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197 lines
6.2 KiB
197 lines
6.2 KiB
# - Find SDL2_mixer |
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# Find the SDL2 headers and libraries |
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# |
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# SDL2::SDL2_mixer - Imported target |
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# |
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# SDL2_mixer_FOUND - True if SDL2_mixer was found. |
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# SDL2_mixer_DYNAMIC - If we found a DLL version of SDL2_mixer |
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# |
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# Modified for SDL2_mixer of FindSDL2.cmake |
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# Original Author: |
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# 2015 Ryan Pavlik <ryan.pavlik@gmail.com> <abiryan@ryand.net> |
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# |
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# Copyright Sensics, Inc. 2015. |
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# Distributed under the Boost Software License, Version 1.0. |
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# (See accompanying file LICENSE_1_0.txt or copy at |
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# http://www.boost.org/LICENSE_1_0.txt) |
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# Set up architectures (for windows) and prefixes (for mingw builds) |
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if(WIN32) |
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if(MINGW) |
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include(MinGWSearchPathExtras OPTIONAL) |
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if(MINGWSEARCH_TARGET_TRIPLE) |
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set(SDL2_mixer_PREFIX ${MINGWSEARCH_TARGET_TRIPLE}) |
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endif() |
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endif() |
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if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
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set(SDL2_mixer_LIB_PATH_SUFFIX lib/x64) |
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if(NOT MSVC AND NOT SDL2_mixer_PREFIX) |
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set(SDL2_mixer_PREFIX x86_64-w64-mingw32) |
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endif() |
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else() |
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set(SDL2_mixer_LIB_PATH_SUFFIX lib/x86) |
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if(NOT MSVC AND NOT SDL2_mixer_PREFIX) |
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set(SDL2_mixer_PREFIX i686-w64-mingw32) |
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endif() |
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endif() |
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endif() |
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if(SDL2_mixer_PREFIX) |
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set(SDL2_mixer_ORIGPREFIXPATH ${CMAKE_PREFIX_PATH}) |
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if(SDL2_mixer_ROOT_DIR) |
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list(APPEND CMAKE_PREFIX_PATH "${SDL2_mixer_ROOT_DIR}") |
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endif() |
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if(CMAKE_PREFIX_PATH) |
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foreach(_prefix ${CMAKE_PREFIX_PATH}) |
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list(APPEND CMAKE_PREFIX_PATH "${_prefix}/${SDL2_mixer_PREFIX}") |
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endforeach() |
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endif() |
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if(MINGWSEARCH_PREFIXES) |
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list(APPEND CMAKE_PREFIX_PATH ${MINGWSEARCH_PREFIXES}) |
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endif() |
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endif() |
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# Invoke pkgconfig for hints |
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find_package(PkgConfig QUIET) |
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set(SDL2_mixer_INCLUDE_HINTS) |
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set(SDL2_mixer_LIB_HINTS) |
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if(PKG_CONFIG_FOUND) |
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pkg_search_module(SDL2_mixerPC QUIET SDL2_mixer) |
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if(SDL2_mixerPC_INCLUDE_DIRS) |
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set(SDL2_mixer_INCLUDE_HINTS ${SDL2_mixerPC_INCLUDE_DIRS}) |
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endif() |
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if(SDL2_mixerPC_LIBRARY_DIRS) |
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set(SDL2_mixer_LIB_HINTS ${SDL2_mixerPC_LIBRARY_DIRS}) |
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endif() |
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endif() |
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include(FindPackageHandleStandardArgs) |
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find_library(SDL2_mixer_LIBRARY |
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NAMES |
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SDL2_mixer |
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HINTS |
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${SDL2_mixer_LIB_HINTS} |
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PATHS |
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${SDL2_mixer_ROOT_DIR} |
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ENV SDL2DIR |
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PATH_SUFFIXES lib SDL2 ${SDL2_mixer_LIB_PATH_SUFFIX}) |
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set(_sdl2_framework FALSE) |
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# Some special-casing if we've found/been given a framework. |
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# Handles whether we're given the library inside the framework or the framework itself. |
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if(APPLE AND "${SDL2_mixer_LIBRARY}" MATCHES "(/[^/]+)*.framework(/.*)?$") |
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set(_sdl2_framework TRUE) |
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set(SDL2_mixer_FRAMEWORK "${SDL2_mixer_LIBRARY}") |
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# Move up in the directory tree as required to get the framework directory. |
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while("${SDL2_mixer_FRAMEWORK}" MATCHES "(/[^/]+)*.framework(/.*)$" AND NOT "${SDL2_mixer_FRAMEWORK}" MATCHES "(/[^/]+)*.framework$") |
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get_filename_component(SDL2_mixer_FRAMEWORK "${SDL2_mixer_FRAMEWORK}" DIRECTORY) |
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endwhile() |
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if("${SDL2_mixer_FRAMEWORK}" MATCHES "(/[^/]+)*.framework$") |
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set(SDL2_mixer_FRAMEWORK_NAME ${CMAKE_MATCH_1}) |
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# If we found a framework, do a search for the header ahead of time that will be more likely to get the framework header. |
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find_path(SDL2_mixer_INCLUDE_DIR |
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NAMES |
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SDL_mixer.h |
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HINTS |
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"${SDL2_mixer_FRAMEWORK}/Headers/") |
