libjava/classpath/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl -----------------------------------------------------------
   4 dnl Turning off cache for debug reasons
   5 dnl -----------------------------------------------------------
   6 dnl define([AC_CACHE_LOAD], )dnl
   7 dnl define([AC_CACHE_SAVE], )dnl
   8
   9 AC_INIT([GNU Classpath],[0.98],[classpath@gnu.org],[classpath])
  10 AC_CONFIG_SRCDIR(java/lang/System.java)
  11
  12 dnl GCJ LOCAL
  13 AC_CONFIG_AUX_DIR(../..)
  14 dnl END GCJ LOCAL
  15
  16 AC_CANONICAL_TARGET
  17
  18 dnl GCJ LOCAL
  19 AC_ARG_ENABLE(java-maintainer-mode,
  20         AS_HELP_STRING([--enable-java-maintainer-mode],
  21         [allow rebuilding of .class and .h files]))
  22 AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
  23 dnl END GCJ LOCAL
  24
  25 dnl GCJ LOCAL
  26 # We would like to our source tree to be readonly.  However when releases or
  27 # pre-releases are generated, the man pages need to be included as they are
  28 # converted from the texi files via perl which we don't require end users to
  29 # have installed.
  30 # Therefore we have --enable-generated-files-in-srcdir to do just that.
  31
  32 AC_MSG_CHECKING([whether to place generated files in the source directory])
  33   dnl generated-files-in-srcdir is disabled by default
  34   AC_ARG_ENABLE(generated-files-in-srcdir,
  35 [  --enable-generated-files-in-srcdir
  36                           put copies of generated files in source dir
  37                           intended for creating source tarballs for users
  38                           without texinfo, perl, bison or flex.],
  39       generated_files_in_srcdir=$enableval,
  40       generated_files_in_srcdir=no)
  41
  42 AC_MSG_RESULT($generated_files_in_srcdir)
  43 AM_CONDITIONAL(GENINSRC, test x$generated_files_in_srcdir = xyes)
  44 dnl END GCJ LOCAL
  45
  46 # Find the rest of the source tree framework.
  47 AM_ENABLE_MULTILIB(, ../..)
  48
  49 AM_CONDITIONAL(INSTALL_BINARIES, test -z "${with_multisubdir}")
  50
  51 dnl -----------------------------------------------------------
  52 dnl Fold all IA-32 CPU architectures into "x86"
  53 dnl -----------------------------------------------------------
  54 if expr ${target_cpu} : '.*86' > /dev/null; then target_cpu=x86; fi
  55
  56 dnl -----------------------------------------------------------
  57 dnl We will not track/change lib version until we reach version 1.0
  58 dnl at which time we'll have to be more anal about such things
  59 dnl -----------------------------------------------------------
  60 AC_SUBST(LIBVERSION, "0:0:0")
  61 case "$host_os" in
  62      darwin*)
  63         cp_module=""
  64         ;;
  65         *)
  66         cp_module="-module"
  67         ;;
  68 esac
  69
  70 CLASSPATH_MODULE="${cp_module} -version-info ${LIBVERSION} -no-undefined"
  71 AC_SUBST(CLASSPATH_MODULE)
  72
  73 CLASSPATH_CONVENIENCE="-no-undefined"
  74 AC_SUBST(CLASSPATH_CONVENIENCE)
  75
  76 AC_PREREQ(2.59)
  77 AM_INIT_AUTOMAKE([1.9.0 gnu std-options tar-ustar -Wno-portability])
  78 AC_CONFIG_HEADERS([include/config.h])
  79 AC_PREFIX_DEFAULT(/usr/local/classpath)
  80
  81 dnl GCC LOCAL
  82 GCC_NO_EXECUTABLES
  83
  84 dnl -----------------------------------------------------------
  85 dnl Enable collections.jar (disabled by default)
  86 dnl -----------------------------------------------------------
  87 AC_ARG_ENABLE([collections],
  88               [AS_HELP_STRING(--enable-collections,create collections.jar [default=no])],
  89               [case x"${enableval}" in
  90                 xyes) COMPILE_COLLECTIONS=yes; COLLECTIONS_PREFIX="\"gnu/java/util/collections\"" ;;
  91                 xno) COMPILE_COLLECTIONS=no ;;
  92                 x) COMPILE_COLLECTIONS=yes; COLLECTIONS_PREFIX="\"gnu/java/util/collections\"" ;;
  93                 *) COMPILE_COLLECTIONS=yes; COLLECTIONS_PREFIX="\"${enableval}\"" ;;
  94               esac],
  95               [COMPILE_COLLECTIONS=no])
  96 AM_CONDITIONAL(CREATE_COLLECTIONS, test "x${COMPILE_COLLECTIONS}" = xyes)
  97
  98 dnl -----------------------------------------------------------
  99 dnl Enable JNI libraries (enabled by default)
 100 dnl -----------------------------------------------------------
 101 AC_ARG_ENABLE([jni],
 102               [AS_HELP_STRING(--enable-jni,compile JNI source [default=yes])],
 103               [case "${enableval}" in
 104                 yes) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
 105                 no) COMPILE_JNI=no ;;
 106                 *) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
 107               esac],
 108               [COMPILE_JNI=yes])
 109 AM_CONDITIONAL(CREATE_JNI_LIBRARIES, test "x${COMPILE_JNI}" = xyes)
 110
 111 dnl -----------------------------------------------------------
 112 dnl Enable core JNI libraries (enabled by default)
 113 dnl -----------------------------------------------------------
 114 AC_ARG_ENABLE([core-jni],
 115               [AS_HELP_STRING(--enable-core-jni,
 116                               compile JNI sources for core [default=yes])],
 117               [case "${enableval}" in
 118                 yes) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
 119                 no) COMPILE_CORE_JNI=no ;;
 120                 *) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
 121               esac],
 122               [COMPILE_CORE_JNI=yes])
 123 AM_CONDITIONAL(CREATE_CORE_JNI_LIBRARIES, test "x${COMPILE_CORE_JNI}" = xyes)
 124
 125 dnl -----------------------------------------------------------
 126 dnl Default Preference Backend
 127 dnl -----------------------------------------------------------
 128 AC_ARG_ENABLE([default-preferences-peer],
 129               [AS_HELP_STRING([--enable-default-preferences-peer@<:@=peer type or class name@:>@],
 130                               [specify one of: "gconf" [default] for a GConf based backend, "file" for a file based one, "memory" for a transient one, or a fully qualified class name implementing java.util.prefs.PreferencesFactory])],
 131               [case "${enableval}" in
 132                 file) DEFAULT_PREFS_PEER=gnu.java.util.prefs.FileBasedFactory  ;;
 133                 gconf|yes|true) DEFAULT_PREFS_PEER=gnu.java.util.prefs.GConfBasedFactory  ;;
 134                 memory) DEFAULT_PREFS_PEER=gnu.java.util.prefs.MemoryBasedFactory  ;;
 135                 no|false) AC_MSG_ERROR(bad value '${enableval}' for --enable-default-preferences-peer) ;;
 136                 *) DEFAULT_PREFS_PEER=${enableval} ;;
 137               esac],
 138               [DEFAULT_PREFS_PEER=gnu.java.util.prefs.GConfBasedFactory])
 139 dnl AC_SUBST(DEFAULT_PREFS_PEER)
 140
 141 dnl -----------------------------------------------------------
 142 dnl GConf native peer (enabled by default)
 143 dnl -----------------------------------------------------------
 144 AC_ARG_ENABLE([gconf-peer],
 145               [AS_HELP_STRING(--disable-gconf-peer,compile GConf native peers (disabled by --disable-jni) [default=yes])],
 146               [case "${enableval}" in
 147                 yes) COMPILE_GCONF_PEER=yes ;;
 148                 no) COMPILE_GCONF_PEER=no ;;
 149                 *) COMPILE_GCONF_PEER=yes ;;
 150               esac],
 151               [COMPILE_GCONF_PEER=yes])
 152 AM_CONDITIONAL(CREATE_GCONF_PEER_LIBRARIES, test "x${COMPILE_GCONF_PEER}" = xyes)
 153
 154 dnl -----------------------------------------------------------
 155 dnl GConf native peer error checking
 156 dnl -----------------------------------------------------------
 157 AC_ARG_ENABLE([gconf-peers],,AC_MSG_ERROR([No --enable-gconf-peers (or --disable-gconf-peers) option; you want --enable-gconf-peer]))
 158
 159 dnl ------------------------------------------------------------
 160 dnl GStreamer based sound provider backend (disabled by default)
 161 dnl ------------------------------------------------------------
 162 AC_ARG_ENABLE([gstreamer-peer],
 163               [AS_HELP_STRING(--enable-gstreamer-peer,compile GStreamer native peers (disabled by --disable-jni) [default=no])],
 164               [case "${enableval}" in
 165                 yes) COMPILE_GSTREAMER_PEER=yes ;;
 166                 no) COMPILE_GSTREAMER_PEER=no ;;
 167                 *) COMPILE_GSTREAMER_PEER=default ;;
 168               esac],
 169               [COMPILE_GSTREAMER_PEER=default])
 170 AM_CONDITIONAL(CREATE_GSTREAMER_PEER_LIBRARIES, test "x${COMPILE_GSTREAMER_PEER}" = xyes)
 171
 172 dnl -----------------------------------------------------------
 173 dnl GStreamer native peer error checking
 174 dnl -----------------------------------------------------------
 175 AC_ARG_ENABLE([gstreamer-peers],,AC_MSG_ERROR([No --enable-gstreamer-peers (or --disable-gstreamer-peers) option; you want --enable-gstreamer-peer]))
 176
 177 dnl ------------------------------------------------------------
 178 dnl Whether to compile with -Werror or not (disabled by default)
 179 dnl ------------------------------------------------------------
 180 AC_ARG_ENABLE([Werror],
 181               [AS_HELP_STRING(--enable-Werror,whether to compile C code with -Werror which turns any compiler warning into a compilation failure [default=no])],
 182               [case "${enableval}" in
 183                 yes) ENABLE_WERROR=yes ;;
 184                 no) ENABLE_WERROR=no ;;
 185                 *) ENABLE_WERROR=default ;;
 186               esac],
 187               [ENABLE_WERROR=default])
 188
 189 dnl -----------------------------------------------------------
 190 dnl Default AWT toolkit
 191 dnl -----------------------------------------------------------
 192 AC_ARG_ENABLE(default-toolkit,
 193   AS_HELP_STRING([--enable-default-toolkit],
 194                  [fully qualified class name of default AWT toolkit]))
 195 default_toolkit=$enable_default_toolkit
 196 if test "$default_toolkit" = ""; then
 197    default_toolkit=gnu.java.awt.peer.gtk.GtkToolkit
 198 fi
 199 AC_SUBST(default_toolkit)
 200
 201 dnl -----------------------------------------------------------
 202 dnl Native libxml/xslt library (disabled by default)
 203 dnl -----------------------------------------------------------
 204 AC_ARG_ENABLE([xmlj],
 205               [AS_HELP_STRING(--enable-xmlj,compile native libxml/xslt library [default=no])],
 206               [case "${enableval}" in
 207                 yes) COMPILE_XMLJ=yes ;;
 208                 no) COMPILE_XMLJ=no ;;
 209                 *) COMPILE_XMLJ=no ;;
 210               esac],
 211               [COMPILE_XMLJ=no])
 212 AM_CONDITIONAL(CREATE_XMLJ_LIBRARY, test "x${COMPILE_XMLJ}" = xyes)
 213
 214 dnl -----------------------------------------------------------
 215 dnl ALSA code (enabled by default)
 216 dnl -----------------------------------------------------------
 217 AC_ARG_ENABLE([alsa],
 218               [AS_HELP_STRING(--disable-alsa,compile ALSA providers (enable by --enable-alsa) [default=yes])],
 219               [case "${enableval}" in
 220                 yes) COMPILE_ALSA=yes ;;
 221                 no) COMPILE_ALSA=no ;;
 222                 *) COMPILE_ALSA=yes ;;
 223               esac],
 224               [AC_CHECK_HEADERS([alsa/asoundlib.h],
 225                                 [AC_CHECK_LIB([asound], [snd_seq_open], COMPILE_ALSA=yes,COMPILE_ALSA=no)],
 226                                 COMPILE_ALSA=no)])
 227 AM_CONDITIONAL(CREATE_ALSA_LIBRARIES, test "x${COMPILE_ALSA}" = xyes)
 228
 229 dnl -----------------------------------------------------------
 230 dnl DSSI code (enabled by default)
 231 dnl -----------------------------------------------------------
 232 AC_ARG_ENABLE([dssi],
 233               [AS_HELP_STRING(--disable-dssi,compile DSSI providers (enable by --enable-dssi) [default=yes])],
 234               [case "${enableval}" in
 235                 yes) COMPILE_DSSI=yes ;;
 236                 no) COMPILE_DSSI=no ;;
 237                 *) COMPILE_DSSI=yes ;;
 238               esac],
 239               [COMPILE_DSSI=no
 240                AC_CHECK_HEADERS([dssi.h], [
 241                  AC_CHECK_HEADERS([jack/jack.h],COMPILE_DSSI=yes)])])
 242 AM_CONDITIONAL(CREATE_DSSI_LIBRARIES, test "x${COMPILE_DSSI}" = xyes)
 243
 244 dnl -----------------------------------------------------------
 245 dnl GTK native peer (enabled by default)
 246 dnl -----------------------------------------------------------
 247 AC_ARG_ENABLE([gtk-peer],
 248               [AS_HELP_STRING(--disable-gtk-peer,compile GTK native peers (disabled by --disable-jni) [default=yes])],
 249               [case "${enableval}" in
 250                 yes) COMPILE_GTK_PEER=yes ;;
 251                 no) COMPILE_GTK_PEER=no ;;
 252                 *) COMPILE_GTK_PEER=yes ;;
 253               esac],
 254               [COMPILE_GTK_PEER=yes])
 255 AM_CONDITIONAL(CREATE_GTK_PEER_LIBRARIES, test "x${COMPILE_GTK_PEER}" = xyes)
 256
 257 dnl -----------------------------------------------------------
 258 dnl GTK native peer error checking
 259 dnl -----------------------------------------------------------
 260 AC_ARG_ENABLE([gtk-peers],,AC_MSG_ERROR([No --enable-gtk-peers (or --disable-gtk-peers) option; you want --enable-gtk-peer]))
 261
 262 dnl -----------------------------------------------------------
 263 dnl Qt native peer (disabled by default)
 264 dnl -----------------------------------------------------------
 265 AC_ARG_ENABLE([qt-peer],
 266               [AS_HELP_STRING(--enable-qt-peer,compile Qt4 native peers (disabled by --disable-jni) [default=no])],
 267               [case "${enableval}" in
 268                 yes) COMPILE_QT_PEER=yes ;;
 269                 no) COMPILE_QT_PEER=no ;;
 270                 *) COMPILE_QT_PEER=yes ;;
 271               esac],
 272               [COMPILE_QT_PEER=no])
 273 AM_CONDITIONAL(CREATE_QT_PEER_LIBRARIES, test "x${COMPILE_QT_PEER}" = xyes)
 274
 275 dnl -----------------------------------------------------------
 276 dnl Plugin (enabled by default)
 277 dnl -----------------------------------------------------------
 278 AC_ARG_ENABLE([plugin],
 279               [AS_HELP_STRING(--disable-plugin,compile gcjwebplugin (disabled by --disable-plugin) [default=yes])],
 280               [case "${enableval}" in
 281                 yes) COMPILE_PLUGIN=yes ;;
 282                 no) COMPILE_PLUGIN=no ;;
 283                 *) COMPILE_PLUGIN=yes ;;
 284               esac],
 285               [COMPILE_PLUGIN=yes])
 286 AM_CONDITIONAL(CREATE_PLUGIN, test "x${COMPILE_PLUGIN}" = xyes)
 287
 288 dnl -----------------------------------------------------------
 289 dnl Native java.math.BigInteger (enabled by default)
 290 dnl -----------------------------------------------------------
 291 AC_ARG_ENABLE([gmp],
 292               [AS_HELP_STRING(--enable-gmp,
 293                               compile native java.math.BigInteger library (disabled by --disable-gmp) [default=yes])],
 294               [case "${enableval}" in
 295                 yes|true) COMPILE_GMP=yes ;;
 296                 no|false) COMPILE_GMP=no ;;
 297                 *) COMPILE_GMP=yes ;;
 298               esac],
 299               [COMPILE_GMP=yes])
 300
 301 dnl -----------------------------------------------------------
 302 dnl GJDoc (enabled by default)
 303 dnl -----------------------------------------------------------
 304 AC_ARG_ENABLE([gjdoc],
 305               [AS_HELP_STRING(--disable-gjdoc,compile GJDoc (disabled by --disable-gjdoc) [default=yes])],
 306               [case "${enableval}" in
 307                 yes) COMPILE_GJDOC=yes ;;
 308                 no) COMPILE_GJDOC=no ;;
 309                 *) COMPILE_GJDOC=yes ;;
 310               esac],
 311               [COMPILE_GJDOC=yes])
 312 AM_CONDITIONAL(CREATE_GJDOC, test "x${COMPILE_GJDOC}" = xyes)
 313
 314 dnl GCJ LOCAL: Calculates and substitutes toolexeclibdir.  $libdir is
 315 dnl defined to the same value for all multilibs.  We define toolexeclibdir
 316 dnl so that we can refer to the multilib installation directories from
 317 dnl classpath's build files.
 318 dnl -----------------------------------------------------------
 319 CLASSPATH_TOOLEXECLIBDIR
 320
 321 dnl -----------------------------------------------------------
 322 dnl Sets the native libraries installation dir
 323 dnl -----------------------------------------------------------
 324 dnl GCJ LOCAL: default to ${toolexeclibdir}/gcj-${gcc_version}-${libgcj_soversion}
 325 AC_ARG_WITH([native-libdir],
 326             [AS_HELP_STRING(--with-native-libdir,sets the installation directory for native libraries [default='${libdir}/${PACKAGE}'])],
 327             [
 328              nativeexeclibdir=${withval}
 329             ],
 330             [
 331              nativeexeclibdir='${toolexeclibdir}/gcj-'`cat ${srcdir}/../../gcc/BASE-VER`-`awk -F: '/^[[^#]].*:/ { print $1 }' ${srcdir}/../libtool-version`
 332             ])
 333
 334 AC_SUBST(nativeexeclibdir)
 335
 336 dnl -----------------------------------------------------------
 337 dnl Sets the Java library installation dir.
 338 dnl -----------------------------------------------------------
 339 AC_ARG_WITH([glibj-dir],
 340             [AS_HELP_STRING(--with-glibj-dir,sets the installation directory for glibj.zip [default='${libdir}/${PACKAGE}'])],
 341             [
 342              glibjdir=${withval}
 343             ],
 344             [
 345              glibjdir='${datadir}/${PACKAGE}'
 346             ])
 347
 348 AC_SUBST(glibjdir)
 349
 350 dnl -----------------------------------------------------------
 351 dnl Sets the Antlr jar to use for compiling gjdoc
 352 dnl -----------------------------------------------------------
 353 AC_ARG_WITH([antlr-jar],
 354             [AS_HELP_STRING([--with-antlr-jar=file],[Use ANTLR from the specified jar file])],
 355             [
 356              ANTLR_JAR=$withval
 357             ],
 358             [
 359              ANTLR_JAR="$ANTLR_JAR"
 360             ])
 361
 362 dnl -----------------------------------------------------------
 363 dnl Regenerate headers at build time (enabled if not found)
 364 dnl -----------------------------------------------------------
 365 AC_MSG_CHECKING([whether to regenerate the headers])
 366 AC_ARG_ENABLE([regen-headers],
 367               [AS_HELP_STRING(--enable-regen-headers,automatically regenerate JNI headers [default=yes if headers don't exist])],
 368               [case "${enableval}" in
 369                 yes) REGENERATE_JNI_HEADERS=yes ;;
 370                 no) REGENERATE_JNI_HEADERS=no ;;
 371                 *) REGENERATE_JNI_HEADERS=yes ;;
 372               esac],
 373               [if test -e ${srcdir}/include/java_lang_VMSystem.h; then
 374                         REGENERATE_JNI_HEADERS=no ;
 375                    else
 376                         REGENERATE_JNI_HEADERS=yes ;
 377                fi])
 378 AC_MSG_RESULT(${REGENERATE_JNI_HEADERS})
 379 AM_CONDITIONAL(CREATE_JNI_HEADERS, test "x${REGENERATE_JNI_HEADERS}" = xyes)
 380
 381 dnl ------------------------------------------------------------------------
 382 dnl Regenerate GJDoc parser at build time (enabled if not found)
 383 dnl ------------------------------------------------------------------------
 384 AC_MSG_CHECKING([whether to regenerate the GJDoc parser])
 385 AC_ARG_ENABLE([regen-gjdoc-parser],
 386               [AS_HELP_STRING(--enable-regen-gjdoc-parser,automatically regenerate the GJDoc parser [default=yes if generated source doesn't exist])],
 387               [case "${enableval}" in
 388                 yes) REGENERATE_GJDOC_PARSER=yes ;;
 389                 no) REGENERATE_GJDOC_PARSER=no ;;
 390                 *) REGENERATE_GJDOC_PARSER=yes ;;
 391               esac],
 392               [if test -e ${srcdir}/tools/generated/gnu/classpath/tools/gjdoc/expr/JavaLexer.java; then
 393                         REGENERATE_GJDOC_PARSER=no ;
 394                    else
 395                         REGENERATE_GJDOC_PARSER=yes ;
 396                fi])
 397 AC_MSG_RESULT(${REGENERATE_GJDOC_PARSER})
 398 AM_CONDITIONAL(CREATE_GJDOC_PARSER, test "x${REGENERATE_GJDOC_PARSER}" = xyes)
 399
 400 dnl -----------------------------------------------------------
 401 dnl Enable tool wrapper binaries (disabled by default)
 402 dnl -----------------------------------------------------------
 403 AC_ARG_ENABLE([tool-wrappers],
 404               [AS_HELP_STRING(--enable-tool-wrappers,create tool wrapper binaries [default=no])],
 405               [case x"${enableval}" in
 406                 xyes)
 407                   COMPILE_WRAPPERS=yes;
 408                   AC_CHECK_HEADERS([ltdl.h],, [AC_MSG_ERROR(cannot find ltdl.h)])
 409                   AC_CHECK_LIB(ltdl, lt_dlopen,, [AC_MSG_ERROR(cannot find libltdl)])
 410                   ;;
 411                 xno) COMPILE_WRAPPERS=no ;;
 412                 x) COMPILE_WRAPPERS=yes ;;
 413                 *) COMPILE_WRAPPERS=yes ;;
 414               esac],
 415               [COMPILE_WRAPPERS=no])
 416 AM_CONDITIONAL(CREATE_WRAPPERS, test "x${COMPILE_WRAPPERS}" = xyes)
 417
 418 AC_PROG_LN_S
 419 AC_PROG_INSTALL
 420
 421 dnl -----------------------------------------------------------
 422 dnl Checks for programs.
 423 dnl -----------------------------------------------------------
 424
 425 dnl Initialize libtool
 426 AC_DISABLE_STATIC
 427 AC_PROG_LIBTOOL
 428 AC_PROG_AWK
 429 AC_PROG_CC
 430 AM_PROG_CC_C_O
 431 AC_PROG_CPP
 432 AC_PROG_CXX
 433
 434 # Handle -Werror default case.
 435 if test "$ENABLE_WERROR" = default; then
 436   case "$host_os" in
 437     *linux*)
 438       if test "$GCC" = yes; then
 439         ENABLE_WERROR=yes
 440       fi
 441       ;;
 442   esac
 443 fi
 444
 445 if test "x${COMPILE_COLLECTIONS}" = xyes; then
 446   AC_PATH_PROG(PERL, [perl])
 447   AC_SUBST(PERL)
 448   AC_SUBST(COLLECTIONS_PREFIX)
 449   AC_CONFIG_FILES([lib/mkcollections.pl])
 450   AC_CONFIG_COMMANDS([mkcollections.pl],[chmod 755 lib/mkcollections.pl])
 451 fi
 452
 453 if test "x${COMPILE_JNI}" = xyes; then
 454   GCC_ATTRIBUTE_UNUSED
 455
 456   AC_HEADER_STDC
 457
 458   dnl Checking sizeof void * is needed for fdlibm to work properly on ppc64,
 459   dnl at least.
 460   AC_COMPILE_CHECK_SIZEOF(void *)
 461
 462   dnl Checking for endianess.
 463   AC_C_BIGENDIAN_CROSS
 464
 465   dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
 466   dnl On that system, sys/ioctl.h will not include sys/filio.h unless
 467   dnl BSD_COMP is defined; just including sys/filio.h is simpler.
 468   dnl Check for crt_externs.h on Darwin.
 469   dnl Check for netinet/in_systm.h, netinet/ip.h and net/if.h for Windows CE.
 470   dnl Check for sys/loadavg.h for getloadavg() on Solaris 9.
 471   dnl Check for sys/sockio.h for SIOCGIFFLAGS on OpenSolaris.
 472   AC_CHECK_HEADERS([unistd.h sys/types.h sys/config.h sys/ioctl.h \
 473                     asm/ioctls.h \
 474                     inttypes.h stdint.h utime.h sys/utime.h sys/filio.h \
 475                     sys/time.h \
 476                     sys/select.h \
 477                     crt_externs.h \
 478                     fcntl.h \
 479                     sys/mman.h \
 480                     magic.h \
 481                     sys/event.h sys/epoll.h \
 482                     ifaddrs.h \
 483                     netinet/in_systm.h netinet/ip.h net/if.h \
 484                     sys/loadavg.h sys/sockio.h])
 485
 486   AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 487   AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 488   AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 489   AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1, [Define to 1 if you have BSD u_int32_t]))
 490
 491   AC_SEARCH_LIBS([inet_pton],[nsl])
 492   AC_CHECK_LIB([socket], [gethostname])
 493   AC_CHECK_FUNCS([ftruncate fsync select \
 494                   gethostname socket strerror fork pipe execve open close \
 495                   lseek fstat read readv write writev htonl memset htons connect \
 496                   getsockname getpeername bind listen accept \
 497                   recvfrom send sendto setsockopt getsockopt time mktime \
 498                   gethostbyname_r localtime_r \
 499                   strerror_r \
 500                   fcntl \
 501                   statvfs \
 502                   mmap munmap mincore msync madvise getpagesize sysconf \
 503                   lstat readlink \
 504                   inet_aton inet_addr inet_pton \
 505                   getifaddrs kqueue kevent epoll_create \
 506                   getloadavg])
 507
 508   LIBMAGIC=
 509   AC_CHECK_LIB(magic, magic_open, LIBMAGIC=-lmagic)
 510   AC_SUBST(LIBMAGIC)
 511
 512   AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
 513   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
 514                     [AC_DEFINE(HAVE_INET6, 1,
 515                      [Define if inet6 structures are defined in netinet/in.h.])
 516                      AC_MSG_RESULT(yes)],
 517                     [AC_MSG_RESULT(no)])
 518
 519   AC_HEADER_TIME
 520   AC_STRUCT_TM
 521   AC_STRUCT_TIMEZONE
 522
 523   AC_MSG_CHECKING([for tm_gmtoff in struct tm])
 524   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],[[struct tm tim; tim.tm_gmtoff = 0;]])],
 525   [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
 526    AC_MSG_RESULT(yes)],
 527   [AC_MSG_RESULT(no)
 528    AC_MSG_CHECKING([for global timezone variable])
 529    dnl FIXME: we don't want a link check here because that won't work
 530    dnl when cross-compiling.  So instead we make an assumption that
 531    dnl the header file will mention timezone if it exists.
 532    dnl Don't find the win32 function timezone
 533    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
 534      [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
 535       AC_MSG_RESULT(yes)],
 536      [AC_MSG_RESULT(no)
 537        AC_MSG_CHECKING([for global _timezone variable])
 538        dnl FIXME: As above, don't want link check
 539        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
 540          [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
 541             [Define if your platform has the global _timezone variable.])
 542           AC_MSG_RESULT(yes)],
 543           [AC_MSG_RESULT(no)])])])
 544
 545   AC_C_CONST
 546   AC_C_INLINE
 547   AC_C_ATTRIBUTE
 548   AX_FUNC_WHICH_GETHOSTBYNAME_R
 549
 550   dnl See if we HAVE_ICONV, how ICONV_CONST is set and LTLIBICONV
 551   AM_ICONV
 552
 553   dnl When using gcc we want warnings, lots of warnings :-)
 554   if test "x${GCC}" = xyes; then
 555     dnl We want ISO C90 ansi, but with longlong (jlong) support
 556     dnl and modern POSIX and BSD C library functions/prototypes.
 557
 558     dnl Warning flags for (almost) everybody.
 559     dnl Should probably be configurable
 560     WARNING_CFLAGS='-W -Wall -Wmissing-declarations -Wwrite-strings -Wmissing-prototypes -Wno-long-long'
 561     AC_SUBST(WARNING_CFLAGS)
 562
 563     dnl CFLAGS that are used for all native code.  We want to compile
 564     dnl everything with unwinder data so that backtrace() will always
 565     dnl work.
 566     EXTRA_CFLAGS='-fexceptions -fasynchronous-unwind-tables'
 567     AC_SUBST(EXTRA_CFLAGS)
 568
 569     dnl Strict warning flags which not every module uses.
 570     dnl Should probably be configurable.
 571     STRICT_WARNING_CFLAGS='-Wstrict-prototypes -pedantic'
 572     AC_SUBST(STRICT_WARNING_CFLAGS)
 573
 574     dnl Whether or not to add -Werror, also not used by all modueles.
 575     dnl Can be configured by --disable-Werror
 576     ERROR_CFLAGS=
 577     if test "x${ENABLE_WERROR}" = xyes; then
 578        ERROR_CFLAGS='-Werror'
 579     fi
 580     AC_SUBST(ERROR_CFLAGS)
 581   fi
 582
 583   dnl Check for libxml and libxslt libraries (when xmlj is enabled).
 584   if test "x${COMPILE_XMLJ}" = xyes; then
 585     PKG_CHECK_MODULES(XML, libxml-2.0 >= 2.6.8)
 586     PKG_CHECK_MODULES(XSLT, libxslt >= 1.1.11)
 587     AC_SUBST(XML_LIBS)
 588     AC_SUBST(XML_CFLAGS)
 589     AC_SUBST(XSLT_LIBS)
 590     AC_SUBST(XSLT_CFLAGS)
 591   fi
 592
 593   dnl Check for AWT related gthread/gtk
 594   if test "x${COMPILE_GTK_PEER}" = xyes; then
 595     AC_PATH_XTRA
 596     if test "$no_x" = yes; then
 597         AC_MSG_ERROR([GTK+ peers requested but no X library available])
 598     fi
 599     dnl Check if we can link against the XTest library and set
 600     dnl HAVE_XTEST accordingly.
