From ff7b9eadcb1518320e33cf22e0313cb8b5996c48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 21 Jun 2018 12:05:01 +0200
Subject: [PATCH] modules: doc++

---
 modules/FindSDL2.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/FindSDL2.cmake b/modules/FindSDL2.cmake
index 19c2a256d..d0ad7357b 100644
--- a/modules/FindSDL2.cmake
+++ b/modules/FindSDL2.cmake
@@ -62,6 +62,9 @@ else()
     find_library(SDL2_LIBRARY_DEBUG
         NAMES SDL2d
         PATH_SUFFIXES ${_SDL_LIBRARY_PATH_SUFFIX})
+    # FPHSA needs one of the _DEBUG/_RELEASE variables to check that the
+    # library was found -- using SDL_LIBRARY, which will get populated by
+    # select_library_configurations() below.
     set(SDL2_LIBRARY_NEEDED SDL2_LIBRARY)
     set(_SDL2_PATH_SUFFIXES SDL2)
 endif()