gdb/

	* configure.ac: Always set RDYNAMIC at least as `-rdynamic'.
	* configure: Regenerate.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1591aa621c2a513beef8ad45dcd9f1aad3276128..340e151a74fc9e30e23c2e667f488d9b240580e2 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-23  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * configure.ac: Always set RDYNAMIC at least as `-rdynamic'.
+       * configure: Regenerate.
+
 2010-06-22  Hui Zhu  <teawater@gmail.com>
 
        * i386-tdep.c (i386_record_lea_modrm): Change warning to query.

diff --git a/gdb/configure b/gdb/configure
index 7f9c51ad9e129768fa8ae76595f4a33ed9bfb574..f557aa1f217a661f6ace63f4d25df61fb308ba7d 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -14186,20 +14186,19 @@ $as_echo "$gdb_cv_bigtoc" >&6; }
   ;;
 esac
 
-if test "${gdb_native}" = yes; then
-   if test "$GCC" = "yes" ; then
-      # The dynamically loaded libthread_db needs access to symbols in the gdb
-      # executable.  Older GNU ld supports --export-dynamic but --dynamic-list
-      # may not be supported there.
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5
 $as_echo_n "checking for the dynamic export flag... " >&6; }
-      old_LDFLAGS="$LDFLAGS"
-      # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
-      RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
-      LDFLAGS="$LDFLAGS $RDYNAMIC"
-      dynamic_list=false
-      if test "${have_libpython}" = no; then
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+dynamic_list=false
+if test "${gdb_native}" = yes; then
+   # The dynamically loaded libthread_db needs access to symbols in the gdb
+   # executable.  Older GNU ld supports --export-dynamic but --dynamic-list
+   # may not be supported there.
+   old_LDFLAGS="$LDFLAGS"
+   # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
+   RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
+   LDFLAGS="$LDFLAGS $RDYNAMIC"
+   if test "${have_libpython}" = no; then
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -14215,14 +14214,14 @@ if ac_fn_c_try_link "$LINENO"; then :
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
-      else
-       # Workaround http://bugs.python.org/issue4434 where static
-       # libpythonX.Y.a would get its symbols required for
-       # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
-       # Problem does not happen for the recommended libpythonX.Y.so linkage.
-       old_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS $PYTHON_CFLAGS"
-       if test "$cross_compiling" = yes; then :
+   else
+     # Workaround http://bugs.python.org/issue4434 where static
+     # libpythonX.Y.a would get its symbols required for
+     # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
+     # Problem does not happen for the recommended libpythonX.Y.so linkage.
+     old_CFLAGS="$CFLAGS"
+     CFLAGS="$CFLAGS $PYTHON_CFLAGS"
+     if test "$cross_compiling" = yes; then :
   true
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14232,10 +14231,10 @@ int
 main ()
 {
 int err;
-            Py_Initialize ();
-            err = PyRun_SimpleString ("import itertools\n");
-            Py_Finalize ();
-            return err == 0 ? 0 : 1;
+          Py_Initialize ();
+          err = PyRun_SimpleString ("import itertools\n");
+          Py_Finalize ();
+          return err == 0 ? 0 : 1;
   ;
   return 0;
 }
@@ -14247,41 +14246,20 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-       CFLAGS="$old_CFLAGS"
-      fi
-      if $dynamic_list;then
-       found="-Wl,--dynamic-list"
-       RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
-      else
-       RDYNAMIC="-rdynamic"
-       LDFLAGS="$old_LDFLAGS $RDYNAMIC"
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  found="-rdynamic"
+     CFLAGS="$old_CFLAGS"
+   fi
+   LDFLAGS="$old_LDFLAGS"
+fi
+if $dynamic_list; then
+  found="-Wl,--dynamic-list"
+  RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
 else
-  found="no"
-                    # Error on its usage by .mh file.
-                    RDYNAMIC="no-rdynamic-available"
+  found="-rdynamic"
+  RDYNAMIC="-rdynamic"
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-      fi
 
