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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 $LIBS >/dev/null 2>&1'
-
- # A filename unique to this package, relative to the directory that
- # configure is in, which we can look for to find out if srcdir is correct.
- unique_file=exp_global.h
-
- # Find the source files, if location was not specified.
- if test -z "$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 $srcdir; pwd` ;; # Make relative path absolute.
- esac
-
-
- # Make sure to not get the incompatible SysV /etc/install and
- # /usr/sbin/install, which might be in PATH before a BSD-like install,
- # or the SunOS /usr/etc/install directory, or the AIX /bin/install,
- # or the AFS install, which mishandles nonexistent args. (Sigh.)
- if test -z "$INSTALL"; then
- echo checking for install
- saveifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- case $dir in
- /etc|/usr/sbin|/usr/etc|/usr/afsws/bin) ;;
- *)
- if test -f $dir/install; then
- if grep dspmsg $dir/install >/dev/null 2>&1; then
- : # AIX
- else
- INSTALL="$dir/install -c"
- INSTALL_PROGRAM='$(INSTALL)'
- INSTALL_DATA='$(INSTALL) -m 644'
- break
- fi
- fi
- ;;
- esac
- done
- IFS="$saveifs"
- fi
- INSTALL=${INSTALL-cp}
- INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
- INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}
-
- if test -z "$RANLIB"; then
- echo checking for ranlib
- saveifs="$IFS"; IFS="${IFS}:"
- for dir in $PATH; do
- test -z "$dir" && dir=.
- if test -f $dir/ranlib; then
- RANLIB="ranlib"
- break
- fi
- done
- IFS="$saveifs"
- fi
- test -z "$RANLIB" && RANLIB="true"
-
-
- echo checking for pid_t in sys/types.h
- echo checking how to run the C preprocessor
- if test -z "$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
-
- echo '#include <sys/types.h>' > conftest.c
- eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
- if egrep "pid_t" conftest.out >/dev/null 2>&1; then
- :
- else
- DEFS="$DEFS -Dpid_t=int"
- SEDDEFS="${SEDDEFS}\${SEDdA}pid_t\${SEDdB}pid_t\${SEDdC}int\${SEDdD}
- \${SEDuA}pid_t\${SEDuB}pid_t\${SEDuC}int\${SEDuD}
- \${SEDeA}pid_t\${SEDeB}pid_t\${SEDeC}int\${SEDeD}
- "
- fi
- rm -f conftest*
-
-
- #
- # Look for various header files
- #
- echo checking for stdlib.h
- cat > conftest.c <<EOF
- #include <stdlib.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- :
- else
- DEFS="$DEFS -DNOSTDLIB=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}NOSTDLIB\${SEDdB}NOSTDLIB\${SEDdC}1\${SEDdD}
- \${SEDuA}NOSTDLIB\${SEDuB}NOSTDLIB\${SEDuC}1\${SEDuD}
- \${SEDeA}NOSTDLIB\${SEDeB}NOSTDLIB\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for sys/wait.h
- cat > conftest.c <<EOF
- #include <sys/wait.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_SYS_WAIT_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYS_WAIT_H\${SEDdB}HAVE_SYS_WAIT_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SYS_WAIT_H\${SEDuB}HAVE_SYS_WAIT_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SYS_WAIT_H\${SEDeB}HAVE_SYS_WAIT_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for sys/stropts.h
- cat > conftest.c <<EOF
- #include <sys/stropts.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_STROPTS_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_STROPTS_H\${SEDdB}HAVE_STROPTS_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_STROPTS_H\${SEDuB}HAVE_STROPTS_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_STROPTS_H\${SEDeB}HAVE_STROPTS_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for sys/sysconfig.h
- cat > conftest.c <<EOF
- #include <sys/sysconfig.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_SYSCONF_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYSCONF_H\${SEDdB}HAVE_SYSCONF_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SYSCONF_H\${SEDuB}HAVE_SYSCONF_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SYSCONF_H\${SEDeB}HAVE_SYSCONF_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for sys/fcntl.h
- cat > conftest.c <<EOF
- #include <sys/fcntl.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_SYS_FCNTL_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYS_FCNTL_H\${SEDdB}HAVE_SYS_FCNTL_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SYS_FCNTL_H\${SEDuB}HAVE_SYS_FCNTL_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SYS_FCNTL_H\${SEDeB}HAVE_SYS_FCNTL_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for sys/sysmacros.h
- cat > conftest.c <<EOF
- #include <sys/sysmacros.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_SYSMACROS_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYSMACROS_H\${SEDdB}HAVE_SYSMACROS_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SYSMACROS_H\${SEDuB}HAVE_SYSMACROS_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SYSMACROS_H\${SEDeB}HAVE_SYSMACROS_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- echo checking for unistd.h
