mirror of https://github.com/encounter/SDL.git
Fixed SONAME lookup for runtime loading of shared libraries in CMake project.
Fixes Bugzilla #2249.
This commit is contained in:
Ryan C. Gordon
parent
825a68983a
commit
2f30140418
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@ -1,3 +1,34 @@
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macro(FindLibraryAndSONAME _LIB)
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string(TOUPPER ${_LIB} _UPPERLNAME)
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string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}")
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find_library(${_LNAME}_LIB ${_LIB})
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if(${_LNAME}_LIB)
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# reduce the library name for shared linking
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get_filename_component(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH) # resolves symlinks
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get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME)
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if(APPLE)
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string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}")
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else()
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string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}")
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endif()
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SET(_DEBUG_FindSONAME FALSE)
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if(_DEBUG_FindSONAME)
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message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB")
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message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}")
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message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}")
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message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}")
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message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}")
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endif()
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message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}")
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set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD})
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endif()
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endmacro()
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macro(CheckDLOPEN)
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check_function_exists(dlopen HAVE_DLOPEN)
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if(NOT HAVE_DLOPEN)
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@ -83,9 +114,8 @@ macro(CheckALSA)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
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else()
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find_library(_ALSA_LIB asound)
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get_filename_component(F_ALSA_LIB ${_ALSA_LIB} NAME)
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set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${F_ALSA_LIB}\"")
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FindLibraryAndSONAME("asound")
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set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
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set(HAVE_ALSA_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(ALSA_SHARED)
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@ -114,9 +144,8 @@ macro(CheckPulseAudio)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading")
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else()
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find_library(D_PULSE_LIB pulse-simple)
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get_filename_component(F_PULSE_LIB ${D_PULSE_LIB} NAME)
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set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${F_PULSE_LIB}\"")
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FindLibraryAndSONAME("pulse-simple")
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set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"")
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set(HAVE_PULSEAUDIO_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(PULSEAUDIO_SHARED)
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@ -145,9 +174,8 @@ macro(CheckESD)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic ESD loading")
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else()
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find_library(D_ESD_LIB esd)
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get_filename_component(F_ESD_LIB ${D_ESD_LIB} NAME)
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set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${F_ESD_LIB}\"")
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FindLibraryAndSONAME(esd)
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set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"")
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set(HAVE_ESD_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(ESD_SHARED)
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@ -181,9 +209,8 @@ macro(CheckARTS)
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message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading")
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else()
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# TODO
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find_library(D_ARTS_LIB artsc)
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get_filename_component(F_ARTS_LIB ${D_ARTS_LIB} NAME)
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set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${F_ARTS_LIB}\"")
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FindLibraryAndSONAME(artsc)
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set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"")
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set(HAVE_ARTS_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(ARTS_SHARED)
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@ -213,8 +240,8 @@ macro(CheckNAS)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic NAS loading")
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else()
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get_filename_component(F_NAS_LIB ${D_NAS_LIB} NAME)
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set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${F_NAS_LIB}\"")
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FindLibraryAndSONAME("audio")
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set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"")
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set(HAVE_NAS_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(NAS_SHARED)
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@ -234,7 +261,7 @@ macro(CheckSNDIO)
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if(SNDIO)
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# TODO: set include paths properly, so the sndio headers are found
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check_include_file(sndio.h HAVE_SNDIO_H)
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find_library(D_SNDIO_LIB audio)
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find_library(D_SNDIO_LIB sndio)
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if(HAVE_SNDIO_H AND D_SNDIO_LIB)
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set(HAVE_SNDIO TRUE)
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file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c)
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@ -244,8 +271,8 @@ macro(CheckSNDIO)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic sndio loading")
