autoconf/configure.ac

   1 dnl Autoconf requirements
   2 dnl AC_INIT(package, version, bug-report-address)
   3 dnl information on the package
   4 dnl checks for programs
   5 dnl checks for libraries
   6 dnl checks for header files
   7 dnl checks for types
   8 dnl checks for structures
   9 dnl checks for compiler characteristics
  10 dnl checks for library functions
  11 dnl checks for system services
  12 dnl AC_CONFIG_FILES([file...])
  13 dnl AC_OUTPUT
  14
  15 dnl **************************************************************************
  16 dnl * Initialize
  17 dnl **************************************************************************
  18 AC_INIT([[[LLVM]]],[[[1.0]]],[llvmbugs@cs.uiuc.edu])
  19
  20 dnl Place all of the extra autoconf files into the config subdirectory
  21 AC_CONFIG_AUX_DIR([autoconf])
  22
  23 dnl Configure a header file
  24 AC_CONFIG_HEADERS(include/Config/config.h)
  25 AC_CONFIG_MAKEFILE(Makefile)
  26 AC_CONFIG_MAKEFILE(Makefile.common)
  27 AC_CONFIG_MAKEFILE(Makefile.rules)
  28 AC_CONFIG_MAKEFILE(lib/Makefile)
  29 AC_CONFIG_MAKEFILE(lib/Analysis/Makefile)
  30 AC_CONFIG_MAKEFILE(lib/Analysis/DataStructure/Makefile)
  31 AC_CONFIG_MAKEFILE(lib/Analysis/IPA/Makefile)
  32 AC_CONFIG_MAKEFILE(lib/Analysis/LiveVar/Makefile)
  33 AC_CONFIG_MAKEFILE(lib/AsmParser/Makefile)
  34 AC_CONFIG_MAKEFILE(lib/Bytecode/Makefile)
  35 AC_CONFIG_MAKEFILE(lib/Bytecode/Reader/Makefile)
  36 AC_CONFIG_MAKEFILE(lib/Bytecode/Writer/Makefile)
  37 AC_CONFIG_MAKEFILE(lib/CWriter/Makefile)
  38 AC_CONFIG_MAKEFILE(lib/CodeGen/Makefile)
  39 AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSched/Makefile)
  40 AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSelection/Makefile)
  41 AC_CONFIG_MAKEFILE(lib/CodeGen/ModuloScheduling/Makefile)
  42 AC_CONFIG_MAKEFILE(lib/CodeGen/RegAlloc/Makefile)
  43 AC_CONFIG_MAKEFILE(lib/CodeGen/SelectionDAG/Makefile)
  44 AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Makefile)
  45 AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Interpreter/Makefile)
  46 AC_CONFIG_MAKEFILE(lib/ExecutionEngine/JIT/Makefile)
  47 AC_CONFIG_MAKEFILE(lib/Support/Makefile)
  48 AC_CONFIG_MAKEFILE(lib/Target/Makefile)
  49 AC_CONFIG_MAKEFILE(lib/Target/Sparc/Makefile)
  50 AC_CONFIG_MAKEFILE(lib/Target/X86/Makefile)
  51 AC_CONFIG_MAKEFILE(lib/Transforms/Makefile)
  52 AC_CONFIG_MAKEFILE(lib/Transforms/Hello/Makefile)
  53 AC_CONFIG_MAKEFILE(lib/Transforms/IPO/Makefile)
  54 AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/Makefile)
  55 AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/ProfilePaths/Makefile)
  56 AC_CONFIG_MAKEFILE(lib/Transforms/Scalar/Makefile)
  57 AC_CONFIG_MAKEFILE(lib/Transforms/Utils/Makefile)
  58 AC_CONFIG_MAKEFILE(lib/VMCore/Makefile)
  59 AC_CONFIG_MAKEFILE(runtime/Makefile)
  60 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/Makefile)
  61 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/crtend/Makefile)
  62 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libc/Makefile)
  63 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libcurses/Makefile)
  64 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libexception/Makefile)
  65 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libg/Makefile)
  66 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libgcc/Makefile)
  67 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libm/Makefile)
  68 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libmalloc/Makefile)
  69 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libtermcap/Makefile)
  70 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libucb/Makefile)
  71 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutempter/Makefile)
  72 AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutil/Makefile)
  73 AC_CONFIG_MAKEFILE(runtime/libdummy/Makefile)
  74 AC_CONFIG_MAKEFILE(runtime/libtrace/Makefile)
  75 AC_CONFIG_MAKEFILE(test/Makefile)
  76 AC_CONFIG_MAKEFILE(test/Makefile.tests)
  77 AC_CONFIG_MAKEFILE(test/Programs/Makefile)
  78 AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs)
  79 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile)
  80 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
  81 AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.report)
  82 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report)
  83 AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile)
  84 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile)
  85 AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile)
  86 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile)
  87 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report)
