Module koennen per configure (de)aktiviert werden

26 files changed, 486 insertions, 57 deletions

diff --git a/Makefile.in b/Makefile.in
index cac5cb8..bdd2c33 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -184,6 +184,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/config.h.in b/config.h.in
index a642aba..a1f354c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -108,6 +108,9 @@
 /* Define to 1 if you have the `opendir' function. */
 #undef HAVE_OPENDIR
 
+/* Define to 1 if you have the `posix_spawnp' function. */
+#undef HAVE_POSIX_SPAWNP
+
 /* Define if libtool can extract symbol lists from object files. */
 #undef HAVE_PRELOADED_SYMBOLS
 
@@ -198,6 +201,15 @@
 /* Define to 1 if the system has the type `_Bool'. */
 #undef HAVE__BOOL
 
+/* Define to 1 if you have the file `AC_File'. */
+#undef HAVE__PROC_LOADAVG
+
+/* Define to 1 if you have the file `AC_File'. */
+#undef HAVE__PROC_MEMINFO
+
+/* Define to 1 if you have the file `AC_File'. */
+#undef HAVE__PROC_UPTIME
+
 /* Define if the OS needs help to load dependent libraries for dlopen(). */
 #undef LTDL_DLOPEN_DEPLIBS
 
diff --git a/configure b/configure
index 261dd35..0be12ef 100755
--- a/configure
+++ b/configure
@@ -852,6 +852,7 @@ am__fastdepCC_TRUE
 am__fastdepCC_FALSE
 CPP
 LN_S
+have_df
 LIBTOOL
 build
 build_cpu
@@ -910,6 +911,12 @@ MYSQL_LDFLAGS
 GSSAPI_LIBS
 READLINE_LIBS
 LIBOBJS
+SYSTEMBACKEND_POSIX_TRUE
+SYSTEMBACKEND_POSIX_FALSE
+SYSTEMBACKEND_PROC_TRUE
+SYSTEMBACKEND_PROC_FALSE
+USERBACKEND_MYSQL_TRUE
+USERBACKEND_MYSQL_FALSE
 LTLIBOBJS
 ltdl_LIBOBJS
 ltdl_LTLIBOBJS'
@@ -1533,6 +1540,12 @@ Optional Packages:
   --with-ltdl-lib=DIR     use the libltdl.la installed in DIR
   --with-mysql=[ARG]      use MySQL client library [default=yes], optionally
                           specify path to mysql_config
+  --with-systembackend-posix
+                          enable POSIX system backend [default=yes]
+  --with-systembackend-proc
+                          enable /proc system backend
+  --with-userbackend-mysql
+                          enable MySQL user backend [default=yes]
 
 Some influential environment variables:
   CXX         C++ compiler command
@@ -4407,6 +4420,44 @@ echo "${ECHO_T}no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
+# Extract the first word of "df", so it can be a program name with args.
+set dummy df; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_have_df+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$have_df"; then
+  ac_cv_prog_have_df="$have_df" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_have_df="yes"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_have_df" && ac_cv_prog_have_df="no"
+fi
+fi
+have_df=$ac_cv_prog_have_df
+if test -n "$have_df"; then
+  { echo "$as_me:$LINENO: result: $have_df" >&5
+echo "${ECHO_T}$have_df" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
 
 ORIG_LIBS=$LIBS
 
@@ -5179,13 +5230,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:5182: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:5233: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:5185: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:5236: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:5188: output\"" >&5)
+  (eval echo "\"\$as_me:5239: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -6285,7 +6336,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 6288 "configure"' > conftest.$ac_ext
+  echo '#line 6339 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -8610,11 +8661,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8613: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8664: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8617: \$? = $ac_status" >&5
+   echo "$as_me:8668: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -8934,11 +8985,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8937: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8988: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8941: \$? = $ac_status" >&5
+   echo "$as_me:8992: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -9039,11 +9090,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:9042: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:9093: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:9046: \$? = $ac_status" >&5
+   echo "$as_me:9097: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9094,11 +9145,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:9097: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:9148: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:9101: \$? = $ac_status" >&5
+   echo "$as_me:9152: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -11855,7 +11906,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11858 "configure"
+#line 11909 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11955,7 +12006,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11958 "configure"
+#line 12009 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13958,11 +14009,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13961: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14012: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13965: \$? = $ac_status" >&5
+   echo "$as_me:14016: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14057,11 +14108,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14060: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14111: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14064: \$? = $ac_status" >&5
+   echo "$as_me:14115: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14109,11 +14160,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14112: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14163: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14116: \$? = $ac_status" >&5
+   echo "$as_me:14167: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -15992,7 +16043,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 15995 "configure"
+#line 16046 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17510,10 +17561,10 @@ fi
 