-      LDFLAGS="$old_LDFLAGS"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
 $as_echo "$found" >&6; }
-   fi
-fi
 
 
 if test ${build} = ${host} -a ${host} = ${target} ; then

diff --git a/gdb/configure.ac b/gdb/configure.ac
index aeac06001db5d51a4d1910bd02db26fcc804608a..7ddb67fa0d70c90dbe0abc3be2efb45d8efa782e 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1453,54 +1453,47 @@ aix*)
   ;;
 esac
 
+AC_MSG_CHECKING(for the dynamic export flag)
+dynamic_list=false
 if test "${gdb_native}" = yes; then
-   if test "$GCC" = "yes" ; then
-      # The dynamically loaded libthread_db needs access to symbols in the gdb
-      # executable.  Older GNU ld supports --export-dynamic but --dynamic-list
-      # may not be supported there.
-      AC_MSG_CHECKING(for the dynamic export flag)
-      old_LDFLAGS="$LDFLAGS"
-      # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
-      RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
-      LDFLAGS="$LDFLAGS $RDYNAMIC"
-      dynamic_list=false
-      if test "${have_libpython}" = no; then
-       AC_TRY_LINK([], [], [dynamic_list=true])
-      else
-       # Workaround http://bugs.python.org/issue4434 where static
-       # libpythonX.Y.a would get its symbols required for
-       # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
-       # Problem does not happen for the recommended libpythonX.Y.so linkage.
-       old_CFLAGS="$CFLAGS"
-       CFLAGS="$CFLAGS $PYTHON_CFLAGS"
-       AC_RUN_IFELSE(
-         AC_LANG_PROGRAM(
-           [#include "]${have_libpython}[/Python.h"],
-           [int err;
-            Py_Initialize ();
-            err = PyRun_SimpleString ("import itertools\n");
-            Py_Finalize ();
-            return err == 0 ? 0 : 1;]),
-         [dynamic_list=true], [], [true])
-       CFLAGS="$old_CFLAGS"
-      fi
-      if $dynamic_list;then
-       found="-Wl,--dynamic-list"
-       RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
-      else
-       RDYNAMIC="-rdynamic"
-       LDFLAGS="$old_LDFLAGS $RDYNAMIC"
-       AC_TRY_LINK([], [],
-                   [found="-rdynamic"],
-                   [found="no"
-                    # Error on its usage by .mh file.
-                    RDYNAMIC="no-rdynamic-available"])
-      fi
-      AC_SUBST(RDYNAMIC)
-      LDFLAGS="$old_LDFLAGS"
-      AC_MSG_RESULT($found)
+   # The dynamically loaded libthread_db needs access to symbols in the gdb
+   # executable.  Older GNU ld supports --export-dynamic but --dynamic-list
+   # may not be supported there.
+   old_LDFLAGS="$LDFLAGS"
+   # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
+   RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
+   LDFLAGS="$LDFLAGS $RDYNAMIC"
+   if test "${have_libpython}" = no; then
+     AC_TRY_LINK([], [], [dynamic_list=true])
+   else
+     # Workaround http://bugs.python.org/issue4434 where static
+     # libpythonX.Y.a would get its symbols required for
+     # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
+     # Problem does not happen for the recommended libpythonX.Y.so linkage.
+     old_CFLAGS="$CFLAGS"
+     CFLAGS="$CFLAGS $PYTHON_CFLAGS"
+     AC_RUN_IFELSE(
+       AC_LANG_PROGRAM(
+         [#include "]${have_libpython}[/Python.h"],
+         [int err;
+          Py_Initialize ();
+          err = PyRun_SimpleString ("import itertools\n");
+          Py_Finalize ();
+          return err == 0 ? 0 : 1;]),
+       [dynamic_list=true], [], [true])
+     CFLAGS="$old_CFLAGS"
    fi
+   LDFLAGS="$old_LDFLAGS"
+fi
+if $dynamic_list; then
+  found="-Wl,--dynamic-list"
+  RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
+else
+  found="-rdynamic"
+  RDYNAMIC="-rdynamic"
 fi
+AC_SUBST(RDYNAMIC)
+AC_MSG_RESULT($found)
 
 dnl For certain native configurations, we need to check whether thread
 dnl support can be built in or not.