dnl Process this with autoconf to create configure
AC_INIT(java/lang/System.java)
+# 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=$LD
+
AC_PROG_LN_S
dnl We use these options to decide which functions to include.
AC_ARG_WITH(cross-host,
[ --with-cross-host=HOST configuring with a cross compiler])
+AC_ARG_WITH(newlib,
+[ --with-newlib Configuring with newlib])
+
LIBGCJ_CONFIGURE(.)
AM_CONFIG_HEADER(include/config.h gcj/libgcj-config.h)
-# Only use libltdl for native builds.
-if test -z "${with_cross_host}"; then
+# 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)
+ 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 && pwd`"
+ sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
fi
AC_SUBST(INCLTDL)
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
-dnl See whether the user prefers size or speed for Character.
-dnl The default is size.
-AC_ARG_ENABLE(fast-character,
-[ --enable-fast-character prefer speed over size for Character],
-# Nothing
-, AC_DEFINE(COMPACT_CHARACTER))
-
dnl Should the runtime set system properties by examining the
dnl environment variable GCJ_PROPERTIES?
AC_ARG_ENABLE(getenv-properties,
enable_getenv_properties=${enable_getenv_properties_default-yes}
fi
if test "$enable_getenv_properties" = no; then
- AC_DEFINE(DISABLE_GETENV_PROPERTIES)
+ AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
+ [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
+fi
+
+dnl Whether we should use arguments to main()
+if test -z "$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
dnl Typically faster and more space-efficient
AC_ARG_ENABLE(hash-synchronization,
[ --enable-hash-synchronization
- Use global hash table for monitor locks])
+ 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,
+[ --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)
+
+dnl configure.host sets slow_pthread_self if the synchronization code should
+dnl try to avoid pthread_self calls by caching thread IDs in a hashtable.
+if test "${slow_pthread_self}" = "yes"; then
+ AC_DEFINE(SLOW_PTHREAD_SELF, 1,
+ [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
+fi
+
dnl See if the user has requested runtime debugging.
LIBGCJDEBUG="false"
AC_ARG_ENABLE(libgcj-debug,
[ --enable-libgcj-debug enable runtime debugging code],
if test "$enable_libgcj_debug" = yes; then
- AC_DEFINE(DEBUG)
+ AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
LIBGCJDEBUG="true"
fi)
fi)
if test "$libgcj_interpreter" = yes; then
- AC_DEFINE(INTERPRETER)
+ AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
fi
+INTERPRETER="$libgcj_interpreter"
+AC_SUBST(INTERPRETER)
AC_MSG_CHECKING([for exception model to use])
AC_LANG_SAVE
AC_LANG_RESTORE
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 $enable_sjlj_exceptions = no; then
+ CHECKREFSPEC=-fcheck-references
+ DIVIDESPEC=-fuse-divide-subroutine
+ EXCEPTIONSPEC=
+fi
+
dnl See if the user wants to disable java.net. This is the mildly
dnl ugly way that we admit that target-side configuration sucks.
AC_ARG_ENABLE(java-net,
enable_java_net=${enable_java_net_default-yes}
fi
if test "$enable_java_net" = no; then
- AC_DEFINE(DISABLE_JAVA_NET)
+ AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
fi
dnl See if the user wants to configure without libffi. Some
LIBFFI=
LIBFFIINCS=
if test "$with_libffi" != no; then
- AC_DEFINE(USE_LIBFFI)
- LIBFFI=../libffi/libfficonvenience.la
- LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I$(MULTIBUILDTOP)../libffi/include'
+ AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
+ LIBFFI=../libffi/libffi_convenience.la
+ LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
fi
AC_SUBST(LIBFFI)
AC_SUBST(LIBFFIINCS)
[ --disable-jvmpi disable JVMPI support])
if test "$enable_jvmpi" != no; then
- AC_DEFINE(ENABLE_JVMPI)
+ AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using 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
dnl system; at present there is no eCos target.
