dnl Process this with autoconf to create configure
AC_INIT(java/lang/System.java)
-dnl Can't be done in LIBGCJ_CONFIGURE because that confuses automake.
-AC_CONFIG_AUX_DIR(..)
-
-AC_CANONICAL_SYSTEM
+AC_PROG_LN_S
dnl We use these options to decide which functions to include.
AC_ARG_WITH(target-subdir,
[ --with-target-subdir=SUBDIR
- configuring in a subdirectory])
+ configuring in a subdirectory])
AC_ARG_WITH(cross-host,
[ --with-cross-host=HOST configuring with a cross compiler])
LIBGCJ_CONFIGURE(.)
-AM_CONFIG_HEADER(include/config.h)
-
+AM_CONFIG_HEADER(include/config.h gcj/libgcj-config.h)
+
+# Only use libltdl for native builds.
+if test -z "${with_cross_host}"; then
+ AC_LIBLTDL_CONVENIENCE
+ AC_LIBTOOL_DLOPEN
+ DIRLTDL=libltdl
+ AC_DEFINE(USE_LTDL)
+ # Sigh. Libtool's macro doesn't do the right thing.
+ INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
+ # FIXME: this is a hack.
+ sub_auxdir="`cd $ac_aux_dir && pwd`"
+ ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
+fi
+AC_SUBST(INCLTDL)
+AC_SUBST(LIBLTDL)
+AC_SUBST(DIRLTDL)
AM_PROG_LIBTOOL
+AC_CONFIG_SUBDIRS($DIRLTDL)
if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
COMPPATH=.
# Nothing
, AC_DEFINE(COMPACT_CHARACTER))
+dnl Should the runtime set system properties by examining the
+dnl environment variable GCJ_PROPERTIES?
+AC_ARG_ENABLE(getenv-properties,
+[ --disable-getenv-properties
+ don't set system properties from GCJ_PROPERTIES])
+
+dnl 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 "$enable_getenv_properties" = no; then
+ AC_DEFINE(DISABLE_GETENV_PROPERTIES)
+fi
+
+
+dnl Should we use hashtable-based synchronization?
+dnl Currently works only for Linux X86/ia64
+dnl Typically faster and more space-efficient
+AC_ARG_ENABLE(hash-synchronization,
+[ --enable-hash-synchronization
+ Use global hash table for monitor locks])
+
+if test -z "$enable_hash_synchronization"; then
+ enable_hash_synchronization=$enable_hash_synchronization_default
+fi
+
+
dnl See if the user has requested runtime debugging.
+LIBGCJDEBUG="false"
+AC_SUBST(LIBGCJDEBUG)
AC_ARG_ENABLE(libgcj-debug,
[ --enable-libgcj-debug enable runtime debugging code],
if test "$enable_libgcj_debug" = yes; then
- AC_DEFINE(DEBUG)
+ AC_DEFINE(DEBUG)
+ LIBGCJDEBUG="true"
fi)
-dnl See if the user has the enterpreter included.
+dnl See if the user has the interpreter included.
AC_ARG_ENABLE(interpreter,
[ --enable-interpreter enable interpreter],
if test "$enable_interpreter" = yes; then
- AC_DEFINE(INTERPRETER)
+ # This can also be set in configure.host.
+ libgcj_interpreter=yes
+ elif test "$enable_interpreter" = no; then
+ libgcj_interpreter=no
fi)
+if test "$libgcj_interpreter" = yes; then
+ AC_DEFINE(INTERPRETER)
+fi
+
+AC_MSG_CHECKING([for exception model to use])
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+AC_ARG_ENABLE(sjlj-exceptions,
+[ --enable-sjlj-exceptions force use of builtin_setjmp for exceptions],
+[:],
+[dnl Botheration. Now we've got to detect the exception model.
+dnl Link tests against libgcc.a are problematic since -- at least
+dnl as of this writing -- we've not been given proper -L bits for
+dnl single-tree newlib and libgloss.
+dnl
+dnl This is what AC_TRY_COMPILE would do if it didn't delete the
+dnl conftest files before we got a change to grep them first.
+cat > conftest.$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_RESTORE
+AC_MSG_RESULT($ac_exception_model_name)
+
+dnl See if the user wants to disable java.net. This is the mildly
+dnl ugly way that we admit that target-side configuration sucks.
