configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT(cacao, 0.96+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"$CFLAGS" = "x"; then
  17     OPT_CFLAGS="-O0 -g3"
  18 else
  19     OPT_CFLAGS=$CFLAGS
  20 fi
  21
  22 dnl system type
  23 case "$host_cpu" in
  24 alpha | alphaev56 | alphapca56 )
  25     ARCH_DIR="alpha"
  26     ARCH_CFLAGS="-mieee -D__ALPHA__"
  27     ;;
  28
  29 arm | armv4tl | armv5b | armv5l )
  30     ARCH_DIR="arm"
  31     ARCH_CFLAGS="-D__ARM__"
  32     ;;
  33
  34 i386 | i486 | i586 | i686 )
  35     ARCH_DIR="i386"
  36     ARCH_CFLAGS="-D__I386__"
  37     ;;
  38
  39 mips )
  40     ARCH_DIR="mips"
  41     ARCH_CFLAGS="-D__MIPS__"
  42     ;;
  43
  44 powerpc )
  45     ARCH_DIR="powerpc"
  46     ARCH_CFLAGS="-D__POWERPC__"
  47     ;;
  48
  49 powerpc64 )
  50     ARCH_DIR="powerpc64"
  51     ARCH_CFLAGS="-D__POWERPC64__"
  52     ;;
  53
  54 sparc64 )
  55     ARCH_DIR="sparc64"
  56     ARCH_CFLAGS="-mcpu=v9 -m64 -D__SPARC_64__"
  57     ;;
  58
  59 x86_64 )
  60     ARCH_DIR="x86_64"
  61     ARCH_CFLAGS="-D__X86_64__"
  62     ;;
  63
  64 xdspcore )
  65     ARCH_DIR="xdspcore"
  66     ENABLE_STATICVM="yes"
  67     ARCH_CFLAGS="-D__XDSPCORE__"
  68     USE_SCHEDULER="1"
  69     ;;
  70
  71 * )
  72     AC_MSG_ERROR($host_cpu systems are not supported at this time)
  73     ;;
  74 esac
  75
  76 dnl host type
  77 case "$host_os" in
  78 *darwin* )
  79     OS_DIR="darwin"
  80     INTRP_CFLAGS="$ARCH_CFLAGS -D__DARWIN__ -Wall -Wno-long-long"
  81     ARCH_CFLAGS="$ARCH_CFLAGS -D__DARWIN__ -ansi -pedantic -Wall -Wno-long-long"
  82     ;;
  83
  84 *freebsd* )
  85     OS_DIR="freebsd"
  86     INTRP_CFLAGS="$ARCH_CFLAGS -D__FREEBSD__ -Wall -Wno-long-long -D_XOPEN_SOURCE_EXTENDED"
  87     ARCH_CFLAGS="$ARCH_CFLAGS -D__FREEBSD__ -ansi -pedantic -Wall -Wno-long-long -D_XOPEN_SOURCE_EXTENDED"
  88     ;;
  89
  90 *irix* )
  91     OS_DIR="irix"
  92     INTRP_CFLAGS="$ARCH_CFLAGS -D__IRIX__"
  93     ARCH_CFLAGS="$ARCH_CFLAGS -D__IRIX__"
  94     ;;
  95
  96 *linux* | *Linux* )
  97     OS_DIR="linux"
  98     INTRP_CFLAGS="$ARCH_CFLAGS -D__LINUX__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
  99     ARCH_CFLAGS="$ARCH_CFLAGS -D__LINUX__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
 100     ;;
 101
 102 *netbsd* )
 103     OS_DIR="netbsd"
 104     INTRP_CFLAGS="$ARCH_CFLAGS -D__NETBSD__ -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
 105     ARCH_CFLAGS="$ARCH_CFLAGS -D__NETBSD__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
 106     ;;
 107
 108 * )
 109     ;;
 110 esac
 111
 112
 113 dnl temporary set the CFLAGS for configure tests (e.g. inline keyword)
 114 dnl we set it properly at the end of this file
 115 CFLAGS="$ARCH_CFLAGS $OPT_CFLAGS"
 116
 117
 118 dnl define some stuff required for --fullversion
 119 AC_DEFINE_UNQUOTED(VERSION_CONFIGURE_ARGS, "$ac_configure_args", [configure arguments])
 120 AC_DEFINE_UNQUOTED(VERSION_CC, "$CC", [CC used])
 121 AC_DEFINE_UNQUOTED(VERSION_CFLAGS, "$OPT_CFLAGS $ARCH_CFLAGS", [CFLAGS used])
 122
 123
 124 dnl define and substitute some architecture specific variables
 125 AC_DEFINE_UNQUOTED([ARCH_DIR], "${ARCH_DIR}", [architecture directory])
 126 AC_SUBST(ARCH_DIR)
 127 AC_SUBST(OS_DIR)
 128 AC_SUBST(INTRP_CFLAGS)
 129 AC_SUBST(USE_SCHEDULER)
 130
 131
 132 dnl Checks for programs.
 133 AC_PROG_CC
 134 AM_PROG_AS
 135 AC_PROG_LD
 136 AC_PROG_LD_GNU
 137 AC_PROG_RANLIB
 138 AC_PROG_LN_S
 139 AC_PROG_MAKE_SET
 140 AM_PROG_MKDIR_P
 141
 142 dnl Checks for header files.
 143 AC_HEADER_DIRENT
 144 AC_HEADER_STDC
 145 AC_CHECK_HEADERS([fcntl.h])
 146 AC_CHECK_HEADERS([sys/time.h])
 147 AC_CHECK_HEADERS([unistd.h])
 148 AC_CHECK_HEADERS([sys/ioctl.h])
 149
 150 dnl this is for fdlibm
 151 AC_CHECK_HEADERS([stdint.h])
 152 AC_CHECK_HEADERS([inttypes.h])
 153 AC_CHECK_HEADERS([sys/config.h])
 154 AC_CHECK_HEADERS([sys/types.h])
 155 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 156 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 157 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]))
 158 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]))
 159
 160 dnl Checks for typedefs, structures, and compiler characteristics.
 161 AC_C_CONST
 162 AC_C_INLINE
 163 AC_C_ATTRIBUTE
 164 AC_TYPE_OFF_T
 165 AC_TYPE_SIZE_T
 166 AC_HEADER_TIME
 167 AC_STRUCT_TM
 168
 169 dnl Checks for library functions.
 170 AC_PROG_GCC_TRADITIONAL
 171 AC_TYPE_SIGNAL
 172 AC_FUNC_MEMCMP
 173 AC_FUNC_MMAP
 174 AC_CHECK_FUNCS([calloc mmap getpagesize free])
 175 AC_CHECK_FUNCS([getcwd gettimeofday])
 176 AC_CHECK_FUNCS([scandir])
 177 AC_CHECK_FUNCS([isnan])
 178
 179 dnl Checks for libraries.
 180
 181 dnl Checking sizeof void *
 182 AC_CHECK_SIZEOF(void *)
 183 AC_C_BIGENDIAN
 184
 185
 186 dnl define install prefix
 187 if test "x$prefix" = "xNONE"; then
 188     CACAO_PREFIX=$ac_default_prefix
 189 else
 190     CACAO_PREFIX=$prefix
 191 fi
 192 AC_DEFINE_UNQUOTED([CACAO_PREFIX], "${CACAO_PREFIX}", [installation prefix])
 193 AC_SUBST(CACAO_PREFIX)
 194
 195 dnl define libdir prefix
 196 if test "x$libdir" = "xNONE"; then
 197     CACAO_LIBDIR=$ac_default_libdir
 198 else
 199     CACAO_LIBDIR=$libdir
 200 fi
 201 dnl expand CACAO_LIBDIR to something that is usable in C code
 202 AS_AC_EXPAND([CACAO_LIBDIR], ${CACAO_LIBDIR})
 203 AC_DEFINE_UNQUOTED([CACAO_LIBDIR], "${CACAO_LIBDIR}", [library installation prefix])
 204 AC_SUBST(CACAO_LIBDIR)
 205
 206
 207 dnl Features
 208
 209 dnl check arguments
 210
 211 dnl check for JIT compiler
 212 AC_MSG_CHECKING(whether JIT compiler should be compiled)
 213 AC_ARG_ENABLE([jit],
 214               [AS_HELP_STRING(--disable-jit,disable JIT compiler [[default=yes]])],
 215               [case "${enableval}" in
 216                    no) ENABLE_JIT=no;;
 217                    *) ENABLE_JIT=yes;;
 218                esac],
 219               [ENABLE_JIT=yes])
 220 AC_MSG_RESULT(${ENABLE_JIT})
 221 AM_CONDITIONAL([ENABLE_JIT], test x"${ENABLE_JIT}" = "xyes")
 222
 223 if test x"${ENABLE_JIT}" = "xyes"; then
 224     AC_DEFINE([ENABLE_JIT], 1, [enable JIT compiler])
 225 fi
 226
 227
 228 dnl check if softfloat should be used
 229 AC_MSG_CHECKING(whether softfloat should be used)
 230 AC_ARG_ENABLE([softfloat],
 231               [AS_HELP_STRING(--enable-softfloat,use softfloat [[default=no]])],
 232               [case "${enableval}" in
 233                   yes) ENABLE_SOFTFLOAT=yes;;
 234                   *) ENABLE_SOFTFLOAT=no;;
 235                esac],
 236               [ENABLE_SOFTFLOAT=no])
 237 AC_MSG_RESULT(${ENABLE_SOFTFLOAT})
 238
 239 if test x"${ENABLE_SOFTFLOAT}" = "xyes"; then
 240     AC_DEFINE([ENABLE_SOFTFLOAT], 1, [enable softfloat])
 241 fi
 242
 243
 244 dnl check for interpreter
 245 AC_ARG_ENABLE([intrp], [AS_HELP_STRING(--enable-intrp,enable interpreter [[default=no]])])
 246
 247 AC_MSG_CHECKING(whether interpreter should be compiled)
 248 if test x"$enable_intrp" = "xyes"; then
 249     AC_MSG_RESULT(yes)
 250     AC_DEFINE([ENABLE_INTRP], 1, [enable interpreter])
 251     AM_CONDITIONAL([ENABLE_INTRP], [true])
 252     ENABLE_INTRP=yes
 253
 254     AC_ASM_SKIP16
 255
 256     dnl check for libffi
 257     AC_ARG_WITH([ffi],
 258                 [AS_HELP_STRING(--with-ffi,use libffi to call native functions)],
 259                 [WITH_FFI=yes
 260                  AC_CHECK_HEADERS([ffi.h],, [AC_MSG_ERROR(cannot find ffi.h)])
 261                  AC_CHECK_LIB(ffi, ffi_call,, [AC_MSG_ERROR(cannot find libffi)])
 262                  AC_DEFINE([WITH_FFI], 1, [use libffi])],
 263                 [WITH_FFI=no])
 264
 265     dnl check for libffcall
 266     AC_ARG_WITH([ffcall],
 267                 [AS_HELP_STRING(--with-ffcall,use libffcall to call native functions)],
 268                 [WITH_FFCALL=yes
 269                  AC_CHECK_HEADERS([avcall.h],, [AC_MSG_ERROR(cannot find avcall.h)])
 270                  AC_CHECK_LIB(avcall, __builtin_avcall,, [AC_MSG_ERROR(cannot find libavcall (from libffcall))])
 271                  AC_DEFINE([WITH_FFCALL], 1, [use libffcall])],
 272                 [WITH_FFCALL=no])
