re-introduced the DOCTEST_WITH_TESTS option - shouldn't have removed …

…it in the first place

CMakeLists.txt

@@ -7,6 +7,7 @@ cmake_minimum_required(VERSION 3.0)
 file(READ ${CMAKE_CURRENT_SOURCE_DIR}/scripts/version.txt ver)
 project(doctest VERSION ${ver})
 
+option(DOCTEST_WITH_TESTS               "Build tests/examples" ON)
 option(DOCTEST_WITH_MAIN_IN_STATIC_LIB  "Build a static lib (cmake target) with a default main entry point" ON)
 option(DOCTEST_NO_INSTALL  "Skip the installation process" OFF)
 
@@ -15,7 +16,7 @@ add_library(${PROJECT_NAME} INTERFACE)
 set(doctest_parts_folder "${CMAKE_CURRENT_SOURCE_DIR}/doctest/parts")
 
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
-    # use a special hidden version of the doctest header which directly includes the 2 parts - much easier during development
+    # use a special hidden version of the header which directly includes the 2 parts - proper reporting of file/line locations during dev
     target_include_directories(${PROJECT_NAME} INTERFACE
         $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/scripts/development_only/>
         $<BUILD_INTERFACE:${doctest_parts_folder}>)
@@ -51,7 +52,7 @@ if(${DOCTEST_WITH_MAIN_IN_STATIC_LIB})
     target_link_libraries(${PROJECT_NAME}_with_main PUBLIC ${PROJECT_NAME})
 endif()
 
-if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR AND DOCTEST_WITH_TESTS)
     include(scripts/cmake/common.cmake)
 
     add_subdirectory(examples/all_features)