Oscar Fuentes | 325610b | 2011-02-04 05:40:04 +0000 | [diff] [blame] | 1 | if( WIN32 AND NOT CYGWIN ) |
| 2 | # We consider Cygwin as another Unix |
| 3 | set(PURE_WINDOWS 1) |
| 4 | endif() |
| 5 | |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 6 | include(CheckIncludeFile) |
| 7 | include(CheckLibraryExists) |
| 8 | include(CheckSymbolExists) |
| 9 | include(CheckFunctionExists) |
| 10 | include(CheckCXXSourceCompiles) |
Michael J. Spencer | 5e0b2bf | 2010-10-21 20:28:21 +0000 | [diff] [blame] | 11 | include(TestBigEndian) |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 12 | |
Nick Lewycky | ec4c02d | 2010-06-23 06:48:34 +0000 | [diff] [blame] | 13 | if( UNIX AND NOT BEOS ) |
Oscar Fuentes | a447cfe | 2009-11-12 05:36:09 +0000 | [diff] [blame] | 14 | # Used by check_symbol_exists: |
| 15 | set(CMAKE_REQUIRED_LIBRARIES m) |
| 16 | endif() |
| 17 | |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 18 | # Helper macros and functions |
| 19 | macro(add_cxx_include result files) |
| 20 | set(${result} "") |
| 21 | foreach (file_name ${files}) |
| 22 | set(${result} "${${result}}#include<${file_name}>\n") |
| 23 | endforeach() |
| 24 | endmacro(add_cxx_include files result) |
| 25 | |
| 26 | function(check_type_exists type files variable) |
| 27 | add_cxx_include(includes "${files}") |
| 28 | CHECK_CXX_SOURCE_COMPILES(" |
| 29 | ${includes} ${type} typeVar; |
| 30 | int main() { |
| 31 | return 0; |
| 32 | } |
| 33 | " ${variable}) |
| 34 | endfunction() |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 35 | |
| 36 | # include checks |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 37 | check_include_file(argz.h HAVE_ARGZ_H) |
| 38 | check_include_file(assert.h HAVE_ASSERT_H) |
Oscar Fuentes | 19823b1 | 2011-01-11 12:31:54 +0000 | [diff] [blame] | 39 | check_include_file(ctype.h HAVE_CTYPE_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 40 | check_include_file(dirent.h HAVE_DIRENT_H) |
| 41 | check_include_file(dl.h HAVE_DL_H) |
| 42 | check_include_file(dld.h HAVE_DLD_H) |
| 43 | check_include_file(dlfcn.h HAVE_DLFCN_H) |
| 44 | check_include_file(errno.h HAVE_ERRNO_H) |
| 45 | check_include_file(execinfo.h HAVE_EXECINFO_H) |
| 46 | check_include_file(fcntl.h HAVE_FCNTL_H) |
| 47 | check_include_file(inttypes.h HAVE_INTTYPES_H) |
| 48 | check_include_file(limits.h HAVE_LIMITS_H) |
| 49 | check_include_file(link.h HAVE_LINK_H) |
| 50 | check_include_file(malloc.h HAVE_MALLOC_H) |
| 51 | check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H) |
| 52 | check_include_file(memory.h HAVE_MEMORY_H) |
| 53 | check_include_file(ndir.h HAVE_NDIR_H) |
Oscar Fuentes | 325610b | 2011-02-04 05:40:04 +0000 | [diff] [blame] | 54 | if( NOT PURE_WINDOWS ) |
Oscar Fuentes | 20f1714 | 2009-11-05 18:57:56 +0000 | [diff] [blame] | 55 | check_include_file(pthread.h HAVE_PTHREAD_H) |
| 56 | endif() |
Evgeniy Stepanov | ea2d878 | 2013-01-31 09:58:59 +0000 | [diff] [blame] | 57 | check_include_file(sanitizer/msan_interface.h HAVE_SANITIZER_MSAN_INTERFACE_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 58 | check_include_file(setjmp.h HAVE_SETJMP_H) |
| 59 | check_include_file(signal.h HAVE_SIGNAL_H) |
| 60 | check_include_file(stdint.h HAVE_STDINT_H) |
| 61 | check_include_file(stdio.h HAVE_STDIO_H) |
| 62 | check_include_file(stdlib.h HAVE_STDLIB_H) |
Oscar Fuentes | de98db3 | 2008-10-25 03:29:36 +0000 | [diff] [blame] | 63 | check_include_file(string.h HAVE_STRING_H) |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 64 | check_include_file(strings.h HAVE_STRINGS_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 65 | check_include_file(sys/dir.h HAVE_SYS_DIR_H) |
