SDL_mixer: Revert "CMake: Prioritise config mode with vcpkg/conan."

From 6f5445d14d912fb8f49aef12ba5bcbae058f1361 Mon Sep 17 00:00:00 2001
From: Pierre Wendling <[EMAIL REDACTED]>
Date: Wed, 8 Mar 2023 13:57:42 -0500
Subject: [PATCH] Revert "CMake: Prioritise config mode with vcpkg/conan."

This reverts commit 8da1b011ed6033d347bf5eef937bde5329de0887.
---
 CMakeLists.txt                  | 9 ++-------
 cmake/SDL3_mixerConfig.cmake.in | 4 ----
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index df27aacf..0a325abf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,18 +47,13 @@ endif()
 
 # Assume MSVC projects don't have a package manager and need vendored dependencies (by default).
 # Most other platforms have some kind of package manager.
-if(ANDROID OR MSVC AND NOT VCPKG_TOOLCHAIN AND NOT CONAN_CMD)
+# FIXME: consider a package manager such as conan/vcpkg instead of vendoring
+if(ANDROID OR MSVC)
     set(vendored_default ON)
 else()
     set(vendored_default OFF)
 endif()
 
-# Both vcpkg and conan provide the upstream CMake config for the
-# dependencies, so prioritise them over the Find modules
-if(VCPKG_TOOLCHAIN OR CONAN_CMD)
-    set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
-endif()
-
 set(sdl3mixer_install_enableable ON)
 if ((TARGET SDL3 OR TARGET SDL3-static) AND SDL3_DISABLE_INSTALL)
     # Cannot install SDL3_mixer when SDL3 is built in same built, and is not installed.
diff --git a/cmake/SDL3_mixerConfig.cmake.in b/cmake/SDL3_mixerConfig.cmake.in
index d44fa4e6..436dccb6 100644
--- a/cmake/SDL3_mixerConfig.cmake.in
+++ b/cmake/SDL3_mixerConfig.cmake.in
@@ -62,10 +62,6 @@ if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL3_mixer-static-targets.cmake")
     include(CMakeFindDependencyMacro)
     include(PkgConfigHelper)
 
-    if(VCPKG_TOOLCHAIN OR CONAN_CMD)
-        set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
-    endif()
-
     if(SDL3MIXER_SNDFILE AND NOT SDL3MIXER_VENDORED AND NOT TARGET SndFile::sndfile)
         find_dependency(SndFile)
     endif()