Fix test for -z,retpolineplt linker flag.

diff --git a/configure.ac b/configure.ac
index 71174571b30594187e2512bc6f77067591a15d85..092c823072ba69488d30f232ca2d577476f85c8f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -166,7 +166,7 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
        OSSH_CHECK_CFLAG_COMPILE([-mfunction-return=thunk]) # gcc
        OSSH_CHECK_CFLAG_COMPILE([-mindirect-branch=thunk]) # gcc
        OSSH_CHECK_CFLAG_COMPILE([-mretpoline]) # clang
-       OSSH_CHECK_CFLAG_LINK([-z retpolineplt])
+       OSSH_CHECK_CFLAG_LINK([-Wl,-z,retpolineplt])
        OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2])
        OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro])
        OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now])