From bfd964961ea5006a8547e3653e9fa260ca2b470e Mon Sep 17 00:00:00 2001
From: Farmer_Markus <145863173+Farmer-Markus@users.noreply.github.com>
Date: Fri, 15 Aug 2025 19:38:06 +0200
Subject: [PATCH] Added boost source build support

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d65ba4e..c232f78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,11 @@ option(TURTLE_INSTALL "Enable to add install target" ${IS_ROOT_PROJECT})
 if(WIN32 AND NOT DEFINED Boost_USE_STATIC_LIBS)
   set(Boost_USE_STATIC_LIBS ON)
 endif()
-find_package(Boost 1.58 REQUIRED)
+
+# Allows boost to be build by parent project
+if(NOT TARGET Boost::boost)
+  find_package(Boost 1.58 REQUIRED)
+endif()
 
 set(MOCK_VERSION "\"${PROJECT_VERSION}\"")
 set(_turtleVersionFile ${CMAKE_CURRENT_BINARY_DIR}/include/turtle/version.hpp)