2006-11-26 Frank Ch. Eigler <fche@redhat.com>

	PRs 2685, 3596, toward 2725.
	* tapsets.cxx (common_probe_entryfn_prologue): Skip probe on
	insufficient stack.
	(build_blacklist): Add a slew of lock-related calls.
	(query_module): Check for debuginfo architecture match.
	* translate.cxx (translate_pass): Add default MINSTACKSPACE.
	* configure.ac: Link stap with -lebl too.
	* configure: Regenerated.
	* stap.1.in: Document MINSTACKSPACE parameter.

1 files changed, 82 insertions, 1 deletions

diff --git a/configure b/configure
index 240df784..7cee7614 100755
--- a/configure
+++ b/configure
@@ -5859,13 +5859,94 @@ echo "$as_me: error: systemtap requires elfutils 0.123+" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
+
+echo "$as_me:$LINENO: checking for ebl_openbackend in -lebl" >&5
+echo $ECHO_N "checking for ebl_openbackend in -lebl... $ECHO_C" >&6
+if test "${ac_cv_lib_ebl_ebl_openbackend+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lebl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char ebl_openbackend ();
+int
+main ()
+{
+ebl_openbackend ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&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 $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_ebl_ebl_openbackend=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_ebl_ebl_openbackend=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_ebl_ebl_openbackend" >&5
+echo "${ECHO_T}$ac_cv_lib_ebl_ebl_openbackend" >&6
+if test $ac_cv_lib_ebl_ebl_openbackend = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBEBL 1
+_ACEOF
+
+  LIBS="-lebl $LIBS"
+
+else
+
+    { { echo "$as_me:$LINENO: error: systemtap requires elfutils 0.123+" >&5
+echo "$as_me: error: systemtap requires elfutils 0.123+" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
   stap_LIBS="$LIBS"
   LIBS="$SAVE_LIBS"
 else
   # We built our own and stap_LDFLAGS points at the install.
-  stap_LIBS=-ldw
+  stap_LIBS="-ldw -lebl"
 fi
 
+{ echo "$as_me:$LINENO: stap will link $stap_LIBS" >&5
+echo "$as_me: stap will link $stap_LIBS" >&6;}
 
 date=`date +%Y-%m-%d`