From c01961ba6b78c67060d51c3d494d91dded71c307 Mon Sep 17 00:00:00 2001
From: Squareys <squareys@googlemail.com>
Date: Tue, 26 Sep 2017 09:22:36 +0200
Subject: [PATCH] modules: Add -s USE_SDL=2 to linker flags in FindMagnum.cmake

Signed-off-by: Squareys <squareys@googlemail.com>
---
 modules/FindMagnum.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/FindMagnum.cmake b/modules/FindMagnum.cmake
index ef58d203c..43997ff48 100644
--- a/modules/FindMagnum.cmake
+++ b/modules/FindMagnum.cmake
@@ -534,6 +534,10 @@ foreach(_component ${Magnum_FIND_COMPONENTS})
                 find_package(SDL2)
                 set_property(TARGET Magnum::${_component} APPEND PROPERTY
                     INTERFACE_LINK_LIBRARIES SDL2::SDL2)
+                if(CORRADE_TARGET_EMSCRIPTEN)
+                    # TODO: give me INTERFACE_LINK_OPTIONS or something, please
+                    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s USE_SDL=2")
+                endif()
 
             # (Windowless) GLX application dependencies
             elseif(_component STREQUAL GlxApplication OR _component STREQUAL WindowlessGlxApplication)