 273
 274     dnl check for libffi or libffcall
 275     if test x"${WITH_FFI}" = "xyes" -a x"${WITH_FFCALL}" = "xyes"; then
 276         AC_ERROR(Enable only libffi or libffcall.)
 277     fi
 278     if test x"${WITH_FFI}" = "xno" -a x"${WITH_FFCALL}" = "xno"; then
 279         AC_ERROR(Enable one of libffi or libffcall.)
 280     fi
 281
 282 else
 283     AC_MSG_RESULT(no)
 284     AM_CONDITIONAL([ENABLE_INTRP], [false])
 285     ENABLE_INTRP="no"
 286 fi
 287
 288 if test x"${ENABLE_JIT}" = "xno" -a x"${ENABLE_INTRP}" = "xno"; then
 289     AC_ERROR(You have to enable at least the JIT or the interpreter.)
 290 fi
 291
 292
 293 dnl check for garbage collector usage
 294 AC_MSG_CHECKING(whether GC should be disabled)
 295 AC_ARG_ENABLE([gc],
 296               [AS_HELP_STRING(--disable-gc,disable garbage collector (for debugging only!) [[default=yes]])],
 297               [case "${enableval}" in
 298                    no) DISABLE_GC=yes
 299                        AC_DEFINE([DISABLE_GC], 1, [disable garbage collector])
 300                        ;;
 301                    *) DISABLE_GC=no;;
 302                esac],
 303               [DISABLE_GC=no])
 304 AC_MSG_RESULT(${DISABLE_GC})
 305 AM_CONDITIONAL([DISABLE_GC], test x"${DISABLE_GC}" = "xyes")
 306
 307
 308 dnl check for dump memory usage
 309 AC_MSG_CHECKING(whether dump memory should be disabled)
 310 AC_ARG_ENABLE([dump],
 311               [AS_HELP_STRING(--disable-dump,disable dump memory (for debugging only!) [[default=yes]])],
 312               [case "${enableval}" in
 313                    no)
 314                        DISABLE_DUMP=yes
 315                        AC_DEFINE([DISABLE_DUMP], 1, [disable dump memory])
 316                        ;;
 317                    *) DISABLE_DUMP=no;;
 318                esac],
 319                [DISABLE_DUMP=no])
 320 AC_MSG_RESULT(${DISABLE_DUMP})
 321
 322
 323 dnl check for debug
 324 AC_MSG_CHECKING(whether debug code generation should be enabled)
 325 AC_ARG_ENABLE([debug],
 326               [AS_HELP_STRING(--disable-debug,disable debug code generation [[default=yes]])],
 327               [case "${enableval}" in
 328                    no) NDEBUG=yes
 329                        AC_DEFINE([NDEBUG], 1, [disable debug code])
 330                        ;;
 331                    *) NDEBUG=no;;
 332                esac],
 333               [NDEBUG=no])
 334
 335 if test x"${NDEBUG}" = "xno"; then
 336     AC_MSG_RESULT(yes)
 337 else
 338     AC_MSG_RESULT(no)
 339 fi
 340 AM_CONDITIONAL([NDEBUG], test x"${NDEBUG}" = "xyes")
 341
 342
 343 dnl check for disassembler support
 344 AC_MSG_CHECKING(whether disassembler should be enabled)
 345 AC_ARG_ENABLE([disassembler],
 346               [AS_HELP_STRING(--enable-disassembler,enable disassembler [[default=no]])],
 347               [case "${enableval}" in
 348                    yes) ENABLE_DISASSEMBLER=yes;;
 349                    *) ENABLE_DISASSEMBLER=no;;
 350                esac],
 351               [ENABLE_DISASSEMBLER=no])
 352 AC_MSG_RESULT(${ENABLE_DISASSEMBLER})
 353 AM_CONDITIONAL([ENABLE_DISASSEMBLER], test x"${ENABLE_DISASSEMBLER}" = "xyes")
 354
 355 if test x"${ENABLE_DISASSEMBLER}" = "xyes"; then
 356     AC_DEFINE([ENABLE_DISASSEMBLER], 1, [enable disassembler])
 357
 358     dnl check for binutils headers and libraries on some architectures for the
 359     dnl disassembler
 360     case "${ARCH_DIR}" in
 361         arm | i386 | powerpc | x86_64 | sparc64 | powerpc64)
 362             AC_CHECK_HEADER([ansidecl.h],, [AC_MSG_ERROR(cannot find ansidecl.h)])
 363             AC_CHECK_HEADER([symcat.h],, [AC_MSG_ERROR(cannot find symcat.h)])
 364             AC_CHECK_HEADER([bfd.h],, [AC_MSG_ERROR(cannot find bfd.h)])
 365             AC_CHECK_HEADER([dis-asm.h],, [AC_MSG_ERROR(cannot find dis-asm.h)])
 366
 367             case "${OS_DIR}" in
 368                 cygwin | darwin | netbsd )
 369                      AC_CHECK_LIB(intl, dcgettext,, [AC_MSG_ERROR(cannot find libintl (from binutils))])
 370                      ;;
 371             esac
 372
 373             AC_CHECK_LIB(iberty, xstrerror,, [AC_MSG_ERROR(cannot find libiberty (from binutils))])
 374             AC_CHECK_LIB(bfd, bfd_get_arch,, [AC_MSG_ERROR(cannot find libbfd (from binutils))])
 375             AC_CHECK_LIB(opcodes, disassembler,, [AC_MSG_ERROR(cannot find libopcodes (from binutils))])
 376             AC_DEFINE([WITH_BINUTILS_DISASSEMBLER], 1, [use binutils disassembler])
 377             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [true])
 378             ;;
 379         * )
 380             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 381             ;;
 382     esac
 383 else
 384     AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 385 fi
