use -Wmisleading-indentation cflag if available

ok dtucker@

diff --git a/configure.ac b/configure.ac
index f103b3bfbed9ffefffd183963a8d382e8468ccd3..2a3d35da41aa39a79420f7abf8005015e2c52f9d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -176,6 +176,7 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
        OSSH_CHECK_CFLAG_COMPILE([-Wunused-parameter], [-Wno-unused-parameter])
        OSSH_CHECK_CFLAG_COMPILE([-Wunused-result], [-Wno-unused-result])
        OSSH_CHECK_CFLAG_COMPILE([-Wimplicit-fallthrough])
+       OSSH_CHECK_CFLAG_COMPILE([-Wmisleading-indentation])
        OSSH_CHECK_CFLAG_COMPILE([-fno-strict-aliasing])
     if test "x$use_toolchain_hardening" = "x1"; then
        OSSH_CHECK_CFLAG_COMPILE([-mretpoline]) # clang