+2004-08-20 Michael Koch <konqueror@gmx.de>
+
+ * configure.in: Renamed to configure.ac.
+ * configure.ac: New file.
+ * configure, Makefile.in, gcj/Makefile.in, include/Makefile.in
+ include/config.h.in, testsuite/Makefile.in: Regenerated.
+
2004-08-20 Michael Koch <konqueror@gmx.de>
* configure.in: Rewrote some obsolete stuff for autoconf 2.59.
$(top_srcdir)/../config/accross.m4 \
$(top_srcdir)/../config/acx.m4 \
$(top_srcdir)/../config/no-executables.m4 \
- $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.in
+ $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
# but we add /dev/null to the input list so that grep will print the
# filename of Configuration.java in case it finds any matches.
if grep @ gnu/classpath/Configuration.java /dev/null; then
- { { echo "$as_me:$LINENO: error: configure.in is missing the substitutions above" >&5
-echo "$as_me: error: configure.in is missing the substitutions above" >&2;}
+ { { echo "$as_me:$LINENO: error: configure.ac is missing the substitutions above" >&5
+echo "$as_me: error: configure.ac is missing the substitutions above" >&2;}
{ (exit 1); exit 1; }; }
fi
fi
--- /dev/null
+dnl # Process this with autoconf to create configure
+AC_PREREQ(2.59)
+# Still use "libjava" here to placate dejagnu.
+AC_INIT([libjava], [version-unused],, [libjava])
+
+AC_CONFIG_SRCDIR(java/lang/System.java)
+
+# We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+ AS_HELP_STRING([--with-target-subdir=SUBDIR],
+ [configure in a subdirectory]))
+
+# We may get other options which we don't document:
+# --with-target-subdir, --with-multisrctop, --with-multisubdir
+
+# When building with srcdir == objdir, links to the source files will
+# be created in directories within the target_subdir. We have to
+# adjust toplevel_srcdir accordingly, so that configure finds
+# install-sh and other auxiliary files that live in the top-level
+# source directory.
+if test "${srcdir}" = "."; then
+ if test -z "${with_target_subdir}"; then
+ toprel=".."
+ else
+ if test "${with_target_subdir}" != "."; then
+ toprel="${with_multisrctop}../.."
+ else
+ toprel="${with_multisrctop}.."
+ fi
+ fi
+else
+ toprel=".."
+fi
+
+libgcj_basedir=$srcdir/$toprel/./libjava
+AC_SUBST(libgcj_basedir)
+
+AC_CANONICAL_SYSTEM
+_GCC_TOPLEV_NONCANONICAL_BUILD
+_GCC_TOPLEV_NONCANONICAL_TARGET
+
+AC_SUBST(target_noncanonical)
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
+
+AC_PROG_LN_S
+
+# This works around an automake problem.
+mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
+AC_SUBST(mkinstalldirs)
+
+AC_ARG_WITH(cross-host,
+ AS_HELP_STRING([--with-cross-host=HOST],
+ [configure with a cross compiler from HOST]))
+
+AC_ARG_WITH(newlib,
+ AS_HELP_STRING([--with-newlib],
+ [configure with newlib]))
+
+AC_ARG_ENABLE(version-specific-runtime-libs,
+ AS_HELP_STRING([--enable-version-specific-runtime-libs],
+ [specify that runtime libraries should be installed in a compiler-specific directory]),
+ [case "$enableval" in
+ yes) version_specific_libs=yes ;;
+ no) version_specific_libs=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
+ esac],
+ [version_specific_libs=no]
+)
+
+# Default to --enable-multilib
+AC_ARG_ENABLE(multilib,
+ AS_HELP_STRING([--enable-multilib],
+ [build many library versions (default)]),
+[case "${enableval}" in
+ yes) multilib=yes ;;
+ no) multilib=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
+ esac], [multilib=yes])dnl
+
+# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
+GCC_NO_EXECUTABLES
+
+# (1) We use an abnormal CXX (without library references), so we
+# must cache it under a different name.
+# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
+# the non-multilib-adjusted value will be used in multilibs.
+# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
+# (4) As another side effect, automake doesn't automatically include them
+# in Makefile.in.
+# (5) For libstdc++-v3, -fno-builtin must be present here so that a
+# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
+# used in later tests. This may not be necessary in libjava; I don't know.
+m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX])
+m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
+m4_define([_AC_ARG_VAR_PRECIOUS],[])
+save_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS -fno-builtin"
+AC_PROG_CC
+AC_PROG_CXX
+CXXFLAGS="$save_CXXFLAGS"
+m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+AC_SUBST(CFLAGS)
+AC_SUBST(CXXFLAGS)
+AC_SUBST(LDFLAGS)
+
+AM_INIT_AUTOMAKE([1.9.0])
+
+AC_CHECK_TOOL(AS, as)
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
+AC_PROG_INSTALL
+
+AM_MAINTAINER_MODE
+
+AC_EXEEXT
+
+# configure.host sets the following important variables
+# libgcj_cflags - host specific C compiler flags
+# libgcj_cxxflags - host specific C++ compiler flags
+# libgcj_javaflags - host specific Java compiler flags
+
+libgcj_cflags=
+libgcj_cxxflags=
+libgcj_javaflags=
+
+. ${srcdir}/configure.host
+
+LIBGCJ_CFLAGS="${libgcj_cflags}"
+LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
+LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
+AC_SUBST(LIBGCJ_CFLAGS)
+AC_SUBST(LIBGCJ_CXXFLAGS)
+AC_SUBST(LIBGCJ_JAVAFLAGS)
+
+AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
+
+# Only use libltdl for non-newlib builds.
+if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
+ AC_LIBLTDL_CONVENIENCE
+ AC_LIBTOOL_DLOPEN
+ DIRLTDL=libltdl
+ AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
+ # Sigh. Libtool's macro doesn't do the right thing.
+ INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
+ # FIXME: this is a hack.
+ sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
+ ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
+fi
+AC_SUBST(INCLTDL)
+AC_SUBST(LIBLTDL)
+AC_SUBST(DIRLTDL)
+AC_PROG_LIBTOOL
+AM_PROG_GCJ
+AM_PROG_CC_C_O
+AC_CONFIG_SUBDIRS(libltdl)
+
+if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
+ COMPPATH=.
+else
+ COMPPATH=..
+fi
+AC_SUBST(COMPPATH)
+
+# The -no-testsuite modules omit the test subdir.
+AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
+
+# Should the runtime set system properties by examining the
+# environment variable GCJ_PROPERTIES?
+AC_ARG_ENABLE(getenv-properties,
+ AS_HELP_STRING([--disable-getenv-properties],
+ [don't set system properties from GCJ_PROPERTIES]))
+
+# Whether GCJ_PROPERTIES is used depends on the target.
+if test -z "$enable_getenv_properties"; then
+ enable_getenv_properties=${enable_getenv_properties_default-yes}
+fi
+if test "$enable_getenv_properties" = no; then
+ AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
+ [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
+fi
+
+# Whether we should use arguments to main()
+if test -z "$enable_main_args"; then
+ enable_main_args=${enable_main_args_default-yes}
+fi
+if test "$enable_main_args" = no; then
+ AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
+fi
+
+
+# Should we use hashtable-based synchronization?
+# Currently works only for Linux X86/ia64
+# Typically faster and more space-efficient
+AC_ARG_ENABLE(hash-synchronization,
+ AS_HELP_STRING([--enable-hash-synchronization],
+ [use global hash table for monitor locks]))
+
+if test -z "$enable_hash_synchronization"; then
+ enable_hash_synchronization=$enable_hash_synchronization_default
+fi
+
+# Do we allow intermodule optimizations (i.e. compiling many files at once)?
+AC_ARG_ENABLE(libgcj-multifile,
+ AS_HELP_STRING([--enable-libgcj-multifile]
+ [allow compilation of several files at once]),
+[case "${enableval}" in
+ yes) enable_libgcj_multifile=yes ;;
+ no) enable_libgcj_multifile=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-libgcj-multifile) ;;
+esac],[enable_libgcj_multifile=no])
+AM_CONDITIONAL(ONESTEP, test "$enable_libgcj_multifile" = yes)
+
+# What is the native OS API for MinGW?
+AC_ARG_WITH(win32-nlsapi,
+ AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
+ [native MinGW libgcj Win32 OS API (default is ansi)]),
+[case "${withval}" in
+ ansi) with_win32_nlsapi=ansi ;;
+ unicows) with_win32_nlsapi=unicows ;;
+ unicode) with_win32_nlsapi=unicode ;;
+ *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
+esac],[with_win32_nlsapi=ansi])
+
+case "${with_win32_nlsapi}" in
+ unicows | unicode)
+ AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
+ [Define if MinGW libgcj uses the Windows UNICODE OS API.])
+ ;;
+esac
+
+# configure.host sets slow_pthread_self if the synchronization code should
+# try to avoid pthread_self calls by caching thread IDs in a hashtable.
+if test "${slow_pthread_self}" = "yes"; then
+ AC_DEFINE(SLOW_PTHREAD_SELF, 1,
+ [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
+fi
+
+
+# See if the user has requested runtime debugging.
+LIBGCJDEBUG="false"
+AC_SUBST(LIBGCJDEBUG)
+AC_ARG_ENABLE(libgcj-debug,
+ AS_HELP_STRING([--enable-libgcj-debug],
+ [enable runtime debugging code]),
+ [if test "$enable_libgcj_debug" = yes; then
+ AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
+ LIBGCJDEBUG="true"
+ fi])
+
+# See if the user has the interpreter included.
+AC_ARG_ENABLE(interpreter,
+ AS_HELP_STRING([--enable-interpreter],
+ [enable interpreter]),
+ [if test "$enable_interpreter" = yes; then
+ # This can also be set in configure.host.
+ libgcj_interpreter=yes
+ elif test "$enable_interpreter" = no; then
+ libgcj_interpreter=no
+ fi])
+
+if test "$libgcj_interpreter" = yes; then
+ AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
+fi
+INTERPRETER="$libgcj_interpreter"
+AC_SUBST(INTERPRETER)
+
+AC_MSG_CHECKING([for exception model to use])
+AC_LANG_PUSH(C++)
+AC_ARG_ENABLE(sjlj-exceptions,
+ AS_HELP_STRING([--enable-sjlj-exceptions],
+ [force use of builtin_setjmp for exceptions]),
+[:],
+[dnl Botheration. Now we've got to detect the exception model.
+dnl Link tests against libgcc.a are problematic since -- at least
+dnl as of this writing -- we've not been given proper -L bits for
+dnl single-tree newlib and libgloss.
+dnl
+dnl This is what AC_TRY_COMPILE would do if it didn't delete the
+dnl conftest files before we got a change to grep them first.
+cat > conftest.$ac_ext << EOF
+[#]line __oline__ "configure"
+struct S { ~S(); };
+void bar();
+void foo()
+{
+ S s;
+ bar();
+}
+EOF
+old_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS=-S
+if AC_TRY_EVAL(ac_compile); then
+ if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
+ enable_sjlj_exceptions=yes
+ elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
+ enable_sjlj_exceptions=no
+ fi
+fi
+CXXFLAGS="$old_CXXFLAGS"
+rm -f conftest*])
+if test x$enable_sjlj_exceptions = xyes; then
+ AC_DEFINE(SJLJ_EXCEPTIONS, 1,
+ [Define if the compiler is configured for setjmp/longjmp exceptions.])
+ ac_exception_model_name=sjlj
+elif test x$enable_sjlj_exceptions = xno; then
+ ac_exception_model_name="call frame"
+else
+ AC_MSG_ERROR([unable to detect exception model])
+fi
+AC_LANG_POP(C++)
+AC_MSG_RESULT($ac_exception_model_name)
+
+# If we are non using SJLJ exceptions, and this host does not have support
+# for unwinding from a signal handler, enable checked dereferences and divides.
+if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
+ CHECKREFSPEC=-fcheck-references
+ DIVIDESPEC=-fuse-divide-subroutine
+ EXCEPTIONSPEC=
+fi
+
+# See if the user wants to disable java.net. This is the mildly
+# ugly way that we admit that target-side configuration sucks.
+AC_ARG_ENABLE(java-net,
+ AS_HELP_STRING([--disable-java-net],
+ [disable java.net]))
+
+# Whether java.net is built by default can depend on the target.
+if test -z "$enable_java_net"; then
+ enable_java_net=${enable_java_net_default-yes}
+fi
+if test "$enable_java_net" = no; then
+ AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
+fi
+
+# See if the user wants to configure without libffi. Some
+# architectures don't support it, and default values are set in
+# configure.host.
+AC_ARG_WITH(libffi,
+ AS_HELP_STRING([--without-libffi],
+ [don't use libffi]),
+ [:],
+ [with_libffi=${with_libffi_default-yes}])
+
+LIBFFI=
+LIBFFIINCS=
+if test "$with_libffi" != no; then
+ AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
+ LIBFFI=../libffi/libffi_convenience.la
+ LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
+fi
+AC_SUBST(LIBFFI)
+AC_SUBST(LIBFFIINCS)
+
+# See if the user wants to disable JVMPI support.
+AC_ARG_ENABLE(jvmpi,
+ AS_HELP_STRING([--disable-jvmpi],
+ [disable JVMPI support]))
+
+if test "$enable_jvmpi" != no; then
+ AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
+fi
+
+# If the target is an eCos system, use the appropriate eCos
+# I/O routines.
+# FIXME: this should not be a local option but a global target
+# system; at present there is no eCos target.
+TARGET_ECOS=${PROCESS-"no"}
+AC_ARG_WITH(ecos,
+[ --with-ecos enable runtime eCos target support],
+TARGET_ECOS="$with_ecos"
+)
+
+supply_backtrace=no
+
+PLATFORM_INNER_NAT_HDRS=
+case "$TARGET_ECOS" in
+ no) case "$host" in
+ *mingw*)
+ PLATFORM=Win32
+ PLATFORMNET=Win32
+ PLATFORMH=win32.h
+ CHECK_FOR_BROKEN_MINGW_LD
+ ;;
+ *)
+ PLATFORM=Posix
+ PLATFORMNET=Posix
+ PLATFORMH=posix.h
+ PLATFORM_INNER_NAT_HDRS='java/lang/ConcreteProcess$$ProcessManager.h'
+ ;;
+ esac
+ ;;
+ *)
+ PLATFORM=Ecos
+ PLATFORMNET=NoNet
+ AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
+ PLATFORMH=posix.h
+ ;;
+esac
+AC_SUBST(PLATFORM_INNER_NAT_HDRS)
+AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
+
+AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
+ [Define if you have int32_t and uint32_t.]))
+AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
+ [Define if you have int32_t and uint32_t.]))
+AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
+ [Define if you have u_int32_t]))
+AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
+ [Define if you have u_int32_t]))
+
+AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
+AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix)
+AM_CONDITIONAL(USING_ECOS_PLATFORM, test "$PLATFORM" = Ecos)
+
+# These may not be defined in a non-ANS conformant embedded system.
+# FIXME: Should these case a runtime exception in that case?
+AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
+ [Define is you have 'mktime' in <time.h>]))
+AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
+ [Define is you have 'localtime' in <time.h>]))
+
+# Create the subdirectory for natFile.cc, or the attempt
+# to create the link will fail.
+test -d java || mkdir java
+test -d java/io || mkdir java/io
+test -d gnu || mkdir gnu
+AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
+
+# Likewise for ConcreteProcess.java and natConcreteProcess.cc.
+test -d java/lang || mkdir java/lang
+AC_CONFIG_LINKS(java/lang/ConcreteProcess.java:java/lang/${PLATFORM}Process.java)
+AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
+
+# Likewise for natInetAddress.cc and natNetworkInterface.cc.
+test -d java/net || mkdir java/net
+AC_CONFIG_LINKS(java/net/natInetAddress.cc:java/net/natInetAddress${PLATFORMNET}.cc)
+AC_CONFIG_LINKS(java/net/natNetworkInterface.cc:java/net/natNetworkInterface${PLATFORMNET}.cc)
+
+# Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
+test -d gnu/java || mkdir gnu/java
+test -d gnu/java/net || mkdir gnu/java/net
+AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
+AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
+
+# Likewise for natPipeImpl.cc and natSelectorImpl.cc.
+test -d gnu/java/nio || mkdir gnu/java/nio
+AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc)
+AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc)
+test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
+AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
+
+case "${host}" in
+ *mingw*)
+ SYSTEMSPEC="-lgdi32 -lws2_32"
+ if test "${with_win32_nlsapi}" = "unicows"; then
+ SYSTEMSPEC="-lunicows $SYSTEMSPEC"
+ fi
+ ;;
+ *)
+ SYSTEMSPEC=
+ ;;
+esac
+AC_SUBST(SYSTEMSPEC)
+
+LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
+AC_SUBST(LIBGCJTESTSPEC)
+
+AC_ARG_WITH(system-zlib,
+ AS_HELP_STRING([--with-system-zlib],
+ [use installed libz]))
+ZLIBSPEC=
+AC_SUBST(ZLIBSPEC)
+ZLIBTESTSPEC=
+AC_SUBST(ZLIBTESTSPEC)
+
+AC_PATH_XTRA
+
+# Determine which AWT peer libraries to build
+AC_ARG_ENABLE(java-awt,
+ AS_HELP_STRING([--enable-java-awt],
+ [list of AWT peer implementations to be built]))
+
+peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
+use_xlib_awt=""
+use_gtk_awt=""
+# The default toolkit to use is the first one specified.
+TOOLKIT=
+AC_SUBST(TOOLKIT)
+
+for peer in $peerlibs ; do
+ case $peer in
+ xlib)
+ if test "$no_x" = yes; then
+ echo "*** xlib peers requested but no X library available" 1>&2
+ exit 1
+ else
+ use_xlib_awt="yes"
+ if test -z "$TOOLKIT"; then
+ TOOLKIT=gnu.awt.xlib.XToolkit
+ fi
+ fi
+ ;;
+ gtk)
+ if test "$no_x" = yes; then
+ echo "*** xlib peers requested but no X library available" 1>&2
+ exit 1
+ else
+ use_gtk_awt=yes
+ if test -z "$TOOLKIT"; then
+ TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
+ fi
+ test -d jniinclude || mkdir jniinclude
+ fi
+ ;;
+ no)
+ use_xlib_awt=
+ use_gtk_awt=
+ break
+ ;;
+ *)
+ echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
+ exit 1
+ esac
+done
+
+AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
+AM_CONDITIONAL(GTK_AWT, test "$use_gtk_awt" = yes)
+
+# determine whether to enable the cairo GTK Graphics2D backend
+AC_ARG_ENABLE(gtk-cairo,
+ AS_HELP_STRING([--enable-gtk-cairo],
+ [build the cairo Graphics2D implementation on GTK]))
+AM_CONDITIONAL(GTK_CAIRO, test "x${enable_gtk_cairo}" = xyes)
+if test "x${enable_gtk_cairo}" = xyes
+then
+ PKG_CHECK_MODULES(CAIRO, cairo)
+ PKG_CHECK_MODULES(PANGOFT2, pangoft2)
+fi
+AC_SUBST(CAIRO_LIBS)
+AC_SUBST(CAIRO_CFLAGS)
+AC_SUBST(PANGOFT2_LIBS)
+AC_SUBST(PANGOFT2_CFLAGS)
+
+# FIXME: this should be _libs on some hosts.
+libsubdir=.libs
+
+# Allow the GC to be disabled. Can be useful when debugging.
+AC_MSG_CHECKING([for garbage collector to use])
+AC_ARG_ENABLE(java-gc,
+ AS_HELP_STRING([--enable-java-gc=TYPE],
+ [choose garbage collector (default is boehm)]),
+ [GC=$enableval],
+ [GC=boehm])
+GCLIBS=
+GCINCS=
+GCDEPS=
+GCSPEC=
+JC1GCSPEC=
+GCTESTSPEC=
+case "$GC" in
+ boehm)
+ AC_MSG_RESULT(boehm)
+ GCLIBS=../boehm-gc/libgcjgc_convenience.la
+ JC1GCSPEC='-fuse-boehm-gc'
+ GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
+ GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
+ GCOBJS=boehm.lo
+ GCHDR=boehm-gc.h
+ # The POSIX thread support needs to know this.
+ AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
+ ;;
+ no)
+ AC_MSG_RESULT(none)
+ GCHDR=no-gc.h
+ ;;
+ *)
+ AC_MSG_ERROR([unrecognized collector "$GC"])
+ ;;
+esac
+AC_SUBST(GCLIBS)
+AC_SUBST(GCINCS)
+AC_SUBST(GCDEPS)
+AC_SUBST(GCSPEC)
+AC_SUBST(JC1GCSPEC)
+AC_SUBST(GCTESTSPEC)
+AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
+AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
+AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
+
+
+AC_MSG_CHECKING([for thread model used by GCC])
+THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+AC_MSG_RESULT([$THREADS])
+
+case "$THREADS" in
+ no | none | single)
+ THREADS=none
+ ;;
+ posix | pthreads)
+ THREADS=posix
+ case "$host" in
+ *-*-linux*)
+ AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
+ ;;
+ esac
+ ;;
+ win32)
+ ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+ AC_MSG_ERROR(thread package $THREADS not yet supported)
+ ;;
+ *)
+ AC_MSG_ERROR($THREADS is an unknown thread package)
+ ;;
+esac
+
+THREADCXXFLAGS=
+THREADLDFLAGS=
+THREADLIBS=
+THREADINCS=
+THREADDEPS=
+THREADH=
+THREADSPEC=
+case "$THREADS" in
+ posix)
+ case "$host" in
+ *-*-cygwin*)
+ # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
+ ;;
+ *-*-freebsd[[1234]]*)
+ # Before FreeBSD 5, it didn't have -lpthread (or any library which
+ # merely adds pthread_* functions) but it does have a -pthread switch
+ # which is required at link-time to select -lc_r *instead* of -lc.
+ THREADLDFLAGS=-pthread
+ # Don't set THREADSPEC here as might be expected since -pthread is
+ # not processed when found within a spec file, it must come from
+ # the command line. For now, the user must provide the -pthread
+ # switch to link code compiled with gcj. In future, consider adding
+ # support for weak references to pthread_* functions ala gthr.h API.
+ THREADSPEC='%{!pthread: %eUnder this configuration, the user must provide -pthread when linking.}'
+ ;;
+ *-*-freebsd*)
+ # FreeBSD 5 implements a model much closer to other modern UNIX
+ # which support threads. However, it still does not support
+ # -lpthread.
+ THREADLDFLAGS=-pthread
+ THREADSPEC=-lc_r
+ ;;
+ alpha*-dec-osf*)
+ THREADCXXFLAGS=-pthread
+ # boehm-gc needs some functions from librt, so link that too.
+ THREADLIBS='-lpthread -lrt'
+ THREADSPEC='-lpthread -lrt'
+ ;;
+ *)
+ THREADLIBS=-lpthread
+ THREADSPEC=-lpthread
+ ;;
+ esac
+ THREADH=posix-threads.h
+ # MIT pthreads doesn't seem to have the mutexattr functions.
+ # But for now we don't check for it. We just assume you aren't
+ # using MIT pthreads.
+ AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
+
+ # If we're using the Boehm GC, then we happen to know that it
+ # defines _REENTRANT, so we don't bother. Eww.
+ if test "$GC" != boehm; then
+ AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
+ fi
+ AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
+ ;;
+
+ win32)
+ THREADH=win32-threads.h
+ ;;
+
+ none)
+ THREADH=no-threads.h
+ ;;
+esac
+AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
+AC_SUBST(THREADLIBS)
+AC_SUBST(THREADINCS)
+AC_SUBST(THREADDEPS)
+AC_SUBST(THREADSPEC)
+AC_SUBST(THREADLDFLAGS)
+AC_SUBST(THREADCXXFLAGS)
+AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
+AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
+AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
+
+if test -d sysdep; then true; else mkdir sysdep; fi
+AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
+
+HASH_SYNC_SPEC=
+# Hash synchronization is only useful with posix threads right now.
+if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
+ HASH_SYNC_SPEC=-fhash-synchronization
+ AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
+fi
+AC_SUBST(HASH_SYNC_SPEC)
+
+
+AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
+
+# We're in the tree with gcc, and need to include some of its headers.
+GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
+
+# Figure out where generated headers like libgcj-config.h get installed.
+gcc_version_trigger=${libgcj_basedir}/../gcc/version.c
+gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^\"]]*\)\".*/\1/'`
+gcc_version=`echo ${gcc_version_full} | sed -e 's/\([[^ ]]*\) .*/\1/'`
+tool_include_dir='$(libdir)/gcc/$(target_noncanonical)/'${gcc_version}/include
+AC_SUBST(tool_include_dir)
+AC_SUBST(gcc_version)
+
+if test "x${with_newlib}" = "xyes"; then
+ # We are being configured with a cross compiler. AC_REPLACE_FUNCS
+ # may not work correctly, because the compiler may not be able to
+ # link executables.
+
+ # We assume newlib. This lets us hard-code the functions we know
+ # we'll have.
+ AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
+ AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
+ AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
+ AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
+ AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
+ AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
+ AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
+ # This is only for POSIX threads.
+ AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
+ # We also assume we are using gcc, which provides alloca.
+ AC_DEFINE(HAVE_ALLOCA)
+
+ # Assume we do not have getuid and friends.
+ AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
+ PLATFORMNET=NoNet
+else
+ AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir)
+ AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
+ AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath utime chmod)
+ AC_CHECK_FUNCS(nl_langinfo setlocale)
+ AC_CHECK_FUNCS(inet_aton inet_addr, break)
+ AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
+ AC_CHECK_FUNCS(fork execvp pipe sigaction ftruncate)
+ AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
+ AC_CHECK_FUNC(backtrace, [
+ case "$host" in
+ ia64-*-linux*)
+ # Has broken backtrace()
+ ;;
+ mips*-*-linux*)
+ # Has broken backtrace(), but we supply our own.
+ if test -d sysdep; then true; else mkdir -p sysdep; fi
+ supply_backtrace=yes
+ AC_DEFINE(HAVE_BACKTRACE, 1,
+ [Define if your platform has a working backtrace() function.])
+ ;;
+ *)
+ AC_DEFINE(HAVE_BACKTRACE, 1,
+ [Define if your platform has a working backtrace() function.])
+ ;;
+ esac
+ ], [
+ case "$host" in
+ *mingw*)
+ # Has backtrace() defined in libgcj itself
+ AC_DEFINE(HAVE_BACKTRACE, 1,
+ [Define if your platform has a working backtrace() function.])
+ ;;
+ esac
+ ])
+
+ AC_CHECK_LIB(dl, dladdr, [
+ if test "x${disable_dladdr}" = "xyes"; then
+ #Broken dladdr().
+ true
+ else
+ AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])
+ fi
+ ])
+ if test x"$build" = x"$host"; then
+ AC_CHECK_FILES(/proc/self/exe, [
+ AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
+ else
+ case $host in
+ *-linux*)
+ AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
+ ;;
+ esac
+ fi
+
+ AM_ICONV
+ AM_LC_MESSAGES
+ AC_STRUCT_TIMEZONE
+
+ AC_CHECK_FUNCS(gethostbyname_r, [
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
+ [Define if you have the 'gethostbyname_r' function.])
+ # There are two different kinds of gethostbyname_r.
+ # We look for the one that returns `int'.
+ # Hopefully this check is robust enough.
+ AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
+ AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
+
+ case " $GCINCS " in
+ *" -D_REENTRANT "*) ;;
+ *)
+ dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
+ AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
+ [libjava_cv_gethostbyname_r_needs_reentrant],
+ [ AC_LANG_PUSH(C++)
+ AC_TRY_COMPILE([#include <netdb.h>],
+ [gethostbyname_r("", 0, 0);],
+ [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
+ CPPFLAGS_SAVE="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -D_REENTRANT"
+ AC_TRY_COMPILE([#include <netdb.h>], [gethostbyname_r("", 0, 0);],
+ [libjava_cv_gethostbyname_r_needs_reentrant=yes],
+ [libjava_cv_gethostbyname_r_needs_reentrant=fail])
+ CPPFLAGS="$CPPFLAGS_SAVE"
+ ])
+ AC_LANG_POP(C++)
+ ])
+ if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
+ AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
+ fi
+ ;;
+ esac
+
+ AC_CACHE_CHECK([for struct hostent_data],
+ [libjava_cv_struct_hostent_data], [dnl
+ AC_TRY_COMPILE([
+#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
+# define _REENTRANT 1
+#endif
+#include <netdb.h>], [struct hostent_data data;],
+ [libjava_cv_struct_hostent_data=yes],
+ [libjava_cv_struct_hostent_data=no])])
+ if test "x$libjava_cv_struct_hostent_data" = xyes; then
+ AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
+ [Define if struct hostent_data is defined in netdb.h])
+ fi
+ ])
+
+ # FIXME: libjava source code expects to find a prototype for
+ # gethostbyaddr_r in netdb.h. The outer check ensures that
+ # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
+ # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
+ # linkage check is enough, yet C++ code requires proper prototypes.)
+ AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
+ AC_CHECK_FUNCS(gethostbyaddr_r, [
+ AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
+ [Define if you have the 'gethostbyaddr_r' function.])
+ # There are two different kinds of gethostbyaddr_r.
+ # We look for the one that returns `int'.
+ # Hopefully this check is robust enough.
+ AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
+ AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
+ [Define if gethostbyaddr_r returns 'int'.])])])])
+
+ AC_CHECK_FUNCS(gethostname, [
+ AC_DEFINE(HAVE_GETHOSTNAME, 1,
+ [Define if you have the 'gethostname' function.])
+ AC_EGREP_HEADER(gethostname, unistd.h, [
+ AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
+ [Define if gethostname is declared in <unistd.h>.])])])
+
+ AC_CHECK_FUNCS(usleep, [
+ AC_EGREP_HEADER(usleep, unistd.h, [
+ AC_DEFINE(HAVE_USLEEP_DECL, 1,
+ [Define if usleep is declared in <unistd.h>.])])])
+
+ # Look for these functions in the thread library, but only bother
+ # if using POSIX threads.
+ if test "$THREADS" = posix; then
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $THREADLIBS"
+ # Some POSIX thread systems don't have pthread_mutexattr_settype.
+ # E.g., Solaris.
+ AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
+
+ # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
+ # Solaris 7 the name librt is preferred.
+ AC_CHECK_FUNCS(sched_yield, , [
+ AC_CHECK_LIB(rt, sched_yield, [
+ AC_DEFINE(HAVE_SCHED_YIELD)
+ THREADLIBS="$THREADLIBS -lrt"
+ THREADSPEC="$THREADSPEC -lrt"], [
+ AC_CHECK_LIB(posix4, sched_yield, [
+ AC_DEFINE(HAVE_SCHED_YIELD)
+ THREADLIBS="$THREADLIBS -lposix4"
+ THREADSPEC="$THREADSPEC -lposix4"])])])
+ LIBS="$save_LIBS"
+
+ # We can save a little space at runtime if the mutex has m_count
+ # or __m_count. This is a nice hack for Linux.
+ AC_TRY_COMPILE([#include <pthread.h>], [
+ extern pthread_mutex_t *mutex; int q = mutex->m_count;
+ ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
+ [Define if pthread_mutex_t has m_count member.]), [
+ AC_TRY_COMPILE([#include <pthread.h>], [
+ extern pthread_mutex_t *mutex; int q = mutex->__m_count;
+ ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
+ [Define if pthread_mutex_t has __m_count member.]))])
+ fi
+
+ # We require a way to get the time.
+ time_found=no
+ AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
+ if test "$time_found" = no; then
+ AC_MSG_ERROR([no function found to get the time])
+ fi
+
+ AC_CHECK_FUNCS(memmove)
+
+ # We require memcpy.
+ memcpy_found=no
+ AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
+ if test "$memcpy_found" = no; then
+ AC_MSG_ERROR([memcpy is required])
+ fi
+
+ AC_CHECK_LIB(dl, dlopen, [
+ AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])
+
+ # Some library-finding code we stole from Tcl.
+ #--------------------------------------------------------------------
+ # Check for the existence of the -lsocket and -lnsl libraries.
+ # The order here is important, so that they end up in the right
+ # order in the command line generated by make. Here are some
+ # special considerations:
+ # 1. Use "connect" and "accept" to check for -lsocket, and
+ # "gethostbyname" to check for -lnsl.
+ # 2. Use each function name only once: can't redo a check because
+ # autoconf caches the results of the last check and won't redo it.
+ # 3. Use -lnsl and -lsocket only if they supply procedures that
+ # aren't already present in the normal libraries. This is because
+ # IRIX 5.2 has libraries, but they aren't needed and they're
+ # bogus: they goof up name resolution if used.
+ # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
+ # To get around this problem, check for both libraries together
+ # if -lsocket doesn't work by itself.
+ #--------------------------------------------------------------------
+
+ AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
+ [gcj_cv_lib_sockets=
+ gcj_checkBoth=0
+ unset ac_cv_func_connect
+ AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
+ if test "$gcj_checkSocket" = 1; then
+ unset ac_cv_func_connect
+ AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
+ gcj_checkBoth=1)
+ fi
+ if test "$gcj_checkBoth" = 1; then
+ gcj_oldLibs=$LIBS
+ LIBS="$LIBS -lsocket -lnsl"
+ unset ac_cv_func_accept
+ AC_CHECK_FUNC(accept,
+ [gcj_checkNsl=0
+ gcj_cv_lib_sockets="-lsocket -lnsl"])
+ unset ac_cv_func_accept
+ LIBS=$gcj_oldLibs
+ fi
+ unset ac_cv_func_gethostbyname
+ gcj_oldLibs=$LIBS
+ LIBS="$LIBS $gcj_cv_lib_sockets"
+ AC_CHECK_FUNC(gethostbyname, ,
+ [AC_CHECK_LIB(nsl, main,
+ [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
+ unset ac_cv_func_gethostbyname
+ LIBS=$gcj_oldLIBS
+ ])
+ SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
+
+ if test "$with_system_zlib" = yes; then
+ AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
+ fi
+
+ # Test for Gtk stuff, if asked for.
+ if test "$use_gtk_awt" = yes; then
+ PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
+ AC_SUBST(GTK_CFLAGS)
+ AC_SUBST(GTK_LIBS)
+
+ PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
+ AC_SUBST(GLIB_CFLAGS)
+ AC_SUBST(GLIB_LIBS)
+
+ PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
+ AC_SUBST(LIBART_CFLAGS)
+ AC_SUBST(LIBART_LIBS)
+ fi
+
+ # On Solaris, and maybe other architectures, the Boehm collector
+ # requires -ldl.
+ if test "$GC" = boehm; then
+ AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
+ fi
+fi
+AM_CONDITIONAL(SUPPLY_BACKTRACE, test "$supply_backtrace" = yes)
+
+if test -z "${with_multisubdir}"; then
+ builddotdot=.
+else
+ builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
+fi
+
+NATIVE=yes
+
+# Which gcj do we use?
+which_gcj=default
+built_gcc_dir="`cd ${builddotdot}/../../gcc && ${PWDCMD-pwd}`"
+if test -n "${with_cross_host}"; then
+ # We are being configured with a cross compiler. We can't
+ # use ac_exeext, because that is for the target platform.
+ NATIVE=no
+ cross_host_exeext=
+ case "${with_cross_host}" in
+ *mingw* | *cygwin*)
+ cross_host_exeext=.exe
+ ;;
+ esac
+ if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
+ if test x"$build_noncanonical" = x"$with_cross_host"; then
+ # Ordinary cross (host!=target and host=build)
+ which_gcj=built
+ else
+ # Canadian cross (host!=target and host!=build)
+ which_gcj=cross
+ fi
+ else
+ which_gcj=cross
+ fi
+else
+ # We are being configured with a native or crossed-native compiler
+ if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
+ if test x"$build" = x"$host"; then
+ # True native build (host=target and host=build)
+ which_gcj=built
+ else
+ # Crossed-native build (host=target and host!=build)
+ which_gcj=cross
+ fi
+ else
+ which_gcj=path
+ fi
+fi
+case "${which_gcj}" in
+ built)
+ GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
+ GCJH='$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh'
+ ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar'
+ ;;
+ cross)
+ if test "x${with_newlib}" = "xyes"; then
+ # FIXME (comment): Why is this needed?
+ GCC_UNWIND_INCLUDE=
+ GCJ="${target_noncanonical}-gcj"
+ else
+ GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
+ fi
+ ZIP=jar
+ GCJH='$(target_noncanonical)-gcjh'
+ ;;
+ path)
+ GCJ="gcj -B`${PWDCMD-pwd}`/"
+ ## In this case, gcj is found outside the build tree. However, zip is
+ ## found in the build tree.
+ ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar'
+ GCJH=gcjh
+ ;;
+esac
+
+AC_SUBST(GCJH)
+AC_SUBST(ZIP)
+
+# Create it, so that compile/link tests don't fail
+test -f libgcj.spec || touch libgcj.spec
+
+# We must search the source tree for java.lang, since we still don't
+# have libgcj.jar nor java/lang/*.class
+GCJ_SAVE_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
+
+# Since some classes depend on this one, we need its source available
+# before we can do any GCJ compilation test :-(
+if test ! -f gnu/classpath/Configuration.java; then
+ test -d gnu || mkdir gnu
+ test -d gnu/classpath || mkdir gnu/classpath
+ sed -e 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
+ -e 's,@TOOLKIT@,$TOOLKIT,' \
+ < $srcdir/gnu/classpath/Configuration.java.in \
+ > gnu/classpath/Configuration.java
+ # We do not want to redirect the output of the grep below to /dev/null,
+ # but we add /dev/null to the input list so that grep will print the
+ # filename of Configuration.java in case it finds any matches.
+ if grep @ gnu/classpath/Configuration.java /dev/null; then
+ AC_MSG_ERROR([configure.ac is missing the substitutions above])
+ fi
+fi
+
+LT_AC_PROG_GCJ
+
+CPPFLAGS=$GCJ_SAVE_CPPFLAGS
+
+AC_COMPILE_CHECK_SIZEOF(void *)
+
+ZLIBS=
+SYS_ZLIBS=
+ZINCS=
+
+if test -z "$ZLIBSPEC"; then
+ # Use zlib from the GCC tree.
+ ZINCS='-I$(top_srcdir)/../zlib'
+ ZLIBS=../zlib/libzgcj_convenience.la
+else
+ # System's zlib.
+ SYS_ZLIBS="$ZLIBSPEC"
+fi
+AC_SUBST(ZLIBS)
+AC_SUBST(SYS_ZLIBS)
+AC_SUBST(ZINCS)
+AC_SUBST(DIVIDESPEC)
+AC_SUBST(CHECKREFSPEC)
+AC_SUBST(EXCEPTIONSPEC)
+AC_SUBST(IEEESPEC)
+
+AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
+AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
+AC_SUBST(GCC_UNWIND_INCLUDE)
+
+# Process the option "--enable-version-specific-runtime-libs"
+# Calculate toolexeclibdir
+case ${version_specific_libs} in
+ yes)
+ # Need the gcc compiler version to know where to install libraries
+ # and header files if --enable-version-specific-runtime-libs option
+ # is selected.
+ includedir='${libdir}/gcc/${target_noncanonical}/'$gcc_version/include/
+ toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
+ toolexecmainlibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
+ toolexeclibdir=$toolexecmainlibdir
+ ;;
+ no)
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ # Install a library built with a cross compiler in tooldir, not libdir.
+ toolexecdir='$(exec_prefix)/$(target_noncanonical)'
+ toolexecmainlibdir='$(toolexecdir)/lib'
+ else
+ toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
+ toolexecmainlibdir='$(libdir)'
+ fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+ .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
+ *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
+ esac
+ ;;
+esac
+AC_SUBST(toolexecdir)
+AC_SUBST(toolexecmainlibdir)
+AC_SUBST(toolexeclibdir)
+
+# Determine gcj version number.
+gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
+GCJVERSION=$gcjversion
+AC_SUBST(GCJVERSION)
+AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
+
+# We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
+# On that system, sys/ioctl.h will not include sys/filio.h unless
+# BSD_COMP is defined; just including sys/filio.h is simpler.
+AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h pwd.h sys/config.h stdint.h langinfo.h locale.h)
+# We avoid AC_HEADER_DIRENT since we really only care about dirent.h
+# for now. If you change this, you also must update natFile.cc.
+AC_CHECK_HEADERS(dirent.h)
+AC_CHECK_HEADERS(inttypes.h, [
+ AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
+ AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
+])
+AC_HEADER_SYS_WAIT
+
+AC_CHECK_TYPE([ssize_t], [int])
+
+AC_MSG_CHECKING([for in_addr_t])
+AC_TRY_COMPILE([#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#if HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif], [in_addr_t foo;],
+ [AC_DEFINE(HAVE_IN_ADDR_T, 1,
+ [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
+AC_TRY_COMPILE([#include <netinet/in.h>], [struct ip_mreq mreq;],
+ [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
+ [Define if struct ip_mreq is defined in netinet/in.h.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
+AC_TRY_COMPILE([#include <netinet/in.h>], [struct ipv6_mreq mreq6;],
+ [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
+ [Define if struct ipv6_mreq is defined in netinet/in.h.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
+AC_TRY_COMPILE([#include <netinet/in.h>], [struct sockaddr_in6 addr6;],
+ [AC_DEFINE(HAVE_INET6, 1,
+ [Define if inet6 structures are defined in netinet/in.h.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING([for socklen_t in sys/socket.h])
+AC_TRY_COMPILE([#define _POSIX_PII_SOCKET
+#include <sys/types.h>
+#include <sys/socket.h>], [socklen_t x = 5;],
+ [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])
+
+AC_MSG_CHECKING([for tm_gmtoff in struct tm])
+AC_TRY_COMPILE([#include <time.h>], [struct tm tim; tim.tm_gmtoff = 0;],
+ [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+ AC_MSG_CHECKING([for global timezone variable])
+ dnl FIXME: we don't want a link check here because that won't work
+ dnl when cross-compiling. So instead we make an assumption that
+ dnl the header file will mention timezone if it exists.
+ dnl Don't find the win32 function timezone
+ AC_TRY_COMPILE([#include <time.h>], [void i(){long z2 = 2*timezone;}],
+ [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+ AC_MSG_CHECKING([for global _timezone variable])
+ dnl FIXME: As above, don't want link check
+ AC_TRY_COMPILE([#include <time.h>], [long z2 = _timezone;],
+ [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
+ [Define if your platform has the global _timezone variable.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)])])])
+
+AC_FUNC_ALLOCA
+AC_FUNC_MMAP
+
+AC_CHECK_PROGS(PERL, perl, false)
+
+SYSDEP_SOURCES=
+SIGNAL_HANDLER_AUX=
+
+case "${host}" in
+ i?86-*-linux*)
+ SIGNAL_HANDLER=include/i386-signal.h
+ ;;
+ sparc*-sun-solaris*)
+ SIGNAL_HANDLER=include/sparc-signal.h
+ ;;
+# ia64-*)
+# SYSDEP_SOURCES=sysdep/ia64.c
+# test -d sysdep || mkdir sysdep
+# ;;
+ hppa*-*-linux*)
+ SIGNAL_HANDLER=include/pa-signal.h
+ ;;
+ ia64-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ powerpc*-*-linux*)
+ SIGNAL_HANDLER=include/powerpc-signal.h
+ ;;
+ alpha*-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ s390*-*-linux*)
+ SIGNAL_HANDLER=include/s390-signal.h
+ ;;
+ x86_64*-*-linux*)
+ SIGNAL_HANDLER=include/x86_64-signal.h
+ SIGNAL_HANDLER_AUX=include/i386-signal.h
+ ;;
+ sparc*-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ sh-*-linux* | sh[[34]]*-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ *mingw*)
+ SIGNAL_HANDLER=include/win32-signal.h
+ ;;
+ mips*-*-linux*)
+ SIGNAL_HANDLER=include/mips-signal.h
+ ;;
+ *-*-darwin*)
+ SIGNAL_HANDLER=include/darwin-signal.h
+ ;;
+ *)
+ SIGNAL_HANDLER=include/default-signal.h
+ ;;
+esac
+
+# If we're using sjlj exceptions, forget what we just learned.
+if test "$enable_sjlj_exceptions" = yes; then
+ SIGNAL_HANDLER=include/default-signal.h
+ SIGNAL_HANDLER_AUX=
+fi
+
+# Define here any compiler flags that you need in order to make backtrace() work.
+BACKTRACESPEC=
+case "${host}" in
+ x86_64*-*-linux*|i?86-*)
+ BACKTRACESPEC=-fno-omit-frame-pointer
+ ;;
+esac
+AC_SUBST(BACKTRACESPEC)
+
+AC_SUBST(SYSDEP_SOURCES)
+
+if test -z "$SIGNAL_HANDLER_AUX"; then
+ SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
+fi
+
+AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
+ include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
+
+if test "${multilib}" = "yes"; then
+ multilib_arg="--enable-multilib"
+else
+ multilib_arg=
+fi
+
+
+
+here=`${PWDCMD-pwd}`
+AC_SUBST(here)
+
+# We get this from the environment.
+AC_SUBST(GCJFLAGS)
+
+AC_CONFIG_FILES([
+Makefile
+libgcj.pc
+libgcj.spec
+libgcj-test.spec
+gnu/classpath/Configuration.java
+gcj/Makefile
+include/Makefile
+testsuite/Makefile
+])
+
+AC_CONFIG_COMMANDS([default],
+[# Only add multilib support code if we just rebuilt top-level Makefile.
+case " $CONFIG_FILES " in
+ *" Makefile "*)
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+ ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
+ ;;
+esac
+
+# Make subdirectories and `.d' files. Look in both srcdir and
+# builddir for the .java files.
