autoconf/configure.ac

   1 dnl Initialize autoconf
   2 AC_INIT([[LLVM]],[[1.4]],[llvmbugs@cs.uiuc.edu])
   3
   4 dnl Place all of the extra autoconf files into the config subdirectory
   5 AC_CONFIG_AUX_DIR([autoconf])
   6
   7 dnl Quit if the source directory has already been configured.
   8 dnl NOTE: This relies upon undocumented autoconf behavior.
   9 if test ${srcdir} != "."
  10 then
  11         if test -f ${srcdir}/include/llvm/Config/config.h
  12         then
  13                 AC_MSG_ERROR([Already configured in ${srcdir}])
  14         fi
  15 fi
  16
  17 dnl Configure all of the projects present in our source tree.
  18 for i in `ls ${srcdir}/projects`
  19 do
  20   if test ${i} != "CVS"
  21   then
  22     if test -f ${srcdir}/projects/${i}/configure
  23     then
  24       AC_CONFIG_SUBDIRS(projects/${i})
  25     fi
  26   fi
  27 done
  28
  29 dnl Configure header files
  30 AC_CONFIG_HEADERS(include/llvm/Config/config.h)
  31
  32 dnl Configure other output file
  33 AC_CONFIG_FILES(Makefile.config
  34  include/llvm/Support/DataTypes.h
  35  include/llvm/Support/ThreadSupport.h
  36  include/llvm/ADT/hash_map
  37  include/llvm/ADT/hash_set
  38  include/llvm/ADT/iterator)
  39
  40 dnl Do special configuration of Makefiles
  41 AC_CONFIG_MAKEFILE(Makefile)
  42 AC_CONFIG_MAKEFILE(Makefile.common)
  43 AC_CONFIG_MAKEFILE(examples/Makefile)
  44 AC_CONFIG_MAKEFILE(lib/Makefile)
  45 AC_CONFIG_MAKEFILE(runtime/Makefile)
  46 AC_CONFIG_MAKEFILE(test/Makefile)
  47 AC_CONFIG_MAKEFILE(test/Makefile.tests)
  48 AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
  49 AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
  50 AC_CONFIG_MAKEFILE(test/Programs/Makefile)
  51 AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs)
  52 AC_CONFIG_MAKEFILE(test/Programs/Makefile.tests)
  53 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile)
  54 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
  55 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report)
  56 AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile)
  57 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile)
  58 AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile)
  59 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile)
  60 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report)
  61 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile)
  62 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report)
  63 AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile)
  64 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot)
  65 AC_CONFIG_MAKEFILE(test/Programs/TEST.vtl.Makefile)
  66 AC_CONFIG_MAKEFILE(test/Programs/External/Makefile)
  67 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile)
  68 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec)
  69 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec2000)
  70 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec95)
  71 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
  72 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
  73 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in)
  74 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile)
  75 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in)
  76 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile)
  77 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in)
  78 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile)
  79 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in)
  80 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile)
  81 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in)
  82 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile)
  83 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in)
  84 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile)
  85 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in)
  86 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
  87 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
  88 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile)
  89 AC_CONFIG_MAKEFILE(tools/Makefile)
  90 AC_CONFIG_MAKEFILE(utils/Makefile)
  91 AC_CONFIG_MAKEFILE(projects/Makefile)
  92
  93 dnl Find the install program (needs to be done before canonical stuff)
  94 AC_PROG_INSTALL
  95
  96 dnl Check which host for which we're compiling.  This will tell us which LLVM
  97 dnl compiler will be used for compiling SSA into object code.
  98 AC_CANONICAL_TARGET
  99
 100 dnl Set the "OS" Makefile variable based on the system we are building on.
 101 dnl We will use the build machine information to set some variables.