         fi
 
-        if test "$MYSQL_CONFIG" != "no"; then
-            { echo "$as_me:$LINENO: checking for MySQL libraries" >&5
+        { echo "$as_me:$LINENO: checking for MySQL libraries" >&5
 echo $ECHO_N "checking for MySQL libraries... $ECHO_C" >&6; }
 
+        if test "$MYSQL_CONFIG" != "no"; then
             MYSQL_CFLAGS="`$MYSQL_CONFIG --cflags`"
             MYSQL_LDFLAGS="`$MYSQL_CONFIG --libs`"
 
@@ -20020,6 +20071,236 @@ fi
 done
 
 
+with_systembackend_proc=no
+
+{ echo "$as_me:$LINENO: checking for /proc/uptime" >&5
+echo $ECHO_N "checking for /proc/uptime... $ECHO_C" >&6; }
+if test "${ac_cv_file__proc_uptime+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  test "$cross_compiling" = yes &&
+  { { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
+echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
+if test -r "/proc/uptime"; then
+  ac_cv_file__proc_uptime=yes
+else
+  ac_cv_file__proc_uptime=no
+fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_file__proc_uptime" >&5
+echo "${ECHO_T}$ac_cv_file__proc_uptime" >&6; }
+if test $ac_cv_file__proc_uptime = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__PROC_UPTIME 1
+_ACEOF
+
+with_systembackend_proc=yes
+fi
+{ echo "$as_me:$LINENO: checking for /proc/meminfo" >&5
+echo $ECHO_N "checking for /proc/meminfo... $ECHO_C" >&6; }
+if test "${ac_cv_file__proc_meminfo+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  test "$cross_compiling" = yes &&
+  { { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
+echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
+if test -r "/proc/meminfo"; then
+  ac_cv_file__proc_meminfo=yes
+else
+  ac_cv_file__proc_meminfo=no
+fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_file__proc_meminfo" >&5
+echo "${ECHO_T}$ac_cv_file__proc_meminfo" >&6; }
+if test $ac_cv_file__proc_meminfo = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__PROC_MEMINFO 1
+_ACEOF
+
+with_systembackend_proc=yes
+fi
+{ echo "$as_me:$LINENO: checking for /proc/loadavg" >&5
+echo $ECHO_N "checking for /proc/loadavg... $ECHO_C" >&6; }
+if test "${ac_cv_file__proc_loadavg+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  test "$cross_compiling" = yes &&
+  { { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
+echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
+   { (exit 1); exit 1; }; }
+if test -r "/proc/loadavg"; then
+  ac_cv_file__proc_loadavg=yes
+else
+  ac_cv_file__proc_loadavg=no
+fi
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_file__proc_loadavg" >&5
+echo "${ECHO_T}$ac_cv_file__proc_loadavg" >&6; }
+if test $ac_cv_file__proc_loadavg = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__PROC_LOADAVG 1
+_ACEOF
+
+with_systembackend_proc=yes
+fi
+
+
+
+# Check whether --with-systembackend_posix was given.
+if test "${with_systembackend_posix+set}" = set; then
+  withval=$with_systembackend_posix;
+fi
+
+
+# Check whether --with-systembackend_proc was given.
+if test "${with_systembackend_proc+set}" = set; then
+  withval=$with_systembackend_proc;
+fi
+
+
+# Check whether --with-userbackend_mysql was given.
+if test "${with_userbackend_mysql+set}" = set; then
+  withval=$with_userbackend_mysql;
+fi
+
+
+
+for ac_func in posix_spawnp
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+  with_systembackend_posix=no
+fi
+done
+
+if test x"$have_df" = xno; then
+  with_systembackend_posix=no
+fi
+
+if test x"$found_mysql" = xno; then
+  with_userbackend_mysql=no
+fi
+
+
+
+ if test x"$with_systembackend_posix" != xno; then
+  SYSTEMBACKEND_POSIX_TRUE=
+  SYSTEMBACKEND_POSIX_FALSE='#'
+else
+  SYSTEMBACKEND_POSIX_TRUE='#'
+  SYSTEMBACKEND_POSIX_FALSE=
+fi
+
+ if test x"$with_systembackend_proc" != xno; then
+  SYSTEMBACKEND_PROC_TRUE=
+  SYSTEMBACKEND_PROC_FALSE='#'
+else
+  SYSTEMBACKEND_PROC_TRUE='#'
+  SYSTEMBACKEND_PROC_FALSE=
+fi
+
+ if test x"$with_userbackend_mysql" != xno; then
+  USERBACKEND_MYSQL_TRUE=
+  USERBACKEND_MYSQL_FALSE='#'
+else
+  USERBACKEND_MYSQL_TRUE='#'
+  USERBACKEND_MYSQL_FALSE=
+fi
+
+
+
 ac_config_files="$ac_config_files Makefile libltdl/Makefile src/Makefile src/Client/Makefile src/Client/Requests/Makefile src/Common/Makefile src/Common/Backends/Makefile src/Common/Requests/Makefile src/Common/RequestHandlers/Makefile src/Core/Makefile src/Core/Backends/Makefile src/Core/Requests/Makefile src/Core/RequestHandlers/Makefile src/Daemon/Makefile src/Daemon/Backends/Makefile src/Daemon/Requests/Makefile src/Daemon/RequestHandlers/Makefile src/Net/Makefile src/Net/Packets/Makefile src/modules/Makefile"
 