+AC_ARG_ENABLE(java-net,
+[ --disable-java-net disable java.net])
+
+dnl Whether java.net is built by default can depend on the target.
+if test -z "$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)
+fi
+
+dnl See if the user wants to configure without libffi. Some
+dnl architectures don't support it, and default values are set in
+dnl configure.host.
+AC_ARG_WITH(libffi,
+[ --without-libffi don't use libffi],,with_libffi=${with_libffi_default-yes})
+
+LIBFFI=
+LIBFFIINCS=
+if test "$with_libffi" != no; then
+ AC_DEFINE(USE_LIBFFI)
+ LIBFFI=../libffi/libfficonvenience.la
+ LIBFFIINCS="-I$(top_srcdir)/../libffi/include -I$(MULTIBUILDTOP)../libffi/include"
+fi
+AC_SUBST(LIBFFI)
+AC_SUBST(LIBFFIINCS)
+
+dnl See if the user wants to disable JVMPI support.
+AC_ARG_ENABLE(jvmpi,
+[ --disable-jvmpi disable JVMPI support])
+
+if test "$enable_jvmpi" != no; then
+ AC_DEFINE(ENABLE_JVMPI)
+fi
+
dnl If the target is an eCos system, use the appropriate eCos
dnl I/O routines.
dnl FIXME: this should not be a local option but a global target
case "$TARGET_ECOS" in
no)
FILE_DESCRIPTOR=natFileDescriptorPosix.cc
- PROCESS=Posix
+ PROCESS=${PROCESS-Posix}
;;
*)
FILE_DESCRIPTOR=natFileDescriptorEcos.cc
dnl to create the link will fail.
test -d java || mkdir java
test -d java/io || mkdir java/io
+test -d gnu || mkdir gnu
AC_LINK_FILES(java/io/$FILE_DESCRIPTOR, java/io/natFileDescriptor.cc)
dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc.
SYSTEMSPEC=
AC_SUBST(SYSTEMSPEC)
+LIBGCJTESTSPEC="-L`pwd`/.libs -rpath `pwd`/.libs"
+AC_SUBST(LIBGCJTESTSPEC)
+
AC_ARG_WITH(system-zlib,
[ --with-system-zlib use installed libz])
ZLIBSPEC=
AC_SUBST(ZLIBSPEC)
+ZLIBTESTSPEC=
+AC_SUBST(ZLIBTESTSPEC)
dnl FIXME: this should be _libs on some hosts.
libsubdir=.libs
GCDEPS=
GCOBJS=
GCSPEC=
+JC1GCSPEC=
+GCTESTSPEC=
case "$GC" in
boehm)
AC_MSG_RESULT(boehm)
# We include the path to the boehm-gc build directory.
# See Makefile.am to understand why.
GCLIBS="$GCDEPS -L\$(here)/../boehm-gc/$libsubdir"
- GCINCS='-I$(top_srcdir)/../boehm-gc -I$(top_builddir)/../boehm-gc'
+ GCINCS='-I$(top_srcdir)/../boehm-gc/include'
GCSPEC='-lgcjgc'
+ JC1GCSPEC='-fuse-boehm-gc'
+ GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
dnl We also want to pick up some cpp flags required when including
dnl boehm-config.h. Yuck.
GCINCS="$GCINCS `cat ../boehm-gc/boehm-cflags`"
AC_SUBST(GCDEPS)
AC_SUBST(GCOBJS)
AC_SUBST(GCSPEC)
+AC_SUBST(JC1GCSPEC)
+AC_SUBST(GCTESTSPEC)
AC_LINK_FILES(include/$GCHDR, include/java-gc.h)
-dnl Note that this code is kept in sync with similar code in gcc/configure.in.
-dnl In particular both packages must make the same decision about which
-dnl thread package to use.
-AC_MSG_CHECKING([for threads package to use])
-AC_ARG_ENABLE(threads, [ --enable-threads=TYPE choose threading package],
- THREADS=$enableval,
- dnl FIXME: figure out native threads to use here.
- THREADS=no)
-
-if test "$THREADS" = yes; then
- case "$host" in
- *-*-vxworks*)
- THREADS=vxworks
- ;;
- *-*-linux*)
- # FIXME: this isn't correct in all cases.
- THREADS=posix
- ;;
- *-*-win*)
- THREADS=win32
- ;;
- *-*-irix*)
- # FIXME: for now, choose POSIX, because we implement that.
- # Later, choose irix threads.
- THREADS=posix
- ;;
- *-*-solaris*)
- # FIXME: for now, choose POSIX, because we implement that.
- # Later, choose solaris threads.
- THREADS=posix
- ;;
- *)
- # For now.
- THREADS=none
- ;;
- esac
-fi
+AC_MSG_CHECKING([for thread model used by GCC])
+THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+AC_MSG_RESULT([$THREADS])
case "$THREADS" in
no | none | single)
;;
esac
;;
- qt)
- ;;
decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
AC_MSG_ERROR($THREADS is an unknown thread package)
;;
esac
-AC_MSG_RESULT($THREADS)
THREADLIBS=
THREADINCS=
THREADSPEC=
case "$THREADS" in
posix)
- THREADLIBS=-lpthread
- THREADSPEC=-lpthread
+ case "$host" in
+ *-*-cygwin*)
+ # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
+ ;;
+ *)
+ THREADLIBS=-lpthread
+ THREADSPEC=-lpthread
+ ;;
+ esac
THREADOBJS=posix-threads.lo
THREADH=posix-threads.h
# MIT pthreads doesn't seem to have the mutexattr functions.
# But for now we don't check for it. We just assume you aren't
# using MIT pthreads.
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
- ;;
- qt)
- THREADDEPS='$(top_builddir)/../qthreads/libgcjcoop.la'
- # We include the path to the qthreads build directory.
- # See Makefile.am to understand why.
- THREADLIBS="$THREADDEPS -L\$(here)/../qthreads/$libsubdir"
- THREADSPEC='-lgcjcoop'
- THREADOBJS=quick-threads.lo
- THREADINCS='-I$(top_srcdir)/../qthreads'
- THREADH=quick-threads.h
+ # If we're using the Boehm GC, then we happen to know that it
+ # defines _REENTRANT, so we don't bother. Eww.
+ if test "$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])
;;
none)
AC_SUBST(THREADOBJS)
AC_SUBST(THREADSPEC)
+HASH_SYNC_SPEC=
+# Hash synchronization is only useful with posix threads right now.
+if test "$enable_hash_synchronization" = yes && test "$THREADS" = "posix"; 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)
CANADIAN=no
NULL_TARGET=no
+NATIVE=yes
-# Find eh-common.h and support headers. If we're in the tree with
-# gcc, then look there. Otherwise look in compat-include. If all else
-# fails, just hope the user has set things up somehow.
-if test -r $srcdir/../gcc/eh-common.h; then
- EH_COMMON_INCLUDE='-I$(top_srcdir)/../gcc -I$(top_srcdir)/../include'
-else
- if test -d $srcdir/../compat-include; then
- EH_COMMON_INCLUDE='-I$(top_srcdir)/../compat-include'
- else
- EH_COMMON_INCLUDE=
- fi
-fi
+# We're in the tree with gcc, and need to include some of its headers.
+GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
if test -n "${with_cross_host}"; then
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
AC_DEFINE(HAVE_MEMMOVE)
AC_DEFINE(HAVE_MEMCPY)
AC_DEFINE(HAVE_STRERROR)
- AC_DEFINE(HAVE_CTIME_R)
AC_DEFINE(HAVE_GMTIME_R)
AC_DEFINE(HAVE_LOCALTIME_R)
dnl This is only for POSIX threads.
dnl We also assume we are using gcc, which provides alloca.
AC_DEFINE(HAVE_ALLOCA)
- ZLIBSPEC=-lgcj
+ dnl Assume we do not have getuid and friends.
