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 the endianness of the target
 248 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
 249
 250 dnl Check for C++ extensions
 251 AC_CXX_HAVE_HASH_MAP
 252 AC_CXX_HAVE_HASH_SET
 253 AC_CXX_HAVE_EXT_SLIST
 254 AC_CXX_HAVE_STD_ITERATOR
 255 AC_CXX_HAVE_BI_ITERATOR
 256 AC_CXX_HAVE_FWD_ITERATOR
 257
 258 dnl Checks for library functions.
 259 AC_FUNC_ALLOCA
 260 AC_FUNC_MMAP
 261 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
 262 then
 263         AC_MSG_ERROR([mmap() required but not found])
 264 fi
 265 AC_FUNC_MMAP_FILE
 266 if test "$ac_cv_func_mmap_file" = "no"
 267 then
 268         AC_MSG_ERROR([mmap() of files required but not found])
 269 fi
 270 AC_HEADER_MMAP_ANONYMOUS
 271 AC_TYPE_SIGNAL
 272 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll)
 273 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 274
 275 dnl Determine if the linker supports the -R option.
 276 AC_LINK_USE_R
 277
 278 dnl --enable/--with command-line options:
 279 dnl Check whether they want to do an optimized build:
 280 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 281 if test ${enableval} = "no"
 282 then
 283         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 284 else
 285         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 286 fi
 287
 288 dnl Spec 2000 Benchmarks
 289 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
 290 if test ${enableval} = "no"
 291 then
 292         if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
 293         then
 294                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 295                 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 296         else
 297                 AC_SUBST(USE_SPEC,[[]])
 298                 AC_SUBST(SPEC_ROOT,[])
 299         fi
 300 else
 301         if test ${enableval} = ""
 302         then
 303                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 304         else
 305                 AC_SUBST(SPEC_ROOT,[${enableval}])
 306         fi
 307         AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 308 fi
 309
 310 dnl Spec 95 Benchmarks
 311 AC_ARG_ENABLE(spec95,AC_HELP_STRING([--enable-spec95],[Compile SPEC 95 benchmarks (default is NO)]),,enableval=no)
 312 if test ${enableval} = "no"
 313 then
 314         if test -d /home/vadve/shared/benchmarks/spec95_sparcv9/benchspec
 315         then
 316                 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95_sparcv9/benchspec])
 317                 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
 318         else
 319                 AC_SUBST(USE_SPEC95,[[]])
 320                 AC_SUBST(SPEC95_ROOT,[])
 321         fi
 322 else
 323         if test ${enableval} = ""
 324         then
 325                 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95_sparcv9/benchspec])
 326         else
 327                 AC_SUBST(SPEC95_ROOT,[${enableval}])
 328         fi
 329         AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
 330 fi
 331
 332 dnl Precompiled Bytecode Option
 333 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 334 if test ${enableval} = "no"
 335 then
 336         AC_SUBST(UPB,[[]])
 337 else
 338         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 339 fi
 340
 341 dnl LLC Diff Option
 342 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 343 if test ${enableval} = "no"
 344 then
 345         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 346 else
 347         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 348 fi
 349
 350 dnl JIT Option
 351 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 352 if test ${enableval} = "no"
 353 then
 354         AC_SUBST(JIT,[[]])
 355 else
 356         case $target in
 357                 *i*86*)
 358                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 359                         ;;
 360                 *sparc*)
 361                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 362                         ;;
 363                 *)
 364                         AC_SUBST(JIT,[[]])
 365                         ;;
 366         esac
 367 fi
 368
 369 dnl Find the LLVM GCC-based C/C++ front end
 370 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 371 AC_MSG_CHECKING([for llvm-gcc])
 372 LLVM_GCC_CHECK=no
 373 if test -d "$LLVMGCCDIR"
 374 then
 375         if test -x "$LLVMGCCDIR/bin/gcc"
 376         then
 377                 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
 378         fi
 379 fi
 380 llvmgccwarn=no
 381 AC_MSG_RESULT($LLVM_GCC_CHECK)
 382 if test "$LLVM_GCC_CHECK" = "no"
 383 then
 384     llvmgccwarn=yes
 385 fi
 386 AC_MSG_CHECKING([whether llvm-gcc is sane])
 387 LLVM_GCC_SANE=no
 388 if test -x "$LLVM_GCC_CHECK"
 389 then
 390         cp /dev/null conftest.c
 391     "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
 392         if test $? -eq 0
 393         then
 394                 LLVM_GCC_SANE=yes
 395         fi
 396         rm conftest.c
 397         llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
 398         AC_SUBST(LLVMCC1,$llvmcc1path)
 399         llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
 400         AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
 401 fi
 402 AC_MSG_RESULT($LLVM_GCC_SANE)
 403 if test "$LLVM_GCC_SANE" = "no"
 404 then
 405         llvmgccwarn=yes
 406 fi
 407
 408 dnl Location of the bytecode repository
 409 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 410
 411 dnl Location of PAPI
 412 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
 413
 414 dnl Get libtool's idea of what the shared library suffix is.
 415 dnl (This is a hack; it relies on undocumented behavior.)
 416 AC_MSG_CHECKING([for shared library suffix])
 417 eval "SHLIBEXT=$shrext"
 418 AC_MSG_RESULT($SHLIBEXT)
 419 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
 420 AC_SUBST(SHLIBEXT,$SHLIBEXT)
 421 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
 422                    [Extension that shared libraries have, e.g., ".so".])
 423
 424 dnl Create the output files
 425 AC_OUTPUT(Makefile.config)
 426
 427 dnl Warn loudly if llvm-gcc was not obviously working
 428 if test $llvmgccwarn = yes
 429 then
 430         AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
 431         AC_MSG_WARN([***** appear to be working.])
 432         AC_MSG_WARN([***** ])
 433         AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
 434         AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
 435         AC_MSG_WARN([***** but you should be able to build the llvm tools.])
 436 fi
 437