 601     AC_CHECK_LIB([Xtst], [XTestQueryExtension],
 602                  [AC_DEFINE(HAVE_XTEST, 1, [Define to 1 if you have libXtst.])[XTEST_LIBS="$XTEST_LIBS -X11 -lXtst"]],
 603                  [true],
 604                  [${X_LIBS}])
 605
 606
 607     PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.8 gthread-2.0 >= 2.2 gdk-pixbuf-2.0)
 608     PKG_CHECK_MODULES(FREETYPE2, freetype2)
 609     PKG_CHECK_MODULES(PANGOFT2, pangoft2)
 610     PKG_CHECK_MODULES(CAIRO, cairo >= 1.1.8)
 611     dnl Check if we can link against the XRender library and set
 612     dnl HAVE_XRENDER accordingly.
 613     AC_CHECK_LIB([Xrender], [XRenderQueryExtension],
 614                  [AC_DEFINE(HAVE_XRENDER, 1, [Define to 1 if you have libXrender.])[X_EXTRA_LIBS="$X_EXTRA_LIBS -lXrender"]],
 615                  [true],
 616                  [${X_LIBS}])
 617
 618     dnl Check if we can link against the XRandR library and set
 619     dnl HAVE_XRANDR accordingly.
 620     AC_CHECK_LIB([Xrandr], [XRRQueryExtension],
 621                  [AC_DEFINE(HAVE_XRANDR, 1, [Define to 1 if you have libXrandr.])[X_EXTRA_LIBS="$X_EXTRA_LIBS -lXrandr"]],
 622                  [true],
 623                  [${X_LIBS}])
 624
 625     AC_SUBST(GTK_CFLAGS)
 626     AC_SUBST(GTK_LIBS)
 627     AC_SUBST(FREETYPE2_LIBS)
 628     AC_SUBST(FREETYPE2_CFLAGS)
 629     AC_SUBST(PANGOFT2_LIBS)
 630     AC_SUBST(PANGOFT2_CFLAGS)
 631     AC_SUBST(XTEST_LIBS)
 632   fi
 633
 634   dnl gconf-peer
 635   if  test "x${COMPILE_GCONF_PEER}" = xyes; then
 636     PKG_CHECK_MODULES(GCONF, gconf-2.0 >= 2.6.0)
 637     AC_SUBST(GCONF_CFLAGS)
 638     AC_SUBST(GCONF_LIBS)
 639     dnl we also need gdk for locking
 640     PKG_CHECK_MODULES(GDK, gdk-2.0 >= 2.8)
 641     AC_SUBST(GDK_CFLAGS)
 642     AC_SUBST(GDK_LIBS)
 643     dnl check if the config value was given form the command line,
 644     dnl if not, overwrite the default if we have the gconf backend
 645     dnl compiled in
 646     USE_GCONF_PREFS_PEER=$enable_default_preferences_peer
 647     if test "$USE_GCONF_PREFS_PEER" = ""; then
 648       DEFAULT_PREFS_PEER=gnu.java.util.prefs.GConfBasedFactory
 649     fi
 650   fi
 651
 652   dnl gstreamer-peer
 653   if  test "x${COMPILE_GSTREAMER_PEER}" = xyes; then
 654     GST_MAJORMINOR=0.10
 655     GST_REQUIRED=0.10.10
 656
 657     dnl gstreamer
 658     PKG_CHECK_MODULES(GSTREAMER, gstreamer-$GST_MAJORMINOR >= $GST_REQUIRED)
 659     AC_SUBST(GSTREAMER_CFLAGS)
 660     AC_SUBST(GSTREAMER_LIBS)
 661
 662     dnl gstreamer-base
 663     PKG_CHECK_MODULES(GSTREAMER_BASE,
 664                       gstreamer-base-$GST_MAJORMINOR >= $GST_REQUIRED)
 665     AC_SUBST(GSTREAMER_BASE_CFLAGS)
 666     AC_SUBST(GSTREAMER_BASE_LIBS)
 667
 668     dnl gstreamer-plugin-base
 669     PKG_CHECK_MODULES(GSTREAMER_PLUGINS_BASE,
 670                       gstreamer-plugins-base-$GST_MAJORMINOR >= $GST_REQUIRED)
 671     AC_SUBST(GSTREAMER_PLUGINS_BASE_CFLAGS)
 672     AC_SUBST(GSTREAMER_PLUGINS_BASE_LIBS)
 673
 674         GST_PLUGIN_LDFLAGS='-module -avoid-version -Wno-unused-parameter -no-undefined'
 675         AC_SUBST(GST_PLUGIN_LDFLAGS)
 676
 677     PKG_CHECK_MODULES(GDK, gdk-2.0 >= 2.8)
 678     AC_SUBST(GDK_CFLAGS)
 679     AC_SUBST(GDK_LIBS)
 680
 681         dnl set the gstreamer based file reader, writer and mixer
 682         GSTREAMER_FILE_READER=gnu.javax.sound.sampled.gstreamer.io.GstAudioFileReader
 683         GSTREAMER_MIXER_PROVIDER=gnu.javax.sound.sampled.gstreamer.GStreamerMixerProvider
 684   fi
 685   dnl add the gstreamer resources
 686   AC_SUBST(GSTREAMER_FILE_READER)
 687   AC_SUBST(GSTREAMER_MIXER_PROVIDER)
 688
 689   dnl Check for AWT related Qt4
 690   if test "x${COMPILE_QT_PEER}" = xyes; then
 691     PKG_CHECK_MODULES(QT, QtCore QtGui >= 4.1.0, HAVE_QT4="yes", HAVE_QT4="no")
 692     if test "x$HAVE_QT4" = "xyes"; then
 693       dnl Check needed because in some cases the QtGui includedir
 694       dnl doesn't contain the subsystem dir.
 695       QT_INCLUDE_DIR=`$PKG_CONFIG --variable=includedir QtGui`
 696       EXTRA_QT_INCLUDE_DIR="$QT_INCLUDE_DIR/Qt"
 697       AC_CHECK_FILE([$QT_INCLUDE_DIR/QWidget],
 698       AC_MSG_NOTICE([No extra QT_INCLUDE_DIR needed]),
 699       AC_CHECK_FILE([$EXTRA_QT_INCLUDE_DIR/QWidget],
 700         QT_CFLAGS="$QT_CFLAGS -I$EXTRA_QT_INCLUDE_DIR",
 701         AC_MSG_WARN([QWidget not found])))
 702         AC_CHECK_PROG(MOC, [moc], [moc])
 703         AC_CHECK_PROG(MOC, [moc-qt4], [moc-qt4])
 704     fi
 705     if test "x$HAVE_QT4" = "xno"; then
 706       AC_MSG_NOTICE([Looking for QT_CFLAGS and QT_LIBS without pkg-config])
 707       case "$host_os" in
 708         darwin*)
 709           AC_ARG_WITH([qt4dir],
 710             [AS_HELP_STRING([--with-qt4dir=DIR],
 711             [Qt4 installation directory used for OS-X.
 712             For other systems use pkg-config.])],
 713             [QT4DIR=$withval]
 714             )
 715           if test x"$QT4DIR" = x ; then
 716             AC_MSG_ERROR([*** No path for Qt4 --with-qt4dir option given])
 717           fi
 718           AC_MSG_RESULT([QT4DIR... $QT4DIR])
 719           AC_CHECK_PROG(MOC, [moc], [$QT4DIR/bin/moc], [], $QT4DIR/bin)
 720           if test x"$MOC" = x; then
 721             AC_MSG_ERROR([*** This is not the right Qt installation])
 722           fi
 723           QT_CFLAGS="-F$QT4DIR/lib -I$QT4DIR/lib/QtCore.framework/Headers"
 724           QT_CFLAGS="$QT_CFLAGS -I$QT4DIR/lib/QtGui.framework/Headers"
 725           QT_LIBS="-Xlinker -F$QT4DIR/lib -Xlinker -framework -Xlinker QtCore"
 726           QT_LIBS="$QT_LIBS -Xlinker -framework -Xlinker QtGui"
 727           ;;
 728         *)
 729           AC_MSG_ERROR([*** Please check PKG_CONFIG_PATH or the version
 730           of your installed Qt4 installation.])
 731           ;;
 732       esac
 733     fi
 734     AC_MSG_NOTICE([Set QT_CFLAGS... $QT_CFLAGS])
 735     AC_SUBST(QT_CFLAGS)
 736     AC_SUBST(QT_LIBS)
 737   fi
 738   dnl **********************************************************************
 739   dnl Check for MSG_NOSIGNAL
 740   dnl **********************************************************************
 741   AC_MSG_CHECKING(for MSG_NOSIGNAL)
 742   AC_TRY_COMPILE([#include <sys/socket.h>],
 743    [ int f = MSG_NOSIGNAL; ],
 744    [ AC_MSG_RESULT(yes)
 745      AC_DEFINE(HAVE_MSG_NOSIGNAL, 1,
 746                [Define this symbol if you have MSG_NOSIGNAL]) ],
 747    [ AC_MSG_RESULT(no)]
 748   )
 749  dnl **********************************************************************
 750  dnl Check for SO_NOSIGPIPE (Darwin equivalent for MSG_NOSIGNAL)
 751  dnl **********************************************************************
 752  AC_MSG_CHECKING(for SO_NOSIGPIPE )
 753  AC_TRY_COMPILE([#include <sys/socket.h>],
 754   [ int f = SO_NOSIGPIPE; ],
 755   [ AC_MSG_RESULT(yes)
 756     AC_DEFINE(HAVE_SO_NOSIGPIPE, 1,
 757               [Define this symbol if you have SO_NOSIGPIPE]) ],
 758   [ AC_MSG_RESULT(no)]
 759  )
 760   dnl **********************************************************************
 761   dnl Check for MSG_WAITALL
 762   dnl **********************************************************************
 763   AC_MSG_CHECKING(for MSG_WAITALL)
 764   AC_TRY_COMPILE([#include <sys/socket.h>],
 765    [ int f = MSG_WAITALL; ],
 766    [ AC_MSG_RESULT(yes)
 767      AC_DEFINE(HAVE_MSG_WAITALL, 1,
 768                [Define this symbol if you have MSG_WAITALL]) ],
 769    [ AC_MSG_RESULT(no)]
 770   )
 771
 772   dnl Check for plugin support headers and libraries.
 773   if test "x${COMPILE_PLUGIN}" = xyes; then
 774     PKG_CHECK_MODULES(MOZILLA, mozilla-plugin, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 775     if test "x${MOZILLA_FOUND}" = xno; then
 776       PKG_CHECK_MODULES(MOZILLA, firefox-plugin firefox-xpcom, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 777     fi
 778     if test "x${MOZILLA_FOUND}" = xno; then
 779       PKG_CHECK_MODULES(MOZILLA, xulrunner-plugin xulrunner-xpcom, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 780     fi
 781     if test "x${MOZILLA_FOUND}" = xno; then
 782       PKG_CHECK_MODULES(MOZILLA, mozilla-firefox-plugin mozilla-firefox-xpcom, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 783     fi
 784     if test "x${MOZILLA_FOUND}" = xno; then
 785       PKG_CHECK_MODULES(MOZILLA, seamonkey-plugin seamonkey-xpcom, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 786     fi
 787     if test "x${MOZILLA_FOUND}" = xno; then
 788       PKG_CHECK_MODULES(MOZILLA, iceape-plugin iceape-xpcom, [MOZILLA_FOUND=yes], [MOZILLA_FOUND=no])
 789     fi
 790     if test "x${MOZILLA_FOUND}" = xno; then
 791       AC_MSG_ERROR([Couldn't find plugin support headers and libraries, try --disable-plugin])
 792     fi
 793
 794     PKG_CHECK_MODULES(GLIB, glib-2.0)
 795     PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.8 gthread-2.0 >= 2.2 gdk-pixbuf-2.0)
 796
 797     AC_SUBST(MOZILLA_CFLAGS)
 798     AC_SUBST(MOZILLA_LIBS)
 799     AC_SUBST(GLIB_CFLAGS)
 800     AC_SUBST(GLIB_LIBS)
 801     AC_SUBST(GTK_CFLAGS)
 802     AC_SUBST(GTK_LIBS)
 803
 804     AC_SUBST(PLUGIN_DIR, $HOME/.mozilla/plugins/)
 805   fi
 806
 807   dnl Check for GNU MP library and header file
 808   dnl for GNU MP versions >= 4.2 use __gmpz_combit; otherwise look for
 809   dnl __gmpz_mul_si for earlier versions (>= 3.1).
 810   dnl IMPORTANT: if you decide to look for __gmpz_combit, don't forget to
 811   dnl change the name of the corresponding ac_ variable on lines 860...
 812   if test "x${COMPILE_GMP}" = xyes; then
 813     AC_CHECK_LIB(gmp, __gmpz_mul_si,
 814       [GMP_CFLAGS=-I/usr/include
 815        GMP_LIBS=-lgmp ],
 816       [GMP_CFLAGS=
 817        GMP_LIBS= ])
 818     AC_SUBST(GMP_CFLAGS)
 819     AC_SUBST(GMP_LIBS)
 820
 821     AC_CHECK_HEADERS([gmp.h])
 822   fi
 823
 824 else
 825   COMPILE_GMP=no
 826 fi
 827
 828 if test "x${REGENERATE_JNI_HEADERS}" = xyes; then
 829   CLASSPATH_WITH_JAVAH
 830 fi
 831
 832 dnl -----------------------------------------------------------
 833 dnl Add the include files for the native abstraction layer.
 834 dnl Used by AM_CPPFLAGS in the different modules.
 835 dnl -----------------------------------------------------------
 836 CLASSPATH_INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/native/jni/classpath -I\$(top_srcdir)/native/jni/native-lib"
 837 AC_SUBST(CLASSPATH_INCLUDES)
 838
 839 dnl -----------------------------------------------------------
 840 if test "x${COMPILE_JNI}" = xyes; then
 841   AC_MSG_CHECKING(jni_md.h support)
 842   if test -f ${srcdir}/include/jni_md-${target_cpu}-${target_os}.h; then
 843     AC_MSG_RESULT(yes)
 844   else
 845     target_cpu=x86
 846     target_os=linux-gnu
 847     AC_MSG_WARN(no, using x86-linux-gnu)
 848   fi
 849   ac_sources="include/jni_md-${target_cpu}-${target_os}.h"
 850   ac_dests="include/jni_md.h"
 851   while test -n "$ac_sources"; do
 852     set $ac_dests; ac_dest=$1; shift; ac_dests=$*
 853     set $ac_sources; ac_source=$1; shift; ac_sources=$*
 854     ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source"
 855   done
 856   AC_CONFIG_LINKS([$ac_config_links_1])
 857 fi
 858
 859 CLASSPATH_WITH_CLASSLIB
 860
 861 dnl -----------------------------------------------------------
 862 dnl Initialize maintainer mode
 863 dnl -----------------------------------------------------------
 864 AM_MAINTAINER_MODE
 865
 866 dnl -----------------------------------------------------------
 867 dnl Enable debugging statements at compile time.  By default
 868 dnl these statements should be optimized out of the bytecode
 869 dnl produced by an optimizing Java compiler and not hinder
 870 dnl performance because debugging is turned off by default.
