Radix cross Linux

The main Radix cross Linux repository contains the build scripts of packages, which have the most complete and common functionality for desktop machines

452 Commits   2 Branches   1 Tag
Index: create.patch.sh
===================================================================
--- create.patch.sh	(nonexistent)
+++ create.patch.sh	(revision 40)
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+VERSION=16.0.2
+
+tar --files-from=file.list -xJvf ../llvm-$VERSION.tar.xz
+mv llvm-$VERSION llvm-$VERSION-orig
+
+cp -rf ./llvm-$VERSION-new ./llvm-$VERSION
+
+diff --unified -Nr  llvm-$VERSION-orig  llvm-$VERSION > llvm-$VERSION-llvm-ppc64.patch
+
+mv llvm-$VERSION-llvm-ppc64.patch ../patches
+
+rm -rf ./llvm-$VERSION
+rm -rf ./llvm-$VERSION-orig

Property changes on: create.patch.sh
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: file.list
===================================================================
--- file.list	(nonexistent)
+++ file.list	(revision 40)
@@ -0,0 +1 @@
+llvm-16.0.2/llvm/cmake/config-ix.cmake
Index: llvm-16.0.2-new/llvm/cmake/config-ix.cmake
===================================================================
--- llvm-16.0.2-new/llvm/cmake/config-ix.cmake	(nonexistent)
+++ llvm-16.0.2-new/llvm/cmake/config-ix.cmake	(revision 40)
@@ -0,0 +1,747 @@
+if( WIN32 AND NOT CYGWIN )
+  # We consider Cygwin as another Unix
+  set(PURE_WINDOWS 1)
+endif()
+
+include(CheckIncludeFile)
+include(CheckLibraryExists)
+include(CheckSymbolExists)
+include(CheckCXXSymbolExists)
+include(CheckFunctionExists)
+include(CheckStructHasMember)
+include(CheckCCompilerFlag)
+include(CMakePushCheckState)
+
+include(CheckCompilerVersion)
+include(CheckProblematicConfigurations)
+include(HandleLLVMStdlib)
+
+if( UNIX AND NOT (APPLE OR BEOS OR HAIKU) )
+  # Used by check_symbol_exists:
+  list(APPEND CMAKE_REQUIRED_LIBRARIES "m")
+endif()
+# x86_64 FreeBSD 9.2 requires libcxxrt to be specified explicitly.
+if( CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE" AND
+    CMAKE_SIZEOF_VOID_P EQUAL 8 )
+  list(APPEND CMAKE_REQUIRED_LIBRARIES "cxxrt")
+endif()
+
+# Do checks with _XOPEN_SOURCE and large-file API on AIX, because we will build
+# with those too.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
+          list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700")
+          list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_LARGE_FILE_API")
+endif()
+
+# Do checks with _FILE_OFFSET_BITS=64 on Solaris, because we will build
+# with those too.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+          list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_FILE_OFFSET_BITS=64")
+endif()
+
+# include checks
+check_include_file(dlfcn.h HAVE_DLFCN_H)
+check_include_file(errno.h HAVE_ERRNO_H)
+check_include_file(fcntl.h HAVE_FCNTL_H)
+check_include_file(link.h HAVE_LINK_H)
+check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
+if( NOT PURE_WINDOWS )
+  check_include_file(pthread.h HAVE_PTHREAD_H)
+endif()
+check_include_file(signal.h HAVE_SIGNAL_H)
+check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
+check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
+check_include_file(sys/param.h HAVE_SYS_PARAM_H)
+check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
+check_include_file(sys/stat.h HAVE_SYS_STAT_H)
+check_include_file(sys/time.h HAVE_SYS_TIME_H)
+check_include_file(sys/types.h HAVE_SYS_TYPES_H)
+check_include_file(sysexits.h HAVE_SYSEXITS_H)
+check_include_file(termios.h HAVE_TERMIOS_H)
+check_include_file(unistd.h HAVE_UNISTD_H)
+check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
+check_include_file(fenv.h HAVE_FENV_H)
+check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT)
+check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT)
+
+check_include_file(mach/mach.h HAVE_MACH_MACH_H)
+check_include_file(CrashReporterClient.h HAVE_CRASHREPORTERCLIENT_H)
+if(APPLE)
+  include(CheckCSourceCompiles)
+  CHECK_C_SOURCE_COMPILES("
+     static const char *__crashreporter_info__ = 0;
+     asm(\".desc ___crashreporter_info__, 0x10\");
+     int main(void) { return 0; }"
+    HAVE_CRASHREPORTER_INFO)
+endif()
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+  check_include_file(linux/magic.h HAVE_LINUX_MAGIC_H)
+  if(NOT HAVE_LINUX_MAGIC_H)
+    # older kernels use split files
+    check_include_file(linux/nfs_fs.h HAVE_LINUX_NFS_FS_H)
+    check_include_file(linux/smb.h HAVE_LINUX_SMB_H)
+  endif()
+endif()
+
+# library checks
+if( NOT PURE_WINDOWS )
+  check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
+  if (HAVE_LIBPTHREAD)
+    check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+    check_library_exists(pthread pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+  else()
+    # this could be Android
+    check_library_exists(c pthread_create "" PTHREAD_IN_LIBC)
+    if (PTHREAD_IN_LIBC)
+      check_library_exists(c pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+      check_library_exists(c pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+    endif()
+  endif()
+  check_library_exists(dl dlopen "" HAVE_LIBDL)
+  check_library_exists(rt clock_gettime "" HAVE_LIBRT)
+endif()
+
+# Check for libpfm.
+include(FindLibpfm)
+
+if(HAVE_LIBPTHREAD)
+  # We want to find pthreads library and at the moment we do want to
+  # have it reported as '-l<lib>' instead of '-pthread'.
+  # TODO: switch to -pthread once the rest of the build system can deal with it.
+  set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+  set(THREADS_HAVE_PTHREAD_ARG Off)
+  find_package(Threads REQUIRED)
+  set(LLVM_PTHREAD_LIB ${CMAKE_THREAD_LIBS_INIT})
+endif()
+
+if(LLVM_ENABLE_ZLIB)
+  if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON)
+    find_package(ZLIB REQUIRED)
+  elseif(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
+    find_package(ZLIB)
+  endif()
+  if(ZLIB_FOUND)
+    # Check if zlib we found is usable; for example, we may have found a 32-bit
+    # library on a 64-bit system which would result in a link-time failure.
+    cmake_push_check_state()
+    list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS})
+    list(APPEND CMAKE_REQUIRED_LIBRARIES ${ZLIB_LIBRARY})
+    check_symbol_exists(compress2 zlib.h HAVE_ZLIB)
+    cmake_pop_check_state()
+    if(LLVM_ENABLE_ZLIB STREQUAL FORCE_ON AND NOT HAVE_ZLIB)
+      message(FATAL_ERROR "Failed to configure zlib")
+    endif()
+  endif()
+  set(LLVM_ENABLE_ZLIB "${HAVE_ZLIB}")
+else()
+  set(LLVM_ENABLE_ZLIB 0)
+endif()
+
+set(zstd_FOUND 0)
+if(LLVM_ENABLE_ZSTD)
+  if(LLVM_ENABLE_ZSTD STREQUAL FORCE_ON)
+    find_package(zstd REQUIRED)
+    if(NOT zstd_FOUND)
+      message(FATAL_ERROR "Failed to configure zstd, but LLVM_ENABLE_ZSTD is FORCE_ON")
+    endif()
+  elseif(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
+    find_package(zstd QUIET)
+  endif()
+endif()
+set(LLVM_ENABLE_ZSTD ${zstd_FOUND})
+
+if(LLVM_ENABLE_LIBXML2)
+  if(LLVM_ENABLE_LIBXML2 STREQUAL FORCE_ON)
+    find_package(LibXml2 REQUIRED)
+  elseif(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
+    find_package(LibXml2)
+  endif()
+  if(LibXml2_FOUND)
+    # Check if libxml2 we found is usable; for example, we may have found a 32-bit
+    # library on a 64-bit system which would result in a link-time failure.
+    cmake_push_check_state()
+    list(APPEND CMAKE_REQUIRED_INCLUDES ${LIBXML2_INCLUDE_DIRS})
+    list(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBXML2_LIBRARIES})
+    list(APPEND CMAKE_REQUIRED_DEFINITIONS ${LIBXML2_DEFINITIONS})
+    check_symbol_exists(xmlReadMemory libxml/xmlreader.h HAVE_LIBXML2)
+    cmake_pop_check_state()
+    if(LLVM_ENABLE_LIBXML2 STREQUAL FORCE_ON AND NOT HAVE_LIBXML2)
+      message(FATAL_ERROR "Failed to configure libxml2")
+    endif()
+  endif()
+  set(LLVM_ENABLE_LIBXML2 "${HAVE_LIBXML2}")
+endif()
+
+if(LLVM_ENABLE_CURL)
+  if(LLVM_ENABLE_CURL STREQUAL FORCE_ON)
+    find_package(CURL REQUIRED)
+  else()
+    find_package(CURL)
+  endif()
+  if(CURL_FOUND)
+    # Check if curl we found is usable; for example, we may have found a 32-bit
+    # library on a 64-bit system which would result in a link-time failure.
+    cmake_push_check_state()
+    list(APPEND CMAKE_REQUIRED_LIBRARIES CURL::libcurl)
+    check_symbol_exists(curl_easy_init curl/curl.h HAVE_CURL)
+    cmake_pop_check_state()
+    if(LLVM_ENABLE_CURL STREQUAL FORCE_ON AND NOT HAVE_CURL)
+      message(FATAL_ERROR "Failed to configure curl")
+    endif()
+  endif()
+  set(LLVM_ENABLE_CURL "${HAVE_CURL}")
+endif()
+
+if(LLVM_ENABLE_HTTPLIB)
+  if(LLVM_ENABLE_HTTPLIB STREQUAL FORCE_ON)
+    find_package(httplib REQUIRED)
+  else()
+    find_package(httplib)
+  endif()
+  if(HTTPLIB_FOUND)
+    # Check if the "httplib" we found is usable; for example there may be another
+    # library with the same name.
+    cmake_push_check_state()
+    list(APPEND CMAKE_REQUIRED_LIBRARIES ${HTTPLIB_LIBRARY})
+    check_cxx_symbol_exists(CPPHTTPLIB_HTTPLIB_H ${HTTPLIB_HEADER_PATH} HAVE_HTTPLIB)
+    cmake_pop_check_state()
+    if(LLVM_ENABLE_HTTPLIB STREQUAL FORCE_ON AND NOT HAVE_HTTPLIB)
+      message(FATAL_ERROR "Failed to configure cpp-httplib")
+    endif()
+  endif()
+  set(LLVM_ENABLE_HTTPLIB "${HAVE_HTTPLIB}")
+endif()
+
+# Don't look for these libraries if we're using MSan, since uninstrumented third
+# party code may call MSan interceptors like strlen, leading to false positives.
+if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
+  # Don't look for these libraries on Windows.
+  if (NOT PURE_WINDOWS)
+    # Skip libedit if using ASan as it contains memory leaks.
+    if (LLVM_ENABLE_LIBEDIT AND NOT LLVM_USE_SANITIZER MATCHES ".*Address.*")
+      find_package(LibEdit)
+      set(HAVE_LIBEDIT ${LibEdit_FOUND})
+    else()
+      set(HAVE_LIBEDIT 0)
+    endif()
+    if(LLVM_ENABLE_TERMINFO)
+      if(LLVM_ENABLE_TERMINFO STREQUAL FORCE_ON)
+        find_package(Terminfo REQUIRED)
+      else()
+        find_package(Terminfo)
+      endif()
+      set(LLVM_ENABLE_TERMINFO "${Terminfo_FOUND}")
+    endif()
+  else()
+    set(LLVM_ENABLE_TERMINFO 0)
+  endif()
+else()
+  set(LLVM_ENABLE_TERMINFO 0)
+endif()
+
+check_library_exists(xar xar_open "" LLVM_HAVE_LIBXAR)
+if(LLVM_HAVE_LIBXAR)
+  message(STATUS "The xar file format has been deprecated: LLVM_HAVE_LIBXAR might be removed in the future.")
+  # The xar file format has been deprecated since macOS 12.0.
+  if (CMAKE_OSX_DEPLOYMENT_TARGET VERSION_GREATER_EQUAL 12)
+    set(LLVM_HAVE_LIBXAR 0)
+  else()
+    set(XAR_LIB xar)
+  endif()
+endif()
+
+# function checks
+check_symbol_exists(arc4random "stdlib.h" HAVE_DECL_ARC4RANDOM)
+find_package(Backtrace)
+set(HAVE_BACKTRACE ${Backtrace_FOUND})
+set(BACKTRACE_HEADER ${Backtrace_HEADER})
+
+# Prevent check_symbol_exists from using API that is not supported for a given
+# deployment target.
+check_c_compiler_flag("-Werror=unguarded-availability-new" "C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW")
+if(C_SUPPORTS_WERROR_UNGUARDED_AVAILABILITY_NEW)
+  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Werror=unguarded-availability-new")
+endif()
+
+# Determine whether we can register EH tables.
+check_symbol_exists(__register_frame "${CMAKE_CURRENT_LIST_DIR}/unwind.h" HAVE_REGISTER_FRAME)
+check_symbol_exists(__deregister_frame "${CMAKE_CURRENT_LIST_DIR}/unwind.h" HAVE_DEREGISTER_FRAME)
+check_symbol_exists(__unw_add_dynamic_fde "${CMAKE_CURRENT_LIST_DIR}/unwind.h" HAVE_UNW_ADD_DYNAMIC_FDE)
+
+check_symbol_exists(_Unwind_Backtrace "unwind.h" HAVE__UNWIND_BACKTRACE)
+check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
+check_symbol_exists(sysconf unistd.h HAVE_SYSCONF)
+check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
+check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
+check_symbol_exists(isatty unistd.h HAVE_ISATTY)
+check_symbol_exists(futimens sys/stat.h HAVE_FUTIMENS)
+check_symbol_exists(futimes sys/time.h HAVE_FUTIMES)
+# AddressSanitizer conflicts with lib/Support/Unix/Signals.inc
+# Avoid sigaltstack on Apple platforms, where backtrace() cannot handle it
+# (rdar://7089625) and _Unwind_Backtrace is unusable because it cannot unwind
+# past the signal handler after an assertion failure (rdar://29866587).
+if( HAVE_SIGNAL_H AND NOT LLVM_USE_SANITIZER MATCHES ".*Address.*" AND NOT APPLE )
+  check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)
+endif()
+check_symbol_exists(mallctl malloc_np.h HAVE_MALLCTL)
+check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
+check_symbol_exists(mallinfo2 malloc.h HAVE_MALLINFO2)
+check_symbol_exists(malloc_zone_statistics malloc/malloc.h
+                    HAVE_MALLOC_ZONE_STATISTICS)
+check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT)
+check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN)
+check_symbol_exists(pread unistd.h HAVE_PREAD)
+check_symbol_exists(sbrk unistd.h HAVE_SBRK)
+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_DECL_STRERROR_S)
+check_symbol_exists(setenv stdlib.h HAVE_SETENV)
+if( PURE_WINDOWS )
+  check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
+
+  check_function_exists(_alloca HAVE__ALLOCA)
+  check_function_exists(__alloca HAVE___ALLOCA)
+  check_function_exists(__chkstk HAVE___CHKSTK)
+  check_function_exists(__chkstk_ms HAVE___CHKSTK_MS)
+  check_function_exists(___chkstk HAVE____CHKSTK)
+  check_function_exists(___chkstk_ms HAVE____CHKSTK_MS)
+
+  check_function_exists(__ashldi3 HAVE___ASHLDI3)
+  check_function_exists(__ashrdi3 HAVE___ASHRDI3)
+  check_function_exists(__divdi3 HAVE___DIVDI3)
+  check_function_exists(__fixdfdi HAVE___FIXDFDI)
+  check_function_exists(__fixsfdi HAVE___FIXSFDI)
+  check_function_exists(__floatdidf HAVE___FLOATDIDF)
+  check_function_exists(__lshrdi3 HAVE___LSHRDI3)
+  check_function_exists(__moddi3 HAVE___MODDI3)
+  check_function_exists(__udivdi3 HAVE___UDIVDI3)
+  check_function_exists(__umoddi3 HAVE___UMODDI3)
+
+  check_function_exists(__main HAVE___MAIN)
+  check_function_exists(__cmpdi2 HAVE___CMPDI2)
+endif()
+
+CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec
+    "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC)
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
+# The st_mtim.tv_nsec member of a `stat` structure is not reliable on some AIX
+# environments.
+  set(HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 0)
+else()
+  CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec
+      "sys/types.h;sys/stat.h" HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
+endif()
+
+check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
+if( LLVM_USING_GLIBC )
+  add_compile_definitions(_GNU_SOURCE)
+  list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
+# enable 64bit off_t on 32bit systems using glibc
+  if (CMAKE_SIZEOF_VOID_P EQUAL 4)
+    add_compile_definitions(_FILE_OFFSET_BITS=64)
+    list(APPEND CMAKE_REQUIRED_DEFINITIONS "-D_FILE_OFFSET_BITS=64")
+  endif()
+endif()
+
+# This check requires _GNU_SOURCE.
+if (NOT PURE_WINDOWS)
+  if (LLVM_PTHREAD_LIB)
+    list(APPEND CMAKE_REQUIRED_LIBRARIES ${LLVM_PTHREAD_LIB})
+  endif()
+  check_symbol_exists(pthread_getname_np pthread.h HAVE_PTHREAD_GETNAME_NP)
+  check_symbol_exists(pthread_setname_np pthread.h HAVE_PTHREAD_SETNAME_NP)
+  if (LLVM_PTHREAD_LIB)
+    list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${LLVM_PTHREAD_LIB})
+  endif()
+endif()
+
+# This check requires _GNU_SOURCE.
