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