Port of SDL 2.0.14

Fixes #210

lib/import/import-sdl2.mk

@@ -0,0 +1,4 @@
+SDL2_PORT_DIR := $(call select_from_ports,sdl2)
+
+INC_DIR      += $(SDL2_PORT_DIR)/include $(SDL2_PORT_DIR)/include/SDL2
+REP_INC_DIR  += include/SDL2

lib/mk/sdl2.mk

@@ -0,0 +1,114 @@
+SDL2_PORT_DIR := $(call select_from_ports,sdl2)
+SDL2_DIR      := $(SDL2_PORT_DIR)/src/lib/sdl2
+
+# build shared object
+SHARED_LIB = yes
+
+CC_OPT  += -DGENODE
+
+CC_WARN += -Wno-unused-variable
+
+# because of AARCH_64 : /gcc/aarch64-none-elf/8.3.0/include/arm_neon.h: narrowing conversion
+CC_WARN += -Wno-narrowing
+
+INC_DIR += $(SDL2_PORT_DIR)/include
+INC_DIR += $(SDL2_PORT_DIR)/include/SDL2
+
+#
+# In case we use the depot add the location
+# to the global include path.
+#
+ifeq ($(CONTRIB),)
+REP_INC_DIR += include/SDL2
+endif
+
+# backends
+SRC_CC   = audio/SDL_genodeaudio.cc \
+           video/SDL_genode_fb_video.cc \
+           video/SDL_genode_fb_events.cc \
+           loadso/SDL_loadso.cc
+
+INC_DIR += $(REP_DIR)/include/SDL2 \
+           $(REP_DIR)/src/lib/sdl2 \
+           $(REP_DIR)/src/lib/sdl2/thread \
+           $(REP_DIR)/src/lib/sdl2/video
+
+# main files
+SRC_C    = SDL.c \
+           SDL_assert.c \
+           SDL_error.c \
+           SDL_hints.c \
+           SDL_log.c
+INC_DIR += $(SDL2_DIR)/src
+
+# atomic subsystem
+SRC_C += $(addprefix atomic/,$(notdir $(wildcard $(SDL2_DIR)/src/atomic/*.c)))
+
+# audio subsystem
+SRC_C += $(addprefix audio/,$(notdir $(wildcard $(SDL2_DIR)/src/audio/*.c)))
+INC_DIR += $(SDL2_DIR)/src/audio
+
+# sensor subsystem
+SRC_C += $(addprefix sensor/,$(notdir $(wildcard $(SDL2_DIR)/src/sensor/*.c)))
+
+# cpuinfo subsystem
+SRC_C   += cpuinfo/SDL_cpuinfo.c
+
+# event subsystem
+SRC_C += $(addprefix events/,$(notdir $(wildcard $(SDL2_DIR)/src/events/*.c)))
+INC_DIR += $(SDL2_DIR)/src/events
+
+# file I/O subsystem
+SRC_C   += file/SDL_rwops.c
+
+# filesystem subsystem
+SRC_C   += filesystem/unix/SDL_sysfilesystem.c
+
+# haptic subsystem
+SRC_C   += haptic/SDL_haptic.c \
+           haptic/dummy/SDL_syshaptic.c
+INC_DIR += $(SDL2_DIR)/src/haptic
+
+# joystick subsystem
+SRC_C   += joystick/SDL_joystick.c \
+           joystick/SDL_gamecontroller.c \
+           joystick/dummy/SDL_sysjoystick.c
+INC_DIR += $(SDL2_DIR)/src/joystick
+
+# render subsystem
+SRC_C   += $(addprefix render/,$(notdir $(wildcard $(SDL2_DIR)/src/render/*.c)))
+SRC_C   += $(addprefix render/software/,$(notdir $(wildcard $(SDL2_DIR)/src/render/software/*.c)))
+INC_DIR += $(SDL2_DIR)/src/render $(SDL2_DIR)/src/render/software
+
+# stdlib files
+SRC_C   += stdlib/SDL_getenv.c \
+           stdlib/SDL_malloc.c \
+           stdlib/SDL_qsort.c \
+           stdlib/SDL_stdlib.c \
+           stdlib/SDL_string.c
+
+# thread subsystem
+SRC_C   += thread/SDL_thread.c \
+           thread/generic/SDL_syscond.c \
+           thread/generic/SDL_sysmutex.c \
+           thread/generic/SDL_systls.c \
+           thread/pthread/SDL_syssem.c \
+           thread/pthread/SDL_systhread.c
+
+# timer subsystem
+SRC_C   += timer/unix/SDL_systimer.c
+
+# video subsystem
+SRC_C += $(addprefix video/,$(notdir $(wildcard $(SDL2_DIR)/src/video/*.c)))
+INC_DIR += $(SDL2_DIR)/src/video
+SRC_C += $(addprefix video/yuv2rgb/,$(notdir $(wildcard $(SDL2_DIR)/src/video/yuv2rgb/*.c)))
+
+SRC_CC  += sdl_main.cc
+
+# we need libc
+LIBS = libc
+
+# backend path
+vpath % $(REP_DIR)/src/lib/sdl2
+
+vpath % $(SDL2_DIR)/src