| 66 | check_include_file(sys/dl.h HAVE_SYS_DL_H) |
Douglas Gregor | 0174674 | 2009-05-11 18:05:52 +0000 | [diff] [blame] | 67 | check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 68 | check_include_file(sys/mman.h HAVE_SYS_MMAN_H) |
| 69 | check_include_file(sys/ndir.h HAVE_SYS_NDIR_H) |
| 70 | check_include_file(sys/param.h HAVE_SYS_PARAM_H) |
| 71 | check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H) |
| 72 | check_include_file(sys/stat.h HAVE_SYS_STAT_H) |
| 73 | check_include_file(sys/time.h HAVE_SYS_TIME_H) |
| 74 | check_include_file(sys/types.h HAVE_SYS_TYPES_H) |
Oscar Fuentes | 254f35c | 2011-02-03 04:23:07 +0000 | [diff] [blame] | 75 | check_include_file(sys/uio.h HAVE_SYS_UIO_H) |
Douglas Gregor | 318de60 | 2009-06-05 23:46:34 +0000 | [diff] [blame] | 76 | check_include_file(sys/wait.h HAVE_SYS_WAIT_H) |
Douglas Gregor | 071d73d | 2009-05-18 17:21:34 +0000 | [diff] [blame] | 77 | check_include_file(termios.h HAVE_TERMIOS_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 78 | check_include_file(unistd.h HAVE_UNISTD_H) |
| 79 | check_include_file(utime.h HAVE_UTIME_H) |
Jeffrey Yasskin | f28411f | 2010-03-15 04:57:55 +0000 | [diff] [blame] | 80 | check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H) |
Oscar Fuentes | de98db3 | 2008-10-25 03:29:36 +0000 | [diff] [blame] | 81 | check_include_file(windows.h HAVE_WINDOWS_H) |
Oscar Fuentes | c141acc | 2010-09-17 20:30:48 +0000 | [diff] [blame] | 82 | check_include_file(fenv.h HAVE_FENV_H) |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 83 | check_include_file(mach/mach.h HAVE_MACH_MACH_H) |
| 84 | check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 85 | |
Oscar Fuentes | d413c01 | 2009-05-06 14:40:37 +0000 | [diff] [blame] | 86 | # library checks |
Oscar Fuentes | 325610b | 2011-02-04 05:40:04 +0000 | [diff] [blame] | 87 | if( NOT PURE_WINDOWS ) |
Oscar Fuentes | 20f1714 | 2009-11-05 18:57:56 +0000 | [diff] [blame] | 88 | check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD) |
Evgeniy Stepanov | 68d92bd | 2012-09-04 09:14:45 +0000 | [diff] [blame] | 89 | if (HAVE_LIBPTHREAD) |
| 90 | check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC) |
| 91 | check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT) |
| 92 | check_library_exists(pthread pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK) |
| 93 | else() |
| 94 | # this could be Android |
| 95 | check_library_exists(c pthread_create "" PTHREAD_IN_LIBC) |
| 96 | if (PTHREAD_IN_LIBC) |
| 97 | check_library_exists(c pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC) |
| 98 | check_library_exists(c pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT) |
| 99 | check_library_exists(c pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK) |
| 100 | endif() |
| 101 | endif() |
Oscar Fuentes | 20f1714 | 2009-11-05 18:57:56 +0000 | [diff] [blame] | 102 | check_library_exists(dl dlopen "" HAVE_LIBDL) |
Chandler Carruth | 73c35d8 | 2013-01-04 23:19:55 +0000 | [diff] [blame] | 103 | check_library_exists(rt clock_gettime "" HAVE_LIBRT) |
Oscar Fuentes | 20f1714 | 2009-11-05 18:57:56 +0000 | [diff] [blame] | 104 | endif() |
Oscar Fuentes | d413c01 | 2009-05-06 14:40:37 +0000 | [diff] [blame] | 105 | |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 106 | # function checks |
Daniel Dunbar | e0b0e7b | 2012-05-05 16:36:16 +0000 | [diff] [blame] | 107 | check_symbol_exists(arc4random "stdlib.h" HAVE_ARC4RANDOM) |
Benjamin Kramer | 8dce5b6 | 2012-09-01 20:50:18 +0000 | [diff] [blame] | 108 | check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 109 | check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE) |
