128 lines
4.6 KiB
CMake
128 lines
4.6 KiB
CMake
if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
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cmake_minimum_required(VERSION 3.5)
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project(photon C ASM-ATT)
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endif ()
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macro(subdirlist result curdir)
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file(GLOB children RELATIVE ${curdir} ${curdir}/*)
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set(dirlist "")
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foreach (child ${children})
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if (IS_DIRECTORY ${curdir}/${child})
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list(APPEND dirlist ${child})
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endif()
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endforeach()
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set(${result} ${dirlist})
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endmacro()
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include(Bundles)
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include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/platform.cmake)
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platform_config(${PHOTON_TARGET})
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message(STATUS "Target: ${machine}-${platform}")
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include(${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/config.cmake)
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set(CMAKE_EXE_LINKER_FLAGS
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"${CMAKE_EXE_LINKER_FLAGS} -ffreestanding -nostdlib -lgcc")
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set(malloc_impl dlmalloc)
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set(photon_libc_sources "")
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set(generic_dirs string stdio stdlib errno internal ctype wchar)
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message(STATUS "Memory allocator: ${malloc_impl}")
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foreach (dir ${generic_dirs})
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file(GLOB dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/${dir}/*.c)
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set(photon_libc_sources ${photon_libc_sources} ${dir_sources})
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endforeach (dir)
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file(GLOB malloc_sources
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/malloc/${malloc_impl}/*.c
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/malloc/${malloc_impl}/*.h)
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file(GLOB_RECURSE photon_libc_headers ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include/*.h)
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file(GLOB photon_libc_crt
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/machine/${machine}/crt*.s)
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message(STATUS "CRT files: ${photon_libc_crt}")
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add_custom_target(crt ALL
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DEPENDS ${photon_libc_crt}
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COMMAND mx.clang -c -ffreestanding ${photon_libc_crt}
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COMMENT "Generating CRT files")
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file(GLOB platform_sources
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/*.c
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/machine/${machine}/*.c
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/machine/${machine}/*.s)
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foreach (platform_source_dir ${photon_platform_extra_source_dirs})
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file(GLOB dir_sources
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/${platform_source_dir}/*.c
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/${platform_source_dir}/*.h)
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set(platform_sources ${platform_sources} ${dir_sources})
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endforeach (platform_source_dir)
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foreach (platform_include_dir ${photon_platform_extra_include_dirs})
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file(GLOB dir_sources
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/${platform_include_dir}/*.h)
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set(platform_sources ${platform_sources} ${dir_sources})
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endforeach (platform_include_dir)
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foreach (crt_source ${photon_libc_crt})
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list(REMOVE_ITEM platform_sources ${crt_source})
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endforeach (crt_source)
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file(GLOB platform_headers
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${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${platform}/*.h
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${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${platform}/machine/${machine}/*.h)
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set(photon_libc_sources ${photon_libc_sources} ${malloc_sources} ${platform_sources})
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set(photon_libc_headers ${photon_libc_headers} ${platform_headers})
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add_framework(photon SHARED
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BUNDLE_ID net.doorstuck.photon
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SOURCES ${photon_libc_sources} ${photon_libc_headers}
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HEADERS ${CMAKE_CURRENT_BINARY_DIR}/sysroot/usr/include/*)
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bundle_compile_options(photon PRIVATE -ffreestanding -nostdlib -fPIC -fPIE)
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bundle_link_libraries(photon ${photon_platform_libs} -ffreestanding)
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bundle_link_frameworks(photon ${photon_platform_frameworks})
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bundle_include_directories(photon PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/
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${CMAKE_CURRENT_BINARY_DIR}/sysroot/usr/include)
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foreach (platform_include_dir ${photon_platform_extra_include_dirs})
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bundle_include_directories(photon
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${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/${platform_include_dir})
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endforeach (platform_include_dir)
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add_custom_target(local-root
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DEPENDS ${photon_libc_headers}
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/scripts/create-sysroot.sh
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${CMAKE_CURRENT_SOURCE_DIR}
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${CMAKE_CURRENT_BINARY_DIR}
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${platform} ${machine})
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bundle_add_dependencies(photon local-root crt)
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add_custom_command(TARGET photon POST_BUILD
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/scripts/add-framework-crt.sh
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${BUNDLE_PROGRAM}
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${CMAKE_CURRENT_BINARY_DIR}/photon.framework
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${CMAKE_CURRENT_BINARY_DIR})
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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bundle_link_libraries(photon gcc)
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endif ()
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if (TARGET early-sysroot)
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# We are being built as part of asbestOS, make sure the sysroot is there.
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bundle_add_dependencies(photon early-sysroot)
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endif ()
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if (PHOTON_TESTS EQUAL 1)
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add_subdirectory(tests)
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endif ()
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