configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT(cacao, 0.92cvs, 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 system type
  16 case "$host_cpu" in
  17 alpha )
  18         ARCH_DIR="alpha"
  19         STATIC_CLASSPATH="1"
  20         CFLAGS="-mieee -D__ALPHA__"
  21         ;;
  22
  23 i386 | i486 | i586 | i686 )
  24         ARCH_DIR="i386"
  25         STATIC_CLASSPATH="0"
  26         CFLAGS="-D__I386__ $CFLAGS"
  27         ;;
  28
  29 mips )
  30         ARCH_DIR="mips"
  31         STATIC_CLASSPATH="1"
  32
  33 dnl for MIPSPro Compiler
  34 dnl     CFLAGS="-64 -OPT:Olimit=0 -woff 1110,1164,1515 -D__MIPS__ -D__MIPSEB__"
  35         CFLAGS="-64 -OPT:Olimit=0 -D__MIPS__ -D__MIPSEB__"
  36
  37 dnl for GCC
  38 dnl     CFLAGS="-mabi=64 -D__MIPS__ -D__MIPSEB__"
  39 dnl     LDFLAGS="-mabi=64"
  40         ;;
  41
  42 powerpc | ppc )
  43         ARCH_DIR="powerpc"
  44         STATIC_CLASSPATH="1"
  45         CFLAGS="-D__POWERPC__"
  46         ;;
  47
  48 x86_64 )
  49         ARCH_DIR="x86_64"
  50         STATIC_CLASSPATH="0"
  51         CFLAGS="-D__X86_64__"
  52         ;;
  53
  54 xdspcore )
  55         ARCH_DIR="xdspcore"
  56         STATIC_CLASSPATH="1"
  57         CFLAGS="-D__XDSPCORE__"
  58         USE_SCHEDULER="1"
  59         ;;
  60 * )
  61         AC_MSG_ERROR($host_cpu systems are not supported at this time)
  62         ;;
  63 esac
  64
  65
  66 dnl set optimization and debugging for all architectures and systems
  67 CFLAGS="-O0 -g3 $CFLAGS"
  68
  69
  70 case "$host_os" in
  71 *linux* | *Linux* )
  72         CFLAGS="-ansi -pedantic -Wall -Wno-long-long $CFLAGS -D__LINUX__ -D_POSIX_C_SOURCE=199506L -D_XOPEN_SOURCE=500 -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE"
  73         ;;
  74 *darwin* )
  75         CFLAGS="-ansi -pedantic -Wall -Wno-long-long $CFLAGS -D__DARWIN__"
  76         ;;
  77 *irix* )
  78         CFLAGS="$CFLAGS -D__IRIX__"
  79         ;;
  80 * )
  81         ;;
  82 esac
  83
  84
  85 dnl define and substitute some architecture specific variables
  86 AC_DEFINE_UNQUOTED([ARCH_DIR], "${ARCH_DIR}", [Architecture directory])
  87 AC_SUBST(ARCH_DIR)
  88 AC_SUBST(USE_SCHEDULER)
  89
  90
  91 dnl define install prefix
  92 if test "x$prefix" = xNONE; then
  93         CACAO_INSTALL_PREFIX=$ac_default_prefix
  94 else
  95         CACAO_INSTALL_PREFIX=$prefix
  96 fi
  97 AC_DEFINE_UNQUOTED([CACAO_INSTALL_PREFIX], "${CACAO_INSTALL_PREFIX}", [Installation prefix])
  98 AC_SUBST(CACAO_INSTALL_PREFIX)
  99
 100
 101 AC_ARG_ENABLE([dynamicclasspath], [AS_HELP_STRING(--disable-dynamicclasspath, link classpath native code static even on platforms supporting dynamic loading)], [use_dynamicclasspath=$enableval], [use_dynamicclasspath=yes])
 102 dnl force static classpath linking ??
 103 AC_MSG_CHECKING(Link classpath static)
 104 if test "xno" == "x$use_dynamicclasspath"; then
 105   STATIC_CLASSPATH="1"
 106 fi
 107
 108 if test "$STATIC_CLASSPATH" == "1"; then
 109         AC_MSG_RESULT(yes)
 110 else
 111         AC_MSG_RESULT(no)
 112 fi
 113 AC_SUBST(STATIC_CLASSPATH)
 114
 115 dnl Checks for programs.
 116 AC_PROG_CC
 117 AM_PROG_AS
 118 AC_PROG_RANLIB
 119 AC_DISABLE_SHARED
 120 AC_PROG_LIBTOOL
 121 AC_PROG_LN_S
 122 AC_PROG_MAKE_SET
 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 Checks for typedefs, structures, and compiler characteristics.
 133 AC_C_CONST
 134 AC_C_INLINE
 135 AC_TYPE_OFF_T
 136 AC_TYPE_SIZE_T
 137 AC_HEADER_TIME
 138 AC_STRUCT_TM
 139
 140 dnl Checks for library functions.
 141 AC_PROG_GCC_TRADITIONAL
 142 AC_FUNC_MEMCMP
 143 AC_FUNC_MMAP
 144 AC_TYPE_SIGNAL
 145 AC_CHECK_FUNCS(getcwd gettimeofday mkdir mktime select socket)
 146
 147 dnl Checks for libraries.
 148 AC_CHECK_LIB(m, fmod)
 149
 150 dnl Check for mmap header anomalies (missing MAP_FAILED, etc.)
 151 if test $ac_cv_func_mmap_fixed_mapped = yes; then
 152         AC_CACHE_CHECK(whether MAP_FAILED is defined,
 153                        ac_cv_map_failed,
 154                        AC_EGREP_CPP(yes,
 155                                     [#include <sys/mman.h>
 156                                      #ifdef MAP_FAILED
 157                                         yes
 158                                      #endif],
 159                                     ac_cv_map_failed=yes,
 160                                     ac_cv_map_failed=no))
 161
 162         AC_CACHE_CHECK(whether MAP_ANONYMOUS is defined,
 163                        ac_cv_map_anonymous,
 164                        AC_EGREP_CPP(yes,
 165                                     [#include <sys/mman.h>
 166                                      #ifdef MAP_ANONYMOUS
 167                                         yes
 168                                      #endif],
 169                                     ac_cv_map_anonymous=yes,
 170                                     ac_cv_map_anonymous=no))
 171
 172         AC_CACHE_CHECK(whether MAP_ANON is defined,
 173                        ac_cv_map_anon,
 174                        AC_EGREP_CPP(yes,
 175                                     [#include <sys/mman.h>
 176                                      #ifdef MAP_ANON
 177                                         yes
 178                                      #endif],
 179                                     ac_cv_map_anon=yes,
 180                                     ac_cv_map_anon=no))
 181
 182         if test $ac_cv_map_failed = yes; then
 183                 AC_DEFINE([HAVE_MAP_FAILED], 1, [Define if <sys/mman.h> defines MAP_FAILED])
 184         fi
 185
 186         if test $ac_cv_map_anonymous = yes; then
 187                 AC_DEFINE([HAVE_MAP_ANONYMOUS], 1, [Define if <sys/mman.h> defines MAP_ANONYMOUS])
 188         fi
 189
 190         if test $ac_cv_map_anon = yes; then
 191                 AC_DEFINE([HAVE_MAP_ANON], 1, [Define if <sys/mman.h> defines MAP_ANON])
 192         fi
 193 fi
 194
 195
 196 dnl Features
 197
 198 dnl check arguments
 199
 200 dnl check for statistics
 201 AC_ARG_ENABLE([statistics], [AS_HELP_STRING(--disable-statistics,disable statistics generation [[default=yes]])])
 202
 203 AC_MSG_CHECKING(whether statistics generation should be enabled)
 204 if test x"$enable_statistics" = "xno"; then
 205         AC_MSG_RESULT(no)
 206         AM_CONDITIONAL([STATISTICS], [false])
 207 else
 208         AC_MSG_RESULT(yes)
 209         AC_DEFINE([STATISTICS], 1, [use statistics])
 210         AM_CONDITIONAL([STATISTICS], [true])
 211 fi
 212
 213
 214 dnl threads
 215 AC_ARG_ENABLE([threads], [AS_HELP_STRING(--enable-threads,enable threads support (none,green,native) [[default=native]])])
 216 AC_ARG_ENABLE([__thread], [AS_HELP_STRING(--enable-__thread,use TLS features)], [use__thread=$enableval], [use__thread=no])
 217
 218 AC_MSG_CHECKING(whether to include threads support)
 219 enable_threads=${enable_threads:-native}
 220 case "$enable_threads" in
 221 no | none | single)
 222         AC_MSG_RESULT(no)
 223         dnl no threads for boehm
 224         ac_configure_args="$ac_configure_args --disable-boehm-threads"
 225         AM_CONDITIONAL([USE_THREADS], [false])
 226         AM_CONDITIONAL([NATIVE_THREADS], [false])
 227         ;;
 228
 229 green | native | posix | pthreads)
 230         AC_DEFINE([USE_THREADS], 1, [use threads])
 231         AC_DEFINE([EXTERNAL_OVERFLOW], 1, [external overflow])
 232         AC_DEFINE([DONT_FREE_FIRST], 1, [don't free first])
 233
 234         AM_CONDITIONAL([USE_THREADS], [true])
 235
 236         if test x"$enable_threads" != "xgreen"; then
 237                 AC_MSG_RESULT(yes, native)
 238                 AC_CHECK_LIB(pthread, main)
 239                 AC_DEFINE([NATIVE_THREADS], 1, [use pthreads])
 240
 241                 CFLAGS="$CFLAGS -D_REENTRANT"
 242
 243                 dnl tell boehm to support threads as well
 244                 CONFIGURE_ARGS="${CONFIGURE_ARGS} --enable-boehm-threads=posix"
 245                 AM_CONDITIONAL([NATIVE_THREADS], [true])
 246
 247         else
 248                 AC_MSG_RESULT(yes, green)
 249
 250                 dnl no threads for boehm
 251                 CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-boehm-threads"
 252                 AM_CONDITIONAL([NATIVE_THREADS], [false])
 253         fi
 254     ;;
 255 *)
 256     AC_MSG_ERROR($enable_threads is an unknown thread package)
 257     ;;
 258 esac
 259
 260
 261 dnl Check whether the compiler supports the __thread keyword.
 262 if test "x$use__thread" != xno; then
 263   AC_CACHE_CHECK([for __thread], ac_cv_gcc___thread,
 264   [cat > conftest.c <<\EOF
 265 __thread int a = 42;
 266 EOF
 267   if AC_TRY_COMMAND([${CC-cc} $CFLAGS -c conftest.c >&AS_MESSAGE_LOG_FD]); then
 268     ac_cv_gcc___thread=yes
 269   else
 270     ac_cv_gcc___thread=no
 271   fi
 272   rm -f conftest*])
 273   if test "$ac_cv_gcc___thread" = yes; then
 274     AC_DEFINE([HAVE___THREAD], 1, [have __thread])
 275   fi
 276 else
 277   ac_cv_gcc___thread=no
 278 fi
 279
 280
 281 dnl check if linear scan register allocator(lsra) should be used
 282 AC_ARG_ENABLE([lsra], [AS_HELP_STRING(--enable-lsra,enable linear scan register allocator [[default=yes]])])
 283
 284 AC_MSG_CHECKING(whether lsra should be supported)
 285 if test x"$enable_lsra" = "xno"; then
 286         AC_MSG_RESULT(no)
 287 else
 288         AC_MSG_RESULT(yes)
 289         AC_DEFINE([LSRA], 1, [use lsra])
 290 fi
 291
 292
 293 dnl check for instruction scheduler
 294 AC_ARG_ENABLE([scheduler], [AS_HELP_STRING(--enable-scheduler,enable instruction scheduler [[default=no]])])
 295
 296 AC_MSG_CHECKING(whether instruction scheduler should be supported)
 297 if test x"${USE_SCHEDULER}" = "x1" -o x"$enable_scheduler" = "xyes"; then
 298         case "${ARCH_DIR}" in
 299                 xdspcore )
 300                         ;;
 301                 * )
 302                         AC_MSG_ERROR(instruction scheduler is not available for ${ARCH_DIR} code generator)
 303                         ;;
 304         esac
 305
 306         AC_MSG_RESULT(yes)
 307         AC_DEFINE([USE_SCHEDULER], 1, [use scheduler])
 308         AM_CONDITIONAL([USE_SCHEDULER], [true])
 309 else
 310         AC_MSG_RESULT(no)
 311         AM_CONDITIONAL([USE_SCHEDULER], [false])
 312 fi
 313
 314
 315 dnl check if zlib should be used
 316 AC_ARG_ENABLE([zlib], [AS_HELP_STRING(--enable-zlib,enable zip archive class storage (needs zlib) [[default=yes]])])
 317
 318 AC_MSG_CHECKING(whether zip archives should be supported)
 319 if test x"$enable_zlib" = "xno"; then
 320         AC_MSG_RESULT(no)
 321         AM_CONDITIONAL([USE_ZLIB], [false])
 322 else
 323         AC_MSG_RESULT(yes)
 324         AC_DEFINE([USE_ZLIB], 1, [use zlib])
 325         AC_CHECK_HEADERS([zlib.h])
 326         AC_CHECK_LIB(z, main)
 327         AM_CONDITIONAL([USE_ZLIB], [true])
 328 fi
 329
 330
 331 dnl enable gtk peer
 332 AC_ARG_ENABLE([gtk-peer], [AS_HELP_STRING(--enable-gtk-peer,compile GTK native peers [[default=no]])])
 333
 334 AC_MSG_CHECKING(whether to use gtk awt peers)
 335 if test x"$enable_gtk_peer" = "xyes"; then
 336         AC_MSG_RESULT(yes)
 337         AC_DEFINE([USE_GTK], 1, [use gtk])
 338         AM_CONDITIONAL([USE_GTK_PEER], [true])
 339 else
 340         AC_MSG_RESULT(no)
 341         AM_CONDITIONAL([USE_GTK_PEER], [false])
 342         CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-gtk-peer"
 343 fi
 344
 345
 346 if test "x$STATIC_CLASSPATH" = "x1"; then
 347         AC_DEFINE([STATIC_CLASSPATH], 1, [use classpath statically linked])
 348         AM_CONDITIONAL([STATIC_CLASSPATH], [true])
 349         CONFIGURE_ARGS="${CONFIGURE_ARGS} --enable-static --disable-shared --disable-load-library"
 350 else
 351         AM_CONDITIONAL([STATIC_CLASSPATH], [false])
 352         CONFIGURE_ARGS="${CONFIGURE_ARGS} --disable-static --enable-shared --enable-load-library"
