1 if( WIN32 AND NOT CYGWIN )
2 # We consider Cygwin as another Unix
6 include(CheckIncludeFile)
7 include(CheckIncludeFileCXX)
8 include(CheckLibraryExists)
9 include(CheckSymbolExists)
10 include(CheckFunctionExists)
11 include(CheckCXXSourceCompiles)
12 include(TestBigEndian)
14 include(HandleLLVMStdlib)
16 if( UNIX AND NOT BEOS )
17 # Used by check_symbol_exists:
18 set(CMAKE_REQUIRED_LIBRARIES m)
20 # x86_64 FreeBSD 9.2 requires libcxxrt to be specified explicitly.
21 if( CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE" AND
22 CMAKE_SIZEOF_VOID_P EQUAL 8 )
23 list(APPEND CMAKE_REQUIRED_LIBRARIES "cxxrt")
26 # Helper macros and functions
27 macro(add_cxx_include result files)
29 foreach (file_name ${files})
30 set(${result} "${${result}}#include<${file_name}>\n")
32 endmacro(add_cxx_include files result)
34 function(check_type_exists type files variable)
35 add_cxx_include(includes "${files}")
36 CHECK_CXX_SOURCE_COMPILES("
37 ${includes} ${type} typeVar;
45 check_include_file(dirent.h HAVE_DIRENT_H)
46 check_include_file(dlfcn.h HAVE_DLFCN_H)
47 check_include_file(errno.h HAVE_ERRNO_H)
48 check_include_file(execinfo.h HAVE_EXECINFO_H)
49 check_include_file(fcntl.h HAVE_FCNTL_H)
50 check_include_file(inttypes.h HAVE_INTTYPES_H)
51 check_include_file(limits.h HAVE_LIMITS_H)
52 check_include_file(link.h HAVE_LINK_H)
53 check_include_file(malloc.h HAVE_MALLOC_H)
54 check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
55 check_include_file(ndir.h HAVE_NDIR_H)
56 if( NOT PURE_WINDOWS )
57 check_include_file(pthread.h HAVE_PTHREAD_H)
59 check_include_file(signal.h HAVE_SIGNAL_H)
60 check_include_file(stdint.h HAVE_STDINT_H)
61 check_include_file(sys/dir.h HAVE_SYS_DIR_H)
62 check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
63 check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
64 check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
65 check_include_file(sys/param.h HAVE_SYS_PARAM_H)
66 check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
67 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
68 check_include_file(sys/time.h HAVE_SYS_TIME_H)
69 check_include_file(sys/uio.h HAVE_SYS_UIO_H)
70 check_include_file(termios.h HAVE_TERMIOS_H)
71 check_include_file(unistd.h HAVE_UNISTD_H)
72 check_include_file(utime.h HAVE_UTIME_H)
73 check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
74 check_include_file(zlib.h HAVE_ZLIB_H)
75 check_include_file(fenv.h HAVE_FENV_H)
76 check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT)
77 check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT)
79 check_include_file(mach/mach.h HAVE_MACH_MACH_H)
80 check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
81 check_include_file(histedit.h HAVE_HISTEDIT_H)
83 # size_t must be defined before including cxxabi.h on FreeBSD 10.0.
84 check_cxx_source_compiles("
87 int main() { return 0; }
91 if( NOT PURE_WINDOWS )
92 check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
94 check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
95 check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
96 check_library_exists(pthread pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
98 # this could be Android
99 check_library_exists(c pthread_create "" PTHREAD_IN_LIBC)
101 check_library_exists(c pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
102 check_library_exists(c pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
103 check_library_exists(c pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
106 check_library_exists(dl dlopen "" HAVE_LIBDL)
107 check_library_exists(rt clock_gettime "" HAVE_LIBRT)
110 # Don't look for these libraries on Windows. Also don't look for them if we're
111 # using MSan, since uninstrmented third party code may call MSan interceptors
112 # like strlen, leading to false positives.
113 if( NOT PURE_WINDOWS AND NOT LLVM_USE_SANITIZER MATCHES "Memory.*")
114 if (LLVM_ENABLE_ZLIB)
115 check_library_exists(z compress2 "" HAVE_LIBZ)
120 check_library_exists(edit el_init "" HAVE_LIBEDIT)
122 if(LLVM_ENABLE_TERMINFO)
124 foreach(library tinfo terminfo curses ncurses ncursesw)
125 string(TOUPPER ${library} library_suffix)
126 check_library_exists(${library} setupterm "" HAVE_TERMINFO_${library_suffix})
127 if(HAVE_TERMINFO_${library_suffix})
129 set(TERMINFO_LIBS "${library}")
139 check_symbol_exists(arc4random "stdlib.h" HAVE_DECL_ARC4RANDOM)
140 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
141 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
142 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
143 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
144 check_symbol_exists(isatty unistd.h HAVE_ISATTY)
145 check_symbol_exists(futimens sys/stat.h HAVE_FUTIMENS)
146 check_symbol_exists(futimes sys/time.h HAVE_FUTIMES)
148 check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP)
149 check_symbol_exists(setjmp setjmp.h HAVE_SETJMP)
150 check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP)
151 check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP)
154 check_symbol_exists(writev sys/uio.h HAVE_WRITEV)
156 check_symbol_exists(mallctl malloc_np.h HAVE_MALLCTL)
157 check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
158 check_symbol_exists(malloc_zone_statistics malloc/malloc.h
159 HAVE_MALLOC_ZONE_STATISTICS)
160 check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP)
161 check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP)
162 check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP)
163 check_symbol_exists(closedir "sys/types.h;dirent.h" HAVE_CLOSEDIR)
164 check_symbol_exists(opendir "sys/types.h;dirent.h" HAVE_OPENDIR)
165 check_symbol_exists(readdir "sys/types.h;dirent.h" HAVE_READDIR)
166 check_symbol_exists(getcwd unistd.h HAVE_GETCWD)
167 check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
168 check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT)
169 check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN)
170 check_symbol_exists(pread unistd.h HAVE_PREAD)
171 check_symbol_exists(realpath stdlib.h HAVE_REALPATH)
172 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
173 check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48)
174 if( HAVE_RAND48_SRAND48 )
175 check_symbol_exists(lrand48 stdlib.h HAVE_RAND48_LRAND48)
176 if( HAVE_RAND48_LRAND48 )
177 check_symbol_exists(drand48 stdlib.h HAVE_RAND48_DRAND48)
178 if( HAVE_RAND48_DRAND48 )
179 set(HAVE_RAND48 1 CACHE INTERNAL "are srand48/lrand48/drand48 available?")
183 check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
184 check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ)
185 check_symbol_exists(strerror string.h HAVE_STRERROR)
186 check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
187 check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S)
188 check_symbol_exists(setenv stdlib.h HAVE_SETENV)
190 check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
192 check_function_exists(_alloca HAVE__ALLOCA)
193 check_function_exists(__alloca HAVE___ALLOCA)
194 check_function_exists(__chkstk HAVE___CHKSTK)
195 check_function_exists(__chkstk_ms HAVE___CHKSTK_MS)
196 check_function_exists(___chkstk HAVE____CHKSTK)
197 check_function_exists(___chkstk_ms HAVE____CHKSTK_MS)
199 check_function_exists(__ashldi3 HAVE___ASHLDI3)
200 check_function_exists(__ashrdi3 HAVE___ASHRDI3)
201 check_function_exists(__divdi3 HAVE___DIVDI3)
202 check_function_exists(__fixdfdi HAVE___FIXDFDI)
203 check_function_exists(__fixsfdi HAVE___FIXSFDI)
204 check_function_exists(__floatdidf HAVE___FLOATDIDF)
205 check_function_exists(__lshrdi3 HAVE___LSHRDI3)
206 check_function_exists(__moddi3 HAVE___MODDI3)
207 check_function_exists(__udivdi3 HAVE___UDIVDI3)
208 check_function_exists(__umoddi3 HAVE___UMODDI3)
210 check_function_exists(__main HAVE___MAIN)
211 check_function_exists(__cmpdi2 HAVE___CMPDI2)
215 list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
217 check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR)
218 check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
220 list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
224 check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
225 if( LLVM_USING_GLIBC )
226 add_llvm_definitions( -D_GNU_SOURCE )
229 set(headers "sys/types.h")
232 set(headers ${headers} "inttypes.h")
236 set(headers ${headers} "stdint.h")
239 check_type_exists(int64_t "${headers}" HAVE_INT64_T)
240 check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
241 check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
243 # available programs checks
244 function(llvm_find_program name)
245 string(TOUPPER ${name} NAME)
246 string(REGEX REPLACE "\\." "_" NAME ${NAME})
248 find_program(LLVM_PATH_${NAME} NAMES ${ARGV})
249 mark_as_advanced(LLVM_PATH_${NAME})
250 if(LLVM_PATH_${NAME})
251 set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
252 mark_as_advanced(HAVE_${NAME})
253 else(LLVM_PATH_${NAME})
254 set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
255 endif(LLVM_PATH_${NAME})
258 if (LLVM_ENABLE_DOXYGEN)
259 llvm_find_program(dot)
262 if( LLVM_ENABLE_FFI )
263 find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR})
264 if( EXISTS "${FFI_INCLUDE_PATH}/ffi.h" )
265 set(FFI_HEADER ffi.h CACHE INTERNAL "")
266 set(HAVE_FFI_H 1 CACHE INTERNAL "")
268 find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR})
269 if( EXISTS "${FFI_INCLUDE_PATH}/ffi/ffi.h" )
270 set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "")
271 set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "")
276 message(FATAL_ERROR "libffi includes are not found.")
279 find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR})
280 if( NOT FFI_LIBRARY_PATH )
281 message(FATAL_ERROR "libffi is not found.")
284 list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
285 list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
286 check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL)
287 list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
288 list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
290 unset(HAVE_FFI_FFI_H CACHE)
291 unset(HAVE_FFI_H CACHE)
292 unset(HAVE_FFI_CALL CACHE)
293 endif( LLVM_ENABLE_FFI )
295 # Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported.
298 if( LLVM_ENABLE_PIC )
302 check_cxx_compiler_flag("-fno-pie" SUPPORTS_NO_PIE_FLAG)
303 if(SUPPORTS_NO_PIE_FLAG)
304 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-pie")
308 check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
310 set(USE_NO_MAYBE_UNINITIALIZED 0)
311 set(USE_NO_UNINITIALIZED 0)
313 # Disable gcc's potentially uninitialized use analysis as it presents lots of
315 if (CMAKE_COMPILER_IS_GNUCXX)
316 check_cxx_compiler_flag("-Wmaybe-uninitialized" HAS_MAYBE_UNINITIALIZED)
317 if (HAS_MAYBE_UNINITIALIZED)
318 set(USE_NO_MAYBE_UNINITIALIZED 1)
320 # Only recent versions of gcc make the distinction between -Wuninitialized
321 # and -Wmaybe-uninitialized. If -Wmaybe-uninitialized isn't supported, just
322 # turn off all uninitialized use warnings.
323 check_cxx_compiler_flag("-Wuninitialized" HAS_UNINITIALIZED)
324 set(USE_NO_UNINITIALIZED ${HAS_UNINITIALIZED})
328 # By default, we target the host, but this can be overridden at CMake
330 include(GetHostTriple)
331 get_host_triple(LLVM_INFERRED_HOST_TRIPLE)
333 set(LLVM_HOST_TRIPLE "${LLVM_INFERRED_HOST_TRIPLE}" CACHE STRING
334 "Host on which LLVM binaries will run")
336 # Determine the native architecture.
337 string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
338 if( LLVM_NATIVE_ARCH STREQUAL "host" )
339 string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
342 if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
343 set(LLVM_NATIVE_ARCH X86)
344 elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
345 set(LLVM_NATIVE_ARCH X86)
346 elseif (LLVM_NATIVE_ARCH STREQUAL "amd64")
347 set(LLVM_NATIVE_ARCH X86)
348 elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64")
349 set(LLVM_NATIVE_ARCH X86)
350 elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
351 set(LLVM_NATIVE_ARCH Sparc)
352 elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
353 set(LLVM_NATIVE_ARCH PowerPC)
354 elseif (LLVM_NATIVE_ARCH MATCHES "aarch64")
355 set(LLVM_NATIVE_ARCH AArch64)
356 elseif (LLVM_NATIVE_ARCH MATCHES "arm64")
357 set(LLVM_NATIVE_ARCH AArch64)
358 elseif (LLVM_NATIVE_ARCH MATCHES "arm")
359 set(LLVM_NATIVE_ARCH ARM)
360 elseif (LLVM_NATIVE_ARCH MATCHES "mips")
361 set(LLVM_NATIVE_ARCH Mips)
362 elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
363 set(LLVM_NATIVE_ARCH XCore)
364 elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
365 set(LLVM_NATIVE_ARCH MSP430)
366 elseif (LLVM_NATIVE_ARCH MATCHES "hexagon")
367 set(LLVM_NATIVE_ARCH Hexagon)
368 elseif (LLVM_NATIVE_ARCH MATCHES "s390x")
369 set(LLVM_NATIVE_ARCH SystemZ)
370 elseif (LLVM_NATIVE_ARCH MATCHES "wasm32")
371 set(LLVM_NATIVE_ARCH WebAssembly)
372 elseif (LLVM_NATIVE_ARCH MATCHES "wasm64")
373 set(LLVM_NATIVE_ARCH WebAssembly)
375 message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
378 # If build targets includes "host", then replace with native architecture.
379 list(FIND LLVM_TARGETS_TO_BUILD "host" idx)
381 list(REMOVE_AT LLVM_TARGETS_TO_BUILD ${idx})
382 list(APPEND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH})
383 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
386 list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
387 if (NATIVE_ARCH_IDX EQUAL -1)
389 "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
391 message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
392 set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target)
393 set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo)
394 set(LLVM_NATIVE_TARGETMC LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC)
395 set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
397 # We don't have an ASM parser for all architectures yet.
398 if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/CMakeLists.txt)
399 set(LLVM_NATIVE_ASMPARSER LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser)
402 # We don't have an disassembler for all architectures yet.
403 if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/CMakeLists.txt)
404 set(LLVM_NATIVE_DISASSEMBLER LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler)
410 set(HAVE_LIBSHELL32 1)
411 # TODO: Check existence of libraries.
412 # include(CheckLibraryExists)
415 if (NOT HAVE_STRTOLL)
416 # Use _strtoi64 if strtoll is not available.
417 check_symbol_exists(_strtoi64 stdlib.h have_strtoi64)
420 set(strtoll "_strtoi64")
421 set(strtoull "_strtoui64")
427 set(stricmp "_stricmp")
428 set(strdup "_strdup")
430 # See if the DIA SDK is available and usable.
431 set(MSVC_DIA_SDK_DIR "$ENV{VSINSTALLDIR}DIA SDK")
433 # Due to a bug in MSVC 2013's installation software, it is possible
434 # for MSVC 2013 to write the DIA SDK into the Visual Studio 2012
435 # install directory. If this happens, the installation is corrupt
436 # and there's nothing we can do. It happens with enough frequency
437 # though that we should handle it. We do so by simply checking that
438 # the DIA SDK folder exists. Should this happen you will need to
439 # uninstall VS 2012 and then re-install VS 2013.
440 if (IS_DIRECTORY ${MSVC_DIA_SDK_DIR})
450 CHECK_CXX_SOURCE_COMPILES("
452 #include <imagehlp.h>
453 extern \"C\" void foo(PENUMLOADED_MODULES_CALLBACK);
454 extern \"C\" void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));
455 int main(){return 0;}"
457 if( HAVE_ELMCB_PCSTR )
458 set(WIN32_ELMCB_PCSTR "PCSTR")
460 set(WIN32_ELMCB_PCSTR "PSTR")
462 endif( PURE_WINDOWS )
464 # FIXME: Signal handler return type, currently hardcoded to 'void'
467 if( LLVM_ENABLE_THREADS )
468 # Check if threading primitives aren't supported on this platform
469 if( NOT HAVE_PTHREAD_H AND NOT WIN32 )
470 set(LLVM_ENABLE_THREADS 0)
474 if( LLVM_ENABLE_THREADS )
475 message(STATUS "Threads enabled.")
476 else( LLVM_ENABLE_THREADS )
477 message(STATUS "Threads disabled.")
480 if (LLVM_ENABLE_ZLIB )
481 # Check if zlib is available in the system.
482 if ( NOT HAVE_ZLIB_H OR NOT HAVE_LIBZ )
483 set(LLVM_ENABLE_ZLIB 0)
487 set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX})
489 if (LLVM_ENABLE_DOXYGEN)
490 message(STATUS "Doxygen enabled.")
491 find_package(Doxygen REQUIRED)
494 # If we find doxygen and we want to enable doxygen by default create a
495 # global aggregate doxygen target for generating llvm and any/all
496 # subprojects doxygen documentation.
498 add_custom_target(doxygen ALL)
501 option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
502 if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
503 set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external search.")
504 set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
508 message(STATUS "Doxygen disabled.")
511 if (LLVM_ENABLE_SPHINX)
512 message(STATUS "Sphinx enabled.")
513 find_package(Sphinx REQUIRED)
515 add_custom_target(sphinx ALL)
518 message(STATUS "Sphinx disabled.")
521 set(LLVM_BINDINGS "")
523 message(STATUS "Go bindings disabled.")
525 find_program(GO_EXECUTABLE NAMES go DOC "go executable")
526 if(GO_EXECUTABLE STREQUAL "GO_EXECUTABLE-NOTFOUND")
527 message(STATUS "Go bindings disabled.")
529 execute_process(COMMAND ${GO_EXECUTABLE} run ${CMAKE_SOURCE_DIR}/bindings/go/conftest.go
530 RESULT_VARIABLE GO_CONFTEST)
531 if(GO_CONFTEST STREQUAL "0")
532 set(LLVM_BINDINGS "${LLVM_BINDINGS} go")
533 message(STATUS "Go bindings enabled.")
535 message(STATUS "Go bindings disabled, need at least Go 1.2.")
540 find_program(GOLD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.gold ld.gold ${LLVM_DEFAULT_TARGET_TRIPLE}-ld ld DOC "The gold linker")
541 set(LLVM_BINUTILS_INCDIR "" CACHE PATH
542 "PATH to binutils/include containing plugin-api.h for gold plugin.")
545 find_program(LD64_EXECUTABLE NAMES ld DOC "The ld64 linker")
551 message(STATUS "OCaml bindings disabled.")
554 if( NOT OCAML_FOUND )
555 message(STATUS "OCaml bindings disabled.")
557 if( OCAML_VERSION VERSION_LESS "4.00.0" )
558 message(STATUS "OCaml bindings disabled, need OCaml >=4.00.0.")
560 find_ocamlfind_package(ctypes VERSION 0.4 OPTIONAL)
561 if( HAVE_OCAML_CTYPES )
562 message(STATUS "OCaml bindings enabled.")
563 find_ocamlfind_package(oUnit VERSION 2 OPTIONAL)
564 set(LLVM_BINDINGS "${LLVM_BINDINGS} ocaml")
566 message(STATUS "OCaml bindings disabled, need ctypes >=0.4.")
572 string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")