From 757523c3b309eebad9bbb5130c6d4003260f354e Mon Sep 17 00:00:00 2001
From: Aleksey Komarov <q4arus@ya.ru>
Date: Sat, 22 Sep 2018 12:30:11 +0300
Subject: [PATCH] add more cmake options to build-linux.txt

---
 doc/howto/build-linux.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/doc/howto/build-linux.txt b/doc/howto/build-linux.txt
index 2d93f9d7bc2..b1b7b1d3247 100644
--- a/doc/howto/build-linux.txt
+++ b/doc/howto/build-linux.txt
@@ -25,9 +25,15 @@ git submodule update --init --recursive
 rm -rf Externals/cryptopp/*
 mkdir bin && cd bin
 cmake ..
-(or CC=clang CXX=clang++ cmake ..)
 make
 
+#To enable all instruction for the local machine:
+CFLAGS="-march=native" CXXFLAGS="-march=native" cmake ..
+#To enable debugging:
+cmake .. -DCMAKE_BUILD_TYPE=Debug
+#To use clang:
+CC=clang CXX=clang++ cmake ..
+
 Libraries (OLD LIST !!! ):
 ------
 To build X-Ray Engine you'll need following libraries: