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Enable SDL thread support

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This patch enables the use of threads and locking mechanisms in SDL
applications. The 'pthread' libary is used as backend. Not all features
are currently supported.

Fixes #185.
This commit is contained in:
Christian Prochaska 2012-04-19 18:05:04 +02:00 committed by Norman Feske
parent 7a369bc74d
commit 48d547e2fd
2 changed files with 10 additions and 4 deletions
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10
libports/lib/mk/sdl.mk
View File

@ -22,6 +22,7 @@ SRC_CC = SDL_genode_fb_video.cc \
INC_DIR += $(REP_DIR)/include/SDL \ INC_DIR += $(REP_DIR)/include/SDL \
$(REP_DIR)/src/lib/sdl \ $(REP_DIR)/src/lib/sdl \
$(REP_DIR)/src/lib/sdl/thread \
$(REP_DIR)/src/lib/sdl/video $(REP_DIR)/src/lib/sdl/video
# main files # main files
@ -43,8 +44,10 @@ SRC_C += SDL_getenv.c \
# thread subsystem # thread subsystem
SRC_C += SDL_thread.c \ SRC_C += SDL_thread.c \
SDL_systhread.c \ SDL_systhread.c \
SDL_syscond.c \
SDL_sysmutex.c \ SDL_sysmutex.c \
SDL_syssem.c SDL_syssem.c
INC_DIR += $(SDL_DIR)/src/thread
# cpuinfo subsystem # cpuinfo subsystem
SRC_C += SDL_cpuinfo.c SRC_C += SDL_cpuinfo.c
@ -101,7 +104,7 @@ SRC_C += SDL_joystick.c \
INC_DIR += $(SDL_DIR)/src/joystick INC_DIR += $(SDL_DIR)/src/joystick
# we need libc # we need libc
LIBS = libc LIBS = libc pthread
# dim build noise for contrib code # dim build noise for contrib code
CC_OPT_SDL_RLEaccel += -Wno-unused-but-set-variable CC_OPT_SDL_RLEaccel += -Wno-unused-but-set-variable
@ -114,6 +117,9 @@ vpath % $(REP_DIR)/src/lib/sdl
vpath % $(REP_DIR)/src/lib/sdl/video vpath % $(REP_DIR)/src/lib/sdl/video
# contribution pathes # contribution pathes
vpath SDL_syscond.c $(SDL_DIR)/src/thread/generic
vpath SDL_sysmutex.c $(SDL_DIR)/src/thread/generic
vpath %.c $(SDL_DIR)/src vpath %.c $(SDL_DIR)/src
vpath %.c $(SDL_DIR)/src/stdlib vpath %.c $(SDL_DIR)/src/stdlib
vpath %.c $(SDL_DIR)/src/video vpath %.c $(SDL_DIR)/src/video
@ -121,7 +127,7 @@ vpath %.c $(SDL_DIR)/src/video/dummy
vpath %.c $(SDL_DIR)/src/audio vpath %.c $(SDL_DIR)/src/audio
vpath %.c $(SDL_DIR)/src/audio/dummy vpath %.c $(SDL_DIR)/src/audio/dummy
vpath %.c $(SDL_DIR)/src/thread vpath %.c $(SDL_DIR)/src/thread
vpath %.c $(SDL_DIR)/src/thread/generic vpath %.c $(SDL_DIR)/src/thread/pthread
vpath %.c $(SDL_DIR)/src/timer vpath %.c $(SDL_DIR)/src/timer
vpath %.c $(SDL_DIR)/src/timer/dummy vpath %.c $(SDL_DIR)/src/timer/dummy
vpath %.c $(SDL_DIR)/src/events vpath %.c $(SDL_DIR)/src/events

4
libports/src/lib/sdl/SDL_config_genode.h
View File

@ -50,8 +50,8 @@
/* Enable the stub shared object loader (src/loadso/dummy/\*.c) */ /* Enable the stub shared object loader (src/loadso/dummy/\*.c) */
#define SDL_LOADSO_DISABLED 1 #define SDL_LOADSO_DISABLED 1
/* Enable the stub thread support (src/thread/generic/\*.c) */ /* Enable thread support */
#define SDL_THREADS_DISABLED 1 #define SDL_THREAD_PTHREAD 1
/* Enable dummy timer support */ /* Enable dummy timer support */
#define SDL_TIMER_DUMMY 1 #define SDL_TIMER_DUMMY 1