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switch.toolchain.cmake
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# Code based on vita.toolchain.cmake
cmake_minimum_required(VERSION 2.4)
set(CMAKE_SYSTEM_NAME Generic)
if(NOT DEFINED ENV{DEVKITPRO})
message(FATAL_ERROR "Please set DEVKITPRO in your environment")
else()
set(DEVKITPRO "$ENV{DEVKITPRO}")
endif()
set( TOOL_OS_SUFFIX "" )
if( CMAKE_HOST_WIN32 )
set( TOOL_OS_SUFFIX ".exe" )
endif()
set(CMAKE_SYSTEM_PROCESSOR armv8-a)
set(CMAKE_C_COMPILER "${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-gcc${TOOL_OS_SUFFIX}" CACHE PATH "assembler" )
set(CMAKE_STRIP "${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${TOOL_OS_SUFFIX}" CACHE PATH "ranlib" )
# cache flags
set( CMAKE_CXX_FLAGS "-DSWITCH" CACHE STRING "c++ flags" )
set( CMAKE_C_FLAGS "-DSWITCH" CACHE STRING "c flags" )
set( CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "c++ Release flags" )
set( CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "c Release flags" )
set( CMAKE_CXX_FLAGS_DEBUG "-O0 -g -DDEBUG -D_DEBUG" CACHE STRING "c++ Debug flags" )
set( CMAKE_C_FLAGS_DEBUG "-O0 -g -DDEBUG -D_DEBUG" CACHE STRING "c Debug flags" )
set( CMAKE_SHARED_LINKER_FLAGS "" CACHE STRING "shared linker flags" )
set( CMAKE_MODULE_LINKER_FLAGS "" CACHE STRING "module linker flags" )
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-z,nocopyreloc" CACHE STRING "executable linker flags" )
# we require the relocation table
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-q" )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-q" )
# set these global flags for cmake client scripts to change behavior
set( SWITCH True )
# where is the target environment
set( CMAKE_FIND_ROOT_PATH "${DEVKITPRO}/bin" "${DEVKITPRO}/devkitA64/aarch64-none-elf" "${CMAKE_INSTALL_PREFIX}" "${CMAKE_INSTALL_PREFIX}/share" )
set( CMAKE_INSTALL_PREFIX "${DEVKITPRO}/devkitA64/aarch64-none-elf" CACHE PATH "default install path" )
# only search for libraries and includes in dkp toolchain
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )