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-rw-r--r--configure.in10
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 77e91e30c7..9d2b347e8f 100644
--- a/configure.in
+++ b/configure.in
@@ -1283,6 +1283,16 @@ EOF
   rm -f conftest*])
   AC_SUBST(libc_cv_z_initfirst)
 
+  AC_CACHE_CHECK(for -z relro option,
+		 libc_cv_z_relro, [dnl
+  if AC_TRY_COMMAND([${CC-cc} -v --help 2>&1|grep "z relro" 1>&AS_MESSAGE_LOG_FD])
+  then
+    libc_cv_z_relro=yes
+  else
+    libc_cv_z_relro=no
+  fi])
+  AC_SUBST(libc_cv_z_relro)
+
   AC_CACHE_CHECK(for -Bgroup option,
 		 libc_cv_Bgroup, [dnl
   cat > conftest.c <<EOF