SDL_mixer: cmake: installed SDL3_mixer library also needs gme library

SDL Commits
1 
From c7778377b8038f1797a4ed8bb5d886c4b3d55ecb Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sun, 5 Jan 2025 16:53:40 +0100
Subject: [PATCH] cmake: installed SDL3_mixer library also needs gme library

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c9dac23..ed1b20be 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -703,7 +703,7 @@ if(SDLMIXER_GME)
         enable_language(CXX)
         add_subdirectory(external/libgme EXCLUDE_FROM_ALL)
         add_library(gme::gme ALIAS gme)
-        if(SDLMIXER_GME_SHARED)
+        if(SDLMIXER_GME_SHARED OR NOT SDLMIXER_BUILD_SHARED_LIBS)
             list(APPEND INSTALL_EXTRA_TARGETS gme)
         endif()
         if(NOT SDLMIXER_GME_SHARED)