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-rw-r--r--gcc/config.gcc8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc
index e6fd076a10d..314dbef601d 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -791,7 +791,13 @@ case ${target} in
;;
*-*-rtems*)
case ${enable_threads} in
- yes) thread_file='rtems' ;;
+ "" | yes | rtems) thread_file='rtems' ;;
+ posix) thread_file='posix' ;;
+ no) ;;
+ *)
+ echo 'Unknown thread configuration for RTEMS'
+ exit 1
+ ;;
esac
tmake_file="${tmake_file} t-rtems"
extra_options="${extra_options} rtems.opt"