autoconf/configure.ac

   1 dnl Initialize autoconf
   2 AC_INIT([[[LLVM]]],[[[1.1]]],[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/TEST.aa.Makefile)
  42 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
  43 AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.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.micro.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.spec95)
  59 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
  60 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
  61 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in)
  62 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile)
  63 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in)
  64 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile)
  65 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in)
  66 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile)
  67 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in)
  68 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile)
  69 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in)
  70 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile)
  71 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in)
  72 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile)
  73 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in)
  74 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
  75 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
  76 AC_CONFIG_MAKEFILE(tools/Makefile)
  77 AC_CONFIG_MAKEFILE(utils/Makefile)
  78 AC_CONFIG_MAKEFILE(projects/Makefile)
  79
  80 dnl Find the install program (needs to be done before canonical stuff)
  81 AC_PROG_INSTALL
  82
  83 dnl Check which host for which we're compiling.  This will tell us which LLVM
  84 dnl compiler will be used for compiling SSA into object code.
  85 AC_CANONICAL_TARGET
  86
  87 dnl Set the "OS" Makefile variable based on the system we are building on.
  88 dnl We will use the build machine information to set some variables.
  89 case $build in
  90         *-*-linux*)
  91              AC_SUBST(OS,[Linux])
  92                          if test -d /home/vadve/lattner/local/x86/llvm-gcc
  93                          then
  94                            AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
  95                          fi
  96                  ;;
  97
  98         *-*-solaris*)
  99              AC_SUBST(OS,[SunOS])
 100                          if test -d /home/vadve/lattner/local/sparc/llvm-gcc
 101                          then
 102                    AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
 103                          fi
 104                  ;;
 105
 106         *-*-darwin*)
 107              AC_SUBST(OS,[Darwin])
 108                  ;;
 109
 110         *)       AC_SUBST(OS,[Unknown])
 111                  ;;
 112 esac
 113
 114 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
 115 dnl V9, since that is all that we support at the moment, and autoconf will only
 116 dnl tell us we're a sparc.
 117 case $target in
 118         sparc*-*-solaris*)  AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
 119                             ;;
 120 esac
 121
 122 dnl Determine what our target architecture is and configure accordingly.
 123 dnl This will allow Makefiles to make a distinction between the hardware and
 124 dnl the OS.
 125 case $target in
 126         i*86-*)           AC_SUBST(ARCH,[x86])
 127                           ;;
 128         sparc*-*)         AC_SUBST(ARCH,[Sparc])
 129                           ;;
 130         powerpc*-*)       AC_SUBST(ARCH,[PowerPC])
 131                           ;;
 132         *)                AC_SUBST(ARCH,[Unknown])
 133                           ;;
 134 esac
 135
 136 dnl Check for compilation tools
 137 AC_PROG_CXX
 138 AC_PROG_CC(gcc)
 139 AC_PROG_CPP
 140
 141 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
 142 if test "$GCC" != "yes"
 143 then
 144         AC_MSG_ERROR([gcc required but not found])
 145 fi
 146 if test "$GXX" != "yes"
 147 then
 148         AC_MSG_ERROR([g++ required but not found])
 149 fi
 150
 151 dnl Verify that GCC is version 3.0 or higher
 152 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
 153 if test "$gccmajor" -lt "3"
 154 then
 155         AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
 156 fi
 157
 158 dnl Check for GNU Make.  We use its extensions too, so don't build without it
 159 CHECK_GNU_MAKE
 160 if test -z "$_cv_gnu_make_command"
 161 then
 162         AC_MSG_ERROR([GNU Make required but not found])
 163 fi
 164
 165 dnl Checks for other tools
 166 AC_PROG_FLEX
 167 AC_PROG_BISON
 168 AC_PROG_LIBTOOL
 169
 170 dnl Checks for tools we can get away with not having:
 171 AC_PATH_PROG(DOT,[dot],[true dot])
 172 AC_PATH_PROG(ETAGS,[etags],[true etags])
 173 dnl Check if we know how to tell etags we are using C++:
 174 etags_version=`$ETAGS --version 2>&1`
 175 case "$etags_version" in
 176         *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
 177         *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
 178         *) ETAGSFLAGS="" ;;
 179 esac
 180 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
 181 AC_PATH_PROG(PYTHON,[python],[true python])
 182 if test "$PYTHON" = "false"
 183 then
 184         AC_MSG_WARN([Python is required for the test suite, but it was not found])
 185 fi
 186 AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
 187 if test "$QMTEST" = "false"
 188 then
 189         AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
 190 fi
 191
 192 dnl Verify that the version of python available is high enough for qmtest
 193 pyversion=`$PYTHON -V 2>&1 | cut -d\  -f2`
 194 pymajor=`echo $pyversion | cut -d. -f1`
 195 pyminor=`echo $pyversion | cut -d. -f2`
 196
 197 if test "$pymajor" -ge "2"
 198 then
 199         if test "$pymajor" -eq "2"
 200         then
 201                 if test "$pyminor" -lt "2"
 202                 then
 203                         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 204                 fi
 205         fi
 206 else
 207         AC_MSG_WARN([QMTest requires Python 2.2 or later])
 208 fi
 209
 210 dnl Verify that the source directory is valid
 211 AC_CONFIG_SRCDIR(["Makefile.config.in"])
 212
 213 dnl Checks for libraries:
 214 dnl libelf is for sparc only; we can ignore it if we don't have it
 215 AC_CHECK_LIB(elf, elf_begin)
 216
 217 dnl dlopen() is required for plugin support.
 218 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]))
 219
 220 dnl mallinfo is optional; the code can compile (minus features) without it
 221 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
 222
 223 dnl pthread locking functions are optional - but llvm will not be thread-safe
 224 dnl without locks.
 225 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,AC_DEFINE(HAVE_PTHREAD_MUTEX_LOCK,1,[Define if PThread mutexes (e.g., pthread_mutex_lock) are available in the system's thread library.]))
 226
 227 dnl Checks for header files.
 228 dnl We don't check for ancient stuff or things that are guaranteed to be there
 229 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
 230 AC_HEADER_STDC
 231 AC_HEADER_SYS_WAIT
 232
 233 dnl Checks for POSIX and other various system-specific header files
 234 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h)
 235
 236 dnl Check for types
 237 AC_TYPE_PID_T
 238 AC_TYPE_SIZE_T
 239 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
 240 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
 241 AC_HEADER_TIME
 242 AC_STRUCT_TM
 243
 244 dnl Check for various C features
 245 AC_C_PRINTF_A
 246
 247 dnl Check for C++ extensions
 248 AC_CXX_HAVE_HASH_MAP
 249 AC_CXX_HAVE_HASH_SET
 250 AC_CXX_HAVE_EXT_SLIST
 251 AC_CXX_HAVE_STD_ITERATOR
 252 AC_CXX_HAVE_BI_ITERATOR
 253 AC_CXX_HAVE_FWD_ITERATOR
 254
 255 dnl Checks for library functions.
 256 AC_FUNC_ALLOCA
 257 AC_FUNC_MMAP
 258 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
 259 then
 260         AC_MSG_ERROR([mmap() required but not found])
 261 fi
 262 AC_FUNC_MMAP_FILE
 263 if test "$ac_cv_func_mmap_file" = "no"
 264 then
 265         AC_MSG_ERROR([mmap() of files required but not found])
 266 fi
 267 AC_HEADER_MMAP_ANONYMOUS
 268 AC_TYPE_SIGNAL
 269 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll)
 270 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 271
 272 dnl Determine if the linker supports the -R option.
 273 AC_LINK_USE_R
 274
 275 dnl --enable/--with command-line options:
 276 dnl Check whether they want to do an optimized build:
 277 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 278 if test ${enableval} = "no"
 279 then
 280         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 281 else
 282         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 283 fi
 284
 285 dnl Spec 2000 Benchmarks
 286 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
 287 if test ${enableval} = "no"
 288 then
 289         if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
 290         then
 291                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 292                 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 293         else
 294                 AC_SUBST(USE_SPEC,[[]])
 295                 AC_SUBST(SPEC_ROOT,[])
 296         fi
 297 else
 298         if test ${enableval} = ""
 299         then
 300                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 301         else
 302                 AC_SUBST(SPEC_ROOT,[${enableval}])
 303         fi
 304         AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 305 fi
 306
 307 dnl Spec 95 Benchmarks
 308 AC_ARG_ENABLE(spec95,AC_HELP_STRING([--enable-spec95],[Compile SPEC 95 benchmarks (default is NO)]),,enableval=no)
 309 if test ${enableval} = "no"
 310 then
 311         if test -d /home/vadve/shared/benchmarks/spec95_sparcv9/benchspec
 312         then
 313                 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95_sparcv9/benchspec])
 314                 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
 315         else
 316                 AC_SUBST(USE_SPEC95,[[]])
 317                 AC_SUBST(SPEC95_ROOT,[])
 318         fi
 319 else
 320         if test ${enableval} = ""
 321         then
 322                 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95_sparcv9/benchspec])
 323         else
 324                 AC_SUBST(SPEC95_ROOT,[${enableval}])
 325         fi
 326         AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
 327 fi
 328
 329 dnl Precompiled Bytecode Option
 330 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 331 if test ${enableval} = "no"
 332 then
 333         AC_SUBST(UPB,[[]])
 334 else
 335         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 336 fi
 337
 338 dnl LLC Diff Option
 339 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 340 if test ${enableval} = "no"
 341 then
 342         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 343 else
 344         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 345 fi
 346
 347 dnl JIT Option
 348 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 349 if test ${enableval} = "no"
 350 then
 351         AC_SUBST(JIT,[[]])
 352 else
 353         case $target in
 354                 *i*86*)
 355                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 356                         ;;
 357                 *sparc*)
 358                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 359                         ;;
 360                 *)
 361                         AC_SUBST(JIT,[[]])
 362                         ;;
 363         esac
 364 fi
 365
 366 dnl Find the LLVM GCC-based C/C++ front end
 367 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 368 AC_MSG_CHECKING([for llvm-gcc])
 369 LLVM_GCC_CHECK=no
 370 if test -d "$LLVMGCCDIR"
 371 then
 372         if test -x "$LLVMGCCDIR/bin/gcc"
 373         then
 374                 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
 375         fi
 376 fi
 377 llvmgccwarn=no
 378 AC_MSG_RESULT($LLVM_GCC_CHECK)
 379 if test "$LLVM_GCC_CHECK" = "no"
 380 then
 381     llvmgccwarn=yes
 382 fi
 383 AC_MSG_CHECKING([whether llvm-gcc is sane])
 384 LLVM_GCC_SANE=no
 385 if test -x "$LLVM_GCC_CHECK"
 386 then
 387         cp /dev/null conftest.c
 388     "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
 389         if test $? -eq 0
 390         then
 391                 LLVM_GCC_SANE=yes
 392         fi
 393         rm conftest.c
 394         llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
 395         AC_SUBST(LLVMCC1,$llvmcc1path)
 396         llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
 397         AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
 398 fi
 399 AC_MSG_RESULT($LLVM_GCC_SANE)
 400 if test "$LLVM_GCC_SANE" = "no"
 401 then
 402         llvmgccwarn=yes
 403 fi
 404
 405 dnl Location of the bytecode repository
 406 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 407
 408 dnl Location of PAPI
 409 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
 410
 411 dnl Get libtool's idea of what the shared library suffix is.
 412 dnl (This is a hack; it relies on undocumented behavior.)
 413 AC_MSG_CHECKING([for shared library suffix])
 414 eval "SHLIBEXT=$shrext"
 415 AC_MSG_RESULT($SHLIBEXT)
 416 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
 417 AC_SUBST(SHLIBEXT,$SHLIBEXT)
 418 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
 419                    [Extension that shared libraries have, e.g., ".so".])
 420
 421 dnl Create the output files
 422 AC_OUTPUT(Makefile.config)
 423
 424 dnl Warn loudly if llvm-gcc was not obviously working
 425 if test $llvmgccwarn = yes
 426 then
 427         AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
 428         AC_MSG_WARN([***** appear to be working.])
 429         AC_MSG_WARN([***** ])
 430         AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
 431         AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
 432         AC_MSG_WARN([***** but you should be able to build the llvm tools.])
 433 fi
 434