-TARGET_ECOS="no"
+TARGET_ECOS=${PROCESS-"no"}
AC_ARG_WITH(ecos,
[ --with-ecos enable runtime eCos target support],
TARGET_ECOS="$with_ecos"
)
+PLATFORMOBJS=
case "$TARGET_ECOS" in
- no)
- FILE_DESCRIPTOR=natFileDescriptorPosix.cc
- PROCESS=${PROCESS-Posix}
+ no) case "$host" in
+ *mingw*)
+ PLATFORM=Win32
+ PLATFORMNET=Win32
+ PLATFORMOBJS=win32.lo
+ PLATFORMH=win32.h
+ CHECK_FOR_BROKEN_MINGW_LD
+ ;;
+ *)
+ PLATFORM=Posix
+ PLATFORMNET=Posix
+ PLATFORMOBJS=posix.lo
+ PLATFORMH=posix.h
+ ;;
+ esac
;;
*)
- FILE_DESCRIPTOR=natFileDescriptorEcos.cc
- PROCESS=Ecos
- AC_DEFINE(ECOS)
+ PLATFORM=Ecos
+ PLATFORMNET=NoNet
+ AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
+ PLATFORMOBJS=posix.lo
+ PLATFORMH=posix.h
;;
esac
+AC_SUBST(PLATFORMOBJS)
+AC_LINK_FILES(include/$PLATFORMH, include/platform.h)
-AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED))
-AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED))
-AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
-AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
+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]))
dnl These may not be defined in a non-ANS conformant embedded system.
dnl FIXME: Should these case a runtime exception in that case?
-AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME))
-AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME))
+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>]))
dnl Create the subdirectory for natFileDescriptor.cc, or the attempt
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/$FILE_DESCRIPTOR, java/io/natFileDescriptor.cc)
+AC_LINK_FILES(java/io/natFile${FILE-${PLATFORM}}.cc, java/io/natFile.cc)
+AC_LINK_FILES(java/io/natFileDescriptor${FILE-${PLATFORM}}.cc, java/io/natFileDescriptor.cc)
dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc.
test -d java/lang || mkdir java/lang
-AC_LINK_FILES(java/lang/${PROCESS}Process.java, java/lang/ConcreteProcess.java)
-AC_LINK_FILES(java/lang/nat${PROCESS}Process.cc, java/lang/natConcreteProcess.cc)
+AC_LINK_FILES(java/lang/${PLATFORM}Process.java, java/lang/ConcreteProcess.java)
+AC_LINK_FILES(java/lang/nat${PLATFORM}Process.cc, java/lang/natConcreteProcess.cc)
+
+dnl Likewise for natInetAddress.cc and natNetworkInterface.cc.
+test -d java/net || mkdir java/net
+AC_LINK_FILES(java/net/natInetAddress${PLATFORMNET}.cc, java/net/natInetAddress.cc)
+AC_LINK_FILES(java/net/natNetworkInterface${PLATFORMNET}.cc, java/net/natNetworkInterface.cc)
-SYSTEMSPEC=
+dnl Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.ca.c
+test -d gnu/java || mkdir gnu/java
+test -d gnu/java/net || mkdir gnu/java/net
+AC_LINK_FILES(gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc, gnu/java/net/natPlainSocketImpl.cc)
+AC_LINK_FILES(gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc, gnu/java/net/natPlainDatagramSocketImpl.cc)
+
+case "${host}" in
+ *mingw*)
+ SYSTEMSPEC="-lgdi32 -lwsock32 -lws2_32"
+ ;;
+ *)
+ SYSTEMSPEC=
+ ;;
+esac
AC_SUBST(SYSTEMSPEC)
-LIBGCJTESTSPEC="-L`pwd`/.libs -rpath `pwd`/.libs"
+LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
AC_SUBST(LIBGCJTESTSPEC)
AC_ARG_WITH(system-zlib,
ZLIBTESTSPEC=
AC_SUBST(ZLIBTESTSPEC)
+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=""
+# 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)
+
+
dnl FIXME: this should be _libs on some hosts.
libsubdir=.libs
case "$GC" in
boehm)
AC_MSG_RESULT(boehm)
- GCDEPS='$(top_builddir)/../boehm-gc/libgcjgc.la'
- # 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$(top_srcdir)/../boehm-gc/include'
- GCSPEC='-lgcjgc'
+ GCLIBS=../boehm-gc/libgcjgc_convenience.la
JC1GCSPEC='-fuse-boehm-gc'
- GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
+ GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
+
dnl We also want to pick up some cpp flags required when including
dnl boehm-config.h. Yuck.
- GCINCS="$GCINCS `cat ../boehm-gc/boehm-cflags`"
+ GCINCS="`cat ../boehm-gc/boehm-cflags`"
GCOBJS=boehm.lo
GCHDR=boehm-gc.h
dnl The POSIX thread support needs to know this.
