From c8258e6525372f4bdc802ff6b21e553903aebd7b Mon Sep 17 00:00:00 2001
From: Paolo Bosetti <paolo.bosetti@unitn.it>
Date: Fri, 21 Jun 2024 12:52:48 +0200
Subject: [PATCH] chore: Enable building only plugins without external
 dependencies

---
 .github/workflows/cmake-multi-platform.yml | 1 +
 CMakeLists.txt                             | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index 9468138..55ba371 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -62,6 +62,7 @@ jobs:
         -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
         -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -DMADS_NO_DEPS_ONLY=ON
         -S ${{ github.workspace }}
 
     - name: Build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7535f3d..29de3ca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ cmake_minimum_required(VERSION 3.20)
 project(plugin VERSION 0.1.0 LANGUAGES CXX)
 set(CMAKE_BUILD_TYPE Debug CACHE STRING "Choose the type of build." FORCE)
 
+option(MADS_NO_DEPS_ONLY "Build only plugins without external dependencies" OFF)
+
 # PROJECT SETTINGS #############################################################
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -118,10 +120,13 @@ add_plugin(echoj)
 add_plugin(clock)
 add_plugin(to_console)
 add_plugin(random)
-add_plugin(mqtt LIBS mosquittopp)
 add_plugin(serial_reader SRCS ${SRC_DIR}/serialport.cpp)
 add_plugin(running_avg)
 
+if(NOT MADS_NO_DEPS_ONLY)
+  add_plugin(mqtt LIBS mosquittopp)
+endif()
+
 if (APPLE)
   add_plugin(restway LIBS restclient-cpp)
 endif()