diff options
Diffstat (limited to 'gdb/gdbserver/configure')
| -rwxr-xr-x | gdb/gdbserver/configure | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index 8db8861..d264c23 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -4349,8 +4349,13 @@ USE_THREAD_DB= if test "$srv_linux_thread_db" = "yes"; then if test "$ac_cv_lib_dl_dlopen" = "yes"; then srv_libs="-ldl" + { $as_echo "$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" - LDFLAGS="$LDFLAGS -rdynamic" + # Older GNU ld supports --export-dynamic but --dynamic-list may not be + # supported there. + RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" + LDFLAGS="$LDFLAGS $RDYNAMIC" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -4363,14 +4368,37 @@ main () } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - RDYNAMIC=-rdynamic + found="-Wl,--dynamic-list" + RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' else - RDYNAMIC= + 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 "$LINENO"; then : + found="-rdynamic" +else + found="no" + RDYNAMIC="" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LDFLAGS="$old_LDFLAGS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5 +$as_echo "$found" >&6; } else srv_libs="-lthread_db" fi |