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 machine endian-ness
 228 AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG],[],[Define if the machine is Big-Endian]),AC_DEFINE([ENDIAN_LITTLE],[],[Define if the machine is Little-Endian]))
 229
 230 dnl Check for types
 231 AC_TYPE_PID_T
 232 AC_TYPE_SIZE_T
 233 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
 234 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
 235 AC_HEADER_TIME
 236 AC_STRUCT_TM
 237
 238 dnl Check for various C features
 239 AC_C_PRINTF_A
 240
 241 dnl Check for C++ extensions
 242 AC_CXX_HAVE_HASH_MAP
 243 AC_CXX_HAVE_HASH_SET
 244 AC_CXX_HAVE_EXT_SLIST
 245 AC_CXX_HAVE_STD_ITERATOR
 246 AC_CXX_HAVE_BI_ITERATOR
 247 AC_CXX_HAVE_FWD_ITERATOR
 248
 249 dnl Checks for library functions.
 250 AC_FUNC_ALLOCA
 251 AC_FUNC_MMAP
 252 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
 253 then
 254         AC_MSG_ERROR([mmap() required but not found])
 255 fi
 256 AC_FUNC_MMAP_FILE
 257 if test "$ac_cv_func_mmap_file" = "no"
 258 then
 259         AC_MSG_ERROR([mmap() of files required but not found])
 260 fi
 261 AC_HEADER_MMAP_ANONYMOUS
 262 AC_TYPE_SIGNAL
 263 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll)
 264 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
 265
 266 dnl Determine if the linker supports the -R option.
 267 AC_LINK_USE_R
 268
 269 dnl --enable/--with command-line options:
 270 dnl Check whether they want to do an optimized build:
 271 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
 272 if test ${enableval} = "no"
 273 then
 274         AC_SUBST(ENABLE_OPTIMIZED,[[]])
 275 else
 276         AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
 277 fi
 278
 279 dnl Spec Benchmarks
 280 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
 281 if test ${enableval} = "no"
 282 then
 283         if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
 284         then
 285                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 286                 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 287         else
 288                 AC_SUBST(USE_SPEC,[[]])
 289                 AC_SUBST(SPEC_ROOT,[])
 290         fi
 291 else
 292         if test ${enableval} = ""
 293         then
 294                 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
 295         else
 296                 AC_SUBST(SPEC_ROOT,[${enableval}])
 297         fi
 298         AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
 299 fi
 300
 301 dnl Precompiled Bytecode Option
 302 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
 303 if test ${enableval} = "no"
 304 then
 305         AC_SUBST(UPB,[[]])
 306 else
 307         AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
 308 fi
 309
 310 dnl LLC Diff Option
 311 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
 312 if test ${enableval} = "no"
 313 then
 314         AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
 315 else
 316         AC_SUBST(DISABLE_LLC_DIFFS,[[]])
 317 fi
 318
 319 dnl JIT Option
 320 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
 321 if test ${enableval} = "no"
 322 then
 323         AC_SUBST(JIT,[[]])
 324 else
 325         case $target in
 326                 *i*86*)
 327                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 328                         ;;
 329                 *sparc*)
 330                         AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
 331                         ;;
 332                 *)
 333                         AC_SUBST(JIT,[[]])
 334                         ;;
 335         esac
 336 fi
 337
 338 dnl Find the LLVM GCC-based C/C++ front end
 339 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
 340 AC_MSG_CHECKING([for llvm-gcc])
 341 LLVM_GCC_CHECK=no
 342 if test -d "$LLVMGCCDIR"
 343 then
 344         if test -x "$LLVMGCCDIR/bin/gcc"
 345         then
 346                 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
 347         fi
 348 fi
 349 llvmgccwarn=no
 350 AC_MSG_RESULT($LLVM_GCC_CHECK)
 351 if test "$LLVM_GCC_CHECK" = "no"
 352 then
 353     llvmgccwarn=yes
 354 fi
 355 AC_MSG_CHECKING([whether llvm-gcc is sane])
 356 LLVM_GCC_SANE=no
 357 if test -x "$LLVM_GCC_CHECK"
 358 then
 359         cp /dev/null conftest.c
 360     "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
 361         if test $? -eq 0
 362         then
 363                 LLVM_GCC_SANE=yes
 364         fi
 365         rm conftest.c
 366 fi
 367 AC_MSG_RESULT($LLVM_GCC_SANE)
 368 if test "$LLVM_GCC_SANE" = "no"
 369 then
 370         llvmgccwarn=yes
 371 fi
 372
 373 dnl Location of the bytecode repository
 374 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
 375
 376 dnl Location of PAPI
 377 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]))
 378
 379 dnl Create the output files
 380 AC_OUTPUT(Makefile.config)
 381
 382 dnl Warn loudly if llvm-gcc was not obviously working
 383 if test $llvmgccwarn = yes
 384 then
 385         AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
 386         AC_MSG_WARN([***** appear to be working.])
 387         AC_MSG_WARN([***** ])
 388         AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
 389         AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
 390         AC_MSG_WARN([***** but you should be able to build the llvm tools.])
 391 fi