- cat > conftest.c <<EOF
- #include <unistd.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- DEFS="$DEFS -DHAVE_UNISTD_H=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_UNISTD_H\${SEDdB}HAVE_UNISTD_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_UNISTD_H\${SEDuB}HAVE_UNISTD_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_UNISTD_H\${SEDeB}HAVE_UNISTD_H\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
-
- #
- # Look for various functions
- #
- echo checking for memcpy
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_memcpy
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char memcpy(); memcpy();
- #endif
- }
- EOF
- if eval $compile; then
- :
- else
- DEFS="$DEFS -DNO_MEMCPY=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}NO_MEMCPY\${SEDdB}NO_MEMCPY\${SEDdC}1\${SEDdD}
- \${SEDuA}NO_MEMCPY\${SEDuB}NO_MEMCPY\${SEDuC}1\${SEDuD}
- \${SEDeA}NO_MEMCPY\${SEDeB}NO_MEMCPY\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
- #endif
-
- echo checking for waitpid
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_waitpid
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char waitpid(); waitpid();
- #endif
- }
- EOF
- if eval $compile; then
- :
- else
- DEFS="$DEFS -DNOWAITPID=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}NOWAITPID\${SEDdB}NOWAITPID\${SEDdC}1\${SEDdD}
- \${SEDuA}NOWAITPID\${SEDuB}NOWAITPID\${SEDuC}1\${SEDuD}
- \${SEDeA}NOWAITPID\${SEDeB}NOWAITPID\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
- #endif
-
- echo checking for wait4
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_wait4
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char wait4(); wait4();
- #endif
- }
- EOF
- if eval $compile; then
- DEFS="$DEFS -DHAVE_WAIT4=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_WAIT4\${SEDdB}HAVE_WAIT4\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_WAIT4\${SEDuB}HAVE_WAIT4\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_WAIT4\${SEDeB}HAVE_WAIT4\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
- #endif
-
- echo checking for sysconf
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_sysconf
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char sysconf(); sysconf();
- #endif
- }
- EOF
- if eval $compile; then
- DEFS="$DEFS -DHAVE_SYSCONF=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYSCONF\${SEDdB}HAVE_SYSCONF\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SYSCONF\${SEDuB}HAVE_SYSCONF\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SYSCONF\${SEDeB}HAVE_SYSCONF\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
- #endif
-
-
- #
- # check how signals work
- #
-
- # Check for the data type of the function used in signal(). This
- # must be before the test for rearming.
- echo checking return type of signal handlers
- echo '#include <signal.h>' > conftest.c
- eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
- if egrep "(void|sighandler_t).*signal" conftest.out >/dev/null 2>&1; then
- retsigtype=void
- else
- DEFS="$DEFS -DRETSIGTYPE=int"
- SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}int\${SEDdD}
- \${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}int\${SEDuD}
- \${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}int\${SEDeD}
- " retsigtype=int
- fi
- rm -f conftest*
-
-
- # FIXME: check to see it alarm exists
- # Check to see it signals need to be re-armed after use.
- echo checking to see if signals need to be re-armed
- cat > conftest.c <<EOF
-
- #include <signal.h>
- #define RETSIGTYPE $retsigtype
-
- void
- sigquit_handler(n)
- int n;
- {
- }
-
- main()
- {
- if (0 == fork()) {
- unlink("core");
- signal(SIGQUIT,sigquit_handler);
- kill(getpid(),SIGQUIT);
- kill(getpid(),SIGQUIT);
- } else {
- int status;
-
- wait(&status);
- exit(unlink("core")==-1?0:1);
- }
- }
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- :
- else
- DEFS="$DEFS -DREARM_SIG=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}REARM_SIG\${SEDdB}REARM_SIG\${SEDdC}1\${SEDdD}
- \${SEDuA}REARM_SIG\${SEDuB}REARM_SIG\${SEDuC}1\${SEDuD}
- \${SEDeA}REARM_SIG\${SEDeB}REARM_SIG\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
- # HPUX7 has trouble with the big cat so split it
- # Owen Rees <rtor@ansa.co.uk> 29Mar93
- SEDDEFS="${SEDDEFS}CONFEOF
- cat >> conftest.sed <<CONFEOF
- "
- #
- # Look for various features to determine what kind of pty
- # we have. For some weird reason, ac_compile_check would not
- # work, but ac_test_program does.