 102
 103 AC_MSG_CHECKING([support for generic build operating system])
 104 case $build in
 105         *-*-aix*)
 106              AC_SUBST(OS,[AIX])
 107              platform_type="AIX"
 108              ;;
 109         *-*-cygwin*)
 110              AC_SUBST(OS,[Cygwin])
 111              platform_type="Cygwin"
 112              ;;
 113         *-*-darwin*)
 114              AC_SUBST(OS,[Darwin])
 115              platform_type="Darwin"
 116              ;;
 117         *-*-freebsd*)
 118              AC_SUBST(OS,[Linux])
 119              platform_type="FreeBSD"
 120              ;;
 121         *-*-interix*)
 122              AC_SUBST(OS,[SunOS])
 123              platform_type="Interix"
 124              ;;
 125         *-*-linux*)
 126              AC_SUBST(OS,[Linux])
 127              platform_type="Linux"
 128              if test -d /home/vadve/lattner/local/x86/llvm-gcc
 129              then
 130                AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
 131              fi
 132              ;;
 133         *-*-solaris*)
 134              AC_SUBST(OS,[SunOS])
 135              platform_type="SunOS"
 136              if test -d /home/vadve/lattner/local/sparc/llvm-gcc
 137              then
 138                AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
 139              fi
 140              ;;
 141         *-*-win32*)
 142              AC_SUBST(OS,[Win32])
 143              platform_type="Win32"
 144              ;;
 145         *)
 146              AC_SUBST(OS,[Unknown])
 147              platform_type="Unknown"
 148              ;;
 149 esac
 150
 151 dnl Make sure we aren't attempting to configure for an unknown system
 152 if test "$platform_type" = "Unknown" ; then
 153   AC_MSG_ERROR([Platform is unknown, configure can't continue])
 154 fi
 155
 156 dnl Make a link from lib/System/platform to lib/System/$platform_type
 157 dnl This helps the #inclusion of the system specific include files
 158 dnl for the operating system abstraction library
 159 AC_CONFIG_LINKS(lib/System/platform:lib/System/$platform_type)
 160
 161 AC_MSG_RESULT($platform_type)
 162
 163 AC_MSG_CHECKING(target architecture)
 164 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
 165 dnl V9, since that is all that we support at the moment, and autoconf will only
 166 dnl tell us we're a sparc.
 167 case $target in
 168         sparc*-*-solaris*)  AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
 169                             ;;
 170 esac
 171
 172 dnl Determine what our target architecture is and configure accordingly.
 173 dnl This will allow Makefiles to make a distinction between the hardware and
 174 dnl the OS.
 175 case $target in
 176         i*86-*)
 177           ARCH="x86"
 178           AC_SUBST(ARCH,[x86])
 179           ;;
 180         sparc*-*)
 181           ARCH="Sparc"
 182           AC_SUBST(ARCH,[Sparc])
 183           ;;
 184         powerpc*-*)
 185           ARCH="PowerPC"
 186           AC_SUBST(ARCH,[PowerPC])
 187           ;;
 188         *)
 189           ARCH="Unknown"
 190           AC_SUBST(ARCH,[Unknown])
 191           ;;
 192 esac
 193
 194 AC_MSG_RESULT($ARCH)
 195
 196 dnl Check for compilation tools
 197 AC_PROG_CXX
 198 AC_PROG_CC(gcc)
 199 AC_PROG_CPP
 200
 201 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
 202 if test "$GCC" != "yes"
 203 then
 204         AC_MSG_ERROR([gcc required but not found])
 205 fi
 206 if test "$GXX" != "yes"
 207 then
 208         AC_MSG_ERROR([g++ required but not found])
 209 fi
 210
 211 dnl Verify that GCC is version 3.0 or higher
 212 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
 213 if test "$gccmajor" -lt "3"
 214 then
 215         AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
 216 fi
 217
 218 dnl Check for GNU Make.  We use its extensions too, so don't build without it
 219 CHECK_GNU_MAKE
 220 if test -z "$_cv_gnu_make_command"
 221 then
 222         AC_MSG_ERROR([GNU Make required but not found])
 223 fi
 224
 225 dnl Checks for other tools
 226 AC_PROG_FLEX
 227 AC_PROG_BISON
 228 AC_PROG_LIBTOOL
 229
 230 dnl Checks for tools we can get away with not having:
 231 AC_PATH_PROG(DOT,[dot],[true dot])
 232 AC_PATH_PROG(ETAGS,[etags],[true etags])
 233 dnl Check if we know how to tell etags we are using C++:
 234 etags_version=`$ETAGS --version 2>&1`
 235 case "$etags_version" in
 236         *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
 237         *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
 238         *) ETAGSFLAGS="" ;;
 239 esac
 240 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
 241 AC_PATH_PROG(PYTHON,[python],[true python])
 242 if test "$PYTHON" = "false"
 243 then
 244         AC_MSG_WARN([Python is required for the test suite, but it was not found])
 245 fi
 246 AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
 247 if test "$QMTEST" = "false"
 248 then
 249         AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
 250 fi
 251
 252 dnl Verify that the version of python available is high enough for qmtest
 253 pyversion=`$PYTHON -V 2>&1 | cut -d\  -f2`
 254 pymajor=`echo $pyversion | cut -d. -f1`
 255 pyminor=`echo $pyversion | cut -d. -f2`
 256
 257 if test "$pymajor" -ge "2"
 258 then
 259         if test "$pymajor" -eq "2"
 260         then
 261                 if test "$pyminor" -lt "2"
 262                 then
 263                         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 264                 fi
 265         fi
 266 else
 267         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 268 fi
 269
 270 dnl Verify that the source directory is valid
 271 AC_CONFIG_SRCDIR(["Makefile.config.in"])
 272
 273 dnl Checks for libraries:
 274 dnl libelf is for sparc only; we can ignore it if we don't have it
 275 AC_CHECK_LIB(elf, elf_begin)
 276
 277 dnl dlopen() is required for plugin support.
 278 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],[Define if dlopen() is available on this platform.]),AC_MSG_WARN([dlopen() not found - disabling plugin support]))
 279
 280 dnl mallinfo is optional; the code can compile (minus features) without it
 281 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
 282
 283 dnl pthread locking functions are optional - but llvm will not be thread-safe
 284 dnl without locks.
 285 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,HAVE_PTHREAD_MUTEX_LOCK=1,HAVE_PTHREAD_MUTEX_LOCK=0)
 286 AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK)
 287
 288 dnl Checks for header files.
 289 dnl We don't check for ancient stuff or things that are guaranteed to be there
 290 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
 291 AC_HEADER_STDC
 292 AC_HEADER_SYS_WAIT
 293
 294 dnl Checks for POSIX and other various system-specific header files
 295 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h execinfo.h windows.h)
 296
 297 dnl Check for things that need to be included in public headers, and so
 298 dnl for which we may not have access to a HAVE_* preprocessor #define.
 299 dnl (primarily used in DataTypes.h)
 300 AC_CHECK_HEADER([sys/types.h],
 301                 [INCLUDE_SYS_TYPES_H='#include <sys/types.h>'],
 302                 [INCLUDE_SYS_TYPES_H=''])
 303 AC_SUBST(INCLUDE_SYS_TYPES_H)
 304 AC_CHECK_HEADER([inttypes.h],
 305                 [INCLUDE_INTTYPES_H='#include <inttypes.h>'],
 306                 [INCLUDE_INTTYPES_H=''])
 307 AC_SUBST(INCLUDE_INTTYPES_H)
 308 AC_CHECK_HEADER([stdint.h],
 309                 [INCLUDE_STDINT_H='#include <stdint.h>'],
 310                 [INCLUDE_STDINT_H=''])
 311 AC_SUBST(INCLUDE_STDINT_H)
 312
 313
 314 dnl Check for types
 315 AC_TYPE_PID_T
 316 AC_TYPE_SIZE_T
 317 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
 318 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
 319 AC_CHECK_TYPES([u_int64_t])
 320 AC_HEADER_TIME
 321 AC_STRUCT_TM
 322
 323 dnl Check for various C features
 324 AC_C_PRINTF_A
 325
 326 dnl Check for the endianness of the target
 327 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
 328
 329 dnl Check for C++ extensions
 330 AC_CXX_HAVE_HASH_MAP
 331 AC_CXX_HAVE_HASH_SET
 332 AC_CXX_HAVE_STD_ITERATOR
 333 AC_CXX_HAVE_BI_ITERATOR
 334 AC_CXX_HAVE_FWD_ITERATOR
 335
 336 AC_FUNC_ISNAN
 337 AC_FUNC_ISINF
 338
 339 dnl Checks for library functions.
 340 AC_FUNC_ALLOCA
 341 AC_FUNC_MMAP
 342 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
 343 then
 344         AC_MSG_WARN([mmap() required but not found])
 345 fi
 346 AC_FUNC_MMAP_FILE
 347 if test "$ac_cv_func_mmap_file" = "no"
 348 then
 349         AC_MSG_WARN([mmap() of files required but not found])
 350 fi
 351 AC_HEADER_MMAP_ANONYMOUS
 352 AC_TYPE_SIGNAL
 353 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace isatty mkstemp getrusage)
 354 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 355
 356 dnl Determine if the linker supports the -R option.
 357 AC_LINK_USE_R
 358
 359 dnl --enable/--with command-line options:
 360 dnl Check whether they want to do an optimized build:
 361 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 362 if test ${enableval} = "no"
 363 then
 364         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 365 else
 366         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 367 fi
 368
 369 AC_DEFUN(EXTERNAL_BENCHMARK,
 370 [m4_define([allcapsname],translit($1,a-z,A-Z))
 371  AC_ARG_ENABLE($1,
 372  AC_HELP_STRING([--enable-$1=ARG],
 373                 [Use $1 as a benchmark (srcs in DIR)]),
 374  checkresult=$enableval,
 375  checkresult=auto)
 376 AC_MSG_CHECKING([for $1 benchmark sources])
 377 case "$checkresult" in
 378 auto|yes)
 379     defaultdir=$2
 380         if test -d "$defaultdir"
 381         then
 382                 AC_SUBST(allcapsname()[_ROOT],[$defaultdir])
 383                 AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
 384         checkresult="yes, found in $defaultdir"
 385     else
 386         checkresult=no
 387     fi
 388     ;;
 389 no)
 390     AC_SUBST(allcapsname()[_ROOT],[])
 391     AC_SUBST([USE_]allcapsname(),[])
 392     checkresult=no
 393     ;;
 394 *)  if test -d "$checkresult"
 395     then
 396         AC_SUBST(allcapsname()[_ROOT],"$checkresult")
 397         AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
 398         checkresult="yes, in $checkresult"
 399     else
 400         AC_SUBST(allcapsname()[_ROOT],[])
 401         AC_SUBST([USE_]allcapsname(),[])
 402         checkresult="no, not found in $checkresult"
 403     fi
 404     ;;
 405 esac
 406 AC_MSG_RESULT($checkresult)
 407 m4_undefine([allcapsname])
 408 ])
 409
 410 EXTERNAL_BENCHMARK(spec95,/home/vadve/shared/benchmarks/spec95/benchspec)
 411 EXTERNAL_BENCHMARK(spec2000,/home/vadve/shared/benchmarks/speccpu2000/benchspec)
 412 EXTERNAL_BENCHMARK(povray,/home/vadve/shared/benchmarks/povray31)
 413
 414 dnl Precompiled Bytecode Option
 415 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 416 if test ${enableval} = "no"
 417 then
 418         AC_SUBST(UPB,[[]])
 419 else
 420         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 421 fi
 422
 423 dnl LLC Diff Option
 424 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 425 if test ${enableval} = "no"
 426 then
 427         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 428 else
 429         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 430 fi
 431
 432 dnl JIT Option
 433 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 434 if test ${enableval} = "no"
 435 then
 436         AC_SUBST(JIT,[[]])
 437 else
 438         case $target in
 439                 *i*86*)
 440                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 441                         ;;
 442                 *sparc*)
 443                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 444                         ;;
 445                 *)
 446                         AC_SUBST(JIT,[[]])
 447                         ;;
 448         esac
 449 fi
 450
 451 dnl Find the LLVM GCC-based C/C++ front end
 452 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 453 AC_MSG_CHECKING([for llvm-gcc])
 454 LLVM_GCC_CHECK=no
 455 if test -d "$LLVMGCCDIR"
 456 then
 457         if test -x "$LLVMGCCDIR/bin/gcc"
 458         then
 459                 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
 460         fi
 461 fi
 462 llvmgccwarn=no
 463 AC_MSG_RESULT($LLVM_GCC_CHECK)
 464 if test "$LLVM_GCC_CHECK" = "no"
 465 then
 466     llvmgccwarn=yes
 467 fi
 468 AC_MSG_CHECKING([whether llvm-gcc is sane])
 469 LLVM_GCC_SANE=no
 470 if test -x "$LLVM_GCC_CHECK"
 471 then
 472         cp /dev/null conftest.c
 473     "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
 474         if test $? -eq 0
 475         then
 476                 LLVM_GCC_SANE=yes
 477         fi
 478         rm conftest.c
 479         llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
 480         AC_SUBST(LLVMCC1,$llvmcc1path)
 481         llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
 482         AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
 483 fi
 484 AC_MSG_RESULT($LLVM_GCC_SANE)
 485 if test "$LLVM_GCC_SANE" = "no"
 486 then
 487         llvmgccwarn=yes
 488 fi
 489
 490 dnl Location of the bytecode repository
 491 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 492
 493 dnl Location of PAPI
 494 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
 495
 496 dnl Get libtool's idea of what the shared library suffix is.
 497 dnl (This is a hack; it relies on undocumented behavior.)
 498 AC_MSG_CHECKING([for shared library suffix])
 499 eval "SHLIBEXT=$shrext"
 500 AC_MSG_RESULT($SHLIBEXT)
 501 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
 502 AC_SUBST(SHLIBEXT,$SHLIBEXT)
 503 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
 504                    [Extension that shared libraries have, e.g., ".so".])
 505
 506 # Translate the various configuration directories and other basic
 507 # information into substitutions that will end up in config.h.in so
 508 # that these configured values can be hard-wired into a program.
 509 eval LLVM_PREFIX="${prefix}";
 510 eval LLVM_BINDIR="${prefix}/bin";
 511 eval LLVM_LIBDIR="${prefix}/lib";
 512 eval LLVM_DATADIR="${prefix}/data";
 513 eval LLVM_DOCSDIR="${prefix}/docs";
 514 eval LLVM_ETCDIR="${prefix}/etc";
 515 eval LLVM_INCLUDEDIR="${prefix}/include";
 516 eval LLVM_INFODIR="${prefix}/info";
 517 eval LLVM_MANDIR="${prefix}/man";
 518 LLVM_CONFIGTIME=`date`
 519 AC_SUBST(LLVM_PREFIX)
 520 AC_SUBST(LLVM_BINDIR)
 521 AC_SUBST(LLVM_LIBDIR)
 522 AC_SUBST(LLVM_DATADIR)
 523 AC_SUBST(LLVM_DOCSDIR)
 524 AC_SUBST(LLVM_ETCDIR)
 525 AC_SUBST(LLVM_INCLUDEDIR)
 526 AC_SUBST(LLVM_INFODIR)
 527 AC_SUBST(LLVM_MANDIR)
 528 AC_SUBST(LLVM_CONFIGTIME)
 529 AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", [Installation prefix directory])
 530 AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", [Installation directory for binary executables])
 531 AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR", [Installation directory for libraries])
 532 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR", [Installation directory for data files])
 533 AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR", [Installation directory for documentation])
 534 AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", [Installation directory for config files])
 535 AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR", [Installation directory for include files])
 536 AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR", [Installation directory for .info files])
 537 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", [Installation directory for man pages])
 538 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", [Time at which LLVM was configured])
 539
 540 dnl Create the output files
 541 AC_OUTPUT()
 542
 543 dnl Warn loudly if llvm-gcc was not obviously working
 544 if test $llvmgccwarn = yes
 545 then
 546         AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
 547         AC_MSG_WARN([***** appear to be working.])
 548         AC_MSG_WARN([***** ])
 549         AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
 550         AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
 551         AC_MSG_WARN([***** but you should be able to build the llvm tools.])
 552 fi
 553