| 110 | check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE) |
| 111 | check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT) |
Ted Kremenek | cf98592 | 2011-12-23 01:31:45 +0000 | [diff] [blame] | 112 | check_symbol_exists(isatty unistd.h HAVE_ISATTY) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 113 | check_symbol_exists(index strings.h HAVE_INDEX) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 114 | check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH) |
| 115 | check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H) |
Edward O'Callaghan | c6cf5fe | 2009-10-12 04:00:11 +0000 | [diff] [blame] | 116 | check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 117 | check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH) |
| 118 | check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H) |
Oscar Fuentes | de98db3 | 2008-10-25 03:29:36 +0000 | [diff] [blame] | 119 | check_symbol_exists(ceilf math.h HAVE_CEILF) |
| 120 | check_symbol_exists(floorf math.h HAVE_FLOORF) |
Oscar Fuentes | 19823b1 | 2011-01-11 12:31:54 +0000 | [diff] [blame] | 121 | check_symbol_exists(fmodf math.h HAVE_FMODF) |
Jordan Rose | dbdebe2 | 2013-02-08 23:17:31 +0000 | [diff] [blame] | 122 | check_symbol_exists(log math.h HAVE_LOG) |
| 123 | check_symbol_exists(log2 math.h HAVE_LOG2) |
| 124 | check_symbol_exists(log10 math.h HAVE_LOG10) |
| 125 | check_symbol_exists(exp math.h HAVE_EXP) |
| 126 | check_symbol_exists(exp2 math.h HAVE_EXP2) |
| 127 | check_symbol_exists(exp10 math.h HAVE_EXP10) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 128 | if( HAVE_SETJMP_H ) |
| 129 | check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) |
| 130 | check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) |
| 131 | check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP) |
| 132 | check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP) |
| 133 | endif() |
Oscar Fuentes | 254f35c | 2011-02-03 04:23:07 +0000 | [diff] [blame] | 134 | if( HAVE_SYS_UIO_H ) |
| 135 | check_symbol_exists(writev sys/uio.h HAVE_WRITEV) |
| 136 | endif() |
Oscar Fuentes | a447cfe | 2009-11-12 05:36:09 +0000 | [diff] [blame] | 137 | check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 138 | check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO) |
Douglas Gregor | ef23d71 | 2009-06-04 17:22:52 +0000 | [diff] [blame] | 139 | check_symbol_exists(malloc_zone_statistics malloc/malloc.h |
| 140 | HAVE_MALLOC_ZONE_STATISTICS) |
Benjamin Kramer | 74b691e | 2009-10-28 18:37:31 +0000 | [diff] [blame] | 141 | check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP) |
| 142 | check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP) |
| 143 | check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP) |
Oscar Fuentes | 006bfeb | 2011-01-13 19:17:28 +0000 | [diff] [blame] | 144 | check_symbol_exists(closedir "sys/types.h;dirent.h" HAVE_CLOSEDIR) |
| 145 | check_symbol_exists(opendir "sys/types.h;dirent.h" HAVE_OPENDIR) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 146 | check_symbol_exists(readdir "sys/types.h;dirent.h" HAVE_READDIR) |
Oscar Fuentes | 006bfeb | 2011-01-13 19:17:28 +0000 | [diff] [blame] | 147 | check_symbol_exists(getcwd unistd.h HAVE_GETCWD) |
| 148 | check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY) |
| 149 | check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT) |
Benjamin Kramer | 5745fbc | 2011-11-22 12:31:53 +0000 | [diff] [blame] | 150 | check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN) |
| 151 | check_symbol_exists(pread unistd.h HAVE_PREAD) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 152 | check_symbol_exists(rindex strings.h HAVE_RINDEX) |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 153 | check_symbol_exists(strchr string.h HAVE_STRCHR) |
| 154 | check_symbol_exists(strcmp string.h HAVE_STRCMP) |
| 155 | check_symbol_exists(strdup string.h HAVE_STRDUP) |
| 156 | check_symbol_exists(strrchr string.h HAVE_STRRCHR) |
Edward O'Callaghan | a2c7535 | 2009-10-05 23:05:32 +0000 | [diff] [blame] | 157 | check_symbol_exists(sbrk unistd.h HAVE_SBRK) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 158 | check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48) |
| 159 | if( HAVE_RAND48_SRAND48 ) |
| 160 | check_symbol_exists(lrand48 stdlib.h HAVE_RAND48_LRAND48) |
| 161 | if( HAVE_RAND48_LRAND48 ) |
| 162 | check_symbol_exists(drand48 stdlib.h HAVE_RAND48_DRAND48) |
| 163 | if( HAVE_RAND48_DRAND48 ) |
| 164 | set(HAVE_RAND48 1 CACHE INTERNAL "are srand48/lrand48/drand48 available?") |
| 165 | endif() |
| 166 | endif() |
| 167 | endif() |
Oscar Fuentes | de98db3 | 2008-10-25 03:29:36 +0000 | [diff] [blame] | 168 | check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 169 | check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ) |
Jeffrey Yasskin | ed1c0ff | 2009-07-01 18:11:20 +0000 | [diff] [blame] | 170 | check_symbol_exists(strerror string.h HAVE_STRERROR) |
| 171 | check_symbol_exists(strerror_r string.h HAVE_STRERROR_R) |
NAKAMURA Takumi | e29b0ac | 2011-02-09 04:18:48 +0000 | [diff] [blame] | 172 | check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S) |
Oscar Fuentes | 006bfeb | 2011-01-13 19:17:28 +0000 | [diff] [blame] | 173 | check_symbol_exists(memcpy string.h HAVE_MEMCPY) |
| 174 | check_symbol_exists(memmove string.h HAVE_MEMMOVE) |
Jeffrey Yasskin | b7a8d40 | 2009-09-25 21:07:20 +0000 | [diff] [blame] | 175 | check_symbol_exists(setenv stdlib.h HAVE_SETENV) |
Oscar Fuentes | 325610b | 2011-02-04 05:40:04 +0000 | [diff] [blame] | 176 | if( PURE_WINDOWS ) |
Michael J. Spencer | db04b39 | 2010-12-03 18:48:56 +0000 | [diff] [blame] | 177 | check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S) |
NAKAMURA Takumi | 1f6832a | 2011-02-05 15:11:53 +0000 | [diff] [blame] | 178 | |
| 179 | check_function_exists(_alloca HAVE__ALLOCA) |
| 180 | check_function_exists(__alloca HAVE___ALLOCA) |
| 181 | check_function_exists(__chkstk HAVE___CHKSTK) |
| 182 | check_function_exists(___chkstk HAVE____CHKSTK) |
| 183 | |
| 184 | check_function_exists(__ashldi3 HAVE___ASHLDI3) |
| 185 | check_function_exists(__ashrdi3 HAVE___ASHRDI3) |
| 186 | check_function_exists(__divdi3 HAVE___DIVDI3) |
| 187 | check_function_exists(__fixdfdi HAVE___FIXDFDI) |
| 188 | check_function_exists(__fixsfdi HAVE___FIXSFDI) |
| 189 | check_function_exists(__floatdidf HAVE___FLOATDIDF) |
| 190 | check_function_exists(__lshrdi3 HAVE___LSHRDI3) |
| 191 | check_function_exists(__moddi3 HAVE___MODDI3) |
| 192 | check_function_exists(__udivdi3 HAVE___UDIVDI3) |
| 193 | check_function_exists(__umoddi3 HAVE___UMODDI3) |
| 194 | |
| 195 | check_function_exists(__main HAVE___MAIN) |
| 196 | check_function_exists(__cmpdi2 HAVE___CMPDI2) |
Michael J. Spencer | db04b39 | 2010-12-03 18:48:56 +0000 | [diff] [blame] | 197 | endif() |
Oscar Fuentes | 60b5312 | 2011-01-13 15:06:32 +0000 | [diff] [blame] | 198 | if( HAVE_ARGZ_H ) |
| 199 | check_symbol_exists(argz_append argz.h HAVE_ARGZ_APPEND) |
| 200 | check_symbol_exists(argz_create_sep argz.h HAVE_ARGZ_CREATE_SEP) |
| 201 | check_symbol_exists(argz_insert argz.h HAVE_ARGZ_INSERT) |
| 202 | check_symbol_exists(argz_next argz.h HAVE_ARGZ_NEXT) |
| 203 | check_symbol_exists(argz_stringify argz.h HAVE_ARGZ_STRINGIFY) |
