From 0401d0efdbe99c4fe12b9d595170dc7513b95892 Mon Sep 17 00:00:00 2001
From: Punk <punkdm@gmail.com>
Date: Fri, 8 Mar 2019 00:32:33 +0800
Subject: [PATCH] dont overrides mbedtls's CFLAGS

From mbedtls README.md, "Please note that setting CFLAGS overrides its default value of -O2 and...".
Restore the -O2 will save ~100k for any of mbedtls's lib files.
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a73568fa..753f2e9b 100644
--- a/README.md
+++ b/README.md
@@ -284,7 +284,7 @@ export MBEDTLS_VER=2.6.0
 wget https://tls.mbed.org/download/mbedtls-$MBEDTLS_VER-gpl.tgz
 tar xvf mbedtls-$MBEDTLS_VER-gpl.tgz
 pushd mbedtls-$MBEDTLS_VER
-make SHARED=1 CFLAGS=-fPIC
+make SHARED=1 CFLAGS="-O2 -fPIC"
 sudo make DESTDIR=/usr install
 popd
 sudo ldconfig