 
@@ -20192,6 +20473,27 @@ echo "$as_me: error: conditional \"INCLUDED_LTDL\" was never defined.
 Usually this means the macro was only invoked conditionally." >&2;}
    { (exit 1); exit 1; }; }
 fi
+if test -z "${SYSTEMBACKEND_POSIX_TRUE}" && test -z "${SYSTEMBACKEND_POSIX_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"SYSTEMBACKEND_POSIX\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"SYSTEMBACKEND_POSIX\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${SYSTEMBACKEND_PROC_TRUE}" && test -z "${SYSTEMBACKEND_PROC_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"SYSTEMBACKEND_PROC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"SYSTEMBACKEND_PROC\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${USERBACKEND_MYSQL_TRUE}" && test -z "${USERBACKEND_MYSQL_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"USERBACKEND_MYSQL\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"USERBACKEND_MYSQL\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
@@ -21179,6 +21481,7 @@ am__fastdepCC_TRUE!$am__fastdepCC_TRUE$ac_delim
 am__fastdepCC_FALSE!$am__fastdepCC_FALSE$ac_delim
 CPP!$CPP$ac_delim
 LN_S!$LN_S$ac_delim
+have_df!$have_df$ac_delim
 LIBTOOL!$LIBTOOL$ac_delim
 build!$build$ac_delim
 build_cpu!$build_cpu$ac_delim
@@ -21189,7 +21492,6 @@ host_cpu!$host_cpu$ac_delim
 host_vendor!$host_vendor$ac_delim
 host_os!$host_os$ac_delim
 SED!$SED$ac_delim
-GREP!$GREP$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -21231,6 +21533,7 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+GREP!$GREP$ac_delim
 EGREP!$EGREP$ac_delim
 FGREP!$FGREP$ac_delim
 LD!$LD$ac_delim
@@ -21278,12 +21581,18 @@ MYSQL_LDFLAGS!$MYSQL_LDFLAGS$ac_delim
 GSSAPI_LIBS!$GSSAPI_LIBS$ac_delim
 READLINE_LIBS!$READLINE_LIBS$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
+SYSTEMBACKEND_POSIX_TRUE!$SYSTEMBACKEND_POSIX_TRUE$ac_delim
+SYSTEMBACKEND_POSIX_FALSE!$SYSTEMBACKEND_POSIX_FALSE$ac_delim
+SYSTEMBACKEND_PROC_TRUE!$SYSTEMBACKEND_PROC_TRUE$ac_delim
+SYSTEMBACKEND_PROC_FALSE!$SYSTEMBACKEND_PROC_FALSE$ac_delim
+USERBACKEND_MYSQL_TRUE!$USERBACKEND_MYSQL_TRUE$ac_delim
+USERBACKEND_MYSQL_FALSE!$USERBACKEND_MYSQL_FALSE$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 ltdl_LIBOBJS!$ltdl_LIBOBJS$ac_delim
 ltdl_LTLIBOBJS!$ltdl_LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 50; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 57; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/configure.ac b/configure.ac
index c80e6b8..5c93f41 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,6 +17,7 @@ AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
+AC_CHECK_PROG(have_df, [df], yes, no)
 