| 204 | endif() |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 205 | if( HAVE_DLFCN_H ) |
| 206 | if( HAVE_LIBDL ) |
| 207 | list(APPEND CMAKE_REQUIRED_LIBRARIES dl) |
| 208 | endif() |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 209 | check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR) |
| 210 | check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN) |
Oscar Fuentes | 78e2074 | 2011-01-31 18:25:25 +0000 | [diff] [blame] | 211 | if( HAVE_LIBDL ) |
| 212 | list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl) |
| 213 | endif() |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 214 | endif() |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 215 | |
Oscar Fuentes | 9a0107d | 2009-04-04 22:41:07 +0000 | [diff] [blame] | 216 | check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC) |
| 217 | if( LLVM_USING_GLIBC ) |
| 218 | add_llvm_definitions( -D_GNU_SOURCE ) |
| 219 | endif() |
| 220 | |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 221 | set(headers "") |
| 222 | if (HAVE_SYS_TYPES_H) |
| 223 | set(headers ${headers} "sys/types.h") |
| 224 | endif() |
| 225 | |
| 226 | if (HAVE_INTTYPES_H) |
| 227 | set(headers ${headers} "inttypes.h") |
| 228 | endif() |
| 229 | |
| 230 | if (HAVE_STDINT_H) |
| 231 | set(headers ${headers} "stdint.h") |
| 232 | endif() |
| 233 | |
Oscar Fuentes | 19823b1 | 2011-01-11 12:31:54 +0000 | [diff] [blame] | 234 | check_type_exists(int64_t "${headers}" HAVE_INT64_T) |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 235 | check_type_exists(uint64_t "${headers}" HAVE_UINT64_T) |
| 236 | check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T) |
Oscar Fuentes | 3c00a83 | 2011-01-17 16:35:14 +0000 | [diff] [blame] | 237 | check_type_exists(error_t errno.h HAVE_ERROR_T) |
Douglas Gregor | 9c091a48 | 2009-10-01 17:25:36 +0000 | [diff] [blame] | 238 | |
Oscar Fuentes | b5b10c2 | 2009-11-05 19:03:26 +0000 | [diff] [blame] | 239 | # available programs checks |
Oscar Fuentes | 6a660d4 | 2009-11-09 15:26:40 +0000 | [diff] [blame] | 240 | function(llvm_find_program name) |
| 241 | string(TOUPPER ${name} NAME) |
Tobias Grosser | f3a83d6 | 2011-02-27 04:11:05 +0000 | [diff] [blame] | 242 | string(REGEX REPLACE "\\." "_" NAME ${NAME}) |
Oscar Fuentes | 6a660d4 | 2009-11-09 15:26:40 +0000 | [diff] [blame] | 243 | find_program(LLVM_PATH_${NAME} ${name}) |
| 244 | mark_as_advanced(LLVM_PATH_${NAME}) |
| 245 | if(LLVM_PATH_${NAME}) |
| 246 | set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?") |
| 247 | mark_as_advanced(HAVE_${NAME}) |
| 248 | else(LLVM_PATH_${NAME}) |
| 249 | set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?") |
Oscar Fuentes | 6a660d4 | 2009-11-09 15:26:40 +0000 | [diff] [blame] | 250 | endif(LLVM_PATH_${NAME}) |
| 251 | endfunction() |
| 252 | |
| 253 | llvm_find_program(gv) |
| 254 | llvm_find_program(circo) |
| 255 | llvm_find_program(twopi) |
| 256 | llvm_find_program(neato) |
| 257 | llvm_find_program(fdp) |
| 258 | llvm_find_program(dot) |
| 259 | llvm_find_program(dotty) |
Tobias Grosser | f3a83d6 | 2011-02-27 04:11:05 +0000 | [diff] [blame] | 260 | llvm_find_program(xdot.py) |
Ted Kremenek | ff9229e | 2012-05-03 21:51:05 +0000 | [diff] [blame] | 261 | llvm_find_program(Graphviz) |
Oscar Fuentes | b5b10c2 | 2009-11-05 19:03:26 +0000 | [diff] [blame] | 262 | |
Oscar Fuentes | 5969379 | 2011-01-21 15:42:54 +0000 | [diff] [blame] | 263 | if( LLVM_ENABLE_FFI ) |
| 264 | find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR}) |
| 265 | if( FFI_INCLUDE_PATH ) |
| 266 | set(FFI_HEADER ffi.h CACHE INTERNAL "") |
| 267 | set(HAVE_FFI_H 1 CACHE INTERNAL "") |
| 268 | else() |
| 269 | find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR}) |
| 270 | if( FFI_INCLUDE_PATH ) |
| 271 | set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "") |
| 272 | set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "") |
| 273 | endif() |
| 274 | endif() |
| 275 | |
| 276 | if( NOT FFI_HEADER ) |
| 277 | message(FATAL_ERROR "libffi includes are not found.") |
| 278 | endif() |
| 279 | |
| 280 | find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR}) |
| 281 | if( NOT FFI_LIBRARY_PATH ) |
| 282 | message(FATAL_ERROR "libffi is not found.") |
| 283 | endif() |
| 284 | |
| 285 | list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) |
| 286 | list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) |
| 287 | check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL) |
| 288 | list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) |
| 289 | list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) |
Oscar Fuentes | 0b7bc77 | 2011-04-02 13:21:12 +0000 | [diff] [blame] | 290 | else() |
| 291 | unset(HAVE_FFI_FFI_H CACHE) |
| 292 | unset(HAVE_FFI_H CACHE) |
| 293 | unset(HAVE_FFI_CALL CACHE) |
Oscar Fuentes | 5969379 | 2011-01-21 15:42:54 +0000 | [diff] [blame] | 294 | endif( LLVM_ENABLE_FFI ) |
| 295 | |
Eric Christopher | 627445f | 2011-09-19 20:43:23 +0000 | [diff] [blame] | 296 | # Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported. |
Xerxes Ranby | 6215c62 | 2009-07-17 19:22:41 +0000 | [diff] [blame] | 297 | include(CheckAtomic) |
| 298 | |
Oscar Fuentes | 111fd9c | 2011-01-15 13:35:37 +0000 | [diff] [blame] | 299 | if( LLVM_ENABLE_PIC ) |
| 300 | set(ENABLE_PIC 1) |
| 301 | else() |
| 302 | set(ENABLE_PIC 0) |
| 303 | endif() |
Oscar Fuentes | 2c5e0b8 | 2011-01-09 14:34:39 +0000 | [diff] [blame] | 304 | |
NAKAMURA Takumi | 63cab6c | 2012-12-14 18:30:20 +0000 | [diff] [blame] | 305 | find_package(LibXml2) |
| 306 | if (LIBXML2_FOUND) |
| 307 | set(CLANG_HAVE_LIBXML 1) |
| 308 | endif () |
| 309 | |
Oscar Fuentes | 148d245 | 2008-11-20 03:10:17 +0000 | [diff] [blame] | 310 | include(CheckCXXCompilerFlag) |
Oscar Fuentes | 148d245 | 2008-11-20 03:10:17 +0000 | [diff] [blame] | 311 | |
Michael J. Spencer | 1cade33 | 2010-10-07 18:12:54 +0000 | [diff] [blame] | 312 | check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG) |
| 313 | |
Edwin Vane | 4b5dbaa | 2013-02-04 02:32:44 +0000 | [diff] [blame] | 314 | set(USE_NO_MAYBE_UNINITIALIZED 0) |
| 315 | set(USE_NO_UNINITIALIZED 0) |
| 316 | |
| 317 | # Disable gcc's potentially uninitialized use analysis as it presents lots of |
| 318 | # false positives. |
| 319 | if (CMAKE_COMPILER_IS_GNUCXX) |
| 320 | check_cxx_compiler_flag("-Wmaybe-uninitialized" HAS_MAYBE_UNINITIALIZED) |
| 321 | if (HAS_MAYBE_UNINITIALIZED) |
| 322 | set(USE_NO_MAYBE_UNINITIALIZED 1) |
| 323 | else() |
| 324 | # Only recent versions of gcc make the distinction between -Wuninitialized |
| 325 | # and -Wmaybe-uninitialized. If -Wmaybe-uninitialized isn't supported, just |
| 326 | # turn off all uninitialized use warnings. |
| 327 | check_cxx_compiler_flag("-Wuninitialized" HAS_UNINITIALIZED) |
| 328 | set(USE_NO_UNINITIALIZED ${HAS_UNINITIALIZED}) |
| 329 | endif() |
| 330 | endif() |
| 331 | |
Chandler Carruth | 9136f21 | 2012-01-24 18:00:44 +0000 | [diff] [blame] | 332 | include(GetHostTriple) |
| 333 | get_host_triple(LLVM_HOST_TRIPLE) |
Sebastian Pop | 9469dd3 | 2012-08-08 18:04:45 +0000 | [diff] [blame] | 334 | |
| 335 | # By default, we target the host, but this can be overridden at CMake |
| 336 | # invocation time. |
NAKAMURA Takumi | 2864de7 | 2012-07-22 03:04:52 +0000 | [diff] [blame] | 337 | set(LLVM_HOSTTRIPLE "${LLVM_HOST_TRIPLE}") |
