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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [configure.ac] - Blame information for rev 753

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Line No. Rev Author Line
1 753 jeremybenn
dnl # Process this with autoconf to create configure
2
AC_PREREQ(2.64)
3
# Still use "libjava" here to placate dejagnu.
4
AC_INIT([libjava], [version-unused],, [libjava])
5
 
6
AC_CONFIG_SRCDIR(java/lang/System.java)
7
 
8
GCC_TOPLEV_SUBDIRS
9
 
10
# We use these options to decide which functions to include.
11
AC_ARG_WITH(target-subdir,
12
  AS_HELP_STRING([--with-target-subdir=SUBDIR],
13
                 [configure in a subdirectory]))
14
 
15
# We may get other options which we don't document:
16
# --with-target-subdir, --with-multisrctop, --with-multisubdir
17
 
18
# Find the rest of the source tree framework.
19
AM_ENABLE_MULTILIB(, ..)
20
 
21
AC_CANONICAL_SYSTEM
22
_GCC_TOPLEV_NONCANONICAL_BUILD
23
_GCC_TOPLEV_NONCANONICAL_TARGET
24
 
25
AC_SUBST(target_noncanonical)
26
 
27
# This works around the fact that libtool configuration may change LD
28
# for this particular configuration, but some shells, instead of
29
# keeping the changes in LD private, export them just because LD is
30
# exported.
31
ORIGINAL_LD_FOR_MULTILIBS=$LD
32
 
33
AC_PROG_LN_S
34
 
35
# This works around an automake problem.
36
mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
37
AC_SUBST(mkinstalldirs)
38
 
39
AC_ARG_WITH(cross-host,
40
  AS_HELP_STRING([--with-cross-host=HOST],
41
                 [configure with a cross compiler from HOST]))
42
 
43
AC_ARG_WITH(newlib,
44
  AS_HELP_STRING([--with-newlib],
45
                 [configure with newlib]))
46
 
47
AC_ARG_ENABLE(version-specific-runtime-libs,
48
  AS_HELP_STRING([--enable-version-specific-runtime-libs],
49
                 [specify that runtime libraries should be installed in a compiler-specific directory]),
50
    [case "$enableval" in
51
      yes) version_specific_libs=yes ;;
52
      no)  version_specific_libs=no ;;
53
      *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
54
     esac],
55
    [version_specific_libs=no]
56
)
57
 
58
AC_ARG_ENABLE(browser-plugin,
59
  AS_HELP_STRING([--enable-browser-plugin],
60
                 [build gcjwebplugin web browser plugin]),
61
    [case "$enableval" in
62
      yes) browser_plugin_enabled=yes ;;
63
      no)  browser_plugin_enabled=no ;;
64
      *)   AC_MSG_ERROR([Unknown argument to enable/disable browser plugin]);;
65
     esac],
66
    [browser_plugin_enabled=no]
67
)
68
 
69
AC_ARG_ENABLE(gconf-peer,
70
  AS_HELP_STRING([--enable-gconf-peer],
71
                 [compile GConf native peers for util.preferences]),
72
    [case "$enableval" in
73
      yes) gconf_enabled=yes ;;
74
      no)  gconf_enabled=no ;;
75
      *)   AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
76
     esac],
77
    [gconf_enabled=no]
78
)
79
 
80
AC_ARG_WITH([antlr-jar],
81
            [AS_HELP_STRING([--with-antlr-jar=file],[Use ANTLR from the specified jar file])],
82
            [
83
             ANTLR_JAR=$withval
84
            ],
85
            [
86
             ANTLR_JAR=
87
            ])
88
 
89
AC_MSG_CHECKING([for antlr.jar])
90
if test "x$ANTLR_JAR" = x; then
91
    for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` \
92
        /usr/share/antlr/lib /usr/share/java /usr/lib;
93
    do
94
        if test -f "$antlr_lib_home/antlr.jar"; then
95
            # FIXME: version check for antlr needed without using a VM
96
            ANTLR_JAR="$antlr_lib_home/antlr.jar"
97
            break
98
        fi
99
    done
100
    if test "x$ANTLR_JAR" = x; then
101
        AC_MSG_RESULT([not found])
102
    else
103
        AC_MSG_RESULT($ANTLR_JAR)
104
    fi
105
else
106
    if test -f "${ANTLR_JAR}"; then
107
        AC_MSG_RESULT($ANTLR_JAR)
108
    else
109
        AC_MSG_ERROR([antlr jar file not found: $ANTLR_JAR])
110
    fi
111
fi
112
AC_SUBST(ANTLR_JAR)
113
 
114
AC_ARG_ENABLE([gjdoc],
115
              [AS_HELP_STRING(--disable-gjdoc,compile GJDoc (disabled by --disable-gjdoc) [default=yes])],
116
              [case "${enableval}" in
117
                yes) BUILD_GJDOC=yes ;;
118
                no) BUILD_GJDOC=no ;;
119
                *) BUILD_GJDOC=yes ;;
120
              esac],
121
              [BUILD_GJDOC=maybe])
122
 
123
AC_MSG_CHECKING([whether to build gjdoc])
124
if test "x$BUILD_GJDOC" = xmaybe; then
125
    if test -f "${ANTLR_JAR}"; then
126
        BUILD_GJDOC=yes
127
        AC_MSG_RESULT(yes)
128
    else
129
        BUILD_GJDOC=no
130
        AC_MSG_RESULT([no, antlr.jar not found])
131
    fi
132
else
133
    AC_MSG_RESULT($BUILD_GJDOC)
134
fi
135
AM_CONDITIONAL(CREATE_GJDOC, test "x${BUILD_GJDOC}" = xyes)
136
 
137
AC_ARG_ENABLE(java-maintainer-mode,
138
        AS_HELP_STRING([--enable-java-maintainer-mode],
139
        [allow rebuilding of .class and .h files]))
140
AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
141
 
142
# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
143
GCC_NO_EXECUTABLES
144
 
145
# For libstdc++-v3, -fno-builtin must be present here so that a
146
# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
147
# used in later tests.  This may not be necessary in libjava; I don't know.
148
save_CXXFLAGS="$CXXFLAGS"
149
CXXFLAGS="$CXXFLAGS -fno-builtin"
150
AC_PROG_CC
151
AC_PROG_CXX
152
CXXFLAGS="$save_CXXFLAGS"
153
 
154
AM_INIT_AUTOMAKE([no-dist 1.9.0])
155
 
156
AC_CHECK_TOOL(AS, as)
157
AC_CHECK_TOOL(LD, ld)
158
AC_CHECK_TOOL(AR, ar)
159
AC_CHECK_TOOL(RANLIB, ranlib, :)
160
AC_CHECK_TOOL(DLLTOOL, dlltool, :)
161
AC_PROG_AWK
162
AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
163
AC_PATH_PROG([ZIP], [zip], no)
164
AC_PATH_PROG([UNZIP], [unzip], unzip)
165
 
166
# We need a jar that supports -@.  This is a GNU extension.
167
if test "$JAR" != no; then
168
   rm -f config-test.jar
169
   echo $srcdir/configure.ac | $JAR -cf@ config-test.jar >/dev/null 2>&1
170
   if test -f config-test.jar; then
171
     rm -f config-test.jar
172
   else
173
     JAR=no
174
   fi
175
fi
176
 
177
# Prefer the jar we found, but fall back to our jar script.
178
if test "$JAR" = no; then
179
  if test "$ZIP" = no; then
180
    AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
181
  else
182
    # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
183
    JAR=`pwd`/scripts/jar
184
  fi
185
fi
186
 
187
AC_PROG_INSTALL
188
 
189
AM_MAINTAINER_MODE
190
 
191
AC_EXEEXT
192
 
193
# configure.host sets the following important variables
194
#       libgcj_cflags    - host specific C compiler flags
195
#       libgcj_cxxflags  - host specific C++ compiler flags
196
#       libgcj_javaflags - host specific Java compiler flags
197
#       libgcj_sublib_ltflags - host specific Libtool flags
198
#       libgcj_sublib_core_extra_deps - host specific extra
199
#                          dependencies for core sublib
200
#       (these last two only used when building sublibs)
201
# and a number of others; see the list at the start of the file.
202
 
203
libgcj_cflags=
204
libgcj_cxxflags=
205
libgcj_javaflags=
206
libgcj_sublib_ltflags=
207
libgcj_sublib_core_extra_deps=
208
 
209
. ${srcdir}/configure.host
210
 
211
ACX_PROG_LD_GNU_SYMBOLIC
212
libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
213
if test -z "$libgcj_ld_symbolic"; then
214
  libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
215
fi
216
 
217
# for windows native targets enforce export of all symbols for shared libgcj.
218
libgcj_ld_export_all=
219
case "$host" in
220
      *mingw*)
221
        libgcj_ld_export_all=-Wl,--export-all-symbols
222
        ;;
223
      *)
224
        ;;
225
esac
226
 
227
LIBGCJ_CFLAGS="${libgcj_cflags}"
228
LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
229
LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
230
LIBGCJ_SUBLIB_LTFLAGS="${libgcj_sublib_ltflags}"
231
LIBGCJ_SUBLIB_CORE_EXTRA_DEPS="${libgcj_sublib_core_extra_deps}"
232
LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
233
LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
234
LIBGCJ_LD_EXPORT_ALL="${libgcj_ld_export_all}"
235
AC_SUBST(LIBGCJ_CFLAGS)
236
AC_SUBST(LIBGCJ_CXXFLAGS)
237
AC_SUBST(LIBGCJ_JAVAFLAGS)
238
AC_SUBST(LIBGCJ_SUBLIB_LTFLAGS)
239
AC_SUBST(LIBGCJ_SUBLIB_CORE_EXTRA_DEPS)
240
AC_SUBST(LIBGCJ_LD_SYMBOLIC)
241
AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
242
AC_SUBST(LIBGCJ_LD_EXPORT_ALL)
243
 
244
# Only use libltdl for non-newlib builds.
245
if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
246
   AC_LTDL_SHLIBPATH
247
fi
248
 
249
AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
250
 
251
# Possibly build libgcj as many sub-libraries.
252
AC_ARG_ENABLE(libgcj-sublibs,
253
  AS_HELP_STRING([--enable-libgcj-sublibs],
254
                 [build libgcj as many sub-libraries]))
255
 
256
if test -z "$enable_libgcj_sublibs"; then
257
   enable_libgcj_sublibs=$enable_libgcj_sublibs_default
258
fi
259
AM_CONDITIONAL(BUILD_SUBLIBS, test "$enable_libgcj_sublibs" = yes)
260
if test "$enable_libgcj_sublibs" = yes ; then
261
  # In theory we could make do with only one override and simply
262
  # tag "_bc" onto the end of it when we use it to generate the
263
  # spec, but that's an ugly thing to do when there are multiple
264
  # words in the string and you're relying on the ordering to
265
  # append the correct one.
266
  libgcj_spec_lgcj_override="-lgcj-noncore -lgcj"
267
  libgcj_spec_lgcj_bc_override="-lgcj-noncore -lgcj_bc"
268
fi
269
 
270
 
271
# See if the user has requested runtime debugging.
272
LIBGCJDEBUG="disable"
273
AC_SUBST(LIBGCJDEBUG)
274
AC_ARG_ENABLE(libgcj-debug,
275
  AS_HELP_STRING([--enable-libgcj-debug],
276
                 [enable runtime debugging code]),
277
  [if test "$enable_libgcj_debug" = yes; then
278
    AC_DEFINE(__GCJ_DEBUG, 1, [Define this if you want runtime debugging enabled.])
279
    LIBGCJDEBUG="enable"
280
  fi])
281
 
282
AC_ARG_WITH([escher],
283
         AS_HELP_STRING([--with-escher=ABS.PATH],
284
                        [specify path to escher dir or JAR for X peers]))
285
case "$with_escher" in
286
"")
287
        use_escher=false
288
        ;;
289
"no")
290
        use_escher=false
291
        ;;
292
"yes")
293
        AC_MSG_ERROR([Please supply an absolute path to Escher library])
294
        ;;
295
*)
296
        use_escher=true
297
        ;;
298
esac
299
 
300
# Determine which AWT peer libraries to build
301
AC_ARG_ENABLE(java-awt,
302
  AS_HELP_STRING([--enable-java-awt],
303
                 [list of AWT peer implementations to be built]))
304
 
305
peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
306
use_xlib_awt=""
307
use_gtk_awt=""
308
use_qt_awt=""
309
use_x_awt=""
310
# The default toolkit to use is the first one specified.
311
TOOLKIT=
312
AC_SUBST(TOOLKIT)
313
 
314
for peer in $peerlibs ; do
315
  case $peer in
316
    xlib)
317
      if test "$no_x" = yes; then
318
        echo "*** xlib peers requested but no X library available" 1>&2
319
        exit 1
320
      else
321
        use_xlib_awt="yes"
322
        if test -z "$TOOLKIT"; then
323
           TOOLKIT=gnu.awt.xlib.XToolkit
324
        fi
325
      fi
326
      ;;
327
    gtk)
328
      if test "$no_x" = yes; then
329
         echo "*** gtk peers requested but no X library available" 1>&2
330
         exit 1
331
      else
332
         use_gtk_awt=yes
333
         if test -z "$TOOLKIT"; then
334
            TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
335
         fi
336
      fi
337
      ;;
338
    qt)
339
      if test "$no_x" = yes; then
340
         # Perhaps we should admit the possibility of embedded Qt.
341
         echo "*** Qt peers requested but no X library available" 1>&2
342
         exit 1
343
      else
344
         use_qt_awt=yes
345
         if test -z "$TOOLKIT"; then
346
            TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
347
         fi
348
      fi
349
      ;;
350
    x)
351
      use_x_awt=yes
352
      if test -z "$TOOLKIT"; then
353
         TOOLKIT=gnu.java.awt.peer.x.XToolkit
354
      fi
355
      ;;
356
    no)
357
      use_xlib_awt=
358
      use_gtk_awt=
359
      use_qt_awt=
360
      use_x_awt=
361
      break
362
      ;;
363
    *)
364
      echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
365
      exit 1
366
  esac
367
done
368
 
369
AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
370
AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
371
 
372
AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
373
 
374
expanded_prefix=$prefix
375
if test "X$prefix" = XNONE; then
376
  expanded_prefix=${ac_default_prefix}
377
fi
378
 
379
AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$expanded_prefix", [Installation prefix])
380
 
381
# Create standard.omit based on decisions we just made.
382
cp $srcdir/standard.omit.in standard.omit
383
if test "$use_xlib_awt" != yes; then
384
   echo gnu/awt/xlib >> standard.omit
385
   echo gnu/gcj/xlib >> standard.omit
386
fi
387
if test "$use_x_awt" != yes; then
388
   echo gnu/java/awt/peer/x >> standard.omit
389
fi
390
 
391
# Tools that need to be compiled against classpath's tools classes
392
: > vm-tools-packages
393
for package in gnu/gcj/tools/gc_analyze ; do
394
    echo $package >> standard.omit
395
    echo $package >> vm-tools-packages
396
done
397
 
398
if test -z "${with_multisubdir}"; then
399
   builddotdot=.
400
else
401
   builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
402
fi
403
 
404
NATIVE=yes
405
 
406
# Which gcj and host gcj (for ecjx) do we use?
407
which_gcj=default
408
host_exeext=${ac_exeext}
409
GCJ_FOR_ECJX='$(GCJ)'
410
GCC_FOR_ECJX='$(CXX)'
411
built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
412
if test -n "${with_cross_host}"; then
413
  # We are being configured with a cross compiler. We can't
414
  # use ac_exeext, because that is for the target platform.
415
  NATIVE=no
416
  cross_host_exeext=
417
  GCJ_FOR_ECJX="${with_cross_host}-gcj"
418
  GCC_FOR_ECJX="${with_cross_host}-gcc"
419
  case "${with_cross_host}" in
420
     *mingw* | *cygwin*)
421
         cross_host_exeext=.exe
422
     ;;
423
  esac
424
  host_exeext=${cross_host_exeext}
425
  if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
426
     if test x"$build_noncanonical" = x"$with_cross_host"; then
427
        # Ordinary cross (host!=target and host=build)
428
        which_gcj=built
429
     else
430
        # Canadian cross (host!=target and host!=build)
431
        which_gcj=cross
432
     fi
433
  else
434
     which_gcj=cross
435
  fi
436
else
437
  # We are being configured with a native or crossed-native compiler
438
  if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
439
     if test x"$build" = x"$host"; then
440
        # True native build (host=target and host=build)
441
        which_gcj=built
442
     else
443
        # Crossed-native build (host=target and host!=build)
444
        which_gcj=cross
445
     fi
446
  else
447
     which_gcj=path
448
  fi
449
fi
450
libgcjdir=`${PWDCMD-pwd}`
451
case $GCJ in
452
*" -B"*)
453
  # Just in case there is a comma in the build dir, quote it for the
454
  # sed command below.
455
  case $libgcjdir in
456
  *[[,\\]]*) qlibgcjdir=`echo "$libgcjdir" | sed 's:[[,\\]]:\\&:g'`;;
457
  *) qlibgcjdir=$libgcjdir;;
458
  esac
459
  GCJ=`echo "$GCJ" | sed "s, -B, -B$qlibgcjdir/&,"`
460
  ;;
461
*)
462
  GCJ=$GCJ" -B$libgcjdir/"
463
  ;;
464
esac
465
case "${which_gcj}" in
466
   built)
467
      GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
468
   ;;
469
   cross)
470
      if test "x${with_newlib}" = "xyes"; then
471
         # FIXME (comment): Why is this needed?
472
         LIBGCC_UNWIND_INCLUDE=
473
      fi
474
      GCJH='$(target_noncanonical)-gcjh'
475
   ;;
476
   path)
477
      GCJH=gcjh
478
   ;;
479
esac
480
JAVAC="$GCJ -C"
481
export JAVAC
482
 
483
AC_SUBST(GCJ_FOR_ECJX)
484
AC_SUBST(GCC_FOR_ECJX)
485
AC_SUBST(GCJH)
486
AC_SUBST(host_exeext)
487
 
488
# Create it, so that compile/link tests don't fail
489
test -f libgcj.spec || touch libgcj.spec
490
 
491
 
492
 
493
# Set up to configure Classpath.
494
# FIXME: no supported way to pass args in autoconf.
495
# Disable tool wrappers to avoid ltdl.h configure check.
496
ac_configure_args="$ac_configure_args --disable-tool-wrappers"
497
ac_configure_args="$ac_configure_args --disable-load-library"
498
ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
499
ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
500
dir1=`cd $srcdir && pwd`
501
dir2=`pwd`
502
ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
503
ac_configure_args="$ac_configure_args --disable-core-jni"
504
dnl FIXME?
505
ac_configure_args="$ac_configure_args --disable-examples"
506
ac_configure_args="$ac_configure_args --with-glibj=build"
507
if test "$browser_plugin_enabled" != yes; then
508
  ac_configure_args="$ac_configure_args --disable-plugin"
509
else
510
  ac_configure_args="$ac_configure_args --enable-plugin"
511
fi
512
if test "$gconf_enabled" != yes; then
513
  ac_configure_args="$ac_configure_args --disable-gconf-peer"
514
  ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
515
fi
516
if test "$use_gtk_awt" != yes; then
517
  ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
518
fi
519
if test "$use_qt_awt" != yes; then
520
  ac_configure_args="$ac_configure_args --disable-qt-peer"
521
else
522
  # We need this as qt is disabled by default in classpath.
523
  ac_configure_args="$ac_configure_args --enable-qt-peer"
524
fi
525
if test "$use_x_awt" != yes; then
526
  ac_configure_args="$ac_configure_args --without-escher"
527
else
528
  # We need this as escher is disabled by default in classpath.
529
  if test "$use_escher" != true; then
530
    AC_MSG_ERROR([Please supply an absolute path to the Escher library])
531
  else
532
    ac_configure_args="$ac_configure_args --with-escher=$with_escher"
533
  fi
534
fi
535
if test "x$BUILD_GJDOC" = xno; then
536
  ac_configure_args="$ac_configure_args --disable-gjdoc"
537
fi
538
# -Werror causes unavoidable problems in code using alsa.
539
ac_configure_args="$ac_configure_args --disable-regen-headers"
540
ac_configure_args="$ac_configure_args --disable-Werror"
541
dnl --with-gcj=$GCJ
542
dnl --with-javah=$GCJH
543
dnl gtk-cairo -- just export here...
544
dnl --enable-regen-headers?
545
 
546
# Only use libltdl for non-newlib builds.
547
if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
548
   AC_LIBLTDL_CONVENIENCE
549
   AC_LIBTOOL_DLOPEN
550
   DIRLTDL=libltdl
551
   AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
552
   # Sigh.  Libtool's macro doesn't do the right thing.
553
   INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
554
   # FIXME: this is a hack.
555
   sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
556
   ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
557
fi
558
AC_SUBST(INCLTDL)
559
AC_SUBST(LIBLTDL)
560
AC_SUBST(DIRLTDL)
561
AC_PROG_LIBTOOL
562
ACX_LT_HOST_FLAGS
563
AM_PROG_GCJ
564
AM_PROG_CC_C_O
565
 
566
AC_CONFIG_SUBDIRS(classpath libltdl)
567
 
568
# The -no-testsuite modules omit the test subdir.
569
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
570
 