 ORIG_LIBS=$LIBS
 
@@ -64,6 +65,33 @@ AC_FUNC_REALLOC
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([dup2 gethostname memmove memset socket strcasecmp strchr strdup strerror strrchr strtol])
 
+with_systembackend_proc=no
+
+AC_CHECK_FILES([/proc/uptime /proc/meminfo /proc/loadavg], with_systembackend_proc=yes)
+
+AC_ARG_WITH([systembackend_posix], [AS_HELP_STRING([--with-systembackend-posix],
+  [enable POSIX system backend @<:@default=yes@:>@])])
+AC_ARG_WITH([systembackend_proc], [AS_HELP_STRING([--with-systembackend-proc],
+  [enable /proc system backend])])
+AC_ARG_WITH([userbackend_mysql], [AS_HELP_STRING([--with-userbackend-mysql],
+  [enable MySQL user backend @<:@default=yes@:>@])])
+
+AC_CHECK_FUNCS([posix_spawnp], , [with_systembackend_posix=no])
+if test x"$have_df" = xno; then
+  with_systembackend_posix=no
+fi
+
+if test x"$found_mysql" = xno; then
+  with_userbackend_mysql=no
+fi
+
+
+
+AM_CONDITIONAL(SYSTEMBACKEND_POSIX, test x"$with_systembackend_posix" != xno)
+AM_CONDITIONAL(SYSTEMBACKEND_PROC, test x"$with_systembackend_proc" != xno)
+AM_CONDITIONAL(USERBACKEND_MYSQL, test x"$with_userbackend_mysql" != xno)
+
+
 AC_CONFIG_FILES([
   Makefile
   libltdl/Makefile
diff --git a/libltdl/Makefile.in b/libltdl/Makefile.in
index a5a1f86..5e99a6a 100644
--- a/libltdl/Makefile.in
+++ b/libltdl/Makefile.in
@@ -256,6 +256,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/m4/ax_lib_mysql.m4 b/m4/ax_lib_mysql.m4
index a7dce39..a8ca178 100644
--- a/m4/ax_lib_mysql.m4
+++ b/m4/ax_lib_mysql.m4
@@ -77,10 +77,10 @@ AC_DEFUN([AX_LIB_MYSQL],
         if test -z "$MYSQL_CONFIG" -o test; then
             AC_PATH_PROG([MYSQL_CONFIG], [mysql_config], [no])
         fi
-
+        
+        AC_MSG_CHECKING([for MySQL libraries])
+        
         if test "$MYSQL_CONFIG" != "no"; then
-            AC_MSG_CHECKING([for MySQL libraries])
-
             MYSQL_CFLAGS="`$MYSQL_CONFIG --cflags`"
             MYSQL_LDFLAGS="`$MYSQL_CONFIG --libs`"
 
