diff --git a/.gitignore b/.gitignore index 099b15322..c978a6db2 100644 --- a/.gitignore +++ b/.gitignore @@ -62,6 +62,11 @@ cmake-build-* xcuserdata *.xcworkspace +# for QtCreator +CMakeLists.txt.user +build*/ +*.pro.user* + # for Visual C++ .vs Debug @@ -164,6 +169,7 @@ test/testyuv test/torturethread builddir/ +!build-scripts/ debian/*.debhelper.log debian/*.substvars debian/*.tar.gz diff --git a/CMakeLists.txt b/CMakeLists.txt index 9414af38f..34422ccca 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,6 +18,9 @@ endif() set(EXTRA_LIBS) set(EXTRA_LDFLAGS) +set(CMAKE_DEPENDS) +set(PKGCONFIG_DEPENDS) + # This is a virtual "library" that just exists to collect up compiler and # linker options that used to be global to this CMake project. When you # specify it as part of a real library's target_link_libraries(), that @@ -27,7 +30,6 @@ set(EXTRA_LDFLAGS) add_library(sdl-build-options INTERFACE) if(WINDOWS_STORE) - cmake_minimum_required(VERSION 3.11.0) target_compile_definitions(sdl-build-options INTERFACE "-DSDL_BUILDING_WINRT=1") target_compile_options(sdl-build-options INTERFACE "-ZW") endif() @@ -3051,8 +3053,7 @@ if (SDL_ASAN) endif() endif() -if(SDL_CCACHE) - cmake_minimum_required(VERSION 3.4) +if(SDL_CCACHE AND NOT CMAKE_VERSION VERSION_LESS 3.4) find_program(CCACHE_BINARY ccache) if(CCACHE_BINARY) set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_BINARY}) @@ -3062,6 +3063,8 @@ if(SDL_CCACHE) else() set(HAVE_CCACHE OFF) endif() +else() + set(HAVE_CCACHE OFF) endif() if(SDL_TESTS) @@ -3222,7 +3225,7 @@ if(SDL_SHARED) set_target_properties(SDL3 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB") endif() # FIXME: if CMAKE_VERSION >= 3.13, use target_link_options for EXTRA_LDFLAGS - target_link_libraries(SDL3 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD}) + target_link_libraries(SDL3 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD} ${CMAKE_DEPENDS}) target_include_directories(SDL3 PRIVATE "$>>" @@ -3257,7 +3260,7 @@ if(SDL_STATIC) target_compile_definitions(SDL3-static PRIVATE SDL_STATIC_LIB) # TODO: Win32 platforms keep the same suffix .lib for import and static # libraries - do we need to consider this? - target_link_libraries(SDL3-static PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS}) + target_link_libraries(SDL3-static PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${CMAKE_DEPENDS}) target_include_directories(SDL3-static PRIVATE "$>>" @@ -3402,6 +3405,7 @@ if(NOT SDL3_DISABLE_INSTALL) FILES ${CMAKE_CURRENT_BINARY_DIR}/SDL3Config.cmake ${CMAKE_CURRENT_BINARY_DIR}/SDL3ConfigVersion.cmake + ${SDL3_SOURCE_DIR}/cmake/sdlfind.cmake DESTINATION "${SDL_INSTALL_CMAKEDIR}" COMPONENT Devel ) diff --git a/SDL3Config.cmake.in b/SDL3Config.cmake.in index 4a86ba7a3..75fcdf272 100644 --- a/SDL3Config.cmake.in +++ b/SDL3Config.cmake.in @@ -30,6 +30,16 @@ if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL3testTargets.cmake") set(SDL3_SDL3_test_FOUND TRUE) endif() +include("${CMAKE_CURRENT_LIST_DIR}/sdlfind.cmake") + +set(SDL_ALSA @SDL_ALSA@) +set(SDL_ALSA_SHARED @SDL_ALSA_SHARED@) +if(SDL_ALSA AND NOT SDL_ALSA_SHARED AND TARGET SDL2::SDL2-static) + sdlFindALSA() +endif() +unset(SDL_ALSA) +unset(SDL_ALSA_SHARED) + check_required_components(SDL3) # Create SDL3::SDL3 alias for static-only builds diff --git a/cmake/macros.cmake b/cmake/macros.cmake index 891d2019f..f148810e1 100644 --- a/cmake/macros.cmake +++ b/cmake/macros.cmake @@ -29,7 +29,7 @@ ENDMACRO() # Message Output macro(MESSAGE_WARN _TEXT) - message(STATUS "*** WARNING: ${_TEXT}") + message(WARNING "${_TEXT}") endmacro() macro(MESSAGE_ERROR _TEXT) @@ -78,7 +78,7 @@ macro(LISTTOSTR _LIST _OUTPUT) endforeach() endmacro() -macro(LISTTOSTRREV _LIST _OUTPUT) +function(LISTTOSTRREV _LIST _OUTPUT) if(${ARGC} EQUAL 3) # prefix for each element set(_LPREFIX ${ARGV2}) @@ -87,10 +87,12 @@ macro(LISTTOSTRREV _LIST _OUTPUT) endif() # Do not use string(REPLACE ";" " ") here to avoid messing up list # entries + set(res) foreach(_ITEM ${${_LIST}}) - set(${_OUTPUT} "${_LPREFIX}${_ITEM} ${${_OUTPUT}}") + set(res "${res} ${_LPREFIX}${_ITEM}") endforeach() -endmacro() + set($_OUTPUT} "${res}" PARENT_SCOPE) +endfunction() if(CMAKE_VERSION VERSION_LESS 3.16.0 OR SDL3_SUBPROJECT) # - CMake versions <3.16 do not support the OBJC language diff --git a/cmake/sdlchecks.cmake b/cmake/sdlchecks.cmake index 6e860415a..411dd47f8 100644 --- a/cmake/sdlchecks.cmake +++ b/cmake/sdlchecks.cmake @@ -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 $) + set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${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() diff --git a/cmake/sdlfind.cmake b/cmake/sdlfind.cmake new file mode 100644 index 000000000..c732f7142 --- /dev/null +++ b/cmake/sdlfind.cmake @@ -0,0 +1,9 @@ + +macro(sdlFindALSA) + find_package(ALSA MODULE) + if(ALSA_FOUND AND (NOT TARGET ALSA::ALSA) ) + add_Library(ALSA::ALSA UNKNOWN IMPORTED) + set_property(TARGET ALSA::ALSA PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS}) + set_property(TARGET ALSA::ALSA APPEND PROPERTY IMPORTED_LOCATION ${ALSA_LIBRARY}) + endif() +endmacro() \ No newline at end of file diff --git a/sdl3.pc.in b/sdl3.pc.in index 0f8c37498..c533a4034 100644 --- a/sdl3.pc.in +++ b/sdl3.pc.in @@ -8,7 +8,7 @@ includedir=@includedir@ Name: sdl3 Description: Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer. Version: @SDL_VERSION@ -Requires: +Requires.private: @PKGCONFIG_DEPENDS@ Conflicts: Libs: -L${libdir} @SDL_RLD_FLAGS@ @SDL_LIBS@ @PKGCONFIG_LIBS_PRIV@ @SDL_STATIC_LIBS@ Cflags: -I${includedir} @SDL_CFLAGS@