configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT(cacao, 0.94+cvs, 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="$CFLAGS -mieee -D__ALPHA__"
  25         ;;
  26
  27 arm | armv4tl | armv5b )
  28         ARCH_DIR="arm"
  29         CFLAGS="$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         AC_MSG_ERROR($host_cpu systems are not supported at this time)
  65         ;;
  66 esac
  67
  68 dnl host type
  69 echo $host_os
  70 case "$host_os" in
  71 *linux* | *Linux* )
  72         OS_DIR="linux"
  73         CFLAGS="$CFLAGS -D__LINUX__ -ansi -pedantic -Wall -Wno-long-long -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
  74         ;;
  75 *darwin* )
  76         OS_DIR="darwin"
  77         CFLAGS="$CFLAGS -D__DARWIN__ -ansi -pedantic -Wall -Wno-long-long"
  78         ;;
  79 *freebsd* )
  80         OS_DIR="freebsd"
  81         CFLAGS="$CFLAGS -D__FREEBSD__ -ansi -pedantic -Wall -Wno-long-long -D_XOPEN_SOURCE_EXTENDED"
  82         ;;
  83 *irix* )
  84         OS_DIR="irix"
  85         CFLAGS="$CFLAGS -D__IRIX__"
  86         ;;
  87 * )
  88         ;;
  89 esac
  90
  91
  92 dnl define and substitute some architecture specific variables
  93 AC_DEFINE_UNQUOTED([ARCH_DIR], "${ARCH_DIR}", [architecture directory])
  94 AC_SUBST(ARCH_DIR)
  95 AC_SUBST(OS_DIR)
  96 AC_SUBST(USE_SCHEDULER)
  97
  98
  99 dnl Checks for programs.
 100 AC_PROG_CC
 101 AM_PROG_AS
 102 AC_PROG_LD
 103 AC_PROG_LD_GNU
 104 AC_PROG_RANLIB
 105 AC_DISABLE_SHARED
 106 AC_PROG_LN_S
 107 AC_PROG_MAKE_SET
 108 AM_PROG_MKDIR_P
 109
 110 dnl libtool stuff
 111 AC_LIBTOOL_DLOPEN
 112 AC_PROG_LIBTOOL
 113
 114 dnl Checks for header files.
 115 AC_HEADER_DIRENT
 116 AC_HEADER_STDC
 117 AC_CHECK_HEADERS([fcntl.h])
 118 AC_CHECK_HEADERS([sys/time.h])
 119 AC_CHECK_HEADERS([unistd.h])
 120 AC_CHECK_HEADERS([sys/ioctl.h])
 121
 122 dnl this is for fdlibm
 123 AC_CHECK_HEADERS([stdint.h])
 124 AC_CHECK_HEADERS([inttypes.h])
 125 AC_CHECK_HEADERS([sys/config.h])
 126 AC_CHECK_HEADERS([sys/types.h])
 127 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 128 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 129 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 130 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 131
 132 dnl Checks for typedefs, structures, and compiler characteristics.
 133 AC_C_CONST
 134 AC_C_INLINE
 135 AC_C_ATTRIBUTE
 136 AC_TYPE_OFF_T
 137 AC_TYPE_SIZE_T
 138 AC_HEADER_TIME
 139 AC_STRUCT_TM
 140
 141 dnl Checks for library functions.
 142 AC_PROG_GCC_TRADITIONAL
 143 AC_TYPE_SIGNAL
 144 AC_FUNC_MEMCMP
 145 AC_CHECK_FUNCS([calloc mprotect getpagesize free])
 146 AC_CHECK_FUNCS([getcwd gettimeofday])
 147 AC_CHECK_FUNCS([scandir])
 148 AC_CHECK_FUNCS([mmap])
 149 AC_CHECK_FUNCS([isnan])
 150
 151 dnl Checks for libraries.
 152
 153 dnl Checking sizeof void *
 154 AC_CHECK_SIZEOF(void *)
 155 AC_C_BIGENDIAN
 156
 157
 158 dnl check which ld flags are required to export symbols
 159 if test x"$with_gnu_ld" = "xyes"; then
 160     EXPORT_SYMBOLS_FLAGS="-Wl,--export-dynamic"
 161 else
 162     EXPORT_SYMBOLS_FLAGS=""
 163 fi
 164 AC_SUBST(EXPORT_SYMBOLS_FLAGS)
 165
 166
 167 dnl define install prefix
 168 if test "x$prefix" = "xNONE"; then
 169     CACAO_PREFIX=$ac_default_prefix
 170 else
 171     CACAO_PREFIX=$prefix
 172 fi
 173 AC_DEFINE_UNQUOTED([CACAO_PREFIX], "${CACAO_PREFIX}", [installation prefix])
 174 AC_SUBST(CACAO_PREFIX)
 175
 176
 177 dnl Features
 178
 179 dnl check arguments
 180
 181 dnl check for JIT compiler
 182 AC_MSG_CHECKING(whether JIT compiler should be compiled)
 183 AC_ARG_ENABLE([jit],
 184               [AS_HELP_STRING(--disable-jit,disable JIT compiler [[default=yes]])],
 185               [case "${enableval}" in
 186                    no) ENABLE_JIT=no;;
 187                    *) ENABLE_JIT=yes;;
 188                esac],
 189               [ENABLE_JIT=yes])
 190 AC_MSG_RESULT(${ENABLE_JIT})
 191 AM_CONDITIONAL([ENABLE_JIT], test x"${ENABLE_JIT}" = "xyes")
 192
 193 if test x"${ENABLE_JIT}" = "xyes"; then
 194     AC_DEFINE([ENABLE_JIT], 1, [enable JIT compiler])
 195 fi
 196
 197
 198 dnl check if softfloat should be used
 199 AC_MSG_CHECKING(whether softfloat should be used)
 200 AC_ARG_ENABLE([softfloat],
 201               [AS_HELP_STRING(--enable-softfloat,use softfloat [[default=no]])],
 202               [case "${enableval}" in
 203                   yes) ENABLE_SOFTFLOAT=yes;;
 204                   *) ENABLE_SOFTFLOAT=no;;
 205                esac],
 206               [ENABLE_SOFTFLOAT=no])
 207 AC_MSG_RESULT(${ENABLE_SOFTFLOAT})
 208
 209 if test x"${ENABLE_SOFTFLOAT}" = "xyes"; then
 210     AC_DEFINE([ENABLE_SOFTFLOAT], 1, [enable softfloat])
 211 fi
 212
 213
 214 dnl check for interpreter
 215 AC_ARG_ENABLE([intrp], [AS_HELP_STRING(--enable-intrp,enable interpreter [[default=no]])])
 216
 217 AC_MSG_CHECKING(whether interpreter should be compiled)
 218 if test x"$enable_intrp" = "xyes"; then
 219     AC_MSG_RESULT(yes)
 220     AC_DEFINE([ENABLE_INTRP], 1, [enable interpreter])
 221     AM_CONDITIONAL([ENABLE_INTRP], [true])
 222     ENABLE_INTRP=yes
 223
 224     AC_ASM_SKIP16
 225
 226     dnl check for libffi
 227     AC_ARG_WITH([ffi],
 228                 [AS_HELP_STRING(--with-ffi,use libffi to call native functions)],
 229                 [WITH_FFI=yes
 230                  AC_CHECK_HEADERS([ffi.h],, [AC_MSG_ERROR(cannot find ffi.h)])
 231                  AC_CHECK_LIB(ffi, ffi_call,, [AC_MSG_ERROR(cannot find libffi)])
 232                  AC_DEFINE([WITH_FFI], 1, [use libffi])],
 233                 [WITH_FFI=no])
 234
 235     dnl check for libffcall
 236     AC_ARG_WITH([ffcall],
 237                 [AS_HELP_STRING(--with-ffcall,use libffcall to call native functions)],
 238                 [WITH_FFCALL=yes
 239                  AC_CHECK_HEADERS([avcall.h],, [AC_MSG_ERROR(cannot find avcall.h)])
 240                  AC_CHECK_LIB(avcall, __builtin_avcall,, [AC_MSG_ERROR(cannot find libavcall (from libffcall))])
 241                  AC_DEFINE([WITH_FFCALL], 1, [use libffcall])],
 242                 [WITH_FFCALL=no])