- AC_DEFINE(HAVE_BOEHM_GC)
+ AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
;;
no)
AC_MSG_RESULT(none)
THREADS=posix
case "$host" in
*-*-linux*)
- AC_DEFINE(LINUX_THREADS)
+ AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
;;
esac
;;
- decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
+ win32)
+ ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)
;;
esac
+THREADCXXFLAGS=
+THREADLDFLAGS=
THREADLIBS=
THREADINCS=
THREADDEPS=
# Before FreeBSD 5, it didn't have -lpthread (or any library which
# merely adds pthread_* functions) but it does have a -pthread switch
# which is required at link-time to select -lc_r *instead* of -lc.
- THREADLIBS=-pthread
+ THREADLDFLAGS=-pthread
# Don't set THREADSPEC here as might be expected since -pthread is
# not processed when found within a spec file, it must come from
# the command line. For now, the user must provide the -pthread
# FreeBSD 5 implements a model much closer to other modern UNIX
# which support threads. However, it still does not support
# -lpthread.
- THREADLIBS=-pthread
+ THREADLDFLAGS=-pthread
THREADSPEC=-lc_r
;;
+ alpha*-dec-osf*)
+ THREADCXXFLAGS=-pthread
+ # boehm-gc needs some functions from librt, so link that too.
+ THREADLIBS='-lpthread -lrt'
+ THREADSPEC='-lpthread -lrt'
+ ;;
*)
THREADLIBS=-lpthread
THREADSPEC=-lpthread
# MIT pthreads doesn't seem to have the mutexattr functions.
# But for now we don't check for it. We just assume you aren't
# using MIT pthreads.
- AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
+ AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
# If we're using the Boehm GC, then we happen to know that it
# defines _REENTRANT, so we don't bother. Eww.
AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
;;
+ win32)
+ THREADOBJS=win32-threads.lo
+ THREADH=win32-threads.h
+ ;;
+
none)
THREADOBJS=no-threads.lo
THREADH=no-threads.h
AC_SUBST(THREADDEPS)
AC_SUBST(THREADOBJS)
AC_SUBST(THREADSPEC)
+AC_SUBST(THREADLDFLAGS)
+AC_SUBST(THREADCXXFLAGS)
+
+if test -d sysdep; then true; else mkdir sysdep; fi
+AC_LINK_FILES(sysdep/$sysdeps_dir/locks.h, sysdep/locks.h)
HASH_SYNC_SPEC=
# Hash synchronization is only useful with posix threads right now.
-if test "$enable_hash_synchronization" = yes && test "$THREADS" = "posix"; then
+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
# 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
+# Figure out where generated headers like libgcj-config.h get installed.
+changequote(,)dnl
+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_alias)/'${gcc_version}/include
+changequote([,])dnl
+AC_SUBST(tool_include_dir)
+AC_SUBST(gcc_version)
+
+if test "x${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)
- AC_DEFINE(HAVE_MEMCPY)
- AC_DEFINE(HAVE_STRERROR)
- AC_DEFINE(HAVE_GMTIME_R)
- AC_DEFINE(HAVE_LOCALTIME_R)
+ 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>.])
dnl This is only for POSIX threads.
- AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
+ AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
dnl We also assume we are using gcc, which provides alloca.
AC_DEFINE(HAVE_ALLOCA)
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 x"$build" != x"$with_cross_host" && x"$build" != x"$target"; then
- CANADIAN=yes
- GCC_UNWIND_INCLUDE=
- GCJ="${target_alias}-gcj"
- fi
- NATIVE=no
+ AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
+ PLATFORMNET=NoNet
else
- AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep)
+ AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir)
AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath utime chmod)
AC_CHECK_FUNCS(nl_langinfo setlocale)
AC_CHECK_FUNCS(inet_aton inet_addr, break)
AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
- AC_CHECK_FUNCS(backtrace fork execvp pipe sigaction)
+ AC_CHECK_FUNCS(fork execvp pipe sigaction ftruncate)
AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
+ AC_CHECK_FUNC(backtrace, [
+ case "$host" in
+ ia64-*-linux*)
+ # Has broken backtrace()
+ ;;
+ *)
+ AC_DEFINE(HAVE_BACKTRACE, 1,
+ [Define if your platform has a working backtrace() function.])
+ ;;
+ esac
+ ], [
+ case "$host" in
+ *mingw*)
+ # Has backtrace() defined in libgcj itself
+ AC_DEFINE(HAVE_BACKTRACE, 1,
+ [Define if your platform has a working backtrace() function.])
