From ff37b7a1ecd58b83190d68ff1ea2ee64e2f1e539 Mon Sep 17 00:00:00 2001
From: jahway603 <jahway603@protonmail.com>
Date: Fri, 15 Jul 2022 11:43:05 -0400
Subject: [PATCH] update build.sh and CONTRIBUTING.md

---
 CONTRIBUTING.md | 4 ++--
 INSTALL.md      | 2 +-
 zcutil/build.sh | 6 ++++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3a2b1e08a..5866ab2e3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -37,7 +37,7 @@ Before we get started, here are a few things we expect from you (and that you sh
 
 ## How to contribute
 
-If you'd like to contribute, start by searching through the [issues](https://github.com/MyHush/hush3/issues) and [pull requests](https://github.com/MyHush/hush3/pulls) to see whether someone else has raised a similar idea or question.
+If you'd like to contribute, start by searching through the [issues](https://git.hush.is/hush/hush3/issues) and [pull requests](https://git.hush.is/hush/hush3/pulls) to see whether someone else has raised a similar idea or question.
 
 If you don't see your idea listed, and you think it can contribute to Hush, do one of the following:
 * **If your contribution is minor,** such as a fixing a typo, open a pull request.
@@ -49,7 +49,7 @@ Don't write shitty code. Do not emulate "jl777 code style" from Komodo, we consi
 
 ## Setting up your environment
 
-The Hush Core (hushd) is mainly written in C++ with specific modules written in C. Follow the [Install](https://github.com/MyHush/hush3/blob/master/INSTALL.md) instructions to build hushd from sources. For more informations about the Hush Platform and a full API documentation please visit the official [Hush Developer documentation](https://gilardh.github.io/dev-website/developers/)
+The Hush Core (hushd) is mainly written in C++ with specific modules written in C. Follow the [Install](https://git.hush.is/hush/hush3/src/branch/master/INSTALL.md) instructions to build hushd from sources. For more informations about the Hush Platform and a full API documentation please visit the official [Hush Developer documentation](https://faq.hush.is/rpc/)
 
 Other Hush software is written in Rust or Go. We avoid Javascript at all costs.
 
diff --git a/INSTALL.md b/INSTALL.md
index 114ef1775..ad81f40b9 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -25,7 +25,7 @@ sudo swapon /swapfile
 # install build dependencies
 sudo apt-get install build-essential pkg-config libc6-dev m4 g++-multilib \
       autoconf libtool ncurses-dev unzip git python zlib1g-dev wget \
-      bsdmainutils automake curl unzip nano libsodium-dev
+      bsdmainutils automake curl unzip nano libsodium-dev cmake
 # clone git repo
 git clone https://git.hush.is/hush/hush3
 cd hush3
diff --git a/zcutil/build.sh b/zcutil/build.sh
index a5ecda2ca..42f4196b3 100755
--- a/zcutil/build.sh
+++ b/zcutil/build.sh
@@ -5,6 +5,12 @@
 
 set -eu -o pipefail
 
+# Check if cmake, a new dependency for randomx support, is installed on system and exits if it is not
+if ! [ -x "$(command -v cmake)" ]; then
+  echo 'Error: cmake is not installed. Install cmake and try again.' >&2
+  exit 1
+fi
+
 function cmd_pref() {
     if type -p "$2" > /dev/null; then
         eval "$1=$2"