lib/symbols/sdl2

@@ -0,0 +1,86 @@
+SDL_AssertionsQuit T
+SDL_CondSignal T
+SDL_CondWait T
+SDL_CondWaitTimeout T
+SDL_CreateCond T
+SDL_CreateMutex T
+SDL_CreateRGBSurfaceFrom T
+SDL_CreateRenderer T
+SDL_CreateTexture T
+SDL_CreateThread T
+SDL_CreateWindow T
+SDL_Delay T
+SDL_DestroyCond T
+SDL_DestroyMutex T
+SDL_DestroyRenderer T
+SDL_DestroyTexture T
+SDL_DestroyWindow T
+SDL_EnableScreenSaver T
+SDL_FillRect T
+SDL_FreeSurface T
+SDL_GL_BindTexture T
+SDL_GL_GetProcAddress T
+SDL_GL_UnbindTexture T
+SDL_GetClipboardText T
+SDL_GetDisplayUsableBounds T
+SDL_GetErrBuf T
+SDL_GetError T
+SDL_GetKeyName T
+SDL_GetMouseState T
+SDL_GetRendererInfo T
+SDL_GetTicks T
+SDL_GetWindowSize T
+SDL_GetWindowSurface T
+SDL_Init T
+SDL_LockMutex T
+SDL_LogCritical T
+SDL_LogDebug T
+SDL_LogError T
+SDL_LogInfo T
+SDL_LogMessageV T
+SDL_LogWarn T
+SDL_MapRGB T
+SDL_PollEvent T
+SDL_PushEvent T
+SDL_Quit T
+SDL_RenderClear T
+SDL_RenderCopy T
+SDL_RenderCopyEx T
+SDL_RenderGetScale T
+SDL_RenderGetViewport T
+SDL_RenderPresent T
+SDL_RenderSetLogicalSize T
+SDL_RestoreWindow T
+SDL_SetClipboardText T
+SDL_SetHint T
+SDL_SetWindowFullscreen T
+SDL_SetWindowIcon T
+SDL_SetWindowSize T
+SDL_ShowWindow T
+SDL_UnlockMutex T
+SDL_UpdateWindowSurface T
+SDL_UpdateYUVTexture T
+SDL_WaitEvent T
+SDL_WaitThread T
+SDL_free T
+SDL_malloc T
+SDL_strdup T
+_ZN4Libc9Component9constructERNS_3EnvE T
+SDL_HasNEON T
+SDL_Has3DNow T
+SDL_SIMDGetAlignment T
+SDL_GetSystemRAM T
+SDL_HasARMSIMD T
+SDL_HasRDTSC T
+SDL_HasAltiVec T
+SDL_GetCPUCacheLineSize T
+SDL_GetCPUCount T
+SDL_HasMMX T
+SDL_HasSSE T
+SDL_HasSSE2 T
+SDL_HasSSE3 T
+SDL_HasSSE41 T
+SDL_HasSSE42 T
+SDL_HasAVX T
+SDL_HasAVX2 T
+SDL_HasAVX512F T