+if( HAVE_DLFCN_H )
+  if( HAVE_LIBDL )
+    list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
+  endif()
+  check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
+  check_symbol_exists(dladdr dlfcn.h HAVE_DLADDR)
+  if( HAVE_LIBDL )
+    list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
+  endif()
+endif()
+
+# available programs checks
+function(llvm_find_program name)
+  string(TOUPPER ${name} NAME)
+  string(REGEX REPLACE "\\." "_" NAME ${NAME})
+
+  find_program(LLVM_PATH_${NAME} NAMES ${ARGV})
+  mark_as_advanced(LLVM_PATH_${NAME})
+  if(LLVM_PATH_${NAME})
+    set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
+    mark_as_advanced(HAVE_${NAME})
+  else(LLVM_PATH_${NAME})
+    set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
+  endif(LLVM_PATH_${NAME})
+endfunction()
+
+if (LLVM_ENABLE_DOXYGEN)
+  llvm_find_program(dot)
+endif ()
+
+if(LLVM_ENABLE_FFI)
+  set(FFI_REQUIRE_INCLUDE On)
+  if(LLVM_ENABLE_FFI STREQUAL FORCE_ON)
+    find_package(FFI REQUIRED)
+  else()
+    find_package(FFI)
+  endif()
+  set(LLVM_ENABLE_FFI "${FFI_FOUND}")
+else()
+  unset(HAVE_FFI_FFI_H CACHE)
+  unset(HAVE_FFI_H CACHE)
+  unset(HAVE_FFI_CALL CACHE)
+endif()
+
+check_symbol_exists(proc_pid_rusage "libproc.h" HAVE_PROC_PID_RUSAGE)
+
+# Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported.
+include(CheckAtomic)
+
+if( LLVM_ENABLE_PIC )
+  set(ENABLE_PIC 1)
+else()
+  set(ENABLE_PIC 0)
+  check_cxx_compiler_flag("-fno-pie" SUPPORTS_NO_PIE_FLAG)
+  if(SUPPORTS_NO_PIE_FLAG)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie")
+  endif()
+endif()
+
+check_cxx_compiler_flag("-Wvariadic-macros" SUPPORTS_VARIADIC_MACROS_FLAG)
+check_cxx_compiler_flag("-Wgnu-zero-variadic-macro-arguments"
+                        SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG)
+
+set(USE_NO_MAYBE_UNINITIALIZED 0)
+set(USE_NO_UNINITIALIZED 0)
+
+# Disable gcc's potentially uninitialized use analysis as it presents lots of
+# false positives.
+if (CMAKE_COMPILER_IS_GNUCXX)
+  check_cxx_compiler_flag("-Wmaybe-uninitialized" HAS_MAYBE_UNINITIALIZED)
+  if (HAS_MAYBE_UNINITIALIZED)
+    set(USE_NO_MAYBE_UNINITIALIZED 1)
+  else()
+    # Only recent versions of gcc make the distinction between -Wuninitialized
+    # and -Wmaybe-uninitialized. If -Wmaybe-uninitialized isn't supported, just
+    # turn off all uninitialized use warnings.
+    check_cxx_compiler_flag("-Wuninitialized" HAS_UNINITIALIZED)
+    set(USE_NO_UNINITIALIZED ${HAS_UNINITIALIZED})
+  endif()
+endif()
+
+# By default, we target the host, but this can be overridden at CMake
+# invocation time.
+include(GetHostTriple)
+get_host_triple(LLVM_INFERRED_HOST_TRIPLE)
+
+set(LLVM_HOST_TRIPLE "${LLVM_INFERRED_HOST_TRIPLE}" CACHE STRING
+    "Host on which LLVM binaries will run")
+
+# Determine the native architecture.
+string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
+if( LLVM_NATIVE_ARCH STREQUAL "host" )
+  string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
+endif ()
+
+if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
+  set(LLVM_NATIVE_ARCH X86)
+elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
+  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 "sparc64")
+  set(LLVM_NATIVE_ARCH Sparc)
+elseif (LLVM_NATIVE_ARCH MATCHES "ppc")
+  set(LLVM_NATIVE_ARCH PowerPC)
+elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
+  set(LLVM_NATIVE_ARCH PowerPC)
+elseif (LLVM_NATIVE_ARCH MATCHES "ppc64")
+  set(LLVM_NATIVE_ARCH PowerPC)
+elseif (LLVM_NATIVE_ARCH MATCHES "ppc64le")
+  set(LLVM_NATIVE_ARCH PowerPC)
+elseif (LLVM_NATIVE_ARCH MATCHES "aarch64")
+  set(LLVM_NATIVE_ARCH AArch64)
+elseif (LLVM_NATIVE_ARCH MATCHES "arm64")
+  set(LLVM_NATIVE_ARCH AArch64)
+elseif (LLVM_NATIVE_ARCH MATCHES "arm")
+  set(LLVM_NATIVE_ARCH ARM)
+elseif (LLVM_NATIVE_ARCH MATCHES "avr")
+  set(LLVM_NATIVE_ARCH AVR)
+elseif (LLVM_NATIVE_ARCH MATCHES "mips")
+  set(LLVM_NATIVE_ARCH Mips)
+elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
+  set(LLVM_NATIVE_ARCH XCore)
+elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
+  set(LLVM_NATIVE_ARCH MSP430)
+elseif (LLVM_NATIVE_ARCH MATCHES "hexagon")
+  set(LLVM_NATIVE_ARCH Hexagon)
+elseif (LLVM_NATIVE_ARCH MATCHES "s390x")
+  set(LLVM_NATIVE_ARCH SystemZ)
+elseif (LLVM_NATIVE_ARCH MATCHES "wasm32")
+  set(LLVM_NATIVE_ARCH WebAssembly)
+elseif (LLVM_NATIVE_ARCH MATCHES "wasm64")
+  set(LLVM_NATIVE_ARCH WebAssembly)
+elseif (LLVM_NATIVE_ARCH MATCHES "riscv32")
+  set(LLVM_NATIVE_ARCH RISCV)
+elseif (LLVM_NATIVE_ARCH MATCHES "riscv64")
+  set(LLVM_NATIVE_ARCH RISCV)
+elseif (LLVM_NATIVE_ARCH STREQUAL "m68k")
+  set(LLVM_NATIVE_ARCH M68k)
+elseif (LLVM_NATIVE_ARCH MATCHES "loongarch")
+  set(LLVM_NATIVE_ARCH LoongArch)
+else ()
+  message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
+endif ()
+
+# If build targets includes "host" or "Native", then replace with native architecture.
+foreach (NATIVE_KEYWORD host Native)
+  list(FIND LLVM_TARGETS_TO_BUILD ${NATIVE_KEYWORD} idx)
+  if( NOT idx LESS 0 )
+    list(REMOVE_AT LLVM_TARGETS_TO_BUILD ${idx})
+    list(APPEND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH})
+    list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+  endif()
+endforeach()
+
+if (NOT ${LLVM_NATIVE_ARCH} IN_LIST LLVM_TARGETS_TO_BUILD)
+  message(STATUS
+    "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
+else ()
+  message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
+  set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target)
+  set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo)
+  set(LLVM_NATIVE_TARGETMC LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC)
+  set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
+
+  # We don't have an ASM parser for all architectures yet.
+  if (EXISTS ${PROJECT_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/CMakeLists.txt)
+    set(LLVM_NATIVE_ASMPARSER LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser)
+  endif ()
+
+  # We don't have an disassembler for all architectures yet.
+  if (EXISTS ${PROJECT_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/CMakeLists.txt)
+    set(LLVM_NATIVE_DISASSEMBLER LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler)
+  endif ()
+endif ()
+
+if( MSVC )
+  set(SHLIBEXT ".lib")
+  set(stricmp "_stricmp")
+  set(strdup "_strdup")
+
+  # Allow setting clang-cl's /winsysroot flag.
+  set(LLVM_WINSYSROOT "" CACHE STRING
+    "If set, argument to clang-cl's /winsysroot")
+
+  if (LLVM_WINSYSROOT)
+    set(MSVC_DIA_SDK_DIR "${LLVM_WINSYSROOT}/DIA SDK" CACHE PATH
+        "Path to the DIA SDK")
+  else()
+    set(MSVC_DIA_SDK_DIR "$ENV{VSINSTALLDIR}DIA SDK" CACHE PATH
+        "Path to the DIA SDK")
+  endif()
+
+  # See if the DIA SDK is available and usable.
+  # Due to a bug in MSVC 2013's installation software, it is possible
+  # for MSVC 2013 to write the DIA SDK into the Visual Studio 2012
+  # install directory.  If this happens, the installation is corrupt
+  # and there's nothing we can do.  It happens with enough frequency
+  # though that we should handle it.  We do so by simply checking that
+  # the DIA SDK folder exists.  Should this happen you will need to
+  # uninstall VS 2012 and then re-install VS 2013.
+  if (IS_DIRECTORY "${MSVC_DIA_SDK_DIR}")
+    set(HAVE_DIA_SDK 1)
+  else()
+    set(HAVE_DIA_SDK 0)
+  endif()
+
+  option(LLVM_ENABLE_DIA_SDK "Use MSVC DIA SDK for debugging if available."
+                             ${HAVE_DIA_SDK})
+
+  if(LLVM_ENABLE_DIA_SDK AND NOT HAVE_DIA_SDK)
+    message(FATAL_ERROR "DIA SDK not found. If you have both VS 2012 and 2013 installed, you may need to uninstall the former and re-install the latter afterwards.")
+  endif()
+else()
+  set(LLVM_ENABLE_DIA_SDK 0)
+endif( MSVC )
+
+if( LLVM_ENABLE_THREADS )
+  # Check if threading primitives aren't supported on this platform
+  if( NOT HAVE_PTHREAD_H AND NOT WIN32 )
+    set(LLVM_ENABLE_THREADS 0)
+  endif()
+endif()
+
+if( LLVM_ENABLE_THREADS )
+  message(STATUS "Threads enabled.")
+else( LLVM_ENABLE_THREADS )
+  message(STATUS "Threads disabled.")
+endif()
+
+if (LLVM_ENABLE_DOXYGEN)
+  message(STATUS "Doxygen enabled.")
+  find_package(Doxygen REQUIRED)
+
+  if (DOXYGEN_FOUND)
+    # If we find doxygen and we want to enable doxygen by default create a
+    # global aggregate doxygen target for generating llvm and any/all
+    # subprojects doxygen documentation.
+    if (LLVM_BUILD_DOCS)
+      add_custom_target(doxygen ALL)
+    endif()
+
+    option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
+    if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
+      set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external search.")
+      set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+    endif()
+  endif()
+else()
+  message(STATUS "Doxygen disabled.")
+endif()
+
+find_program(GOLD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.gold ld.gold ${LLVM_DEFAULT_TARGET_TRIPLE}-ld ld DOC "The gold linker")
+set(LLVM_BINUTILS_INCDIR "" CACHE PATH
+    "PATH to binutils/include containing plugin-api.h for gold plugin.")
+
+if(CMAKE_GENERATOR MATCHES "Ninja")
+  execute_process(COMMAND ${CMAKE_MAKE_PROGRAM} --version
+    OUTPUT_VARIABLE NINJA_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+  set(NINJA_VERSION ${NINJA_VERSION} CACHE STRING "Ninja version number" FORCE)
+  message(STATUS "Ninja version: ${NINJA_VERSION}")
+endif()
+
+if(CMAKE_GENERATOR MATCHES "Ninja" AND
+    NOT "${NINJA_VERSION}" VERSION_LESS "1.9.0" AND
+    CMAKE_HOST_APPLE AND CMAKE_HOST_SYSTEM_VERSION VERSION_GREATER "15.6.0")
+  set(LLVM_TOUCH_STATIC_LIBRARIES ON)
+endif()
+
+if(CMAKE_HOST_APPLE AND APPLE)
+  if(NOT LD64_EXECUTABLE)
+    if(NOT CMAKE_XCRUN)
+      find_program(CMAKE_XCRUN NAMES xcrun)
+    endif()
+    if(CMAKE_XCRUN)
+      execute_process(COMMAND ${CMAKE_XCRUN} -find ld
+        OUTPUT_VARIABLE LD64_EXECUTABLE
+        OUTPUT_STRIP_TRAILING_WHITESPACE)
+    else()
+      find_program(LD64_EXECUTABLE NAMES ld DOC "The ld64 linker")
+    endif()
+  endif()
+
+  if(LD64_EXECUTABLE)
+    set(LD64_EXECUTABLE ${LD64_EXECUTABLE} CACHE PATH "ld64 executable")
+    message(STATUS "Found ld64 - ${LD64_EXECUTABLE}")
+  endif()
+endif()
+
+# Keep the version requirements in sync with bindings/ocaml/README.txt.
+set(LLVM_BINDINGS "")
+include(FindOCaml)
+include(AddOCaml)
+if(WIN32 OR NOT LLVM_ENABLE_BINDINGS)
+  message(STATUS "OCaml bindings disabled.")
+else()
+  find_package(OCaml)
+  if( NOT OCAML_FOUND )
+    message(STATUS "OCaml bindings disabled.")