+h=`${PWDCMD-pwd}`
+: > deps.mk
+( (cd $srcdir && find . \( -name '*.java' -o -name '*.cc' -o -name '*.c' \) -print) ;
+ find . \( -name '*.java' -o -name '*.cc' -o -name '*.c' \) -print) | \
+ fgrep -v testsuite | \
+ sed -e 's/\.java/.d/'\;'s/\.cc/.d/'\;'s/\.c/.d/' | \
+ while read f; do
+ echo "include $f" >> deps.mk
+ test -f $f || {
+ d=`echo $f | sed -e 's,/[[^/]]*$,,'`
+ if test ! -d $d; then
+ $libgcj_basedir/../mkinstalldirs $d
+ fi;
+ echo > $f
+ }
+ done
+],
+srcdir=${srcdir}
+host=${host}
+target=${target}
+with_multisubdir=${with_multisubdir}
+ac_configure_args="${multilib_arg} ${ac_configure_args}"
+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+libgcj_basedir=${libgcj_basedir}
+CC="${CC}"
+CXX="${CXX}"
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
+)
+
+AC_OUTPUT
+++ /dev/null
-dnl # Process this with autoconf to create configure
-AC_PREREQ(2.59)
-# Still use "libjava" here to placate dejagnu.
-AC_INIT([libjava], [version-unused],, [libjava])
-
-AC_CONFIG_SRCDIR(java/lang/System.java)
-
-# We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
- AS_HELP_STRING([--with-target-subdir=SUBDIR],
- [configure in a subdirectory]))
-
-# We may get other options which we don't document:
-# --with-target-subdir, --with-multisrctop, --with-multisubdir
-
-# When building with srcdir == objdir, links to the source files will
-# be created in directories within the target_subdir. We have to
-# adjust toplevel_srcdir accordingly, so that configure finds
-# install-sh and other auxiliary files that live in the top-level
-# source directory.
-if test "${srcdir}" = "."; then
- if test -z "${with_target_subdir}"; then
- toprel=".."
- else
- if test "${with_target_subdir}" != "."; then
- toprel="${with_multisrctop}../.."
- else
- toprel="${with_multisrctop}.."
- fi
- fi
-else
- toprel=".."
-fi
-
-libgcj_basedir=$srcdir/$toprel/./libjava
-AC_SUBST(libgcj_basedir)
-
-AC_CANONICAL_SYSTEM
-_GCC_TOPLEV_NONCANONICAL_BUILD
-_GCC_TOPLEV_NONCANONICAL_TARGET
-
-AC_SUBST(target_noncanonical)
-
-# This works around the fact that libtool configuration may change LD
-# for this particular configuration, but some shells, instead of
-# keeping the changes in LD private, export them just because LD is
-# exported.
-ORIGINAL_LD_FOR_MULTILIBS=$LD
-
-AC_PROG_LN_S
-
-# This works around an automake problem.
-mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
-AC_SUBST(mkinstalldirs)
-
-AC_ARG_WITH(cross-host,
- AS_HELP_STRING([--with-cross-host=HOST],
- [configure with a cross compiler from HOST]))
-
-AC_ARG_WITH(newlib,
- AS_HELP_STRING([--with-newlib],
- [configure with newlib]))
-
-AC_ARG_ENABLE(version-specific-runtime-libs,
- AS_HELP_STRING([--enable-version-specific-runtime-libs],
- [specify that runtime libraries should be installed in a compiler-specific directory]),
- [case "$enableval" in
- yes) version_specific_libs=yes ;;
- no) version_specific_libs=no ;;
- *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
- esac],
- [version_specific_libs=no]
-)
-
-# Default to --enable-multilib
-AC_ARG_ENABLE(multilib,
- AS_HELP_STRING([--enable-multilib],
- [build many library versions (default)]),
-[case "${enableval}" in
- yes) multilib=yes ;;
- no) multilib=no ;;
- *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
- esac], [multilib=yes])dnl
-
-# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
-GCC_NO_EXECUTABLES
-
-# (1) We use an abnormal CXX (without library references), so we
-# must cache it under a different name.
-# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
-# the non-multilib-adjusted value will be used in multilibs.
-# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
-# (4) As another side effect, automake doesn't automatically include them
-# in Makefile.in.
-# (5) For libstdc++-v3, -fno-builtin must be present here so that a
-# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
-# used in later tests. This may not be necessary in libjava; I don't know.
-m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX])
-m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
-m4_define([_AC_ARG_VAR_PRECIOUS],[])
-save_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS="$CXXFLAGS -fno-builtin"
-AC_PROG_CC
-AC_PROG_CXX
-CXXFLAGS="$save_CXXFLAGS"
-m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
-AC_SUBST(CFLAGS)
-AC_SUBST(CXXFLAGS)
-AC_SUBST(LDFLAGS)
-
-AM_INIT_AUTOMAKE([1.9.0])
-
-AC_CHECK_TOOL(AS, as)
-AC_CHECK_TOOL(AR, ar)
-AC_CHECK_TOOL(RANLIB, ranlib, :)
-
-AC_PROG_INSTALL
-
-AM_MAINTAINER_MODE
-
-AC_EXEEXT
-
-# configure.host sets the following important variables
-# libgcj_cflags - host specific C compiler flags
-# libgcj_cxxflags - host specific C++ compiler flags
-# libgcj_javaflags - host specific Java compiler flags
-
-libgcj_cflags=
-libgcj_cxxflags=
-libgcj_javaflags=
-
-. ${srcdir}/configure.host
-
-LIBGCJ_CFLAGS="${libgcj_cflags}"
-LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
-LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
-AC_SUBST(LIBGCJ_CFLAGS)
-AC_SUBST(LIBGCJ_CXXFLAGS)
-AC_SUBST(LIBGCJ_JAVAFLAGS)
-
-AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
-
-# Only use libltdl for non-newlib builds.
-if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
- AC_LIBLTDL_CONVENIENCE
- AC_LIBTOOL_DLOPEN
- DIRLTDL=libltdl
- AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
- # Sigh. Libtool's macro doesn't do the right thing.
- INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
- # FIXME: this is a hack.
- sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
- ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
-fi
-AC_SUBST(INCLTDL)
-AC_SUBST(LIBLTDL)
-AC_SUBST(DIRLTDL)
-AC_PROG_LIBTOOL
-AM_PROG_GCJ
-AM_PROG_CC_C_O
-AC_CONFIG_SUBDIRS(libltdl)
-
-if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
- COMPPATH=.
-else
- COMPPATH=..
-fi
-AC_SUBST(COMPPATH)
-
-# The -no-testsuite modules omit the test subdir.
-AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
-
-# Should the runtime set system properties by examining the
-# environment variable GCJ_PROPERTIES?
-AC_ARG_ENABLE(getenv-properties,
- AS_HELP_STRING([--disable-getenv-properties],
- [don't set system properties from GCJ_PROPERTIES]))
-
-# Whether GCJ_PROPERTIES is used depends on the target.
-if test -z "$enable_getenv_properties"; then
- enable_getenv_properties=${enable_getenv_properties_default-yes}
-fi
-if test "$enable_getenv_properties" = no; then
- AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
- [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
-fi
-
-# Whether we should use arguments to main()
-if test -z "$enable_main_args"; then
- enable_main_args=${enable_main_args_default-yes}
-fi
-if test "$enable_main_args" = no; then
- AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
-fi
-
-
-# Should we use hashtable-based synchronization?
-# Currently works only for Linux X86/ia64
-# Typically faster and more space-efficient
-AC_ARG_ENABLE(hash-synchronization,
- AS_HELP_STRING([--enable-hash-synchronization],
- [use global hash table for monitor locks]))
-
-if test -z "$enable_hash_synchronization"; then
- enable_hash_synchronization=$enable_hash_synchronization_default
-fi
-
-# Do we allow intermodule optimizations (i.e. compiling many files at once)?
-AC_ARG_ENABLE(libgcj-multifile,
- AS_HELP_STRING([--enable-libgcj-multifile]
- [allow compilation of several files at once]),
-[case "${enableval}" in
- yes) enable_libgcj_multifile=yes ;;
- no) enable_libgcj_multifile=no ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-libgcj-multifile) ;;
-esac],[enable_libgcj_multifile=no])
-AM_CONDITIONAL(ONESTEP, test "$enable_libgcj_multifile" = yes)
-
-# What is the native OS API for MinGW?
-AC_ARG_WITH(win32-nlsapi,
- AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
- [native MinGW libgcj Win32 OS API (default is ansi)]),
-[case "${withval}" in
- ansi) with_win32_nlsapi=ansi ;;
- unicows) with_win32_nlsapi=unicows ;;
- unicode) with_win32_nlsapi=unicode ;;
- *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
-esac],[with_win32_nlsapi=ansi])
-
-case "${with_win32_nlsapi}" in
- unicows | unicode)
- AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
- [Define if MinGW libgcj uses the Windows UNICODE OS API.])
- ;;
-esac
-
-# configure.host sets slow_pthread_self if the synchronization code should
-# try to avoid pthread_self calls by caching thread IDs in a hashtable.
-if test "${slow_pthread_self}" = "yes"; then
- AC_DEFINE(SLOW_PTHREAD_SELF, 1,
- [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
-fi
-
-
-# See if the user has requested runtime debugging.
-LIBGCJDEBUG="false"
-AC_SUBST(LIBGCJDEBUG)
-AC_ARG_ENABLE(libgcj-debug,
- AS_HELP_STRING([--enable-libgcj-debug],
- [enable runtime debugging code]),
- [if test "$enable_libgcj_debug" = yes; then
- AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
- LIBGCJDEBUG="true"
- fi])
-
-# See if the user has the interpreter included.
-AC_ARG_ENABLE(interpreter,
- AS_HELP_STRING([--enable-interpreter],
- [enable interpreter]),
- [if test "$enable_interpreter" = yes; then
- # This can also be set in configure.host.
- libgcj_interpreter=yes
- elif test "$enable_interpreter" = no; then
- libgcj_interpreter=no
- fi])
-
-if test "$libgcj_interpreter" = yes; then
- AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
-fi
-INTERPRETER="$libgcj_interpreter"
-AC_SUBST(INTERPRETER)
-
-AC_MSG_CHECKING([for exception model to use])
-AC_LANG_PUSH(C++)
-AC_ARG_ENABLE(sjlj-exceptions,
- AS_HELP_STRING([--enable-sjlj-exceptions],
- [force use of builtin_setjmp for exceptions]),
-[:],
-[dnl Botheration. Now we've got to detect the exception model.
-dnl Link tests against libgcc.a are problematic since -- at least
-dnl as of this writing -- we've not been given proper -L bits for
-dnl single-tree newlib and libgloss.
-dnl
-dnl This is what AC_TRY_COMPILE would do if it didn't delete the
-dnl conftest files before we got a change to grep them first.
-cat > conftest.$ac_ext << EOF
-[#]line __oline__ "configure"
-struct S { ~S(); };
-void bar();
-void foo()
-{
- S s;
- bar();
-}
-EOF
-old_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS=-S
-if AC_TRY_EVAL(ac_compile); then
- if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=yes
- elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- fi
-fi
-CXXFLAGS="$old_CXXFLAGS"
-rm -f conftest*])
-if test x$enable_sjlj_exceptions = xyes; then
- AC_DEFINE(SJLJ_EXCEPTIONS, 1,
- [Define if the compiler is configured for setjmp/longjmp exceptions.])
- ac_exception_model_name=sjlj
-elif test x$enable_sjlj_exceptions = xno; then
- ac_exception_model_name="call frame"
-else
- AC_MSG_ERROR([unable to detect exception model])
-fi
-AC_LANG_POP(C++)
-AC_MSG_RESULT($ac_exception_model_name)
-
-# If we are non using SJLJ exceptions, and this host does not have support
-# for unwinding from a signal handler, enable checked dereferences and divides.
-if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
- CHECKREFSPEC=-fcheck-references
- DIVIDESPEC=-fuse-divide-subroutine
- EXCEPTIONSPEC=
-fi
-
-# See if the user wants to disable java.net. This is the mildly
-# ugly way that we admit that target-side configuration sucks.
-AC_ARG_ENABLE(java-net,
- AS_HELP_STRING([--disable-java-net],
- [disable java.net]))
-
-# Whether java.net is built by default can depend on the target.
-if test -z "$enable_java_net"; then
- enable_java_net=${enable_java_net_default-yes}
-fi
-if test "$enable_java_net" = no; then
- AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
-fi
-
-# See if the user wants to configure without libffi. Some
-# architectures don't support it, and default values are set in
-# configure.host.
-AC_ARG_WITH(libffi,
- AS_HELP_STRING([--without-libffi],
- [don't use libffi]),
- [:],
- [with_libffi=${with_libffi_default-yes}])
-
-LIBFFI=
-LIBFFIINCS=
-if test "$with_libffi" != no; then
- AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
- LIBFFI=../libffi/libffi_convenience.la
- LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
-fi
-AC_SUBST(LIBFFI)
-AC_SUBST(LIBFFIINCS)
-
-# See if the user wants to disable JVMPI support.
-AC_ARG_ENABLE(jvmpi,
- AS_HELP_STRING([--disable-jvmpi],
- [disable JVMPI support]))
-
-if test "$enable_jvmpi" != no; then
- AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
-fi
-
-# If the target is an eCos system, use the appropriate eCos
-# I/O routines.
-# FIXME: this should not be a local option but a global target
-# system; at present there is no eCos target.
-TARGET_ECOS=${PROCESS-"no"}
-AC_ARG_WITH(ecos,
-[ --with-ecos enable runtime eCos target support],
-TARGET_ECOS="$with_ecos"
-)
-
-supply_backtrace=no
-
-PLATFORM_INNER_NAT_HDRS=
-case "$TARGET_ECOS" in
- no) case "$host" in
- *mingw*)
- PLATFORM=Win32
- PLATFORMNET=Win32
- PLATFORMH=win32.h
- CHECK_FOR_BROKEN_MINGW_LD
- ;;
- *)
- PLATFORM=Posix
- PLATFORMNET=Posix
- PLATFORMH=posix.h
- PLATFORM_INNER_NAT_HDRS='java/lang/ConcreteProcess$$ProcessManager.h'
- ;;
- esac
- ;;
- *)
- PLATFORM=Ecos
- PLATFORMNET=NoNet
- AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
- PLATFORMH=posix.h
- ;;
-esac
-AC_SUBST(PLATFORM_INNER_NAT_HDRS)
-AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
-
-AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
- [Define if you have int32_t and uint32_t.]))
-AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
- [Define if you have int32_t and uint32_t.]))
-AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
- [Define if you have u_int32_t]))
-AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
- [Define if you have u_int32_t]))
-
-AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
-AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix)
-AM_CONDITIONAL(USING_ECOS_PLATFORM, test "$PLATFORM" = Ecos)
-
-# These may not be defined in a non-ANS conformant embedded system.
-# FIXME: Should these case a runtime exception in that case?
-AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
- [Define is you have 'mktime' in <time.h>]))
-AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
- [Define is you have 'localtime' in <time.h>]))
-
-# Create the subdirectory for natFile.cc, or the attempt
-# to create the link will fail.
-test -d java || mkdir java
-test -d java/io || mkdir java/io
-test -d gnu || mkdir gnu
-AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
-
-# Likewise for ConcreteProcess.java and natConcreteProcess.cc.
-test -d java/lang || mkdir java/lang
-AC_CONFIG_LINKS(java/lang/ConcreteProcess.java:java/lang/${PLATFORM}Process.java)
-AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
-
-# Likewise for natInetAddress.cc and natNetworkInterface.cc.
-test -d java/net || mkdir java/net
-AC_CONFIG_LINKS(java/net/natInetAddress.cc:java/net/natInetAddress${PLATFORMNET}.cc)
-AC_CONFIG_LINKS(java/net/natNetworkInterface.cc:java/net/natNetworkInterface${PLATFORMNET}.cc)
-
-# Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
-test -d gnu/java || mkdir gnu/java
-test -d gnu/java/net || mkdir gnu/java/net
-AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
-AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
-
-# Likewise for natPipeImpl.cc and natSelectorImpl.cc.
-test -d gnu/java/nio || mkdir gnu/java/nio
-AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc)
-AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc)
-test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
-AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
-
-case "${host}" in
- *mingw*)
- SYSTEMSPEC="-lgdi32 -lws2_32"
- if test "${with_win32_nlsapi}" = "unicows"; then
- SYSTEMSPEC="-lunicows $SYSTEMSPEC"
- fi
- ;;
- *)
- SYSTEMSPEC=
- ;;
-esac
-AC_SUBST(SYSTEMSPEC)
-
-LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
-AC_SUBST(LIBGCJTESTSPEC)
-
-AC_ARG_WITH(system-zlib,
- AS_HELP_STRING([--with-system-zlib],
- [use installed libz]))
-ZLIBSPEC=
-AC_SUBST(ZLIBSPEC)
-ZLIBTESTSPEC=
-AC_SUBST(ZLIBTESTSPEC)
-
-AC_PATH_XTRA
-
-# Determine which AWT peer libraries to build
-AC_ARG_ENABLE(java-awt,
- AS_HELP_STRING([--enable-java-awt],
- [list of AWT peer implementations to be built]))
-
-peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
-use_xlib_awt=""
-use_gtk_awt=""
-# The default toolkit to use is the first one specified.
-TOOLKIT=
-AC_SUBST(TOOLKIT)
-
-for peer in $peerlibs ; do
- case $peer in
- xlib)
- if test "$no_x" = yes; then
- echo "*** xlib peers requested but no X library available" 1>&2
- exit 1
- else
- use_xlib_awt="yes"
- if test -z "$TOOLKIT"; then
- TOOLKIT=gnu.awt.xlib.XToolkit
- fi
- fi
- ;;
- gtk)
- if test "$no_x" = yes; then
- echo "*** xlib peers requested but no X library available" 1>&2
- exit 1
- else
- use_gtk_awt=yes
- if test -z "$TOOLKIT"; then
- TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
- fi
- test -d jniinclude || mkdir jniinclude
- fi
- ;;
- no)
- use_xlib_awt=
- use_gtk_awt=
- break
- ;;
- *)
- echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
- exit 1
- esac
-done
-
-AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
-AM_CONDITIONAL(GTK_AWT, test "$use_gtk_awt" = yes)
-
-# determine whether to enable the cairo GTK Graphics2D backend
-AC_ARG_ENABLE(gtk-cairo,
- AS_HELP_STRING([--enable-gtk-cairo],
- [build the cairo Graphics2D implementation on GTK]))
-AM_CONDITIONAL(GTK_CAIRO, test "x${enable_gtk_cairo}" = xyes)
-if test "x${enable_gtk_cairo}" = xyes
-then
- PKG_CHECK_MODULES(CAIRO, cairo)
- PKG_CHECK_MODULES(PANGOFT2, pangoft2)
-fi
-AC_SUBST(CAIRO_LIBS)
-AC_SUBST(CAIRO_CFLAGS)
-AC_SUBST(PANGOFT2_LIBS)
-AC_SUBST(PANGOFT2_CFLAGS)
-
-# FIXME: this should be _libs on some hosts.
-libsubdir=.libs
-
-# Allow the GC to be disabled. Can be useful when debugging.
-AC_MSG_CHECKING([for garbage collector to use])
-AC_ARG_ENABLE(java-gc,
- AS_HELP_STRING([--enable-java-gc=TYPE],
- [choose garbage collector (default is boehm)]),
- [GC=$enableval],
- [GC=boehm])
-GCLIBS=
-GCINCS=
-GCDEPS=
-GCSPEC=
-JC1GCSPEC=
-GCTESTSPEC=
-case "$GC" in
- boehm)
- AC_MSG_RESULT(boehm)
- GCLIBS=../boehm-gc/libgcjgc_convenience.la
- JC1GCSPEC='-fuse-boehm-gc'
- GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
- GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
- GCOBJS=boehm.lo
- GCHDR=boehm-gc.h
- # The POSIX thread support needs to know this.
- AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
- ;;
- no)
- AC_MSG_RESULT(none)
- GCHDR=no-gc.h
- ;;
- *)
- AC_MSG_ERROR([unrecognized collector "$GC"])
- ;;
-esac
-AC_SUBST(GCLIBS)
-AC_SUBST(GCINCS)
-AC_SUBST(GCDEPS)
-AC_SUBST(GCSPEC)
-AC_SUBST(JC1GCSPEC)
-AC_SUBST(GCTESTSPEC)
-AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
-AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
-AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
-
-
-AC_MSG_CHECKING([for thread model used by GCC])
-THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-AC_MSG_RESULT([$THREADS])
-
-case "$THREADS" in
- no | none | single)
- THREADS=none
- ;;
- posix | pthreads)
- THREADS=posix
- case "$host" in
- *-*-linux*)
- AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
- ;;
- esac
- ;;
- win32)
- ;;
- decosf1 | irix | mach | os2 | solaris | dce | vxworks)
- AC_MSG_ERROR(thread package $THREADS not yet supported)
- ;;
- *)
- AC_MSG_ERROR($THREADS is an unknown thread package)
- ;;
-esac
-
-THREADCXXFLAGS=
-THREADLDFLAGS=
-THREADLIBS=
-THREADINCS=
-THREADDEPS=
-THREADH=
-THREADSPEC=
-case "$THREADS" in
- posix)
- case "$host" in
- *-*-cygwin*)
- # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
- ;;
- *-*-freebsd[[1234]]*)
- # Before FreeBSD 5, it didn't have -lpthread (or any library which
- # merely adds pthread_* functions) but it does have a -pthread switch
- # which is required at link-time to select -lc_r *instead* of -lc.
- THREADLDFLAGS=-pthread
- # Don't set THREADSPEC here as might be expected since -pthread is
- # not processed when found within a spec file, it must come from
- # the command line. For now, the user must provide the -pthread
- # switch to link code compiled with gcj. In future, consider adding
- # support for weak references to pthread_* functions ala gthr.h API.
- THREADSPEC='%{!pthread: %eUnder this configuration, the user must provide -pthread when linking.}'
- ;;
- *-*-freebsd*)
- # FreeBSD 5 implements a model much closer to other modern UNIX
- # which support threads. However, it still does not support
- # -lpthread.
- THREADLDFLAGS=-pthread
- THREADSPEC=-lc_r
- ;;
- alpha*-dec-osf*)
- THREADCXXFLAGS=-pthread
- # boehm-gc needs some functions from librt, so link that too.
- THREADLIBS='-lpthread -lrt'
- THREADSPEC='-lpthread -lrt'
- ;;
- *)
- THREADLIBS=-lpthread
- THREADSPEC=-lpthread
- ;;
- esac
- THREADH=posix-threads.h
- # MIT pthreads doesn't seem to have the mutexattr functions.
- # But for now we don't check for it. We just assume you aren't
- # using MIT pthreads.
- AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
-
- # If we're using the Boehm GC, then we happen to know that it
- # defines _REENTRANT, so we don't bother. Eww.
- if test "$GC" != boehm; then
- AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
- fi
- AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
- ;;
-
- win32)
- THREADH=win32-threads.h
- ;;
-
- none)
- THREADH=no-threads.h
- ;;
-esac
-AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
-AC_SUBST(THREADLIBS)
-AC_SUBST(THREADINCS)
-AC_SUBST(THREADDEPS)
-AC_SUBST(THREADSPEC)
-AC_SUBST(THREADLDFLAGS)
-AC_SUBST(THREADCXXFLAGS)
-AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
-AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
-AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
-
-if test -d sysdep; then true; else mkdir sysdep; fi
-AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
-
-HASH_SYNC_SPEC=
-# Hash synchronization is only useful with posix threads right now.
-if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
- HASH_SYNC_SPEC=-fhash-synchronization
- AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
-fi
-AC_SUBST(HASH_SYNC_SPEC)
-
-
-AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
-
-# We're in the tree with gcc, and need to include some of its headers.
-GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
-
-# Figure out where generated headers like libgcj-config.h get installed.
-gcc_version_trigger=${libgcj_basedir}/../gcc/version.c
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^\"]]*\)\".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([[^ ]]*\) .*/\1/'`
-tool_include_dir='$(libdir)/gcc/$(target_noncanonical)/'${gcc_version}/include
-AC_SUBST(tool_include_dir)
-AC_SUBST(gcc_version)
-
-if test "x${with_newlib}" = "xyes"; then
- # We are being configured with a cross compiler. AC_REPLACE_FUNCS
- # may not work correctly, because the compiler may not be able to
- # link executables.
-
- # We assume newlib. This lets us hard-code the functions we know
- # we'll have.
- AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
- AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
- AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
- AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
- AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
- AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
- AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
- # This is only for POSIX threads.
- AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
- # We also assume we are using gcc, which provides alloca.
- AC_DEFINE(HAVE_ALLOCA)
-
- # Assume we do not have getuid and friends.
- AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
- PLATFORMNET=NoNet
-else
- AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir)
- AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
- AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath utime chmod)
- AC_CHECK_FUNCS(nl_langinfo setlocale)
- AC_CHECK_FUNCS(inet_aton inet_addr, break)
- AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
- AC_CHECK_FUNCS(fork execvp pipe sigaction ftruncate)
- AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
- AC_CHECK_FUNC(backtrace, [
- case "$host" in
- ia64-*-linux*)
- # Has broken backtrace()
- ;;
- mips*-*-linux*)
- # Has broken backtrace(), but we supply our own.
- if test -d sysdep; then true; else mkdir -p sysdep; fi
- supply_backtrace=yes
- AC_DEFINE(HAVE_BACKTRACE, 1,
- [Define if your platform has a working backtrace() function.])
- ;;
- *)
- AC_DEFINE(HAVE_BACKTRACE, 1,
- [Define if your platform has a working backtrace() function.])
- ;;
- esac
- ], [
- case "$host" in
- *mingw*)
- # Has backtrace() defined in libgcj itself
- AC_DEFINE(HAVE_BACKTRACE, 1,
- [Define if your platform has a working backtrace() function.])
- ;;
- esac
- ])
-
- AC_CHECK_LIB(dl, dladdr, [
- if test "x${disable_dladdr}" = "xyes"; then
- #Broken dladdr().
- true
- else
- AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])
- fi
- ])
- if test x"$build" = x"$host"; then
- AC_CHECK_FILES(/proc/self/exe, [
- AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
- else
- case $host in
- *-linux*)
- AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
- ;;
- esac
- fi
-
- AM_ICONV
- AM_LC_MESSAGES
- AC_STRUCT_TIMEZONE
-
- AC_CHECK_FUNCS(gethostbyname_r, [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
- [Define if you have the 'gethostbyname_r' function.])
- # There are two different kinds of gethostbyname_r.
- # We look for the one that returns `int'.
- # Hopefully this check is robust enough.
- AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
- AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
-
- case " $GCINCS " in
- *" -D_REENTRANT "*) ;;
- *)
- dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
- AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
- [libjava_cv_gethostbyname_r_needs_reentrant],
- [ AC_LANG_PUSH(C++)
- AC_TRY_COMPILE([#include <netdb.h>],
- [gethostbyname_r("", 0, 0);],
- [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
- CPPFLAGS_SAVE="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -D_REENTRANT"
- AC_TRY_COMPILE([#include <netdb.h>], [gethostbyname_r("", 0, 0);],
- [libjava_cv_gethostbyname_r_needs_reentrant=yes],
- [libjava_cv_gethostbyname_r_needs_reentrant=fail])
- CPPFLAGS="$CPPFLAGS_SAVE"
- ])
- AC_LANG_POP(C++)
- ])
- if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
- AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
- fi
- ;;
- esac
-
- AC_CACHE_CHECK([for struct hostent_data],
- [libjava_cv_struct_hostent_data], [dnl
- AC_TRY_COMPILE([
-#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
-# define _REENTRANT 1
-#endif
-#include <netdb.h>], [struct hostent_data data;],
- [libjava_cv_struct_hostent_data=yes],
- [libjava_cv_struct_hostent_data=no])])
- if test "x$libjava_cv_struct_hostent_data" = xyes; then
- AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
- [Define if struct hostent_data is defined in netdb.h])
- fi
- ])
-
- # FIXME: libjava source code expects to find a prototype for
- # gethostbyaddr_r in netdb.h. The outer check ensures that
- # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
- # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
- # linkage check is enough, yet C++ code requires proper prototypes.)
- AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
- AC_CHECK_FUNCS(gethostbyaddr_r, [
- AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
- [Define if you have the 'gethostbyaddr_r' function.])
- # There are two different kinds of gethostbyaddr_r.
- # We look for the one that returns `int'.
- # Hopefully this check is robust enough.
- AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
- AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
- [Define if gethostbyaddr_r returns 'int'.])])])])
-
- AC_CHECK_FUNCS(gethostname, [
- AC_DEFINE(HAVE_GETHOSTNAME, 1,
- [Define if you have the 'gethostname' function.])
- AC_EGREP_HEADER(gethostname, unistd.h, [
- AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
- [Define if gethostname is declared in <unistd.h>.])])])
-
- AC_CHECK_FUNCS(usleep, [
- AC_EGREP_HEADER(usleep, unistd.h, [
- AC_DEFINE(HAVE_USLEEP_DECL, 1,
- [Define if usleep is declared in <unistd.h>.])])])
-
- # Look for these functions in the thread library, but only bother
- # if using POSIX threads.
- if test "$THREADS" = posix; then
- save_LIBS="$LIBS"
- LIBS="$LIBS $THREADLIBS"
- # Some POSIX thread systems don't have pthread_mutexattr_settype.
- # E.g., Solaris.
- AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
-
- # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
- # Solaris 7 the name librt is preferred.
- AC_CHECK_FUNCS(sched_yield, , [
- AC_CHECK_LIB(rt, sched_yield, [
- AC_DEFINE(HAVE_SCHED_YIELD)
- THREADLIBS="$THREADLIBS -lrt"
- THREADSPEC="$THREADSPEC -lrt"], [
- AC_CHECK_LIB(posix4, sched_yield, [
- AC_DEFINE(HAVE_SCHED_YIELD)
- THREADLIBS="$THREADLIBS -lposix4"
- THREADSPEC="$THREADSPEC -lposix4"])])])
- LIBS="$save_LIBS"
-
- # We can save a little space at runtime if the mutex has m_count
- # or __m_count. This is a nice hack for Linux.
- AC_TRY_COMPILE([#include <pthread.h>], [
- extern pthread_mutex_t *mutex; int q = mutex->m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
- [Define if pthread_mutex_t has m_count member.]), [
- AC_TRY_COMPILE([#include <pthread.h>], [
- extern pthread_mutex_t *mutex; int q = mutex->__m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
- [Define if pthread_mutex_t has __m_count member.]))])
- fi
-
- # We require a way to get the time.
- time_found=no
- AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
- if test "$time_found" = no; then
- AC_MSG_ERROR([no function found to get the time])
- fi
-
- AC_CHECK_FUNCS(memmove)
-
- # We require memcpy.
- memcpy_found=no
- AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
- if test "$memcpy_found" = no; then
- AC_MSG_ERROR([memcpy is required])
- fi
-
- AC_CHECK_LIB(dl, dlopen, [
- AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])
-
- # Some library-finding code we stole from Tcl.
- #--------------------------------------------------------------------
- # Check for the existence of the -lsocket and -lnsl libraries.
- # The order here is important, so that they end up in the right
- # order in the command line generated by make. Here are some
- # special considerations:
- # 1. Use "connect" and "accept" to check for -lsocket, and
- # "gethostbyname" to check for -lnsl.
- # 2. Use each function name only once: can't redo a check because
- # autoconf caches the results of the last check and won't redo it.
- # 3. Use -lnsl and -lsocket only if they supply procedures that
- # aren't already present in the normal libraries. This is because
- # IRIX 5.2 has libraries, but they aren't needed and they're
- # bogus: they goof up name resolution if used.
- # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
- # To get around this problem, check for both libraries together
- # if -lsocket doesn't work by itself.
- #--------------------------------------------------------------------
-
- AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
- [gcj_cv_lib_sockets=
- gcj_checkBoth=0
- unset ac_cv_func_connect
- AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
- if test "$gcj_checkSocket" = 1; then
- unset ac_cv_func_connect
- AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
- gcj_checkBoth=1)
- fi
- if test "$gcj_checkBoth" = 1; then
- gcj_oldLibs=$LIBS
- LIBS="$LIBS -lsocket -lnsl"
- unset ac_cv_func_accept
- AC_CHECK_FUNC(accept,
- [gcj_checkNsl=0
- gcj_cv_lib_sockets="-lsocket -lnsl"])
- unset ac_cv_func_accept
- LIBS=$gcj_oldLibs
- fi
- unset ac_cv_func_gethostbyname
- gcj_oldLibs=$LIBS
- LIBS="$LIBS $gcj_cv_lib_sockets"
- AC_CHECK_FUNC(gethostbyname, ,
- [AC_CHECK_LIB(nsl, main,
- [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
- unset ac_cv_func_gethostbyname
- LIBS=$gcj_oldLIBS
- ])
- SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
-
- if test "$with_system_zlib" = yes; then
- AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
- fi
-
- # Test for Gtk stuff, if asked for.
- if test "$use_gtk_awt" = yes; then
- PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
- AC_SUBST(GTK_CFLAGS)
- AC_SUBST(GTK_LIBS)
-
- PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
- AC_SUBST(GLIB_CFLAGS)
- AC_SUBST(GLIB_LIBS)
-
- PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
- AC_SUBST(LIBART_CFLAGS)
- AC_SUBST(LIBART_LIBS)
- fi
-
- # On Solaris, and maybe other architectures, the Boehm collector
- # requires -ldl.
- if test "$GC" = boehm; then
- AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
- fi
-fi
-AM_CONDITIONAL(SUPPLY_BACKTRACE, test "$supply_backtrace" = yes)
-
-if test -z "${with_multisubdir}"; then
- builddotdot=.
-else
- builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
-fi
-
-NATIVE=yes
-
-# Which gcj do we use?
-which_gcj=default
-built_gcc_dir="`cd ${builddotdot}/../../gcc && ${PWDCMD-pwd}`"
-if test -n "${with_cross_host}"; then
- # We are being configured with a cross compiler. We can't
- # use ac_exeext, because that is for the target platform.
- NATIVE=no
- cross_host_exeext=
- case "${with_cross_host}" in
- *mingw* | *cygwin*)
- cross_host_exeext=.exe
- ;;
- esac
- if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
- if test x"$build_noncanonical" = x"$with_cross_host"; then
- # Ordinary cross (host!=target and host=build)
- which_gcj=built
- else
- # Canadian cross (host!=target and host!=build)
- which_gcj=cross
- fi
- else
- which_gcj=cross
- fi
-else
- # We are being configured with a native or crossed-native compiler
- if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
- if test x"$build" = x"$host"; then
- # True native build (host=target and host=build)
- which_gcj=built
- else
- # Crossed-native build (host=target and host!=build)
- which_gcj=cross
- fi
- else
- which_gcj=path
- fi
-fi
-case "${which_gcj}" in
- built)
- GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
- GCJH='$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh'
- ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar'
- ;;
- cross)
- if test "x${with_newlib}" = "xyes"; then
- # FIXME (comment): Why is this needed?
- GCC_UNWIND_INCLUDE=
- GCJ="${target_noncanonical}-gcj"
- else
- GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
- fi
- ZIP=jar
- GCJH='$(target_noncanonical)-gcjh'
- ;;
- path)
- GCJ="gcj -B`${PWDCMD-pwd}`/"
- ## In this case, gcj is found outside the build tree. However, zip is
- ## found in the build tree.
- ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/fastjar'
- GCJH=gcjh
- ;;
-esac
-
-AC_SUBST(GCJH)
-AC_SUBST(ZIP)
-
-# Create it, so that compile/link tests don't fail
-test -f libgcj.spec || touch libgcj.spec
-
-# We must search the source tree for java.lang, since we still don't
-# have libgcj.jar nor java/lang/*.class
-GCJ_SAVE_CPPFLAGS=$CPPFLAGS
-CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
-
-# Since some classes depend on this one, we need its source available
-# before we can do any GCJ compilation test :-(
-if test ! -f gnu/classpath/Configuration.java; then
- test -d gnu || mkdir gnu
- test -d gnu/classpath || mkdir gnu/classpath
- sed -e 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
- -e 's,@TOOLKIT@,$TOOLKIT,' \
- < $srcdir/gnu/classpath/Configuration.java.in \
- > gnu/classpath/Configuration.java
- # We do not want to redirect the output of the grep below to /dev/null,
- # but we add /dev/null to the input list so that grep will print the
- # filename of Configuration.java in case it finds any matches.
- if grep @ gnu/classpath/Configuration.java /dev/null; then
- AC_MSG_ERROR([configure.in is missing the substitutions above])
- fi
-fi
-
-LT_AC_PROG_GCJ
-
-CPPFLAGS=$GCJ_SAVE_CPPFLAGS
-
-AC_COMPILE_CHECK_SIZEOF(void *)
-
-ZLIBS=
-SYS_ZLIBS=
-ZINCS=
-
-if test -z "$ZLIBSPEC"; then
- # Use zlib from the GCC tree.
- ZINCS='-I$(top_srcdir)/../zlib'
- ZLIBS=../zlib/libzgcj_convenience.la
-else
- # System's zlib.
- SYS_ZLIBS="$ZLIBSPEC"
-fi
-AC_SUBST(ZLIBS)
-AC_SUBST(SYS_ZLIBS)
-AC_SUBST(ZINCS)
-AC_SUBST(DIVIDESPEC)
-AC_SUBST(CHECKREFSPEC)
-AC_SUBST(EXCEPTIONSPEC)
-AC_SUBST(IEEESPEC)
-
-AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
-AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
-AC_SUBST(GCC_UNWIND_INCLUDE)
-
-# Process the option "--enable-version-specific-runtime-libs"
-# Calculate toolexeclibdir
-case ${version_specific_libs} in
- yes)
- # Need the gcc compiler version to know where to install libraries
- # and header files if --enable-version-specific-runtime-libs option
- # is selected.
- includedir='${libdir}/gcc/${target_noncanonical}/'$gcc_version/include/
- toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
- toolexecmainlibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
- toolexeclibdir=$toolexecmainlibdir
- ;;
- no)
- if test -n "$with_cross_host" &&
- test x"$with_cross_host" != x"no"; then
- # Install a library built with a cross compiler in tooldir, not libdir.
- toolexecdir='$(exec_prefix)/$(target_noncanonical)'
- toolexecmainlibdir='$(toolexecdir)/lib'
- else
- toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
- toolexecmainlibdir='$(libdir)'
- fi
- multi_os_directory=`$CC -print-multi-os-directory`
- case $multi_os_directory in
- .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
- *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
- esac
- ;;
-esac
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexecmainlibdir)
-AC_SUBST(toolexeclibdir)
-
-# Determine gcj version number.
-gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
-GCJVERSION=$gcjversion
-AC_SUBST(GCJVERSION)
-AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
-
-# We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
-# On that system, sys/ioctl.h will not include sys/filio.h unless
-# BSD_COMP is defined; just including sys/filio.h is simpler.
-AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h pwd.h sys/config.h stdint.h langinfo.h locale.h)
-# We avoid AC_HEADER_DIRENT since we really only care about dirent.h
-# for now. If you change this, you also must update natFile.cc.
-AC_CHECK_HEADERS(dirent.h)
-AC_CHECK_HEADERS(inttypes.h, [
- AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
- AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
-])
-AC_HEADER_SYS_WAIT
-
-AC_CHECK_TYPE([ssize_t], [int])
-
-AC_MSG_CHECKING([for in_addr_t])
-AC_TRY_COMPILE([#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif
-#if HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif], [in_addr_t foo;],
- [AC_DEFINE(HAVE_IN_ADDR_T, 1,
- [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct ip_mreq mreq;],
- [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
- [Define if struct ip_mreq is defined in netinet/in.h.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct ipv6_mreq mreq6;],
- [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
- [Define if struct ipv6_mreq is defined in netinet/in.h.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct sockaddr_in6 addr6;],
- [AC_DEFINE(HAVE_INET6, 1,
- [Define if inet6 structures are defined in netinet/in.h.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([for socklen_t in sys/socket.h])
-AC_TRY_COMPILE([#define _POSIX_PII_SOCKET
-#include <sys/types.h>
-#include <sys/socket.h>], [socklen_t x = 5;],
- [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([for tm_gmtoff in struct tm])
-AC_TRY_COMPILE([#include <time.h>], [struct tm tim; tim.tm_gmtoff = 0;],
- [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)
- AC_MSG_CHECKING([for global timezone variable])
- dnl FIXME: we don't want a link check here because that won't work
- dnl when cross-compiling. So instead we make an assumption that
- dnl the header file will mention timezone if it exists.
- dnl Don't find the win32 function timezone
- AC_TRY_COMPILE([#include <time.h>], [void i(){long z2 = 2*timezone;}],
- [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)
- AC_MSG_CHECKING([for global _timezone variable])
- dnl FIXME: As above, don't want link check
- AC_TRY_COMPILE([#include <time.h>], [long z2 = _timezone;],
- [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
- [Define if your platform has the global _timezone variable.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])])])
-
-AC_FUNC_ALLOCA
-AC_FUNC_MMAP
-
-AC_CHECK_PROGS(PERL, perl, false)
-
-SYSDEP_SOURCES=
-SIGNAL_HANDLER_AUX=
-
-case "${host}" in
- i?86-*-linux*)
- SIGNAL_HANDLER=include/i386-signal.h
- ;;
- sparc*-sun-solaris*)
- SIGNAL_HANDLER=include/sparc-signal.h
- ;;
-# ia64-*)
-# SYSDEP_SOURCES=sysdep/ia64.c
-# test -d sysdep || mkdir sysdep
-# ;;
- hppa*-*-linux*)
- SIGNAL_HANDLER=include/pa-signal.h
- ;;
- ia64-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- powerpc*-*-linux*)
- SIGNAL_HANDLER=include/powerpc-signal.h
- ;;
- alpha*-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- s390*-*-linux*)
- SIGNAL_HANDLER=include/s390-signal.h
- ;;
- x86_64*-*-linux*)
- SIGNAL_HANDLER=include/x86_64-signal.h
- SIGNAL_HANDLER_AUX=include/i386-signal.h
- ;;
- sparc*-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- sh-*-linux* | sh[[34]]*-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- *mingw*)
- SIGNAL_HANDLER=include/win32-signal.h
- ;;
- mips*-*-linux*)
- SIGNAL_HANDLER=include/mips-signal.h
- ;;
- *-*-darwin*)
- SIGNAL_HANDLER=include/darwin-signal.h
- ;;
- *)
- SIGNAL_HANDLER=include/default-signal.h
- ;;
-esac
-
-# If we're using sjlj exceptions, forget what we just learned.
-if test "$enable_sjlj_exceptions" = yes; then
- SIGNAL_HANDLER=include/default-signal.h
- SIGNAL_HANDLER_AUX=
-fi
-
-# Define here any compiler flags that you need in order to make backtrace() work.
-BACKTRACESPEC=
-case "${host}" in
- x86_64*-*-linux*|i?86-*)
- BACKTRACESPEC=-fno-omit-frame-pointer
- ;;
-esac
-AC_SUBST(BACKTRACESPEC)
-
-AC_SUBST(SYSDEP_SOURCES)
-
-if test -z "$SIGNAL_HANDLER_AUX"; then
- SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
-fi
-
-AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
- include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
-
-if test "${multilib}" = "yes"; then
- multilib_arg="--enable-multilib"
-else
- multilib_arg=
-fi
-
-
-
-here=`${PWDCMD-pwd}`
-AC_SUBST(here)
-
-# We get this from the environment.
-AC_SUBST(GCJFLAGS)
-
-AC_CONFIG_FILES([
-Makefile
-libgcj.pc
-libgcj.spec
-libgcj-test.spec
-gnu/classpath/Configuration.java
-gcj/Makefile
-include/Makefile
-testsuite/Makefile
-])
-
-AC_CONFIG_COMMANDS([default],
-[# Only add multilib support code if we just rebuilt top-level Makefile.
-case " $CONFIG_FILES " in
- *" Makefile "*)
- LD="${ORIGINAL_LD_FOR_MULTILIBS}"
- ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
- ;;
-esac
-
-# Make subdirectories and `.d' files. Look in both srcdir and
-# builddir for the .java files.
-h=`${PWDCMD-pwd}`
-: > deps.mk
-( (cd $srcdir && find . \( -name '*.java' -o -name '*.cc' -o -name '*.c' \) -print) ;
- find . \( -name '*.java' -o -name '*.cc' -o -name '*.c' \) -print) | \
- fgrep -v testsuite | \
- sed -e 's/\.java/.d/'\;'s/\.cc/.d/'\;'s/\.c/.d/' | \
- while read f; do
- echo "include $f" >> deps.mk
- test -f $f || {
- d=`echo $f | sed -e 's,/[[^/]]*$,,'`
- if test ! -d $d; then
- $libgcj_basedir/../mkinstalldirs $d
- fi;
- echo > $f
- }
- done
-],
-srcdir=${srcdir}
-host=${host}
-target=${target}
-with_multisubdir=${with_multisubdir}
-ac_configure_args="${multilib_arg} ${ac_configure_args}"
-CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-libgcj_basedir=${libgcj_basedir}
-CC="${CC}"
-CXX="${CXX}"
-ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
-)
-
-AC_OUTPUT
$(top_srcdir)/../config/accross.m4 \
$(top_srcdir)/../config/acx.m4 \
$(top_srcdir)/../config/no-executables.m4 \
- $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.in
+ $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
CONFIG_HEADER = $(top_builddir)/include/config.h libgcj-config.h
$(top_srcdir)/../config/accross.m4 \
$(top_srcdir)/../config/acx.m4 \
$(top_srcdir)/../config/no-executables.m4 \
- $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.in
+ $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
CONFIG_HEADER = config.h $(top_builddir)/gcj/libgcj-config.h
-/* include/config.h.in. Generated from configure.in by autoheader. */
+/* include/config.h.in. Generated from configure.ac by autoheader. */
/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
systems. This function is required for `alloca.c' support on those systems.
$(top_srcdir)/../config/accross.m4 \
$(top_srcdir)/../config/acx.m4 \
$(top_srcdir)/../config/no-executables.m4 \
- $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.in
+ $(top_srcdir)/../libtool.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
CONFIG_HEADER = $(top_builddir)/include/config.h \
projects / gcc.git / commitdiff