- #
- echo checking for HP style pty allocation
- # following test fails on DECstations and other things that don't grok -c
- # but that's ok, since they don't have PTYMs anyway
- if test -c /dev/ptym/ptyp0 2>>/dev/null ; then
- DEFS="$DEFS -DHAVE_PTYM=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_PTYM\${SEDdB}HAVE_PTYM\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_PTYM\${SEDuB}HAVE_PTYM\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_PTYM\${SEDeB}HAVE_PTYM\${SEDeC}1\${SEDeD}
- "
- fi
-
- echo checking for HP style pty-trapping
- echo '#include <sys/ptyio.h>' > conftest.c
- eval "$CPP $DEFS conftest.c > conftest.out 2>&1"
- if egrep "struct.*request_info" conftest.out >/dev/null 2>&1; then
- DEFS="$DEFS -DHAVE_PTYTRAP=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_PTYTRAP\${SEDdB}HAVE_PTYTRAP\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_PTYTRAP\${SEDuB}HAVE_PTYTRAP\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_PTYTRAP\${SEDeB}HAVE_PTYTRAP\${SEDeC}1\${SEDeD}
- "
- fi
- rm -f conftest*
-
-
- echo checking for AIX new-style pty allocation
- if test -r /dev/ptc -a -r /dev/pts ; then
- DEFS="$DEFS -DHAVE_PTC_PTS=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_PTC_PTS\${SEDdB}HAVE_PTC_PTS\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_PTC_PTS\${SEDuB}HAVE_PTC_PTS\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_PTC_PTS\${SEDeB}HAVE_PTC_PTS\${SEDeC}1\${SEDeD}
- "
- fi
-
- echo checking for SGI old-style pty allocation
- if test -r /dev/ptc -a ! -r /dev/pts ; then
- DEFS="$DEFS -DHAVE_PTC=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_PTC\${SEDdB}HAVE_PTC\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_PTC\${SEDuB}HAVE_PTC\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_PTC\${SEDeB}HAVE_PTC\${SEDeC}1\${SEDeD}
- "
- fi
-
- echo checking for SVR4 style pty allocation
- if test -r /dev/ptmx ; then
- DEFS="$DEFS -DHAVE_PTMX=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_PTMX\${SEDdB}HAVE_PTMX\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_PTMX\${SEDuB}HAVE_PTMX\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_PTMX\${SEDeB}HAVE_PTMX\${SEDeC}1\${SEDeD}
- "
- # aargg. Some systems need libpt.a to use /dev/ptmx
- echo checking for libpt.a
- echo checking for ptsname
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_ptsname
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char ptsname(); ptsname();
- #endif
- }
- EOF
- if eval $compile; then
- :
- else
- LIBS=-lpt
- fi
- rm -f conftest*
- #endif
-
- fi
-
- echo checking for tcgetattr
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_tcgetattr
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char tcgetattr(); tcgetattr();
- #endif
- }
- EOF
- if eval $compile; then
- tcgetattr=1
- fi
- rm -f conftest*
- #endif
-
- echo checking for tcsetattr
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_tcsetattr
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char tcsetattr(); tcsetattr();
- #endif
- }
- EOF
- if eval $compile; then
- tcsetattr=1
- fi
- rm -f conftest*
- #endif
-
- if test $tcgetattr -a $tcsetattr ; then
- DEFS="$DEFS -DPOSIX=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}POSIX\${SEDdB}POSIX\${SEDdC}1\${SEDdD}
- \${SEDuA}POSIX\${SEDuB}POSIX\${SEDuC}1\${SEDuD}
- \${SEDeA}POSIX\${SEDeB}POSIX\${SEDeC}1\${SEDeD}
- "
- fi
-
- # first check for the pure bsd
- echo checking for struct sgttyb
- cat > conftest.c <<EOF
- #include <sgtty.h>
- main()
- {
- struct sgttyb tmp;
- exit(0);
- }
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- DEFS="$DEFS -DHAVE_SGTTYB=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SGTTYB\${SEDdB}HAVE_SGTTYB\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_SGTTYB\${SEDuB}HAVE_SGTTYB\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_SGTTYB\${SEDeB}HAVE_SGTTYB\${SEDeC}1\${SEDeD}
- " PTY_TYPE=sgttyb
- fi
- rm -f conftest*
-
- # next check for the older style ttys
- echo checking for struct termio
- cat > conftest.c <<EOF
- #include <termio.h>
- main()
- {
- struct termio tmp;
- exit(0);
- }
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- DEFS="$DEFS -DHAVE_TERMIO=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TERMIO\${SEDdB}HAVE_TERMIO\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_TERMIO\${SEDuB}HAVE_TERMIO\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_TERMIO\${SEDeB}HAVE_TERMIO\${SEDeC}1\${SEDeD}
- " PTY_TYPE=termio
- fi
- rm -f conftest*
-
- # now check for the new style ttys (not yet posix)
- echo checking for struct termios
- cat > conftest.c <<EOF
- #include <termios.h>
- main()
- {
- struct termios tmp;
- exit(0);
- }
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- DEFS="$DEFS -DHAVE_TERMIOS=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TERMIOS\${SEDdB}HAVE_TERMIOS\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_TERMIOS\${SEDuB}HAVE_TERMIOS\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_TERMIOS\${SEDeB}HAVE_TERMIOS\${SEDeC}1\${SEDeD}
- " PTY_TYPE=termios
- fi
- rm -f conftest*
-
- # finally check for Cray style ttys
- echo checking for Cray-style ptys
- SETUID="@:"
- cat > conftest.c <<EOF
-
- main(){
- #ifdef CRAY
- return 0;
- #else
- return 1;
- #endif
- }
-
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- PTY_TYPE=unicos SETUID="chmod u+s"
- fi
- rm -f conftest*
- #
- # Check for select and/or poll. If both exist, we prefer select.
- # if neither exists, define SIMPLE_EVENT.
- #
- select=0
- poll=0
- echo checking for select
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_select
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char select(); select();
- #endif
- }
- EOF
- if eval $compile; then
- select=1
- fi
- rm -f conftest*
- #endif
-
- echo checking for poll
- cat > conftest.c <<EOF
- #include <stdio.h>
- main() { exit(0); }
- t() {
- #ifdef __stub_poll
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char poll(); poll();
- #endif
- }
- EOF
- if eval $compile; then
- poll=1
- fi
- rm -f conftest*
- #endif
-
- if test $poll -a $select ; then
- EVENT_TYPE=select
- poll=0
- elif test $poll ; then
- EVENT_TYPE=poll
- elif test $select ; then
- EVENT_TYPE=select
- else
- EVENT_TYPE=simple
- DEFS="$DEFS -DSIMPLE_EVENT=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}SIMPLE_EVENT\${SEDdB}SIMPLE_EVENT\${SEDdC}1\${SEDdD}
- \${SEDuA}SIMPLE_EVENT\${SEDuB}SIMPLE_EVENT\${SEDuC}1\${SEDuD}
- \${SEDeA}SIMPLE_EVENT\${SEDeB}SIMPLE_EVENT\${SEDeC}1\${SEDeD}
- "
- fi
-
- for func in getpty
- 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 _getpty
- 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
-
-
- #
- # Look for the X11 include files in various places.
- #
- Xbuild=1
- echo checking for the X11 headers
- XINCLUDES="# no special path needed"
- cat > conftest.c <<EOF
- #include <X11/Intrinsic.h>
- EOF
- err=`eval "$CPP $DEFS conftest.c 2>&1 >/dev/null"`
- if test -z "$err"; then
- :
- else
- XINCLUDES="nope"
- fi
- rm -f conftest*
- if test "$XINCLUDES" = "nope" ; then
- dirs="/usr/local/include/X11 /usr/unsupported/include/X11 /usr/openwin/include/X11 /usr/include/X11R5/X11 /usr/X11R5/include/X11 /usr/include/X11R4/X11"
- for i in $dirs ; do
- if test -r $i/Intrinsic.h; then
- XINCLUDES=" -I$i"
- fi
- done
- fi
-
- if test "$XINCLUDES" = "nope" ; then
- XINCLUDES="# no X support on this system"
- Xbuild=0
- fi
-
- #
- # Now check for the libraries. The first test merely looks in a few
- # different places.
- #
- XLIBS="-lX11"
- libname=`echo "libX11.a" | sed 's/lib\([^\.]*\)\.a/\1/;s/-l//'`
- LIBS_save="${LIBS}"
- LIBS="${LIBS} -l${libname}"
- have_lib=""
- echo checking for -llibX11.a
- cat > conftest.c <<EOF
-
- main() { exit(0); }
- t() { main(); }
- EOF
- if eval $compile; then
- have_lib="1"
- fi
- rm -f conftest*
- LIBS="${LIBS_save}"
- if test -n "${have_lib}"; then
- :;
- else
- :; XLIBS="nope"
- fi
-
- if test "$XLIBS" = "nope" ; then
- dirs="/usr/local/lib /usr/lib/X11R4 /usr/lib/X11R5 /usr/X11/lib /usr/lib/X11 /usr/openwin/lib"
- for i in $dirs ; do
- if test -r $i/libX11.a; then
- XLIBS="-L$i -lX11"
- fi
- done
- fi
-
- #
- # HP-UX wants this instead of libX11
- #
- if test "$XLIBS" = "nope" ; then
- libname=`echo "libXwindow.a" | sed 's/lib\([^\.]*\)\.a/\1/;s/-l//'`
- LIBS_save="${LIBS}"
- LIBS="${LIBS} -l${libname}"
- have_lib=""
- echo checking for -llibXwindow.a
- cat > conftest.c <<EOF
-
- main() { exit(0); }
- t() { main(); }
- EOF
- if eval $compile; then
- have_lib="1"
- fi
- rm -f conftest*
- LIBS="${LIBS_save}"
- if test -n "${have_lib}"; then
- :; XLIBS="-lXwindow"
- else
- :;
- fi
-
- fi
-
- if test "$XLIBS" = "nope" ; then
- Xbuild=0
- fi
-
- XPROGS=""
- if test $Xbuild = 1; then
- XPROGS="expectk \$(LIBEXPTK)"
- else
- XPROGS="# no X support on this system"
- echo "No X based programs will be built"
- fi
-
- #
- # Set up makefile substitutions
- #
-
-
-
-
-
-
- if test -n "$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 $* ;;
- *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
- esac
- done
-
- trap 'rm -f Makefile exp_conf.h conftest*; exit 1' 1 3 15
- INSTALL='$INSTALL'
- INSTALL_PROGRAM='$INSTALL_PROGRAM'
- INSTALL_DATA='$INSTALL_DATA'
- RANLIB='$RANLIB'
- CPP='$CPP'
- XINCLUDES='$XINCLUDES'
- XLIBS='$XLIBS'
- XPROGS='$XPROGS'
- PTY_TYPE='$PTY_TYPE'
- EVENT_TYPE='$EVENT_TYPE'
- SETUID='$SETUID'
- LIBS='$LIBS'
- srcdir='$srcdir'
- prefix='$prefix'
- exec_prefix='$exec_prefix'
- prsub='$prsub'
- EOF
- cat >> config.status <<\EOF
-
- top_srcdir=$srcdir
- for file in .. Makefile; 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 "
- $prsub
- s%@INSTALL@%$INSTALL%g
- s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
- s%@INSTALL_DATA@%$INSTALL_DATA%g
- s%@RANLIB@%$RANLIB%g
- s%@CPP@%$CPP%g
- s%@XINCLUDES@%$XINCLUDES%g
- s%@XLIBS@%$XLIBS%g
- s%@XPROGS@%$XPROGS%g
- s%@PTY_TYPE@%$PTY_TYPE%g
- s%@EVENT_TYPE@%$EVENT_TYPE%g
- s%@SETUID@%$SETUID%g
- s%@LIBS@%$LIBS%g
- s%@srcdir@%$srcdir%g
- s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
- fi; done
-
- echo creating exp_conf.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 $top_srcdir/exp_conf.h.in conftest.h1
- while :
- do
- lines=`grep -c . conftest.sed`
- if test -z "$lines" || test "$lines" -eq 0; then break; fi
- rm -f conftest.s1 conftest.s2 conftest.h2
- sed 40q conftest.sed > conftest.s1 # Like head -40.
- sed 1,40d conftest.sed > conftest.s2 # Like tail +41.
- sed -f conftest.s1 < conftest.h1 > conftest.h2
- rm -f conftest.s1 conftest.h1 conftest.sed
- mv conftest.h2 conftest.h1
- mv conftest.s2 conftest.sed
- done
- rm -f conftest.sed conftest.h
- echo "/* exp_conf.h. Generated automatically by configure. */" > conftest.h
- cat conftest.h1 >> conftest.h
- rm -f conftest.h1
- if cmp -s exp_conf.h conftest.h 2>/dev/null; then
- # The file exists and we would not be changing it.
- rm -f conftest.h
- else
- rm -f exp_conf.h
- mv conftest.h exp_conf.h
- fi
-
- EOF
- chmod +x config.status
- test -n "$no_create" || ./config.status
-
-