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],[0.20],[classpath@gnu.org],[classpath])
  10 AC_CONFIG_SRCDIR(java/lang/System.java)
  11
  12 AC_CANONICAL_TARGET
  13
  14 dnl -----------------------------------------------------------
  15 dnl Fold all IA-32 CPU architectures into "x86"
  16 dnl -----------------------------------------------------------
  17 if expr ${target_cpu} : '.*86' > /dev/null; then target_cpu=x86; fi
  18
  19 dnl -----------------------------------------------------------
  20 dnl We will not track/change lib version until we reach version 1.0
  21 dnl at which time we'll have to be more anal about such things
  22 dnl -----------------------------------------------------------
  23 AC_SUBST(LIBVERSION, "0:0:0")
  24 case "$host_os" in
  25      darwin*)
  26         cp_module=""
  27         ;;
  28         *)
  29         cp_module="-module"
  30         ;;
  31 esac
  32
  33 CLASSPATH_MODULE="${cp_module} -version-info ${LIBVERSION} -no-undefined"
  34 AC_SUBST(CLASSPATH_MODULE)
  35
  36 AC_PREREQ(2.59)
  37 AM_INIT_AUTOMAKE([1.9.0 gnu std-options tar-ustar])
  38 AC_CONFIG_HEADERS([include/config.h])
  39 AC_PREFIX_DEFAULT(/usr/local/classpath)
  40
  41 dnl -----------------------------------------------------------
  42 dnl Enable JNI libraries (enabled by default)
  43 dnl -----------------------------------------------------------
  44 AC_ARG_ENABLE([jni],
  45               [AS_HELP_STRING(--enable-jni,compile JNI source [default=yes])],
  46               [case "${enableval}" in
  47                 yes) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
  48                 no) COMPILE_JNI=no ;;
  49                 *) COMPILE_JNI=yes; COMPILE_JAVA=yes ;;
  50               esac],
  51               [COMPILE_JNI=yes])
  52 AM_CONDITIONAL(CREATE_JNI_LIBRARIES, test "x${COMPILE_JNI}" = xyes)
  53
  54 dnl -----------------------------------------------------------
  55 dnl Enable core JNI libraries (enabled by default)
  56 dnl -----------------------------------------------------------
  57 AC_ARG_ENABLE([core-jni],
  58               [AS_HELP_STRING(--enable-core-jni,
  59                               compile JNI sources for core [default=yes])],
  60               [case "${enableval}" in
  61                 yes) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
  62                 no) COMPILE_CORE_JNI=no ;;
  63                 *) COMPILE_CORE_JNI=yes; COMPILE_JAVA=yes ;;
  64               esac],
  65               [COMPILE_CORE_JNI=yes])
  66 AM_CONDITIONAL(CREATE_CORE_JNI_LIBRARIES, test "x${COMPILE_CORE_JNI}" = xyes)
  67
  68 dnl ------------------------------------------------------------
  69 dnl Whether to compile with -Werror or not (disabled by default)
  70 dnl ------------------------------------------------------------
  71 AC_ARG_ENABLE([Werror],
  72               [AS_HELP_STRING(--enable-Werror,whether to compile C code with -Werror which turns any compiler warning into a compilation failure [default=no])],
  73               [case "${enableval}" in
  74                 yes) ENABLE_WERROR=yes ;;
  75                 no) ENABLE_WERROR=no ;;
  76                 *) ENABLE_WERROR=no ;;
  77               esac],
  78               [ENABLE_WERROR=no])
  79
  80 dnl -----------------------------------------------------------
  81 dnl Default AWT toolkit
  82 dnl -----------------------------------------------------------
  83 AC_ARG_ENABLE(default-toolkit,
  84   AS_HELP_STRING([--enable-default-toolkit],
  85                  [fully qualified class name of default AWT toolkit]))
  86 default_toolkit=$enable_default_toolkit
  87 if test "$default_toolkit" = ""; then
  88    default_toolkit=gnu.java.awt.peer.gtk.GtkToolkit
