[WIP] AmigaOS 3.x Support

.gitignore

@@ -17,10 +17,13 @@ build-deps
 *.dll
 *.exe
 *.o
+*.go
 *.obj
 *.lib
 *.a
+*.ao
 *.la
+*.ll
 *.dSYM
 *,e1f
 *,ff8
@@ -52,6 +55,13 @@ Release
 *.suo
 *.sdf
 
+# for CLion
+/Default/
+.idea/
+build/
+cmake-build-*/*
+build-*/
+
 test/stdout.txt
 test/stderr.txt
 test/checkkeys

CMake/git.cmake

@@ -0,0 +1,17 @@
+function(get_git_tag output_var)
+	execute_process(
+			COMMAND git describe --abbrev=0 --tags
+			WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+			OUTPUT_VARIABLE GIT_TAG
+			OUTPUT_STRIP_TRAILING_WHITESPACE)
+	set(${output_var} ${GIT_TAG} PARENT_SCOPE)
+endfunction(get_git_tag)
+
+function(get_git_commit_hash output_var)
+	execute_process(
+			COMMAND git log -1 --format=-%h
+			WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+			OUTPUT_VARIABLE GIT_COMMIT_HASH
+			OUTPUT_STRIP_TRAILING_WHITESPACE)
+	set(${output_var} ${GIT_COMMIT_HASH} PARENT_SCOPE)
+endfunction(get_git_commit_hash)

CMake/out_of_tree.cmake

@@ -0,0 +1,3 @@
+if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+	message(WARNING [[In-source build detected, please eg. create a new directory and use `cmake ..`]])
+endif()

