update README.md with correct build instructions

Closes #4

diff --git a/README.md b/README.md
index 2db8e1993008e777801aa44b932736aa2f0089f4..0aa224b98d058463c145e3059872d77f57a22d40 100644 (file)
--- a/README.md
+++ b/README.md
@@ -14,13 +14,13 @@ Work-in-progress for Vulkan implementation on cpu
 
 ## Build under Ubuntu 16.04 (xenial)
 
-    sudo apt install build-essential git clang-4.0 llvm-4.0-dev cmake zlib1g-dev libsdl2-dev
+    sudo apt install git clang-4.0 build-essential cmake ninja-build llvm-4.0-dev libsdl2-dev curl imagemagick libxcb-shm0-dev libxcb1-dev libx11-dev libx11-xcb-dev
     git clone https://github.com/kazan-3d/kazan.git
     cd kazan
     mkdir build
     cd build
-    cmake .. -DCMAKE_CXX_COMPILER="`which clang++-4.0`" -DCMAKE_C_COMPILER="`which clang-4.0`" -DCMAKE_BUILD_TYPE=Debug
-    make
+    cmake .. -G Ninja -DCMAKE_CXX_COMPILER=clang++-4.0 -DCMAKE_C_COMPILER=clang-4.0 -DCMAKE_BUILD_TYPE=Debug
+    ninja
 
 ## Naming