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1# This file contains all the logic for running configure-time checks2 3include(CheckSymbolExists)4include(CheckIncludeFile)5include(CheckIncludeFiles)6include(CheckLibraryExists)7 8set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)9check_symbol_exists(ppoll poll.h HAVE_PPOLL)10check_symbol_exists(ptsname_r stdlib.h HAVE_PTSNAME_R)11set(CMAKE_REQUIRED_DEFINITIONS)12check_cxx_symbol_exists(accept4 "sys/socket.h" HAVE_ACCEPT4)13 14check_include_file(termios.h HAVE_TERMIOS_H)15check_include_files("sys/types.h;sys/event.h" HAVE_SYS_EVENT_H)16 17check_cxx_symbol_exists(process_vm_readv "sys/uio.h" HAVE_PROCESS_VM_READV)18check_cxx_symbol_exists(__NR_process_vm_readv "sys/syscall.h" HAVE_NR_PROCESS_VM_READV)19 20check_library_exists(compression compression_encode_buffer "" HAVE_LIBCOMPRESSION)21 22set(LLDB_INSTALL_LIBDIR_BASENAME "lib${LLDB_LIBDIR_SUFFIX}")23 24# These checks exist in LLVM's configuration, so I want to match the LLVM names25# so that the check isn't duplicated, but we translate them into the LLDB names26# so that I don't have to change all the uses at the moment.27set(LLDB_ENABLE_TERMIOS ${HAVE_TERMIOS_H})28if (UNIX)29 set(LLDB_ENABLE_POSIX ON)30else()31 set(LLDB_ENABLE_POSIX OFF)32endif()33 34if(NOT LLDB_CONFIG_HEADER_INPUT)35 set(LLDB_CONFIG_HEADER_INPUT ${LLDB_INCLUDE_ROOT}/lldb/Host/Config.h.cmake)36endif()37 38if(NOT LLDB_CONFIG_HEADER_OUTPUT)39 set(LLDB_CONFIG_HEADER_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/lldb/Host/Config.h)40endif()41 42# This should be done at the end43configure_file(44 ${LLDB_CONFIG_HEADER_INPUT}45 ${LLDB_CONFIG_HEADER_OUTPUT}46 )47