old-autovect-branch/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-pre],[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
 279   AC_HEADER_TIME
 280   AC_STRUCT_TM
 281   AC_STRUCT_TIMEZONE
 282
 283   AC_MSG_CHECKING([for tm_gmtoff in struct tm])
 284   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],[[struct tm tim; tim.tm_gmtoff = 0;]])],
 285   [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
 286    AC_MSG_RESULT(yes)],
 287   [AC_MSG_RESULT(no)
 288    AC_MSG_CHECKING([for global timezone variable])
 289    dnl FIXME: we don't want a link check here because that won't work
 290    dnl when cross-compiling.  So instead we make an assumption that
 291    dnl the header file will mention timezone if it exists.
 292    dnl Don't find the win32 function timezone
 293    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
 294      [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
 295       AC_MSG_RESULT(yes)],
 296      [AC_MSG_RESULT(no)
 297        AC_MSG_CHECKING([for global _timezone variable])
 298        dnl FIXME: As above, don't want link check
 299        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
 300          [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
 301             [Define if your platform has the global _timezone variable.])
 302           AC_MSG_RESULT(yes)],
 303           [AC_MSG_RESULT(no)])])])
 304
 305   AC_C_CONST
 306   AC_C_ATTRIBUTE
 307
 308   dnl See if we HAVE_ICONV, how ICONV_CONST is set and LTLIBICONV
 309   AM_ICONV
 310
 311   dnl When using gcc we want warnings, lots of warnings :-)
 312   if test "x${GCC}" = xyes; then
 313     dnl We want ISO C90 pedantic ansi, but with longlong (jlong) support
 314     dnl and modern POSIX and BSD C library functions/prototypes.
 315
 316     dnl Warning flags for (almost) everybody.
 317     dnl Should probably be configurable
 318     WARNING_CFLAGS='-pedantic -W -Wall -Wmissing-declarations -Wwrite-strings -Wmissing-prototypes -Wno-long-long'
 319     AC_SUBST(WARNING_CFLAGS)
 320
 321     dnl Strict warning flags which not every module uses.
 322     dnl Should probably be configurable.
 323     STRICT_WARNING_CFLAGS=-Wstrict-prototypes
 324     AC_SUBST(STRICT_WARNING_CFLAGS)
 325
 326     dnl Whether or not to add -Werror, also not used by all modueles.
 327     dnl Can be configured by --disable-Werror
 328     ERROR_CFLAGS=
 329     if test "x${ENABLE_WERROR}" = xyes; then
 330        ERROR_CFLAGS='-Werror'
 331     fi
 332     AC_SUBST(ERROR_CFLAGS)
 333   fi
 334
 335   dnl Check for libxml and libxslt libraries (when xmlj is enabled).
 336   if test "x${COMPILE_XMLJ}" = xyes; then
 337     PKG_CHECK_MODULES(XML, libxml-2.0 >= 2.6.8)
 338     PKG_CHECK_MODULES(XSLT, libxslt >= 1.1.11)
 339     AC_SUBST(XML_LIBS)
 340     AC_SUBST(XML_CFLAGS)
 341     AC_SUBST(XSLT_LIBS)
 342     AC_SUBST(XSLT_CFLAGS)
 343   fi
 344
 345   dnl Check for AWT related gthread/gtk
 346   if test "x${COMPILE_GTK_PEER}" = xyes; then
 347     AC_PATH_XTRA
 348     if test "$no_x" = yes; then
 349         AC_MSG_ERROR([GTK+ peers requested but no X library available])
 350     fi
 351     dnl We explicitly want the XTest Extension for Robot support.
 352     AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
 353           [AC_MSG_ERROR([libXtst NOT found, required for GdkRobot])],
 354           [${X_LIBS}])
 355     PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4 gthread-2.0 >= 2.2 gdk-pixbuf-2.0)
 356
 357     if test "x${enable_gtk_cairo}" = xyes; then
 358       PKG_CHECK_MODULES(CAIRO, cairo >= 0.5.0)
 359     fi
 360
 361     PKG_CHECK_MODULES(PANGOFT2, pangoft2)
 362
 363     AC_SUBST(GTK_CFLAGS)
 364     AC_SUBST(GTK_LIBS)
 365     AC_SUBST(CAIRO_LIBS)
 366     AC_SUBST(CAIRO_CFLAGS)
 367     AC_SUBST(PANGOFT2_LIBS)
 368     AC_SUBST(PANGOFT2_CFLAGS)
 369   fi
 370
 371   dnl Check for AWT related Qt4
 372   if test "x${COMPILE_QT_PEER}" = xyes; then
 373     PKG_CHECK_MODULES(QT, QtGui >= 4.0.1, HAVE_QT4="yes", HAVE_QT4="no")
 374     if test "x$HAVE_QT4" = "xyes"; then
 375       dnl Check needed because in some cases the QtGui includedir
 376       dnl doesn't contain the subsystem dir.
 377       QT_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir QtGui)
 378       EXTRA_QT_INCLUDE_DIR="$QT_INCLUDE_DIR/Qt"
 379       AC_CHECK_FILE([$QT_INCLUDE_DIR/QWidget],
 380       AC_MSG_NOTICE([No extra QT_INCLUDE_DIR needed]),
 381       AC_CHECK_FILE([$EXTRA_QT_INCLUDE_DIR/QWidget],
 382         QT_CFLAGS="$QT_CFLAGS -I$EXTRA_QT_INCLUDE_DIR",
 383         AC_MSG_WARN([QWidget not found])))
 384         AC_CHECK_PROG(MOC, [moc], [moc])
 385     fi
 386     if test "x$HAVE_QT4" = "xno"; then
 387       AC_MSG_NOTICE([Looking for QT_CFLAGS and QT_LIBS without pkg-config])
 388       case "$host_os" in
 389         darwin*)
 390           AC_ARG_WITH([qt4dir],
 391             [AS_HELP_STRING([--with-qt4dir=DIR],
 392             [Qt4 installation directory used for OS-X.
 393             For other systems use pkg-config.])],
 394             [QT4DIR=$withval]
 395             )
 396           if test x"$QT4DIR" = x ; then
 397             AC_MSG_ERROR([*** No path for Qt4 --with-qt4dir option given])
 398           fi
 399           AC_MSG_RESULT([QT4DIR... $QT4DIR])
 400           AC_CHECK_PROG(MOC, [moc], [$QT4DIR/bin/moc], [], $QT4DIR/bin)
 401           if test x"$MOC" = x; then
 402             AC_MSG_ERROR([*** This is not the right Qt installation])
 403           fi
 404           QT_CFLAGS="-F$QT4DIR/lib -I$QT4DIR/lib/QtCore.framework/Headers"
 405           QT_CFLAGS="$QT_CFLAGS -I$QT4DIR/lib/QtGui.framework/Headers"
 406           QT_LIBS="-Xlinker -F$QT4DIR/lib -Xlinker -framework -Xlinker QtCore"
 407           QT_LIBS="$QT_LIBS -Xlinker -framework -Xlinker QtGui"
 408           ;;
 409         *)
 410           AC_MSG_ERROR([*** Please check PKG_CONFIG_PATH or the version
 411           of your installed Qt4 installation.])
 412           ;;
 413       esac
 414     fi
 415     AC_MSG_NOTICE([Set QT_CFLAGS... $QT_CFLAGS])
 416     AC_SUBST(QT_CFLAGS)
 417     AC_SUBST(QT_LIBS)
 418   fi
 419 fi
 420
 421 CLASSPATH_WITH_JAVAH
 422
 423 dnl -----------------------------------------------------------
 424 dnl Add the include files for the native abstraction layer.
 425 dnl Used by AM_CPPFLAGS in the different modules.