+  else()
+    if( OCAML_VERSION VERSION_LESS "4.00.0" )
+      message(STATUS "OCaml bindings disabled, need OCaml >=4.00.0.")
+    else()
+      find_ocamlfind_package(ctypes VERSION 0.4 OPTIONAL)
+      if( HAVE_OCAML_CTYPES )
+        message(STATUS "OCaml bindings enabled.")
+        set(LLVM_BINDINGS "${LLVM_BINDINGS} ocaml")
+
+        set(LLVM_OCAML_INSTALL_PATH "${OCAML_STDLIB_PATH}" CACHE STRING
+            "Install directory for LLVM OCaml packages")
+      else()
+        message(STATUS "OCaml bindings disabled, need ctypes >=0.4.")
+      endif()
+    endif()
+  endif()
+endif()
+
+string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")
+
+function(find_python_module module)
+  string(REPLACE "." "_" module_name ${module})
+  string(TOUPPER ${module_name} module_upper)
+  set(FOUND_VAR PY_${module_upper}_FOUND)
+  if (DEFINED ${FOUND_VAR})
+    return()
+  endif()
+
+  execute_process(COMMAND "${Python3_EXECUTABLE}" "-c" "import ${module}"
+    RESULT_VARIABLE status
+    ERROR_QUIET)
+
+  if(status)
+    set(${FOUND_VAR} OFF CACHE BOOL "Failed to find python module '${module}'")
+    message(STATUS "Could NOT find Python module ${module}")
+  else()
+  set(${FOUND_VAR} ON CACHE BOOL "Found python module '${module}'")
+    message(STATUS "Found Python module ${module}")
+  endif()
+endfunction()
+
+set (PYTHON_MODULES
+  pygments
+  # Some systems still don't have pygments.lexers.c_cpp which was introduced in
+  # version 2.0 in 2014...
+  pygments.lexers.c_cpp
+  yaml
+  )
+foreach(module ${PYTHON_MODULES})
+  find_python_module(${module})
+endforeach()
+
+if(PY_PYGMENTS_FOUND AND PY_PYGMENTS_LEXERS_C_CPP_FOUND AND PY_YAML_FOUND)
+  set (LLVM_HAVE_OPT_VIEWER_MODULES 1)
+else()
+  set (LLVM_HAVE_OPT_VIEWER_MODULES 0)
+endif()
+
+function(llvm_get_host_prefixes_and_suffixes)
+  # Not all platform files will set these variables (relying on them being
+  # implicitly empty if they're unset), so unset the variables before including
+  # the platform file, to prevent any values from the target system leaking.
+  unset(CMAKE_STATIC_LIBRARY_PREFIX)
+  unset(CMAKE_STATIC_LIBRARY_SUFFIX)
+  unset(CMAKE_SHARED_LIBRARY_PREFIX)
+  unset(CMAKE_SHARED_LIBRARY_SUFFIX)
+  unset(CMAKE_IMPORT_LIBRARY_PREFIX)
+  unset(CMAKE_IMPORT_LIBRARY_SUFFIX)
+  unset(CMAKE_EXECUTABLE_SUFFIX)
+  unset(CMAKE_LINK_LIBRARY_SUFFIX)
+  include(Platform/${CMAKE_HOST_SYSTEM_NAME} OPTIONAL RESULT_VARIABLE _includedFile)
+  if (_includedFile)
+    set(LLVM_HOST_STATIC_LIBRARY_PREFIX ${CMAKE_STATIC_LIBRARY_PREFIX} PARENT_SCOPE)
+    set(LLVM_HOST_STATIC_LIBRARY_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX} PARENT_SCOPE)
+    set(LLVM_HOST_SHARED_LIBRARY_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX} PARENT_SCOPE)
+    set(LLVM_HOST_SHARED_LIBRARY_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX} PARENT_SCOPE)
+    set(LLVM_HOST_IMPORT_LIBRARY_PREFIX ${CMAKE_IMPORT_LIBRARY_PREFIX} PARENT_SCOPE)
+    set(LLVM_HOST_IMPORT_LIBRARY_SUFFIX ${CMAKE_IMPORT_LIBRARY_SUFFIX} PARENT_SCOPE)
+    set(LLVM_HOST_EXECUTABLE_SUFFIX ${CMAKE_EXECUTABLE_SUFFIX} PARENT_SCOPE)
+    set(LLVM_HOST_LINK_LIBRARY_SUFFIX ${CMAKE_LINK_LIBRARY_SUFFIX} PARENT_SCOPE)
+  endif()
+endfunction()
+
+llvm_get_host_prefixes_and_suffixes()