configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT(cacao, 0.95+svn, cacao@cacaojvm.org)
   4 AC_CONFIG_SRCDIR(src/cacao/cacao.c)
   5 AC_CANONICAL_HOST
   6 AC_PREREQ(2.59)
   7 AM_INIT_AUTOMAKE([1.9.0])
   8 AM_MAINTAINER_MODE
   9
  10 AM_CONFIG_HEADER([config.h])
  11
  12 AC_PREFIX_DEFAULT(/usr/local/cacao)
  13
  14
  15 dnl set optimization and debugging for all architectures and systems
  16 if test x"$CFLAGS" = "x"; then
  17     CFLAGS="-O0 -g3"
  18 fi
  19
  20 dnl system type
  21 case "$host_cpu" in
  22 alpha | alphaev56 | alphapca56 )
  23     ARCH_DIR="alpha"
  24     CFLAGS="$CFLAGS -mieee -D__ALPHA__"
  25     ;;
  26
  27 arm | armv4tl | armv5b | armv5l )
  28     ARCH_DIR="arm"
  29     CFLAGS="$CFLAGS -D__ARM__"
  30     ;;
  31
  32 i386 | i486 | i586 | i686 )
  33     ARCH_DIR="i386"
  34     CFLAGS="$CFLAGS -D__I386__"
  35     ;;
  36
  37 mips )
  38     ARCH_DIR="mips"
  39     CFLAGS="$CFLAGS -D__MIPS__"
  40     ;;
  41
  42 powerpc )
  43     ARCH_DIR="powerpc"
  44     CFLAGS="$CFLAGS -D__POWERPC__"
  45     ;;
  46
  47 powerpc64 )
  48     ARCH_DIR="powerpc64"
  49     CFLAGS="$CFLAGS -D__POWERPC64__"
  50     ;;
  51
  52 x86_64 )
  53     ARCH_DIR="x86_64"
  54     CFLAGS="$CFLAGS -D__X86_64__"
  55     ;;
  56
  57 xdspcore )
  58     ARCH_DIR="xdspcore"
  59     ENABLE_STATICVM="yes"
  60     CFLAGS="$CFLAGS -D__XDSPCORE__"
  61     USE_SCHEDULER="1"
  62     ;;
  63
  64 * )
  65     AC_MSG_ERROR($host_cpu systems are not supported at this time)
  66     ;;
  67 esac
  68
  69 dnl host type
  70 case "$host_os" in
  71 *darwin* )
  72     OS_DIR="darwin"
  73     CFLAGS="$CFLAGS -D__DARWIN__ -ansi -pedantic -Wall -Wno-long-long"
  74     ;;
  75
  76 *freebsd* )
  77     OS_DIR="freebsd"
  78     CFLAGS="$CFLAGS -D__FREEBSD__ -ansi -pedantic -Wall -Wno-long-long -D_XOPEN_SOURCE_EXTENDED"
  79     ;;
  80
  81 *irix* )
  82     OS_DIR="irix"
  83     CFLAGS="$CFLAGS -D__IRIX__"
  84     ;;
  85
  86 *linux* | *Linux* )
  87     OS_DIR="linux"
  88     CFLAGS="$CFLAGS -D__LINUX__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
  89     ;;
  90
  91 *netbsd* )
  92     OS_DIR="netbsd"
  93     CFLAGS="$CFLAGS -D__NETBSD__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
  94     ;;
  95
  96 * )
  97     ;;
  98 esac
  99
 100
 101 dnl define some stuff required for --fullversion
 102 AC_DEFINE_UNQUOTED(VERSION_CONFIGURE_ARGS, "$ac_configure_args", [configure arguments])
 103 AC_DEFINE_UNQUOTED(VERSION_CC, "$CC", [CC used])
 104 AC_DEFINE_UNQUOTED(VERSION_CFLAGS, "$CFLAGS", [CFLAGS used])
 105
 106
 107 dnl define and substitute some architecture specific variables
 108 AC_DEFINE_UNQUOTED([ARCH_DIR], "${ARCH_DIR}", [architecture directory])
 109 AC_SUBST(ARCH_DIR)
 110 AC_SUBST(OS_DIR)
 111 AC_SUBST(USE_SCHEDULER)
 112
 113
 114 dnl Checks for programs.
 115 AC_PROG_CC
 116 AM_PROG_AS
 117 AC_PROG_LD
 118 AC_PROG_LD_GNU
 119 AC_PROG_RANLIB
 120 AC_PROG_LN_S
 121 AC_PROG_MAKE_SET
 122 AM_PROG_MKDIR_P
 123
 124 dnl Checks for header files.