CMakeLists.txt

@@ -0,0 +1,316 @@
+cmake_minimum_required(VERSION 3.10)
+
+include(CMake/out_of_tree.cmake)
+
+if(NOT CMAKE_BUILD_TYPE)
+	set(CMAKE_BUILD_TYPE "Release")
+endif()
+
+option(DEBUG "Enable debug mode in engine" OFF)
+option(APOLLOBLIT "Enable AMMX blitting for Vampire Accelerators" ON)
+option(DEBUG_RELEASE "Enable options for debug release" OFF)
+
+if(DEBUG_RELEASE)
+	set(CMAKE_BUILD_TYPE "Debug")
+	set(DEBUG ON)
+endif()
+
+include(CMake/git.cmake)
+get_git_tag(GIT_TAG)
+if(NOT CMAKE_BUILD_TYPE MATCHES "Release")
+	get_git_commit_hash(GIT_COMMIT_HASH)
+endif()
+
+project(SDL1.2
+		VERSION ${GIT_TAG}
+		LANGUAGES C ASM)
+
+# Lowercase project name for binaries and packaging
+string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)
+string(TOLOWER ${CMAKE_SYSTEM_NAME} SYSTEM_NAME_LOWER)
+string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} SYSTEM_ARCH_LOWER)
+
+include(GNUInstallDirs)
+
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMake")
+
+set(LIBNAME "SDL")
+
+# Make version variables
+string(REPLACE "." ";" VERSION_LIST ${GIT_TAG})
+list(GET VERSION_LIST 0 SDL_MAJOR_VERSION)
+list(GET VERSION_LIST 1 SDL_MINOR_VERSION)
+list(GET VERSION_LIST 2 SDL_PATCHLEVEL)
+
+message(STATUS "SDL version: ${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_PATCHLEVEL}")
+
+# Build date Information
+string(TIMESTAMP VER_YEAR "%Y")
+string(TIMESTAMP VER_MONTH "%m")
+string(TIMESTAMP VER_DAY "%d")
+string(REGEX REPLACE "^0+" "" VER_MONTH "${VER_MONTH}")
+string(REGEX REPLACE "^0+" "" VER_DAY "${VER_DAY}")
+
+# Set Amiga version
+set(AMIGA_VERSION "${SDL_MAJOR_VERSION}${SDL_MINOR_VERSION}.${SDL_PATCHLEVEL}")
+
+# Final build filename, for example "SDL1.2-1.2.16-AmigaOS.zip"
+set(BUILD_FILENAME "SDL-${GIT_TAG}-${SYSTEM_NAME_LOWER}-${SYSTEM_ARCH_LOWER}")
+
+set(CPACK_GENERATOR ZIP)
+set(CPACK_PACKAGE_NAME ${PROJECT_NAME_LOWER})
+set(CPACK_PACKAGE_VENDOR "AmigaDev Team")
+set(CPACK_PACKAGE_CONTACT "support@amigadev.com")
+set(CPACK_PACKAGE_FILE_NAME ${BUILD_FILENAME})
+set(CPACK_PACKAGE_VERSION_MAJOR ${SDL_MAJOR_VERSION})
+set(CPACK_PACKAGE_VERSION_MINOR ${SDL_MINOR_VERSION})
+set(CPACK_PACKAGE_VERSION_PATCH ${SDL_PATCHLEVEL})
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "SDL1.2")
+include(CPack)
+
+# SET COMPILE TARGETS
+set(LIB_TARGET "STATIC")
+
+# Generate version header from the above
+configure_file(
+		${PROJECT_SOURCE_DIR}/include/SDL_version.h.in
+		${PROJECT_BINARY_DIR}/include/SDL_version.h
+)
+
+configure_file(
+		${PROJECT_SOURCE_DIR}/include/SDL_amigaversion.h.in
+		${PROJECT_BINARY_DIR}/include/SDL_amigaversion.h
+)
+
+set(CMAKE_CXX_STANDARD 14)
+
+set(SOURCE_FILES
+		# MAIN
+		${PROJECT_SOURCE_DIR}/src/SDL.c
+		${PROJECT_SOURCE_DIR}/src/SDL_error.c
+		${PROJECT_SOURCE_DIR}/src/SDL_fatal.c
+
+		# CDROM
+		${PROJECT_SOURCE_DIR}/src/cdrom/SDL_cdrom.c
+
+		# CPUINFO
+		${PROJECT_SOURCE_DIR}/src/cpuinfo/SDL_cpuinfo.c
+
+		# AUDIO
+		${PROJECT_SOURCE_DIR}/src/audio/SDL_audio.c
+		${PROJECT_SOURCE_DIR}/src/audio/SDL_audiocvt.c
+		${PROJECT_SOURCE_DIR}/src/audio/SDL_mixer.c
+		${PROJECT_SOURCE_DIR}/src/audio/SDL_mixer_m68k.c
+		${PROJECT_SOURCE_DIR}/src/audio/SDL_wave.c
+		#${PROJECT_SOURCE_DIR}/src/audio/dummy/SDL_dummyaudio.c
+		#${PROJECT_SOURCE_DIR}/src/audio/disk/SDL_diskaudio.c
+
+		# VIDEO
+		${PROJECT_SOURCE_DIR}/src/video/SDL_RLEaccel.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_blit.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_blit_0.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_blit_1.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_blit_A.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_blit_N.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_bmp.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_cursor.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_pixels.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_surface.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_stretch.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_yuv.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_yuv_sw.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_video.c
+		${PROJECT_SOURCE_DIR}/src/video/SDL_gamma.c
+
+		# TIMER
+		${PROJECT_SOURCE_DIR}/src/timer/SDL_timer.c
+
+		# JOYSTICK
+		${PROJECT_SOURCE_DIR}/src/joystick/SDL_joystick.c
+
+		# EVENTS
+		${PROJECT_SOURCE_DIR}/src/events/SDL_active.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_events.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_expose.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_keyboard.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_mouse.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_quit.c
+		${PROJECT_SOURCE_DIR}/src/events/SDL_resize.c
+
+		# FILE
+		${PROJECT_SOURCE_DIR}/src/file/SDL_rwops.c
+
+		# THREADS
+		${PROJECT_SOURCE_DIR}/src/thread/SDL_thread.c
+		${PROJECT_SOURCE_DIR}/src/thread/generic/SDL_syscond.c
+
+		# STDLIB
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_getenv.c
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_iconv.c
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_malloc.c
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_qsort.c
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_stdlib.c
+		${PROJECT_SOURCE_DIR}/src/stdlib/SDL_string.c)
+
+set(INCLUDE_PATHS
+		${PROJECT_SOURCE_DIR}/
+		${PROJECT_SOURCE_DIR}/include
+		${PROJECT_BINARY_DIR}/include
+		${PROJECT_SOURCE_DIR}/include-GL
+		${PROJECT_SOURCE_DIR}/src/audio
+		${PROJECT_SOURCE_DIR}/src/audio/dummy
+		${PROJECT_SOURCE_DIR}/src/audio/disk
+		${PROJECT_SOURCE_DIR}/src/audio/amigaos
+		${PROJECT_SOURCE_DIR}/src/events
+		${PROJECT_SOURCE_DIR}/src/joystick
+		${PROJECT_SOURCE_DIR}/src/main/amigaos
+		${PROJECT_SOURCE_DIR}/src/thread
+		${PROJECT_SOURCE_DIR}/src/thread/amigaos
+		${PROJECT_SOURCE_DIR}/src/thread/pth
+		${PROJECT_SOURCE_DIR}/src/thread/pthread
+		${PROJECT_SOURCE_DIR}/src/timer
+		${PROJECT_SOURCE_DIR}/src/video
+		${PROJECT_SOURCE_DIR}/src/video/cybergfx
+		${PROJECT_SOURCE_DIR}/src/video/apollo
+		${PROJECT_SOURCE_DIR}/src/video/dummy)
+
+if(AMIGA)
+	if(AMIGAOS3)
+		list(APPEND SOURCE_FILES
+			# MAIN
+			${PROJECT_SOURCE_DIR}/src/main/amigaos/SDL_lutstub.s
+
+			# CDROM
+			${PROJECT_SOURCE_DIR}/src/cdrom/dummy/SDL_syscdrom.c
+			#${PROJECT_SOURCE_DIR}/src/cdrom/amigaos/SDL_syscdrom.c
+
+			# AUDIO
+			${PROJECT_SOURCE_DIR}/src/audio/amigaos/SDL_ahiaudio.c
+
+			# VIDEO
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxvideo.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxmodes.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgximage.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_amigaevents.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_amigamouse.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxgl.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxwm.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxyuv.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxaccel.c
+			${PROJECT_SOURCE_DIR}/src/video/cybergfx/SDL_cgxgl_wrapper.c
+
+			# TIMER
+			${PROJECT_SOURCE_DIR}/src/timer/amigaos/SDL_systimer.c
+
+			# JOYSTICK
+			${PROJECT_SOURCE_DIR}/src/joystick/amigaos/SDL_sysjoystick.c
+
+			# THREADS
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos/SDL_sysmutex.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos/SDL_syssem.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos/SDL_systhread.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos/SDL_thread.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos/SDL_syscond.c
+
+			# LOADSO
+			${PROJECT_SOURCE_DIR}/src/loadso/dummy/SDL_sysloadso.c
+				)
+	elseif(AMIGAOS4)
+		set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
+		list(APPEND LIB_TARGET "SHARED")
+		list(APPEND SOURCE_FILES
+			# MAIN
+			${PROJECT_SOURCE_DIR}/src/main/amigaos4/SDL_os4timer.c
+
+			# CDROM
+			${PROJECT_SOURCE_DIR}/src/cdrom/amigaos4/SDL_syscdrom.c
+
+			# AUDIO
+			${PROJECT_SOURCE_DIR}/src/audio/amigaos4/SDL_os4audio.c
+
+			# VIDEO
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4_wrapper.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4blit.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4events.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4gl.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4surface.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4utils.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4video.c
+			${PROJECT_SOURCE_DIR}/src/video/amigaos4/SDL_os4wm.c
+
+			# TIMER
+			${PROJECT_SOURCE_DIR}/src/timer/amigaos4/SDL_systimer.c
+
+			# JOYSTICK
+			${PROJECT_SOURCE_DIR}/src/joystick/amigaos4/SDL_sysjoystick.c
+
+			# THREADS
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos4/SDL_sysmutex.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos4/SDL_syssem.c
+			${PROJECT_SOURCE_DIR}/src/thread/amigaos4/SDL_systhread.c
+
+			# LOADSO
+			${PROJECT_SOURCE_DIR}/src/loadso/amigaos4/SDL_sysloadso.c
+
+			)
+	endif()
+endif()
+
+foreach(target ${LIB_TARGET})
+	add_library(${target}
+			${target}
+				${SOURCE_FILES})
+	target_include_directories(${target}
+			PRIVATE
+			${INCLUDE_PATHS})
+	set_target_properties(${target} PROPERTIES OUTPUT_NAME ${LIBNAME})
+
+	target_compile_definitions(${target} PRIVATE $<$<COMPILE_LANGUAGE:C>:NOIXEMUL _HAVE_STDINT_H>)
+
+	if(NOT DEBUG)
+		target_compile_options(${target} PUBLIC $<$<COMPILE_LANGUAGE:C>:-O3 -ffast-math -Wall>)
+	endif()
+
+	if(AMIGA)
+		if(NOT DEBUG)
+			target_compile_definitions(${target} PRIVATE $<$<COMPILE_LANGUAGE:C>:NO_AMIGADEBUG>)
+		endif()
+
+		if(APOLLOBLIT AND AMIGAOS3)
+			target_compile_definitions(${target} PRIVATE $<$<COMPILE_LANGUAGE:C>:APOLLO_BLIT>)
+			target_compile_options(${target} PRIVATE -I${CMAKE_SYSROOT}/m68k-amigaos/ndk-include)
+			target_include_directories(${target} PUBLIC video/apollo)
+			enable_language(ASM_VASM)
+			target_sources(${target}
+					PRIVATE
+						# APOLLO AMMX
+						src/video/apollo/blitapollo.asm
+						src/video/apollo/apolloammxenable.asm
+						src/video/apollo/colorkeyapollo.asm)
+		endif()
+	endif()
+endforeach(target)
+
+file(GLOB INCLUDE_FILES ${PROJECT_SOURCE_DIR}/include/*.h)
+file(GLOB BIN_INCLUDE_FILES ${PROJECT_BINARY_DIR}/include/*.h)
+list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
+
+file(GLOB GL_INCLUDE_FILES include-GL/*.h)
+
+install(FILES ${PROJECT_BINARY_DIR}/libSDL.a DESTINATION "lib${LIB_SUFFIX}")
+
+if("SHARED" IN_LIST LIB_TARGET)
+	install(FILES ${PROJECT_BINARY_DIR}/libSDL.so DESTINATION "lib${LIB_SUFFIX}")
+endif()
+
+install(FILES ${INCLUDE_FILES} DESTINATION include/SDL)
+install(FILES ${GL_INCLUDE_FILES} DESTINATION include/GL)
+
+install(FILES
+		README
+		README-SDL.txt
+		README.AmigaOS
+		CREDITS
+		COPYING
+		BUGS
+		DESTINATION ./)