 386
 387
 388 dnl check for statistics
 389 AC_MSG_CHECKING(whether statistics generation should be enabled)
 390 AC_ARG_ENABLE([statistics],
 391               [AS_HELP_STRING(--enable-statistics,enable statistics generation [[default=no]])],
 392               [case "${enableval}" in
 393                    yes) ENABLE_STATISTICS=yes;;
 394                    *) ENABLE_STATISTICS=no;;
 395                esac],
 396               [ENABLE_STATISTICS=no])
 397 AC_MSG_RESULT(${ENABLE_STATISTICS})
 398 AM_CONDITIONAL([ENABLE_STATISTICS], test x"${ENABLE_STATISTICS}" = "xyes")
 399
 400 if test x"${ENABLE_STATISTICS}" = "xyes"; then
 401     AC_DEFINE([ENABLE_STATISTICS], 1, [enable statistics])
 402 fi
 403
 404
 405 dnl check for verifier
 406 AC_MSG_CHECKING(whether classfile verification should be enabled)
 407 AC_ARG_ENABLE([verifier],
 408               [AS_HELP_STRING(--disable-verifier,disable classfile verification [[default=yes]])],
 409               [case "${enableval}" in
 410                    no) ENABLE_VERIFIER=no;;
 411                    *) ENABLE_VERIFIER=yes;;
 412                esac],
 413               [ENABLE_VERIFIER=yes])
 414 AC_MSG_RESULT(${ENABLE_VERIFIER})
 415 AM_CONDITIONAL([ENABLE_VERIFIER], test x"${ENABLE_VERIFIER}" = "xyes")
 416
 417 if test x"${ENABLE_VERIFIER}" = "xyes"; then
 418     AC_DEFINE([ENABLE_VERIFIER], 1, [enable classfile verification])
 419 fi
 420
 421
 422 dnl check for compiler timing
 423 AC_MSG_CHECKING(whether real-time timing should be enabled)
 424 AC_ARG_ENABLE([rt-timing],
 425               [AS_HELP_STRING(--enable-rt-timing,enable real-time timing [[default=no]])],
 426               [case "${enableval}" in
 427                    yes) ENABLE_RT_TIMING=yes;;
 428                    *) ENABLE_RT_TIMING=no;;
 429                esac],
 430               [ENABLE_RT_TIMING=no])
 431 AC_MSG_RESULT(${ENABLE_RT_TIMING})
 432 AM_CONDITIONAL([ENABLE_RT_TIMING], test x"${ENABLE_RT_TIMING}" = "xyes")
 433
 434 if test x"${ENABLE_RT_TIMING}" = "xyes"; then
 435     AC_DEFINE([ENABLE_RT_TIMING], 1, [enable real-time timing])
 436 fi
 437
 438
 439 dnl check for cycle count statistics
 440 AC_MSG_CHECKING(whether cycle count statistics should be enabled)
 441 AC_ARG_ENABLE([cycles-stats],
 442               [AS_HELP_STRING(--enable-cycles-stats,enable cycle count statistics [[default=no]])],
 443               [case "${enableval}" in
 444                    yes) ENABLE_CYCLES_STATS=yes;;
 445                    *) ENABLE_CYCLES_STATS=no;;
 446                esac],
 447               [ENABLE_CYCLES_STATS=no])
 448 AC_MSG_RESULT(${ENABLE_CYCLES_STATS})
 449 AM_CONDITIONAL([ENABLE_CYCLES_STATS], test x"${ENABLE_CYCLES_STATS}" = "xyes")
 450
 451 if test x"${ENABLE_CYCLES_STATS}" = "xyes"; then
 452     AC_DEFINE([ENABLE_CYCLES_STATS], 1, [enable cycle count statistics])
 453 fi
 454
 455
 456 dnl check for JVMTI
 457 AC_MSG_CHECKING(whether to compile JVMTI support)
 458 AC_ARG_ENABLE([jvmti],
 459               [AS_HELP_STRING(--enable-jvmti,enable JVMTI [[default=no]])],
 460               [case "${enableval}" in
 461                    yes) ENABLE_JVMTI=yes;;
 462                    *) ENABLE_JVMTI=no;;
 463                esac],
 464               [ENABLE_JVMTI=no])
 465 AC_MSG_RESULT(${ENABLE_JVMTI})
 466 AM_CONDITIONAL([ENABLE_JVMTI], test x"${ENABLE_JVMTI}" = "xyes")
 467
 468 if test x"${ENABLE_JVMTI}" = "xyes"; then
 469     AC_DEFINE([ENABLE_JVMTI], 1, [use JVMTI])
 470 fi
 471
 472
 473 dnl threads
 474 AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
 475 AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--enable-__thread,use TLS features)], [use__thread=$enableval], [use__thread=no])
 476
 477 AC_MSG_CHECKING(whether to include threads support)
 478 enable_threads=${enable_threads:-native}
 479 case "$enable_threads" in
 480 no | none | single)
 481     AC_MSG_RESULT(no)
 482     dnl no threads for boehm
 483     ac_configure_args="$ac_configure_args --disable-boehm-threads"
 484     AM_CONDITIONAL([ENABLE_THREADS], [false])
 485     ;;
 486
 487 native | posix | pthreads)
 488     AC_DEFINE([ENABLE_THREADS], 1, [enable threads])
 489
 490     AM_CONDITIONAL([ENABLE_THREADS], [true])
 491
 492     AC_MSG_RESULT(yes, native)
 493     AC_CHECK_LIB(pthread, main)
 494
 495     ARCH_CFLAGS="$ARCH_CFLAGS -D_REENTRANT"
 496
 497     dnl we changed ARCH_CFLAGS, set CFLAGS again
 498     CFLAGS="$ARCH_CFLAGS $OPT_CFLAGS"
 499
 500     dnl tell boehm to support threads as well
 501     ac_configure_args="$ac_configure_args --enable-boehm-threads=posix"
 502     ;;
 503
 504 *)
 505     AC_MSG_ERROR($enable_threads is an unknown thread package)
 506     ;;
 507 esac
 508
 509
 510 dnl Check whether the compiler supports the __thread keyword.