 426 dnl -----------------------------------------------------------
 427 CLASSPATH_INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/native/jni/classpath -I\$(top_srcdir)/native/target/Linux -I\$(top_srcdir)/native/target/generic"
 428 AC_SUBST(CLASSPATH_INCLUDES)
 429
 430 dnl -----------------------------------------------------------
 431 if test "x${COMPILE_JNI}" = xyes; then
 432   AC_MSG_CHECKING(jni_md.h support)
 433   if test -f ${srcdir}/include/jni_md-${target_cpu}-${target_os}.h; then
 434     AC_MSG_RESULT(yes)
 435   else
 436     target_cpu=x86
 437     target_os=linux-gnu
 438     AC_MSG_WARN(no, using x86-linux-gnu)
 439   fi
 440   ac_sources="include/jni_md-${target_cpu}-${target_os}.h"
 441   ac_dests="include/jni_md.h"
 442   while test -n "$ac_sources"; do
 443     set $ac_dests; ac_dest=$1; shift; ac_dests=$*
 444     set $ac_sources; ac_source=$1; shift; ac_sources=$*
 445     ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source"
 446   done
 447   AC_CONFIG_LINKS([$ac_config_links_1])
 448 fi
 449
 450 CLASSPATH_FIND_JAVAC
 451
 452 CLASSPATH_WITH_CLASSLIB
 453
 454 dnl -----------------------------------------------------------
 455 dnl Initialize maintainer mode
 456 dnl -----------------------------------------------------------
 457 AM_MAINTAINER_MODE
 458
 459 dnl -----------------------------------------------------------
 460 dnl Enable debugging statements at compile time.  By default
 461 dnl these statements should be optimized out of the bytecode
 462 dnl produced by an optimizing Java compiler and not hinder
 463 dnl performance because debugging is turned off by default.
 464 dnl -----------------------------------------------------------
 465 AC_ARG_ENABLE([debug],
 466               [AS_HELP_STRING(--enable-debug,enable runtime debugging code)],
 467               [case "${enableval}" in
 468                 yes)
 469                 LIBDEBUG="true"
 470                 AC_DEFINE(DEBUG, 1, [Define to 1 if you want native library runtime debugging code enabled])
 471                 ;;
 472                 no)   LIBDEBUG="false" ;;
 473                 *)      AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
 474               esac],
 475               [LIBDEBUG="false"])
 476 AC_SUBST(LIBDEBUG)
 477
 478 dnl -----------------------------------------------------------
 479 dnl Enable execution of all static initializer loadLibrary()
 480 dnl calls at compile time.  By default most people will not
 481 dnl want to disable this, but some VMs (gcj) don't need or want
 482 dnl them.
 483 dnl -----------------------------------------------------------
 484 AC_ARG_ENABLE([load-library],
 485               [AS_HELP_STRING(--enable-load-library,enable to use JNI native methods [default=yes])],
 486               [case "${enableval}" in
 487                 yes) INIT_LOAD_LIBRARY="true" ;;
 488                 no) INIT_LOAD_LIBRARY="false" ;;
 489                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-load-library) ;;
 490               esac],
 491               [INIT_LOAD_LIBRARY="true"])
 492 AC_SUBST(INIT_LOAD_LIBRARY)
 493
 494
 495 dnl -----------------------------------------------------------
 496 dnl Should the VM explicitly run class initialization subfunctions for
 497 dnl java.lang.System?   (default is false -- the subfunctions will be run
 498 dnl automatically by the class initializer)
 499 dnl -----------------------------------------------------------
 500 AC_ARG_ENABLE([java-lang-system-explicit-initialization],
 501               [AS_HELP_STRING(--enable-java-lang-system-explicit-initialization,will the VM explicitly invoke java.lang.System's static initialization methods [default=no])],
 502               [case "${enableval}" in
 503                 yes|true) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="true" ;;
 504                 no|false) JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false" ;;
 505                 *) AC_MSG_ERROR(bad value ${enableval} for --enable-java-lang-system-explicit-initialization) ;;
 506               esac],
 507               [JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION="false"])
 508 AC_SUBST(JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION)
 509
 510
 511 dnl -----------------------------------------------------------
 512 dnl avoiding automake complaints
 513 dnl -----------------------------------------------------------
 514 REMOVE=""
 515 AC_SUBST(REMOVE)
 516
 517 dnl -----------------------------------------------------------
 518 dnl This is probably useless.
