From a8bdb851eb23b6067e24ad955bb8f499b8348b95 Mon Sep 17 00:00:00 2001 From: Taylor Yu Date: Thu, 26 Jul 2018 12:32:34 -0500 Subject: Don't disable an unsupported compiler warning Conditionalize the pragma that temporarily disables -Wunused-const-variable. Some versions of gcc don't support it. We need to do this because of an apparent bug in some libzstd headers. Fixes bug 26785; bugfix on 0.3.2.11. --- configure.ac | 3 +++ 1 file changed, 3 insertions(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index c883279a60..37a78b779d 100644 --- a/configure.ac +++ b/configure.ac @@ -2143,6 +2143,9 @@ dnl -Wthread-safety-precise if test "$tor_cv_cflags__Woverlength_strings" = "yes"; then AC_DEFINE([HAVE_CFLAG_WOVERLENGTH_STRINGS], 1, [True if we have -Woverlength-strings]) fi + if test "$tor_cv_cflags__warn_unused_const_variable_2" = "yes"; then + AC_DEFINE([HAVE_CFLAG_WUNUSED_CONST_VARIABLE], 1, [True if we have -Wunused-const-variable]) + fi if test "x$enable_fatal_warnings" = "xyes"; then # I'd like to use TOR_CHECK_CFLAGS here, but I can't, since the -- cgit v1.2.3-54-g00ecf