diff --git a/src/Client/Makefile.in b/src/Client/Makefile.in
index cf94831..3d3ddda 100644
--- a/src/Client/Makefile.in
+++ b/src/Client/Makefile.in
@@ -189,6 +189,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Client/Requests/Makefile.in b/src/Client/Requests/Makefile.in
index cbea164..bba3c7f 100644
--- a/src/Client/Requests/Makefile.in
+++ b/src/Client/Requests/Makefile.in
@@ -180,6 +180,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Common/Backends/Makefile.in b/src/Common/Backends/Makefile.in
index 0afc996..220394c 100644
--- a/src/Common/Backends/Makefile.in
+++ b/src/Common/Backends/Makefile.in
@@ -176,6 +176,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Common/Makefile.in b/src/Common/Makefile.in
index 6762adb..6f8de60 100644
--- a/src/Common/Makefile.in
+++ b/src/Common/Makefile.in
@@ -191,6 +191,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Common/RequestHandlers/Makefile.in b/src/Common/RequestHandlers/Makefile.in
index df796e8..5b8b578 100644
--- a/src/Common/RequestHandlers/Makefile.in
+++ b/src/Common/RequestHandlers/Makefile.in
@@ -179,6 +179,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Common/Requests/Makefile.in b/src/Common/Requests/Makefile.in
index 29668a1..631bb21 100644
--- a/src/Common/Requests/Makefile.in
+++ b/src/Common/Requests/Makefile.in
@@ -179,6 +179,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Core/Backends/Makefile.in b/src/Core/Backends/Makefile.in
index 2f09fc7..ba6fe71 100644
--- a/src/Core/Backends/Makefile.in
+++ b/src/Core/Backends/Makefile.in
@@ -174,6 +174,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Core/Makefile.in b/src/Core/Makefile.in
index 4a157bc..0718c95 100644
--- a/src/Core/Makefile.in
+++ b/src/Core/Makefile.in
@@ -189,6 +189,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Core/RequestHandlers/Makefile.in b/src/Core/RequestHandlers/Makefile.in
index 97e6ea9..980ffd4 100644
--- a/src/Core/RequestHandlers/Makefile.in
+++ b/src/Core/RequestHandlers/Makefile.in
@@ -181,6 +181,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Core/Requests/Makefile.in b/src/Core/Requests/Makefile.in
index f2d5042..da413f4 100644
--- a/src/Core/Requests/Makefile.in
+++ b/src/Core/Requests/Makefile.in
@@ -179,6 +179,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Daemon/Backends/Makefile.in b/src/Daemon/Backends/Makefile.in
index aa79134..7ab8ef9 100644
--- a/src/Daemon/Backends/Makefile.in
+++ b/src/Daemon/Backends/Makefile.in
@@ -161,6 +161,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Daemon/Makefile.in b/src/Daemon/Makefile.in
index d27c780..7b55449 100644
--- a/src/Daemon/Makefile.in
+++ b/src/Daemon/Makefile.in
@@ -187,6 +187,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Daemon/RequestHandlers/Makefile.in b/src/Daemon/RequestHandlers/Makefile.in
index a8ec16f..0030ecc 100644
--- a/src/Daemon/RequestHandlers/Makefile.in
+++ b/src/Daemon/RequestHandlers/Makefile.in
@@ -178,6 +178,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Daemon/Requests/Makefile.in b/src/Daemon/Requests/Makefile.in
index 977caf4..807904d 100644
--- a/src/Daemon/Requests/Makefile.in
+++ b/src/Daemon/Requests/Makefile.in
@@ -178,6 +178,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Makefile.am b/src/Makefile.am
index a1726dc..6abbbe1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,11 +1,28 @@
 SUBDIRS = Common Client Core Daemon Net modules
 
+daemon_modules   =
+core_modules     =
+
+if SYSTEMBACKEND_POSIX
+daemon_modules  += -dlpreopen modules/SystemBackendPosix.la
+core_modules    += -dlpreopen modules/SystemBackendPosix.la
+endif
+
+if SYSTEMBACKEND_PROC
+daemon_modules  += -dlpreopen modules/SystemBackendProc.la
+core_modules    += -dlpreopen modules/SystemBackendProc.la
+endif
+
+if USERBACKEND_MYSQL
+core_modules    += -dlopen modules/UserBackendMysql.la"
+endif
+
 bin_PROGRAMS     = mad madc mad-core
 
 mad_SOURCES      = mad.cpp
 mad_LDADD        = Daemon/libdaemon.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) @LIBLTDL@
-mad_LDFLAGS      = -export-dynamic -dlpreopen modules/SystemBackendPosix.la -dlpreopen modules/SystemBackendProc.la
+mad_LDFLAGS      = -export-dynamic $(daemon_modules)
                    
 madc_SOURCES     = madc.cpp
 madc_LDADD       = Client/libclient.la Common/libcommon.la Net/libnet.la \
@@ -14,4 +31,4 @@ madc_LDADD       = Client/libclient.la Common/libcommon.la Net/libnet.la \
 mad_core_SOURCES = mad-core.cpp
 mad_core_LDADD   = Core/libcore.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(GSSAPI_LIBS) @LIBLTDL@
-mad_core_LDFLAGS = -export-dynamic -dlpreopen modules/SystemBackendPosix.la -dlpreopen modules/SystemBackendProc.la -dlopen modules/UserBackendMysql.la
+mad_core_LDFLAGS = -export-dynamic $(core_modules) 
diff --git a/src/Makefile.in b/src/Makefile.in
index c10ce6a..5b4e33c 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -32,6 +32,11 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
+@SYSTEMBACKEND_POSIX_TRUE@am__append_1 = -dlpreopen modules/SystemBackendPosix.la
+@SYSTEMBACKEND_POSIX_TRUE@am__append_2 = -dlpreopen modules/SystemBackendPosix.la
+@SYSTEMBACKEND_PROC_TRUE@am__append_3 = -dlpreopen modules/SystemBackendProc.la
+@SYSTEMBACKEND_PROC_TRUE@am__append_4 = -dlpreopen modules/SystemBackendProc.la
+@USERBACKEND_MYSQL_TRUE@am__append_5 = -dlopen modules/UserBackendMysql.la"
 bin_PROGRAMS = mad$(EXEEXT) madc$(EXEEXT) mad-core$(EXEEXT)
 subdir = src
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
@@ -206,6 +211,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
@@ -240,11 +246,13 @@ target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 SUBDIRS = Common Client Core Daemon Net modules
+daemon_modules = $(am__append_1) $(am__append_3)
+core_modules = $(am__append_2) $(am__append_4) $(am__append_5)
 mad_SOURCES = mad.cpp
 mad_LDADD = Daemon/libdaemon.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) @LIBLTDL@
 