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else() |
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# For some reason we couldn't get the framework directory itself. |
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# Shouldn't happen, but might if something is weird. |
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unset(SDL2_mixer_FRAMEWORK) |
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endif() |
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endif() |
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find_path(SDL2_mixer_INCLUDE_DIR |
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NAMES |
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SDL_mixer.h |
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HINTS |
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${SDL2_mixer_INCLUDE_HINTS} |
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PATHS |
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${SDL2_mixer_ROOT_DIR} |
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ENV SDL2DIR |
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PATH_SUFFIXES include include/sdl2 include/SDL2 SDL2) |
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if(WIN32 AND SDL2_mixer_LIBRARY) |
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find_file(SDL2_mixer_RUNTIME_LIBRARY |
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NAMES |
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SDL2_mixer.dll |
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libSDL2_mixer.dll |
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HINTS |
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${SDL2_mixer_LIB_HINTS} |
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PATHS |
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${SDL2_mixer_ROOT_DIR} |
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ENV SDL2DIR |
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PATH_SUFFIXES bin lib ${SDL2_mixer_LIB_PATH_SUFFIX}) |
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endif() |
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if(MINGW AND NOT SDL2_mixerPC_FOUND) |
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find_library(SDL2_mixer_MINGW_LIBRARY mingw32) |
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find_library(SDL2_mixer_MWINDOWS_LIBRARY mwindows) |
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endif() |
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if(SDL2_mixer_PREFIX) |
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# Restore things the way they used to be. |
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set(CMAKE_PREFIX_PATH ${SDL2_mixer_ORIGPREFIXPATH}) |
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endif() |
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# handle the QUIETLY and REQUIRED arguments and set QUATLIB_FOUND to TRUE if |
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# all listed variables are TRUE |
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include(FindPackageHandleStandardArgs) |
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find_package_handle_standard_args(SDL2_mixer |
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DEFAULT_MSG |
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SDL2_mixer_LIBRARY |
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SDL2_mixer_INCLUDE_DIR |
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${SDL2_mixer_EXTRA_REQUIRED}) |
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if(SDL2_mixer_FOUND) |
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if(NOT TARGET SDL2::SDL2_mixer) |
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# Create SDL2::SDL2_mixer |
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if(WIN32 AND SDL2_mixer_RUNTIME_LIBRARY) |
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set(SDL2_mixer_DYNAMIC TRUE) |
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add_library(SDL2::SDL2_mixer SHARED IMPORTED) |
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set_target_properties(SDL2::SDL2_mixer |
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PROPERTIES |
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IMPORTED_IMPLIB "${SDL2_mixer_LIBRARY}" |
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IMPORTED_LOCATION "${SDL2_mixer_RUNTIME_LIBRARY}" |
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INTERFACE_INCLUDE_DIRECTORIES "${SDL2_mixer_INCLUDE_DIR}" |
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) |
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else() |
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add_library(SDL2::SDL2_mixer UNKNOWN IMPORTED) |
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if(SDL2_mixer_FRAMEWORK AND SDL2_mixer_FRAMEWORK_NAME) |
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# Handle the case that SDL2_mixer is a framework and we were able to decompose it above. |
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set_target_properties(SDL2::SDL2_mixer PROPERTIES |
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IMPORTED_LOCATION "${SDL2_mixer_FRAMEWORK}/${SDL2_mixer_FRAMEWORK_NAME}") |
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elseif(_sdl2_framework AND SDL2_mixer_LIBRARY MATCHES "(/[^/]+)*.framework$") |
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# Handle the case that SDL2_mixer is a framework and SDL_LIBRARY is just the framework itself. |
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# This takes the basename of the framework, without the extension, |
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# and sets it (as a child of the framework) as the imported location for the target. |
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# This is the library symlink inside of the framework. |
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set_target_properties(SDL2::SDL2_mixer PROPERTIES |
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IMPORTED_LOCATION "${SDL2_mixer_LIBRARY}/${CMAKE_MATCH_1}") |
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else() |
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# Handle non-frameworks (including non-Mac), as well as the case that we're given the library inside of the framework |
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set_target_properties(SDL2::SDL2_mixer PROPERTIES |
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IMPORTED_LOCATION "${SDL2_mixer_LIBRARY}") |
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endif() |
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set_target_properties(SDL2::SDL2_mixer |
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PROPERTIES |
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INTERFACE_INCLUDE_DIRECTORIES "${SDL2_mixer_INCLUDE_DIR}" |
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) |
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endif() |
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endif() |
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mark_as_advanced(SDL2_mixer_ROOT_DIR) |
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endif() |
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mark_as_advanced(SDL2_mixer_LIBRARY |
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SDL2_mixer_RUNTIME_LIBRARY |
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SDL2_mixer_INCLUDE_DIR |
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SDL2_mixer_SDLMAIN_LIBRARY |
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SDL2_mixer_COCOA_LIBRARY |
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SDL2_mixer_MINGW_LIBRARY |
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SDL2_mixer_MWINDOWS_LIBRARY) |
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find_package(SDL2 REQUIRED) |
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set_property(TARGET SDL2::SDL2_mixer APPEND PROPERTY |
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INTERFACE_LINK_LIBRARIES SDL2::SDL2)
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