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-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 864477b8f..21a83bc4c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -972,6 +972,10 @@ AX_CHECK_SIGN([time_t],
#endif
])
+if test "$ax_cv_decl_time_t_signed" = no; then
+ AC_MSG_WARN([You have an unsigned time_t; some things will probably break. Please tell the Tor developers about your interesting platform.])
+fi
+
AX_CHECK_SIGN([size_t],
[ tor_cv_size_t_signed=yes ],
[ tor_cv_size_t_signed=no ], [