-mad_LDFLAGS = -export-dynamic -dlpreopen modules/SystemBackendPosix.la -dlpreopen modules/SystemBackendProc.la
+mad_LDFLAGS = -export-dynamic $(daemon_modules)
 madc_SOURCES = madc.cpp
 madc_LDADD = Client/libclient.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(READLINE_LIBS)
@@ -253,7 +261,7 @@ mad_core_SOURCES = mad-core.cpp
 mad_core_LDADD = Core/libcore.la Common/libcommon.la Net/libnet.la \
                    $(sigc_LIBS) $(GnuTLS_LIBS) $(GSSAPI_LIBS) @LIBLTDL@
 
-mad_core_LDFLAGS = -export-dynamic -dlpreopen modules/SystemBackendPosix.la -dlpreopen modules/SystemBackendProc.la -dlopen modules/UserBackendMysql.la
+mad_core_LDFLAGS = -export-dynamic $(core_modules) 
 all: all-recursive
 
 .SUFFIXES:
diff --git a/src/Net/Makefile.in b/src/Net/Makefile.in
index af404c3..8247f32 100644
--- a/src/Net/Makefile.in
+++ b/src/Net/Makefile.in
@@ -189,6 +189,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/Net/Packets/Makefile.in b/src/Net/Packets/Makefile.in
index 14a649d..b5c92c4 100644
--- a/src/Net/Packets/Makefile.in
+++ b/src/Net/Packets/Makefile.in
@@ -180,6 +180,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
diff --git a/src/modules/Makefile.am b/src/modules/Makefile.am
index a40da15..5e12a5d 100644
--- a/src/modules/Makefile.am
+++ b/src/modules/Makefile.am
@@ -1,17 +1,34 @@
 madlibdir                     = ${libdir}/mad
 moddir                        = ${madlibdir}/modules
 
-mod_LTLIBRARIES               = SystemBackendPosix.la SystemBackendProc.la UserBackendMysql.la
+default_ldflags               = -module -avoid-version -export-dynamic 
+
+EXTRA_LTLIBTRARIES            = SystemBackendPosix.la SystemBackendProc.la UserBackendMysql.la
+
+mod_LTLIBRARIES               =
+noinst_LTLIBRARIES            =
+
+if SYSTEMBACKEND_POSIX
+noinst_LTLIBRARIES           += SystemBackendPosix.la
+endif
+
+if SYSTEMBACKEND_PROC
+noinst_LTLIBRARIES           += SystemBackendProc.la
+endif
+
+if USERBACKEND_MYSQL
+mod_LTLIBRARIES              += UserBackendMysql.la
+endif
 
 SystemBackendPosix_la_SOURCES = SystemBackendPosix.cpp
 SystemBackendPosix_la_LIBADD  = $(sigc_LIBS)
-SystemBackendPosix_la_LDFLAGS = -module -avoid-version -export-dynamic -static -export-symbols-regex '^SystemBackendPosix_LTX_'
+SystemBackendPosix_la_LDFLAGS = $(default_ldflags) -static -export-symbols-regex '^SystemBackendPosix_LTX_'
 
 SystemBackendProc_la_SOURCES  = SystemBackendProc.cpp
-SystemBackendProc_la_LDFLAGS  = -module -avoid-version -export-dynamic -static -export-symbols-regex '^SystemBackendProc_LTX_'
+SystemBackendProc_la_LDFLAGS  = $(default_ldflags) -static -export-symbols-regex '^SystemBackendProc_LTX_'
 
