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cmake: use FindALSA.cmake to find ALSA libraries

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Co-authored-by: nfarid <54642193+nfarid@users.noreply.github.com>
This commit is contained in:
Anonymous Maarten
2022-12-12 00:18:06 +01:00
parent 053ce39d67
commit 9eb4d1f020
7 changed files with 74 additions and 25 deletions
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48
cmake/sdlchecks.cmake
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@@ -1,4 +1,6 @@
include(CMakeParseArguments)
include(${SDL3_SOURCE_DIR}/cmake/sdlfind.cmake)
macro(FindLibraryAndSONAME _LIB)
cmake_parse_arguments(FLAS "" "" "LIBDIRS" ${ARGN})
@@ -6,6 +8,13 @@ macro(FindLibraryAndSONAME _LIB)
string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}")
find_library(${_LNAME}_LIB ${_LIB} PATHS ${FLAS_LIBDIRS})
if(${_LNAME}_LIB MATCHES ".*\\${CMAKE_SHARED_LIBRARY_SUFFIX}.*" AND NOT ${_LNAME}_LIB MATCHES ".*\\${CMAKE_STATIC_LIBRARY_SUFFIX}.*")
set(${_LNAME}_SHARED TRUE)
else()
set(${_LNAME}_SHARED FALSE)
endif()
if(${_LNAME}_LIB)
# reduce the library name for shared linking
@@ -83,27 +92,36 @@ endmacro()
# - HAVE_SDL_LOADSO opt
macro(CheckALSA)
if(SDL_ALSA)
CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H)
if(HAVE_ASOUNDLIB_H)
CHECK_LIBRARY_EXISTS(asound snd_pcm_recover "" HAVE_LIBASOUND)
endif()
if(HAVE_LIBASOUND)
set(HAVE_ALSA TRUE)
file(GLOB ALSA_SOURCES ${SDL3_SOURCE_DIR}/src/audio/alsa/*.c)
sdlFindALSA()
if(ALSA_FOUND)
file(GLOB ALSA_SOURCES "${SDL3_SOURCE_DIR}/src/audio/alsa/*.c")
list(APPEND SOURCE_FILES ${ALSA_SOURCES})
set(SDL_AUDIO_DRIVER_ALSA 1)
if(SDL_ALSA_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
set(HAVE_ALSA TRUE)
set(HAVE_ALSA_SHARED FALSE)
if(SDL_ALSA_SHARED)
if(HAVE_SDL_LOADSO)
FindLibraryAndSONAME("asound")
if(ASOUND_LIB AND ASOUND_SHARED)
target_include_directories(sdl-build-options INTERFACE $<TARGET_PROPERTY:ALSA::ALSA,INTERFACE_INCLUDE_DIRECTORIES>)
set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
set(HAVE_ALSA_SHARED TRUE)
else()
message(WARNING "Unable to find asound shared object")
endif()
else()
message(WARNING "You must have SDL_LoadObject() support for dynamic ALSA loading")
endif()
endif()
FindLibraryAndSONAME("asound")
if(SDL_ALSA_SHARED AND ASOUND_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
set(HAVE_ALSA_SHARED TRUE)
else()
list(APPEND EXTRA_LIBS asound)
if(NOT HAVE_ALSA_SHARED)
list(APPEND CMAKE_DEPENDS ALSA::ALSA)
list(APPEND PKGCONFIG_DEPENDS alsa)
endif()
set(HAVE_SDL_AUDIO TRUE)
endif()
else()
set(HAVE_ALSA FALSE)
message(WARNING "Unable to find the alsa development library")
endif()
endmacro()