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# SPDX-License-Identifier: Unlicense
cmake_minimum_required(VERSION 3.16)
project(emulator)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_EXPORT_COMPILE_COMMANDS True)
set(emulator_sources
bus.cpp
chardev.cpp
emulator.cpp
gdbremote_parser.cpp
graphics.cpp
m68k_debugging.cpp
vdp.cpp
io.cpp
)
set(musashi_m68k_sources
musashi-m68k/m68kcpu.c
musashi-m68k/m68kdasm.c
musashi-m68k/softfloat/softfloat.c
${CMAKE_CURRENT_BINARY_DIR}/m68kops.c
)
add_executable(m68kmake musashi-m68k/m68kmake.c)
target_include_directories(m68kmake PRIVATE musashi-m68k)
add_custom_command(
OUTPUT m68kops.c m68kops.h
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/musashi-m68k
COMMAND ${CMAKE_CURRENT_BINARY_DIR}/m68kmake
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS
musashi-m68k/m68k_in.c
${CMAKE_CURRENT_BINARY_DIR}/m68kmake
)
add_library(musashi_m68k OBJECT ${musashi_m68k_sources})
target_include_directories(musashi_m68k PRIVATE
musashi-m68k
${CMAKE_CURRENT_BINARY_DIR}
.
)
# TODO make SDL2 optional for headless mode
find_package(SDL2 REQUIRED)
set(common_debug_flags
# XXX Sanitizers make everything really slow
#-fsanitize=address
-O1
# Uncomment to enable profiling
#-pg
)
add_executable(emulator ${emulator_sources})
target_compile_options(emulator PRIVATE
$<$<COMPILE_LANGUAGE:CXX>:-fms-extensions>
$<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>
$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>
$<$<COMPILE_LANGUAGE:CXX>:-Wsuggest-override>
# TODO enable these and fix warnings
#$<$<COMPILE_LANGUAGE:CXX>:-Wsuggest-final-types>
#$<$<COMPILE_LANGUAGE:CXX>:-Wsuggest-final-methods>
#$<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast>
#-Wconversion
#-Wsign-conversion
-fno-omit-frame-pointer
-Wall
-Wextra
-Wcast-align
-Wshadow
-Wlogical-op
-pedantic
-g3
$<$<CONFIG:DEBUG>:${common_debug_flags}>
)
target_link_options(emulator PRIVATE $<$<CONFIG:DEBUG>:${common_debug_flags}>)
target_link_libraries(emulator musashi_m68k)
# TODO make SDL2 optional for headless mode
target_include_directories(emulator PRIVATE ${SDL2_INCLUDE_DIRS} .)
# TODO make SDL2 optional for headless mode
target_link_libraries(emulator ${SDL2_LIBRARIES})
target_compile_definitions(emulator PRIVATE
$<$<CONFIG:Debug>:_FORTIFY_SOURCE=2>
DEBUG_TRACE_INSTRUCTIONS=0
DEBUG_TRACE_GDB_REMOTE=0
DEBUG_TRACE_VDP_ACCESS=1
DEBUG_TRACE_IO_ACCESS=1
HAS_GRAPHICS=1
)
# Target for GDB Remote Debugging protocol implementation testing
#add_executable(gdbremote gdbremote.cpp gdbremote_parser.cpp)
#target_include_directories(gdbremote PRIVATE .)
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