From f9a6aa5094b24fad0932eb29f72fe0a7a11adcc0 Mon Sep 17 00:00:00 2001
From: FreeBirdLjj <ljj11011@mail.ustc.edu.cn>
Date: Wed, 17 Sep 2014 22:59:16 +0800
Subject: [PATCH] Add compile optimization options (as default).

---
 Makefile  | 6 +++++-
 README.md | 8 ++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index de3c650..1748cbd 100644
--- a/Makefile
+++ b/Makefile
@@ -18,11 +18,15 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
-CFLAGS   = -Wall -g
+CFLAGS   = -O3
 LDLIBS   = -lncurses
 OBJECTS  = cstring.o cstack.o markdown.o parser.o viewer.o mdp.o
 DESTDIR ?= /usr/bin
 
+ifeq ($(DEBUG),1)
+	CFLAGS := -Wall -g -O0
+endif
+
 all: mdp
 
 mdp: $(OBJECTS)
diff --git a/README.md b/README.md
index 8097bf4..8f58d78 100644
--- a/README.md
+++ b/README.md
@@ -56,3 +56,11 @@ _Review sample.md for more details._
 - 1-9 - go to slide n
 - q - exit
 
+
+---
+
+*How to debug it:*
+
+To make a debug version of `mdp`, just type:
+
+    $ make DEBUG=1
-- 
2.20.1