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https://github.com/wiiu-env/wut.git
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75 lines
2.7 KiB
CMake
75 lines
2.7 KiB
CMake
set(DEVKITPPC $ENV{DEVKITPPC} CACHE STRING "Path to devkitPPC install")
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set(WUT_ROOT $ENV{WUT_ROOT} CACHE STRING "Path to wut install")
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# Check for DEVKITPPC
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if(NOT DEVKITPPC)
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message(FATAL_ERROR "You must have defined DEVKITPPC before calling cmake.")
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endif()
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if(NOT WUT_ROOT)
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# Let's try find it!
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if(EXISTS "${CMAKE_SOURCE_DIR}/cmake/wut-toolchain.cmake")
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# ./ for wut/CMakeLists.txt
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set(FIND_WUT_ROOT ${CMAKE_SOURCE_DIR})
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elseif(EXISTS "${CMAKE_SOURCE_DIR}/../cmake/wut-toolchain.cmake")
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# ../ for wut/rpl/CMakeLists.txt
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set(FIND_WUT_ROOT "${CMAKE_SOURCE_DIR}/..")
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elseif(EXISTS "${CMAKE_TOOLCHAIN_FILE}")
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# We're a toolchain file installed in WUT_ROOT/cmake
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set(FIND_WUT_ROOT "${CMAKE_TOOLCHAIN_FILE}/..")
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endif()
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endif()
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if(NOT WUT_ROOT)
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message(FATAL_ERROR "You must have defined WUT_ROOT before calling cmake.")
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endif()
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# Set it in ENV to make sure it gets passed around, cmake is a bit odd like that.
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set(ENV{WUT_ROOT} ${WUT_ROOT})
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set(ENV{DEVKITPPC} ${DEVKITPPC})
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set(CMAKE_SYSTEM_NAME Generic)
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if(WIN32)
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# Because "Unix Makefiles" generator does not set this, even if on Windows
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set(CMAKE_EXECUTABLE_SUFFIX ".exe")
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endif()
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set(CMAKE_C_COMPILER "${DEVKITPPC}/bin/powerpc-eabi-gcc${CMAKE_EXECUTABLE_SUFFIX}")
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set(CMAKE_CXX_COMPILER "${DEVKITPPC}/bin/powerpc-eabi-g++${CMAKE_EXECUTABLE_SUFFIX}")
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set(CMAKE_FIND_ROOT_PATH ${DEVKITPPC})
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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set(DEVKIT_COMPILE_FLAGS "-fno-builtin -ffreestanding")
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set(DEVKIT_LINKER_FLAGS "-nostartfiles -L${DEVKITPPC}/lib")
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set(RPX_COMPILE_FLAGS "\
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${DEVKIT_COMPILE_FLAGS}")
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set(RPX_LINKER_FLAGS "\
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${DEVKIT_LINKER_FLAGS} \
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-pie -fPIE -z common-page-size=64 -z max-page-size=64 -T ${WUT_ROOT}/rules/rpl.ld -L${WUT_ROOT}/lib \
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-Wl,-wrap,malloc,-wrap,free,-wrap,memalign,-wrap,calloc,-wrap,realloc,-wrap,malloc_usable_size \
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-Wl,-wrap,_malloc_r,-wrap,_free_r,-wrap,_realloc_r,-wrap,_calloc_r,-wrap,_memalign_r,-wrap,_malloc_usable_size_r \
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-Wl,-wrap,valloc,-wrap,_valloc_r,-wrap,_pvalloc_r,-wrap,__eabi")
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set(ELF_TO_RPL ${WUT_ROOT}/bin/elf2rpl${CMAKE_EXECUTABLE_SUFFIX})
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macro(add_rpx target)
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add_executable(${ARGV})
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set_target_properties(${target} PROPERTIES
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COMPILE_FLAGS "${RPX_COMPILE_FLAGS}"
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LINK_FLAGS "${RPX_LINKER_FLAGS}")
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target_include_directories(${target} PRIVATE "${WUT_ROOT}/include")
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target_link_libraries(${target} crt)
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add_custom_command(TARGET ${target} POST_BUILD
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COMMAND "${ELF_TO_RPL}" "$<TARGET_FILE:${target}>" "$<TARGET_FILE:${target}>.rpx"
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COMMENT "Converting elf to rpx")
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endmacro()
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