 243
 244     dnl check for libffi or libffcall
 245     if test x"${WITH_FFI}" = "xyes" -a x"${WITH_FFCALL}" = "xyes"; then
 246         AC_ERROR(Enable only libffi or libffcall.)
 247     fi
 248     if test x"${WITH_FFI}" = "xno" -a x"${WITH_FFCALL}" = "xno"; then
 249         AC_ERROR(Enable one of libffi or libffcall.)
 250     fi
 251
 252 else
 253     AC_MSG_RESULT(no)
 254     AM_CONDITIONAL([ENABLE_INTRP], [false])
 255     ENABLE_INTRP="no"
 256 fi
 257
 258 if test x"${ENABLE_JIT}" = "xno" -a x"${ENABLE_INTRP}" = "xno"; then
 259     AC_ERROR(You have to enable at least the JIT or the interpreter.)
 260 fi
 261
 262
 263 dnl check for garbage collector usage
 264 AC_MSG_CHECKING(whether GC should be disabled)
 265 AC_ARG_ENABLE([gc],
 266               [AS_HELP_STRING(--disable-gc,disable garbage collector (for debugging only!) [[default=yes]])],
 267               [case "${enableval}" in
 268                    no) DISABLE_GC=yes
 269                        AC_DEFINE([DISABLE_GC], 1, [disable garbage collector])
 270                        ;;
 271                    *) DISABLE_GC=no;;
 272                esac],
 273               [DISABLE_GC=no])
 274 AC_MSG_RESULT(${DISABLE_GC})
 275 AM_CONDITIONAL([DISABLE_GC], test x"${DISABLE_GC}" = "xyes")
 276
 277
 278 dnl check for dump memory usage
 279 AC_MSG_CHECKING(whether dump memory should be disabled)
 280 AC_ARG_ENABLE([dump],
 281               [AS_HELP_STRING(--disable-dump,disable dump memory (for debugging only!) [[default=yes]])],
 282               [case "${enableval}" in
 283                    no)
 284                        DISABLE_DUMP=yes
 285                        AC_DEFINE([DISABLE_DUMP], 1, [disable dump memory])
 286                        ;;
 287                    *) DISABLE_DUMP=no;;
 288                esac],
 289                [DISABLE_DUMP=no])
 290 AC_MSG_RESULT(${DISABLE_DUMP})
 291
 292
 293 dnl check for debug
 294 AC_MSG_CHECKING(whether debug code generation should be enabled)
 295 AC_ARG_ENABLE([debug],
 296               [AS_HELP_STRING(--disable-debug,disable debug code generation [[default=yes]])],
 297               [case "${enableval}" in
 298                    no) NDEBUG=yes
 299                        AC_DEFINE([NDEBUG], 1, [disable debug code])
 300                        ;;
 301                    *) NDEBUG=no;;
 302                esac],
 303               [NDEBUG=no])
 304
 305 if test x"${NDEBUG}" = "xno"; then
 306     AC_MSG_RESULT(yes)
 307
 308     dnl check for binutils headers and libraries on some architectures for the
 309     dnl disassembler
 310     case "${ARCH_DIR}" in
 311         arm | i386 | powerpc | x86_64 )
 312             AC_CHECK_HEADER([ansidecl.h],, [AC_MSG_ERROR(cannot find ansidecl.h)])
 313             AC_CHECK_HEADER([symcat.h],, [AC_MSG_ERROR(cannot find symcat.h)])
 314             AC_CHECK_HEADER([bfd.h],, [AC_MSG_ERROR(cannot find bfd.h)])
 315             AC_CHECK_HEADER([dis-asm.h],, [AC_MSG_ERROR(cannot find dis-asm.h)])
 316
 317             case "${OS_DIR}" in
 318                 cygwin | darwin )
 319                      AC_CHECK_LIB(intl, dcgettext,, [AC_MSG_ERROR(cannot find libintl (from bintuils))])
 320                      ;;
 321             esac
 322
 323             AC_CHECK_LIB(iberty, xstrerror,, [AC_MSG_ERROR(cannot find libiberty (from bintuils))])
 324             AC_CHECK_LIB(bfd, bfd_get_arch,, [AC_MSG_ERROR(cannot find libbfd (from bintuils))])
 325             AC_CHECK_LIB(opcodes, init_disassemble_info,, [AC_MSG_ERROR(cannot find libopcodes (from bintuils))])
 326             AC_DEFINE([WITH_BINUTILS_DISASSEMBLER], 1, [use binutils disassembler])
 327             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [true])
 328             ;;
 329         * )
 330             AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 331             ;;
 332     esac
 333
 334 else
 335     AC_MSG_RESULT(no)
 336     AM_CONDITIONAL([WITH_BINUTILS_DISASSEMBLER], [false])
 337 fi
 338 AM_CONDITIONAL([NDEBUG], test x"${NDEBUG}" = "xyes")
 339
 340
 341 dnl check for statistics
 342 AC_MSG_CHECKING(whether statistics generation should be enabled)
 343 AC_ARG_ENABLE([statistics],
 344               [AS_HELP_STRING(--disable-statistics,disable statistics generation [[default=yes]])],
 345               [case "${enableval}" in
 346                    no) ENABLE_STATISTICS=no;;
 347                    *) ENABLE_STATISTICS=yes;;
 348                esac],
 349               [ENABLE_STATISTICS=yes])
 350 AC_MSG_RESULT(${ENABLE_STATISTICS})
 351 AM_CONDITIONAL([ENABLE_STATISTICS], test x"${ENABLE_STATISTICS}" = "xyes")
 352
 353 if test x"${ENABLE_STATISTICS}" = "xyes"; then
 354     AC_DEFINE([ENABLE_STATISTICS], 1, [enable statistics])
 355 fi
 356
 357
 358 dnl check for JVMTI
 359 AC_MSG_CHECKING(whether to compile JVMTI support)
 360 AC_ARG_ENABLE([jvmti],
 361               [AS_HELP_STRING(--enable-jvmti,enable JVMTI [[default=no]])],
 362               [case "${enableval}" in
 363                    yes) ENABLE_JVMTI=yes;;
 364                    *) ENABLE_JVMTI=no;;
 365                esac],
 366               [ENABLE_JVMTI=no])
 367 AC_MSG_RESULT(${ENABLE_JVMTI})
 368 AM_CONDITIONAL([ENABLE_JVMTI], test x"${ENABLE_JVMTI}" = "xyes")
 369
 370 if test x"${ENABLE_JVMTI}" = "xyes"; then
 371     AC_DEFINE([ENABLE_JVMTI], 1, [use JVMTI])
 372 fi
 373
 374
 375 dnl threads
 376 AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
 377 AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--enable-__thread,use TLS features)], [use__thread=$enableval], [use__thread=no])
 378
 379 AC_MSG_CHECKING(whether to include threads support)
 380 enable_threads=${enable_threads:-native}
 381 case "$enable_threads" in
 382 no | none | single)
 383         AC_MSG_RESULT(no)
 384         dnl no threads for boehm
 385         ac_configure_args="$ac_configure_args --disable-boehm-threads"
 386         AM_CONDITIONAL([USE_THREADS], [false])
 387         AM_CONDITIONAL([NATIVE_THREADS], [false])
 388         ;;
 389
 390 green | native | posix | pthreads)
 391         AC_DEFINE([USE_THREADS], 1, [use threads])
 392
 393         AM_CONDITIONAL([USE_THREADS], [true])
 394
 395         if test x"$enable_threads" != "xgreen"; then
 396                 AC_MSG_RESULT(yes, native)
 397                 AC_CHECK_LIB(pthread, main)
 398                 AC_DEFINE([NATIVE_THREADS], 1, [use pthreads])
 399
 400                 CFLAGS="$CFLAGS -D_REENTRANT"
 401
 402                 dnl tell boehm to support threads as well
 403                 ac_configure_args="$ac_configure_args --enable-boehm-threads=posix"
 404                 AM_CONDITIONAL([NATIVE_THREADS], [true])
 405
 406         else
 407                 AC_MSG_RESULT(yes, green)
 408
 409                 dnl no threads for boehm
 410                 ac_configure_args="$ac_configure_args --disable-boehm-threads"
 411                 AM_CONDITIONAL([NATIVE_THREADS], [false])
 412         fi
 413     ;;
 414 *)
 415     AC_MSG_ERROR($enable_threads is an unknown thread package)
 416     ;;
 417 esac
 418
 419
 420 dnl Check whether the compiler supports the __thread keyword.
