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Add Nintendo Switch chiaki-lib support (#233)

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H0neyBadger 2020-05-15 11:06:54 +02:00 • committed by GitHub
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19 changed files with 771 additions and 20 deletions
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cmake/switch.cmake Normal file
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# https://github.com/nxengine/nxengine-evo
# Find DEVKITPRO
if(NOT DEFINED ENV{DEVKITPRO})
message(FATAL_ERROR "You must have defined DEVKITPRO before calling cmake.")
endif()
set(DEVKITPRO $ENV{DEVKITPRO})
function(switchvar cmakevar var default)
# read or set env var
if(NOT DEFINED "ENV{$var}")
set("ENV{$var}" default)
endif()
set("$cmakevar" "ENV{$var}")
endfunction()
# allow gcc -g to use
# aarch64-none-elf-addr2line -e build_switch/switch/chiaki -f -p -C -a 0xCCB5C
set(CMAKE_BUILD_TYPE Debug)
set( TOOL_OS_SUFFIX "" )
if( CMAKE_HOST_WIN32 )
set( TOOL_OS_SUFFIX ".exe" )
endif()
set(CMAKE_SYSTEM_PROCESSOR "armv8-a")
set(CMAKE_C_COMPILER "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-gcc${TOOL_OS_SUFFIX}" CACHE PATH "C compiler")
set(CMAKE_CXX_COMPILER "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-g++${TOOL_OS_SUFFIX}" CACHE PATH "C++ compiler")
set(CMAKE_ASM_COMPILER "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-as${TOOL_OS_SUFFIX}" CACHE PATH "C++ compiler")
set(CMAKE_STRIP "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-strip${TOOL_OS_SUFFIX}" CACHE PATH "strip")
set(CMAKE_AR "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-ar${TOOL_OS_SUFFIX}" CACHE PATH "archive")
set(CMAKE_LINKER "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-ld${TOOL_OS_SUFFIX}" CACHE PATH "linker")
set(CMAKE_NM "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-nm${TOOL_OS_SUFFIX}" CACHE PATH "nm")
set(CMAKE_OBJCOPY "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-objcopy${TOOL_OS_SUFFIX}" CACHE PATH "objcopy")
set(CMAKE_OBJDUMP "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-objdump${TOOL_OS_SUFFIX}" CACHE PATH "objdump")
set(CMAKE_RANLIB "${DEVKITPRO}/devkitA64/bin/aarch64-none-elf-ranlib${TOOL_OS_SUFFIX}" CACHE PATH "ranlib")
# custom /opt/devkitpro/switchvars.sh
switchvar(PORTLIBS_PREFIX PORTLIBS_PREFIX "${DEVKITPRO}/portlibs/switch")
switchvar(ARCH ARCH "-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIC -ftls-model=local-exec")
switchvar(CMAKE_C_FLAGS CFLAGS "${ARCH} -O2 -ffunction-sections -fdata-sections")
switchvar(CMAKE_CXX_FLAGS CXXFLAGS "${CMAKE_C_FLAGS}")
switchvar(CMAKE_CPP_FLAGS CPPFLAGS "-D__SWITCH__ -I${PORTLIBS_PREFIX}/include -isystem${DEVKITPRO}/libnx/include")
switchvar(CMAKE_LD_FLAGS LDFLAGS "${ARCH} -L${PORTLIBS_PREFIX}/lib -L${DEVKITPRO}/libnx/lib")
switchvar(LIBS LIBS "-lnx")
# switchvar(CMAKE_CXX_FLAGS CXXFLAGS "${CMAKE_C_FLAGS} -fno-rtti")
include_directories(${DEVKITPRO}/libnx/include ${PORTLIBS_PREFIX}/include)
# where is the target environment
set(CMAKE_FIND_ROOT_PATH
${DEVKITPRO}/devkitA64
${DEVKITPRO}/libnx
${DEVKITPRO}/portlibs/switch)
# only search for libraries and includes in toolchain
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
find_program(ELF2NRO elf2nro ${DEVKITPRO}/tools/bin)
if (ELF2NRO)
message(STATUS "elf2nro: ${ELF2NRO} - found")
else ()
message(WARNING "elf2nro - not found")
endif ()
find_program(NACPTOOL nacptool ${DEVKITPRO}/tools/bin)
if (NACPTOOL)
message(STATUS "nacptool: ${NACPTOOL} - found")
else ()
message(WARNING "nacptool - not found")
endif ()
function(__add_nacp target APP_TITLE APP_AUTHOR APP_VERSION)
set(__NACP_COMMAND ${NACPTOOL} --create ${APP_TITLE} ${APP_AUTHOR} ${APP_VERSION} ${CMAKE_CURRENT_BINARY_DIR}/${target})
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${target}
COMMAND ${__NACP_COMMAND}
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
VERBATIM
)
endfunction()
function(add_nro_target target title author version icon romfs)
get_filename_component(target_we ${target} NAME_WE)
if (NOT ${target_we}.nacp)
__add_nacp(${target_we}.nacp ${title} ${author} ${version})
endif ()
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.nro
COMMAND ${ELF2NRO} $<TARGET_FILE:${target}> ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.nro --icon=${icon} --nacp=${CMAKE_CURRENT_BINARY_DIR}/${target_we}.nacp
# --romfsdir=${romfs}
DEPENDS ${target} ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.nacp
VERBATIM
)
add_custom_target(${target_we}_nro ALL SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${target_we}.nro)
endfunction()