autoconf/configure.ac

   1 dnl Initialize autoconf
   2 AC_INIT([[[LLVM]]],[[[1.3]]],[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/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 a header file
  30 AC_CONFIG_HEADERS(include/Config/config.h)
  31 AC_CONFIG_MAKEFILE(Makefile)
  32 AC_CONFIG_MAKEFILE(Makefile.common)
  33 AC_CONFIG_MAKEFILE(lib/Makefile)
  34 AC_CONFIG_MAKEFILE(runtime/Makefile)
  35 AC_CONFIG_MAKEFILE(test/Makefile)
  36 AC_CONFIG_MAKEFILE(test/Makefile.tests)
  37 AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
  38 AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
  39 AC_CONFIG_MAKEFILE(test/Programs/Makefile)
  40 AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs)
  41 AC_CONFIG_MAKEFILE(test/Programs/Makefile.tests)
  42 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile)
  43 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
  44 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report)
  45 AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile)
  46 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile)
  47 AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile)
  48 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile)
  49 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report)
  50 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile)
  51 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report)
  52 AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile)
  53 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot)
  54 AC_CONFIG_MAKEFILE(test/Programs/TEST.vtl.Makefile)
  55 AC_CONFIG_MAKEFILE(test/Programs/External/Makefile)
  56 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile)
  57 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec)
  58 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec2000)
  59 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec95)
  60 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
  61 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
  62 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in)
  63 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile)
  64 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in)
  65 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile)
  66 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in)
  67 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile)
  68 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in)
  69 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile)
  70 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in)
  71 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile)
  72 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in)
  73 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile)
  74 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in)
  75 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
  76 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
  77 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile)
  78 AC_CONFIG_MAKEFILE(tools/Makefile)
  79 AC_CONFIG_MAKEFILE(utils/Makefile)
  80 AC_CONFIG_MAKEFILE(projects/Makefile)
  81
  82 dnl Find the install program (needs to be done before canonical stuff)
  83 AC_PROG_INSTALL
  84
  85 dnl Check which host for which we're compiling.  This will tell us which LLVM
  86 dnl compiler will be used for compiling SSA into object code.
  87 AC_CANONICAL_TARGET
  88
  89 dnl Set the "OS" Makefile variable based on the system we are building on.
  90 dnl We will use the build machine information to set some variables.
  91 case $build in
  92         *-*-linux*)
  93              AC_SUBST(OS,[Linux])
  94                          if test -d /home/vadve/lattner/local/x86/llvm-gcc
  95                          then
  96                            AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
  97                          fi
  98                  ;;
  99         *-*-solaris*)
 100              AC_SUBST(OS,[SunOS])
 101                          if test -d /home/vadve/lattner/local/sparc/llvm-gcc
 102                          then
 103                    AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
 104                          fi
 105                  ;;
 106         *-*-cygwin*)
 107              AC_SUBST(OS,[Cygwin])
 108                  ;;
 109         *-*-darwin*)
 110              AC_SUBST(OS,[Darwin])
 111                  ;;
 112         *-*-aix*)
 113              AC_SUBST(OS,[AIX])
 114                  ;;
 115         *)       AC_SUBST(OS,[Unknown])
 116                  ;;
 117 esac
 118
 119 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
 120 dnl V9, since that is all that we support at the moment, and autoconf will only
 121 dnl tell us we're a sparc.
 122 case $target in
 123         sparc*-*-solaris*)  AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
 124                             ;;
 125 esac
 126
 127 dnl Determine what our target architecture is and configure accordingly.
 128 dnl This will allow Makefiles to make a distinction between the hardware and
 129 dnl the OS.
 130 case $target in
 131         i*86-*)           AC_SUBST(ARCH,[x86])
 132                           ;;
 133         sparc*-*)         AC_SUBST(ARCH,[Sparc])
 134                           ;;
 135         powerpc*-*)       AC_SUBST(ARCH,[PowerPC])
 136                           ;;
 137         *)                AC_SUBST(ARCH,[Unknown])
 138                           ;;
 139 esac
 140
 141 dnl Check for compilation tools
 142 AC_PROG_CXX
 143 AC_PROG_CC(gcc)
 144 AC_PROG_CPP
 145
 146 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
 147 if test "$GCC" != "yes"
 148 then
 149         AC_MSG_ERROR([gcc required but not found])
 150 fi
 151 if test "$GXX" != "yes"
 152 then
 153         AC_MSG_ERROR([g++ required but not found])
 154 fi
 155
 156 dnl Verify that GCC is version 3.0 or higher
 157 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
 158 if test "$gccmajor" -lt "3"
 159 then
 160         AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
 161 fi
 162
 163 dnl Check for GNU Make.  We use its extensions too, so don't build without it
 164 CHECK_GNU_MAKE
 165 if test -z "$_cv_gnu_make_command"
 166 then
 167         AC_MSG_ERROR([GNU Make required but not found])
 168 fi
 169
 170 dnl Checks for other tools
 171 AC_PROG_FLEX
 172 AC_PROG_BISON
 173 AC_PROG_LIBTOOL
 174
 175 dnl Checks for tools we can get away with not having:
 176 AC_PATH_PROG(DOT,[dot],[true dot])
 177 AC_PATH_PROG(ETAGS,[etags],[true etags])
 178 dnl Check if we know how to tell etags we are using C++:
 179 etags_version=`$ETAGS --version 2>&1`
 180 case "$etags_version" in
 181         *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
 182         *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
 183         *) ETAGSFLAGS="" ;;
 184 esac
 185 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
 186 AC_PATH_PROG(PYTHON,[python],[true python])
 187 if test "$PYTHON" = "false"
 188 then
 189         AC_MSG_WARN([Python is required for the test suite, but it was not found])
 190 fi
 191 AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
 192 if test "$QMTEST" = "false"
 193 then
 194         AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
 195 fi
 196
 197 dnl Verify that the version of python available is high enough for qmtest
 198 pyversion=`$PYTHON -V 2>&1 | cut -d\  -f2`
 199 pymajor=`echo $pyversion | cut -d. -f1`
 200 pyminor=`echo $pyversion | cut -d. -f2`
 201
 202 if test "$pymajor" -ge "2"
 203 then
 204         if test "$pymajor" -eq "2"
 205         then
 206                 if test "$pyminor" -lt "2"
 207                 then
 208                         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 209                 fi
 210         fi
 211 else
 212         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 213 fi
 214
 215 dnl Verify that the source directory is valid
 216 AC_CONFIG_SRCDIR(["Makefile.config.in"])
 217
 218 dnl Checks for libraries:
 219 dnl libelf is for sparc only; we can ignore it if we don't have it
 220 AC_CHECK_LIB(elf, elf_begin)
 221
 222 dnl dlopen() is required for plugin support.
 223 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]))
 224
 225 dnl mallinfo is optional; the code can compile (minus features) without it
 226 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
 227
 228 dnl pthread locking functions are optional - but llvm will not be thread-safe
 229 dnl without locks.
 230 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,HAVE_PTHREAD_MUTEX_LOCK=1,HAVE_PTHREAD_MUTEX_LOCK=0)
 231 AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK)
 232
 233 dnl Checks for header files.
 234 dnl We don't check for ancient stuff or things that are guaranteed to be there
 235 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
 236 AC_HEADER_STDC
 237 AC_HEADER_SYS_WAIT
 238
 239 dnl Checks for POSIX and other various system-specific header files
 240 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)
 241
 242 dnl Check for things that need to be included in public headers, and so
 243 dnl for which we may not have access to a HAVE_* preprocessor #define.
 244 dnl (primarily used in DataTypes.h)
 245 AC_CHECK_HEADER([sys/types.h],
 246                 [INCLUDE_SYS_TYPES_H='#include <sys/types.h>'],
 247                 [INCLUDE_SYS_TYPES_H=''])
 248 AC_SUBST(INCLUDE_SYS_TYPES_H)
 249 AC_CHECK_HEADER([inttypes.h],
 250                 [INCLUDE_INTTYPES_H='#include <inttypes.h>'],
 251                 [INCLUDE_INTTYPES_H=''])
 252 AC_SUBST(INCLUDE_INTTYPES_H)
 253
 254 dnl Check for types
 255 AC_TYPE_PID_T
 256 AC_TYPE_SIZE_T
 257 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
 258 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
 259 AC_HEADER_TIME
 260 AC_STRUCT_TM
 261
 262 dnl Check for various C features
 263 AC_C_PRINTF_A
 264
 265 dnl Check for the endianness of the target
 266 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
 267
 268 dnl Check for C++ extensions
 269 AC_CXX_HAVE_HASH_MAP
 270 AC_CXX_HAVE_HASH_SET
 271 AC_CXX_HAVE_STD_ITERATOR
 272 AC_CXX_HAVE_BI_ITERATOR
 273 AC_CXX_HAVE_FWD_ITERATOR
 274
 275 AC_FUNC_ISNAN
 276
 277 dnl Checks for library functions.
 278 AC_FUNC_ALLOCA
 279 AC_FUNC_MMAP
 280 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
 281 then
 282         AC_MSG_WARN([mmap() required but not found])
 283 fi
 284 AC_FUNC_MMAP_FILE
 285 if test "$ac_cv_func_mmap_file" = "no"
 286 then
 287         AC_MSG_WARN([mmap() of files required but not found])
 288 fi
 289 AC_HEADER_MMAP_ANONYMOUS
 290 AC_TYPE_SIGNAL
 291 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace isatty mkstemp getrusage)
 292 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 293
 294 dnl Determine if the linker supports the -R option.
 295 AC_LINK_USE_R
 296
 297 dnl --enable/--with command-line options:
 298 dnl Check whether they want to do an optimized build:
 299 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 300 if test ${enableval} = "no"
 301 then
 302         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 303 else
 304         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 305 fi
 306
 307 AC_DEFUN(EXTERNAL_BENCHMARK,
 308 [m4_define([allcapsname],translit($1,a-z,A-Z))
 309  AC_ARG_ENABLE($1,
 310  AC_HELP_STRING([--enable-$1=ARG],
 311                 [Use $1 as a benchmark (srcs in DIR)]),
 312  checkresult=$enableval,
 313  checkresult=auto)
 314 AC_MSG_CHECKING([for $1 benchmark sources])
 315 case "$checkresult" in
 316 auto|yes)
 317     defaultdir=$2
 318         if test -d "$defaultdir"
 319         then
 320                 AC_SUBST(allcapsname()[_ROOT],[$defaultdir])
 321                 AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
 322         checkresult="yes, found in $defaultdir"
 323     else
 324         checkresult=no
 325     fi
 326     ;;
 327 no)
 328     AC_SUBST(allcapsname()[_ROOT],[])
 329     AC_SUBST([USE_]allcapsname(),[])
 330     checkresult=no
 331     ;;
 332 *)  if test -d "$checkresult"
 333     then
 334         AC_SUBST(allcapsname()[_ROOT],"$checkresult")
 335         AC_SUBST([USE_]allcapsname(),[USE_]allcapsname()=1)
 336         checkresult="yes, in $checkresult"
 337     else
 338         AC_SUBST(allcapsname()[_ROOT],[])
 339         AC_SUBST([USE_]allcapsname(),[])
 340         checkresult="no, not found in $checkresult"
 341     fi
 342     ;;
 343 esac
 344 AC_MSG_RESULT($checkresult)
 345 m4_undefine([allcapsname])
 346 ])
 347
 348 EXTERNAL_BENCHMARK(spec95,/home/vadve/shared/benchmarks/spec95/benchspec)
 349 EXTERNAL_BENCHMARK(spec2000,/home/vadve/shared/benchmarks/speccpu2000/benchspec)
 350 EXTERNAL_BENCHMARK(povray,/home/vadve/shared/benchmarks/povray31)
 351
 352 dnl Precompiled Bytecode Option
 353 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 354 if test ${enableval} = "no"
 355 then
 356         AC_SUBST(UPB,[[]])
 357 else
 358         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 359 fi
 360
 361 dnl LLC Diff Option
 362 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 363 if test ${enableval} = "no"
 364 then
 365         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 366 else
 367         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 368 fi
 369
 370 dnl JIT Option
 371 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 372 if test ${enableval} = "no"
 373 then
 374         AC_SUBST(JIT,[[]])
 375 else
 376         case $target in
 377                 *i*86*)
 378                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 379                         ;;
 380                 *sparc*)
 381                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 382                         ;;
 383                 *)
 384                         AC_SUBST(JIT,[[]])
 385                         ;;
 386         esac
 387 fi
 388
 389 dnl Find the LLVM GCC-based C/C++ front end
 390 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 391 AC_MSG_CHECKING([for llvm-gcc])
 392 LLVM_GCC_CHECK=no
 393 if test -d "$LLVMGCCDIR"
 394 then
 395         if test -x "$LLVMGCCDIR/bin/gcc"
 396         then
 397                 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
 398         fi
 399 fi
 400 llvmgccwarn=no
 401 AC_MSG_RESULT($LLVM_GCC_CHECK)
 402 if test "$LLVM_GCC_CHECK" = "no"
 403 then
 404     llvmgccwarn=yes
 405 fi
 406 AC_MSG_CHECKING([whether llvm-gcc is sane])
 407 LLVM_GCC_SANE=no
 408 if test -x "$LLVM_GCC_CHECK"
 409 then
 410         cp /dev/null conftest.c
 411     "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
 412         if test $? -eq 0
 413         then
 414                 LLVM_GCC_SANE=yes
 415         fi
 416         rm conftest.c
 417         llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
 418         AC_SUBST(LLVMCC1,$llvmcc1path)
 419         llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
 420         AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
 421 fi
 422 AC_MSG_RESULT($LLVM_GCC_SANE)
 423 if test "$LLVM_GCC_SANE" = "no"
 424 then
 425         llvmgccwarn=yes
 426 fi
 427
 428 dnl Location of the bytecode repository
 429 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 430
 431 dnl Location of PAPI
 432 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
 433
 434 dnl Get libtool's idea of what the shared library suffix is.
 435 dnl (This is a hack; it relies on undocumented behavior.)
 436 AC_MSG_CHECKING([for shared library suffix])
 437 eval "SHLIBEXT=$shrext"
 438 AC_MSG_RESULT($SHLIBEXT)
 439 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
 440 AC_SUBST(SHLIBEXT,$SHLIBEXT)
 441 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
 442                    [Extension that shared libraries have, e.g., ".so".])
 443
 444 dnl Create the output files
 445 AC_OUTPUT(Makefile.config
 446  include/Support/DataTypes.h
 447  include/Support/ThreadSupport.h
 448  include/Support/hash_map
 449  include/Support/hash_set
 450  include/Support/iterator)
 451
 452 dnl Warn loudly if llvm-gcc was not obviously working
 453 if test $llvmgccwarn = yes
 454 then
 455         AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
 456         AC_MSG_WARN([***** appear to be working.])
 457         AC_MSG_WARN([***** ])
 458         AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
 459         AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
 460         AC_MSG_WARN([***** but you should be able to build the llvm tools.])
 461 fi
 462