 421 if test "x$use__thread" != xno; then
 422   AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
 423   [cat > conftest.c <<\EOF
 424 __thread int a = 42;
 425 EOF
 426   if AC_TRY_COMMAND([${CC-cc} $CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
 427     ac_cv_gcc___thread=yes
 428   else
 429     ac_cv_gcc___thread=no
 430   fi
 431   rm -f conftest*])
 432   if test "$ac_cv_gcc___thread" = yes; then
 433     AC_DEFINE([HAVE___THREAD], 1, [have __thread])
 434   fi
 435 else
 436   ac_cv_gcc___thread=no
 437 fi
 438
 439
 440 dnl check if linear scan register allocator(lsra) should be used
 441 AC_MSG_CHECKING(whether lsra should be supported)
 442 AC_ARG_ENABLE([lsra],
 443               [AS_HELP_STRING(--enable-lsra,enable linear scan register allocator [[default=yes]])],
 444               [case "${enableval}" in
 445                    no) ENABLE_LSRA=no;;
 446                    *) ENABLE_LSRA=yes;;
 447                esac],
 448               [ENABLE_LSRA=yes])
 449 AC_MSG_RESULT(${ENABLE_LSRA})
 450 AM_CONDITIONAL([ENABLE_LSRA], test x"${ENABLE_LSRA}" = "xyes")
 451
 452 if test x"${ENABLE_LSRA}" = "xyes"; then
 453     AC_DEFINE([ENABLE_LSRA], 1, [enable lsra])
 454 fi
 455
 456
 457 dnl check for inlining
 458 dnl AC_ARG_ENABLE([inlining], [AS_HELP_STRING(--disable-inlining,disable method inlining [[default=yes]])])
 459
 460 dnl AC_MSG_CHECKING(whether method inlining should be disabled)
 461 dnl if test x"$enable_inlining" = "xno"; then
 462 dnl     AC_MSG_RESULT(yes)
 463 dnl     AM_CONDITIONAL([USE_INLINING], [false])
 464 dnl else
 465 dnl     AC_MSG_RESULT(no)
 466         AC_DEFINE([USE_INLINING], 1, [use method inlining])
 467         AM_CONDITIONAL([USE_INLINING], [true])
 468 dnl fi
 469
 470
 471 dnl check for instruction scheduler
 472 AC_ARG_ENABLE([scheduler], [AS_HELP_STRING(--enable-scheduler,enable instruction scheduler [[default=no]])])
 473
 474 AC_MSG_CHECKING(whether instruction scheduler should be supported)
 475 if test x"${USE_SCHEDULER}" = "x1" -o x"$enable_scheduler" = "xyes"; then
 476         case "${ARCH_DIR}" in
 477                 xdspcore )
 478                         ;;
 479                 * )
 480                         AC_MSG_ERROR(instruction scheduler is not available for ${ARCH_DIR} code generator)
 481                         ;;
 482         esac
 483
 484         AC_MSG_RESULT(yes)
 485         AC_DEFINE([USE_SCHEDULER], 1, [use scheduler])
 486         AM_CONDITIONAL([USE_SCHEDULER], [true])
 487 else
 488         AC_MSG_RESULT(no)
 489         AM_CONDITIONAL([USE_SCHEDULER], [false])
 490 fi
 491
 492
 493 dnl check if zlib should be used
 494 AC_MSG_CHECKING(whether ZIP/JAR archives should be supported)
 495 AC_ARG_ENABLE([zlib],
 496               [AS_HELP_STRING(--disable-zlib,disable ZIP/JAR archive support (needs zlib) [[default=yes]])],
 497               [case "${enableval}" in
 498                   no) ENABLE_ZLIB=no;;
 499                   *) ENABLE_ZLIB=yes;;
 500                esac],
 501               [ENABLE_ZLIB=yes])
 502 AC_MSG_RESULT(${ENABLE_ZLIB})
 503
 504 if test x"${ENABLE_ZLIB}" = "xyes"; then
 505     AC_CHECK_HEADERS([zconf.h],, [AC_MSG_ERROR(cannot find zconf.h)])
 506     AC_CHECK_HEADERS([zlib.h],, [AC_MSG_ERROR(cannot find zlib.h)])
 507     AC_CHECK_LIB(z, inflate,, [AC_MSG_ERROR(cannot find libz)])
 508     AC_DEFINE([ENABLE_ZLIB], 1, [use zlib])
 509     VM_ZIP_STRING=vm.zip
 510 else
 511     VM_ZIP_STRING=classes/
 512 fi
 513 AC_DEFINE_UNQUOTED(VM_ZIP_STRING, "${VM_ZIP_STRING}", [define to the string base name of the VM zip file])
 514 AC_SUBST(VM_ZIP_STRING)
 515 AM_CONDITIONAL([ENABLE_ZLIB], test x"${ENABLE_ZLIB}" = "xyes")
 516
 517
 518 dnl check if CACAO should be linked statically
 519 AC_MSG_CHECKING(whether to link GNU classpath native libraries statically into CACAO)
 520 AC_ARG_ENABLE([staticvm],
 521               [AS_HELP_STRING(--enable-staticvm, link GNU classpath native libraries statically into CACAO [[default=no]])],
 522               [case "${enableval}" in
 523                   yes) ENABLE_STATICVM=yes;;
 524                   *) ENABLE_STATICVM=no;;
 525                esac],
 526               [ENABLE_STATICVM=no])
 527 AC_MSG_RESULT(${ENABLE_STATICVM})
 528
 529 if test x"${ENABLE_STATICVM}" = "xyes"; then
 530     AC_DEFINE([ENABLE_STATICVM], 1, [link CACAO statically])
 531
 532     dnl check for some classpath related stuff when we link statically
 533     AM_ICONV_LINK
 534 else
 535     AC_CHECK_HEADERS([ltdl.h],, [AC_MSG_ERROR(cannot find ltdl.h)])
 536     AC_CHECK_LIB(ltdl, lt_dlopen,, [AC_MSG_ERROR(cannot find libltdl)])
 537 fi
 538 AM_CONDITIONAL([ENABLE_STATICVM], test x"${ENABLE_STATICVM}" = "xyes")
 539 AC_SUBST(ENABLE_STATICVM)
 540
 541
 542 dnl is GNU classpath installed somewhere different
 543 AC_MSG_CHECKING(where GNU Classpath is installed)
 544 AC_ARG_WITH([classpath-prefix],
 545             [AS_HELP_STRING(--with-classpath-prefix=<dir>,installation directory of GNU Classpath [[default=/usr/local/classpath]])],
 546             [CLASSPATH_PREFIX=${withval}],
 547             [CLASSPATH_PREFIX=/usr/local/classpath])
 548 AC_MSG_RESULT(${CLASSPATH_PREFIX})
 549 AC_DEFINE_UNQUOTED([CLASSPATH_PREFIX], "${CLASSPATH_PREFIX}", [GNU Classpath installation directory])
 550 AC_SUBST(CLASSPATH_PREFIX)
 551
 552 AC_MSG_CHECKING(where GNU Classpath libraries are installed)
 553 AC_ARG_WITH([classpath-libdir],
 554             [AS_HELP_STRING(--with-classpath-libdir=<dir>,installation directory of GNU Classpath libraries [[default=/usr/local/classpath/lib]])],
 555             [CLASSPATH_LIBDIR=${withval}],
 556             [CLASSPATH_LIBDIR=${CLASSPATH_PREFIX}/lib])
 557 AC_MSG_RESULT(${CLASSPATH_LIBDIR})
 558
 559 dnl expand CLASSPATH_LIBDIR to something that is usable in C code
 560 AS_AC_EXPAND([CLASSPATH_LIBDIR], ${CLASSPATH_LIBDIR})
 561 AC_DEFINE_UNQUOTED([CLASSPATH_LIBDIR], "${CLASSPATH_LIBDIR}", [GNU Classpath libraries installation directory])
 562
 563 AC_SUBST(CLASSPATH_LIBDIR)
 564
 565
 566
 567 dnl Maybe the user has Classpath installed 'flat'.
