230 lines
7.3 KiB
Text
230 lines
7.3 KiB
Text
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cmake_minimum_required(VERSION 3.9)
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project(libffi C ASM)
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set(CMAKE_SHARED_LIBRARY_PREFIX)
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set(CMAKE_STATIC_LIBRARY_PREFIX)
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if(NOT CMAKE_SYSTEM_PROCESSOR)
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set(CMAKE_SYSTEM_PROCESSOR "${CMAKE_HOST_SYSTEM_PROCESSOR}")
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endif()
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# config variables for ffi.h.in
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set(VERSION 3.4.2)
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set(KNOWN_PROCESSORS x86 x86_64 amd64 arm arm64 i386 i686 armv7l armv7-a aarch64)
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string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" lower_system_processor)
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if(NOT lower_system_processor IN_LIST KNOWN_PROCESSORS)
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message(FATAL_ERROR "Unknown processor: ${CMAKE_SYSTEM_PROCESSOR}")
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endif()
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if(CMAKE_SYSTEM_NAME MATCHES "Windows" AND VCPKG_TARGET_ARCHITECTURE STREQUAL "arm")
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set(TARGET ARM_WIN32)
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elseif(CMAKE_SYSTEM_NAME MATCHES "Windows" AND VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")
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set(TARGET ARM_WIN64)
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elseif(CMAKE_SYSTEM_NAME MATCHES "Windows" AND VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
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set(TARGET X86_WIN32)
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elseif(CMAKE_SYSTEM_NAME MATCHES "Windows" AND VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
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set(TARGET X86_WIN64)
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elseif(lower_system_processor MATCHES "arm64|aarch64")
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set(TARGET ARM64)
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elseif(lower_system_processor MATCHES "arm")
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set(TARGET ARM)
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elseif(CMAKE_SYSTEM_NAME MATCHES "BSD" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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set(TARGET X86_FREEBSD)
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elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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set(TARGET X86_DARWIN)
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elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(TARGET X86_64)
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elseif(CMAKE_SIZEOF_VOID_P EQUAL 4)
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set(TARGET X86)
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else()
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message(FATAL_ERROR "Cannot determine target. Please consult ${CMAKE_CURRENT_SOURCE_DIR}/configure.ac and add your platform to this CMake file.")
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endif()
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if("${TARGET}" STREQUAL "X86_64")
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set(HAVE_LONG_DOUBLE 1)
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else()
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set(HAVE_LONG_DOUBLE 0)
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endif()
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set(FFI_EXEC_TRAMPOLINE_TABLE 0)
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# mimic layout of original buildsystem
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configure_file(include/ffi.h.in ${CMAKE_BINARY_DIR}/include/ffi.h)
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file(COPY ${FFI_CONFIG_FILE} DESTINATION ${CMAKE_BINARY_DIR})
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if ("${TARGET}" STREQUAL "ARM_WIN64" OR "${TARGET}" STREQUAL "ARM64")
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file(COPY src/aarch64/ffitarget.h DESTINATION ${CMAKE_BINARY_DIR}/include)
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elseif ("${TARGET}" STREQUAL "ARM_WIN32" OR "${TARGET}" STREQUAL "ARM")
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file(COPY src/arm/ffitarget.h DESTINATION ${CMAKE_BINARY_DIR}/include)
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else()
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file(COPY src/x86/ffitarget.h DESTINATION ${CMAKE_BINARY_DIR}/include)
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endif()
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include_directories(${CMAKE_BINARY_DIR}/include)
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include_directories(${CMAKE_BINARY_DIR})
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include_directories(include)
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add_definitions(-DFFI_BUILDING)
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if(BUILD_SHARED_LIBS AND WIN32)
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add_definitions(-DFFI_BUILDING_DLL)
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endif()
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set(FFI_SOURCES
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src/closures.c
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src/prep_cif.c
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src/types.c
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src/tramp.c)
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if ("${TARGET}" STREQUAL "ARM_WIN64" OR "${TARGET}" STREQUAL "ARM64")
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/aarch64/ffi.c)
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elseif("${TARGET}" STREQUAL "ARM_WIN32" OR "${TARGET}" STREQUAL "ARM")
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/arm/ffi.c)
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else()
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/java_raw_api.c
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src/raw_api.c)
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if("${TARGET}" STREQUAL "X86_WIN32" OR "${TARGET}" STREQUAL "X86_DARWIN" OR "${TARGET}" STREQUAL "X86")
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/x86/ffi.c)
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elseif("${TARGET}" STREQUAL "X86_WIN64")
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/x86/ffiw64.c)
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elseif("${TARGET}" STREQUAL "X86_64")
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set(FFI_SOURCES
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${FFI_SOURCES}
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src/x86/ffi64.c
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src/x86/ffiw64.c)
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endif()
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endif()
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macro(add_assembly ASMFILE)
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get_filename_component(ASMFILE_FULL "${ASMFILE}" ABSOLUTE)
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if(MSVC)
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if ("${TARGET}" STREQUAL "ARM_WIN64")
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set(ARCH_ASSEMBLER armasm64)
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elseif ("${TARGET}" STREQUAL "ARM_WIN32")
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set(ARCH_ASSEMBLER armasm)
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elseif(CMAKE_SIZEOF_VOID_P EQUAL 4)
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set(ARCH_ASSEMBLER ml /safeseh /c /Zi)
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else()
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set(ARCH_ASSEMBLER ml64 /c /Zi)
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endif()
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get_filename_component(ARCH_ASM_NAME "${ASMFILE_FULL}" NAME_WE)
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} /nologo /EP /I. /Iinclude /I${CMAKE_CURRENT_SOURCE_DIR}/include "${ASMFILE_FULL}"
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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OUTPUT_FILE ${ARCH_ASM_NAME}.asm
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RESULT_VARIABLE retcode
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)
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if(NOT ${retcode} STREQUAL "0")
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message(FATAL_ERROR "Unable to assemble, exit code: '${retcode}'.")