 519 dnl -----------------------------------------------------------
 520 AC_PATH_PROG(MKDIR, mkdir)
 521 AC_PATH_PROG(CP, cp)
 522 AC_PATH_PROG(DATE, date)
 523
 524 dnl -----------------------------------------------------------
 525 dnl According to the GNU coding guide, we shouldn't require find,
 526 dnl and zip, however GNU provides both so it should be okay
 527 dnl -----------------------------------------------------------
 528 AC_PATH_PROG(FIND, find)
 529
 530 dnl -----------------------------------------------------------
 531 dnl Specify what to install (install only glibj.zip by default)
 532 dnl -----------------------------------------------------------
 533 CLASSPATH_WITH_GLIBJ
 534
 535 dnl -----------------------------------------------------------
 536 dnl Enable API documentation generation (disabled by default)
 537 dnl -----------------------------------------------------------
 538 CLASSPATH_WITH_GJDOC
 539
 540 dnl -----------------------------------------------------------
 541 dnl Whether to use jay to regenerate parsers.
 542 dnl -----------------------------------------------------------
 543 REGEN_WITH_JAY
 544
 545 dnl -----------------------------------------------------------
 546 dnl This sets the build-time default, which can now be overridden
 547 dnl by setting the system property gnu.classpath.awt.gtk.portable.native.sync
 548 dnl to "true" or "false".
 549 dnl -----------------------------------------------------------
 550 AC_ARG_ENABLE([portable-native-sync],
 551               [AS_HELP_STRING(--enable-portable-native-sync,synchronize VM threads portably)],
 552               [case "${enableval}" in
 553                 yes)
 554                      AC_DEFINE(PORTABLE_NATIVE_SYNC, 1, [Define if you want to synchronize VM threads portably by default; undef otherwise])
 555                      ;;
 556                 no)  ;;
 557                 *)
 558                      AC_MSG_ERROR(bad value ${enableval} for --enable-portable-native-sync)
 559                      ;;
 560               esac],
 561               [])
 562
 563 dnl -----------------------------------------------------------
 564 dnl output files
 565 dnl -----------------------------------------------------------
 566 AC_CONFIG_FILES([Makefile
 567 doc/Makefile
 568 doc/api/Makefile
 569 external/Makefile
 570 external/sax/Makefile
 571 external/w3c_dom/Makefile
 572 gnu/classpath/Configuration.java
 573 include/Makefile
 574 native/Makefile
 575 native/fdlibm/Makefile
 576 native/jawt/Makefile
 577 native/jni/Makefile
 578 native/jni/classpath/Makefile
 579 native/jni/java-io/Makefile
 580 native/jni/java-lang/Makefile
 581 native/jni/java-net/Makefile
 582 native/jni/java-nio/Makefile
 583 native/jni/java-util/Makefile
 584 native/jni/gtk-peer/Makefile
 585 native/jni/qt-peer/Makefile
 586 native/jni/xmlj/Makefile
 587 native/jni/midi-alsa/Makefile
 588 native/jni/midi-dssi/Makefile
 589 native/target/Makefile
 590 native/target/Linux/Makefile
 591 native/target/generic/Makefile
 592 resource/Makefile
 593 scripts/Makefile
 594 scripts/classpath.spec
 595 lib/Makefile
 596 lib/gen-classlist.sh
 597 lib/copy-vmresources.sh
 598 examples/Makefile
 599 examples/Makefile.jawt])
 600 AC_CONFIG_COMMANDS([gen-classlist],[chmod 755 lib/gen-classlist.sh])
 601 AC_CONFIG_COMMANDS([copy-vmresources],[chmod 755 lib/copy-vmresources.sh])
 602 AC_OUTPUT