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* configure.ac: Always set RDYNAMIC at least as `-rdynamic'.
	* configure: Regenerate.
This commit is contained in:
Jan Kratochvil
2010-06-23 10:12:14 +00:00
parent 3fe1017350
commit 38f6b338fd
3 changed files with 79 additions and 103 deletions
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94
gdb/configure vendored
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@ -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 "$LINENO"; then :
found="-rdynamic"
else
found="no"
# Error on its usage by .mh file.
RDYNAMIC="no-rdynamic-available"
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
LDFLAGS="$old_LDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
$as_echo "$found" >&6; }
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
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
$as_echo "$found" >&6; }
if test ${build} = ${host} -a ${host} = ${target} ; then