571
# Should the runtime set system properties by examining the
572
# environment variable GCJ_PROPERTIES?
573
AC_ARG_ENABLE(getenv-properties,
574
  AS_HELP_STRING([--disable-getenv-properties],
575
                 [don't set system properties from GCJ_PROPERTIES]))
576
 
577
# Whether GCJ_PROPERTIES is used depends on the target.
578
if test -z "$enable_getenv_properties"; then
579
   enable_getenv_properties=${enable_getenv_properties_default-yes}
580
fi
581
if test "$enable_getenv_properties" = no; then
582
   AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
583
     [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
584
fi
585
 
586
# Whether we should use arguments to main()
587
if test -z "$enable_main_args"; then
588
   enable_main_args=${enable_main_args_default-yes}
589
fi
590
if test "$enable_main_args" = no; then
591
   AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
592
fi
593
 
594
 
595
# Should we use hashtable-based synchronization?
596
# Currently works only for Linux X86/ia64
597
# Typically faster and more space-efficient
598
AC_ARG_ENABLE(hash-synchronization,
599
  AS_HELP_STRING([--enable-hash-synchronization],
600
                 [use global hash table for monitor locks]))
601
 
602
if test -z "$enable_hash_synchronization"; then
603
   enable_hash_synchronization=$enable_hash_synchronization_default
604
fi
605
 
606
 
607
install_ecj_jar=no
608
ECJ_BUILD_JAR=
609
ECJ_JAR=
610
AC_ARG_WITH(ecj-jar,
611
        AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
612
        [ECJ_JAR=$withval],
613
        [if test -f $multi_basedir/ecj.jar; then
614
           ECJ_BUILD_JAR=$multi_basedir/ecj.jar
615
           ECJ_JAR='$(jardir)/ecj.jar'
616
           install_ecj_jar=yes
617
         fi])
618
AC_SUBST(ECJ_BUILD_JAR)
619
AC_SUBST(ECJ_JAR)
620
AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
621
AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
622
 
623
AC_ARG_WITH(java-home,
624
  AS_HELP_STRING([--with-java-home=DIRECTORY],
625
                 [value of java.home system property]),
626
                 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
627
AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
628
AC_SUBST(JAVA_HOME)
629
 
630
suppress_libgcj_bc=no
631
AC_ARG_ENABLE(libgcj-bc,
632
  AS_HELP_STRING([--enable-libgcj-bc],
633
                 [enable(default) or disable BC ABI for portions of libgcj]),
634
  [if test "$enable_libgcj_bc" = "no"; then
635
     suppress_libgcj_bc=yes
636
   fi])
637
AM_CONDITIONAL(SUPPRESS_LIBGCJ_BC, test "$suppress_libgcj_bc" = "yes")
638
 
639
build_libgcj_reduced_reflection=no
640
AC_ARG_ENABLE(reduced-reflection,
641
  AS_HELP_STRING([--enable-reduced-reflection],
642
                 [enable or disable(default) -freduced-reflection when building portions of libgcj]),
643
  [if test "$enable_reduced_reflection" = "yes"; then
644
     build_libgcj_reduced_reflection=yes
645
   fi])
646
AM_CONDITIONAL(BUILD_LIBGCJ_REDUCED_REFLECTION, test "$build_libgcj_reduced_reflection" = "yes")
647
 
648
# What is the native OS API for MinGW?
649
AC_ARG_WITH(win32-nlsapi,
650
  AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
651
                 [native MinGW libgcj Win32 OS API (default is ansi)]),
652
[case "${withval}" in
653
  ansi) with_win32_nlsapi=ansi ;;
654
  unicows) with_win32_nlsapi=unicows ;;
655
  unicode) with_win32_nlsapi=unicode ;;
656
  *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
657
esac],[with_win32_nlsapi=ansi])
658
 
659
case "${with_win32_nlsapi}" in
660
  unicows | unicode)
661
    AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
662
      [Define if MinGW libgcj uses the Windows UNICODE OS API.])
663
    ;;
664
esac
665
 
666
# configure.host sets slow_pthread_self if the synchronization code should
667
# try to avoid pthread_self calls by caching thread IDs in a hashtable.
668
if test "${slow_pthread_self}" = "yes"; then
669
  AC_DEFINE(SLOW_PTHREAD_SELF, 1,
670
    [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
671
fi
672
 
673
# Check for gc debugging.  This option is handled both here and in the GC.
674
AC_ARG_ENABLE(gc-debug,
675
   AS_HELP_STRING([--enable-gc-debug],
676
                  [include full support for pointer backtracing etc.]),
677
[ if test "$enable_gc_debug" = "yes"; then
678
    AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
679
              [Define if we want to use debug calls into the garbage collector.])
680
  fi])
681
 
682
# See if the user has the interpreter included.
683
AC_ARG_ENABLE(interpreter,
684
  AS_HELP_STRING([--enable-interpreter],
685
                 [enable interpreter]),
686
  [if test "$enable_interpreter" = yes; then
687
    # This can also be set in configure.host.
688
    libgcj_interpreter=yes
689
  elif test "$enable_interpreter" = no; then
690
    libgcj_interpreter=no
691
  fi])
692
 
693
if test "$libgcj_interpreter" = yes; then
694
   AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
695
fi
696
INTERPRETER="$libgcj_interpreter"
697
AC_SUBST(INTERPRETER)
698
AM_CONDITIONAL(INTERPRETER, test "$libgcj_interpreter" = yes)
699
 
700
AC_MSG_CHECKING([for exception model to use])
701
AC_LANG_PUSH(C++)
702
AC_ARG_ENABLE(sjlj-exceptions,
703
  AS_HELP_STRING([--enable-sjlj-exceptions],
704
                 [force use of builtin_setjmp for exceptions]),
705
[:],
706
[dnl Botheration.  Now we've got to detect the exception model.
707
dnl Link tests against libgcc.a are problematic since -- at least
708
dnl as of this writing -- we've not been given proper -L bits for
709
dnl single-tree newlib and libgloss.
710
dnl
711
dnl This is what AC_TRY_COMPILE would do if it didn't delete the
712
dnl conftest files before we got a change to grep them first.
713
cat > conftest.$ac_ext << EOF
714
[#]line __oline__ "configure"
715
struct S { ~S(); };
716
void bar();
717
void foo()
718
{
719
  S s;
720
  bar();
721
}
722
EOF
723
old_CXXFLAGS="$CXXFLAGS"
724
CXXFLAGS=-S
725
if AC_TRY_EVAL(ac_compile); then
726
  if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
727
    enable_sjlj_exceptions=yes
728
  elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
729
    enable_sjlj_exceptions=no
730
  elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
731
    # ARM EH ABI.
732
    enable_sjlj_exceptions=no
733
  fi
734
fi
735
CXXFLAGS="$old_CXXFLAGS"
736
rm -f conftest*])
737
if test x$enable_sjlj_exceptions = xyes; then
738
  AC_DEFINE(SJLJ_EXCEPTIONS, 1,
739
        [Define if the compiler is configured for setjmp/longjmp exceptions.])
740
  ac_exception_model_name=sjlj
741
elif test x$enable_sjlj_exceptions = xno; then
742
  ac_exception_model_name="call frame"
743
else
744
  AC_MSG_ERROR([unable to detect exception model])
745
fi
746
AC_LANG_POP(C++)
747
AC_MSG_RESULT($ac_exception_model_name)
748
 
749
# If we are non using SJLJ exceptions, and this host does not have support
750
# for unwinding from a signal handler, enable checked dereferences and divides.
751
if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
752
  CHECKREFSPEC=-fcheck-references
753
  DIVIDESPEC=-fuse-divide-subroutine
754
  EXCEPTIONSPEC=
755
fi
756
 
757
# See if the user wants to disable java.net.  This is the mildly
758
# ugly way that we admit that target-side configuration sucks.
759
AC_ARG_ENABLE(java-net,
760
  AS_HELP_STRING([--disable-java-net],
761
                 [disable java.net]))
762
 
763
# Whether java.net is built by default can depend on the target.
764
if test -z "$enable_java_net"; then
765
   enable_java_net=${enable_java_net_default-yes}
766
fi
767
if test "$enable_java_net" = no; then
768
   AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
769
fi
770
 
771
# See if the user wants to configure without libffi.  Some
772
# architectures don't support it, and default values are set in
773
# configure.host.
774
AC_ARG_WITH(libffi,
775
  AS_HELP_STRING([--without-libffi],
776
                 [don't use libffi]),
777
  [:],
778
  [with_libffi=${with_libffi_default-yes}])
779
 
780
LIBFFI=
781
LIBFFIINCS=
782
if test "$with_libffi" != no; then
783
   AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
784
   LIBFFI=../libffi/libffi_convenience.la
785
   LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
786
fi
787
AC_SUBST(LIBFFI)
788
AC_SUBST(LIBFFIINCS)
789
 
790
# See if the user wants to disable JVMPI support.
791
AC_ARG_ENABLE(jvmpi,
792
  AS_HELP_STRING([--disable-jvmpi],
793
                 [disable JVMPI support]))
794
 
795
if test "$enable_jvmpi" != no; then
796
    AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
797
fi
798
 
799
# If the target is an eCos system, use the appropriate eCos
800
# I/O routines.
801
# FIXME: this should not be a local option but a global target
802
# system; at present there is no eCos target.
803
TARGET_ECOS=${PROCESS-"no"}
804
AC_ARG_WITH(ecos,
805
[  --with-ecos             enable runtime eCos target support],
806
TARGET_ECOS="$with_ecos"
807
)
808
 
809
case "$TARGET_ECOS" in
810
   no) case "$host" in
811
      *mingw*)
812
            PLATFORM=Win32
813
            PLATFORMNET=Win32
814
            PLATFORMH=win32.h
815
        CHECK_FOR_BROKEN_MINGW_LD
816
      ;;
817
      *)
818
            PLATFORM=Posix
819
            PLATFORMNET=Posix
820
            PLATFORMH=posix.h
821
      ;;
822
      esac
823
      ;;
824
   *)
825
      PLATFORM=Ecos
826
      PLATFORMNET=NoNet
827
      AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
828
      PLATFORMH=posix.h
829
      ;;
830
esac
831
AC_SUBST(PLATFORM)
832
AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
833
 
834
AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
835
                                      [Define if you have int32_t and uint32_t.]))
836
AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
837
                                        [Define if you have int32_t and uint32_t.]))
838
AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
839
                                          [Define if you have u_int32_t]))
840
AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
841
                                           [Define if you have u_int32_t]))
842
 
843
AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
844
AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
845
 
846
case "$host" in
847
  *-darwin*) DARWIN_CRT=true ;;
848
  *) DARWIN_CRT=false ;;
849
esac
850
AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
851
 
852
# This may not be defined in a non-ANS conformant embedded system.
853
# FIXME: Should these case a runtime exception in that case?
854
AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
855
                                  [Define is you have 'localtime' in ]))
856
 
857
# Create the subdirectory for natFile.cc, or the attempt
858
# to create the link will fail.
859
test -d java || mkdir java
860
test -d java/io || mkdir java/io
861
test -d gnu || mkdir gnu
862
AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
863
 
864
# Likewise for natConcreteProcess.cc.
865
test -d java/lang || mkdir java/lang
866
AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
867
 
868
# Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
869
test -d java/net || mkdir java/net
870
AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
871
AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
872
 
873
# Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
874
test -d gnu/java || mkdir gnu/java
875
test -d gnu/java/net || mkdir gnu/java/net
876
AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
877
AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
878
 
879
# Likewise for natVMPipe.cc and natVMSelector.cc.
880
test -d gnu/java/nio || mkdir gnu/java/nio
881
AC_CONFIG_LINKS(gnu/java/nio/natVMPipe.cc:gnu/java/nio/natVMPipe${PLATFORM}.cc)
882
AC_CONFIG_LINKS(gnu/java/nio/natVMSelector.cc:gnu/java/nio/natVMSelector${PLATFORM}.cc)
883
 
884
# Likewise for natFileChannelImpl.cc
885
test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
886
AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
887
 
888
# Likewise for natVMSecureRandom.cc
889
test -d gnu/java/security || mkdir gnu/java/security
890
test -d gnu/java/security/jce || mkdir gnu/java/security/jce
891
test -d gnu/java/security/jce/prng || mkdir gnu/java/security/jce/prng
892
AC_CONFIG_LINKS(gnu/java/security/jce/prng/natVMSecureRandom.cc:gnu/java/security/jce/prng/natVMSecureRandom${FILE-${PLATFORM}}.cc)
893
 
894
case "${host}" in
895
    *mingw*)
896
      SYSTEMSPEC="-lgdi32 -lws2_32"
897
      if test "${with_win32_nlsapi}" = "unicows"; then
898
        SYSTEMSPEC="-lunicows $SYSTEMSPEC"
899
      fi
900
    ;;
901
    *-*-darwin[[912]]*)
902
      SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
903
    ;;
904
    *)
905
      SYSTEMSPEC=
906
    ;;
907
esac
908
AC_SUBST(SYSTEMSPEC)
909
 
910
AC_ARG_WITH(system-zlib,
911
  AS_HELP_STRING([--with-system-zlib],
912
                 [use installed libz]))
913
ZLIBSPEC=
914
AC_SUBST(ZLIBSPEC)
915
ZLIBTESTSPEC=
916
AC_SUBST(ZLIBTESTSPEC)
917
 
918
AC_PATH_XTRA
919
 
920
# FIXME: this should be _libs on some hosts.
921
libsubdir=.libs
922
 
923
LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
924
 
925
LIBSTDCXXSPEC=
926
# extra LD Flags which are required for targets
927
case "${host}" in
928
*-*-darwin[[0-7]].*)
929
    # For now we have to disable it on darwin[8-9] because it slows down
930
    # the linking phase. A possible bug in ld?
931
    # on Darwin -single_module speeds up loading of the dynamic libraries.
932
    extra_ldflags_libjava=-Wl,-single_module
933
    ;;
934
arm*linux*eabi)
935
    # Some of the ARM unwinder code is actually in libstdc++.  We
936
    # could in principle replicate it in libgcj, but it's better to
937
    # have a dependency on libstdc++.
938
    extra_ldflags='-L$(here)/../libstdc++-v3/src/.libs -lstdc++'
939
    LIBSTDCXXSPEC=-lstdc++
940
    LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
941
    ;;
942
*-*-cygwin)
943
    extra_ldflags_libjava=-liconv
944
    ;;
945
*-*-mingw*)
946
    extra_ldflags_libjava=-lws2_32
947
    ;;
948
esac
949
 
950
LIBMATHSPEC=
951
# extra LD Flags which are required for targets
952
case "${host}" in
953
*-*-darwin*)
954
     ;;
955
*)
956
     LIBMATHSPEC=-lm
957
     ;;
958
esac
959
 
960
# Check for --no-merge-exidx-entries, an ARM-specific linker option.
961
AC_CACHE_CHECK([for --no-merge-exidx-entries], [libgcj_cv_exidx],
962
  [saved_ldflags="$LDFLAGS"
963
   LDFLAGS="${LDFLAGS} -Wl,--no-merge-exidx-entries"
964
   # The IRIX 6 ld doesn't recognize --no-merge-exidx-entries, but only
965
   # warns about unknown options, which breaks the testsuite.  So enable
966
   # AC_LANG_WERROR, but there's currently (autoconf 2.64) no way to turn
967
   # it off again.  As a workaround, save and restore werror flag like
968
   # AC_PATH_XTRA.
969
   ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag=$ac_[]_AC_LANG_ABBREV[]_werror_flag
970
   AC_LANG_WERROR
971
   AC_LINK_IFELSE([int main(void){ return 0;} ],
972
                      [eval "libgcj_cv_exidx=yes"],
973
                      [eval "libgcj_cv_exidx=no"])
974
   ac_[]_AC_LANG_ABBREV[]_werror_flag=$ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag
975
   LDFLAGS="${saved_ldflags}"]
976
)
977
if test "${libgcj_cv_exidx}" = "yes"; then
978
  SYSTEMSPEC="${SYSTEMSPEC} --no-merge-exidx-entries"
979
  extra_ldflags="${extra_ldflags} -Wl,--no-merge-exidx-entries"
980
fi
981
 
982
AC_SUBST(extra_ldflags_libjava)
983
AC_SUBST(extra_ldflags)
984
AC_SUBST(LIBSTDCXXSPEC)
985
AC_SUBST(LIBMATHSPEC)
986
 
987
AC_SUBST(LIBGCJTESTSPEC)
988
 
989
# Allow the GC to be disabled.  Can be useful when debugging.
990
AC_MSG_CHECKING([for garbage collector to use])
991
AC_ARG_ENABLE(java-gc,
992
  AS_HELP_STRING([--enable-java-gc=TYPE],
993
                 [choose garbage collector (default is boehm)]),
994
  [GC=$enableval],
995
  [GC=boehm])
996
GCLIBS=
997
GCINCS=
998
GCDEPS=
999
GCSPEC=
1000
JC1GCSPEC=
1001
GCTESTSPEC=
1002
case "$GC" in
1003
 boehm)
1004
    AC_MSG_RESULT(boehm)
1005
    GCLIBS=../boehm-gc/libgcjgc_convenience.la
1006
    JC1GCSPEC='-fuse-boehm-gc'
1007
    GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
1008
    GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
1009
    GCOBJS=boehm.lo
1010
    GCHDR=boehm-gc.h
1011
    # The POSIX thread support needs to know this.
1012
    AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
1013
    ;;
1014
 no)
1015
    AC_MSG_RESULT(none)
1016
    GCHDR=no-gc.h
1017
    ;;
1018
 *)
1019
    AC_MSG_ERROR([unrecognized collector "$GC"])
1020
    ;;
1021
esac
1022
AC_SUBST(GCLIBS)
1023
AC_SUBST(GCINCS)
1024
AC_SUBST(GCDEPS)
1025
AC_SUBST(GCSPEC)
1026
AC_SUBST(JC1GCSPEC)
1027
AC_SUBST(GCTESTSPEC)
1028
AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
1029
AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
1030
AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
1031
 
1032
 
1033
AC_MSG_CHECKING([for thread model used by GCC])
1034
THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
1035
AC_MSG_RESULT([$THREADS])
1036
 
1037
case "$THREADS" in
1038
 no | none | single)
1039
    THREADS=none
1040
    ;;
1041
 aix | posix | pthreads)
1042
    THREADS=posix
1043
    case "$host" in
1044
     *-*-linux*)
1045
        AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
1046
        ;;
1047
    esac
1048
    ;;
1049
 win32)
1050
    ;;
1051
 dce | vxworks)
1052
    AC_MSG_ERROR(thread package $THREADS not yet supported)
1053
    ;;
1054
 *)
1055
    AC_MSG_ERROR($THREADS is an unknown thread package)
1056
    ;;
1057
esac
1058
 
1059
THREADCXXFLAGS=
1060
THREADLDFLAGS=
1061
THREADLIBS=
1062
THREADINCS=
1063
THREADDEPS=
1064
THREADH=
1065
THREADSPEC=
1066
THREADSTARTFILESPEC=
1067
case "$THREADS" in
1068
 posix)
1069
    case "$host" in
1070
     *-*-cygwin*)
1071
        # Don't set THREADLIBS here.  Cygwin doesn't have -lpthread.
1072
        ;;
1073
     *-*-freebsd[[34]].*)
1074
        # Before FreeBSD 5, it didn't have -lpthread (or any library which
1075
        # merely adds pthread_* functions) but it does have a -pthread switch
1076
        # which is required at link-time to select -lc_r *instead* of -lc.
1077
        THREADLDFLAGS=-pthread
1078
        # Don't set THREADSPEC here as might be expected since -pthread is
1079
        # not processed when found within a spec file, it must come from
1080
        # the command line.  For now, the user must provide the -pthread
1081
        # switch to link code compiled with gcj.  In future, consider adding
1082
        # support for weak references to pthread_* functions ala gthr.h API.
1083
        THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
1084
        ;;
1085
     *-*-freebsd*)
1086
        # FreeBSD >=5.3 implements a model much closer to other modern UNIX
1087
        # systems which support threads and -lpthread.
1088
        THREADLDFLAGS=-pthread
1089
        THREADSPEC=-lpthread
1090
        ;;
1091
     alpha*-dec-osf* | hppa*-hp-hpux*)
1092
        THREADCXXFLAGS=-pthread
1093
        # boehm-gc needs some functions from librt, so link that too.
1094
        THREADLIBS='-lpthread -lrt'
1095
        THREADSPEC='-lpthread -lrt'
1096
        ;;
1097
     *-*-solaris2.8)
1098
        # Always use alternate thread library on Solaris 8.  Need libthread
1099
        # for TLS support.
1100
        # Need -Wl,-R to get it through libtool ...
1101
        THREADLIBS='-L/usr/lib/lwp$(MULTISUBDIR) -Wl,-R -Wl,/usr/lib/lwp$(MULTISUBDIR) -lpthread -lthread'
1102
        # ... while ld only accepts -R.
1103
        THREADSPEC='-L/usr/lib/lwp%{m64:/64} -R/usr/lib/lwp%{m64:/64} -lpthread -lthread'
1104
        ;;
1105
     *-*-solaris2.9)
1106
        # As on Solaris 8, need libthread for TLS support.
1107
        THREADLIBS='-lpthread -lthread'
1108
        THREADSPEC='-lpthread -lthread'
1109
        ;;
1110
     *-*-darwin*)
1111
        # Don't set THREADLIBS or THREADSPEC as Darwin already
1112
        # provides pthread via libSystem.
1113
        ;;
1114
     *)
1115
        THREADLIBS=-lpthread
1116
        THREADSPEC=-lpthread
1117
        ;;
1118
    esac
1119
    THREADH=posix-threads.h
1120
    # MIT pthreads doesn't seem to have the mutexattr functions.
1121
    # But for now we don't check for it.  We just assume you aren't
1122
    # using MIT pthreads.
1123
    AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
1124
 
1125
    # If we're using the Boehm GC, then we happen to know that it
1126
    # defines _REENTRANT, so we don't bother.  Eww.
1127
    if test "$GC" != boehm; then
1128
       AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1129
    fi
1130
    AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
1131
    ;;
1132
 
1133
 win32)
1134
    THREADH=win32-threads.h
1135
    THREADCXXFLAGS=-mthreads
1136
    # We need thread-safe exception handling so _CRT_MT should be set to 1.
1137
    # But we do not want the executables created to be dependent on
1138
    # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
1139
    # exception handling contexts.  The following kludge achieves this effect
1140
    # and causes a dummy __mingwthr_key_dtor() to be linked in from
1141
    # libmingw32.a.  This causes a memory leak of about 24 bytes per thread.
1142
    # A workaround is to explicitly use -mthreads while linking Java programs.
1143
    # See PR libgcj/28263.
1144
    #
1145
    # FIXME: In Java we are able to detect thread death at the end of
1146
    # Thread.run() so we should be able to clean up the exception handling
1147
    # contexts ourselves.
1148
    case "$host" in
1149
    *-w64-mingw*)
1150
      ;;
1151
    *)
1152
      THREADSTARTFILESPEC='crtmt%O%s'
1153
      ;;
1154
    esac
1155
    ;;
1156
 none)
1157
    THREADH=no-threads.h
1158
    ;;
1159
esac
1160
AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
1161
AC_SUBST(THREADLIBS)
1162
AC_SUBST(THREADINCS)
1163
AC_SUBST(THREADDEPS)
1164
AC_SUBST(THREADSPEC)
1165
AC_SUBST(THREADSTARTFILESPEC)
1166
AC_SUBST(THREADLDFLAGS)
1167
AC_SUBST(THREADCXXFLAGS)
1168
AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
1169
AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
1170
AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
1171
if test "$enable_shared" != yes; then
1172
  use_libgcj_bc=no
1173
fi
1174
AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
1175
 
1176
if test -d sysdep; then true; else mkdir sysdep; fi
1177
AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
1178
AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
1179
AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
1180
 
1181
LIBGCJ_SPEC_LGCJ=-lgcj
1182
LIBGCJ_SPEC_LGCJ_BC=-lgcj_bc
1183
if test x"$libgcj_spec_lgcj_override" != x ; then
1184
  LIBGCJ_SPEC_LGCJ=$libgcj_spec_lgcj_override
1185
fi
1186
if test x"$libgcj_spec_lgcj_bc_override" != x ; then
1187
  LIBGCJ_SPEC_LGCJ_BC=$libgcj_spec_lgcj_bc_override
1188
fi
1189
LIBGCJ_SPEC="%{s-bc-abi:} $LIBGCJ_SPEC_LGCJ"
1190
if test "$use_libgcj_bc" = yes; then
1191
  LIBGCJ_SPEC="%{static|static-libgcj|!s-bc-abi:$LIBGCJ_SPEC_LGCJ;:$LIBGCJ_SPEC_LGCJ_BC}"
1192
  LIBGCJ_BC_SPEC="%{findirect-dispatch:-fPIC}"
1193
fi
1194
AC_SUBST(LIBGCJ_SPEC)
1195
AC_SUBST(LIBGCJ_BC_SPEC)
1196
 
1197
HASH_SYNC_SPEC=
1198
# Hash synchronization is only useful with posix threads right now.
1199
if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
1200
   HASH_SYNC_SPEC=-fhash-synchronization
1201
   AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
1202
fi
1203
AC_SUBST(HASH_SYNC_SPEC)
1204
 
1205
AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
1206
 
1207
# We're in the tree with libgcc, and need to include some of its headers.
1208
LIBGCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../libgcc'
1209
 
1210
if test "x${with_newlib}" = "xyes"; then
1211
   # We are being configured with a cross compiler.  AC_REPLACE_FUNCS
1212
   # may not work correctly, because the compiler may not be able to
1213
   # link executables.
1214
 
1215
   # We assume newlib.  This lets us hard-code the functions we know
1216
   # we'll have.
1217
   AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
1218
   AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
1219
   AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
1220
   AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
1221
   AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
1222
   AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in .])
1223
   # This is only for POSIX threads.
1224
   AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
1225
 
1226
   # Assume we do not have getuid and friends.
1227
   AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
1228
   PLATFORMNET=NoNet
1229
else
1230
   AC_CHECK_FUNCS([strerror_r select fstat open fsync sleep opendir \
1231
                   localtime_r getpwuid_r getcwd \
1232
                   access stat lstat mkdir rename rmdir unlink utime chmod readlink \
1233
                   nl_langinfo setlocale \
1234
                   inet_pton uname inet_ntoa \
1235
                   getrlimit sigaction ftruncate mmap \
1236
                   getifaddrs])
1237
   AC_CHECK_FUNCS(inet_aton inet_addr, break)
1238
   AC_CHECK_HEADERS(unistd.h dlfcn.h sys/resource.h)
1239
   # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
1240
   AC_CHECK_LIB(dl, dladdr, [
1241
       AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
1242
       AC_CHECK_LIB(dld, dladdr, [
1243
       AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
1244
 
1245
   if test x"$cross_compiling" = x"no"; then
1246
     AC_CHECK_FILES(/proc/self/exe, [
1247
       AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
1248
     AC_CHECK_FILES(/proc/self/maps, [
1249
       AC_DEFINE(HAVE_PROC_SELF_MAPS, 1,
1250
         [Define if you have /proc/self/maps])])
1251
   else
1252
     case $host in
1253
     *-linux*)
1254
       AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
1255
       AC_DEFINE(HAVE_PROC_SELF_MAPS, 1, [Define if you have /proc/self/maps])
1256
       ;;
1257
     esac
1258
   fi
1259
 
1260
   AM_ICONV
1261
   AM_LC_MESSAGES
1262
   AC_STRUCT_TIMEZONE
1263
   LDLIBICONV=`echo " $LIBICONV " | sed "s/${acl_cv_wl--Wl,}/ /g; s/,/ /g"`
1264
   AC_SUBST([LDLIBICONV])
1265
 
1266
   AC_CHECK_FUNCS(gethostbyname_r, [
1267
     AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
1268
       [Define if you have the 'gethostbyname_r' function.])
1269
     # There are two different kinds of gethostbyname_r.
1270
     # We look for the one that returns `int'.
1271
     # Hopefully this check is robust enough.
1272
     AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
1273
       AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
1274
 
1275
     case " $GCINCS " in
1276
     *" -D_REENTRANT "*) ;;
1277
     *)
1278
        dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
1279
        AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
1280
        [libjava_cv_gethostbyname_r_needs_reentrant],
1281
        [ AC_LANG_PUSH(C++)
1282
          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]],
1283
            [[gethostbyname_r("", 0, 0);]])],
1284
            [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
1285
                CPPFLAGS_SAVE="$CPPFLAGS"
1286
                CPPFLAGS="$CPPFLAGS -D_REENTRANT"
1287
                AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[gethostbyname_r("", 0, 0);]])],
1288
                    [libjava_cv_gethostbyname_r_needs_reentrant=yes],
1289
                    [libjava_cv_gethostbyname_r_needs_reentrant=fail])
1290
                CPPFLAGS="$CPPFLAGS_SAVE"
1291
          ])
1292
          AC_LANG_POP(C++)
1293
        ])
1294
        if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
1295
          AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1296
        fi
1297
     ;;
1298
     esac
1299
 
1300
     AC_CACHE_CHECK([for struct hostent_data],
1301
        [libjava_cv_struct_hostent_data], [dnl
1302
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1303
#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
1304
# define _REENTRANT 1
1305
#endif
1306
#include ]], [[struct hostent_data data;]])],
1307
          [libjava_cv_struct_hostent_data=yes],
1308
          [libjava_cv_struct_hostent_data=no])])
1309
     if test "x$libjava_cv_struct_hostent_data" = xyes; then
1310
       AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
1311
         [Define if struct hostent_data is defined in netdb.h])
1312
     fi
1313
   ])
1314
 
1315
   # FIXME: libjava source code expects to find a prototype for
1316
   # gethostbyaddr_r in netdb.h.  The outer check ensures that
1317
   # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
1318
   # to exist where expected.  (The root issue: AC_CHECK_FUNCS assumes C
1319
   # linkage check is enough, yet C++ code requires proper prototypes.)
1320
   AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
1321
   AC_CHECK_FUNCS(gethostbyaddr_r, [
1322
     AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
1323
       [Define if you have the 'gethostbyaddr_r' function.])
1324
     # There are two different kinds of gethostbyaddr_r.
1325
     # We look for the one that returns `int'.
1326
     # Hopefully this check is robust enough.
1327
     AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
1328
       AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
1329
         [Define if gethostbyaddr_r returns 'int'.])])])])
1330
 
1331
   AC_CHECK_FUNCS(gethostname, [
1332
     AC_DEFINE(HAVE_GETHOSTNAME, 1,
1333
       [Define if you have the 'gethostname' function.])
1334
     AC_EGREP_HEADER(gethostname, unistd.h, [
1335
       AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1336
         [Define if gethostname is declared in .])])])
1337
 
1338
   AC_CHECK_FUNCS(usleep, [
1339
     AC_EGREP_HEADER(usleep, unistd.h, [
1340
       AC_DEFINE(HAVE_USLEEP_DECL, 1,
1341
          [Define if usleep is declared in .])])])
1342
 
1343
   # Look for these functions in the thread library, but only bother
1344
   # if using POSIX threads.
1345
   if test "$THREADS" = posix; then
1346
      save_LIBS="$LIBS"
1347
      LIBS="$LIBS $THREADLIBS"
1348
 
1349
      # Look for sched_yield.  Up to Solaris 2.6, it is in libposix4, since
1350
      # Solaris 7 the name librt is preferred.
1351
      AC_CHECK_FUNCS(sched_yield, , [
1352
        AC_CHECK_LIB(rt, sched_yield, [
1353
          AC_DEFINE(HAVE_SCHED_YIELD)
1354
          THREADLIBS="$THREADLIBS -lrt"
1355
          THREADSPEC="$THREADSPEC -lrt"], [
1356
          AC_CHECK_LIB(posix4, sched_yield, [
1357
            AC_DEFINE(HAVE_SCHED_YIELD)
1358
            THREADLIBS="$THREADLIBS -lposix4"
1359
            THREADSPEC="$THREADSPEC -lposix4"])])])
1360
 
1361
      AC_CHECK_LIB(rt, clock_gettime, [
1362
         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1363
         case "$THREADSPEC" in
1364
           *-lrt*) ;;
1365
           *)
1366
             THREADSPEC="$THREADSPEC -lrt"
1367
             THREADLIBS="$THREADLIBS -lrt"
1368
             ;;
1369
         esac])
1370
 
1371
      LIBS="$save_LIBS"
1372
 
1373
      # We can save a little space at runtime if the mutex has m_count
1374
      # or __m_count.  This is a nice hack for Linux.
1375
      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[
1376
          extern pthread_mutex_t *mutex; int q = mutex->m_count;
1377
        ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1378
             [Define if pthread_mutex_t has m_count member.]), [
1379
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[
1380
            extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1381
          ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1382
            [Define if pthread_mutex_t has __m_count member.]))])
1383
   fi
1384
 
1385
   # We require a way to get the time.
1386
   time_found=no
1387
   AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1388
   if test "$time_found" = no; then
1389
      AC_MSG_ERROR([no function found to get the time])
1390
   fi
1391
 
1392
   AC_CHECK_FUNCS(memmove)
1393
 
1394
   # We require memcpy.
1395
   memcpy_found=no
1396
   AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1397
   if test "$memcpy_found" = no; then
1398
      AC_MSG_ERROR([memcpy is required])
1399
   fi
1400
   # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1401
   AC_CHECK_LIB(dl, dlopen, [
1402
       AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1403
       AC_CHECK_LIB(dld, dlopen, [
1404
       AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1405
 
1406
   # Some library-finding code we stole from Tcl.
1407
   #--------------------------------------------------------------------
1408
   #    Check for the existence of the -lsocket and -lnsl libraries.
1409
   #    The order here is important, so that they end up in the right
1410
   #    order in the command line generated by make.  Here are some
1411
   #    special considerations:
1412
   #    1. Use "connect" and "accept" to check for -lsocket, and
1413
   #       "gethostbyname" to check for -lnsl.
1414
   #    2. Use each function name only once:  can't redo a check because
1415
   #       autoconf caches the results of the last check and won't redo it.
1416
   #    3. Use -lnsl and -lsocket only if they supply procedures that
1417
   #       aren't already present in the normal libraries.  This is because
1418
   #       IRIX 5.2 has libraries, but they aren't needed and they're
1419
   #       bogus:  they goof up name resolution if used.
1420
   #    4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1421
   #       To get around this problem, check for both libraries together
1422
   #       if -lsocket doesn't work by itself.
1423
   #--------------------------------------------------------------------
1424
 
1425
   AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1426
    [gcj_cv_lib_sockets=
1427
     gcj_checkBoth=0
1428
     unset ac_cv_func_connect
1429
     AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1430
     if test "$gcj_checkSocket" = 1; then
1431
         unset ac_cv_func_connect
1432
         AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1433
                      gcj_checkBoth=1)
1434
     fi
1435
     if test "$gcj_checkBoth" = 1; then
1436
         gcj_oldLibs=$LIBS
1437
         LIBS="$LIBS -lsocket -lnsl"
1438
         unset ac_cv_func_accept
1439
         AC_CHECK_FUNC(accept,
1440
                       [gcj_checkNsl=0
1441
                        gcj_cv_lib_sockets="-lsocket -lnsl"])
1442
         unset ac_cv_func_accept
1443
         LIBS=$gcj_oldLibs
1444
     fi
1445
     unset ac_cv_func_gethostbyname
1446
     gcj_oldLibs=$LIBS
1447
     LIBS="$LIBS $gcj_cv_lib_sockets"
1448
     AC_CHECK_FUNC(gethostbyname, ,
1449
                   [AC_CHECK_LIB(nsl, main,
1450
                                 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1451
     unset ac_cv_func_gethostbyname
1452
     LIBS=$gcj_oldLIBS
1453
   ])
1454
   SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1455
 
1456
   if test "$with_system_zlib" = yes; then
1457
      AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1458
   fi
1459
 
1460
   # Test for Gtk stuff, if asked for.
1461
   if test "$use_gtk_awt" = yes; then
1462
      PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1463
      AC_SUBST(GTK_CFLAGS)
1464
      AC_SUBST(GTK_LIBS)
1465
 
1466
      PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1467
      AC_SUBST(GLIB_CFLAGS)
1468
      AC_SUBST(GLIB_LIBS)
1469
 
1470
      PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1471
      AC_SUBST(LIBART_CFLAGS)
1472
      AC_SUBST(LIBART_LIBS)
1473
 
1474
      # We require the XTest Extension to support java.awt.Robot.
1475
      AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1476
                   [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1477
                   [${X_LIBS}])
1478
   fi
1479
 
1480
   # On Solaris, and maybe other architectures, the Boehm collector
1481
   # requires -ldl.
1482
   if test "$GC" = boehm; then
1483
      case "${host}" in
1484
          mips-sgi-irix6*)
1485
            # While IRIX 6 has libdl for the O32 and N32 ABIs, the N64 one is
1486
            # missing.  It's unnecessary anyway since dlopen lives in libc.
1487
            ;;
1488
          *-*-darwin*)
1489
            ;;
1490
          *)
1491
            AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1492
            ;;
1493
      esac
1494
   fi
1495
fi
1496
 
1497
# Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1498
case $build in
1499
    *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1500
    *)         CLASSPATH_SEPARATOR=':' ;;
1501
esac
1502
AC_SUBST(CLASSPATH_SEPARATOR)
1503
 
1504
# We must search the source tree for java.lang, since we still don't
1505
# have libgcj.jar nor java/lang/*.class
1506
GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1507
CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1508
 
1509
# Since some classes depend on this one, we need its source available
1510
# before we can do any GCJ compilation test :-(
1511
if test ! -f gnu/classpath/Configuration.java; then
1512
  test -d gnu || mkdir gnu
1513
  test -d gnu/classpath || mkdir gnu/classpath
1514
  # Note that it is not crucial that all the values here be correct.
1515
  sed -e "s,@prefix@,$expanded_prefix," \
1516
      -e "s,@VERSION@,$VERSION," \
1517
      -e "s,@LIBDEBUG@,false," \
1518
      -e "s,@INIT_LOAD_LIBRARY@,false," \
1519
      -e "s,@@,$LIBGCJDEBUG," \
1520
      -e "s,@default_toolkit@,$TOOLKIT," \
1521
      -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1522
      -e "s,@GTK_CAIRO_ENABLED@,false," \
1523
      -e "s,@ECJ_JAR@,," \
1524
      -e "s,@WANT_NATIVE_BIG_INTEGER@,false," \
1525
        < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1526
        > gnu/classpath/Configuration.java
1527
  # We do not want to redirect the output of the grep below to /dev/null,
1528
  # but we add /dev/null to the input list so that grep will print the
1529
  # filename of Configuration.java in case it finds any matches.
1530
  if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1531
    AC_MSG_ERROR([configure.ac is missing the substitutions above])
1532
  fi
1533
fi
1534
 
1535
LT_AC_PROG_GCJ
1536
 
1537
# Now remove it.
1538
rm -f gnu/classpath/Configuration.java
1539
 
1540
CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1541
 
1542
AC_CHECK_SIZEOF(void *)
1543
 
1544
AC_C_BIGENDIAN
1545
 
1546
ZLIBS=
1547
SYS_ZLIBS=
1548
ZINCS=
1549
 
1550
if test -z "$ZLIBSPEC"; then
1551
   # Use zlib from the GCC tree.
1552
   ZINCS='-I$(top_srcdir)/../zlib'
1553
   ZLIBS=../zlib/libzgcj_convenience.la
1554
else
1555
   # System's zlib.
1556
   SYS_ZLIBS="$ZLIBSPEC"
1557
fi
1558
AC_SUBST(ZLIBS)
1559
AC_SUBST(SYS_ZLIBS)
1560
AC_SUBST(ZINCS)
1561
AC_SUBST(DIVIDESPEC)
1562
AC_SUBST(CHECKREFSPEC)
1563
AC_SUBST(EXCEPTIONSPEC)
1564
AC_SUBST(BACKTRACESPEC)
1565
AC_SUBST(IEEESPEC)
1566
AC_SUBST(ATOMICSPEC)
1567
 
1568
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1569
AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
1570
AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1571
AM_CONDITIONAL(INSTALL_BINARIES, test -z "${with_multisubdir}")
1572
AC_SUBST(LIBGCC_UNWIND_INCLUDE)
1573
 
1574
# Process the option "--enable-version-specific-runtime-libs"
1575
# Calculate toolexeclibdir
1576
case ${version_specific_libs} in
1577
  yes)
1578
    # Need the gcc compiler version to know where to install libraries
1579
    # and header files if --enable-version-specific-runtime-libs option
1580
    # is selected.
1581
    includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1582
    toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1583
    toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1584
    toolexeclibdir=$toolexecmainlibdir
1585
    ;;
1586
  no)
1587
    if test -n "$with_cross_host" &&
1588
       test x"$with_cross_host" != x"no"; then
1589
      # Install a library built with a cross compiler in tooldir, not libdir.
1590
      toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1591
      toolexecmainlibdir='$(toolexecdir)/lib'
1592
    else
1593
      toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1594
      toolexecmainlibdir='$(libdir)'
1595
    fi
1596
    multi_os_directory=`$CC -print-multi-os-directory`
1597
    case $multi_os_directory in
1598
      .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1599
      *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1600
    esac
1601
    ;;
1602
esac
1603
AC_SUBST(toolexecdir)
1604
AC_SUBST(toolexecmainlibdir)
1605
AC_SUBST(toolexeclibdir)
1606
 
1607
# Determine gcj and libgcj version number.
1608
gcjversion=`cat "$srcdir/../gcc/BASE-VER"`
1609
libgcj_soversion=`awk -F: '/^[[^#]].*:/ { print $1 }' $srcdir/libtool-version`
1610
GCJVERSION=$gcjversion
1611
AC_SUBST(GCJVERSION)
1612
AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1613
 
1614
# Determine where the standard .db file and GNU Classpath JNI
1615
# libraries are found.
1616
gcjsubdir=gcj-$gcjversion-$libgcj_soversion
1617
multi_os_directory=`$CC -print-multi-os-directory`
1618
case $multi_os_directory in
1619
  .)
1620
   dbexecdir='$(libdir)/'$gcjsubdir # Avoid /.
1621
   ;;
1622
  *)
1623
   dbexecdir='$(libdir)/'$multi_os_directory/$gcjsubdir
1624
   ;;
1625
esac
1626
AC_SUBST(dbexecdir)
1627
AC_SUBST(gcjsubdir)
1628
 
1629
AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
1630
AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
1631
 
1632
TL_AC_GXX_INCLUDE_DIR
1633
 
1634
# We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1635
# On that system, sys/ioctl.h will not include sys/filio.h unless
1636
# BSD_COMP is defined; just including sys/filio.h is simpler.
1637
# We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1638
# for now.  If you change this, you also must update natFile.cc.
1639
AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1640
                  sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1641
                  sys/socket.h netinet/in.h arpa/inet.h netdb.h \
1642
                  pwd.h sys/config.h stdint.h langinfo.h locale.h \
1643
                  dirent.h sys/rw_lock.h magic.h ifaddrs.h])
1644
 
1645
# sys/socket.h is a prerequisite for net/if.h on Solaris.
1646
AC_CHECK_HEADERS(net/if.h, [], [], [
1647
#ifdef HAVE_SYS_SOCKET_H
1648
#include 
1649
#endif
1650
])
1651
 
1652
AC_CHECK_HEADERS(inttypes.h, [
1653
    AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if  is available])
1654
    AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if  is available])
1655
])
1656
 
1657
AC_CHECK_TYPE([ssize_t], [int])
1658
AC_CHECK_TYPE([magic_t], [
1659
    AC_DEFINE(HAVE_MAGIC_T, 1, [Define if magic.h declares magic_t])], [], [
1660
#ifdef HAVE_MAGIC_H
1661
#include 
1662
#endif])
1663
 
1664
AC_MSG_CHECKING([for in_addr_t])
1665
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include 
1666
#if STDC_HEADERS
1667
#include 
1668
#include 
1669
#endif
1670
#if HAVE_NETINET_IN_H
1671
#include 
1672
#endif]], [[in_addr_t foo;]])],
1673
  [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1674
     [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1675
   AC_MSG_RESULT(yes)],
1676
  [AC_MSG_RESULT(no)])
1677
 
1678
AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1679
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct ip_mreq mreq;]])],
1680
  [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1681
     [Define if struct ip_mreq is defined in netinet/in.h.])
1682
   AC_MSG_RESULT(yes)],
1683
  [AC_MSG_RESULT(no)])
1684
 
1685
AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1686
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct ipv6_mreq mreq6;]])],
1687
  [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1688
     [Define if struct ipv6_mreq is defined in netinet/in.h.])
1689
   AC_MSG_RESULT(yes)],
1690
  [AC_MSG_RESULT(no)])
1691
 
1692
AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1693
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct sockaddr_in6 addr6;]])],
1694
  [AC_DEFINE(HAVE_INET6, 1,
1695
     [Define if inet6 structures are defined in netinet/in.h.])
1696
   AC_MSG_RESULT(yes)],
1697
  [AC_MSG_RESULT(no)])
1698
 
1699
AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1700
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1701
#include 
1702
#include ]], [[socklen_t x = 5;]])],
1703
  [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1704
   AC_MSG_RESULT(yes)],
1705
  [AC_MSG_RESULT(no)])
1706
 
1707
AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1708
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1709
  [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1710
   AC_MSG_RESULT(yes)],
1711
  [AC_MSG_RESULT(no)
1712
   AC_MSG_CHECKING([for global timezone variable])
1713
   dnl FIXME: we don't want a link check here because that won't work
1714
   dnl when cross-compiling.  So instead we make an assumption that
1715
   dnl the header file will mention timezone if it exists.
1716
   dnl Don't find the win32 function timezone
1717
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[void i(){long z2 = 2*timezone;}]])],
1718
     [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1719
      AC_MSG_RESULT(yes)],
1720
     [AC_MSG_RESULT(no)
1721
       AC_MSG_CHECKING([for global _timezone variable])
1722
       dnl FIXME: As above, don't want link check
1723
       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[long z2 = _timezone;]])],
1724
         [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1725
            [Define if your platform has the global _timezone variable.])
1726
          AC_MSG_RESULT(yes)],
1727
          [AC_MSG_RESULT(no)])])])
1728
 
1729
AC_CHECK_PROGS(PERL, perl, false)
1730
 
1731
SYSDEP_SOURCES=
1732
SIGNAL_HANDLER_AUX=
1733
 
1734
case "${host}" in
1735
 alpha*-dec-osf* | mips-sgi-irix* | *-*-solaris2*)
1736
    SIGNAL_HANDLER=include/posix-signal.h
1737
    ;;
1738
 i?86-*-linux*)
1739
    SIGNAL_HANDLER=include/i386-signal.h
1740
    SIGNAL_HANDLER_AUX=include/x86_64-signal.h
1741
    ;;
1742
# ia64-*)
1743
#    SYSDEP_SOURCES=sysdep/ia64.c
1744
#    test -d sysdep || mkdir sysdep
1745
#    ;;
1746
 hppa*-*-linux*)
1747
    SIGNAL_HANDLER=include/pa-signal.h
1748
    ;;
1749
 hppa*-hp-hpux*)
1750
    SIGNAL_HANDLER=include/hppa-signal.h
1751
    ;;
1752
 ia64-*-linux*)
1753
    SIGNAL_HANDLER=include/dwarf2-signal.h
1754
    ;;
1755
 powerpc*-*-linux*)
1756
    SIGNAL_HANDLER=include/powerpc-signal.h
1757
    ;;
1758
 alpha*-*-linux*)
1759
    SIGNAL_HANDLER=include/dwarf2-signal.h
1760
    ;;
1761
 s390*-*-linux*)
1762
    SIGNAL_HANDLER=include/s390-signal.h
1763
    ;;
1764
 x86_64*-*-linux*)
1765
    SIGNAL_HANDLER=include/x86_64-signal.h
1766
    SIGNAL_HANDLER_AUX=include/i386-signal.h
1767
    ;;
1768
 sparc*-*-linux*)
1769
    SIGNAL_HANDLER=include/dwarf2-signal.h
1770
    ;;
1771
 sh*-*-linux*)
1772
    SIGNAL_HANDLER=include/sh-signal.h
1773
    ;;
1774
 *mingw*)
1775
    SIGNAL_HANDLER=include/win32-signal.h
1776
    ;;
1777
 mips*-*-linux*)
1778
    SIGNAL_HANDLER=include/mips-signal.h
1779
    ;;
1780
 m68*-*-linux*)
1781
    SIGNAL_HANDLER=include/dwarf2-signal.h
1782
    ;;
1783
 powerpc*-*-darwin* | i?86-*-darwin[[912]]* | x86_64-*-darwin[[912]]*)
1784
    SIGNAL_HANDLER=include/darwin-signal.h
1785
    ;;
1786
 powerpc*-*-aix*)
1787
    SIGNAL_HANDLER=include/aix-signal.h
1788
    ;;
1789
 *)
1790
    SIGNAL_HANDLER=include/default-signal.h
1791
    ;;
1792
esac
1793
 
1794
# If we're using sjlj exceptions, forget what we just learned.
1795
if test "$enable_sjlj_exceptions" = yes; then
1796
   SIGNAL_HANDLER=include/default-signal.h
1797
   SIGNAL_HANDLER_AUX=
1798
fi
1799
 
1800
AC_SUBST(SYSDEP_SOURCES)
1801
 
1802
if test -z "$SIGNAL_HANDLER_AUX"; then
1803
  SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1804
fi
1805
 
1806
AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1807
                include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1808
 
1809
if test "${multilib}" = "yes"; then
1810
  multilib_arg="--enable-multilib"
1811
else
1812
  multilib_arg=
1813
fi
1814
 
1815
# See if we support thread-local storage.
1816
GCC_CHECK_TLS
1817
 
1818
# For _Unwind_GetIPInfo.
1819
GCC_CHECK_UNWIND_GETIPINFO
1820
 
1821
# See if linker supports anonymous version scripts.
1822
AC_CACHE_CHECK([whether ld supports anonymous version scripts],
1823
  [libjava_cv_anon_version_script],
1824
  [AC_ARG_ENABLE(symvers,
1825
     AS_HELP_STRING([--disable-symvers],
1826
                    [disable symbol versioning for libjava]),
1827
       [case "$enableval" in
1828
         yes) libjava_cv_anon_version_script=yes ;;
1829
         no)  libjava_cv_anon_version_script=no ;;
1830
         *)   AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
1831
        esac],
1832
       [libjava_cv_anon_version_script=yes]
1833
   )
1834
   if test x$libjava_cv_anon_version_script = xyes; then
1835
     save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
1836
     CFLAGS="$CFLAGS -fPIC";
1837
     LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
1838
     echo '{ global: globalsymb*; local: *; };' > conftest.map
1839
     AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
1840
                 [libjava_cv_anon_version_script=gnu],
1841
                 [libjava_cv_anon_version_script=no])
1842
     if test x$libjava_cv_anon_version_script = xno; then
1843
       case "$target_os" in
1844
         solaris2*)
1845
           LDFLAGS="$save_LDFLAGS"
1846
           LDFLAGS="$LDFLAGS -shared -Wl,-M,conftest.map"
1847
           # Sun ld doesn't understand wildcards here.
1848
           echo '{ global: globalsymbol; local: *; };' > conftest.map
1849
           AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
1850
                       [libjava_cv_anon_version_script=sun], [])
1851
           ;;
1852
       esac
1853
     fi
1854
     CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
1855
   fi
1856
  ])
1857
AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" != no)
1858
AM_CONDITIONAL(ANONVERSCRIPT_GNU, test "$libjava_cv_anon_version_script" = gnu)
1859
AM_CONDITIONAL(ANONVERSCRIPT_SUN, test "$libjava_cv_anon_version_script" = sun)
1860
 
1861
# Check if linker supports static linking on a per library basis
1862
LD_START_STATIC_SPEC=
1863
LD_FINISH_STATIC_SPEC=
1864
if $LD --help 2>&1 | grep -- -call_shared >/dev/null 2>&1; then
1865
  if $LD --help 2>&1 | grep -- -non_shared >/dev/null 2>&1; then
1866
    LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1867
    LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1868
  fi
1869
fi
1870
AC_SUBST(LD_START_STATIC_SPEC)
1871
AC_SUBST(LD_FINISH_STATIC_SPEC)
1872
 
1873
here=`${PWDCMD-pwd}`
1874
AC_SUBST(here)
1875
 
1876
# We get this from the environment.
1877
AC_SUBST(GCJFLAGS)
1878
 
1879
default_python_dir="/share/gcc-`cat ${srcdir}/../gcc/BASE-VER`/python/libjava"
1880
AC_ARG_WITH([python-dir],
1881
            AS_HELP_STRING([--with-python-dir],
1882
                           [the location to install Python modules. This path should NOT include the prefix.]),
1883
            [with_python_dir=$withval], [with_python_dir="${default_python_dir}"])
1884
 
1885
# Needed for installing Python modules during make install.
1886
python_mod_dir="\${prefix}${with_python_dir}"
1887
 
1888
# Needed for substituting into aot-compile*
1889
python_mod_dir_expanded="${expanded_prefix}${with_python_dir}"
1890
 
1891
AC_MSG_RESULT(Python modules dir: ${python_mod_dir_expanded});
1892
AC_SUBST(python_mod_dir)
1893
AC_SUBST(python_mod_dir_expanded)
1894
 
1895
# needed for aot-compile-rpm
1896
MAKE=`which make`
1897
AC_SUBST(MAKE)
1898
 
1899
AC_ARG_ENABLE([aot-compile-rpm],
1900
  [AS_HELP_STRING([--enable-aot-compile-rpm],
1901
                 [enable installation of aot-compile-rpm [default=no]])],
1902
  [case "${enableval}" in
1903
    yes) AOT_RPM_ENABLED=yes ;;
1904
    no)  AOT_RPM_ENABLED=no ;;
1905
    *)   AC_MSG_ERROR([Unknown argument to enable/disable aot-compile-rpm]) ;;
1906
  esac],
1907
  [AOT_RPM_ENABLED=no]
1908
)
1909
AM_CONDITIONAL(INSTALL_AOT_RPM, test "x${AOT_RPM_ENABLED}" = xyes)
1910
 
1911
AC_ARG_ENABLE([java-home],
1912
  [AS_HELP_STRING([--enable-java-home],
1913
                 [create a standard JDK-style directory layout in the install tree [default=no]])],
1914
  [case "${enableval}" in
1915
    yes) JAVA_HOME_ENABLED=yes ;;
1916
    no)  JAVA_HOME_ENABLED=no ;;
1917
    *)   AC_MSG_ERROR([Unknown argument to enable/disable java-home]) ;;
1918
  esac],
1919
  [JAVA_HOME_ENABLED=no]
1920
)
1921
AM_CONDITIONAL(CREATE_JAVA_HOME, test "x${JAVA_HOME_ENABLED}" = xyes)
1922
 
1923
# Only do these checks if java-home above is enabled.
1924
if test "x${JAVA_HOME_ENABLED}" = xyes
1925
then
1926
 
1927
  AC_ARG_WITH([gcc-suffix],
1928
              AS_HELP_STRING([--with-gcc-suffix],
1929
                             [the GCC tool suffix (defaults to empty string)]),
1930
              [gcc_suffix=$withval], [gcc_suffix=""])
1931
  AC_MSG_RESULT(GCC suffix: ${gcc_suffix})
1932
  AC_SUBST(gcc_suffix)
1933
 
1934
  AC_ARG_WITH([arch-directory],
1935
              AS_HELP_STRING([--with-arch-directory],
1936
                             [the arch directory under jre/lib (defaults to auto-detect)]),
1937
              [host_cpu=$withval], [host_cpu=""])
1938
 
1939
  AC_ARG_WITH([os-directory],
1940
              AS_HELP_STRING([--with-os-directory],
1941
                             [the os directory under include (defaults to auto-detect)]),
1942
              [host_os=$withval], [host_os=""])
1943
 
1944
  AC_ARG_WITH([origin-name],
1945
              AS_HELP_STRING([--with-origin-name],
1946
                             [the JPackage origin name of this package (default is gcj${gcc_suffix}]),
1947
              [origin_name=$withval], [origin_name=gcj${gcc_suffix}])
1948
  AC_MSG_RESULT(JPackage origin name: ${origin_name})
1949
 
1950
  AC_ARG_WITH([arch-suffix],
1951
              AS_HELP_STRING([--with-arch-suffix],
1952
                             [the arch directory suffix (default is the empty string]),
1953
              [arch_suffix=$withval], [arch_suffix=""])
1954
  AC_MSG_RESULT(arch suffix: ${arch_suffix})
1955
 
1956
  AC_ARG_WITH([jvm-root-dir],
1957
              AS_HELP_STRING([--with-jvm-root-dir],
1958
                             [where to install SDK (default is ${prefix}/lib/jvm)]),
1959
              [jvm_root_dir=$withval], [jvm_root_dir="\${prefix}/lib/jvm"])
1960
  AC_MSG_RESULT(JVM root installation directory: ${jvm_root_dir})
1961
 
1962
  AC_ARG_WITH([jvm-jar-dir],
1963
              AS_HELP_STRING([--with-jvm-jar-dir],
1964
                                         [where to install jars (default is ${prefix}/lib/jvm-exports)]),
1965
              [jvm_jar_dir=$withval], [jvm_jar_dir=\${prefix}/lib/jvm-exports])
1966
  AC_MSG_RESULT(JAR root installation directory: ${jvm_jar_dir})
1967
 
1968
  JAVA_VERSION=1.5.0
1969
  BUILD_VERSION=0
1970
  AC_SUBST(JAVA_VERSION)
1971
  AC_SUBST(BUILD_VERSION)
1972
  AC_MSG_RESULT(Java version: ${JAVA_VERSION})
1973
 
1974
  jre_dir=jre
1975
  jre_lnk=jre-${JAVA_VERSION}-${origin_name}
1976
  sdk_lnk=java-${JAVA_VERSION}-${origin_name}
1977
 
1978
  JVM_ROOT_DIR=${jvm_root_dir}
1979
  AC_SUBST(JVM_ROOT_DIR)
1980
  AC_MSG_RESULT(JVM ROOT directory: ${JVM_ROOT_DIR})
1981
 
1982
  JVM_JAR_ROOT_DIR=${jvm_jar_dir}
1983
  AC_SUBST(JVM_JAR_ROOT_DIR)
1984
  AC_MSG_RESULT(JVM JAR ROOT directory: ${JVM_JAR_ROOT_DIR})
1985
 
1986
  JVM_JAR_DIR=${jvm_jar_dir}
1987
  AC_SUBST(JVM_JAR_DIR)
1988
  AC_MSG_RESULT(JVM JAR directory: ${JVM_JAR_DIR})
1989
 
1990
  JRE_DIR=${jre_dir}
1991
  AC_SUBST(JRE_DIR)
1992
 
1993
  JRE_LNK=${jre_lnk}
1994
  AC_SUBST(JRE_LNK)
1995
 
1996
  SDK_LNK=${sdk_lnk}
1997
  AC_SUBST(SDK_LNK)
1998
 
1999
  SDK_BIN_DIR=${jvm_root_dir}/bin
2000
  AC_SUBST(SDK_BIN_DIR)
2001
  AC_MSG_RESULT(SDK tools directory: ${SDK_BIN_DIR})
2002
 
2003
  SDK_LIB_DIR=${jvm_root_dir}/lib
2004
  AC_SUBST(SDK_LIB_DIR)
2005
  AC_MSG_RESULT(SDK jar directory: ${SDK_LIB_DIR})
2006
 
2007
  SDK_INCLUDE_DIR=${jvm_root_dir}/include
2008
  AC_SUBST(SDK_INCLUDE_DIR)
2009
  AC_MSG_RESULT(SDK include directory: ${SDK_INCLUDE_DIR})
2010
 
2011
  JRE_BIN_DIR=${jvm_root_dir}/${jre_dir}/bin
2012
  AC_SUBST(JRE_BIN_DIR)
2013
  AC_MSG_RESULT(JRE tools directory: ${JRE_BIN_DIR})
2014
 
2015
  JRE_LIB_DIR=${jvm_root_dir}/${jre_dir}/lib
2016
  AC_SUBST(JRE_LIB_DIR)
2017
  AC_MSG_RESULT(JRE lib directory: ${JRE_LIB_DIR})
2018
 
2019
  # Find gcj prefix using gcj found in PATH.
2020
  gcj_prefix=`which gcj${gcc_suffix} | sed "s%/bin/gcj${gcc_suffix}%%"`
2021
 
2022
  # Where do the gcj binaries live?
2023
  # For jhbuild based builds, they all live in a sibling of bin called
2024
  # gcj-bin.  Check for gcj-bin first, and use bin otherwise.
2025
  GCJ_BIN_DIR=`if test -d ${gcj_prefix}/gcj-bin; then echo ${gcj_prefix}/gcj-bin; else echo ${gcj_prefix}/bin; fi`
2026
  AC_SUBST(GCJ_BIN_DIR)
2027
  AC_MSG_RESULT(GCJ tools directory: ${GCJ_BIN_DIR})
2028
 
2029
  AC_MSG_RESULT(host is ${host})
2030
  if test "x${host_cpu}" = "x"
2031
  then
2032
    case ${host} in
2033
      *-mingw* | *-cygwin*)
2034
        host_cpu=x86;;
2035
      i486-* | i586-* | i686-*)
2036
        host_cpu=i386;;
2037
      x86_64-*)
2038
        host_cpu=amd64;;
2039
      *)
2040
        host_cpu=${host_cpu};;
2041
    esac
2042
  fi
2043
  AC_MSG_RESULT(arch directory: ${host_cpu})
2044
  CPU=${host_cpu}
2045
  AC_SUBST(CPU)
2046
 
2047
  if test "x${host_os}" = "x"
2048
  then
2049
    case ${host} in
2050
      *-mingw* | *-cygwin*)
2051
        host_os=win32;;
2052
      *-linux*)
2053
        host_os=linux;;
2054
      *)
2055
        host_os=${host_os};;
2056
    esac
2057
  fi
2058
  echo os directory: ${host_os}
2059
  OS=${host_os}
2060
  AC_SUBST(OS)
2061
 
2062
  # make an expanded $libdir, for substituting into
2063
  # scripts (and other non-Makefile things).
2064
  LIBDIR=$libdir
2065
  if test "x${exec_prefix}" = "xNONE"
2066
  then
2067
      lib_exec_prefix=$expanded_prefix
2068
  else
2069
      lib_exec_prefix=$exec_prefix
2070
  fi
2071
  LIBDIR=`echo $libdir | sed "s:\\\${exec_prefix}:$lib_exec_prefix:g"`
2072
  AC_SUBST(LIBDIR)
2073
fi
2074
 
2075
AC_CONFIG_FILES([
2076
Makefile
2077
libgcj.pc
2078
libgcj.spec
2079
libgcj-test.spec
2080
gcj/Makefile
2081
include/Makefile
2082
testsuite/Makefile
2083
contrib/aotcompile.py
2084
contrib/aot-compile
2085
contrib/aot-compile-rpm
2086
contrib/generate-cacerts.pl
2087
contrib/rebuild-gcj-db
2088
])
2089
 
2090
if test ${multilib} = yes; then
2091
  multilib_arg="--enable-multilib"
2092
else
2093
  multilib_arg=
2094
fi
2095
 
2096
AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
2097
AC_OUTPUT

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