 871 dnl -----------------------------------------------------------
 872 AC_ARG_ENABLE([debug],
 873               [AS_HELP_STRING(--enable-debug,enable runtime debugging code)],
 874               [case "${enableval}" in
 875                 yes)
 876                 LIBDEBUG="true"
 877                 AC_DEFINE(DEBUG, 1, [Define to 1 if you want native library runtime debugging code enabled])
 878                 ;;
 879                 no)   LIBDEBUG="false" ;;
 880                 *)      AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
 881               esac],
 882               [LIBDEBUG="false"])
 883 AC_SUBST(LIBDEBUG)
 884
 885 dnl -----------------------------------------------------------
 886 dnl Enable execution of all static initializer loadLibrary()
 887 dnl calls at compile time.  By default most people will not
 888 dnl want to disable this, but some VMs (gcj) don't need or want
 889 dnl them.
 890 dnl -----------------------------------------------------------
 891 AC_ARG_ENABLE([load-library],
 892               [AS_HELP_STRING(--enable-load-library,enable to use JNI native methods [default=yes])],
 893               [case "${enableval}" in
 894                 yes) INIT_LOAD_LIBRARY="true" ;;
 895                 no) INIT_LOAD_LIBRARY="false" ;;
 896                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-load-library) ;;
 897               esac],
 898               [INIT_LOAD_LIBRARY="true"])
 899 AC_SUBST(INIT_LOAD_LIBRARY)
 900
 901
 902 dnl -----------------------------------------------------------
 903 dnl Specify the jar file containing the Eclipse Java Compiler.  If
 904 dnl this option is not specified then the com.sun.tools.javac
 905 dnl implementation will not be included in tools.zip.
 906 dnl -----------------------------------------------------------
 907 dnl GCJ LOCAL: default to $multi_basedir/ecj.jar
 908 dnl In the default case where $multi_basedir/ecj.jar is found
 909 dnl $(jardir)/ecj.jar will not expand properly in GNU Classpath's
 910 dnl gnu/classpath/Configuration.java.  That is OK though since libjava's
 911 dnl gnu/classpath/Configuration.java overrides GNU Classpath's and
 912 dnl ECJ_JAR_FILE will be properly expanded in libjava's
 913 dnl gnu/classpath/natConfiguration.cc.
 914 AC_ARG_WITH([ecj-jar],
 915             [AS_HELP_STRING([--with-ecj-jar=ABS.PATH],
 916             [specify jar file containing the Eclipse Java Compiler])],
 917             [ECJ_JAR=$withval],
 918             [if test -f $multi_basedir/ecj.jar; then
 919                ECJ_JAR='$(jardir)/ecj.jar'
 920              fi])
 921 AC_SUBST(ECJ_JAR)
 922
 923 dnl -----------------------------------------------------------
 924 dnl Should the VM explicitly run class initialization subfunctions for
 925 dnl java.lang.System?   (default is false -- the subfunctions will be run
 926 dnl automatically by the class initializer)
 927 dnl -----------------------------------------------------------
 928 AC_ARG_ENABLE([java-lang-system-explicit-initialization],
 929               [AS_HELP_STRING(--enable-java-lang-system-explicit-initialization,will the VM explicitly invoke java.lang.System's static initialization methods [default=no])],
 930               [case "${enableval}" in
 931                 yes|true) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="true" ;;
 932                 no|false) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false" ;;
 933                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-java-lang-system-explicit-initialization) ;;
 934               esac],
 935               [JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false"])
 936 AC_SUBST(JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION)
 937
 938
 939 dnl -----------------------------------------------------------
 940 dnl avoiding automake complaints
 941 dnl -----------------------------------------------------------
 942 REMOVE=""
 943 AC_SUBST(REMOVE)
 944
 945 dnl -----------------------------------------------------------
 946 dnl This is probably useless.
 947 dnl -----------------------------------------------------------
 948 AC_PATH_PROG(MKDIR, mkdir)
 949 AC_PATH_PROG(CP, cp)
 950 AC_PATH_PROG(DATE, date)
 951
 952 dnl -----------------------------------------------------------
 953 dnl According to the GNU coding guide, we shouldn't require find,
 954 dnl and zip, however GNU provides both so it should be okay
 955 dnl -----------------------------------------------------------
 956 AC_PATH_PROG(FIND, find)
 957
 958 dnl -----------------------------------------------------------
 959 dnl Specify what to install (install only glibj.zip by default)
 960 dnl -----------------------------------------------------------
 961 CLASSPATH_WITH_GLIBJ
 962
 963 dnl -----------------------------------------------------------
 964 dnl Enable API documentation generation (disabled by default)
 965 dnl -----------------------------------------------------------
 966 CLASSPATH_WITH_GJDOC
 967
 968 dnl -----------------------------------------------------------
 969 dnl Whether to use jay to regenerate parsers.
 970 dnl -----------------------------------------------------------
 971 REGEN_WITH_JAY
 972
 973 dnl -----------------------------------------------------------
 974 dnl This sets the build-time default, which can now be overridden
 975 dnl by setting the system property gnu.classpath.awt.gtk.portable.native.sync
 976 dnl to "true" or "false".
 977 dnl -----------------------------------------------------------
 978 AC_ARG_ENABLE([portable-native-sync],
 979               [AS_HELP_STRING(--enable-portable-native-sync,synchronize VM threads portably)],
 980               [case "${enableval}" in
 981                 yes)
 982                      AC_DEFINE(PORTABLE_NATIVE_SYNC, 1, [Define if you want to synchronize VM threads portably by default; undef otherwise])
 983                      ;;
 984                 no)  ;;
 985                 *)
 986                      AC_MSG_ERROR(bad value ${enableval} for --enable-portable-native-sync)
 987                      ;;
 988               esac],
 989               [])
 990
 991 AX_CREATE_STDINT_H([include/config-int.h])
 992
 993 dnl -----------------------------------------------------------------------
 994 dnl                    Support for using a prebuilt class library
 995 dnl -----------------------------------------------------------------------
 996 AC_ARG_WITH([glibj_zip],
 997             AS_HELP_STRING([--with-glibj-zip=ABS.PATH],
 998                            [use prebuilt glibj.zip class library]))
 999
1000 case "$with_glibj_zip" in
1001 "")
1002         use_glibj_zip=false
1003         ;;
1004 "no" )
1005         use_glibj_zip=false
1006         ;;
1007 "yes")
1008         AC_MSG_ERROR([Please suply an absolute path to a prebuilt glibj.zip])
1009         ;;
1010 *)
1011         use_glibj_zip=true
1012         PATH_TO_GLIBJ_ZIP=$with_glibj_zip
1013         ;;
1014 esac;
1015
1016 AM_CONDITIONAL(USE_PREBUILT_GLIBJ_ZIP, test x$use_glibj_zip = xtrue)
1017 AC_SUBST(PATH_TO_GLIBJ_ZIP)
1018
1019 if test "x${TOOLSDIR}" != x; then
1020   dnl GCJ LOCAL
1021   if test "x${COMPILE_WRAPPERS}" = xno && test "x${enable_java_maintainer_mode}" = xyes; then
1022     AC_PROG_JAVA
1023   fi
1024   dnl END GCJ LOCAL
1025   if test "x${COMPILE_GJDOC}" = xyes; then
1026     AC_LIB_ANTLR
1027     dnl GCJ LOCAL
1028     if test "x${REGENERATE_GJDOC_PARSER}" = xyes && test "x${enable_java_maintainer_mode}" = xyes; then
1029     dnl END GCJ LOCAL
1030         AC_PROG_ANTLR(2,7,1)
1031     fi
1032   fi
1033 fi
1034
1035
1036 # Check for javac if we need to build either the class library,
1037 # the examples or the tools
1038 if test "x${use_glibj_zip}" = xfalse || \
1039    test "x${EXAMPLESDIR}" != x || \
1040    test "x${TOOLSDIR}" != x && \
1041    test "x${build_class_files}" != xno; then
1042         AC_PROG_JAVAC
1043         CLASSPATH_JAVAC_MEM_CHECK
1044 fi
1045
1046 dnl -----------------------------------------------------------
1047 dnl Build with Escher based X peers.
1048 dnl -----------------------------------------------------------
1049 AC_ARG_WITH([escher],
1050          AS_HELP_STRING([--with-escher=ABS.PATH],
1051                         [specify path to escher dir or JAR for X peers]))
1052 case "$with_escher" in
1053 "")
1054         use_escher=false
1055         ;;
1056 "no")
1057         use_escher=false
1058         ;;
1059 "yes")
1060         AC_MSG_ERROR([Please supply an absolute path to Escher library])
1061         ;;
1062 *)
1063         use_escher=true
1064         PATH_TO_ESCHER=$with_escher
1065         ;;
1066 esac
1067
1068 AM_CONDITIONAL(USE_ESCHER, test x$use_escher = xtrue)
1069 AC_SUBST(PATH_TO_ESCHER)
1070
1071 dnl -----------------------------------------------------------
1072 dnl Check if local socket support should be included.
1073 dnl -----------------------------------------------------------
1074 AC_ARG_ENABLE([local-sockets],
1075               [AS_HELP_STRING(--enable-local-sockets,enables local (AF_LOCAL) socket API [default: no])],
1076               [case "${enableval}" in
1077                 yes)
1078                   ENABLE_LOCAL_SOCKETS=yes
1079                   ;;
1080                 *)
1081                   ENABLE_LOCAL_SOCKETS=no
1082                   ;;
1083                esac],
1084               [])
1085 if test "x$ENABLE_LOCAL_SOCKETS" = "xyes"
1086 then
1087   AC_CHECK_HEADER([sys/un.h])
1088   AC_CHECK_FUNCS([read write bind listen accept shutdown], [],
1089                  AC_MSG_ERROR([networking support not available]))
1090   AC_DEFINE(ENABLE_LOCAL_SOCKETS, [1], [Define to enable support for local sockets.])
1091 fi
1092 AM_CONDITIONAL(ENABLE_LOCAL_SOCKETS, test "x$ENABLE_LOCAL_SOCKETS" = "xyes")
1093
1094 dnl -----------------------------------------------------------
1095 dnl Add the default preference peer
1096 dnl -----------------------------------------------------------
1097 AC_SUBST(DEFAULT_PREFS_PEER)
1098
1099 dnl -----------------------------------------------------------
1100 dnl Set GNU MP related params
1101 dnl -----------------------------------------------------------
1102 WANT_NATIVE_BIG_INTEGER=false
1103 if test "x${COMPILE_GMP}" = xyes; then
1104   if test "x${ac_cv_lib_gmp___gmpz_mul_si}" = xyes; then
1105     if test "x${ac_cv_header_gmp_h}" = xyes; then
1106       WANT_NATIVE_BIG_INTEGER=true
1107       AC_DEFINE(WITH_GNU_MP, 1, [Define to 1 if gmp is usable])
1108     else
1109       COMPILE_GMP=no
1110     fi
1111   else
1112     COMPILE_GMP=no
1113   fi
1114 fi
1115 AC_SUBST(WANT_NATIVE_BIG_INTEGER)
1116 AM_CONDITIONAL(CREATE_GMPBI_LIBRARY, test "x${COMPILE_GMP}" = xyes)
1117
1118 dnl -----------------------------------------------------------
1119 dnl output files
1120 dnl -----------------------------------------------------------
1121 AC_CONFIG_FILES([Makefile
1122 doc/Makefile
1123 doc/api/Makefile
1124 external/Makefile
1125 external/sax/Makefile
1126 external/w3c_dom/Makefile
1127 external/relaxngDatatype/Makefile
1128 external/jsr166/Makefile
1129 gnu/classpath/Configuration.java
1130 gnu/java/security/Configuration.java
1131 include/Makefile
1132 native/Makefile
1133 native/fdlibm/Makefile
1134 native/jawt/Makefile
1135 native/jni/Makefile
1136 native/jni/classpath/Makefile
1137 native/jni/java-io/Makefile
1138 native/jni/java-lang/Makefile
1139 native/jni/java-math/Makefile
1140 native/jni/java-net/Makefile
1141 native/jni/java-nio/Makefile
1142 native/jni/java-util/Makefile
1143 native/jni/gtk-peer/Makefile
1144 native/jni/gconf-peer/Makefile
1145 native/jni/gstreamer-peer/Makefile
1146 native/jni/qt-peer/Makefile
1147 native/jni/xmlj/Makefile
1148 native/jni/midi-alsa/Makefile
1149 native/jni/midi-dssi/Makefile
1150 native/jni/native-lib/Makefile
1151 native/plugin/Makefile
1152 resource/Makefile
1153 resource/META-INF/services/java.util.prefs.PreferencesFactory
1154 resource/META-INF/services/javax.sound.sampled.spi.AudioFileReader
1155 resource/META-INF/services/javax.sound.sampled.spi.MixerProvider
1156 scripts/Makefile
1157 scripts/classpath.spec
1158 lib/Makefile
1159 lib/gen-classlist.sh
1160 lib/copy-vmresources.sh
1161 scripts/check_jni_methods.sh
1162 tools/Makefile
1163 examples/Makefile
1164 examples/Makefile.jawt
1165 examples/Makefile.java2d])
1166
1167 CLASSPATH_COND_IF([CREATE_WRAPPERS], [test "x${COMPILE_WRAPPERS}" = xyes], [],
1168 [AC_CONFIG_FILES([tools/gappletviewer
1169 tools/gjarsigner
1170 tools/gkeytool
1171 tools/gjar
1172 tools/gnative2ascii
1173 tools/gserialver
1174 tools/grmiregistry
1175 tools/gtnameserv
1176 tools/gorbd
1177 tools/grmid
1178 tools/grmic
1179 tools/gjavah])
1180
1181 AC_CONFIG_COMMANDS([gappletviewer],[chmod 755 tools/gappletviewer])
1182 AC_CONFIG_COMMANDS([gjarsigner],[chmod 755 tools/gjarsigner])
1183 AC_CONFIG_COMMANDS([gkeytool],[chmod 755 tools/gkeytool])
1184 AC_CONFIG_COMMANDS([gjar],[chmod 755 tools/gjar])
1185 AC_CONFIG_COMMANDS([gnative2ascii],[chmod 755 tools/gnative2ascii])
1186 AC_CONFIG_COMMANDS([gserialver],[chmod 755 tools/gserialver])
1187 AC_CONFIG_COMMANDS([grmiregistry],[chmod 755 tools/grmiregistry])
1188 AC_CONFIG_COMMANDS([gtnameserv],[chmod 755 tools/gtnameserv])
1189 AC_CONFIG_COMMANDS([gorbd],[chmod 755 tools/gorbd])
1190 AC_CONFIG_COMMANDS([grmid],[chmod 755 tools/grmid])
1191 AC_CONFIG_COMMANDS([grmic],[chmod 755 tools/grmic])
1192 AC_CONFIG_COMMANDS([gjavah], [chmod 755 tools/gjavah])
1193 ])
1194
1195 if test "x${COMPILE_GJDOC}" = xyes
1196 then
1197 AC_CONFIG_FILES([tools/gjdoc])
1198 AC_CONFIG_COMMANDS([gjdoc], [chmod 755 tools/gjdoc])
1199 fi
1200
1201 AC_CONFIG_COMMANDS([gen-classlist],[chmod 755 lib/gen-classlist.sh])
1202 AC_CONFIG_COMMANDS([copy-vmresources],[chmod 755 lib/copy-vmresources.sh])
1203 AC_OUTPUT
1204
1205 # Create standard.omit based on decisions we just made.
1206 cat ${srcdir}/lib/standard.omit.in > lib/standard.omit
1207 if test x$use_escher != xtrue; then
1208    echo gnu/java/awt/peer/x/.*java$ >> lib/standard.omit
1209 fi