Add a new optimization flag at the suggestion of the musl guys telling gcc not to produce a large unused dwarf table for C++ style stack unwinding.
diff --git a/configure b/configure
index bf2561b..6047baf 100644
--- a/configure
+++ b/configure
@@ -8,7 +8,7 @@
# Required for our expected ABI. we're 8-bit clean thus "char" must be unsigned.
CFLAGS="$CFLAGS -funsigned-char"
-[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -Wl,--gc-sections"
+[ -z "$OPTIMIZE" ] && OPTIMIZE="-Os -ffunction-sections -fdata-sections -Wl,--gc-sections -fno-asynchronous-unwind-tables"
[ -z "$CC" ] && CC=cc
[ -z "$STRIP" ] && STRIP=strip