 UserBackendMysql_la_SOURCES   = UserBackendMysql.cpp
 UserBackendMysql_la_LIBADD    = $(MYSQL_LDFLAGS)
-UserBackendMysql_la_LDFLAGS   = -module -avoid-version -export-dynamic -export-symbols-regex '^UserBackendMysql_LTX_'
+UserBackendMysql_la_LDFLAGS   = $(default_ldflags) -export-symbols-regex '^UserBackendMysql_LTX_'
 
 noinst_HEADERS                = SystemBackendPosix.h SystemBackendProc.h UserBackendMysql.h
diff --git a/src/modules/Makefile.in b/src/modules/Makefile.in
index 86ab52b..59909ee 100644
--- a/src/modules/Makefile.in
+++ b/src/modules/Makefile.in
@@ -33,6 +33,9 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
+@SYSTEMBACKEND_POSIX_TRUE@am__append_1 = SystemBackendPosix.la
+@SYSTEMBACKEND_PROC_TRUE@am__append_2 = SystemBackendProc.la
+@USERBACKEND_MYSQL_TRUE@am__append_3 = UserBackendMysql.la
 subdir = src/modules
 DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in
@@ -56,7 +59,7 @@ am__vpath_adj = case $$p in \
 am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
 am__installdirs = "$(DESTDIR)$(moddir)"
 modLTLIBRARIES_INSTALL = $(INSTALL)
-LTLIBRARIES = $(mod_LTLIBRARIES)
+LTLIBRARIES = $(mod_LTLIBRARIES) $(noinst_LTLIBRARIES)
 am__DEPENDENCIES_1 =
 SystemBackendPosix_la_DEPENDENCIES = $(am__DEPENDENCIES_1)
 am_SystemBackendPosix_la_OBJECTS = SystemBackendPosix.lo
@@ -64,18 +67,22 @@ SystemBackendPosix_la_OBJECTS = $(am_SystemBackendPosix_la_OBJECTS)
 SystemBackendPosix_la_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
 	$(CXXFLAGS) $(SystemBackendPosix_la_LDFLAGS) $(LDFLAGS) -o $@
+@SYSTEMBACKEND_POSIX_TRUE@am_SystemBackendPosix_la_rpath =
 SystemBackendProc_la_LIBADD =
 am_SystemBackendProc_la_OBJECTS = SystemBackendProc.lo
 SystemBackendProc_la_OBJECTS = $(am_SystemBackendProc_la_OBJECTS)
 SystemBackendProc_la_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
 	$(CXXFLAGS) $(SystemBackendProc_la_LDFLAGS) $(LDFLAGS) -o $@
+@SYSTEMBACKEND_PROC_TRUE@am_SystemBackendProc_la_rpath =
 UserBackendMysql_la_DEPENDENCIES = $(am__DEPENDENCIES_1)
 am_UserBackendMysql_la_OBJECTS = UserBackendMysql.lo
 UserBackendMysql_la_OBJECTS = $(am_UserBackendMysql_la_OBJECTS)
 UserBackendMysql_la_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
 	$(CXXFLAGS) $(UserBackendMysql_la_LDFLAGS) $(LDFLAGS) -o $@
+@USERBACKEND_MYSQL_TRUE@am_UserBackendMysql_la_rpath = -rpath \
+@USERBACKEND_MYSQL_TRUE@	$(moddir)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/config/depcomp
 am__depfiles_maybe = depfiles
@@ -204,6 +211,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+have_df = @have_df@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
@@ -239,15 +247,18 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 madlibdir = ${libdir}/mad
 moddir = ${madlibdir}/modules
-mod_LTLIBRARIES = SystemBackendPosix.la SystemBackendProc.la UserBackendMysql.la
+default_ldflags = -module -avoid-version -export-dynamic 
+EXTRA_LTLIBTRARIES = SystemBackendPosix.la SystemBackendProc.la UserBackendMysql.la
+mod_LTLIBRARIES = $(am__append_3)
+noinst_LTLIBRARIES = $(am__append_1) $(am__append_2)
 SystemBackendPosix_la_SOURCES = SystemBackendPosix.cpp
 SystemBackendPosix_la_LIBADD = $(sigc_LIBS)
-SystemBackendPosix_la_LDFLAGS = -module -avoid-version -export-dynamic -static -export-symbols-regex '^SystemBackendPosix_LTX_'
+SystemBackendPosix_la_LDFLAGS = $(default_ldflags) -static -export-symbols-regex '^SystemBackendPosix_LTX_'
 SystemBackendProc_la_SOURCES = SystemBackendProc.cpp
-SystemBackendProc_la_LDFLAGS = -module -avoid-version -export-dynamic -static -export-symbols-regex '^SystemBackendProc_LTX_'
+SystemBackendProc_la_LDFLAGS = $(default_ldflags) -static -export-symbols-regex '^SystemBackendProc_LTX_'
 UserBackendMysql_la_SOURCES = UserBackendMysql.cpp
 UserBackendMysql_la_LIBADD = $(MYSQL_LDFLAGS)
-UserBackendMysql_la_LDFLAGS = -module -avoid-version -export-dynamic -export-symbols-regex '^UserBackendMysql_LTX_'
+UserBackendMysql_la_LDFLAGS = $(default_ldflags) -export-symbols-regex '^UserBackendMysql_LTX_'
 noinst_HEADERS = SystemBackendPosix.h SystemBackendProc.h UserBackendMysql.h
 all: all-am
 
@@ -309,12 +320,21 @@ clean-modLTLIBRARIES:
 	  echo "rm -f \"$${dir}/so_locations\""; \
 	  rm -f "$${dir}/so_locations"; \
 	done
+
+clean-noinstLTLIBRARIES:
+	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+	@list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
 SystemBackendPosix.la: $(SystemBackendPosix_la_OBJECTS) $(SystemBackendPosix_la_DEPENDENCIES) 
-	$(SystemBackendPosix_la_LINK) -rpath $(moddir) $(SystemBackendPosix_la_OBJECTS) $(SystemBackendPosix_la_LIBADD) $(LIBS)
+	$(SystemBackendPosix_la_LINK) $(am_SystemBackendPosix_la_rpath) $(SystemBackendPosix_la_OBJECTS) $(SystemBackendPosix_la_LIBADD) $(LIBS)
 SystemBackendProc.la: $(SystemBackendProc_la_OBJECTS) $(SystemBackendProc_la_DEPENDENCIES) 
-	$(SystemBackendProc_la_LINK) -rpath $(moddir) $(SystemBackendProc_la_OBJECTS) $(SystemBackendProc_la_LIBADD) $(LIBS)
+	$(SystemBackendProc_la_LINK) $(am_SystemBackendProc_la_rpath) $(SystemBackendProc_la_OBJECTS) $(SystemBackendProc_la_LIBADD) $(LIBS)
 UserBackendMysql.la: $(UserBackendMysql_la_OBJECTS) $(UserBackendMysql_la_DEPENDENCIES) 
-	$(UserBackendMysql_la_LINK) -rpath $(moddir) $(UserBackendMysql_la_OBJECTS) $(UserBackendMysql_la_LIBADD) $(LIBS)
+	$(UserBackendMysql_la_LINK) $(am_UserBackendMysql_la_rpath) $(UserBackendMysql_la_OBJECTS) $(UserBackendMysql_la_LIBADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -460,7 +480,7 @@ maintainer-clean-generic:
 clean: clean-am
 
 clean-am: clean-generic clean-libtool clean-modLTLIBRARIES \
-	mostlyclean-am
+	clean-noinstLTLIBRARIES mostlyclean-am
 
 distclean: distclean-am
 	-rm -rf ./$(DEPDIR)
@@ -519,18 +539,18 @@ uninstall-am: uninstall-modLTLIBRARIES
 .MAKE: install-am install-strip
 
 .PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
-	clean-libtool clean-modLTLIBRARIES ctags distclean \
-	distclean-compile distclean-generic distclean-libtool \
-	distclean-tags distdir dvi dvi-am html html-am info info-am \
-	install install-am install-data install-data-am install-dvi \
-	install-dvi-am install-exec install-exec-am install-html \
-	install-html-am install-info install-info-am install-man \
-	install-modLTLIBRARIES install-pdf install-pdf-am install-ps \
-	install-ps-am install-strip installcheck installcheck-am \
-	installdirs maintainer-clean maintainer-clean-generic \
-	mostlyclean mostlyclean-compile mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
-	uninstall-am uninstall-modLTLIBRARIES
+	clean-libtool clean-modLTLIBRARIES clean-noinstLTLIBRARIES \
+	ctags distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-modLTLIBRARIES install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags uninstall uninstall-am uninstall-modLTLIBRARIES
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.