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Modernize FindSDL2_mixer.cmake (SDL2::Mixer)

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This commit is contained in:
Amine B. Hassouna 2019-02-03 09:57:32 +01:00
parent d311283000
commit dca3e6bc39
1 changed files with 27 additions and 2 deletions
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29
FindSDL2_mixer.cmake
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@ -7,6 +7,16 @@ FindSDL2_mixer
Locate SDL2_mixer library Locate SDL2_mixer library
This module defines the following 'IMPORTED' target:
::
SDL2::Mixer
The SDL2_mixer library, if found.
Have SDL2::Core as a link dependency.
This module will set the following variables in your project: This module will set the following variables in your project:
:: ::
@ -40,8 +50,9 @@ Additional Note: If you see an empty SDL2_MIXER_LIBRARY in your project
configuration, it means CMake did not find your SDL2_mixer library configuration, it means CMake did not find your SDL2_mixer library
(SDL2_mixer.dll, libsdl2_mixer.so, etc). Set SDL2_MIXER_LIBRARY to point (SDL2_mixer.dll, libsdl2_mixer.so, etc). Set SDL2_MIXER_LIBRARY to point
to your SDL2_mixer library, and configure again. This value is used to to your SDL2_mixer library, and configure again. This value is used to
generate the final SDL2_MIXER_LIBRARIES variable, but when this value is generate the final SDL2_MIXER_LIBRARIES variable and the SDL2::Mixer target,
unset, SDL2_MIXER_LIBRARIES does not get created. but when this value is unset, SDL2_MIXER_LIBRARIES and SDL2::Mixer does not
get created.
$SDL2MIXERDIR is an environment variable that would correspond to the $SDL2MIXERDIR is an environment variable that would correspond to the
@ -57,6 +68,8 @@ Created by Amine Ben Hassouna:
Add cache variables for more flexibility: Add cache variables for more flexibility:
SDL2_MIXER_PATH, SDL2_MIXER_NO_DEFAULT_PATH (for details, see doc above). SDL2_MIXER_PATH, SDL2_MIXER_NO_DEFAULT_PATH (for details, see doc above).
Add SDL2 as a required dependency. Add SDL2 as a required dependency.
Modernize the FindSDL2_mixer.cmake module by creating a specific target:
SDL2::Mixer (for details, see doc above).
Original FindSDL_mixer.cmake module: Original FindSDL_mixer.cmake module:
Created by Eric Wing. This was influenced by the FindSDL.cmake Created by Eric Wing. This was influenced by the FindSDL.cmake
@ -162,3 +175,15 @@ mark_as_advanced(SDL2_MIXER_PATH
SDL2_MIXER_LIBRARY SDL2_MIXER_LIBRARY
SDL2_MIXER_INCLUDE_DIR) SDL2_MIXER_INCLUDE_DIR)
if(SDL2_MIXER_FOUND)
# SDL2::Mixer target
if(SDL2_MIXER_LIBRARY AND NOT TARGET SDL2::Mixer)
add_library(SDL2::Mixer UNKNOWN IMPORTED)
set_target_properties(SDL2::Mixer PROPERTIES
IMPORTED_LOCATION "${SDL2_MIXER_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${SDL2_MIXER_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES SDL2::Core)
endif()
endif()