Daniel Dunbar | e9b88e4 | 2009-11-07 23:52:20 +0000 | [diff] [blame] | 338 | |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 339 | # Determine the native architecture. |
Oscar Fuentes | a9ff139 | 2009-09-13 22:18:38 +0000 | [diff] [blame] | 340 | string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH) |
| 341 | if( LLVM_NATIVE_ARCH STREQUAL "host" ) |
Chandler Carruth | 9136f21 | 2012-01-24 18:00:44 +0000 | [diff] [blame] | 342 | string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE}) |
Oscar Fuentes | a9ff139 | 2009-09-13 22:18:38 +0000 | [diff] [blame] | 343 | endif () |
| 344 | |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 345 | if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86") |
| 346 | set(LLVM_NATIVE_ARCH X86) |
Oscar Fuentes | a9ff139 | 2009-09-13 22:18:38 +0000 | [diff] [blame] | 347 | elseif (LLVM_NATIVE_ARCH STREQUAL "x86") |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 348 | set(LLVM_NATIVE_ARCH X86) |
Oscar Fuentes | a9ff139 | 2009-09-13 22:18:38 +0000 | [diff] [blame] | 349 | elseif (LLVM_NATIVE_ARCH STREQUAL "amd64") |
| 350 | set(LLVM_NATIVE_ARCH X86) |
| 351 | elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64") |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 352 | set(LLVM_NATIVE_ARCH X86) |
| 353 | elseif (LLVM_NATIVE_ARCH MATCHES "sparc") |
| 354 | set(LLVM_NATIVE_ARCH Sparc) |
| 355 | elseif (LLVM_NATIVE_ARCH MATCHES "powerpc") |
| 356 | set(LLVM_NATIVE_ARCH PowerPC) |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 357 | elseif (LLVM_NATIVE_ARCH MATCHES "arm") |
| 358 | set(LLVM_NATIVE_ARCH ARM) |
| 359 | elseif (LLVM_NATIVE_ARCH MATCHES "mips") |
| 360 | set(LLVM_NATIVE_ARCH Mips) |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 361 | elseif (LLVM_NATIVE_ARCH MATCHES "xcore") |
| 362 | set(LLVM_NATIVE_ARCH XCore) |
| 363 | elseif (LLVM_NATIVE_ARCH MATCHES "msp430") |
| 364 | set(LLVM_NATIVE_ARCH MSP430) |
Sebastian Pop | 974e12b | 2012-08-20 19:56:49 +0000 | [diff] [blame] | 365 | elseif (LLVM_NATIVE_ARCH MATCHES "hexagon") |
| 366 | set(LLVM_NATIVE_ARCH Hexagon) |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 367 | else () |
Oscar Fuentes | db3480c | 2011-03-23 17:42:13 +0000 | [diff] [blame] | 368 | message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}") |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 369 | endif () |
Michael J. Spencer | c8417d7 | 2010-09-24 09:00:56 +0000 | [diff] [blame] | 370 | |
Oscar Fuentes | db3480c | 2011-03-23 17:42:13 +0000 | [diff] [blame] | 371 | list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX) |
| 372 | if (NATIVE_ARCH_IDX EQUAL -1) |
| 373 | message(STATUS |
| 374 | "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code") |
| 375 | else () |
| 376 | message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}") |
| 377 | set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target) |
| 378 | set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo) |
Evan Cheng | e78085a | 2011-07-22 21:58:54 +0000 | [diff] [blame] | 379 | set(LLVM_NATIVE_TARGETMC LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC) |
Oscar Fuentes | db3480c | 2011-03-23 17:42:13 +0000 | [diff] [blame] | 380 | set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter) |
Chandler Carruth | 0c5fc0c | 2011-12-09 03:31:58 +0000 | [diff] [blame] | 381 | |
| 382 | # We don't have an ASM parser for all architectures yet. |
| 383 | if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/CMakeLists.txt) |
| 384 | set(LLVM_NATIVE_ASMPARSER LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser) |
