1 include(CheckIncludeFile)
2 include(CheckLibraryExists)
3 include(CheckSymbolExists)
4 include(CheckFunctionExists)
5 include(CheckCXXSourceCompiles)
8 if( UNIX AND NOT BEOS )
9 # Used by check_symbol_exists:
10 set(CMAKE_REQUIRED_LIBRARIES m)
13 # Helper macros and functions
14 macro(add_cxx_include result files)
16 foreach (file_name ${files})
17 set(${result} "${${result}}#include<${file_name}>\n")
19 endmacro(add_cxx_include files result)
21 function(check_type_exists type files variable)
22 add_cxx_include(includes "${files}")
23 CHECK_CXX_SOURCE_COMPILES("
24 ${includes} ${type} typeVar;
32 check_include_file(argz.h HAVE_ARGZ_H)
33 check_include_file(assert.h HAVE_ASSERT_H)
34 check_include_file(ctype.h HAVE_CTYPE_H)
35 check_include_file(dirent.h HAVE_DIRENT_H)
36 check_include_file(dl.h HAVE_DL_H)
37 check_include_file(dld.h HAVE_DLD_H)
38 check_include_file(dlfcn.h HAVE_DLFCN_H)
39 check_include_file(errno.h HAVE_ERRNO_H)
40 check_include_file(execinfo.h HAVE_EXECINFO_H)
41 check_include_file(fcntl.h HAVE_FCNTL_H)
42 check_include_file(inttypes.h HAVE_INTTYPES_H)
43 check_include_file(limits.h HAVE_LIMITS_H)
44 check_include_file(link.h HAVE_LINK_H)
45 check_include_file(malloc.h HAVE_MALLOC_H)
46 check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
47 check_include_file(memory.h HAVE_MEMORY_H)
48 check_include_file(ndir.h HAVE_NDIR_H)
49 if( NOT LLVM_ON_WIN32 )
50 check_include_file(pthread.h HAVE_PTHREAD_H)
52 check_include_file(setjmp.h HAVE_SETJMP_H)
53 check_include_file(signal.h HAVE_SIGNAL_H)
54 check_include_file(stdint.h HAVE_STDINT_H)
55 check_include_file(stdio.h HAVE_STDIO_H)
56 check_include_file(stdlib.h HAVE_STDLIB_H)
57 check_include_file(string.h HAVE_STRING_H)
58 check_include_file(strings.h HAVE_STRINGS_H)
59 check_include_file(sys/dir.h HAVE_SYS_DIR_H)
60 check_include_file(sys/dl.h HAVE_SYS_DL_H)
61 check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
62 check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
63 check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
64 check_include_file(sys/param.h HAVE_SYS_PARAM_H)
65 check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
66 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
67 check_include_file(sys/time.h HAVE_SYS_TIME_H)
68 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
69 check_include_file(sys/wait.h HAVE_SYS_WAIT_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(windows.h HAVE_WINDOWS_H)
75 check_include_file(fenv.h HAVE_FENV_H)
76 check_include_file(mach/mach.h HAVE_MACH_MACH_H)
77 check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
80 if( NOT LLVM_ON_WIN32 )
81 check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
82 check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
83 check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
84 check_library_exists(dl dlopen "" HAVE_LIBDL)
88 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
89 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
90 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
91 check_function_exists(isatty HAVE_ISATTY)
92 check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
93 check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
94 check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H)
95 check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH)
96 check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H)
97 check_symbol_exists(ceilf math.h HAVE_CEILF)
98 check_symbol_exists(floorf math.h HAVE_FLOORF)
99 check_symbol_exists(fmodf math.h HAVE_FMODF)
100 check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF)
101 check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
102 check_symbol_exists(malloc_zone_statistics malloc/malloc.h
103 HAVE_MALLOC_ZONE_STATISTICS)
104 check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP)
105 check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP)
106 check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP)
107 check_symbol_exists(closedir "sys/types.h;dirent.h" HAVE_CLOSEDIR)
108 check_symbol_exists(opendir "sys/types.h;dirent.h" HAVE_OPENDIR)
109 check_symbol_exists(getcwd unistd.h HAVE_GETCWD)
110 check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
111 check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT)
112 check_symbol_exists(strchr string.h HAVE_STRCHR)
113 check_symbol_exists(strcmp string.h HAVE_STRCMP)
114 check_symbol_exists(strdup string.h HAVE_STRDUP)
115 check_symbol_exists(strrchr string.h HAVE_STRRCHR)
116 if( NOT LLVM_ON_WIN32 )
117 check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
119 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
120 check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
121 check_symbol_exists(strerror string.h HAVE_STRERROR)
122 check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
123 check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)
124 check_symbol_exists(memcpy string.h HAVE_MEMCPY)
125 check_symbol_exists(memmove string.h HAVE_MEMMOVE)
126 check_symbol_exists(setenv stdlib.h HAVE_SETENV)
128 check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
131 check_symbol_exists(argz_append argz.h HAVE_ARGZ_APPEND)
132 check_symbol_exists(argz_create_sep argz.h HAVE_ARGZ_CREATE_SEP)
133 check_symbol_exists(argz_insert argz.h HAVE_ARGZ_INSERT)
134 check_symbol_exists(argz_next argz.h HAVE_ARGZ_NEXT)
135 check_symbol_exists(argz_stringify argz.h HAVE_ARGZ_STRINGIFY)
137 if( HAVE_DLFCN_H AND HAVE_LIBDL )
138 list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
139 check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR)
140 check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
141 list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