 353 fi
 354
 355
 356 dnl should we use an external classpath installation
 357 AC_ARG_WITH([external-classpath], [AS_HELP_STRING(--with-external-classpath=<dir>,installation directory of external GNU classpath [[default=no]])])
 358
 359 AC_MSG_CHECKING(whether to use an external GNU classpath)
 360 if test x"$with_external_classpath" != "x"; then
 361         if test x"$with_external_classpath" = "xyes"; then
 362                 AC_MSG_ERROR(please specify the installation prefix)
 363         fi
 364         AC_MSG_RESULT($with_external_classpath)
 365         AC_DEFINE([WITH_EXTERNAL_CLASSPATH], 1, [external classpath])
 366         AM_CONDITIONAL([WITH_EXTERNAL_CLASSPATH], [true])
 367         EXTERNAL_CLASSPATH_PREFIX="$with_external_classpath"
 368         AC_DEFINE_UNQUOTED([EXTERNAL_CLASSPATH_PREFIX], "${EXTERNAL_CLASSPATH_PREFIX}", [external classpath directory])
 369         AC_SUBST(EXTERNAL_CLASSPATH_PREFIX)
 370 else
 371         AC_MSG_RESULT(no)
 372         AM_CONDITIONAL([WITH_EXTERNAL_CLASSPATH], [false])
 373 fi
 374
 375
 376 dnl set some essential classpath options, even if their classpath default is
 377 dnl suitable for us
 378 ac_configure_args="$ac_configure_args --libdir=${CACAO_INSTALL_PREFIX}/jre/lib/${ARCH_DIR} --enable-jni --disable-cni --disable-regen-headers ${CONFIGURE_ARGS}"
 379
 380
 381 dnl now configure boehm gc and gnu classpath
 382 dnl the export is not my favorite (is there another way?)
 383 export CFLAGS
 384 AC_CONFIG_SUBDIRS(src/boehm-gc src/classpath)
 385
 386
 387 AC_CONFIG_FILES([Makefile]
 388                 [doc/Makefile]
 389                 [doc/handbook/Makefile]
 390                 [man/Makefile]
 391                 [src/Makefile]
 392                 [src/cacao/Makefile]
 393                 [src/cacaoh/Makefile]
 394                 [src/lib/Makefile]
 395                 [src/mm/Makefile]
 396                 [src/native/Makefile]
 397                 [src/native/include/Makefile]
 398                 [src/native/vm/Makefile]
 399                 [src/scripts/Makefile]
 400                 [src/scripts/cacao]
 401                 [src/scripts/java]
 402                 [src/scripts/rmic]
 403                 [src/scripts/rmiregistry]
 404                 [src/threads/Makefile]
 405                 [src/threads/green/Makefile]
 406                 [src/threads/native/Makefile]
 407                 [src/toolbox/Makefile]
 408                 [src/vm/Makefile]
 409                 [src/vm/jit/Makefile]
 410                 [src/vm/jit/alpha/Makefile]
 411                 [src/vm/jit/i386/Makefile]
 412                 [src/vm/jit/inline/Makefile]
 413                 [src/vm/jit/loop/Makefile]
 414                 [src/vm/jit/mips/Makefile]
 415                 [src/vm/jit/powerpc/Makefile]
 416                 [src/vm/jit/schedule/Makefile]
 417                 [src/vm/jit/tools/Makefile]
 418                 [src/vm/jit/verify/Makefile]
 419                 [src/vm/jit/x86_64/Makefile]
 420                 [tests/Makefile]
 421                 [tests/kaffe/Makefile]
 422                 [tests/native/Makefile])
 423
 424 AC_OUTPUT
 425
 426
 427 ## Local variables:
 428 ## mode: m4
 429 ## indent-tabs-mode: t
 430 ## c-basic-offset: 4
 431 ## tab-width: 8
 432 ## compile-command: "automake --add-missing"
 433 ## End: