Fix for engine-sim-git build failure (ld: cannot find -ldiscord-rpc)

patch.sh

#!/bin/bash
# Run this inside src/engine-sim/
sed -i '/add_subdirectory(dependencies\/discord)/d' CMakeLists.txt
sed -i 's/discord-rpc//g' CMakeLists.txt

# This creates the file right where it needs to be
cat <<EOF > src/discord.cpp
#include "../include/discord.h"
CDiscord* CDiscord::m_pInstance = nullptr;
CDiscord::CDiscord() { m_bEnableDiscord = false; m_bConnected = false; }
CDiscord::~CDiscord() {}
bool CDiscord::CreateInstance() { if (m_pInstance == nullptr) m_pInstance = new CDiscord(); return true; }
void CDiscord::DestroyInstance() { delete m_pInstance; m_pInstance = nullptr; }
void CDiscord::handleDiscordReady(const DiscordUser* u) {}
void CDiscord::handleDiscordDisconnected(int e, const char* m) {}
void CDiscord::handleDiscordError(int e, const char* m) {}
void CDiscord::InitDiscord() {}
void CDiscord::UpdatePresence() {}
void CDiscord::ClearPresence() {}
void CDiscord::UpdateDiscordConnection() {}
void CDiscord::SetUseDiscord(bool b) {}
void CDiscord::SetConnected(bool b) {}
void CDiscord::SetStatus(DiscordRichPresence p, std::string n, std::string v) {}
EOF

rm -rf build
echo "Patch applied. Now run 'makepkg -sie' again."