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Better fixes for CMake subsystem enabling (thanks, Sebastian!).

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Fixes Bugzilla #2875.
This commit is contained in:
Ryan C. Gordon 2015-03-24 03:21:57 -04:00
parent d9f378530b
commit 9470f4a2bd
1 changed files with 7 additions and 14 deletions
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21
CMakeLists.txt
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@ -118,9 +118,9 @@ else()
endif() endif()
if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten. if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
set(PTHREADS_ENABLED_BY_DEFAULT ON) set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
else() else()
set(PTHREADS_ENABLED_BY_DEFAULT OFF) set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
endif() endif()
# Default option knobs # Default option knobs
@ -202,6 +202,7 @@ include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so # All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
# you only need to have a platform override them if they are disabling. # you only need to have a platform override them if they are disabling.
set(OPT_DEF_ASM TRUE)
if(EMSCRIPTEN) if(EMSCRIPTEN)
# Set up default values for the currently supported set of subsystems: # Set up default values for the currently supported set of subsystems:
# Emscripten/Javascript does not have assembly support, a dynamic library # Emscripten/Javascript does not have assembly support, a dynamic library
@ -212,20 +213,12 @@ if(EMSCRIPTEN)
set(SDL_THREADS_ENABLED_BY_DEFAULT OFF) set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF) set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF) set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
set(DLOPEN_ENABLED_BY_DEFAULT OFF) set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
else()
set(OPT_DEF_ASM TRUE)
set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
set(SDL_ATOMIC_ENABLED_BY_DEFAULT ON)
set(SDL_THREADS_ENABLED_BY_DEFAULT ON)
set(SDL_LOADSO_ENABLED_BY_DEFAULT ON)
set(SDL_CPUINFO_ENABLED_BY_DEFAULT ON)
set(DLOPEN_ENABLED_BY_DEFAULT ON)
endif() endif()
set(SDL_SUBSYSTEMS set(SDL_SUBSYSTEMS
Atomic Audio Video Render Events Joystick Haptic Power Threads Timers Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
File Loadso CPUinfo Filesystem) File Loadso CPUinfo Filesystem Dlopen)
foreach(_SUB ${SDL_SUBSYSTEMS}) foreach(_SUB ${SDL_SUBSYSTEMS})
string(TOUPPER ${_SUB} _OPT) string(TOUPPER ${_SUB} _OPT)
if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT) if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
@ -254,9 +247,9 @@ dep_option(FUSIONSOUND_SHARED "Dynamically load fusionsound audio support" ON "
set_option(VIDEO_DUMMY "Use dummy video driver" ON) set_option(VIDEO_DUMMY "Use dummy video driver" ON)
set_option(VIDEO_OPENGL "Include OpenGL support" ON) set_option(VIDEO_OPENGL "Include OpenGL support" ON)
set_option(VIDEO_OPENGLES "Include OpenGL ES support" ON) set_option(VIDEO_OPENGLES "Include OpenGL ES support" ON)
set_option(PTHREADS "Use POSIX threads for multi-threading" ${PTHREADS_ENABLED_BY_DEFAULT}) set_option(PTHREADS "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
dep_option(PTHREADS_SEM "Use pthread semaphores" ON "PTHREADS" OFF) dep_option(PTHREADS_SEM "Use pthread semaphores" ON "PTHREADS" OFF)
set_option(SDL_DLOPEN "Use dlopen for shared object loading" ${DLOPEN_ENABLED_BY_DEFAULT}) set_option(SDL_DLOPEN "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
set_option(OSS "Support the OSS audio API" ${UNIX_SYS}) set_option(OSS "Support the OSS audio API" ${UNIX_SYS})
set_option(ALSA "Support the ALSA audio API" ${UNIX_SYS}) set_option(ALSA "Support the ALSA audio API" ${UNIX_SYS})
dep_option(ALSA_SHARED "Dynamically load ALSA audio support" ON "ALSA" OFF) dep_option(ALSA_SHARED "Dynamically load ALSA audio support" ON "ALSA" OFF)