configure

PPPoE在Linux上的源代码

echo $ac_n "checking for N_HDLC line discipline""... $ac_c" 1>&6
echo "configure:1305: checking for N_HDLC line discipline" >&5
cat > conftest.$ac_ext <<EOF
#line 1307 "configure"
#include "confdefs.h"
#include <linux/termios.h>
int main() {
int x = N_HDLC;
; return 0; }
EOF
if { (eval echo configure:1314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_n_hdlc=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_n_hdlc=no
fi
rm -f conftest*
$ECHO $ac_cv_n_hdlc
if test "$ac_cv_n_hdlc" = yes ; then
cat >> confdefs.h <<\EOF
#define HAVE_N_HDLC 1
EOF

fi

# Check whether --enable-plugin or --disable-plugin was given.
if test "${enable_plugin+set}" = set; then
  enableval="$enable_plugin"
  ac_cv_pluginpath=$enableval
else
  ac_cv_pluginpath=no
fi



if test "$ac_cv_pluginpath" = "yes" ; then
	# Extract the first word of "pppd/pppd.h", so it can be a program name with args.
set dummy pppd/pppd.h; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1346: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_PPPD_H'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$PPPD_H" in
  /*)
  ac_cv_path_PPPD_H="$PPPD_H" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_PPPD_H="$PPPD_H" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy=""/usr/include:/usr/local/include:$PATH:../../$PPPD_DIR""
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_PPPD_H="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_PPPD_H" && ac_cv_path_PPPD_H="NOTFOUND"
  ;;
esac
fi
PPPD_H="$ac_cv_path_PPPD_H"
if test -n "$PPPD_H"; then
  echo "$ac_t""$PPPD_H" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

	if test "$PPPD_H" = "NOTFOUND" ; then
		ac_cv_pluginpath=no
        else
		ac_cv_pluginpath=`dirname "$PPPD_H"`
		ac_cv_pluginpath=`dirname "$ac_cv_pluginpath"`
	fi
fi

# Check whether --enable-licenses or --disable-licenses was given.
if test "${enable_licenses+set}" = set; then
  enableval="$enable_licenses"
  ac_cv_licpath=$enableval
else
  ac_cv_licpath=no
fi


LIC_INCDIR=""
LIC_LIBDIR=""
LIC_LIB=""
LIC_DEFINE=""
LIC_MAKEFILE_INCLUDE=""
PPPOE_SERVER_DEPS=""
if test "$ac_cv_licpath" != "no" ; then
	LIC_INCDIR="-I$ac_cv_licpath"
	LIC_LIBDIR="-L$ac_cv_licpath -Llicensed-only"
	if test -d "../../extra-libs" ; then
	    LIC_LIB="-L../../extra-libs -ltwofish -llicensed-only -ltcl -ldl"
	else
	    LIC_LIB="-ltwofish -llicensed-only -ltcl -ldl"
        fi
	PPPOE_SERVER_DEPS="licensed-only/liblicensed-only.a ../../SERVPOET-VERSION"
	LIC_DEFINE="-DHAVE_LICENSE=1 -DSERVPOET_VERSION='\"\$(SERVPOET_VERSION)\"'"
	LIC_MAKEFILE_INCLUDE="include ../../SERVPOET-VERSION"
fi

LINUX_KERNELMODE_PLUGIN=""
PPPD_INCDIR=""
if test "$ac_cv_header_linux_if_pppox_h" = yes ; then
	if test "$ac_cv_pluginpath" != no ; then
		LINUX_KERNELMODE_PLUGIN=rp-pppoe.so
		cat >> confdefs.h <<\EOF
#define HAVE_LINUX_KERNEL_PPPOE 1
EOF

		PPPD_INCDIR=$ac_cv_pluginpath
	fi
fi




PPPOE_RELAY=""
if test "`uname -s`" = "Linux" ; then
	PPPOE_RELAY=pppoe-relay
fi


echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
echo "configure:1438: checking for 8-bit clean memcmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_func_memcmp_clean=no
else
  cat > conftest.$ac_ext <<EOF
#line 1446 "configure"
#include "confdefs.h"

main()
{
  char c0 = 0x40, c1 = 0x80, c2 = 0x81;
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
}

EOF
if { (eval echo configure:1456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_func_memcmp_clean=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_func_memcmp_clean=no
fi
rm -fr conftest*
fi

fi

echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"

echo $ac_n "checking whether setvbuf arguments are reversed""... $ac_c" 1>&6
echo "configure:1474: checking whether setvbuf arguments are reversed" >&5
if eval "test \"`echo '$''{'ac_cv_func_setvbuf_reversed'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1482 "configure"
#include "confdefs.h"
#include <stdio.h>
/* If setvbuf has the reversed format, exit 0. */
main () {
  /* This call has the arguments reversed.
     A reversed system may check and see that the address of main
     is not _IOLBF, _IONBF, or _IOFBF, and return nonzero.  */
  if (setvbuf(stdout, _IOLBF, (char *) main, BUFSIZ) != 0)
    exit(1);
  putc('\r', stdout);
  exit(0);			/* Non-reversed systems segv here.  */
}
EOF
if { (eval echo configure:1496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_func_setvbuf_reversed=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_func_setvbuf_reversed=no
fi
rm -fr conftest*
fi

rm -f core core.* *.core
fi

echo "$ac_t""$ac_cv_func_setvbuf_reversed" 1>&6
if test $ac_cv_func_setvbuf_reversed = yes; then
  cat >> confdefs.h <<\EOF
#define SETVBUF_REVERSED 1
EOF

fi

echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
echo "configure:1520: checking return type of signal handlers" >&5
if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1525 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
#ifdef signal
#undef signal
#endif
#ifdef __cplusplus
extern "C" void (*signal (int, void (*)(int)))(int);
#else
void (*signal ()) ();
#endif

int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:1542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_type_signal=void
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_type_signal=int
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_type_signal" 1>&6
cat >> confdefs.h <<EOF
#define RETSIGTYPE $ac_cv_type_signal
EOF


for ac_func in select socket strerror strtol
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1563: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1568 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:1591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

ac_aux_dir=
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1646: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      # Don't use installbsd from OSF since it installs stuff as root
      # by default.
      for ac_prog in ginstall scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'


echo $ac_n "checking size of unsigned short""... $ac_c" 1>&6
echo "configure:1700: checking size of unsigned short" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_short'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 1708 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(unsigned short));
  exit(0);
}
EOF
if { (eval echo configure:1719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_unsigned_short=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_unsigned_short=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_unsigned_short" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_UNSIGNED_SHORT $ac_cv_sizeof_unsigned_short
EOF