From da1d3924cc9972d18a87e06c7d66bced920dc5e5 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Tue, 30 Jul 2019 00:26:53 -0400
Subject: build: Use -Os flag

---
diff --git a/configure.ac b/configure.ac
index be1e513..229bb77 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,6 +89,8 @@ AX_CHECK_COMPILE_FLAG([-DTFM_TIMING_RESISTANT],
 AX_CHECK_COMPILE_FLAG([-DECC_TIMING_RESISTANT],
 	[AX_APPEND_FLAG([-DECC_TIMING_RESISTANT])])
 
+AX_CHECK_COMPILE_FLAG([-Os], [AX_APPEND_FLAG([-Os])])
+
 PKG_PROG_PKG_CONFIG()
 PKG_CHECK_MODULES([WOLFSSL], [wolfssl])
 WOLFSSL_CFLAGS="$(printf ' %s' "${WOLFSSL_CFLAGS}" | \
--
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