From 62bede1313c3a1fa477a092006d64436de6821b1 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Mon, 27 Jun 2011 20:39:05 -0700
Subject: Distinguish configure check for .ctors/.dtors header/trailers.

---
 configure.in | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index d3f5210316..fc2a193321 100644
--- a/configure.in
+++ b/configure.in
@@ -1479,7 +1479,17 @@ EOF
   rm -f conftest*])
   if test $libc_cv_initfini_array != yes; then
     AC_MSG_ERROR([Need linker with .init_array/.fini_array support.])
-  elif AC_TRY_COMMAND([${CC-cc} -Wl,--verbose 2>&1|grep SORT_BY_INIT_PRIORITY 1>&AS_MESSAGE_LOG_FD]); then
+  fi
+
+  AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer,
+		 libc_cv_ctors_header, [dnl
+  if AC_TRY_COMMAND([${CC-cc} -Wl,--verbose 2>&1|grep SORT_BY_INIT_PRIORITY 1>&AS_MESSAGE_LOG_FD]); then
+    libc_cv_ctors_header=no
+  else
+    libc_cv_ctors_header=yes
+  fi])
+
+  if test $libc_cv_ctors_header = no; then
     AC_DEFINE(NO_CTORS_DTORS_SECTIONS)
   fi
 
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