forked from OSchip/llvm-project
273 lines
8.7 KiB
CMake
Executable File
273 lines
8.7 KiB
CMake
Executable File
include(CheckIncludeFile)
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include(CheckLibraryExists)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckCXXSourceCompiles)
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if( UNIX AND NOT BEOS )
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# Used by check_symbol_exists:
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set(CMAKE_REQUIRED_LIBRARIES m)
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endif()
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# Helper macros and functions
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macro(add_cxx_include result files)
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set(${result} "")
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foreach (file_name ${files})
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set(${result} "${${result}}#include<${file_name}>\n")
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endforeach()
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endmacro(add_cxx_include files result)
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function(check_type_exists type files variable)
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add_cxx_include(includes "${files}")
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CHECK_CXX_SOURCE_COMPILES("
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${includes} ${type} typeVar;
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int main() {
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return 0;
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}
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" ${variable})
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endfunction()
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# include checks
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check_include_file(argz.h HAVE_ARGZ_H)
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check_include_file(assert.h HAVE_ASSERT_H)
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check_include_file(dirent.h HAVE_DIRENT_H)
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check_include_file(dl.h HAVE_DL_H)
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check_include_file(dld.h HAVE_DLD_H)
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check_include_file(dlfcn.h HAVE_DLFCN_H)
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check_include_file(errno.h HAVE_ERRNO_H)
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check_include_file(execinfo.h HAVE_EXECINFO_H)
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check_include_file(fcntl.h HAVE_FCNTL_H)
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check_include_file(inttypes.h HAVE_INTTYPES_H)
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check_include_file(limits.h HAVE_LIMITS_H)
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check_include_file(link.h HAVE_LINK_H)
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check_include_file(malloc.h HAVE_MALLOC_H)
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check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
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check_include_file(memory.h HAVE_MEMORY_H)
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check_include_file(ndir.h HAVE_NDIR_H)
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if( NOT LLVM_ON_WIN32 )
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check_include_file(pthread.h HAVE_PTHREAD_H)
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endif()
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check_include_file(setjmp.h HAVE_SETJMP_H)
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check_include_file(signal.h HAVE_SIGNAL_H)
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check_include_file(stdint.h HAVE_STDINT_H)
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check_include_file(stdio.h HAVE_STDIO_H)
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check_include_file(stdlib.h HAVE_STDLIB_H)
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check_include_file(string.h HAVE_STRING_H)
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check_include_file(sys/dir.h HAVE_SYS_DIR_H)
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check_include_file(sys/dl.h HAVE_SYS_DL_H)
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check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
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check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
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check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
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check_include_file(sys/param.h HAVE_SYS_PARAM_H)
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check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
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check_include_file(sys/stat.h HAVE_SYS_STAT_H)
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check_include_file(sys/time.h HAVE_SYS_TIME_H)
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
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check_include_file(termios.h HAVE_TERMIOS_H)
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check_include_file(unistd.h HAVE_UNISTD_H)
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check_include_file(utime.h HAVE_UTIME_H)
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check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
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check_include_file(windows.h HAVE_WINDOWS_H)
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# library checks
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if( NOT LLVM_ON_WIN32 )
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check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
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check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
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check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
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check_library_exists(dl dlopen "" HAVE_LIBDL)
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endif()
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# function checks
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check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
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check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
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check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
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check_function_exists(isatty HAVE_ISATTY)
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check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
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check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
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check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H)
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check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH)
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check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H)
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check_symbol_exists(ceilf math.h HAVE_CEILF)
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check_symbol_exists(floorf math.h HAVE_FLOORF)
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check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF)
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check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
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check_symbol_exists(malloc_zone_statistics malloc/malloc.h
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HAVE_MALLOC_ZONE_STATISTICS)
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check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP)
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check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP)
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check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP)
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if( NOT LLVM_ON_WIN32 )
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check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
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endif()
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check_symbol_exists(sbrk unistd.h HAVE_SBRK)
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check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
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check_symbol_exists(strerror string.h HAVE_STRERROR)
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check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
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check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)
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check_symbol_exists(setenv stdlib.h HAVE_SETENV)
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check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
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if( LLVM_USING_GLIBC )
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add_llvm_definitions( -D_GNU_SOURCE )
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endif()
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# Type checks
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check_type_exists(std::bidirectional_iterator<int,int> "iterator;iostream" HAVE_BI_ITERATOR)
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check_type_exists(std::iterator<int,int,int> iterator HAVE_STD_ITERATOR)
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check_type_exists(std::forward_iterator<int,int> iterator HAVE_FWD_ITERATOR)
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set(headers "")
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if (HAVE_SYS_TYPES_H)
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set(headers ${headers} "sys/types.h")
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endif()
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if (HAVE_INTTYPES_H)
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set(headers ${headers} "inttypes.h")
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endif()
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if (HAVE_STDINT_H)
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set(headers ${headers} "stdint.h")
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endif()
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check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
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check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
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# available programs checks
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function(llvm_find_program name)
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string(TOUPPER ${name} NAME)
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find_program(LLVM_PATH_${NAME} ${name})
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mark_as_advanced(LLVM_PATH_${NAME})
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if(LLVM_PATH_${NAME})
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set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
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mark_as_advanced(HAVE_${NAME})
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else(LLVM_PATH_${NAME})
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set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
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endif(LLVM_PATH_${NAME})
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endfunction()
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llvm_find_program(gv)
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llvm_find_program(circo)
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llvm_find_program(twopi)
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llvm_find_program(neato)
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llvm_find_program(fdp)
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llvm_find_program(dot)
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llvm_find_program(dotty)
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# Define LLVM_MULTITHREADED if gcc atomic builtins exists.