 511 if test "x$use__thread" != xno; then
 512   AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
 513   [cat > conftest.c <<\EOF
 514 __thread int a = 42;
 515 EOF
 516   if AC_TRY_COMMAND([${CC-cc} $ARCH_CFLAGS $OPT_CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
 517     ac_cv_gcc___thread=yes
 518   else
 519     ac_cv_gcc___thread=no
 520   fi
 521   rm -f conftest*])
 522   if test "$ac_cv_gcc___thread" = yes; then
 523     AC_DEFINE([HAVE___THREAD], 1, [have __thread])
 524   fi
 525 else
 526   ac_cv_gcc___thread=no
 527 fi
 528
 529
 530 dnl check if if-conversion should be supported
 531 AC_MSG_CHECKING(whether if-conversion should be supported)
 532 AC_ARG_ENABLE([ifconv],
 533               [AS_HELP_STRING(--disable-ifconv,disable if-conversion [[default=yes]])],
 534               [case "${enableval}" in
 535                    no) ENABLE_IFCONV=no;;
 536                    *) ENABLE_IFCONV=yes;;
 537                esac],
 538               [ENABLE_IFCONV=yes])
 539 AC_MSG_RESULT(${ENABLE_IFCONV})
 540 AM_CONDITIONAL([ENABLE_IFCONV], test x"${ENABLE_IFCONV}" = "xyes")
 541
 542 if test x"${ENABLE_IFCONV}" = "xyes"; then
 543     AC_DEFINE([ENABLE_IFCONV], 1, [enable if-conversion])
 544 fi
 545
 546
 547 dnl check for inlining
 548 AC_MSG_CHECKING(whether method inlining should be supported)
 549 AC_ARG_ENABLE([inlining],
 550               [AS_HELP_STRING(--enable-inlining,enable method inlining [[default=no]])],
 551               [case "${enableval}" in
 552                    yes) ENABLE_INLINING=yes;;
 553                    *) ENABLE_INLINING=no;;
 554                esac],
 555               [ENABLE_INLINING=no])
 556 AC_MSG_RESULT(${ENABLE_INLINING})
 557 AM_CONDITIONAL([ENABLE_INLINING], test x"${ENABLE_INLINING}" = "xyes")
 558
 559 if test x"${ENABLE_INLINING}" = "xyes"; then
 560     AC_DEFINE([ENABLE_INLINING], 1, [use method inlining])
 561 fi
 562
 563
 564 dnl check for loop optimization
 565 AC_MSG_CHECKING(whether loop optimization should be supported)
 566 AC_ARG_ENABLE([loop],
 567               [AS_HELP_STRING(--enable-loop,enable loop optimization [[default=no]])],
 568               [case "${enableval}" in
 569                    yes) ENABLE_LOOP=yes;;
 570                    *) ENABLE_LOOP=no;;
 571                esac],
 572               [ENABLE_LOOP=no])
 573 AC_MSG_RESULT(${ENABLE_LOOP})
 574 AM_CONDITIONAL([ENABLE_LOOP], test x"${ENABLE_LOOP}" = "xyes")
 575
 576 if test x"${ENABLE_LOOP}" = "xyes"; then
 577     AC_DEFINE([ENABLE_LOOP], 1, [use loop optimization])
 578 fi
 579
 580
 581 dnl check if linear scan register allocator(lsra) with SSA should be used
 582 AC_MSG_CHECKING(whether lsra with ssa should be supported)
 583 AC_ARG_ENABLE([ssa],
 584               [AS_HELP_STRING(--disable-ssa,disable ssa [[default=no]])],
 585               [case "${enableval}" in
 586                    no) ENABLE_SSA=no;;
 587                    *) ENABLE_SSA=yes;;
 588                esac],
 589               [ENABLE_SSA=no])
 590 AC_MSG_RESULT(${ENABLE_SSA})
 591 AM_CONDITIONAL([ENABLE_SSA], test x"${ENABLE_SSA}" = "xyes")
 592
 593 if test x"${ENABLE_SSA}" = "xyes"; then
 594     AC_DEFINE([ENABLE_SSA], 1, [enable lsra with ssa])
 595     ENABLE_LSRA="no"
 596 fi
 597
 598
 599 dnl check if linear scan register allocator(lsra) should be used
 600 AC_MSG_CHECKING(whether lsra should be supported)
 601 AC_ARG_ENABLE([lsra],
 602               [AS_HELP_STRING(--enable-lsra,enable linear scan register allocator [[default=no]])],
 603               [case "${enableval}" in
 604                    yes) ENABLE_LSRA=yes;;
 605                    *) ENABLE_LSRA=no;;
 606                esac],
 607               [ENABLE_LSRA=no])
 608
 609 if test x"${ENABLE_LSRA}" = "xyes"; then
 610     if test x"${ENABLE_SSA}" = "xyes"; then
 611         ENABLE_LSRA="no"
 612     fi
 613 fi
 614 AC_MSG_RESULT(${ENABLE_LSRA})
 615 AM_CONDITIONAL([ENABLE_LSRA], test x"${ENABLE_LSRA}" = "xyes")
 616
 617 if test x"${ENABLE_LSRA}" = "xyes"; then
 618     AC_DEFINE([ENABLE_LSRA], 1, [enable lsra])
 619 fi
 620
 621
 622 dnl check if profiling should be supported
 623 AC_MSG_CHECKING(whether profiling should be supported)
 624 AC_ARG_ENABLE([profiling],
 625               [AS_HELP_STRING(--enable-profiling,enable profiling [[default=no]])],
 626               [case "${enableval}" in
 627                    yes) ENABLE_PROFILING=yes;;
 628                    *) ENABLE_PROFILING=no;;
 629                esac],
 630               [ENABLE_PROFILING=no])
 631 AC_MSG_RESULT(${ENABLE_PROFILING})
 632 AM_CONDITIONAL([ENABLE_PROFILING], test x"${ENABLE_PROFILING}" = "xyes")
 633
 634 if test x"${ENABLE_PROFILING}" = "xyes"; then
 635     AC_DEFINE([ENABLE_PROFILING], 1, [enable profiling])
 636 fi
 637
 638
 639 dnl check for instruction scheduler
 640 AC_ARG_ENABLE([scheduler], [AS_HELP_STRING(--enable-scheduler,enable instruction scheduler [[default=no]])])
 641
 642 AC_MSG_CHECKING(whether instruction scheduler should be supported)
 643 if test x"${USE_SCHEDULER}" = "x1" -o x"$enable_scheduler" = "xyes"; then
 644         case "${ARCH_DIR}" in
 645                 xdspcore )
 646                         ;;
 647                 * )
 648                         AC_MSG_ERROR(instruction scheduler is not available for ${ARCH_DIR} code generator)
 649                         ;;
 650         esac
 651
 652         AC_MSG_RESULT(yes)
 653         AC_DEFINE([USE_SCHEDULER], 1, [use scheduler])
 654         AM_CONDITIONAL([USE_SCHEDULER], [true])
 655 else
 656         AC_MSG_RESULT(no)
 657         AM_CONDITIONAL([USE_SCHEDULER], [false])
 658 fi
 659
 660
 661 dnl check if zlib should be used
 662 AC_MSG_CHECKING(whether ZIP/JAR archives should be supported)
 663 AC_ARG_ENABLE([zlib],
 664               [AS_HELP_STRING(--disable-zlib,disable ZIP/JAR archive support (needs zlib) [[default=yes]])],
 665               [case "${enableval}" in
 666                   no) ENABLE_ZLIB=no;;
 667                   *) ENABLE_ZLIB=yes;;
 668                esac],
 669               [ENABLE_ZLIB=yes])
 670 AC_MSG_RESULT(${ENABLE_ZLIB})
 671
 672 if test x"${ENABLE_ZLIB}" = "xyes"; then
 673     AC_CHECK_HEADERS([zconf.h],, [AC_MSG_ERROR(cannot find zconf.h)])
 674     AC_CHECK_HEADERS([zlib.h],, [AC_MSG_ERROR(cannot find zlib.h)])
 675     AC_CHECK_LIB(z, inflate,, [AC_MSG_ERROR(cannot find libz)])
 676     AC_DEFINE([ENABLE_ZLIB], 1, [use zlib])
 677 fi
 678 AM_CONDITIONAL([ENABLE_ZLIB], test x"${ENABLE_ZLIB}" = "xyes")
 679
 680
 681 dnl check if a libjvm.so should be built
 682 AC_MSG_CHECKING(whether to build a libjvm.so)
 683 AC_ARG_ENABLE([libjvm],
 684               [AS_HELP_STRING(--disable-libjvm,build a libjvm.so [[default=yes]])],
 685               [case "${enableval}" in
 686                   no) ENABLE_LIBJVM=no;;
 687                   *) ENABLE_LIBJVM=yes;;
 688                esac],
 689               [ENABLE_LIBJVM=yes])
 690 AC_MSG_RESULT(${ENABLE_LIBJVM})
 691 AM_CONDITIONAL([ENABLE_LIBJVM], test x"${ENABLE_LIBJVM}" = "xyes")
 692 AC_SUBST(ENABLE_LIBJVM)
 693
 694 if test x"${ENABLE_LIBJVM}" = "xyes"; then
 695     AC_DEFINE([ENABLE_LIBJVM], 1, [enable libjvm.so])
 696
 697     dnl set AC_ENABLE_SHARED and AC_DISABLE_STATIC properly
 698     enable_shared=yes
 699     enable_static=no
 700 else
 701     enable_shared=no
 702     enable_static=yes
 703 fi
 704
 705 dnl libtool stuff
 706 AC_LIBTOOL_DLOPEN
 707 AC_PROG_LIBTOOL
 708
 709
 710 dnl check if CACAO should be linked statically
 711 AC_MSG_CHECKING(whether to link CACAO statically)
 712 AC_ARG_ENABLE([staticvm],
 713               [AS_HELP_STRING(--enable-staticvm,link CACAO statically [[default=no]])],
 714               [case "${enableval}" in
 715                   yes) ENABLE_STATICVM=yes
 716                        AC_DEFINE([ENABLE_STATICVM], 1, [link CACAO statically])
 717                        ;;
 718                   *) ENABLE_STATICVM=no;;
 719                esac],
 720               [ENABLE_STATICVM=no])
 721 AC_MSG_RESULT(${ENABLE_STATICVM})
 722 AM_CONDITIONAL([ENABLE_STATICVM], test x"${ENABLE_STATICVM}" = "xyes")
 723 AC_SUBST(ENABLE_STATICVM)
 724
 725
 726 dnl where is CACAO's vm.zip
 727 AC_MSG_CHECKING(where CACAO's vm.zip is installed)
 728 AC_ARG_WITH([vm-zip],
 729             [AS_HELP_STRING(--with-vm-zip,path to CACAO's vm.zip (includes the name of the file and may be flat) [[default=/usr/local/cacao/share/cacao/vm.zip]])],
 730             [CACAO_VM_ZIP=${withval}],
 731             [CACAO_VM_ZIP=${CACAO_PREFIX}/share/cacao/vm.zip])
 732 AC_MSG_RESULT(${CACAO_VM_ZIP})
 733 AC_DEFINE_UNQUOTED([CACAO_VM_ZIP], "${CACAO_VM_ZIP}", [CACAO's vm.zip])
 734 AC_SUBST(CACAO_VM_ZIP)
 735
 736
 737 dnl is GNU classpath installed somewhere different
 738 AC_MSG_CHECKING(where GNU Classpath is installed)
 739 AC_ARG_WITH([classpath-prefix],
 740             [AS_HELP_STRING(--with-classpath-prefix=<dir>,installation directory of GNU Classpath [[default=/usr/local/classpath]])],
 741             [CLASSPATH_PREFIX=${withval}],
 742             [CLASSPATH_PREFIX=/usr/local/classpath])
 743 AC_MSG_RESULT(${CLASSPATH_PREFIX})
 744 AC_DEFINE_UNQUOTED([CLASSPATH_PREFIX], "${CLASSPATH_PREFIX}", [GNU Classpath installation directory])
 745 AC_SUBST(CLASSPATH_PREFIX)
 746
 747
 748 dnl where is GNU Classpath's glibj.zip
 749 AC_MSG_CHECKING(where GNU Classpath's glibj.zip is installed)
 750 AC_ARG_WITH([classpath-glibj-zip],
 751             [AS_HELP_STRING(--with-classpath-glibj-zip,path to GNU Classpath's glibj.zip (includes the name of the file and may be flat) [[default=/usr/local/classpath/share/classpath/glibj.zip]])],
 752             [CLASSPATH_GLIBJ_ZIP=${withval}],
 753             [CLASSPATH_GLIBJ_ZIP=${CLASSPATH_PREFIX}/share/classpath/glibj.zip])
 754 AC_MSG_RESULT(${CLASSPATH_GLIBJ_ZIP})
 755 AC_DEFINE_UNQUOTED([CLASSPATH_GLIBJ_ZIP], "${CLASSPATH_GLIBJ_ZIP}", [GNU Classpath's glibj.zip])
 756 AC_SUBST(CLASSPATH_GLIBJ_ZIP)
 757
 758
 759 dnl where are the GNU Classpath libraries installed
 760 AC_MSG_CHECKING(where GNU Classpath libraries are installed)
 761 AC_ARG_WITH([classpath-libdir],
 762             [AS_HELP_STRING(--with-classpath-libdir=<dir>,installation directory of GNU Classpath libraries [[default=/usr/local/classpath/lib]])],
 763             [CLASSPATH_LIBDIR=${withval}],
 764             [CLASSPATH_LIBDIR=${CLASSPATH_PREFIX}/lib])
 765 AC_MSG_RESULT(${CLASSPATH_LIBDIR})
 766
 767 dnl expand CLASSPATH_LIBDIR to something that is usable in C code
 768 AS_AC_EXPAND([CLASSPATH_LIBDIR], ${CLASSPATH_LIBDIR})
 769 AC_DEFINE_UNQUOTED([CLASSPATH_LIBDIR], "${CLASSPATH_LIBDIR}", [GNU Classpath libraries installation directory])
 770 AC_SUBST(CLASSPATH_LIBDIR)
 771
 772
 773 dnl where are the GNU Classpath headers installed
 774 AC_MSG_CHECKING(where GNU Classpath headers are installed)
 775 AC_ARG_WITH([classpath-includedir],
 776             [AS_HELP_STRING(--with-classpath-includedir=<dir>,installation directory of GNU Classpath headers [[default=/usr/local/classpath/include]])],
 777             [CLASSPATH_INCLUDEDIR=${withval}],
 778             [CLASSPATH_INCLUDEDIR=${CLASSPATH_PREFIX}/include])
 779 AC_MSG_RESULT(${CLASSPATH_INCLUDEDIR})
 780
 781 AC_CHECK_HEADER([${CLASSPATH_INCLUDEDIR}/jni.h],
 782                 [AC_DEFINE_UNQUOTED([CLASSPATH_JNI_H], "${CLASSPATH_INCLUDEDIR}/jni.h", [GNU Classpath jni.h header])],
 783                 [AC_MSG_ERROR(cannot find jni.h)])
 784
 785
 786 dnl check if GNU Classpath should be linked statically into CACAO
 787 AC_MSG_CHECKING(whether to link GNU Classpath native libraries statically into CACAO)
 788 AC_ARG_WITH([static-classpath],
 789             [AS_HELP_STRING(--with-static-classpath,link GNU classpath native libraries statically into CACAO [[default=no]])],
 790             [case "${enableval}" in
 791                 yes) WITH_STATIC_CLASSPATH=yes;;
 792                 *) WITH_STATIC_CLASSPATH=no;;
 793              esac],
 794             [WITH_STATIC_CLASSPATH=no])
 795 AC_MSG_RESULT(${WITH_STATIC_CLASSPATH})
 796
 797 if test x"${WITH_STATIC_CLASSPATH}" = "xyes"; then
