| # This file contains all the logic for running configure-time checks |
| |
| include(CheckSymbolExists) |
| include(CheckIncludeFile) |
| include(CheckIncludeFiles) |
| include(CheckLibraryExists) |
| |
| set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE) |
| check_symbol_exists(ppoll poll.h HAVE_PPOLL) |
| check_symbol_exists(ptsname_r stdlib.h HAVE_PTSNAME_R) |
| set(CMAKE_REQUIRED_DEFINITIONS) |
| check_cxx_symbol_exists(accept4 "sys/socket.h" HAVE_ACCEPT4) |
| |
| check_include_file(termios.h HAVE_TERMIOS_H) |
| check_include_files("sys/types.h;sys/event.h" HAVE_SYS_EVENT_H) |
| |
| check_cxx_symbol_exists(process_vm_readv "sys/uio.h" HAVE_PROCESS_VM_READV) |
| check_cxx_symbol_exists(__NR_process_vm_readv "sys/syscall.h" HAVE_NR_PROCESS_VM_READV) |
| |
| check_library_exists(compression compression_encode_buffer "" HAVE_LIBCOMPRESSION) |
| |
| # These checks exist in LLVM's configuration, so I want to match the LLVM names |
| # so that the check isn't duplicated, but we translate them into the LLDB names |
| # so that I don't have to change all the uses at the moment. |
| set(LLDB_ENABLE_TERMIOS ${HAVE_TERMIOS_H}) |
| if (UNIX) |
| set(LLDB_ENABLE_POSIX ON) |
| else() |
| set(LLDB_ENABLE_POSIX OFF) |
| endif() |
| |
| if(NOT LLDB_CONFIG_HEADER_INPUT) |
| set(LLDB_CONFIG_HEADER_INPUT ${LLDB_INCLUDE_ROOT}/lldb/Host/Config.h.cmake) |
| endif() |
| |
| if(NOT LLDB_CONFIG_HEADER_OUTPUT) |
| set(LLDB_CONFIG_HEADER_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/lldb/Host/Config.h) |
| endif() |
| |
| # This should be done at the end |
| configure_file( |
| ${LLDB_CONFIG_HEADER_INPUT} |
| ${LLDB_CONFIG_HEADER_OUTPUT} |
| ) |