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include(CheckAtomic)
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include(CheckCXXCompilerFlag)
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# On windows all code is position-independent and mingw warns if -fPIC
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# is in the command-line.
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if( NOT WIN32 )
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check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG)
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endif()
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include(GetTargetTriple)
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get_target_triple(LLVM_HOSTTRIPLE)
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# FIXME: We don't distinguish the target and the host. :(
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set(TARGET_TRIPLE "${LLVM_HOSTTRIPLE}")
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# Determine the native architecture.
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string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
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if( LLVM_NATIVE_ARCH STREQUAL "host" )
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string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOSTTRIPLE})
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endif ()
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if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "amd64")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
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set(LLVM_NATIVE_ARCH Sparc)
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elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
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set(LLVM_NATIVE_ARCH PowerPC)
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elseif (LLVM_NATIVE_ARCH MATCHES "alpha")
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set(LLVM_NATIVE_ARCH Alpha)
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elseif (LLVM_NATIVE_ARCH MATCHES "arm")
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set(LLVM_NATIVE_ARCH ARM)
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elseif (LLVM_NATIVE_ARCH MATCHES "mips")
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set(LLVM_NATIVE_ARCH Mips)
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elseif (LLVM_NATIVE_ARCH MATCHES "pic16")
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set(LLVM_NATIVE_ARCH "PIC16")
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elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
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set(LLVM_NATIVE_ARCH XCore)
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elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
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set(LLVM_NATIVE_ARCH MSP430)
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else ()
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message(STATUS
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"Unknown architecture ${LLVM_NATIVE_ARCH}; lli will not JIT code")
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set(LLVM_NATIVE_ARCH)
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endif ()
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if (LLVM_NATIVE_ARCH)
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set(LLVM_NATIVE_ARCHNAME ${LLVM_NATIVE_ARCH})
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list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
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if (NATIVE_ARCH_IDX EQUAL -1)
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message(STATUS
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"Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
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set(LLVM_NATIVE_ARCH)
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else ()
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message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
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endif ()
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endif()
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if( MINGW )
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set(HAVE_LIBIMAGEHLP 1)
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set(HAVE_LIBPSAPI 1)
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# TODO: Check existence of libraries.
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# include(CheckLibraryExists)
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# CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
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endif( MINGW )
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if( MSVC )
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set(error_t int)
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set(mode_t "unsigned short")
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set(LTDL_SHLIBPATH_VAR "PATH")
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set(LTDL_SYSSEARCHPATH "")
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set(LTDL_DLOPEN_DEPLIBS 1)
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set(SHLIBEXT ".lib")
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set(LTDL_OBJDIR "_libs")
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set(HAVE_STRTOLL 1)
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set(strtoll "_strtoi64")
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set(strtoull "_strtoui64")
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set(stricmp "_stricmp")
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set(strdup "_strdup")
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else( MSVC )
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set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
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set(LTDL_SYSSEARCHPATH "") # TODO
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set(LTDL_DLOPEN_DEPLIBS 0) # TODO
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endif( MSVC )
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# FIXME: Signal handler return type, currently hardcoded to 'void'
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set(RETSIGTYPE void)
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if( LLVM_ENABLE_THREADS )
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if( HAVE_PTHREAD_H OR WIN32 )
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set(ENABLE_THREADS 1)
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endif()
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endif()
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if( ENABLE_THREADS )
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message(STATUS "Threads enabled.")
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else( ENABLE_THREADS )
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message(STATUS "Threads disabled.")
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endif()
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
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${LLVM_BINARY_DIR}/include/llvm/Config/config.h
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)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/System/DataTypes.h.cmake
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${LLVM_BINARY_DIR}/include/llvm/System/DataTypes.h
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)
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