diff --git a/cmake/sdlchecks.cmake b/cmake/sdlchecks.cmake index 84a93bdda..86366e493 100644 --- a/cmake/sdlchecks.cmake +++ b/cmake/sdlchecks.cmake @@ -1,3 +1,34 @@ +macro(FindLibraryAndSONAME _LIB) + string(TOUPPER ${_LIB} _UPPERLNAME) + string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}") + + find_library(${_LNAME}_LIB ${_LIB}) + if(${_LNAME}_LIB) + # reduce the library name for shared linking + + get_filename_component(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH) # resolves symlinks + get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME) + + if(APPLE) + string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}") + else() + string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}") + endif() + + SET(_DEBUG_FindSONAME FALSE) + if(_DEBUG_FindSONAME) + message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB") + message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}") + message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}") + message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}") + message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}") + endif() + + message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}") + set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD}) + endif() +endmacro() + macro(CheckDLOPEN) check_function_exists(dlopen HAVE_DLOPEN) if(NOT HAVE_DLOPEN) @@ -83,9 +114,8 @@ macro(CheckALSA) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading") else() - find_library(_ALSA_LIB asound) - get_filename_component(F_ALSA_LIB ${_ALSA_LIB} NAME) - set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${F_ALSA_LIB}\"") + FindLibraryAndSONAME("asound") + set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") set(HAVE_ALSA_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(ALSA_SHARED) @@ -114,9 +144,8 @@ macro(CheckPulseAudio) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading") else() - find_library(D_PULSE_LIB pulse-simple) - get_filename_component(F_PULSE_LIB ${D_PULSE_LIB} NAME) - set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${F_PULSE_LIB}\"") + FindLibraryAndSONAME("pulse-simple") + set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"") set(HAVE_PULSEAUDIO_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(PULSEAUDIO_SHARED) @@ -145,9 +174,8 @@ macro(CheckESD) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") else() - find_library(D_ESD_LIB esd) - get_filename_component(F_ESD_LIB ${D_ESD_LIB} NAME) - set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${F_ESD_LIB}\"") + FindLibraryAndSONAME(esd) + set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") set(HAVE_ESD_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(ESD_SHARED) @@ -181,9 +209,8 @@ macro(CheckARTS) message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") else() # TODO - find_library(D_ARTS_LIB artsc) - get_filename_component(F_ARTS_LIB ${D_ARTS_LIB} NAME) - set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${F_ARTS_LIB}\"") + FindLibraryAndSONAME(artsc) + set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") set(HAVE_ARTS_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(ARTS_SHARED) @@ -213,8 +240,8 @@ macro(CheckNAS) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") else() - get_filename_component(F_NAS_LIB ${D_NAS_LIB} NAME) - set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${F_NAS_LIB}\"") + FindLibraryAndSONAME("audio") + set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") set(HAVE_NAS_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(NAS_SHARED) @@ -234,7 +261,7 @@ macro(CheckSNDIO) if(SNDIO) # TODO: set include paths properly, so the sndio headers are found check_include_file(sndio.h HAVE_SNDIO_H) - find_library(D_SNDIO_LIB audio) + find_library(D_SNDIO_LIB sndio) if(HAVE_SNDIO_H AND D_SNDIO_LIB) set(HAVE_SNDIO TRUE) file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) @@ -244,8 +271,8 @@ macro(CheckSNDIO) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") else() - get_filename_component(F_SNDIO_LIB ${D_SNDIO_LIB} NAME) - set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${F_SNDIO_LIB}\"") + FindLibraryAndSONAME("sndio") + set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") set(HAVE_SNDIO_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(SNDIO_SHARED) @@ -274,9 +301,8 @@ macro(CheckFusionSound) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") else() - find_library(D_FUSIONSOUND_LIB fusionsound) - get_filename_component(F_FUSIONSOUND_LIB ${D_FUSIONSOUND_LIB} NAME) - set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${F_FUSIONSOUND_LIB}\"") + FindLibraryAndSONAME("fusionsound") + set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") set(HAVE_FUSIONSOUND_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(FUSIONSOUND_SHARED) @@ -295,13 +321,7 @@ endmacro(CheckFusionSound) macro(CheckX11) if(VIDEO_X11) foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm) - string(TOUPPER ${_LIB} _LNAME) - find_library(${_LNAME}_LIB ${_LIB}) - if(${_LNAME}_LIB) - # reduce the library name for shared linking - get_filename_component(_TMP ${${_LNAME}_LIB} NAME) - set(${_LNAME}_LIB ${_TMP}) - endif() + FindLibraryAndSONAME("${_LIB}") endforeach() find_path(X_INCLUDEDIR X11/Xlib.h) @@ -355,8 +375,8 @@ macro(CheckX11) set(HAVE_X11_SHARED TRUE) endif() if(HAVE_X11_SHARED) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB}\"") - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") else(HAVE_X11_SHARED) list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) endif(HAVE_X11_SHARED) @@ -402,7 +422,7 @@ macro(CheckX11) if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H) set(HAVE_VIDEO_X11_XCURSOR TRUE) if(HAVE_X11_SHARED AND XCURSOR_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XCURSOR_LIB) list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) endif(HAVE_X11_SHARED AND XCURSOR_LIB) @@ -412,7 +432,7 @@ macro(CheckX11) if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H) set(HAVE_VIDEO_X11_XINERAMA TRUE) if(HAVE_X11_SHARED AND XINERAMA_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XINERAMA_LIB) list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) endif(HAVE_X11_SHARED AND XINERAMA_LIB) @@ -422,7 +442,7 @@ macro(CheckX11) if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H) set(HAVE_VIDEO_X11_XINPUT TRUE) if(HAVE_X11_SHARED AND XI_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XI_LIB) list(APPEND EXTRA_LIBS ${XI_LIB}) endif(HAVE_X11_SHARED AND XI_LIB) @@ -447,7 +467,7 @@ macro(CheckX11) if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H) if(HAVE_X11_SHARED AND XRANDR_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XRANDR_LIB) list(APPEND EXTRA_LIBS ${XRANDR_LIB}) endif(HAVE_X11_SHARED AND XRANDR_LIB) @@ -457,7 +477,7 @@ macro(CheckX11) if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H) if(HAVE_X11_SHARED AND XSS_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XSS_LIB) list(APPEND EXTRA_LIBS ${XSS_LIB}) endif(HAVE_X11_SHARED AND XSS_LIB) @@ -472,7 +492,7 @@ macro(CheckX11) if(VIDEO_X11_XVM AND HAVE_XF86VM_H) if(HAVE_X11_SHARED AND XF86VMODE_LIB) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB}\"") + set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB_SONAME}\"") else(HAVE_X11_SHARED AND XF86VMODE_LIB) list(APPEND EXTRA_LIBS ${XF86VMODE_LIB}) endif(HAVE_X11_SHARED AND XF86VMODE_LIB) @@ -522,9 +542,8 @@ macro(CheckDirectFB) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") else() - find_library(D_DIRECTFB_LIB directfb) - get_filename_component(F_DIRECTFB_LIB ${D_DIRECTFB_LIB} NAME) - set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${F_DIRECTFB_LIB}\"") + FindLibraryAndSONAME("directfb") + set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") set(HAVE_DIRECTFB_SHARED TRUE) endif(NOT HAVE_DLOPEN) else(DIRECTFB_SHARED)