Merge pull request nextgeniuspro#19 from psyinf/cmake_improvements

Optional build of examples

Author: nextgeniuspro

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.10)
 
 # Project name and version
 project(vfspp VERSION 1.0 LANGUAGES CXX)
-
+option(BUILD_EXAMPLES "Build examples" OFF)
 # Add the miniz-cpp library
 add_subdirectory(vendor/miniz-cpp EXCLUDE_FROM_ALL)
 
@@ -13,6 +13,7 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 
 # Add the include directory as a target
 add_library(vfspp INTERFACE)
+add_library(vfspp::vfspp ALIAS vfspp)
 
 target_include_directories(vfspp
     INTERFACE 
@@ -21,4 +22,8 @@ target_include_directories(vfspp
         $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/vendor/miniz-cpp>
 )
 
-target_compile_features(vfspp INTERFACE cxx_std_17)
+target_compile_features(vfspp INTERFACE cxx_std_17)
+
+if (BUILD_EXAMPLES)
+add_subdirectory(examples)
+endif()

examples/CMakeLists.txt

@@ -2,13 +2,13 @@ cmake_minimum_required(VERSION 3.10)
 
 project(vfsppexample)
 
-add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/.. vfspp_build)
+#add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/.. vfspp_build)
 
 add_executable(vfsppexample example.cpp)
 
 add_compile_definitions(VFSPP_ENABLE_MULTITHREADING)
 
-target_link_libraries(vfsppexample PRIVATE vfspp)
+target_link_libraries(vfsppexample PRIVATE vfspp::vfspp)
 target_compile_features(vfsppexample PRIVATE cxx_std_17)
 
 # Specify the output directory