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endif()
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# Produced *.asm file could be just added to sources.
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# It works in x64 mode, but for some strange reason MASM returns error code when in x86,
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# (even though it didn't report any errors and correctly generated object file)
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# which in turn causes MSBUILD to stop.
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execute_process(
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COMMAND ${ARCH_ASSEMBLER} ${ARCH_ASM_NAME}.asm
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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RESULT_VARIABLE retcode
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)
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if(NOT ${retcode} STREQUAL "0")
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message(FATAL_ERROR "Unable to compile assembly, exit code: '${retcode}'.")
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endif()
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list(APPEND FFI_SOURCES ${CMAKE_BINARY_DIR}/${ARCH_ASM_NAME}.obj)
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else()
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list(APPEND FFI_SOURCES ${ASMFILE})
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endif()
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endmacro()
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if("${TARGET}" STREQUAL "X86")
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -m32")
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endif()
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if("${TARGET}" STREQUAL "X86" OR "${TARGET}" STREQUAL "X86_DARWIN")
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add_assembly(src/x86/sysv.S)
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elseif("${TARGET}" STREQUAL "X86_64")
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add_assembly(src/x86/unix64.S)
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add_assembly(src/x86/win64.S)
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elseif("${TARGET}" STREQUAL "X86_WIN32")
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if(MSVC)
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add_assembly(src/x86/sysv_intel.S)
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else()
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add_assembly(src/x86/sysv.S)
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endif()
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elseif("${TARGET}" STREQUAL "X86_WIN64")
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if(MSVC)
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add_assembly(src/x86/win64_intel.S)
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else()
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add_assembly(src/x86/win64.S)
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endif()
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elseif("${TARGET}" STREQUAL "ARM_WIN32")
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if(MSVC)
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add_assembly(src/arm/sysv_msvc_arm32.S)
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else()
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add_assembly(src/arm/sysv.S)
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endif()
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elseif("${TARGET}" STREQUAL "ARM")
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add_assembly(src/arm/sysv.S)
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elseif("${TARGET}" STREQUAL "ARM_WIN64")
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if(MSVC)
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add_assembly(src/aarch64/win64_armasm.S)
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else()
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add_assembly(src/aarch64/sysv.S)
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endif()
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elseif("${TARGET}" STREQUAL "ARM64")
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add_assembly(src/aarch64/sysv.S)
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else()
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message(FATAL_ERROR "Target not implemented")
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endif()
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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list(APPEND FFI_SOURCES src/debug.c)
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add_definitions(-DFFI_DEBUG)
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endif()
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add_library(libffi ${FFI_SOURCES})
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install(TARGETS libffi
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EXPORT ${PROJECT_NAME}Targets
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RUNTIME DESTINATION bin
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib)
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include(CMakePackageConfigHelpers)
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configure_package_config_file(${PROJECT_NAME}Config.cmake.in
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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INSTALL_DESTINATION share/${PROJECT_NAME})
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write_basic_package_version_file(
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${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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VERSION ${VERSION}
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COMPATIBILITY AnyNewerVersion)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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DESTINATION share/${PROJECT_NAME})
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install(EXPORT ${PROJECT_NAME}Targets
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DESTINATION share/${PROJECT_NAME})
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if(NOT FFI_SKIP_HEADERS)
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install(FILES
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${CMAKE_BINARY_DIR}/include/ffi.h
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${CMAKE_BINARY_DIR}/include/ffitarget.h
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DESTINATION include)
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endif()
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