New configure option: --enable-ubsan.

[paraslash.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index f518f89af154933ffaa64401ba1086b7e3f369c9..850e814f21cbe3601441f3f625a712290b7d3015 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -373,6 +373,11 @@ AC_CHECK_HEADER(samplerate.h, [], HAVE_SAMPLERATE=no)
 AC_CHECK_LIB([samplerate], [src_process], [], HAVE_SAMPLERATE=no)
 LIB_SUBST_FLAGS(samplerate)
 UNSTASH_FLAGS
+######################################################################### ubsan
+AC_ARG_ENABLE([ubsan], [AS_HELP_STRING(--enable-ubsan,
+       [Detect and report undefined behaviour.])],
+       [ENABLE_UBSAN=yes], [ENABLE_UBSAN=no])
+AC_SUBST(ENABLE_UBSAN)
 ######################################################################### server
 if test -n "$CRYPTOLIB" && test $HAVE_OSL = yes && test -n "$BISON" && \
                test -n "$FLEX"; then