From 2ed89fda522ae6ed409a04b2ceca6aed57285632 Mon Sep 17 00:00:00 2001
From: Stelian Pop <stelian@popies.net>
Date: Sun, 21 Nov 1999 15:39:45 +0000
Subject: [PATCH] Added a '--enable-kerberos' flag to configure.

---
 CHANGES      |   7 ++-
 MCONFIG.in   |   2 +-
 configure    | 131 ++++++++++++++++++++++++++++++---------------------
 configure.in |  17 +++++++
 4 files changed, 100 insertions(+), 57 deletions(-)

diff --git a/CHANGES b/CHANGES
index e61fc0b..1b98399 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,9 @@
-$Id: CHANGES,v 1.19 1999/11/21 13:07:24 tiniou Exp $
+$Id: CHANGES,v 1.20 1999/11/21 15:39:45 tiniou Exp $
+
+Changes between versions 0.4b10 and 0.4b11 (released ????????????????)
+======================================================================
+
+1.	Added a '--enable-kerberos' to configure.
 
 Changes between versions 0.4b9 and 0.4b10 (released November 21, 1999)
 ======================================================================
diff --git a/MCONFIG.in b/MCONFIG.in
index 6f2a0fb..2d00c13 100644
--- a/MCONFIG.in
+++ b/MCONFIG.in
@@ -47,7 +47,7 @@ GLIBS=		$(GLIBDIR) -L../compat/lib -lcompat -lext2fs -lcom_err
 #
 # Definitions (don't change them unless you know what you are doing)
 #
-DEFS=		-DRDUMP -DRRESTORE -D_BSD_SOURCE -D_USE_BSD_SIGNAL -DLINUX_FORK_BUG -D_PATH_DUMPDATES=\"$(DUMPDATESPATH)\" -D_DUMP_VERSION=\"$(VERSION)\"
+DEFS=		-DRDUMP -DRRESTORE -D_BSD_SOURCE -D_USE_BSD_SIGNAL -DLINUX_FORK_BUG -D_PATH_DUMPDATES=\"$(DUMPDATESPATH)\" -D_DUMP_VERSION=\"$(VERSION)\" @OPTDEFS@  
 
 all::
 
diff --git a/configure b/configure
index 5102012..cf65578 100755
--- a/configure
+++ b/configure
@@ -17,6 +17,8 @@ ac_help="$ac_help
   --enable-static         link dump and restore statically"
 ac_help="$ac_help
   --enable-rmt            compile and install rmt"
+ac_help="$ac_help
+  --enable-kerberos       compile kerberos extensions"
 ac_help="$ac_help
   --with-cc=COMPILER      select compiler to use"
 ac_help="$ac_help
@@ -556,7 +558,7 @@ MCONFIG=./MCONFIG
 
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:560: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:562: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -583,7 +585,7 @@ else
 fi
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:587: checking whether ln -s works" >&5
+echo "configure:589: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -606,7 +608,7 @@ fi
 # Extract the first word of "cp", so it can be a program name with args.
 set dummy cp; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:610: checking for $ac_word" >&5
+echo "configure:612: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -642,7 +644,7 @@ fi
 # Extract the first word of "mv", so it can be a program name with args.
 set dummy mv; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:646: checking for $ac_word" >&5
+echo "configure:648: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MV'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -678,7 +680,7 @@ fi
 # Extract the first word of "rm", so it can be a program name with args.
 set dummy rm; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:682: checking for $ac_word" >&5
+echo "configure:684: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_RM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -737,7 +739,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:741: checking host system type" >&5
+echo "configure:743: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -758,7 +760,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:762: checking build system type" >&5
+echo "configure:764: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -784,7 +786,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:788: checking for $ac_word" >&5
+echo "configure:790: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -816,7 +818,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:820: checking for $ac_word" >&5
+echo "configure:822: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -851,7 +853,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:855: checking for $ac_word" >&5
+echo "configure:857: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -883,7 +885,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:887: checking for $ac_word" >&5
+echo "configure:889: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -918,7 +920,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}patch", so it can be a program name with args.
 set dummy ${ac_tool_prefix}patch; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:922: checking for $ac_word" >&5
+echo "configure:924: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PATCH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -950,7 +952,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "patch", so it can be a program name with args.
 set dummy patch; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:954: checking for $ac_word" >&5
+echo "configure:956: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PATCH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -985,7 +987,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:989: checking for $ac_word" >&5
+echo "configure:991: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1015,7 +1017,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1019: checking for $ac_word" >&5
+echo "configure:1021: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1066,7 +1068,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1070: checking for $ac_word" >&5
+echo "configure:1072: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1098,7 +1100,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1102: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1104: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1109,12 +1111,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1113 "configure"
+#line 1115 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1120: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1140,12 +1142,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1144: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1146: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1149: checking whether we are using GNU C" >&5
+echo "configure:1151: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1154,7 +1156,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1158: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1173,7 +1175,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1177: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1179: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1216,7 +1218,7 @@ fi
 # 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""... $ac_c" 1>&6
-echo "configure:1220: checking for a BSD compatible install" >&5
+echo "configure:1222: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1327,6 +1329,24 @@ fi
 
 
 