 125 AC_HEADER_DIRENT
 126 AC_HEADER_STDC
 127 AC_CHECK_HEADERS([fcntl.h])
 128 AC_CHECK_HEADERS([sys/time.h])
 129 AC_CHECK_HEADERS([unistd.h])
 130 AC_CHECK_HEADERS([sys/ioctl.h])
 131
 132 dnl this is for fdlibm
 133 AC_CHECK_HEADERS([stdint.h])
 134 AC_CHECK_HEADERS([inttypes.h])
 135 AC_CHECK_HEADERS([sys/config.h])
 136 AC_CHECK_HEADERS([sys/types.h])
 137 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 138 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 139 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 140 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 141
 142 dnl Checks for typedefs, structures, and compiler characteristics.
 143 AC_C_CONST
 144 AC_C_INLINE
 145 AC_C_ATTRIBUTE
 146 AC_TYPE_OFF_T
 147 AC_TYPE_SIZE_T
 148 AC_HEADER_TIME
 149 AC_STRUCT_TM
 150
 151 dnl Checks for library functions.
 152 AC_PROG_GCC_TRADITIONAL
 153 AC_TYPE_SIGNAL
 154 AC_FUNC_MEMCMP
 155 AC_CHECK_FUNCS([calloc mprotect getpagesize free])
 156 AC_CHECK_FUNCS([getcwd gettimeofday])
 157 AC_CHECK_FUNCS([scandir])
 158 AC_CHECK_FUNCS([mmap])
 159 AC_CHECK_FUNCS([isnan])
 160
 161 dnl Checks for libraries.
 162
 163 dnl Checking sizeof void *
 164 AC_CHECK_SIZEOF(void *)
 165 AC_C_BIGENDIAN
 166
 167
 168 dnl define install prefix
 169 if test "x$prefix" = "xNONE"; then
 170     CACAO_PREFIX=$ac_default_prefix
 171 else
 172     CACAO_PREFIX=$prefix
 173 fi
 174 AC_DEFINE_UNQUOTED([CACAO_PREFIX], "${CACAO_PREFIX}", [installation prefix])
 175 AC_SUBST(CACAO_PREFIX)
 176
 177
 178 dnl Features
 179
 180 dnl check arguments
 181
 182 dnl check for JIT compiler
 183 AC_MSG_CHECKING(whether JIT compiler should be compiled)
 184 AC_ARG_ENABLE([jit],
 185               [AS_HELP_STRING(--disable-jit,disable JIT compiler [[default=yes]])],
 186               [case "${enableval}" in
 187                    no) ENABLE_JIT=no;;
 188                    *) ENABLE_JIT=yes;;
 189                esac],
 190               [ENABLE_JIT=yes])
 191 AC_MSG_RESULT(${ENABLE_JIT})
 192 AM_CONDITIONAL([ENABLE_JIT], test x"${ENABLE_JIT}" = "xyes")
 193
 194 if test x"${ENABLE_JIT}" = "xyes"; then
 195     AC_DEFINE([ENABLE_JIT], 1, [enable JIT compiler])
 196 fi
 197
 198
 199 dnl check if softfloat should be used
 200 AC_MSG_CHECKING(whether softfloat should be used)
 201 AC_ARG_ENABLE([softfloat],
 202               [AS_HELP_STRING(--enable-softfloat,use softfloat [[default=no]])],
 203               [case "${enableval}" in
 204                   yes) ENABLE_SOFTFLOAT=yes;;
 205                   *) ENABLE_SOFTFLOAT=no;;
 206                esac],
 207               [ENABLE_SOFTFLOAT=no])
 208 AC_MSG_RESULT(${ENABLE_SOFTFLOAT})
 209
 210 if test x"${ENABLE_SOFTFLOAT}" = "xyes"; then
 211     AC_DEFINE([ENABLE_SOFTFLOAT], 1, [enable softfloat])
 212 fi
 213
 214
 215 dnl check for interpreter
 216 AC_ARG_ENABLE([intrp], [AS_HELP_STRING(--enable-intrp,enable interpreter [[default=no]])])
 217
 218 AC_MSG_CHECKING(whether interpreter should be compiled)
 219 if test x"$enable_intrp" = "xyes"; then
 220     AC_MSG_RESULT(yes)
 221     AC_DEFINE([ENABLE_INTRP], 1, [enable interpreter])
 222     AM_CONDITIONAL([ENABLE_INTRP], [true])
 223     ENABLE_INTRP=yes
 224
 225     AC_ASM_SKIP16
 226
 227     dnl check for libffi
 228     AC_ARG_WITH([ffi],
 229                 [AS_HELP_STRING(--with-ffi,use libffi to call native functions)],
 230                 [WITH_FFI=yes
 231                  AC_CHECK_HEADERS([ffi.h],, [AC_MSG_ERROR(cannot find ffi.h)])
 232                  AC_CHECK_LIB(ffi, ffi_call,, [AC_MSG_ERROR(cannot find libffi)])
 233                  AC_DEFINE([WITH_FFI], 1, [use libffi])],
 234                 [WITH_FFI=no])
 235
 236     dnl check for libffcall
 237     AC_ARG_WITH([ffcall],
 238                 [AS_HELP_STRING(--with-ffcall,use libffcall to call native functions)],
 239                 [WITH_FFCALL=yes
 240                  AC_CHECK_HEADERS([avcall.h],, [AC_MSG_ERROR(cannot find avcall.h)])
 241                  AC_CHECK_LIB(avcall, __builtin_avcall,, [AC_MSG_ERROR(cannot find libavcall (from libffcall))])
 242                  AC_DEFINE([WITH_FFCALL], 1, [use libffcall])],
 243                 [WITH_FFCALL=no])