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else()
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get_filename_component(F_SNDIO_LIB ${D_SNDIO_LIB} NAME)
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set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${F_SNDIO_LIB}\"")
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FindLibraryAndSONAME("sndio")
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set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"")
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set(HAVE_SNDIO_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(SNDIO_SHARED)
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@ -274,9 +301,8 @@ macro(CheckFusionSound)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
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else()
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find_library(D_FUSIONSOUND_LIB fusionsound)
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get_filename_component(F_FUSIONSOUND_LIB ${D_FUSIONSOUND_LIB} NAME)
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set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${F_FUSIONSOUND_LIB}\"")
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FindLibraryAndSONAME("fusionsound")
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set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"")
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set(HAVE_FUSIONSOUND_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(FUSIONSOUND_SHARED)
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@ -295,13 +321,7 @@ endmacro(CheckFusionSound)
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macro(CheckX11)
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if(VIDEO_X11)
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foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
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string(TOUPPER ${_LIB} _LNAME)
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find_library(${_LNAME}_LIB ${_LIB})
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if(${_LNAME}_LIB)
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# reduce the library name for shared linking
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get_filename_component(_TMP ${${_LNAME}_LIB} NAME)
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set(${_LNAME}_LIB ${_TMP})
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endif()
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FindLibraryAndSONAME("${_LIB}")
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endforeach()
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find_path(X_INCLUDEDIR X11/Xlib.h)
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@ -355,8 +375,8 @@ macro(CheckX11)
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set(HAVE_X11_SHARED TRUE)
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endif()
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if(HAVE_X11_SHARED)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
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else(HAVE_X11_SHARED)
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list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
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endif(HAVE_X11_SHARED)
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@ -402,7 +422,7 @@ macro(CheckX11)
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if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
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set(HAVE_VIDEO_X11_XCURSOR TRUE)
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if(HAVE_X11_SHARED AND XCURSOR_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XCURSOR_LIB)
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list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
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endif(HAVE_X11_SHARED AND XCURSOR_LIB)
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@ -412,7 +432,7 @@ macro(CheckX11)
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if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
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set(HAVE_VIDEO_X11_XINERAMA TRUE)
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if(HAVE_X11_SHARED AND XINERAMA_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XINERAMA_LIB)
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list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
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endif(HAVE_X11_SHARED AND XINERAMA_LIB)
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@ -422,7 +442,7 @@ macro(CheckX11)
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if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
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set(HAVE_VIDEO_X11_XINPUT TRUE)
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if(HAVE_X11_SHARED AND XI_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XI_LIB)
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list(APPEND EXTRA_LIBS ${XI_LIB})
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endif(HAVE_X11_SHARED AND XI_LIB)
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@ -447,7 +467,7 @@ macro(CheckX11)
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if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
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if(HAVE_X11_SHARED AND XRANDR_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XRANDR_LIB)
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list(APPEND EXTRA_LIBS ${XRANDR_LIB})
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endif(HAVE_X11_SHARED AND XRANDR_LIB)
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@ -457,7 +477,7 @@ macro(CheckX11)
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if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
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if(HAVE_X11_SHARED AND XSS_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XSS_LIB)
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list(APPEND EXTRA_LIBS ${XSS_LIB})
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endif(HAVE_X11_SHARED AND XSS_LIB)
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@ -472,7 +492,7 @@ macro(CheckX11)
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if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
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if(HAVE_X11_SHARED AND XF86VMODE_LIB)
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB}\"")
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set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB_SONAME}\"")
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else(HAVE_X11_SHARED AND XF86VMODE_LIB)
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list(APPEND EXTRA_LIBS ${XF86VMODE_LIB})
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endif(HAVE_X11_SHARED AND XF86VMODE_LIB)
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@ -522,9 +542,8 @@ macro(CheckDirectFB)
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if(NOT HAVE_DLOPEN)
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message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
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else()
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find_library(D_DIRECTFB_LIB directfb)
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get_filename_component(F_DIRECTFB_LIB ${D_DIRECTFB_LIB} NAME)
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set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${F_DIRECTFB_LIB}\"")
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FindLibraryAndSONAME("directfb")
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set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
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set(HAVE_DIRECTFB_SHARED TRUE)
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endif(NOT HAVE_DLOPEN)
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else(DIRECTFB_SHARED)
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