  89 fi
  90 AC_SUBST(default_toolkit)
  91
  92 dnl -----------------------------------------------------------
  93 dnl Native libxml/xslt library (disabled by default)
  94 dnl -----------------------------------------------------------
  95 AC_ARG_ENABLE([xmlj],
  96               [AS_HELP_STRING(--enable-xmlj,compile native libxml/xslt library [default=no])],
  97               [case "${enableval}" in
  98                 yes) COMPILE_XMLJ=yes ;;
  99                 no) COMPILE_XMLJ=no ;;
 100                 *) COMPILE_XMLJ=no ;;
 101               esac],
 102               [COMPILE_XMLJ=no])
 103 AM_CONDITIONAL(CREATE_XMLJ_LIBRARY, test "x${COMPILE_XMLJ}" = xyes)
 104
 105 dnl -----------------------------------------------------------
 106 dnl ALSA code (enabled by default)
 107 dnl -----------------------------------------------------------
 108 AC_ARG_ENABLE([alsa],
 109               [AS_HELP_STRING(--disable-alsa,compile ALSA providers (enable by --enable-alsa) [default=yes])],
 110               [case "${enableval}" in
 111                 yes) COMPILE_ALSA=yes ;;
 112                 no) COMPILE_ALSA=no ;;
 113                 *) COMPILE_ALSA=yes ;;
 114               esac],
 115               [AC_CHECK_HEADERS([alsa/asoundlib.h],
 116                                 [AC_CHECK_LIB([asound], [snd_seq_open], COMPILE_ALSA=yes,COMPILE_ALSA=no)],
 117                                 COMPILE_ALSA=no)])
 118 AM_CONDITIONAL(CREATE_ALSA_LIBRARIES, test "x${COMPILE_ALSA}" = xyes)
 119
 120 dnl -----------------------------------------------------------
 121 dnl DSSI code (enabled by default)
 122 dnl -----------------------------------------------------------
 123 AC_ARG_ENABLE([dssi],
 124               [AS_HELP_STRING(--disable-dssi,compile DSSI providers (enable by --enable-dssi) [default=yes])],
 125               [case "${enableval}" in
 126                 yes) COMPILE_DSSI=yes ;;
 127                 no) COMPILE_DSSI=no ;;
 128                 *) COMPILE_DSSI=yes ;;
 129               esac],
 130               [AC_CHECK_HEADERS([dssi.h],COMPILE_DSSI=yes,COMPILE_DSSI=no)])
 131 AM_CONDITIONAL(CREATE_DSSI_LIBRARIES, test "x${COMPILE_DSSI}" = xyes)
 132
 133 dnl -----------------------------------------------------------
 134 dnl GTK native peer (enabled by default)
 135 dnl -----------------------------------------------------------
 136 AC_ARG_ENABLE([gtk-peer],
 137               [AS_HELP_STRING(--disable-gtk-peer,compile GTK native peers (disabled by --disable-jni) [default=yes])],
 138               [case "${enableval}" in
 139                 yes) COMPILE_GTK_PEER=yes ;;
 140                 no) COMPILE_GTK_PEER=no ;;
 141                 *) COMPILE_GTK_PEER=yes ;;
 142               esac],
 143               [COMPILE_GTK_PEER=yes])
 144 AM_CONDITIONAL(CREATE_GTK_PEER_LIBRARIES, test "x${COMPILE_GTK_PEER}" = xyes)
 145
 146 dnl -----------------------------------------------------------
 147 dnl GTK native peer error checking
 148 dnl -----------------------------------------------------------
 149 AC_ARG_ENABLE([gtk-peers],,AC_MSG_ERROR([No --enable-gtk-peers (or --disable-gtk-peers) option; you want --enable-gtk-peer]))
 150
 151 dnl ------------------------------------------------------------
 152 dnl determine whether to enable the cairo GTK Graphics2D backend
 153 dnl ------------------------------------------------------------
 154 AC_ARG_ENABLE([gtk-cairo],
 155               [AS_HELP_STRING(--enable-gtk-cairo,build the cairo Graphics2D implementation on GTK [default=no])],
 156               [case "${enableval}" in
 157                 yes) GTK_CAIRO_ENABLED=true ;;
 158                 no) GTK_CAIRO_ENABLED=false ;;
 159                 *) GTK_CAIRO_ENABLED=true ;;
 160               esac],
 161               [GTK_CAIRO_ENABLED=false])
 162 AC_SUBST(GTK_CAIRO_ENABLED)
 163 if test "x${GTK_CAIRO_ENABLED}" = xtrue; then
 164   AC_DEFINE(GTK_CAIRO, 1, [defined if cairo support was built in])
 165 fi
 166 AM_CONDITIONAL(GTK_CAIRO, test "x${GTK_CAIRO_ENABLED}" = xtrue)
 167
 168 dnl -----------------------------------------------------------
 169 dnl Qt native peer (disabled by default)
 170 dnl -----------------------------------------------------------
 171 AC_ARG_ENABLE([qt-peer],
 172               [AS_HELP_STRING(--enable-qt-peer,compile Qt4 native peers (disabled by --disable-jni) [default=no])],
 173               [case "${enableval}" in
 174                 yes) COMPILE_QT_PEER=yes ;;
 175                 no) COMPILE_QT_PEER=no ;;
 176                 *) COMPILE_QT_PEER=yes ;;
 177               esac],
 178               [COMPILE_QT_PEER=no])
 179 AM_CONDITIONAL(CREATE_QT_PEER_LIBRARIES, test "x${COMPILE_QT_PEER}" = xyes)
 180
 181
 182 dnl -----------------------------------------------------------
 183 dnl Sets the native libraries installation dir
 184 dnl -----------------------------------------------------------
 185 AC_ARG_WITH([native-libdir],
 186             [AS_HELP_STRING(--with-native-libdir,sets the installation directore for native libraries [default='${libdir}/${PACKAGE}'])],
 187             [
 188              nativelibdir=${withval}
 189             ],
 190             [
 191              nativelibdir='${libdir}/${PACKAGE}'
 192             ])
 193
 194 AC_SUBST(nativelibdir)
 195
 196 dnl -----------------------------------------------------------
 197 dnl Sets the Java library installation dir.
 198 dnl -----------------------------------------------------------
 199 AC_ARG_WITH([glibj-dir],
 200             [AS_HELP_STRING(--with-glibj-dir,sets the installation directory for glibj.zip [default='${libdir}/${PACKAGE}'])],
 201             [
 202              glibjdir=${withval}
 203             ],
 204             [
 205              glibjdir='${datadir}/${PACKAGE}'
 206             ])
 207
 208 AC_SUBST(glibjdir)
 209
 210 dnl -----------------------------------------------------------
 211 dnl Regenerate headers at build time (disabled by default)
 212 dnl -----------------------------------------------------------
 213 AC_ARG_ENABLE([regen-headers],
 214               [AS_HELP_STRING(--enable-regen-headers,automatically regenerate JNI headers [default=no])],
 215               [case "${enableval}" in
 216                 yes) REGENERATE_JNI_HEADERS=yes ;;
 217                 no) REGENERATE_JNI_HEADERS=no ;;
 218                 *) REGENERATE_JNI_HEADERS=no ;;
 219               esac],
 220               [REGENERATE_JNI_HEADERS=no])
 221 AM_CONDITIONAL(CREATE_JNI_HEADERS, test "x${REGENERATE_JNI_HEADERS}" = xyes)
 222
 223 AC_PROG_LN_S
 224 AC_PROG_INSTALL
 225
 226 dnl -----------------------------------------------------------
 227 dnl Checks for programs.
 228 dnl -----------------------------------------------------------
 229
 230 dnl GCC LOCAL
 231 GCC_NO_EXECUTABLES
 232
 233 dnl Initialize libtool
 234 AC_DISABLE_STATIC
 235 AC_PROG_LIBTOOL
 236 dnl AC_PROG_AWK
 237 AC_PROG_CC
 238 AC_PROG_CPP
 239 AC_PROG_CXX
 240
 241 if test "x${COMPILE_JNI}" = xyes; then
 242   AC_HEADER_STDC
 243
 244   dnl Checking sizeof void * is needed for fdlibm to work properly on ppc64,
 245   dnl at least.
 246   AC_COMPILE_CHECK_SIZEOF(void *)
 247
 248   dnl Checking for endianess.
 249   AC_C_BIGENDIAN_CROSS
 250
 251   dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
 252   dnl On that system, sys/ioctl.h will not include sys/filio.h unless
 253   dnl BSD_COMP is defined; just including sys/filio.h is simpler.
 254   dnl Check for crt_externs.h on Darwin.
 255   AC_CHECK_HEADERS([unistd.h sys/types.h sys/config.h sys/ioctl.h \
 256                     asm/ioctls.h \
 257                     inttypes.h stdint.h utime.h sys/utime.h sys/filio.h \
 258                     sys/time.h \
 259                     sys/select.h \
 260                     crt_externs.h \
 261                     fcntl.h \
 262                     sys/mman.h])
 263
 264   AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 265   AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1, [Define to 1 if you have uint32_t]))
 266   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]))
 267   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]))
 268
 269   AC_CHECK_FUNCS([ftruncate fsync select \
 270                   gethostname socket strerror fork pipe execve open close \
 271                   lseek fstat read write htonl memset htons connect \
 272                   getsockname getpeername bind listen accept \
 273                   recvfrom send sendto setsockopt getsockopt time mktime \
 274                   localtime_r \
 275                   strerror_r \
 276                   fcntl \
 277                   mmap munmap mincore msync madvise getpagesize sysconf \
 278                   isnan])
 279
 280   AC_HEADER_TIME
 281   AC_STRUCT_TM
 282   AC_STRUCT_TIMEZONE
 283
 284   AC_MSG_CHECKING([for tm_gmtoff in struct tm])
 285   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],[[struct tm tim; tim.tm_gmtoff = 0;]])],
 286   [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
 287    AC_MSG_RESULT(yes)],
 288   [AC_MSG_RESULT(no)
 289    AC_MSG_CHECKING([for global timezone variable])
 290    dnl FIXME: we don't want a link check here because that won't work
 291    dnl when cross-compiling.  So instead we make an assumption that
 292    dnl the header file will mention timezone if it exists.
 293    dnl Don't find the win32 function timezone
 294    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
 295      [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
 296       AC_MSG_RESULT(yes)],
 297      [AC_MSG_RESULT(no)
 298        AC_MSG_CHECKING([for global _timezone variable])
 299        dnl FIXME: As above, don't want link check
 300        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
 301          [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
 302             [Define if your platform has the global _timezone variable.])
 303           AC_MSG_RESULT(yes)],
 304           [AC_MSG_RESULT(no)])])])
 305
 306   AC_C_CONST
 307   AC_C_ATTRIBUTE
 308
 309   dnl See if we HAVE_ICONV, how ICONV_CONST is set and LTLIBICONV
 310   AM_ICONV
 311
 312   dnl When using gcc we want warnings, lots of warnings :-)
 313   if test "x${GCC}" = xyes; then
 314     dnl We want ISO C90 pedantic ansi, but with longlong (jlong) support
 315     dnl and modern POSIX and BSD C library functions/prototypes.
 316
 317     dnl Warning flags for (almost) everybody.
 318     dnl Should probably be configurable
 319     WARNING_CFLAGS='-pedantic -W -Wall -Wmissing-declarations -Wwrite-strings -Wmissing-prototypes -Wno-long-long'
 320     AC_SUBST(WARNING_CFLAGS)
 321
 322     dnl Strict warning flags which not every module uses.
 323     dnl Should probably be configurable.
 324     STRICT_WARNING_CFLAGS=-Wstrict-prototypes
 325     AC_SUBST(STRICT_WARNING_CFLAGS)
 326
 327     dnl Whether or not to add -Werror, also not used by all modueles.
 328     dnl Can be configured by --disable-Werror
 329     ERROR_CFLAGS=
 330     if test "x${ENABLE_WERROR}" = xyes; then
 331        ERROR_CFLAGS='-Werror'
 332     fi
 333     AC_SUBST(ERROR_CFLAGS)
 334   fi
 335
 336   dnl Check for libxml and libxslt libraries (when xmlj is enabled).
 337   if test "x${COMPILE_XMLJ}" = xyes; then
 338     PKG_CHECK_MODULES(XML, libxml-2.0 >= 2.6.8)
 339     PKG_CHECK_MODULES(XSLT, libxslt >= 1.1.11)
 340     AC_SUBST(XML_LIBS)
 341     AC_SUBST(XML_CFLAGS)
 342     AC_SUBST(XSLT_LIBS)
 343     AC_SUBST(XSLT_CFLAGS)
 344   fi
 345
 346   dnl Check for AWT related gthread/gtk
 347   if test "x${COMPILE_GTK_PEER}" = xyes; then
 348     AC_PATH_XTRA
 349     if test "$no_x" = yes; then
 350         AC_MSG_ERROR([GTK+ peers requested but no X library available])
 351     fi
 352     dnl We explicitly want the XTest Extension for Robot support.
 353     AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
 354           [AC_MSG_ERROR([libXtst NOT found, required for GdkRobot])],
 355           [${X_LIBS}])
 356     PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4 gthread-2.0 >= 2.2 gdk-pixbuf-2.0)
 357
 358     if test "x${enable_gtk_cairo}" = xyes; then
 359       PKG_CHECK_MODULES(CAIRO, cairo >= 0.5.0)
 360     fi
 361
 362     PKG_CHECK_MODULES(PANGOFT2, pangoft2)
 363
 364     AC_SUBST(GTK_CFLAGS)
 365     AC_SUBST(GTK_LIBS)
 366     AC_SUBST(CAIRO_LIBS)
 367     AC_SUBST(CAIRO_CFLAGS)
 368     AC_SUBST(PANGOFT2_LIBS)
 369     AC_SUBST(PANGOFT2_CFLAGS)
 370   fi
 371
 372   dnl Check for AWT related Qt4
 373   if test "x${COMPILE_QT_PEER}" = xyes; then
 374     PKG_CHECK_MODULES(QT, QtCore QtGui >= 4.1.0, HAVE_QT4="yes", HAVE_QT4="no")
 375     if test "x$HAVE_QT4" = "xyes"; then
 376       dnl Check needed because in some cases the QtGui includedir
 377       dnl doesn't contain the subsystem dir.
 378       QT_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir QtGui)
 379       EXTRA_QT_INCLUDE_DIR="$QT_INCLUDE_DIR/Qt"
 380       AC_CHECK_FILE([$QT_INCLUDE_DIR/QWidget],
 381       AC_MSG_NOTICE([No extra QT_INCLUDE_DIR needed]),
 382       AC_CHECK_FILE([$EXTRA_QT_INCLUDE_DIR/QWidget],
 383         QT_CFLAGS="$QT_CFLAGS -I$EXTRA_QT_INCLUDE_DIR",
 384         AC_MSG_WARN([QWidget not found])))
 385         AC_CHECK_PROG(MOC, [moc], [moc])
 386     fi
 387     if test "x$HAVE_QT4" = "xno"; then
 388       AC_MSG_NOTICE([Looking for QT_CFLAGS and QT_LIBS without pkg-config])
 389       case "$host_os" in
 390         darwin*)
 391           AC_ARG_WITH([qt4dir],
 392             [AS_HELP_STRING([--with-qt4dir=DIR],
 393             [Qt4 installation directory used for OS-X.
 394             For other systems use pkg-config.])],
 395             [QT4DIR=$withval]
 396             )
 397           if test x"$QT4DIR" = x ; then
 398             AC_MSG_ERROR([*** No path for Qt4 --with-qt4dir option given])
 399           fi
 400           AC_MSG_RESULT([QT4DIR... $QT4DIR])
 401           AC_CHECK_PROG(MOC, [moc], [$QT4DIR/bin/moc], [], $QT4DIR/bin)
 402           if test x"$MOC" = x; then
 403             AC_MSG_ERROR([*** This is not the right Qt installation])
 404           fi
 405           QT_CFLAGS="-F$QT4DIR/lib -I$QT4DIR/lib/QtCore.framework/Headers"
 406           QT_CFLAGS="$QT_CFLAGS -I$QT4DIR/lib/QtGui.framework/Headers"
 407           QT_LIBS="-Xlinker -F$QT4DIR/lib -Xlinker -framework -Xlinker QtCore"
 408           QT_LIBS="$QT_LIBS -Xlinker -framework -Xlinker QtGui"
 409           ;;
 410         *)
 411           AC_MSG_ERROR([*** Please check PKG_CONFIG_PATH or the version
 412           of your installed Qt4 installation.])
 413           ;;
 414       esac
 415     fi
 416     AC_MSG_NOTICE([Set QT_CFLAGS... $QT_CFLAGS])
 417     AC_SUBST(QT_CFLAGS)
 418     AC_SUBST(QT_LIBS)
 419   fi
 420 fi
 421
 422 CLASSPATH_WITH_JAVAH
 423
 424 dnl -----------------------------------------------------------
 425 dnl Add the include files for the native abstraction layer.
 426 dnl Used by AM_CPPFLAGS in the different modules.
 427 dnl -----------------------------------------------------------
 428 CLASSPATH_INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/native/jni/classpath -I\$(top_srcdir)/native/target/Linux -I\$(top_srcdir)/native/target/generic"
 429 AC_SUBST(CLASSPATH_INCLUDES)
 430
 431 dnl -----------------------------------------------------------
 432 if test "x${COMPILE_JNI}" = xyes; then
 433   AC_MSG_CHECKING(jni_md.h support)
 434   if test -f ${srcdir}/include/jni_md-${target_cpu}-${target_os}.h; then
 435     AC_MSG_RESULT(yes)
 436   else
 437     target_cpu=x86
 438     target_os=linux-gnu
 439     AC_MSG_WARN(no, using x86-linux-gnu)
 440   fi
 441   ac_sources="include/jni_md-${target_cpu}-${target_os}.h"
 442   ac_dests="include/jni_md.h"
 443   while test -n "$ac_sources"; do
 444     set $ac_dests; ac_dest=$1; shift; ac_dests=$*
 445     set $ac_sources; ac_source=$1; shift; ac_sources=$*
 446     ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source"
 447   done
 448   AC_CONFIG_LINKS([$ac_config_links_1])
 449 fi
 450
 451 CLASSPATH_FIND_JAVAC
 452
 453 CLASSPATH_WITH_CLASSLIB
 454
 455 dnl -----------------------------------------------------------
 456 dnl Initialize maintainer mode
 457 dnl -----------------------------------------------------------
 458 AM_MAINTAINER_MODE
 459
 460 dnl -----------------------------------------------------------
 461 dnl Enable debugging statements at compile time.  By default
 462 dnl these statements should be optimized out of the bytecode
 463 dnl produced by an optimizing Java compiler and not hinder
 464 dnl performance because debugging is turned off by default.
 465 dnl -----------------------------------------------------------
 466 AC_ARG_ENABLE([debug],
 467               [AS_HELP_STRING(--enable-debug,enable runtime debugging code)],
 468               [case "${enableval}" in
 469                 yes)
 470                 LIBDEBUG="true"
 471                 AC_DEFINE(DEBUG, 1, [Define to 1 if you want native library runtime debugging code enabled])
 472                 ;;
 473                 no)   LIBDEBUG="false" ;;
 474                 *)      AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
 475               esac],
 476               [LIBDEBUG="false"])
 477 AC_SUBST(LIBDEBUG)
 478
 479 dnl -----------------------------------------------------------
 480 dnl Enable execution of all static initializer loadLibrary()
 481 dnl calls at compile time.  By default most people will not
 482 dnl want to disable this, but some VMs (gcj) don't need or want
 483 dnl them.
 484 dnl -----------------------------------------------------------
 485 AC_ARG_ENABLE([load-library],
 486               [AS_HELP_STRING(--enable-load-library,enable to use JNI native methods [default=yes])],
 487               [case "${enableval}" in
 488                 yes) INIT_LOAD_LIBRARY="true" ;;
 489                 no) INIT_LOAD_LIBRARY="false" ;;
 490                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-load-library) ;;
 491               esac],
 492               [INIT_LOAD_LIBRARY="true"])
 493 AC_SUBST(INIT_LOAD_LIBRARY)
 494
 495
 496 dnl -----------------------------------------------------------
 497 dnl Should the VM explicitly run class initialization subfunctions for
 498 dnl java.lang.System?   (default is false -- the subfunctions will be run
 499 dnl automatically by the class initializer)
 500 dnl -----------------------------------------------------------
 501 AC_ARG_ENABLE([java-lang-system-explicit-initialization],
 502               [AS_HELP_STRING(--enable-java-lang-system-explicit-initialization,will the VM explicitly invoke java.lang.System's static initialization methods [default=no])],
 503               [case "${enableval}" in
 504                 yes|true) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="true" ;;
 505                 no|false) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false" ;;
 506                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-java-lang-system-explicit-initialization) ;;
 507               esac],
 508               [JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false"])
 509 AC_SUBST(JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION)
 510
 511
 512 dnl -----------------------------------------------------------
 513 dnl avoiding automake complaints
 514 dnl -----------------------------------------------------------
 515 REMOVE=""
 516 AC_SUBST(REMOVE)
 517
 518 dnl -----------------------------------------------------------
 519 dnl This is probably useless.
 520 dnl -----------------------------------------------------------
 521 AC_PATH_PROG(MKDIR, mkdir)
 522 AC_PATH_PROG(CP, cp)
 523 AC_PATH_PROG(DATE, date)
 524
 525 dnl -----------------------------------------------------------
 526 dnl According to the GNU coding guide, we shouldn't require find,
 527 dnl and zip, however GNU provides both so it should be okay
 528 dnl -----------------------------------------------------------
 529 AC_PATH_PROG(FIND, find)
 530
 531 dnl -----------------------------------------------------------
 532 dnl Specify what to install (install only glibj.zip by default)
 533 dnl -----------------------------------------------------------
 534 CLASSPATH_WITH_GLIBJ
 535
 536 dnl -----------------------------------------------------------
 537 dnl Enable API documentation generation (disabled by default)
 538 dnl -----------------------------------------------------------
 539 CLASSPATH_WITH_GJDOC
 540
 541 dnl -----------------------------------------------------------
 542 dnl Whether to use jay to regenerate parsers.
 543 dnl -----------------------------------------------------------
 544 REGEN_WITH_JAY
 545
 546 dnl -----------------------------------------------------------
 547 dnl This sets the build-time default, which can now be overridden
 548 dnl by setting the system property gnu.classpath.awt.gtk.portable.native.sync
 549 dnl to "true" or "false".
 550 dnl -----------------------------------------------------------
 551 AC_ARG_ENABLE([portable-native-sync],
 552               [AS_HELP_STRING(--enable-portable-native-sync,synchronize VM threads portably)],
 553               [case "${enableval}" in
 554                 yes)
 555                      AC_DEFINE(PORTABLE_NATIVE_SYNC, 1, [Define if you want to synchronize VM threads portably by default; undef otherwise])
 556                      ;;
 557                 no)  ;;
 558                 *)
 559                      AC_MSG_ERROR(bad value ${enableval} for --enable-portable-native-sync)
 560                      ;;
 561               esac],
 562               [])
 563
 564 AX_CREATE_STDINT_H([include/config-int.h])
 565
 566 dnl -----------------------------------------------------------
 567 dnl output files
 568 dnl -----------------------------------------------------------
 569 AC_CONFIG_FILES([Makefile
 570 doc/Makefile
 571 doc/api/Makefile
 572 external/Makefile
 573 external/sax/Makefile
 574 external/w3c_dom/Makefile
 575 gnu/classpath/Configuration.java
 576 include/Makefile
 577 native/Makefile
 578 native/fdlibm/Makefile
 579 native/jawt/Makefile
 580 native/jni/Makefile
 581 native/jni/classpath/Makefile
 582 native/jni/java-io/Makefile
 583 native/jni/java-lang/Makefile
 584 native/jni/java-net/Makefile
 585 native/jni/java-nio/Makefile
 586 native/jni/java-util/Makefile
 587 native/jni/gtk-peer/Makefile
 588 native/jni/qt-peer/Makefile
 589 native/jni/xmlj/Makefile
 590 native/jni/midi-alsa/Makefile
 591 native/jni/midi-dssi/Makefile
 592 native/target/Makefile
 593 native/target/Linux/Makefile
 594 native/target/generic/Makefile
 595 resource/Makefile
 596 scripts/Makefile
 597 scripts/classpath.spec
 598 lib/Makefile
 599 lib/gen-classlist.sh
 600 lib/copy-vmresources.sh
 601 examples/Makefile
 602 examples/Makefile.jawt])
 603 AC_CONFIG_COMMANDS([gen-classlist],[chmod 755 lib/gen-classlist.sh])
 604 AC_CONFIG_COMMANDS([copy-vmresources],[chmod 755 lib/copy-vmresources.sh])
 605 AC_OUTPUT