From 57ddc4ca36d88b255ff72c30ad39d05cb29a266e Mon Sep 17 00:00:00 2001
From: "Maarten L. Hekkelman" <maarten@hekkelman.com>
Date: Thu, 1 Feb 2024 09:11:42 +0100
Subject: [PATCH] Optionally build examples

---
 CMakeLists.txt             | 6 ++++++
 examples/daemon-sample.cpp | 2 +-
 examples/http-server-1.cpp | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d70421f4..d23b9f2e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@ list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
 option(ZEEP_BUILD_LIBRARY "Build the library from source code, should be off when configuring on ReadTheDocs" ON)
 option(ZEEP_BUILD_DOCUMENTATION "Build documentation" OFF)
+option(ZEEP_BUILD_EXAMPLES "Build the example applications" ON)
 option(ZEEP_USE_BOOST_ASIO "Use the asio library from Boost instead of the non-boost version" ON)
 option(ZEEP_ALLOW_FETCH_CONTENT "Use cmake's FetchContent to retrieve missing packages" ON)
 
@@ -315,6 +316,11 @@ if(ZEEP_BUILD_DOCUMENTATION)
 	add_subdirectory(docs)
 endif()
 
+# Examples
+if(ZEEP_BUILD_EXAMPLES)
+	add_subdirectory(examples)
+endif()
+
 # Test applications, but only if we're not included as a subproject
 get_directory_property(HAS_PARENT PARENT_DIRECTORY)
 
diff --git a/examples/daemon-sample.cpp b/examples/daemon-sample.cpp
index b428ba49..065b2a38 100644
--- a/examples/daemon-sample.cpp
+++ b/examples/daemon-sample.cpp
@@ -19,7 +19,7 @@ class hello_controller : public zh::controller
 	{
 	}
 
-	bool handle_request(zh::request &req, zh::reply &rep)
+	bool handle_request([[maybe_unused]] zh::request &req, zh::reply &rep)
 	{
 		/* Construct a simple reply with status OK (200) and content string */
 		rep = zh::reply::stock_reply(zh::ok);
diff --git a/examples/http-server-1.cpp b/examples/http-server-1.cpp
index 8816bd99..d4bc261b 100644
--- a/examples/http-server-1.cpp
+++ b/examples/http-server-1.cpp
@@ -13,7 +13,7 @@ class hello_controller : public zeep::http::controller
     /* Specify the root path as prefix, will handle any request URI */
     hello_controller() : controller("/") {}
 
-    bool handle_request(zeep::http::request& req, zeep::http::reply& rep)
+    bool handle_request([[maybe_unused]] zeep::http::request& req, zeep::http::reply& rep)
     {
         /* Construct a simple reply with status OK (200) and content string */
         rep = zeep::http::reply::stock_reply(zeep::http::ok);