Refactored CMake project structure

CMakeLists.txt

@@ -22,5 +22,8 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 # add cnpy library subdirectory
 add_subdirectory(extern/cnpy)
 
+# add library source code subdirectory
+add_subdirectory(src)
+
 # add project source code subdirectory
-add_subdirectory(src)
+add_subdirectory(app)

app/CMakeLists.txt

@@ -0,0 +1,14 @@
+add_executable(
+    bunny_mesh_normals
+    main.cc
+    )
+
+find_package (Eigen3 3.3 REQUIRED)
+
+target_include_directories(
+    bunny_mesh_normals
+    PUBLIC
+        ${CMAKE_HOME_DIRECTORY}/include
+    )
+
+target_link_libraries(bunny_mesh_normals bunny_mesh)

src/main.cc → app/main.cc

@@ -8,8 +8,8 @@
  * @copyright Copyright (c) 2019 Pedro Henrique S. Perrusi
  * 
  */
-#include "data_io.h"
-#include "Mesh.h"
+#include "bunny_mesh/data_io.h"
+#include "bunny_mesh/Mesh.h"
 
 #include <Eigen/Dense>
 #include <iostream>

src/CMakeLists.txt

@@ -1,9 +1,21 @@
-add_executable(
-    bunny_mesh_normals
-    main.cc
-    Mesh.cc
+add_library(bunny_mesh "")
+
+target_sources(
+    bunny_mesh
+    PRIVATE
+        Mesh.cc
+    PUBLIC
+        ${CMAKE_HOME_DIRECTORY}/include/bunny_mesh/Mesh.h
+        ${CMAKE_HOME_DIRECTORY}/include/bunny_mesh/data_io.h
+    )
+
+target_include_directories(
+    bunny_mesh
+    PUBLIC
+        ${CMAKE_HOME_DIRECTORY}/include
     )
 
+
 find_package (Eigen3 3.3 REQUIRED)
 
-target_link_libraries(bunny_mesh_normals cnpy Eigen3::Eigen)
+target_link_libraries(bunny_mesh cnpy Eigen3::Eigen)

src/Mesh.cc

@@ -8,7 +8,7 @@
  * @copyright Copyright (c) 2019 Pedro Henrique S. Perrusi
  * 
  */
-#include "Mesh.h"
+#include "bunny_mesh/Mesh.h"
 
 #include <iostream>