 244
 245     dnl check for libffi or libffcall
 246     if test x"${WITH_FFI}" = "xyes" -a x"${WITH_FFCALL}" = "xyes"; then
 247         AC_ERROR(Enable only libffi or libffcall.)
 248     fi
 249     if test x"${WITH_FFI}" = "xno" -a x"${WITH_FFCALL}" = "xno"; then
 250         AC_ERROR(Enable one of libffi or libffcall.)
 251     fi
 252
 253 else
 254     AC_MSG_RESULT(no)
 255     AM_CONDITIONAL([ENABLE_INTRP], [false])
 256     ENABLE_INTRP="no"
 257 fi
 258
 259 if test x"${ENABLE_JIT}" = "xno" -a x"${ENABLE_INTRP}" = "xno"; then
 260     AC_ERROR(You have to enable at least the JIT or the interpreter.)
 261 fi
 262
 263
 264 dnl check for garbage collector usage
 265 AC_MSG_CHECKING(whether GC should be disabled)
 266 AC_ARG_ENABLE([gc],
 267               [AS_HELP_STRING(--disable-gc,disable garbage collector (for debugging only!) [[default=yes]])],
 268               [case "${enableval}" in
 269                    no) DISABLE_GC=yes
 270                        AC_DEFINE([DISABLE_GC], 1, [disable garbage collector])
 271                        ;;
 272                    *) DISABLE_GC=no;;
 273                esac],
 274               [DISABLE_GC=no])
 275 AC_MSG_RESULT(${DISABLE_GC})
 276 AM_CONDITIONAL([DISABLE_GC], test x"${DISABLE_GC}" = "xyes")
 277
 278
 279 dnl check for dump memory usage
 280 AC_MSG_CHECKING(whether dump memory should be disabled)
 281 AC_ARG_ENABLE([dump],
 282               [AS_HELP_STRING(--disable-dump,disable dump memory (for debugging only!) [[default=yes]])],
 283               [case "${enableval}" in
 284                    no)
 285                        DISABLE_DUMP=yes
 286                        AC_DEFINE([DISABLE_DUMP], 1, [disable dump memory])
 287                        ;;
 288                    *) DISABLE_DUMP=no;;
 289                esac],
 290                [DISABLE_DUMP=no])
 291 AC_MSG_RESULT(${DISABLE_DUMP})
 292
 293
 294 dnl check for debug
 295 AC_MSG_CHECKING(whether debug code generation should be enabled)
 296 AC_ARG_ENABLE([debug],
 297               [AS_HELP_STRING(--disable-debug,disable debug code generation [[default=yes]])],
 298               [case "${enableval}" in
 299                    no) NDEBUG=yes
 300                        AC_DEFINE([NDEBUG], 1, [disable debug code])
 301                        ;;
 302                    *) NDEBUG=no;;
 303                esac],
 304               [NDEBUG=no])
 305
 306 if test x"${NDEBUG}" = "xno"; then
 307     AC_MSG_RESULT(yes)
 308 else
 309     AC_MSG_RESULT(no)
 310 fi
 311 AM_CONDITIONAL([NDEBUG], test x"${NDEBUG}" = "xyes")
 312
 313
 314 dnl check for disassembler support
 315 AC_MSG_CHECKING(whether disassembler should be enabled)
 316 AC_ARG_ENABLE([disassembler],
 317               [AS_HELP_STRING(--disable-disassembler,disable disassembler [[default=yes]])],
 318               [case "${enableval}" in
 319                    no) ENABLE_DISASSEMBLER=no;;
 320                    *) ENABLE_DISASSEMBLER=yes;;
 321                esac],
 322               [ENABLE_DISASSEMBLER=yes])
 323 AC_MSG_RESULT(${ENABLE_DISASSEMBLER})
 324 AM_CONDITIONAL([ENABLE_DISASSEMBLER], test x"${ENABLE_DISASSEMBLER}" = "xyes")
 325
 326 if test x"${ENABLE_DISASSEMBLER}" = "xyes"; then
 327     AC_DEFINE([ENABLE_DISASSEMBLER], 1, [enable disassembler])
 328
 329     dnl check for binutils headers and libraries on some architectures for the
 330     dnl disassembler
 331     case "${ARCH_DIR}" in
 332         arm | i386 | powerpc | x86_64 )
 333             AC_CHECK_HEADER([ansidecl.h],, [AC_MSG_ERROR(cannot find ansidecl.h)])
 334             AC_CHECK_HEADER([symcat.h],, [AC_MSG_ERROR(cannot find symcat.h)])
 335             AC_CHECK_HEADER([bfd.h],, [AC_MSG_ERROR(cannot find bfd.h)])
 336             AC_CHECK_HEADER([dis-asm.h],, [AC_MSG_ERROR(cannot find dis-asm.h)])
 337
 338             case "${OS_DIR}" in
 339                 cygwin | darwin | netbsd )
 340                      AC_CHECK_LIB(intl, dcgettext,, [AC_MSG_ERROR(cannot find libintl (from binutils))])
 341                      ;;
 342             esac
 343
 344             AC_CHECK_LIB(iberty, xstrerror,, [AC_MSG_ERROR(cannot find libiberty (from binutils))])
 345             AC_CHECK_LIB(bfd, bfd_get_arch,, [AC_MSG_ERROR(cannot find libbfd (from binutils))])
 346             AC_CHECK_LIB(opcodes, disassembler,, [AC_MSG_ERROR(cannot find libopcodes (from binutils))])
 347             AC_DEFINE([WITH_BINUTILS_DISASSEMBLER], 1, [use binutils disassembler])
 348             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [true])
 349             ;;
 350         * )
 351             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 352             ;;
 353     esac
 354 else
 355     AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 356 fi
 357
 358
 359 dnl check for statistics
 360 AC_MSG_CHECKING(whether statistics generation should be enabled)
 361 AC_ARG_ENABLE([statistics],
 362               [AS_HELP_STRING(--enable-statistics,enable statistics generation [[default=no]])],
 363               [case "${enableval}" in
 364                    yes) ENABLE_STATISTICS=yes;;
 365                    *) ENABLE_STATISTICS=no;;
 366                esac],
 367               [ENABLE_STATISTICS=no])
 368 AC_MSG_RESULT(${ENABLE_STATISTICS})
 369 AM_CONDITIONAL([ENABLE_STATISTICS], test x"${ENABLE_STATISTICS}" = "xyes")
 370
 371 if test x"${ENABLE_STATISTICS}" = "xyes"; then
 372     AC_DEFINE([ENABLE_STATISTICS], 1, [enable statistics])
 373 fi
 374
 375
 376 dnl check for verifier
 377 AC_MSG_CHECKING(whether classfile verification should be enabled)
 378 AC_ARG_ENABLE([verifier],
 379               [AS_HELP_STRING(--disable-verifier,disable classfile verification [[default=yes]])],
 380               [case "${enableval}" in
 381                    no) ENABLE_VERIFIER=no;;
 382                    *) ENABLE_VERIFIER=yes;;
 383                esac],
 384               [ENABLE_VERIFIER=yes])
 385 AC_MSG_RESULT(${ENABLE_VERIFIER})
 386 AM_CONDITIONAL([ENABLE_VERIFIER], test x"${ENABLE_VERIFIER}" = "xyes")
 387
 388 if test x"${ENABLE_VERIFIER}" = "xyes"; then
 389     AC_DEFINE([ENABLE_VERIFIER], 1, [enable classfile verification])
 390 fi
 391
 392
 393 dnl check for compiler timing
 394 AC_MSG_CHECKING(whether real-time timing should be enabled)
 395 AC_ARG_ENABLE([rt-timing],
 396               [AS_HELP_STRING(--enable-rt-timing,enable real-time timing [[default=no]])],
 397               [case "${enableval}" in
 398                    yes) ENABLE_RT_TIMING=yes;;
 399                    *) ENABLE_RT_TIMING=no;;
 400                esac],
 401               [ENABLE_RT_TIMING=no])
 402 AC_MSG_RESULT(${ENABLE_RT_TIMING})
 403 AM_CONDITIONAL([ENABLE_RT_TIMING], test x"${ENABLE_RT_TIMING}" = "xyes")
 404
 405 if test x"${ENABLE_RT_TIMING}" = "xyes"; then
 406     AC_DEFINE([ENABLE_RT_TIMING], 1, [enable real-time timing])
 407 fi
 408
 409
 410 dnl check for cycle count statistics
 411 AC_MSG_CHECKING(whether cycle count statistics should be enabled)
 412 AC_ARG_ENABLE([cycles-stats],
 413               [AS_HELP_STRING(--enable-cycles-stats,enable cycle count statistics [[default=no]])],
 414               [case "${enableval}" in
 415                    yes) ENABLE_CYCLES_STATS=yes;;
 416                    *) ENABLE_CYCLES_STATS=no;;
 417                esac],
 418               [ENABLE_CYCLES_STATS=no])
 419 AC_MSG_RESULT(${ENABLE_CYCLES_STATS})
 420 AM_CONDITIONAL([ENABLE_CYCLES_STATS], test x"${ENABLE_CYCLES_STATS}" = "xyes")
 421
 422 if test x"${ENABLE_CYCLES_STATS}" = "xyes"; then
 423     AC_DEFINE([ENABLE_CYCLES_STATS], 1, [enable cycle count statistics])
 424 fi
 425
 426
 427 dnl check for JVMTI
 428 AC_MSG_CHECKING(whether to compile JVMTI support)
 429 AC_ARG_ENABLE([jvmti],
 430               [AS_HELP_STRING(--enable-jvmti,enable JVMTI [[default=no]])],
 431               [case "${enableval}" in
 432                    yes) ENABLE_JVMTI=yes;;
 433                    *) ENABLE_JVMTI=no;;
 434                esac],
 435               [ENABLE_JVMTI=no])
 436 AC_MSG_RESULT(${ENABLE_JVMTI})
 437 AM_CONDITIONAL([ENABLE_JVMTI], test x"${ENABLE_JVMTI}" = "xyes")
 438
 439 if test x"${ENABLE_JVMTI}" = "xyes"; then
 440     AC_DEFINE([ENABLE_JVMTI], 1, [use JVMTI])
 441 fi
 442
 443
 444 dnl threads
 445 AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
 446 AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--enable-__thread,use TLS features)], [use__thread=$enableval], [use__thread=no])
 447
 448 AC_MSG_CHECKING(whether to include threads support)
 449 enable_threads=${enable_threads:-native}
 450 case "$enable_threads" in
 451 no | none | single)
 452     AC_MSG_RESULT(no)
 453     dnl no threads for boehm
 454     ac_configure_args="$ac_configure_args --disable-boehm-threads"
 455     AM_CONDITIONAL([ENABLE_THREADS], [false])
 456     ;;
 457
 458 native | posix | pthreads)
 459     AC_DEFINE([ENABLE_THREADS], 1, [enable threads])
 460
 461     AM_CONDITIONAL([ENABLE_THREADS], [true])
 462
 463     AC_MSG_RESULT(yes, native)
 464     AC_CHECK_LIB(pthread, main)
 465
 466     CFLAGS="$CFLAGS -D_REENTRANT"
 467
 468     dnl tell boehm to support threads as well
 469     ac_configure_args="$ac_configure_args --enable-boehm-threads=posix"
 470     ;;
 471
 472 *)
 473     AC_MSG_ERROR($enable_threads is an unknown thread package)
 474     ;;
 475 esac
 476
 477
 478 dnl Check whether the compiler supports the __thread keyword.
 479 if test "x$use__thread" != xno; then
 480   AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
 481   [cat > conftest.c <<\EOF
 482 __thread int a = 42;
 483 EOF
 484   if AC_TRY_COMMAND([${CC-cc} $CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
 485     ac_cv_gcc___thread=yes
 486   else
 487     ac_cv_gcc___thread=no
 488   fi
 489   rm -f conftest*])
 490   if test "$ac_cv_gcc___thread" = yes; then
 491     AC_DEFINE([HAVE___THREAD], 1, [have __thread])
 492   fi
 493 else
 494   ac_cv_gcc___thread=no
 495 fi
 496
 497
 498 dnl check if if-conversion should be supported
 499 AC_MSG_CHECKING(whether if-conversion should be supported)
 500 AC_ARG_ENABLE([ifconv],
 501               [AS_HELP_STRING(--disable-ifconv,disable if-conversion [[default=yes]])],
 502               [case "${enableval}" in
 503                    no) ENABLE_IFCONV=no;;
 504                    *) ENABLE_IFCONV=yes;;
 505                esac],
 506               [ENABLE_IFCONV=yes])
 507 AC_MSG_RESULT(${ENABLE_IFCONV})
 508 AM_CONDITIONAL([ENABLE_IFCONV], test x"${ENABLE_IFCONV}" = "xyes")
 509
 510 if test x"${ENABLE_IFCONV}" = "xyes"; then
 511     AC_DEFINE([ENABLE_IFCONV], 1, [enable if-conversion])
 512 fi
 513
 514
 515 dnl check for inlining
 516 AC_MSG_CHECKING(whether method inlining should be supported)
 517 AC_ARG_ENABLE([inlining],
 518               [AS_HELP_STRING(--disable-inlining,disable method inlining [[default=yes]])],
 519               [case "${enableval}" in
 520                    no) ENABLE_INLINING=no;;
 521                    *) ENABLE_INLINING=yes;;
 522                esac],
 523               [ENABLE_INLINING=yes])
 524 AC_MSG_RESULT(${ENABLE_INLINING})
 525 AM_CONDITIONAL([ENABLE_INLINING], test x"${ENABLE_INLINING}" = "xyes")
 526
 527 if test x"${ENABLE_INLINING}" = "xyes"; then
 528     AC_DEFINE([ENABLE_INLINING], 1, [use method inlining])
 529 fi
 530
 531
 532 dnl check for loop optimization
 533 AC_MSG_CHECKING(whether loop optimization should be supported)
 534 AC_ARG_ENABLE([loop],
 535               [AS_HELP_STRING(--enable-loop,enable loop optimization [[default=no]])],
 536               [case "${enableval}" in
 537                    yes) ENABLE_LOOP=yes;;
 538                    *) ENABLE_LOOP=no;;
 539                esac],
 540               [ENABLE_LOOP=no])
 541 AC_MSG_RESULT(${ENABLE_LOOP})
 542 AM_CONDITIONAL([ENABLE_LOOP], test x"${ENABLE_LOOP}" = "xyes")
 543
 544 if test x"${ENABLE_LOOP}" = "xyes"; then
 545     AC_DEFINE([ENABLE_LOOP], 1, [use loop optimization])
 546 fi
 547
 548
 549 dnl check if linear scan register allocator(lsra) should be used
 550 AC_MSG_CHECKING(whether lsra should be supported)
 551 AC_ARG_ENABLE([lsra],
 552               [AS_HELP_STRING(--disable-lsra,disable linear scan register allocator [[default=yes]])],
 553               [case "${enableval}" in
 554                    no) ENABLE_LSRA=no;;
 555                    *) ENABLE_LSRA=yes;;
 556                esac],
 557               [ENABLE_LSRA=yes])
 558 AC_MSG_RESULT(${ENABLE_LSRA})
 559 AM_CONDITIONAL([ENABLE_LSRA], test x"${ENABLE_LSRA}" = "xyes")
 560
 561 if test x"${ENABLE_LSRA}" = "xyes"; then
 562     AC_DEFINE([ENABLE_LSRA], 1, [enable lsra])
 563 fi
 564
 565
 566 dnl check if profiling should be supported
 567 AC_MSG_CHECKING(whether profiling should be supported)
 568 AC_ARG_ENABLE([profiling],
 569               [AS_HELP_STRING(--disable-profiling,disable profiling [[default=yes]])],
 570               [case "${enableval}" in
 571                    no) ENABLE_PROFILING=no;;
 572                    *) ENABLE_PROFILING=yes;;
 573                esac],
 574               [ENABLE_PROFILING=yes])
 575 AC_MSG_RESULT(${ENABLE_PROFILING})
 576 AM_CONDITIONAL([ENABLE_PROFILING], test x"${ENABLE_PROFILING}" = "xyes")
 577
 578 if test x"${ENABLE_PROFILING}" = "xyes"; then
 579     AC_DEFINE([ENABLE_PROFILING], 1, [enable profiling])
 580 fi
 581
 582
 583 dnl check for instruction scheduler
 584 AC_ARG_ENABLE([scheduler], [AS_HELP_STRING(--enable-scheduler,enable instruction scheduler [[default=no]])])
 585
 586 AC_MSG_CHECKING(whether instruction scheduler should be supported)
 587 if test x"${USE_SCHEDULER}" = "x1" -o x"$enable_scheduler" = "xyes"; then
 588         case "${ARCH_DIR}" in
 589                 xdspcore )
 590                         ;;
 591                 * )
 592                         AC_MSG_ERROR(instruction scheduler is not available for ${ARCH_DIR} code generator)
 593                         ;;
 594         esac
 595
 596         AC_MSG_RESULT(yes)
 597         AC_DEFINE([USE_SCHEDULER], 1, [use scheduler])
 598         AM_CONDITIONAL([USE_SCHEDULER], [true])
 599 else
 600         AC_MSG_RESULT(no)
 601         AM_CONDITIONAL([USE_SCHEDULER], [false])
 602 fi
 603
 604
 605 dnl check if zlib should be used
 606 AC_MSG_CHECKING(whether ZIP/JAR archives should be supported)
 607 AC_ARG_ENABLE([zlib],
 608               [AS_HELP_STRING(--disable-zlib,disable ZIP/JAR archive support (needs zlib) [[default=yes]])],
 609               [case "${enableval}" in
 610                   no) ENABLE_ZLIB=no;;
 611                   *) ENABLE_ZLIB=yes;;
 612                esac],
 613               [ENABLE_ZLIB=yes])
 614 AC_MSG_RESULT(${ENABLE_ZLIB})
 615
 616 if test x"${ENABLE_ZLIB}" = "xyes"; then
 617     AC_CHECK_HEADERS([zconf.h],, [AC_MSG_ERROR(cannot find zconf.h)])
 618     AC_CHECK_HEADERS([zlib.h],, [AC_MSG_ERROR(cannot find zlib.h)])
 619     AC_CHECK_LIB(z, inflate,, [AC_MSG_ERROR(cannot find libz)])
 620     AC_DEFINE([ENABLE_ZLIB], 1, [use zlib])
 621     VM_ZIP_STRING=vm.zip
 622 else
 623     VM_ZIP_STRING=classes/
 624 fi
 625 AC_DEFINE_UNQUOTED(VM_ZIP_STRING, "${VM_ZIP_STRING}", [define to the string base name of the VM zip file])
 626 AC_SUBST(VM_ZIP_STRING)
 627 AM_CONDITIONAL([ENABLE_ZLIB], test x"${ENABLE_ZLIB}" = "xyes")
 628
 629
 630 dnl check if a libjvm.so should be built
 631 AC_MSG_CHECKING(whether to build a libjvm.so)
 632 AC_ARG_ENABLE([libjvm],
 633               [AS_HELP_STRING(--disable-libjvm,build a libjvm.so [[default=yes]])],
 634               [case "${enableval}" in
 635                   no) ENABLE_LIBJVM=no;;
 636                   *) ENABLE_LIBJVM=yes;;
 637                esac],
 638               [ENABLE_LIBJVM=yes])
 639 AC_MSG_RESULT(${ENABLE_LIBJVM})
 640 AM_CONDITIONAL([ENABLE_LIBJVM], test x"${ENABLE_LIBJVM}" = "xyes")
 641 AC_SUBST(ENABLE_LIBJVM)
 642
 643 if test x"${ENABLE_LIBJVM}" = "xyes"; then
 644     AC_DEFINE([ENABLE_LIBJVM], 1, [enable libjvm.so])
 645
 646     dnl set AC_ENABLE_SHARED and AC_DISABLE_STATIC properly
 647     enable_shared=yes
 648     enable_static=no
 649 else
 650     enable_shared=no
 651     enable_static=yes
 652 fi
 653
 654 dnl libtool stuff
 655 AC_LIBTOOL_DLOPEN
 656 AC_PROG_LIBTOOL
 657
 658
 659 dnl check if CACAO should be linked statically
 660 AC_MSG_CHECKING(whether to link CACAO statically)
 661 AC_ARG_ENABLE([staticvm],
 662               [AS_HELP_STRING(--enable-staticvm,link CACAO statically [[default=no]])],
 663               [case "${enableval}" in
 664                   yes) ENABLE_STATICVM=yes
 665                        AC_DEFINE([ENABLE_STATICVM], 1, [link CACAO statically])
 666                        ;;
 667                   *) ENABLE_STATICVM=no;;
 668                esac],
 669               [ENABLE_STATICVM=no])
 670 AC_MSG_RESULT(${ENABLE_STATICVM})
 671 AM_CONDITIONAL([ENABLE_STATICVM], test x"${ENABLE_STATICVM}" = "xyes")
 672 AC_SUBST(ENABLE_STATICVM)
 673
 674
 675 dnl is GNU classpath installed somewhere different
 676 AC_MSG_CHECKING(where GNU Classpath is installed)
 677 AC_ARG_WITH([classpath-prefix],
 678             [AS_HELP_STRING(--with-classpath-prefix=<dir>,installation directory of GNU Classpath [[default=/usr/local/classpath]])],
 679             [CLASSPATH_PREFIX=${withval}],
 680             [CLASSPATH_PREFIX=/usr/local/classpath])
 681 AC_MSG_RESULT(${CLASSPATH_PREFIX})
 682 AC_DEFINE_UNQUOTED([CLASSPATH_PREFIX], "${CLASSPATH_PREFIX}", [GNU Classpath installation directory])
 683 AC_SUBST(CLASSPATH_PREFIX)
 684
 685 AC_MSG_CHECKING(where GNU Classpath libraries are installed)
 686 AC_ARG_WITH([classpath-libdir],
 687             [AS_HELP_STRING(--with-classpath-libdir=<dir>,installation directory of GNU Classpath libraries [[default=/usr/local/classpath/lib]])],
 688             [CLASSPATH_LIBDIR=${withval}],
 689             [CLASSPATH_LIBDIR=${CLASSPATH_PREFIX}/lib])
 690 AC_MSG_RESULT(${CLASSPATH_LIBDIR})
 691
 692 dnl expand CLASSPATH_LIBDIR to something that is usable in C code
 693 AS_AC_EXPAND([CLASSPATH_LIBDIR], ${CLASSPATH_LIBDIR})
 694 AC_DEFINE_UNQUOTED([CLASSPATH_LIBDIR], "${CLASSPATH_LIBDIR}", [GNU Classpath libraries installation directory])
 695 AC_SUBST(CLASSPATH_LIBDIR)
 696
 697 AC_CHECK_HEADER([${CLASSPATH_PREFIX}/include/jni.h],
 698                 [AC_DEFINE_UNQUOTED([CLASSPATH_JNI_H], "${CLASSPATH_PREFIX}/include/jni.h", [GNU Classpath jni.h header])],
 699                 [AC_MSG_ERROR(cannot find jni.h)])
 700
 701
 702 dnl check if GNU Classpath should be linked statically into CACAO
 703 AC_MSG_CHECKING(whether to link GNU Classpath native libraries statically into CACAO)
 704 AC_ARG_WITH([static-classpath],
 705             [AS_HELP_STRING(--with-static-classpath,link GNU classpath native libraries statically into CACAO [[default=no]])],
 706             [case "${enableval}" in
 707                 yes) WITH_STATIC_CLASSPATH=yes;;
 708                 *) WITH_STATIC_CLASSPATH=no;;
 709              esac],
 710             [WITH_STATIC_CLASSPATH=no])
 711 AC_MSG_RESULT(${WITH_STATIC_CLASSPATH})
 712
 713 if test x"${WITH_STATIC_CLASSPATH}" = "xyes"; then
 714     AC_DEFINE([WITH_STATIC_CLASSPATH], 1, [link GNU classpath native libraries statically into CACAO])
 715
 716     dnl check for some classpath related stuff when we link statically
 717     AM_ICONV_LINK
 718 else
 719     AC_CHECK_HEADERS([ltdl.h],, [AC_MSG_ERROR(cannot find ltdl.h)])
 720     AC_CHECK_LIB(ltdl, lt_dlopen,, [AC_MSG_ERROR(cannot find libltdl)])
 721 fi
 722 AM_CONDITIONAL([WITH_STATIC_CLASSPATH], test x"${WITH_STATIC_CLASSPATH}" = "xyes")
 723 AC_SUBST(WITH_STATIC_CLASSPATH)
 724
 725
 726 dnl Maybe the user has Classpath installed 'flat'.