144 check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
145 if( LLVM_USING_GLIBC )
146 add_llvm_definitions( -D_GNU_SOURCE )
150 check_type_exists(std::bidirectional_iterator<int,int> "iterator;iostream" HAVE_BI_ITERATOR)
151 check_type_exists(std::iterator<int,int,int> iterator HAVE_STD_ITERATOR)
152 check_type_exists(std::forward_iterator<int,int> iterator HAVE_FWD_ITERATOR)
155 if (HAVE_SYS_TYPES_H)
156 set(headers ${headers} "sys/types.h")
160 set(headers ${headers} "inttypes.h")
164 set(headers ${headers} "stdint.h")
167 check_type_exists(int64_t "${headers}" HAVE_INT64_T)
168 check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
169 check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
170 check_type_exists(error_t errno.h HAVE_ERROR_T)
172 # available programs checks
173 function(llvm_find_program name)
174 string(TOUPPER ${name} NAME)
175 find_program(LLVM_PATH_${NAME} ${name})
176 mark_as_advanced(LLVM_PATH_${NAME})
177 if(LLVM_PATH_${NAME})
178 set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
179 mark_as_advanced(HAVE_${NAME})
180 else(LLVM_PATH_${NAME})
181 set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
182 endif(LLVM_PATH_${NAME})
185 llvm_find_program(gv)
186 llvm_find_program(circo)
187 llvm_find_program(twopi)
188 llvm_find_program(neato)
189 llvm_find_program(fdp)
190 llvm_find_program(dot)
191 llvm_find_program(dotty)
193 if( LLVM_ENABLE_FFI )
194 find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR})
195 if( FFI_INCLUDE_PATH )
196 set(FFI_HEADER ffi.h CACHE INTERNAL "")
197 set(HAVE_FFI_H 1 CACHE INTERNAL "")
199 find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR})
200 if( FFI_INCLUDE_PATH )
201 set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "")
202 set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "")
207 message(FATAL_ERROR "libffi includes are not found.")
210 find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR})
211 if( NOT FFI_LIBRARY_PATH )
212 message(FATAL_ERROR "libffi is not found.")
215 list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
216 list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
217 check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL)
218 list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
219 list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
220 endif( LLVM_ENABLE_FFI )
222 # Define LLVM_MULTITHREADED if gcc atomic builtins exists.
225 if( LLVM_ENABLE_PIC )
231 include(CheckCXXCompilerFlag)
233 check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
235 include(GetTargetTriple)
236 get_target_triple(LLVM_HOSTTRIPLE)
238 # FIXME: We don't distinguish the target and the host. :(
239 set(TARGET_TRIPLE "${LLVM_HOSTTRIPLE}")
241 # Determine the native architecture.
242 string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
243 if( LLVM_NATIVE_ARCH STREQUAL "host" )
244 string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOSTTRIPLE})
247 if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
248 set(LLVM_NATIVE_ARCH X86)
249 elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
250 set(LLVM_NATIVE_ARCH X86)
251 elseif (LLVM_NATIVE_ARCH STREQUAL "amd64")
252 set(LLVM_NATIVE_ARCH X86)
253 elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64")
254 set(LLVM_NATIVE_ARCH X86)
255 elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
256 set(LLVM_NATIVE_ARCH Sparc)
257 elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
258 set(LLVM_NATIVE_ARCH PowerPC)
259 elseif (LLVM_NATIVE_ARCH MATCHES "alpha")
260 set(LLVM_NATIVE_ARCH Alpha)
261 elseif (LLVM_NATIVE_ARCH MATCHES "arm")
262 set(LLVM_NATIVE_ARCH ARM)
263 elseif (LLVM_NATIVE_ARCH MATCHES "mips")
264 set(LLVM_NATIVE_ARCH Mips)
265 elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
266 set(LLVM_NATIVE_ARCH XCore)
267 elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
268 set(LLVM_NATIVE_ARCH MSP430)
271 "Unknown architecture ${LLVM_NATIVE_ARCH}; lli will not JIT code")
272 set(LLVM_NATIVE_ARCH)
275 if (LLVM_NATIVE_ARCH)
276 list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
277 if (NATIVE_ARCH_IDX EQUAL -1)
279 "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
280 set(LLVM_NATIVE_ARCH)
282 message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
283 set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target)
284 set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo)
285 set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
290 set(HAVE_LIBIMAGEHLP 1)
292 # TODO: Check existence of libraries.
293 # include(CheckLibraryExists)
294 # CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
299 set(mode_t "unsigned short")
300 set(LTDL_SHLIBPATH_VAR "PATH")
301 set(LTDL_SYSSEARCHPATH "")
302 set(LTDL_DLOPEN_DEPLIBS 1)
304 set(LTDL_OBJDIR "_libs")
306 set(strtoll "_strtoi64")
307 set(strtoull "_strtoui64")
308 set(stricmp "_stricmp")
309 set(strdup "_strdup")
311 set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
312 set(LTDL_SYSSEARCHPATH "") # TODO
313 set(LTDL_DLOPEN_DEPLIBS 0) # TODO
316 # FIXME: Signal handler return type, currently hardcoded to 'void'
319 if( LLVM_ENABLE_THREADS )
320 if( HAVE_PTHREAD_H OR WIN32 )
321 set(ENABLE_THREADS 1)
326 message(STATUS "Threads enabled.")
327 else( ENABLE_THREADS )
328 message(STATUS "Threads disabled.")
331 set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX})
334 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
335 ${LLVM_BINARY_DIR}/include/llvm/Config/config.h
339 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
340 ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h
344 ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
345 ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h