diff options
Diffstat (limited to 'gdb/configure')
| -rwxr-xr-x | gdb/configure | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gdb/configure b/gdb/configure index 99acc2f..40fb803 100755 --- a/gdb/configure +++ b/gdb/configure @@ -8431,6 +8431,39 @@ if test "$with_system_readline" = yes; then READLINE=-lreadline READLINE_DEPS= READLINE_CFLAGS= + + # readline-6.0 started to use the name `_rl_echoing_p'. + # `$(READLINE_DIR)/' of bundled readline would not resolve in configure. + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline_echoing_p" >&5 +$as_echo_n "checking for readline_echoing_p... " >&6; } + save_LIBS=$LIBS + LIBS="$LIBS $READLINE" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +extern int readline_echoing_p; + return readline_echoing_p; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + READLINE_ECHOING_P=yes +else + READLINE_ECHOING_P=no + +$as_echo "#define readline_echoing_p _rl_echoing_p" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$save_LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READLINE_ECHOING_P" >&5 +$as_echo "$READLINE_ECHOING_P" >&6; } else READLINE='$(READLINE_DIR)/libreadline.a' READLINE_DEPS='$(READLINE)' |