 568 AC_ARG_WITH([flat-classpath], [AS_HELP_STRING(--with-flat-classpath, GNU Classpath is not zipped in the install directory)])
 569 if test x"$with_flat_classpath" = "x"; then
 570         GLIBJ_ZIP_STRING=glibj.zip
 571 else
 572         GLIBJ_ZIP_STRING=
 573 fi
 574 AC_SUBST(GLIBJ_ZIP_STRING)
 575 AC_DEFINE_UNQUOTED(GLIBJ_ZIP_STRING, "$GLIBJ_ZIP_STRING", [define to the string base name of the classpath zip file])
 576
 577
 578 dnl check for some programs we need
 579 AC_PROG_JAVAC
 580 AC_PROG_JAR
 581
 582
 583 dnl now configure subpackages
 584 dnl the export is not my favorite (is there another way?)
 585 export CFLAGS
 586 AC_CONFIG_SUBDIRS(src/boehm-gc)
 587
 588 AC_CONFIG_FILES([Makefile]
 589                 [contrib/Makefile]
 590                 [contrib/setenvinstalled]
 591                 [contrib/setenvsource]
 592                 [doc/Makefile]
 593                 [doc/handbook/Makefile]
 594                 [man/Makefile]
 595                 [src/Makefile]
 596                 [src/cacao/Makefile]
 597                 [src/cacaoh/Makefile]
 598                 [src/fdlibm/Makefile]
 599                 [src/lib/Makefile]
 600                 [src/mm/Makefile]
 601                 [src/native/Makefile]
 602                 [src/native/include/Makefile]
 603                 [src/native/jvmti/Makefile]
 604                 [src/native/tools/Makefile]
 605                 [src/native/vm/Makefile]
 606                 [src/scripts/Makefile]
 607                 [src/scripts/java]
 608                 [src/scripts/rmiregistry]
 609                 [src/threads/Makefile]
 610                 [src/threads/green/Makefile]
 611                 [src/threads/native/Makefile]
 612                 [src/toolbox/Makefile]
 613                 [src/vm/Makefile]
 614                 [src/vm/jit/Makefile]
 615                 [src/vm/jit/allocator/Makefile]
 616                 [src/vm/jit/alpha/Makefile]
 617                 [src/vm/jit/alpha/freebsd/Makefile]
 618                 [src/vm/jit/alpha/linux/Makefile]
 619                 [src/vm/jit/i386/Makefile]
 620                 [src/vm/jit/i386/freebsd/Makefile]
 621                 [src/vm/jit/i386/linux/Makefile]
 622                 [src/vm/jit/intrp/Makefile]
 623                 [src/vm/jit/inline/Makefile]
 624                 [src/vm/jit/loop/Makefile]
 625                 [src/vm/jit/mips/Makefile]
 626                 [src/vm/jit/mips/irix/Makefile]
 627                 [src/vm/jit/mips/linux/Makefile]
 628                 [src/vm/jit/powerpc/Makefile]
 629                 [src/vm/jit/powerpc/darwin/Makefile]
 630                 [src/vm/jit/powerpc/linux/Makefile]
 631                 [src/vm/jit/schedule/Makefile]
 632                 [src/vm/jit/tools/Makefile]
 633                 [src/vm/jit/verify/Makefile]
 634                 [src/vm/jit/x86_64/Makefile]
 635                 [tests/Makefile]
 636                 [tests/regression/Makefile]
 637                 [tests/regression/codepatching/Makefile]
 638                 [tests/regression/native/Makefile])
 639
 640 AC_OUTPUT
 641
 642
 643 ## Local variables:
 644 ## mode: m4
 645 ## indent-tabs-mode: t
 646 ## c-basic-offset: 4
 647 ## tab-width: 8
 648 ## compile-command: "automake --add-missing"
 649 ## End: