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Enable SDL thread support 

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