  88 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile)
  89 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report)
  90 AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile)
  91 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot)
  92 AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.Makefile)
  93 AC_CONFIG_MAKEFILE(test/Programs/External/Makefile)
  94 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile)
  95 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec)
  96 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/Makefile)
  97 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/179.art/Makefile)
  98 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/183.equake/Makefile)
  99 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/188.ammp/Makefile)
 100 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/Makefile)
 101 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/164.gzip/Makefile)
 102 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/175.vpr/Makefile)
 103 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/176.gcc/Makefile)
 104 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/181.mcf/Makefile)
 105 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/186.crafty/Makefile)
 106 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/197.parser/Makefile)
 107 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/254.gap/Makefile)
 108 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/255.vortex/Makefile)
 109 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile)
 110 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/300.twolf/Makefile)
 111 AC_CONFIG_MAKEFILE(test/Programs/LLVMSource/Makefile)
 112 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
 113 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
 114 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Makefile)
 115 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Burg/Makefile)
 116 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/aha/Makefile)
 117 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/sgefa/Makefile)
 118 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Makefile)
 119 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Fhourstones/Makefile)
 120 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/Makefile)
 121 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/01-qbsort/Makefile)
 122 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/03-testtrie/Makefile)
 123 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/04-bisect/Makefile)
 124 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/05-eks/Makefile)
 125 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/08-main/Makefile)
 126 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/09-vor/Makefile)
 127 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/12-IOtest/Makefile)
 128 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/15-trie/Makefile)
 129 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/17-bintr/Makefile)
 130 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/18-imp/Makefile)
 131 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/Makefile)
 132 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bh/Makefile)
 133 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bisort/Makefile)
 134 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/em3d/Makefile)
 135 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/health/Makefile)
 136 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/mst/Makefile)
 137 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/perimeter/Makefile)
 138 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/power/Makefile)
 139 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/treeadd/Makefile)
 140 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/tsp/Makefile)
 141 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/voronoi/Makefile)
 142 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/OptimizerEval/Makefile)
 143 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/Makefile)
 144 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/anagram/Makefile)
 145 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/bc/Makefile)
 146 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ft/Makefile)
 147 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ks/Makefile)
 148 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile)
 149 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile)
 150 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/sim/Makefile)
 151 AC_CONFIG_MAKEFILE(test/Programs/NoSource/Makefile)
 152 AC_CONFIG_MAKEFILE(test/Programs/NoSource/Flex/Makefile)
 153 AC_CONFIG_MAKEFILE(test/Programs/NoSource/Larn/Makefile)
 154 AC_CONFIG_MAKEFILE(test/Programs/NoSource/Moria-5.5.2/Makefile)
 155 AC_CONFIG_MAKEFILE(test/Programs/NoSource/Povray31/Makefile)
 156 AC_CONFIG_MAKEFILE(test/Programs/NoSource/m4/Makefile)
 157 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
 158 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
 159 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Gizmos/Makefile)
 160 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Makefile)
 161 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Dhrystone/Makefile)
 162 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Shootout/Makefile)
 163 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Stanford/Makefile)
 164 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Misc/Makefile)
 165 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/CustomChecked/Makefile)
 166 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/Makefile)
 167 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile)
 168 AC_CONFIG_MAKEFILE(tools/Makefile)
 169 AC_CONFIG_MAKEFILE(tools/analyze/Makefile)
 170 AC_CONFIG_MAKEFILE(tools/as/Makefile)
 171 AC_CONFIG_MAKEFILE(tools/bugpoint/Makefile)
 172 AC_CONFIG_MAKEFILE(tools/dis/Makefile)
 173 AC_CONFIG_MAKEFILE(tools/extract/Makefile)
 174 AC_CONFIG_MAKEFILE(tools/gccas/Makefile)
 175 AC_CONFIG_MAKEFILE(tools/gccld/Makefile)
 176 AC_CONFIG_MAKEFILE(tools/link/Makefile)
 177 AC_CONFIG_MAKEFILE(tools/llc/Makefile)
 178 AC_CONFIG_MAKEFILE(tools/lli/Makefile)
 179 AC_CONFIG_MAKEFILE(tools/opt/Makefile)
 180 AC_CONFIG_MAKEFILE(tools/llee/Makefile)
 181 AC_CONFIG_MAKEFILE(tools/llvm-as/Makefile)
 182 AC_CONFIG_MAKEFILE(tools/llvm-ar/Makefile)
 183 AC_CONFIG_MAKEFILE(tools/llvm-dis/Makefile)
 184 AC_CONFIG_MAKEFILE(utils/Makefile)
 185 AC_CONFIG_MAKEFILE(utils/Burg/Makefile)
 186 AC_CONFIG_MAKEFILE(utils/Burg/Doc/Makefile)
 187 AC_CONFIG_MAKEFILE(utils/TableGen/Makefile)
 188 AC_CONFIG_MAKEFILE(www/docs/Makefile)
 189 AC_CONFIG_MAKEFILE(projects/Makefile)
 190 AC_CONFIG_MAKEFILE(projects/sample/Makefile)
 191 AC_CONFIG_MAKEFILE(projects/sample/Makefile.common)
 192 AC_CONFIG_MAKEFILE(projects/sample/Makefile.config)
 193 AC_CONFIG_MAKEFILE(projects/sample/lib/Makefile)
 194 AC_CONFIG_MAKEFILE(projects/sample/lib/sample/Makefile)
 195 AC_CONFIG_MAKEFILE(projects/sample/tools/Makefile)
 196 AC_CONFIG_MAKEFILE(projects/sample/tools/sample/Makefile)
 197 AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile)
 198 AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile.common)
 199 AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/Makefile)
 200 AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/ModuleMaker/Makefile)
 201
 202 dnl **************************************************************************
 203 dnl * Determine which system we are building on
 204 dnl **************************************************************************
 205
 206 dnl Check the install program (needs to be done before canonical stuff)
 207 AC_PROG_INSTALL
 208
 209 dnl Check which host for which we're compiling.  This will tell us which LLVM
 210 dnl compiler will be used for compiling SSA into object code.
 211 AC_CANONICAL_TARGET
 212
 213 dnl
 214 dnl Now, for some of our own magic:
 215 dnl We will use the build machine information to set some variables.
 216 dnl
 217 case $build in
 218         *i*86*)  AC_SUBST(OS,[Linux])
 219                  AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
 220                  ;;
 221
 222         *sparc*) AC_SUBST(OS,[SunOS])
 223                  AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
 224                  ;;
 225
 226         *)       AC_SUBST(OS,[Unknown])
 227                  ;;
 228 esac
 229
 230 dnl
 231 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
 232 dnl V9, since that is all that we support at the moment, and autoconf will only
 233 dnl tell us we're a sparc.
 234 dnl
 235 case $target in
 236         *sparc*solaris*)  AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
 237                           ;;
 238 esac
 239
 240 dnl
 241 dnl Determine what our target architecture is and configure accordingly.
 242 dnl This will allow Makefiles to make a distinction between the hardware and
 243 dnl the OS.
 244 dnl
 245 case $target in
 246         *i*86*)           AC_SUBST(ARCH,[x86])
 247                           ;;
 248         *sparc*solaris*)  AC_SUBST(ARCH,[Sparc])
 249                           ;;
 250 esac
 251
 252 dnl **************************************************************************
 253 dnl * Check for programs.
 254 dnl **************************************************************************
 255
 256 dnl Check for compilation tools
 257 AC_PROG_CXX
 258 AC_PROG_CC(gcc)
 259 AC_PROG_CPP
 260
 261 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
 262 if test "$GCC" != "yes"
 263 then
 264         AC_MSG_ERROR([gcc required but not found])
 265 fi
 266
 267 if test "$GXX" != "yes"
 268 then
 269         AC_MSG_ERROR([g++ required but not found])
 270 fi
 271
 272 dnl Verify that GCC is version 3.0 or higher
 273 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
 274 if test "$gccmajor" -lt "3"
 275 then
 276         AC_MSG_ERROR([gcc 3.x required])
 277 fi
 278
 279 dnl Check for GNU Make.  We use its extensions to, so don't build without it
 280 CHECK_GNU_MAKE
 281 if test -z "$_cv_gnu_make_command"
 282 then
 283         AC_MSG_ERROR([GNU Make required but not found])
 284 fi
 285
 286 dnl Check for compiler-compiler tools (reminds me of Little Caesar's Pizza)
 287 AC_PROG_FLEX
 288 AC_PROG_BISON
 289
 290 dnl Check for libtool
 291 AC_PROG_LIBTOOL
 292
 293 dnl Check for our special programs
 294 AC_PATH_PROG(RPWD,[pwd])
 295 AC_PATH_PROG(AR,[ar])
 296 AC_PATH_PROG(SED,[sed])
 297 AC_PATH_PROG(RM,[rm])
 298 AC_PATH_PROG(ECHO,[echo])
 299 AC_PATH_PROG(MKDIR,[mkdir])
 300 AC_PATH_PROG(DATE,[date])
 301 AC_PATH_PROG(MV,[mv])
 302 AC_PATH_PROG(DOT,[dot])
 303 AC_PATH_PROG(ETAGS,[etags])
 304 AC_PATH_PROG(PURIFY,[purify])
 305 AC_PATH_PROG(PYTHON,[python])
 306 AC_PATH_PROG(QMTEST,[qmtest])
 307
 308 dnl Verify that the version of python available is high enough for qmtest
 309 pyversion=`$PYTHON -V 2>&1 | cut -d\  -f2`
 310 pymajor=`echo $pyversion | cut -d. -f1`
 311 pyminor=`echo $pyversion | cut -d. -f2`
 312
 313 if test "$pymajor" -ge "2"
 314 then
 315         if test "$pymajor" -eq "2"
 316         then
 317                 if test "$pyminor" -lt "2"
 318                 then
 319                         AC_MSG_ERROR([Python 2.2 or greater required])
 320                 fi
 321         fi
 322 else
 323         AC_MSG_ERROR([Python 2.2 or greater required])
 324 fi
 325
 326 dnl Verify that the source directory is valid
 327 AC_CONFIG_SRCDIR(["Makefile.config.in"])
 328
 329 dnl **************************************************************************
 330 dnl * Check for libraries.
 331 dnl **************************************************************************
 332
 333 dnl libelf is for sparc only; we can ignore it if we don't have it
 334 AC_CHECK_LIB(elf, elf_begin)
 335
 336 dnl dlopen() is required.  If we don't find it, quit.
 337 AC_SEARCH_LIBS(dlopen,dl,,AC_MSG_ERROR([dlopen() required but not found]))
 338
 339 dnl mallinfo is optional; the code can compile (minus features) without it
 340 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1]))
 341
 342 dnl
 343 dnl The math libraries are used by the test code, but not by the actual LLVM
 344 dnl code.
 345 dnl
 346 dnl AC_CHECK_LIB(m, cos)
 347
 348 dnl **************************************************************************
 349 dnl * Checks for header files.
 350 dnl *   Chances are, if the standard C or POSIX type header files are missing,
 351 dnl *   then LLVM just isn't going to compile.  However, it is possible that
 352 dnl *   the necessary functions/macros will be included from other
 353 dnl *   (non-standard and non-obvious) header files.
 354 dnl *
 355 dnl *   So, we'll be gracious, give it a chance, and try to go on without
 356 dnl *   them.
 357 dnl **************************************************************************
 358 AC_HEADER_STDC
 359 AC_HEADER_SYS_WAIT
 360
 361 dnl Check for ANSI C/POSIX header files
 362 AC_CHECK_HEADERS(assert.h fcntl.h limits.h sys/time.h unistd.h errno.h signal.h math.h)
 363
 364 dnl Check for system specific header files
 365 AC_CHECK_HEADERS(malloc.h strings.h sys/mman.h sys/resource.h)
 366
 367 dnl Check for header files associated with dlopen and friends
 368 AC_CHECK_HEADERS(dlfcn.h link.h)
 369
 370 dnl **************************************************************************
 371 dnl * Checks for typedefs, structures, and compiler characteristics.
 372 dnl **************************************************************************
 373
 374 dnl Check for const and inline keywords
 375 AC_C_CONST
 376 AC_C_INLINE
 377
 378 dnl Check for machine endian-ness
 379 AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG]),AC_DEFINE(ENDIAN_LITTLE))
 380
 381 dnl Check for types
 382 AC_TYPE_PID_T
 383 AC_TYPE_SIZE_T
 384 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
 385 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
 386 AC_HEADER_TIME
 387 AC_STRUCT_TM
 388
 389 dnl Check for C++ extensions
 390 AC_CXX_HAVE_EXT_HASH_MAP
 391 AC_CXX_HAVE_EXT_HASH_SET
 392 AC_CXX_HAVE_EXT_SLIST
 393 AC_CXX_HAVE_STD_ITERATOR
 394 AC_CXX_HAVE_BI_ITERATOR
 395 AC_CXX_HAVE_FWD_ITERATOR
 396
 397 dnl **************************************************************************
 398 dnl * Checks for library functions.
 399 dnl **************************************************************************
 400 AC_FUNC_ALLOCA
 401 AC_PROG_GCC_TRADITIONAL
 402 AC_FUNC_MEMCMP
 403 AC_FUNC_MMAP
 404 AC_FUNC_MMAP_FILE
 405 if test ${ac_cv_func_mmap_file} = "no"
 406 then
 407         AC_MSG_ERROR([mmap() of files required but not found])
 408 fi
 409 AC_HEADER_MMAP_ANONYMOUS
 410 AC_TYPE_SIGNAL
 411 AC_CHECK_FUNCS(getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol)
 412
 413 dnl
 414 dnl Need to check mmap for MAP_PRIVATE, MAP_ANONYMOUS, MAP_ANON, MAP_FIXED
 415 dnl MAP_FIXED is only needed for Sparc
 416 dnl MAP_ANON is used for Sparc and BSD
 417 dnl Everyone should have MAP_PRIVATE
 418 dnl
 419
 420 dnl Check for certain functions (even if we've already found them) so that we
 421 dnl can quit with an error if they are unavailable.
 422 dnl
 423 dnl As the code is made more portable (i.e. less reliant on these functions,
 424 dnl these checks should go away.
 425 AC_CHECK_FUNC(mmap,,AC_MSG_ERROR([Function mmap() required but not found]))
 426 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 427
 428 dnl **************************************************************************
 429 dnl * Enable various compile-time options
 430 dnl **************************************************************************
 431
 432 dnl Purify Option
 433 AC_ARG_ENABLE(purify,AC_HELP_STRING([--enable-purify],[Compile with purify (default is NO)]),,enableval="no")
 434 if test ${enableval} = "no"
 435 then
 436         AC_SUBST(ENABLE_PURIFY,[[]])
 437 else
 438         AC_SUBST(ENABLE_PURIFY,[[ENABLE_PURIFY=1]])
 439 fi
 440
 441 dnl Optimized Option
 442 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 443 if test ${enableval} = "no"
 444 then
 445         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 446 else
 447         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 448 fi
 449
 450 dnl Spec Benchmarks
 451 AC_ARG_ENABLE(spec,AC_HELP_STRING([--enable-spec],[Compile SPEC benchmarks (default is NO)]),,enableval=no)
 452 if test ${enableval} = "no"
 453 then
 454         AC_SUBST(USE_SPEC,[[]])
 455 else
 456         AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 457 fi
 458
 459 dnl Precompiled Bytecode Option
 460 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 461 if test ${enableval} = "no"
 462 then
 463         AC_SUBST(UPB,[[]])
 464 else
 465         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 466 fi
 467
 468
 469 dnl LLC Diff Option
 470 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 471 if test ${enableval} = "no"
 472 then
 473         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 474 else
 475         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 476 fi
 477
 478 dnl JIT Option
 479 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 480
 481 if test ${enableval} = "no"
 482 then
 483         AC_SUBST(JIT,[[]])
 484 else
 485         case $target in
 486                 *i*86*)
 487                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 488                         ;;
 489                 *sparc*)
 490                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 491                         ;;
 492                 *)
 493                         AC_SUBST(JIT,[[]])
 494                         ;;
 495         esac
 496 fi
 497
 498 dnl **************************************************************************
 499 dnl * Set the location of various third-party software packages
 500 dnl **************************************************************************
 501
 502 dnl Location of SPEC benchmarks
 503 AC_ARG_WITH(spec,AC_HELP_STRING([--with-spec],[Location of SPEC benchmarks]),AC_SUBST(SPEC_ROOT,[$withval]),AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec]))
 504
 505 dnl Location of the LLVM C front end
 506 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 507
 508 dnl Location of the bytecode repository
 509 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 510
 511 dnl Location of PAPI
 512 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
 513
 514 dnl Location of the purify program
 515 AC_ARG_WITH(purify,AC_HELP_STRING([--with-purify],[Location of purify program]),AC_SUBST(PURIFY,[$withval]))
 516
 517 dnl **************************************************************************
 518 dnl * Configure other software packages (via AC_CONFIG_SUBDIRS)
 519 dnl **************************************************************************
 520
 521 dnl **************************************************************************
 522 dnl * Create the output files
 523 dnl **************************************************************************
 524 AC_OUTPUT(Makefile.config)