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

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()
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()
set(PTHREADS_ENABLED_BY_DEFAULT OFF)
set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
endif()
# 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
# you only need to have a platform override them if they are disabling.
set(OPT_DEF_ASM TRUE)
if(EMSCRIPTEN)
# Set up default values for the currently supported set of subsystems:
# 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_LOADSO_ENABLED_BY_DEFAULT OFF)
set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
set(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)
set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
endif()
set(SDL_SUBSYSTEMS
Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
File Loadso CPUinfo Filesystem)
File Loadso CPUinfo Filesystem Dlopen)
foreach(_SUB ${SDL_SUBSYSTEMS})
string(TOUPPER ${_SUB} _OPT)
if (NOT DEFINED SDL_${_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_OPENGL "Include OpenGL 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)
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(ALSA "Support the ALSA audio API" ${UNIX_SYS})
dep_option(ALSA_SHARED "Dynamically load ALSA audio support" ON "ALSA" OFF)