+# Check whether --enable-kerberos or --disable-kerberos was given.
+if test "${enable_kerberos+set}" = set; then
+  enableval="$enable_kerberos"
+  if test "$enableval" = "yes"
+then
+	OPTDEFS="-DKERBEROS"
+else
+	OPTDEFS=""
+fi
+
+else
+  OPTDEFS=""
+echo "Not compiling kerberos extensions by default"
+
+fi
+
+
+
 # Check whether --with-cc or --without-cc was given.
 if test "${with_cc+set}" = set; then
   withval="$with_cc"
@@ -1457,7 +1477,7 @@ fi
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1461: checking how to run the C preprocessor" >&5
+echo "configure:1481: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1472,13 +1492,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1476 "configure"
+#line 1496 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1482: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1502: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1489,13 +1509,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1493 "configure"
+#line 1513 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1499: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1519: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1506,13 +1526,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1510 "configure"
+#line 1530 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1516: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1536: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1538,17 +1558,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "ext2fs/ext2fs.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for ext2fs/ext2fs.h""... $ac_c" 1>&6
-echo "configure:1542: checking for ext2fs/ext2fs.h" >&5
+echo "configure:1562: checking for ext2fs/ext2fs.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1547 "configure"
+#line 1567 "configure"
 #include "confdefs.h"
 #include <ext2fs/ext2fs.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1552: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1572: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1571,7 +1591,7 @@ ext2fs_h=no
 fi
 
 echo $ac_n "checking for ext2fs_open in -lext2fs""... $ac_c" 1>&6
-echo "configure:1575: checking for ext2fs_open in -lext2fs" >&5
+echo "configure:1595: checking for ext2fs_open in -lext2fs" >&5
 ac_lib_var=`echo ext2fs'_'ext2fs_open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1579,7 +1599,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lext2fs -lcom_err $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1583 "configure"
+#line 1603 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1590,7 +1610,7 @@ int main() {
 ext2fs_open()
 ; return 0; }
 EOF
-if { (eval echo configure:1594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1618,12 +1638,12 @@ fi
 for ac_func in err errx verr verrx vwarn vwarnx warn warnx realpath lchown
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1622: checking for $ac_func" >&5
+echo "configure:1642: 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 1627 "configure"
+#line 1647 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1646,7 +1666,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1650: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1670: \"$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
@@ -1671,12 +1691,12 @@ fi
 done
 
 echo $ac_n "checking for glob""... $ac_c" 1>&6
-echo "configure:1675: checking for glob" >&5
+echo "configure:1695: checking for glob" >&5
 if eval "test \"`echo '$''{'ac_cv_func_glob'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1680 "configure"
+#line 1700 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char glob(); below.  */
@@ -1699,7 +1719,7 @@ glob();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_glob=yes"
 else
@@ -1721,7 +1741,7 @@ fi
 
 if test "$ac_cv_func_glob" = "yes"; then
 	cat > conftest.$ac_ext <<EOF
-#line 1725 "configure"
+#line 1745 "configure"
 #include "confdefs.h"
 
 #	include <glob.h>
@@ -1749,12 +1769,12 @@ rm -f conftest*
 fi
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1753: checking for ANSI C header files" >&5
+echo "configure:1773: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1758 "configure"
+#line 1778 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -1762,7 +1782,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1786: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1779,7 +1799,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1783 "configure"
+#line 1803 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -1797,7 +1817,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 1801 "configure"
+#line 1821 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -1818,7 +1838,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 1822 "configure"
+#line 1842 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -1829,7 +1849,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:1833: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1853: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -1853,12 +1873,12 @@ EOF
 fi
 
 echo $ac_n "checking for quad_t""... $ac_c" 1>&6
-echo "configure:1857: checking for quad_t" >&5
+echo "configure:1877: checking for quad_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_quad_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1862 "configure"
+#line 1882 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -1886,12 +1906,12 @@ EOF
 fi
 
 echo $ac_n "checking for u_quad_t""... $ac_c" 1>&6
-echo "configure:1890: checking for u_quad_t" >&5
+echo "configure:1910: checking for u_quad_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_u_quad_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1895 "configure"
+#line 1915 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -2086,6 +2106,7 @@ s%@DUMPDEBUG@%$DUMPDEBUG%g
 s%@RESTOREDEBUG@%$RESTOREDEBUG%g
 s%@STATIC@%$STATIC%g
 s%@RMTDIR@%$RMTDIR%g
+s%@OPTDEFS@%$OPTDEFS%g
 s%@LD@%$LD%g
 s%@CCOPTS@%$CCOPTS%g
 s%@BINOWNER@%$BINOWNER%g
diff --git a/configure.in b/configure.in
index 44a81a5..fbc45e4 100644
--- a/configure.in
+++ b/configure.in
@@ -74,6 +74,23 @@ echo "Not compiling rmt by default"
 )
 AC_SUBST(RMTDIR)
 
+dnl
+dnl Handle --enable-kerberos
+dnl
+AC_ARG_ENABLE([kerberos],
+[  --enable-kerberos       compile kerberos extensions],
+if test "$enableval" = "yes"
+then
+	OPTDEFS="-DKERBEROS"
+else
+	OPTDEFS=""
+fi
+,
+OPTDEFS=""
+echo "Not compiling kerberos extensions by default"
+)
+AC_SUBST(OPTDEFS)
+
 dnl
 dnl set $(CC) from --with-cc=value
 dnl
-- 
2.39.2