Fix backend compiling/loading mechanism

1 files changed, 27 insertions, 10 deletions

diff --git a/core/src/Entrypoint/OpenGL3.cpp b/core/src/Entrypoint/OpenGL3.cpp
index c1f66d5..7d5cae1 100644
--- a/core/src/Entrypoint/OpenGL3.cpp
+++ b/core/src/Entrypoint/OpenGL3.cpp
@@ -1,15 +1,17 @@
 #include "OpenGL3.hpp"
 
-#include <glad/glad.h>
+#if BUILD_CORE_WITH_OPENGL3_BACKEND
+#	include <glad/glad.h>
+#	include <GLFW/glfw3.h>
+#	include <backend/imgui_impl_glfw.h>
+#	include <backend/imgui_impl_opengl3.h>
+#	include <imgui.h>
+#	include <stdexcept>
 
-#include <GLFW/glfw3.h>
-#include <backend/imgui_impl_glfw.h>
-#include <backend/imgui_impl_opengl3.h>
-#include <imgui.h>
-#include <stdexcept>
+#	define IMGUI_IMPL_OPENGL_LOADER_GLAD
+#	include <backend/imgui_impl_opengl3.cpp>
 
 OpenGL3Backend::OpenGL3Backend() {
-#if IMGUI_INCLUDE_OPENGL3_BACKEND
 	glfwSetErrorCallback(GlfwErrorCallback);
 	if (!glfwInit()) {
 		throw std::runtime_error("Failed to initialize GLFW.");
@@ -47,9 +49,6 @@ OpenGL3Backend::OpenGL3Backend() {
 
 	ImGui_ImplGlfw_InitForOpenGL(mWindow, true);
 	ImGui_ImplOpenGL3_Init(glslVersion);
-#else
-	throw std::runtime_error("Backend opengl3 is not available in this build.\n");
-#endif
 }
 
 OpenGL3Backend::~OpenGL3Backend() {
@@ -83,3 +82,21 @@ void OpenGL3Backend::EndFrame() {
 
 	glfwSwapBuffers(mWindow);
 }
+
+#else // ^^ BUILD_CORE_WITH_OPENGL3_BACKEND | !BUILD_CORE_WITH_OPENGL3_BACKEND vv
+#	include <stdexcept>
+
+OpenGL3Backend::OpenGL3Backend() {
+	throw std::runtime_error("Backend opengl3 is not available in this build.\n");
+}
+
+OpenGL3Backend::~OpenGL3Backend() {
+}
+
+void OpenGL3Backend::BeginFrame() {
+}
+
+void OpenGL3Backend::EndFrame() {
+}
+
+#endif