sys/select.h
cat > conftest.c <<EOF
#include <stdio.h>
#include <sys/select.h>
main() { exit(0); }
t() { fd_set foo; }
EOF
if eval $compile; then
DEFS="$DEFS -DFD_SET_IN_SYS_SELECT_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}FD_SET_IN_SYS_SELECT_H\${SEDdB}FD_SET_IN_SYS_SELECT_H\${SEDdC}1\${SEDdD}
\${SEDuA}FD_SET_IN_SYS_SELECT_H\${SEDuB}FD_SET_IN_SYS_SELECT_H\${SEDuC}1\${SEDuD}
\${SEDeA}FD_SET_IN_SYS_SELECT_H\${SEDeB}FD_SET_IN_SYS_SELECT_H\${SEDeC}1\${SEDeD}
"
else
echo checking for fd_set in sys/inet.h
cat > conftest.c <<EOF
#include <stdio.h>
#include <sys/inet.h>
main() { exit(0); }
t() { fd_set foo; }
EOF
if eval $compile; then
DEFS="$DEFS -DFD_SET_IN_SYS_INET_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}FD_SET_IN_SYS_INET_H\${SEDdB}FD_SET_IN_SYS_INET_H\${SEDdC}1\${SEDdD}
\${SEDuA}FD_SET_IN_SYS_INET_H\${SEDuB}FD_SET_IN_SYS_INET_H\${SEDuC}1\${SEDuD}
\${SEDeA}FD_SET_IN_SYS_INET_H\${SEDeB}FD_SET_IN_SYS_INET_H\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
echo checking for struct tm in time.h
cat > conftest.c <<EOF
#include <sys/types.h>
#include <time.h>
main() { exit(0); }
t() { struct tm *tp; }
EOF
if eval $compile; then
:
else
DEFS="$DEFS -DTM_IN_SYS_TIME=1"
SEDDEFS="${SEDDEFS}\${SEDdA}TM_IN_SYS_TIME\${SEDdB}TM_IN_SYS_TIME\${SEDdC}1\${SEDdD}
\${SEDuA}TM_IN_SYS_TIME\${SEDuB}TM_IN_SYS_TIME\${SEDuC}1\${SEDuD}
\${SEDeA}TM_IN_SYS_TIME\${SEDeB}TM_IN_SYS_TIME\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
for func in re_comp regcmp strcasecmp random rand strerror getlogin getpwuid
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
echo checking for ${func}
cat > conftest.c <<EOF
#include <stdio.h>
main() { exit(0); }
t() {
#ifdef __stub_${func}
choke me
#else
/* Override any gcc2 internal prototype to avoid an error. */
extern char ${func}(); ${func}();
#endif
}
EOF
if eval $compile; then
DEFS="$DEFS -D${trfunc}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD}
\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD}
\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
#endif
done
for func in strspn
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
echo checking for ${func}
cat > conftest.c <<EOF
#include <stdio.h>
main() { exit(0); }
t() {
#ifdef __stub_${func}
choke me
#else
/* Override any gcc2 internal prototype to avoid an error. */
extern char ${func}(); ${func}();
#endif
}
EOF
if eval $compile; then
DEFS="$DEFS -D${trfunc}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD}
\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD}
\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
#endif
done
echo checking for errno
cat > conftest.c <<EOF
main() { exit(0); }
t() { extern int errno; int i=errno; }
EOF
if eval $compile; then
DEFS="$DEFS -DHAVE_ERRNO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ERRNO\${SEDdB}HAVE_ERRNO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_ERRNO\${SEDuB}HAVE_ERRNO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_ERRNO\${SEDeB}HAVE_ERRNO\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
echo checking for sys_errlist
cat > conftest.c <<EOF
main() { exit(0); }
t() { extern char **sys_errlist; char *s=*sys_errlist; }
EOF
if eval $compile; then
DEFS="$DEFS -DHAVE_SYS_ERRLIST=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYS_ERRLIST\${SEDdB}HAVE_SYS_ERRLIST\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_SYS_ERRLIST\${SEDuB}HAVE_SYS_ERRLIST\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_SYS_ERRLIST\${SEDeB}HAVE_SYS_ERRLIST\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
echo checking whether -lresolv is needed
cat > conftest.c <<EOF
#include "resolv.c"
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
:
else
DEFS="$DEFS -DNEED_LRESOLV=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_LRESOLV\${SEDdB}NEED_LRESOLV\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_LRESOLV\${SEDuB}NEED_LRESOLV\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_LRESOLV\${SEDeB}NEED_LRESOLV\${SEDeC}1\${SEDeD}
"
fi
rm -f conftest*
if test -n "$prefix"; then
test -z "$exec_prefix" && exec_prefix='${prefix}'
prsub="s%^prefix\\([ ]*\\)=\\([ ]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
prsub="$prsub
s%^exec_prefix\\([ ]*\\)=\\([ ]*\\).*$%\
exec_prefix\\1=\\2$exec_prefix%"
fi
trap 'rm -f config.status; exit 1' 1 3 15
echo creating config.status
rm -f config.status
cat > config.status <<EOF
#!/bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null`:
#
# $0 $*
for arg
do
case "\$arg" in
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
exec /bin/sh $0 $* ;;
*) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
esac
done
trap 'rm -f config.h conftest*; exit 1' 1 3 15
CC='$CC'
CPP='$CPP'
FD_SET_IN_SYS_TYPES_H='$FD_SET_IN_SYS_TYPES_H'
FD_SET_IN_SYS_SELECT_H='$FD_SET_IN_SYS_SELECT_H'
FD_SET_IN_SYS_INET_H='$FD_SET_IN_SYS_INET_H'
HAVE_ERRNO='$HAVE_ERRNO'
HAVE_SYS_ERRLIST='$HAVE_SYS_ERRLIST'
NEED_LRESOLV='$NEED_LRESOLV'
LIBS='$LIBS'
srcdir='$srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
EOF
cat >> config.status <<\EOF
top_srcdir=$srcdir
for file in .. ; do if [ "x$file" != "x.." ]; then
srcdir=$top_srcdir
# Remove last slash and all that follows it. Not all systems have dirname.
dir=`echo $file|sed 's%/[^/][^/]*$%%'`
if test "$dir" != "$file"; then
test "$top_srcdir" != . && srcdir=$top_srcdir/$dir
test ! -d $dir && mkdir $dir
fi
echo creating $file
rm -f $file
echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file
sed -e "
$prsub
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@FD_SET_IN_SYS_TYPES_H@%$FD_SET_IN_SYS_TYPES_H%g
s%@FD_SET_IN_SYS_SELECT_H@%$FD_SET_IN_SYS_SELECT_H%g
s%@FD_SET_IN_SYS_INET_H@%$FD_SET_IN_SYS_INET_H%g
s%@HAVE_ERRNO@%$HAVE_ERRNO%g
s%@HAVE_SYS_ERRLIST@%$HAVE_SYS_ERRLIST%g
s%@NEED_LRESOLV@%$NEED_LRESOLV%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
fi; done
echo creating config.h
# These sed commands are put into SEDDEFS when defining a macro.
# They are broken into pieces to make the sed script easier to manage.
# They are passed to sed as "A NAME B NAME C VALUE D", where NAME
# is the cpp macro being defined and VALUE is the value it is being given.
# Each defining turns into a single global substitution command.
#
# SEDd sets the value in "#define NAME VALUE" lines.
SEDdA='s@^\([ ]*\)#\([ ]*define[ ][ ]*\)'
SEDdB='\([ ][ ]*\)[^ ]*@\1#\2'
SEDdC='\3'
SEDdD='@g'
# SEDu turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
SEDuA='s@^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
SEDuB='\([ ]\)@\1#\2define\3'
SEDuC=' '
SEDuD='\4@g'
# SEDe turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
SEDeA='s@^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
SEDeB='$@\1#\2define\3'
SEDeC=' '
SEDeD='@g'
rm -f conftest.sed
cat > conftest.sed <<CONFEOF
EOF
# Turn off quoting long enough to insert the sed commands.
cat >> config.status <<EOF
$SEDDEFS
EOF
cat >> config.status <<\EOF
CONFEOF
rm -f conftest.h
# Break up the sed commands because old seds have small limits.
cp $top_srcdir/config.h.in conftest.h1
while :
do
lines=`grep -c . conftest.sed`
if test -z "$lines" || test "$lines" -eq 0; then break; fi
rm -f conftest.s1 conftest.s2 conftest.h2
sed 40q conftest.sed > conftest.s1 # Like head -40.
sed 1,40d conftest.sed > conftest.s2 # Like tail +41.
sed -f conftest.s1 < conftest.h1 > conftest.h2
rm -f conftest.s1 conftest.h1 conftest.sed
mv conftest.h2 conftest.h1
mv conftest.s2 conftest.sed
done
rm -f conftest.sed conftest.h
echo "/* config.h. Generated automatically by configure. */" > conftest.h
cat conftest.h1 >> conftest.h
rm -f conftest.h1
if cmp -s config.h conftest.h 2>/dev/null; then
# The file exists and we would not be changing it.
rm -f conftest.h
else
rm -f config.h
mv conftest.h config.h
fi
EOF
chmod +x config.status
test -n "$no_create" || ./config.status