+ AC_DEFINE(NO_GETUID)
+
+ ZLIBSPEC=-lzgcj
+ ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
# If Canadian cross, then don't pick up tools from the build
# directory.
- if test "$build" != "$with_cross_host"; then
+ if test x"$build" != x"$with_cross_host" && x"$build" != x"$target"; then
CANADIAN=yes
- EH_COMMON_INCLUDE=
- GCJ="${target_alias}/gcj"
- else
- GCJ=
+ GCC_UNWIND_INCLUDE=
+ GCJ="${target_alias}-gcj"
fi
+ NATIVE=no
else
AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep)
- AC_CHECK_FUNCS(ctime_r ctime, break)
- AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r)
- AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath)
+ 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(backtrace fork execvp pipe sigaction)
+ AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
+ AC_CHECK_LIB(dl, dladdr, [
+ AC_DEFINE(HAVE_DLADDR)])
+ AC_CHECK_FILES(/proc/self/exe, [
+ AC_DEFINE(HAVE_PROC_SELF_EXE)])
+
+ AM_ICONV
AC_CHECK_FUNCS(gethostbyname_r, [
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
AC_LANG_RESTORE
])
if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
- AC_DEFINE(GETHOSTBYNAME_R_NEEDS_REENTRANT, 1, [Define if gethostbyname_r is only declared if _REENTRANT is defined])
+ AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
fi
;;
esac
AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=-lzgcj)
else
ZLIBSPEC=-lzgcj
+ ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
fi
# On Solaris, and maybe other architectures, the Boehm collector
AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
fi
- if test -d "$libgcj_basedir/../gcc/java"; then
- GCJ=
+ if test -z "${with_multisubdir}"; then
+ builddotdot=.
+ else
+changequote(<<,>>)
+ builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
+changequote([,])
+ fi
+ if test -x "${builddotdot}/../../gcc/gcj"; then
+ dir="`cd ${builddotdot}/../../gcc && pwd`"
+ GCJ="$dir/gcj -B`pwd`/ -B$dir/"
else
CANADIAN=yes
NULL_TARGET=yes
- GCJ=gcj
+ GCJ="gcj -B`pwd`/"
fi
fi
+# Create it, so that compile/link tests don't fail
+test -f libgcj.spec || touch libgcj.spec
+
+# We must search the source tree for java.lang, since we still don't
+# have libgcj.jar nor java/lang/*.class
+GCJ_SAVE_CPPFLAGS=$CPPFLAGS
+CPPFLAGS="$CPPFLAGS -I`pwd` -I`cd $srcdir && pwd`"
+
+# Since some classes depend on this one, we need its source available
+# before we can do any GCJ compilation test :-(
+if test ! -f gnu/classpath/Configuration.java; then
+ test -d gnu || mkdir gnu
+ test -d gnu/classpath || mkdir gnu/classpath
+ sed 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
+ < $srcdir/gnu/classpath/Configuration.java.in \
+ > gnu/classpath/Configuration.java
+ # We do not want to redirect the output of the grep below to /dev/null,
+ # but we add /dev/null to the input list so that grep will print the
+ # filename of Configuration.java in case it finds any matches.
+ if grep @ gnu/classpath/Configuration.java /dev/null; then
+ AC_MSG_ERROR([configure.in is missing the substitutions above])
+ fi
+fi
+
+LT_AC_PROG_GCJ
+
+CPPFLAGS=$GCJ_SAVE_CPPFLAGS
+
+dnl FIXME: cross compilation
+AC_CHECK_SIZEOF(void *)
+
ZLIBS=
ZDEPS=
ZINCS=
AC_SUBST(ZDEPS)
AC_SUBST(ZINCS)
AC_SUBST(DIVIDESPEC)
+AC_SUBST(EXCEPTIONSPEC)
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(NATIVE, test "$CANADIAN" = no || test "$NULL_TARGET" = yes)
+AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
-AC_SUBST(EH_COMMON_INCLUDE)
+AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
+AC_SUBST(GCC_UNWIND_INCLUDE)
# Determine gcj version number.
-if test "$GCJ" = ""; then
- if test -z "${with_multisubdir}"; then
- builddotdot=.
- else
- builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
- fi
- dir="`cd ${builddotdot}/../../gcc && pwd`"
- GCJ="$dir/gcj -B$dir/"
-fi
changequote(<<,>>)
gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`"
changequote([,])
AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers")
-
-# See if gcj supports -fuse-divide-subroutine. gcc 2.95 does not, and
-# we want to continue to support that version.