 798     AC_DEFINE([WITH_STATIC_CLASSPATH], 1, [link GNU classpath native libraries statically into CACAO])
 799
 800     dnl check for some classpath related stuff when we link statically
 801     AM_ICONV_LINK
 802 else
 803     AC_CHECK_HEADERS([ltdl.h],, [AC_MSG_ERROR(cannot find ltdl.h)])
 804     AC_CHECK_LIB(ltdl, lt_dlopen,, [AC_MSG_ERROR(cannot find libltdl)])
 805 fi
 806 AM_CONDITIONAL([WITH_STATIC_CLASSPATH], test x"${WITH_STATIC_CLASSPATH}" = "xyes")
 807 AC_SUBST(WITH_STATIC_CLASSPATH)
 808
 809
 810 dnl check for some programs we need
 811 AC_PROG_JAVAC
 812 AC_PROG_JAR
 813
 814
 815 dnl finally pass CFLAGS to Makefiles via AM_CFLAGS
 816 CFLAGS=$OPT_CFLAGS
 817 AM_CFLAGS=$ARCH_CFLAGS
 818 AC_SUBST(AM_CFLAGS)
 819
 820
 821 AC_CONFIG_FILES([Makefile]
 822                 [contrib/Makefile]
 823                 [contrib/setenvinstalled]
 824                 [contrib/setenvsource]
 825                 [doc/Makefile]
 826                 [doc/handbook/Makefile]
 827                 [man/Makefile]
 828                 [src/Makefile]
 829                 [src/cacao/Makefile]
 830                 [src/cacaoh/Makefile]
 831                 [src/fdlibm/Makefile]
 832                 [src/lib/Makefile]
 833                 [src/mm/Makefile]
 834                 [src/native/Makefile]
 835                 [src/native/include/Makefile]
 836                 [src/native/jvmti/Makefile]
 837                 [src/native/tools/Makefile]
 838                 [src/native/vm/Makefile]
 839                 [src/scripts/Makefile]
 840                 [src/scripts/java]
 841                 [src/scripts/rmic]
 842                 [src/scripts/rmiregistry]
 843                 [src/threads/Makefile]
 844                 [src/threads/native/Makefile]
 845                 [src/threads/none/Makefile]
 846                 [src/toolbox/Makefile]
 847                 [src/vm/Makefile]
 848                 [src/vm/jit/Makefile]
 849                 [src/vm/jit/allocator/Makefile]
 850                 [src/vm/jit/alpha/Makefile]
 851                 [src/vm/jit/alpha/freebsd/Makefile]
 852                 [src/vm/jit/alpha/linux/Makefile]
 853                 [src/vm/jit/i386/Makefile]
 854                 [src/vm/jit/i386/darwin/Makefile]
 855                 [src/vm/jit/i386/freebsd/Makefile]
 856                 [src/vm/jit/i386/linux/Makefile]
 857                 [src/vm/jit/ifconv/Makefile]
 858                 [src/vm/jit/intrp/Makefile]
 859                 [src/vm/jit/inline/Makefile]
 860                 [src/vm/jit/loop/Makefile]
 861                 [src/vm/jit/mips/Makefile]
 862                 [src/vm/jit/mips/irix/Makefile]
 863                 [src/vm/jit/mips/linux/Makefile]
 864                 [src/vm/jit/optimizing/Makefile]
 865                 [src/vm/jit/powerpc/Makefile]
 866                 [src/vm/jit/powerpc/darwin/Makefile]
 867                 [src/vm/jit/powerpc/linux/Makefile]
 868                 [src/vm/jit/powerpc/netbsd/Makefile]
 869                 [src/vm/jit/powerpc64/Makefile]
 870                 [src/vm/jit/powerpc64/linux/Makefile]
 871                 [src/vm/jit/profile/Makefile]
 872                 [src/vm/jit/schedule/Makefile]
 873                 [src/vm/jit/sparc64/Makefile]
 874                 [src/vm/jit/sparc64/linux/Makefile]
 875                 [src/vm/jit/tools/Makefile]
 876                 [src/vm/jit/verify/Makefile]
 877                 [src/vm/jit/x86_64/Makefile]
 878                 [tests/Makefile]
 879                 [tests/regression/Makefile]
 880                 [tests/regression/codepatching/Makefile]
 881                 [tests/regression/jasmin/Makefile]
 882                 [tests/regression/native/Makefile])
 883
 884
 885 dnl now configure subpackages with OPT_CFLAGS and ARCH_CFLAGS
 886 export OPT_CFLAGS
 887 export ARCH_CFLAGS
 888 AC_CONFIG_SUBDIRS(src/boehm-gc)
 889
 890
 891 AC_OUTPUT
 892
 893
 894 ## Local variables:
 895 ## mode: m4
 896 ## indent-tabs-mode: t
 897 ## c-basic-offset: 4
 898 ## tab-width: 8
 899 ## compile-command: "automake --add-missing"
 900 ## End: