PR c++/20293

[pf3gnuchains/gcc-fork.git] / gcc / configure.ac

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 0648caa..5cee180 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1947,6 +1947,11 @@ gcc_GAS_CHECK_FEATURE([.weak], gcc_cv_as_weak,
  [     .weak foobar],,
 [AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])])
 
+gcc_GAS_CHECK_FEATURE([.weakref], gcc_cv_as_weakref,
+ [2,17,0],,
+ [     .weakref foobar, barfnot],,
+[AC_DEFINE(HAVE_GAS_WEAKREF, 1, [Define if your assembler supports .weakref.])])
+
 gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat,
  [2,15,91],,
  [     .SPACE $TEXT$