-cat > conftest.java << 'END'
-public class conftest { }
-END
-use_fuse=yes
-$GCJ -fuse-divide-subroutine -fsyntax-only conftest.java || use_fuse=no
-rm -f conftest.java
-if test "$use_fuse" = no; then
- DIVIDESPEC=
-fi
+AC_SUBST(GCJVERSION)
AC_SUBST(AM_RUNTESTFLAGS)
+dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
+AC_MSG_CHECKING([for g++ -ffloat-store bug])
+save_CFLAGS="$CFLAGS"
+CFLAGS="-x c++ -O2 -ffloat-store"
+AC_TRY_COMPILE([#include <math.h>], ,
+ [AC_MSG_RESULT(no)],
+ [AC_DEFINE(__NO_MATH_INLINES)
+ AC_MSG_RESULT(yes)])
+CFLAGS="$save_CFLAGS"
+
dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
dnl On that system, sys/ioctl.h will not include sys/filio.h unless
dnl 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 pwd.h sys/config.h inttypes.h stdint.h)
+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 pwd.h sys/config.h inttypes.h stdint.h langinfo.h locale.h)
dnl We avoid AC_HEADER_DIRENT since we really only care about dirent.h
dnl for now. If you change this, you also must update natFile.cc.
AC_CHECK_HEADERS(dirent.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)
+ 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)
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for socklen_t in sys/socket.h])
-AC_TRY_COMPILE([#include <sys/socket.h>], [socklen_t x = 5;],
+AC_TRY_COMPILE([#define _POSIX_PII_SOCKET
+#include <sys/types.h>
+#include <sys/socket.h>], [socklen_t x = 5;],
[AC_DEFINE(HAVE_SOCKLEN_T)
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
AC_CHECK_PROGS(PERL, perl, false)
+SYSDEP_SOURCES=
+
case "${host}" in
- i?86-*-linux*)
+ i?86-*-linux*)
SIGNAL_HANDLER=include/i386-signal.h
- ;;
- sparc-sun-solaris*)
+ ;;
+ sparc-sun-solaris*)
SIGNAL_HANDLER=include/sparc-signal.h
- ;;
- *)
+ ;;
+# ia64-*)
+# SYSDEP_SOURCES=sysdep/ia64.c
+# test -d sysdep || mkdir sysdep
+# ;;
+ powerpc-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ alpha*-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
+ *)
SIGNAL_HANDLER=include/default-signal.h
- ;;
+ ;;
esac
+# If we're using sjlj exceptions, forget what we just learned.
+if test "$enable_sjlj_exceptions" = yes; then
+ SIGNAL_HANDLER=include/default-signal.h
+fi
+
+AC_SUBST(SYSDEP_SOURCES)
+
AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h)
if test "${multilib}" = "yes"; then
multilib_arg=
fi
+AC_PATH_XTRA
+
+dnl Determine which AWT peer libraries to build
+AC_ARG_ENABLE(java-awt,
+[ --enable-java-awt list of AWT peer implementations to be built])
+
+peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
+use_xlib_awt=""
+use_gtk_awt=""
+
+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"
+ fi
+ ;;
+ gtk)
+ # Nothing, yet...
+ ;;
+ *)
+ 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 "$use_gtk_awt" = yes)
+
+
here=`pwd`
AC_SUBST(here)
-AC_OUTPUT(Makefile libgcj.spec testsuite/Makefile,
-[if test -n "$CONFIG_FILES"; then
- ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
-fi],
+# We get this from the environment.
+AC_SUBST(GCJFLAGS)
+
+AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gnu/classpath/Configuration.java gcj/Makefile include/Makefile testsuite/Makefile,
+[# Only add multilib support code if we just rebuilt top-level Makefile.
+case " $CONFIG_FILES " in
+ *" Makefile "*)
+ 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=`pwd`
+: > deps.mk
+( (cd $srcdir && find . -name '*.java' -print) ;
+ find . -name '*.java' -print) | \
+ fgrep -v testsuite | \
+ sed -e 's/\.java/.d/' | \
+ while read f; do
+ echo "include $f" >> deps.mk
+ test -f $f || {
+changequote(<<,>>)
+ d=`echo $f | sed -e 's,/[^/]*$,,'`
+changequote([,])
+ $libgcj_basedir/../mkinstalldirs $d
+ echo > $f
+ }
+ done
+],
srcdir=${srcdir}
host=${host}
target=${target}