| 385 | endif () |
Eric Christopher | c4b2271 | 2012-03-26 21:56:56 +0000 | [diff] [blame] | 386 | |
| 387 | # We don't have an disassembler for all architectures yet. |
| 388 | if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/Disassembler/CMakeLists.txt) |
| 389 | set(LLVM_NATIVE_DISASSEMBLER LLVMInitialize${LLVM_NATIVE_ARCH}Disassembler) |
| 390 | endif () |
Oscar Fuentes | db3480c | 2011-03-23 17:42:13 +0000 | [diff] [blame] | 391 | endif () |
Douglas Gregor | e9d683b | 2009-06-17 17:01:56 +0000 | [diff] [blame] | 392 | |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 393 | if( MINGW ) |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 394 | set(HAVE_LIBIMAGEHLP 1) |
| 395 | set(HAVE_LIBPSAPI 1) |
Oscar Fuentes | 980e842 | 2008-10-29 02:33:15 +0000 | [diff] [blame] | 396 | # TODO: Check existence of libraries. |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 397 | # include(CheckLibraryExists) |
| 398 | # CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP) |
| 399 | endif( MINGW ) |
| 400 | |
Oscar Fuentes | de98db3 | 2008-10-25 03:29:36 +0000 | [diff] [blame] | 401 | if( MSVC ) |
| 402 | set(error_t int) |
| 403 | set(LTDL_SHLIBPATH_VAR "PATH") |
| 404 | set(LTDL_SYSSEARCHPATH "") |
| 405 | set(LTDL_DLOPEN_DEPLIBS 1) |
| 406 | set(SHLIBEXT ".lib") |
| 407 | set(LTDL_OBJDIR "_libs") |
| 408 | set(HAVE_STRTOLL 1) |
| 409 | set(strtoll "_strtoi64") |
| 410 | set(strtoull "_strtoui64") |
| 411 | set(stricmp "_stricmp") |
| 412 | set(strdup "_strdup") |
| 413 | else( MSVC ) |
| 414 | set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH") |
| 415 | set(LTDL_SYSSEARCHPATH "") # TODO |
| 416 | set(LTDL_DLOPEN_DEPLIBS 0) # TODO |
| 417 | endif( MSVC ) |
| 418 | |
NAKAMURA Takumi | 6073a05 | 2011-05-01 13:29:49 +0000 | [diff] [blame] | 419 | if( PURE_WINDOWS ) |
| 420 | CHECK_CXX_SOURCE_COMPILES(" |
| 421 | #include <windows.h> |
| 422 | #include <imagehlp.h> |
| 423 | extern \"C\" void foo(PENUMLOADED_MODULES_CALLBACK); |
| 424 | extern \"C\" void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID)); |
| 425 | int main(){return 0;}" |
| 426 | HAVE_ELMCB_PCSTR) |
| 427 | if( HAVE_ELMCB_PCSTR ) |
| 428 | set(WIN32_ELMCB_PCSTR "PCSTR") |
| 429 | else() |
| 430 | set(WIN32_ELMCB_PCSTR "PSTR") |
| 431 | endif() |
| 432 | endif( PURE_WINDOWS ) |
| 433 | |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 434 | # FIXME: Signal handler return type, currently hardcoded to 'void' |
| 435 | set(RETSIGTYPE void) |
| 436 | |
Oscar Fuentes | 4b44283 | 2008-11-18 23:45:21 +0000 | [diff] [blame] | 437 | if( LLVM_ENABLE_THREADS ) |
Dylan Noblesmith | 08b73a3 | 2011-11-28 00:48:58 +0000 | [diff] [blame] | 438 | # Check if threading primitives aren't supported on this platform |
| 439 | if( NOT HAVE_PTHREAD_H AND NOT WIN32 ) |
| 440 | set(LLVM_ENABLE_THREADS 0) |
Oscar Fuentes | 4b44283 | 2008-11-18 23:45:21 +0000 | [diff] [blame] | 441 | endif() |
| 442 | endif() |
| 443 | |
Dylan Noblesmith | 08b73a3 | 2011-11-28 00:48:58 +0000 | [diff] [blame] | 444 | if( LLVM_ENABLE_THREADS ) |
Oscar Fuentes | 4b44283 | 2008-11-18 23:45:21 +0000 | [diff] [blame] | 445 | message(STATUS "Threads enabled.") |
Dylan Noblesmith | 08b73a3 | 2011-11-28 00:48:58 +0000 | [diff] [blame] | 446 | else( LLVM_ENABLE_THREADS ) |
Oscar Fuentes | 4b44283 | 2008-11-18 23:45:21 +0000 | [diff] [blame] | 447 | message(STATUS "Threads disabled.") |
| 448 | endif() |
Oscar Fuentes | 3d01fc7 | 2008-09-22 01:08:49 +0000 | [diff] [blame] | 449 | |
Oscar Fuentes | 652eb50 | 2010-08-08 04:32:21 +0000 | [diff] [blame] | 450 | set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX}) |