 727 AC_ARG_WITH([flat-classpath],
 728             [AS_HELP_STRING(--with-flat-classpath, GNU Classpath is not zipped in the install directory)])
 729
 730 if test x"$with_flat_classpath" = "x"; then
 731     GLIBJ_ZIP_STRING=glibj.zip
 732 else
 733     GLIBJ_ZIP_STRING=
 734 fi
 735 AC_SUBST(GLIBJ_ZIP_STRING)
 736 AC_DEFINE_UNQUOTED(GLIBJ_ZIP_STRING, "$GLIBJ_ZIP_STRING", [define to the string base name of the classpath zip file])
 737
 738
 739 dnl check for some programs we need
 740 AC_PROG_JAVAC
 741 AC_PROG_JAR
 742
 743
 744 dnl now configure subpackages
 745 dnl the export is not my favorite (is there another way?)
 746 export CFLAGS
 747 AC_CONFIG_SUBDIRS(src/boehm-gc)
 748
 749
 750 AC_CONFIG_FILES([Makefile]
 751                 [contrib/Makefile]
 752                 [contrib/setenvinstalled]
 753                 [contrib/setenvsource]
 754                 [doc/Makefile]
 755                 [doc/handbook/Makefile]
 756                 [man/Makefile]
 757                 [src/Makefile]
 758                 [src/cacao/Makefile]
 759                 [src/cacaoh/Makefile]
 760                 [src/fdlibm/Makefile]
 761                 [src/lib/Makefile]
 762                 [src/mm/Makefile]
 763                 [src/native/Makefile]
 764                 [src/native/include/Makefile]
 765                 [src/native/jvmti/Makefile]
 766                 [src/native/tools/Makefile]
 767                 [src/native/vm/Makefile]
 768                 [src/scripts/Makefile]
 769                 [src/scripts/jarsigner]
 770                 [src/scripts/java]
 771                 [src/scripts/keytool]
 772                 [src/scripts/rmic]
 773                 [src/scripts/rmiregistry]
 774                 [src/threads/Makefile]
 775                 [src/threads/native/Makefile]
 776                 [src/toolbox/Makefile]
 777                 [src/vm/Makefile]
 778                 [src/vm/jit/Makefile]
 779                 [src/vm/jit/allocator/Makefile]
 780                 [src/vm/jit/alpha/Makefile]
 781                 [src/vm/jit/alpha/freebsd/Makefile]
 782                 [src/vm/jit/alpha/linux/Makefile]
 783                 [src/vm/jit/i386/Makefile]
 784                 [src/vm/jit/i386/freebsd/Makefile]
 785                 [src/vm/jit/i386/linux/Makefile]
 786                 [src/vm/jit/ifconv/Makefile]
 787                 [src/vm/jit/intrp/Makefile]
 788                 [src/vm/jit/inline/Makefile]
 789                 [src/vm/jit/loop/Makefile]
 790                 [src/vm/jit/mips/Makefile]
 791                 [src/vm/jit/mips/irix/Makefile]
 792                 [src/vm/jit/mips/linux/Makefile]
 793                 [src/vm/jit/powerpc/Makefile]
 794                 [src/vm/jit/powerpc/darwin/Makefile]
 795                 [src/vm/jit/powerpc/linux/Makefile]
 796                 [src/vm/jit/powerpc/netbsd/Makefile]
 797                 [src/vm/jit/profile/Makefile]
 798                 [src/vm/jit/schedule/Makefile]
 799                 [src/vm/jit/tools/Makefile]
 800                 [src/vm/jit/verify/Makefile]
 801                 [src/vm/jit/x86_64/Makefile]
 802                 [tests/Makefile]
 803                 [tests/regression/Makefile]
 804                 [tests/regression/codepatching/Makefile]
 805                 [tests/regression/native/Makefile])
 806
 807 AC_OUTPUT
 808
 809
 810 ## Local variables:
 811 ## mode: m4
 812 ## indent-tabs-mode: t
 813 ## c-basic-offset: 4
 814 ## tab-width: 8
 815 ## compile-command: "automake --add-missing"
 816 ## End: