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[PATCH 4/5] Makefile: turn off -fomit-frame-pointer with sanitizers

The ASan manual recommends disabling this optimization, as
it can make the backtraces produced by the tool harder to
follow (and since this is a test-debug build, we don't care
about squeezing out every last drop of performance).

Signed-off-by: Jeff King <peff@xxxxxxxx>
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 59f6bdcd7..cc03b3c95 100644
--- a/Makefile
+++ b/Makefile
@@ -1014,6 +1014,7 @@ endif
 BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE)
+BASIC_CFLAGS += -fno-omit-frame-pointer
 ifndef sysconfdir