Added cmake for builds.

.gitignore

@@ -4,4 +4,8 @@
 .*.sw?
 .DS_Store
 build/**
-.vscode/**
+.vscode/**
+Makefile
+CMakeCache.txt
+cmake_install.cmake
+CMakeFiles/**

CMakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.2)
+
+add_definitions("-std=c++17")
+
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY build)
+
+add_executable(hpcore
+    src/main.cpp
+    src/conf.cpp
+    src/crypto.cpp
+    src/proc.cpp
+    src/shared.cpp
+    src/usr/usr.cpp
+    src/shared.cpp
+)
+
+target_link_libraries(hpcore
+    libsodium.a
+    libboost_system.a
+    libboost_filesystem.a
+)

README.md

@@ -40,13 +40,18 @@ Following Instructions are based on Boost [getting started](https://www.boost.or
 
 This will update your library cache and avoid potential issues when running your compiled C++ program which links to newly installed libraries.
 
+#### Install CMAKE
+If you use apt, run `sudo apt install cmake`
+Or follow [this](https://cmake.org/install/)
+
 #### Build and run Hot Pocket
 1. navigate to hotpocket repo root.
-2. Run `make`
-3. Run `./build/hpcore new ~/mycontract`. This will initialize a new contract directory `mycontract` in your home directory.
-4. Take a look at `~/mycontract/cfg/hp.cfg`. This is your new contract config file. You can modify it according to your contract hosting requirements.
-5. Optional: Run `./build/hpcore rekey ~/mycontract` to generate new public/private key pair.
-6. Run `./build/hpcore run ~/mycontract` to run your smart contract (to do).
+1. Run `cmake .` (You only have to do this once)
+1. Run `make`
+1. Run `./build/hpcore new ~/mycontract`. This will initialize a new contract directory `mycontract` in your home directory.
+1. Take a look at `~/mycontract/cfg/hp.cfg`. This is your new contract config file. You can modify it according to your contract hosting requirements.
+1. Optional: Run `./build/hpcore rekey ~/mycontract` to generate new public/private key pair.
+1. Run `./build/hpcore run ~/mycontract` to run your smart contract (to do).
 
 ## Code structure
 Code is divided into subsystems via namespaces. Some subsystems mentioned here are yet to be introduced.

makefile

@@ -1,4 +0,0 @@
-all:
-	mkdir -p build
-	g++ src/*.cpp src/usr/*.cpp -lsodium -lboost_system -lboost_filesystem -std=c++17 -o build/hpcore
-	echo 'build successful, binary in '`pwd`'/build/hpcore'