FreeImage correctly included

I gave up and am directly including FreeImage in this project. I need to add proper licensing soon.

CMakeLists.txt

@@ -10,15 +10,6 @@ find_package(glfw3 CONFIG REQUIRED)
 find_package(glm CONFIG REQUIRED)
 find_package(assimp CONFIG REQUIRED)
 
-# Direct linking to FreeImage libraries for now
-if (WIN32)
-  set(FreeImage_INCLUDE_DIR $ENV{VCPKG_ROOT}/packages/freeimage_x64-windows/include)
-  set(FreeImage_LIBRARIES $ENV{VCPKG_ROOT}/packages/freeimage_x64-windows/lib/)
-else()
-  set(FreeImage_INCLUDE_DIR $ENV{VCPKG_ROOT}/installed/x64-linux/include)
-  set(FreeImage_LIBRARIES $ENV{VCPKG_ROOT}/installed/x64-linux/lib)
-endif()
-
 # Set Debug and Release directories
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_BINARY_DIR}")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_BINARY_DIR}")
@@ -32,20 +23,23 @@ file(GLOB IMGUI_SOURCES
   "${CMAKE_SOURCE_DIR}/imgui/backends/imgui_impl_glfw.cpp"
   "${CMAKE_SOURCE_DIR}/imgui/backends/imgui_impl_opengl3.cpp"
 )
+file(GLOB FREEIMAGE_HEADER "${CMAKE_SOURCE_DIR}/dependencies/FreeImage/include/*.h")
 
 # Add the executable
-add_executable(TerraVisor ${SOURCES} ${HEADERS} ${IMGUI_SOURCES} )
+add_executable(TerraVisor ${SOURCES} ${HEADERS} ${IMGUI_SOURCES} ${FREEIMAGE_HEADER})
 
 # Include directories (handled by find_package now)
 include_directories(
   ${CMAKE_SOURCE_DIR}/include
   ${CMAKE_SOURCE_DIR}/imgui
   ${CMAKE_SOURCE_DIR}/imgui/backends
-  ${FreeImage_INCLUDE_DIR}
+  ${CMAKE_SOURCE_DIR}/dependencies/FreeImage/include
 )
 
+link_directories(${CMAKE_SOURCE_DIR}/dependencies/FreeImage/lib)
+
 # Link libraries using vcpkg
-target_link_libraries(TerraVisor PRIVATE GLEW::GLEW glfw glm::glm assimp::assimp ${FreeImage_LIBRARIES})
+target_link_libraries(TerraVisor PRIVATE GLEW::GLEW glfw glm::glm assimp::assimp ${CMAKE_SOURCE_DIR}/dependencies/FreeImage/lib/FreeImage.lib)
 
 # Custom targets
 add_custom_target(copy_shaders ALL
@@ -56,6 +50,15 @@ add_custom_target(copy_hgt ALL
   COMMAND ${CMAKE_COMMAND} -E copy_directory
   ${CMAKE_SOURCE_DIR}/hgt ${CMAKE_BINARY_DIR}/hgt
 )
+# Set paths for FreeImage DLL
+set(FREEIMAGE_DLL_PATH "${CMAKE_SOURCE_DIR}/dependencies/FreeImage/bin/FreeImage.dll")
+
+# Add custom command to copy FreeImage.dll to the output directory for both Debug and Release
+add_custom_command(TARGET TerraVisor POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different
+    ${FREEIMAGE_DLL_PATH} 
+    $<TARGET_FILE_DIR:TerraVisor>
+)
 
 # Set subsystem based on build type
 if (WIN32)

COPYING

@@ -671,4 +671,10 @@ into proprietary programs.  If your program is a subroutine library, you
 may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
-<https://www.gnu.org/licenses/why-not-lgpl.html>.
+<https://www.gnu.org/licenses/why-not-lgpl.html>.
+
+---
+
+This project also includes third-party software with different licenses:
+
+- FreeImage is licensed under the FreeImage Public License (FIPL). See `licenses/LICENSE-FreeImage.txt` for details.