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-rw-r--r--support/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile
index c81e3c928c..917a858bd1 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -239,6 +239,9 @@ CFLAGS-support_paths.c = \
-DCOMPLOCALEDIR_PATH=\"$(complocaledir)\" \
-DSYSCONFDIR_PATH=\"$(sysconfdir)\"
+# Build with exception handling and asynchronous unwind table support.
+CFLAGS-.oS += -fexceptions -fasynchronous-unwind-tables
+
# In support_timespec_check_in_range we may be passed a very tight
# range for which we should produce a correct result for expected
# being within the observed range. The code uses double internally