llvm.org GIT mirror llvm / release_26 cmake / config-ix.cmake
release_26

Tree @release_26 (Download .tar.gz)

config-ix.cmake @release_26raw · history · blame

# include checks
include(CheckIncludeFile)
check_include_file(alloca.h HAVE_ALLOCA_H)
check_include_file(argz.h HAVE_ARGZ_H)
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(dirent.h HAVE_DIRENT_H)
check_include_file(dl.h HAVE_DL_H)
check_include_file(dld.h HAVE_DLD_H)
check_include_file(dlfcn.h HAVE_DLFCN_H)
check_include_file(errno.h HAVE_ERRNO_H)
check_include_file(execinfo.h HAVE_EXECINFO_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
check_include_file(limits.h HAVE_LIMITS_H)
check_include_file(link.h HAVE_LINK_H)
check_include_file(malloc.h HAVE_MALLOC_H)
check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
check_include_file(memory.h HAVE_MEMORY_H)
check_include_file(ndir.h HAVE_NDIR_H)
check_include_file(pthread.h HAVE_PTHREAD_H)
check_include_file(setjmp.h HAVE_SETJMP_H)
check_include_file(signal.h HAVE_SIGNAL_H)
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stdio.h HAVE_STDIO_H)
check_include_file(stdlib.h HAVE_STDLIB_H)
check_include_file(string.h HAVE_STRING_H)
check_include_file(sys/dir.h HAVE_SYS_DIR_H)
check_include_file(sys/dl.h HAVE_SYS_DL_H)
check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
check_include_file(sys/param.h HAVE_SYS_PARAM_H)
check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
check_include_file(sys/stat.h HAVE_SYS_STAT_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
check_include_file(termios.h HAVE_TERMIOS_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(utime.h HAVE_UTIME_H)
check_include_file(windows.h HAVE_WINDOWS_H)

# library checks
include(CheckLibraryExists)
check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
check_library_exists(dl dlopen "" HAVE_LIBDL)

# function checks
include(CheckSymbolExists)
include(CheckFunctionExists)
check_symbol_exists(alloca alloca.h HAVE_ALLOCA)
check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
check_function_exists(isatty HAVE_ISATTY)
check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH)
check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H)
check_symbol_exists(ceilf math.h HAVE_CEILF)
check_symbol_exists(floorf math.h HAVE_FLOORF)
check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
check_symbol_exists(malloc_zone_statistics malloc/malloc.h
                    HAVE_MALLOC_ZONE_STATISTICS)
check_symbol_exists(mkdtemp unistd.h HAVE_MKDTEMP)
check_symbol_exists(mkstemp unistd.h HAVE_MKSTEMP)
check_symbol_exists(mktemp unistd.h HAVE_MKTEMP)
check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
check_symbol_exists(strerror string.h HAVE_STRERROR)
check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)

check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
if( LLVM_USING_GLIBC )
  add_llvm_definitions( -D_GNU_SOURCE )
endif()

# Define LLVM_MULTITHREADED if gcc atomic builtins exists.
include(CheckAtomic)

include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG)

include(GetTargetTriple)
get_target_triple(LLVM_HOSTTRIPLE)
message(STATUS "LLVM_HOSTTRIPLE: ${LLVM_HOSTTRIPLE}")

# Determine the native architecture.
# FIXME: this will have to change for cross-compiling.
string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOSTTRIPLE})
if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
  set(LLVM_NATIVE_ARCH X86)
elseif (LLVM_NATIVE_ARCH STREQUAL amd64)
  set(LLVM_NATIVE_ARCH X86)
elseif (LLVM_NATIVE_ARCH STREQUAL x86_64)
  set(LLVM_NATIVE_ARCH X86)
elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
  set(LLVM_NATIVE_ARCH Sparc)
elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
  set(LLVM_NATIVE_ARCH PowerPC)
elseif (LLVM_NATIVE_ARCH MATCHES "alpha")
  set(LLVM_NATIVE_ARCH Alpha)
elseif (LLVM_NATIVE_ARCH MATCHES "arm")
  set(LLVM_NATIVE_ARCH ARM)
elseif (LLVM_NATIVE_ARCH MATCHES "mips")
  set(LLVM_NATIVE_ARCH Mips)
elseif (LLVM_NATIVE_ARCH MATCHES "pic16")
  set(LLVM_NATIVE_ARCH "PIC16")
elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
  set(LLVM_NATIVE_ARCH XCore)
elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
  set(LLVM_NATIVE_ARCH MSP430)
else ()
  message(STATUS 
    "Unknown architecture ${LLVM_NATIVE_ARCH}; lli will not JIT code")
  set(LLVM_NATIVE_ARCH)
endif ()
  
if (LLVM_NATIVE_ARCH)
  list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
  if (NATIVE_ARCH_IDX EQUAL -1)
    message(STATUS 
      "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
    set(LLVM_NATIVE_ARCH)
  else ()
    message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
  endif ()
endif()

if( MINGW )
  set(HAVE_LIBIMAGEHLP 1)
  set(HAVE_LIBPSAPI 1)
  # TODO: Check existence of libraries.
  #   include(CheckLibraryExists)
  #   CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
endif( MINGW )

if( MSVC )
  set(error_t int)
  set(mode_t "unsigned short")
  set(LTDL_SHLIBPATH_VAR "PATH")
  set(LTDL_SYSSEARCHPATH "")
  set(LTDL_DLOPEN_DEPLIBS 1)
  set(SHLIBEXT ".lib")
  set(LTDL_OBJDIR "_libs")
  set(HAVE_STRTOLL 1)
  set(strtoll "_strtoi64")
  set(strtoull "_strtoui64")
  set(stricmp "_stricmp")
  set(strdup "_strdup")
else( MSVC )
  set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
  set(LTDL_SYSSEARCHPATH "") # TODO
  set(LTDL_DLOPEN_DEPLIBS 0)  # TODO
endif( MSVC )

# FIXME: Signal handler return type, currently hardcoded to 'void'
set(RETSIGTYPE void)

if( LLVM_ENABLE_THREADS )
  if( HAVE_PTHREAD_H OR WIN32 )
    set(ENABLE_THREADS 1)
  endif()
endif()

if( ENABLE_THREADS )
  message(STATUS "Threads enabled.")
else( ENABLE_THREADS )
  message(STATUS "Threads disabled.")
endif()

configure_file(
  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
  ${LLVM_BINARY_DIR}/include/llvm/Config/config.h
  )

configure_file(
  ${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT/iterator.cmake
  ${LLVM_BINARY_DIR}/include/llvm/ADT/iterator.h
  )

configure_file(
  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
  ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h
  )