restructuring

CMakeLists.txt

@@ -1,6 +1,10 @@
 cmake_minimum_required(VERSION 3.10)
 
-project(Geometry)
+project(Geometry VERSION 0.1 LANGUAGES CXX)
+
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+endif ()
 
 set(CMAKE_CXX_STANDARD 17)
 
@@ -8,8 +12,6 @@ include_directories(${PROJECT_SOURCE_DIR}/include)
 
 add_subdirectory(lib/eigen)
 
-add_executable(Geometry main.cpp)
+add_subdirectory(src)
 
-target_link_libraries(Geometry PUBLIC Eigen3::Eigen)
-
-target_include_directories(Geometry PUBLIC "${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}/lib/eigen/Eigen")
+add_subdirectory(app)

app/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_executable(Geometry main.cpp)
+
+target_link_libraries(Geometry PUBLIC Eigen3::Eigen)
+
+target_include_directories(Geometry PUBLIC "${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}/lib/eigen/Eigen")

src/CMakeLists.txt

@@ -0,0 +1,6 @@
+set(HEADER_LIST "${Geometry_SOURCE_DIR}/include/Geometry/dummy.h")
+source_group(
+        TREE "${PROJECT_SOURCE_DIR}/include"
+        PREFIX "Header Files"
+        FILES ${HEADER_LIST}
+)