From ffbf4091748390caddbfb303b153c50e460976a4 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Mon, 20 Nov 2023 22:15:16 +0100
Subject: [PATCH] build: Fix emscripten build

---
 lib/libimhex/source/ui/imgui_imhex_extensions.cpp             | 1 +
 .../imgui/custom/include/imgui_impl_opengl3_loader.h          | 4 ++--
 lib/third_party/imgui/imgui/CMakeLists.txt                    | 3 +--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/libimhex/source/ui/imgui_imhex_extensions.cpp b/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
index ac16cbd20..1547ca979 100644
--- a/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
+++ b/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
@@ -2,6 +2,7 @@
 
 #include <imgui.h>
 #include <imgui_internal.h>
+#define IMGL3W_IMPL
 #include <imgui_impl_opengl3_loader.h>
 #undef IMGUI_DEFINE_MATH_OPERATORS
 
diff --git a/lib/third_party/imgui/custom/include/imgui_impl_opengl3_loader.h b/lib/third_party/imgui/custom/include/imgui_impl_opengl3_loader.h
index 6b2e31f9d..fc8ef19b8 100644
--- a/lib/third_party/imgui/custom/include/imgui_impl_opengl3_loader.h
+++ b/lib/third_party/imgui/custom/include/imgui_impl_opengl3_loader.h
@@ -32,9 +32,9 @@
 #ifndef __gl3w_h_
 #define __gl3w_h_
 
-#ifdef __APPLE__
+#if defined(__APPLE__)
 #include <OpenGL/gl.h>
-#else
+#elif !defined(__EMSCRIPTEN__)
 #include <GL/gl.h>
 #endif
 
diff --git a/lib/third_party/imgui/imgui/CMakeLists.txt b/lib/third_party/imgui/imgui/CMakeLists.txt
index e44e14483..4e4380193 100644
--- a/lib/third_party/imgui/imgui/CMakeLists.txt
+++ b/lib/third_party/imgui/imgui/CMakeLists.txt
@@ -22,12 +22,11 @@ target_include_directories(imgui_imgui PUBLIC
 add_library(imgui_includes INTERFACE)
 target_include_directories(imgui_includes INTERFACE include)
 
-target_compile_definitions(imgui_imgui PUBLIC IMGUI_IMPL_OPENGL_LOADER_GLAD)
 target_compile_options(imgui_imgui PRIVATE -Wno-unknown-warning-option)
 set_property(TARGET imgui_imgui PROPERTY POSITION_INDEPENDENT_CODE ON)
 
 find_package(Freetype REQUIRED)
 
-target_include_directories(imgui_imgui PUBLIC ${FREETYPE_INCLUDE_DIRS} )
+target_include_directories(imgui_imgui PUBLIC ${FREETYPE_INCLUDE_DIRS})
 target_link_directories(imgui_imgui PUBLIC ${FREETYPE_LIBRARY_DIRS})
 target_link_libraries(imgui_imgui PUBLIC ${FREETYPE_LIBRARIES})
\ No newline at end of file