SDL: cmake: no shared SDL libraries for riscos

SDL Commits
1 
From 4d8a50912becbe8296ad7faa4dfc39f7ce05f51b Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 16 Feb 2023 20:29:36 +0100
Subject: [PATCH] cmake: no shared SDL libraries for riscos

---
 .github/workflows/riscos.yml | 1 +
 CMakeLists.txt               | 2 +-
 test/CMakeLists.txt          | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/riscos.yml b/.github/workflows/riscos.yml
index 9d7b08af8c01..02c046d90bc7 100644
--- a/.github/workflows/riscos.yml
+++ b/.github/workflows/riscos.yml
@@ -50,6 +50,7 @@ jobs:
     - name: Verify CMake configuration files
       run: |
         cmake -S cmake/test -B cmake_config_build -G Ninja \
+          -DTEST_SHARED=OFF \
           -DCMAKE_TOOLCHAIN_FILE=/home/riscos/env/toolchain-riscos.cmake \
           -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
           -DCMAKE_BUILD_TYPE=Release \
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a410de319e8..1f688ff299e4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -323,7 +323,7 @@ if(EMSCRIPTEN)
   set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
 endif()
 
-if(VITA OR PSP OR PS2 OR N3DS)
+if(VITA OR PSP OR PS2 OR N3DS OR RISCOS)
   set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
   set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
 endif()
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index df39b1a10f75..0aecc33aa495 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -13,7 +13,7 @@ include(CMakePushCheckState)
 include(GNUInstallDirs)
 
 set(SDL_TESTS_LINK_SHARED_DEFAULT ON)
-if(EMSCRIPTEN OR N3DS OR PS2 OR PSP OR VITA)
+if(EMSCRIPTEN OR N3DS OR PS2 OR PSP OR RISCOS OR VITA)
     set(SDL_TESTS_LINK_SHARED_DEFAULT OFF)
 endif()