From f8bad7e1e31713e6d5c66fa71fa78b66a620adda Mon Sep 17 00:00:00 2001
From: Siarhei Fiedartsou <siarhei.fedartsou@mapbox.com>
Date: Tue, 24 Aug 2021 16:26:55 +0300
Subject: [PATCH] Backends: OpenGL3: Add TargetConditionals.h (#4473) +
 standardize include

---
 backends/imgui_impl_opengl3.cpp | 3 +++
 backends/imgui_impl_opengl3.h   | 2 +-
 backends/imgui_impl_sdl.cpp     | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/backends/imgui_impl_opengl3.cpp b/backends/imgui_impl_opengl3.cpp
index 5637a0fe..eb583a7f 100644
--- a/backends/imgui_impl_opengl3.cpp
+++ b/backends/imgui_impl_opengl3.cpp
@@ -105,6 +105,9 @@
 #include <GLES2/gl2ext.h>
 #endif
 #elif defined(IMGUI_IMPL_OPENGL_ES3)
+#if defined(__APPLE__)
+#include <TargetConditionals.h>
+#endif
 #if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV))
 #include <OpenGLES/ES3/gl.h>    // Use GL ES 3
 #else
diff --git a/backends/imgui_impl_opengl3.h b/backends/imgui_impl_opengl3.h
index b1fb49c7..98c9aca1 100644
--- a/backends/imgui_impl_opengl3.h
+++ b/backends/imgui_impl_opengl3.h
@@ -42,7 +42,7 @@ IMGUI_IMPL_API void     ImGui_ImplOpenGL3_DestroyDeviceObjects();
 
 // Try to detect GLES on matching platforms
 #if defined(__APPLE__)
-#include "TargetConditionals.h"
+#include <TargetConditionals.h>
 #endif
 #if (defined(__APPLE__) && (TARGET_OS_IOS || TARGET_OS_TV)) || (defined(__ANDROID__))
 #define IMGUI_IMPL_OPENGL_ES3               // iOS, Android  -> GL ES 3, "#version 300 es"
diff --git a/backends/imgui_impl_sdl.cpp b/backends/imgui_impl_sdl.cpp
index f5677646..669c7b77 100644
--- a/backends/imgui_impl_sdl.cpp
+++ b/backends/imgui_impl_sdl.cpp
@@ -57,7 +57,7 @@
 #include <SDL.h>
 #include <SDL_syswm.h>
 #if defined(__APPLE__)
-#include "TargetConditionals.h"
+#include <TargetConditionals.h>
 #endif
 
 #if SDL_VERSION_ATLEAST(2,0,4) && !defined(__EMSCRIPTEN__) && !defined(__ANDROID__) && !(defined(__APPLE__) && TARGET_OS_IOS)