+ ;;
+ esac
+ ])
+
AC_CHECK_LIB(dl, dladdr, [
- AC_DEFINE(HAVE_DLADDR)])
- AC_CHECK_FILES(/proc/self/exe, [
- AC_DEFINE(HAVE_PROC_SELF_EXE)])
+ AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])
+ if test x"$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)
+ 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)])
+ AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
case " $GCINCS " in
*" -D_REENTRANT "*) ;;
# linkage check is enough, yet C++ code requires proper prototypes.)
AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
AC_CHECK_FUNCS(gethostbyaddr_r, [
- AC_DEFINE(HAVE_GETHOSTBYADDR_R)
+ AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
+ [Define if you have the 'gethostbyaddr_r' function.])
# There are two different kinds of gethostbyaddr_r.
# We look for the one that returns `int'.
# Hopefully this check is robust enough.
AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
- AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT)])])])
+ AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
+ [Define if gethostbyaddr_r returns 'int'.])])])])
AC_CHECK_FUNCS(gethostname, [
- AC_DEFINE(HAVE_GETHOSTNAME)
+ AC_DEFINE(HAVE_GETHOSTNAME, 1,
+ [Define if you have the 'gethostname' function.])
AC_EGREP_HEADER(gethostname, unistd.h, [
- AC_DEFINE(HAVE_GETHOSTNAME_DECL)])])
+ AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
+ [Define if gethostname is declared in <unistd.h>.])])])
+
+ AC_CHECK_FUNCS(usleep, [
+ AC_EGREP_HEADER(usleep, unistd.h, [
+ AC_DEFINE(HAVE_USLEEP_DECL, 1,
+ [Define if usleep is declared in <unistd.h>.])])])
# Look for these functions in the thread library, but only bother
# if using POSIX threads.
# or __m_count. This is a nice hack for Linux.
AC_TRY_COMPILE([#include <pthread.h>], [
extern pthread_mutex_t *mutex; int q = mutex->m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT), [
+ ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
+ [Define if pthread_mutex_t has m_count member.]), [
AC_TRY_COMPILE([#include <pthread.h>], [
extern pthread_mutex_t *mutex; int q = mutex->__m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT))])
+ ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
+ [Define if pthread_mutex_t has __m_count member.]))])
fi
# We require a way to get the time.
SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
if test "$with_system_zlib" = yes; then
- AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=-lzgcj)
- else
- ZLIBSPEC=-lzgcj
- ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
+ AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
+ fi
+
+ # Test for Gtk stuff, if asked for.
+ if test "$use_gtk_awt" = yes; then
+ AM_PATH_GTK_2_0(2.0.0,,exit 1)
+ AM_PATH_GLIB_2_0(2.0.0,,exit 1,gthread)
+ dnl XXX Fix me when libart.m4 has the compile test fixed!
+ enable_libarttest=no
+ AM_PATH_LIBART(2.1.0,,exit 1)
fi
# On Solaris, and maybe other architectures, the Boehm collector
if test "$GC" = boehm; then
AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
fi
+fi
- if test -z "${with_multisubdir}"; then
- builddotdot=.
- else
+if test -z "${with_multisubdir}"; then
+ builddotdot=.
+else
changequote(<<,>>)
- builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
+ 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
+fi
+
+# 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_alias" = 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$built_gcc_dir/"
+ ;;
+ cross)
+ # See the comment in Makefile.am about CANADIAN being a misnomer
+ CANADIAN=yes
+ NULL_TARGET=no
+ if test "x${with_newlib}" = "xyes"; then
+ # FIXME (comment): Why is this needed?
+ GCC_UNWIND_INCLUDE=
+ GCJ="${target_alias}-gcj"
+ else
+ GCJ="${target_alias}-gcj -B`${PWDCMD-pwd}`/"
+ fi
+ ;;
+ path)
+ # See the comment in Makefile.am about CANADIAN being a misnomer
CANADIAN=yes
NULL_TARGET=yes
- GCJ="gcj -B`pwd`/"
- fi
-fi
+ GCJ="gcj -B`${PWDCMD-pwd}`/"
+ ;;
+esac
# 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 $srcdir && pwd`"
+CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
# Since some classes depend on this one, we need its source available
# before we can do any GCJ compilation test :-(
if test ! -f gnu/classpath/Configuration.java; then
test -d gnu || mkdir gnu
test -d gnu/classpath || mkdir gnu/classpath
- sed 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
+ sed -e 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
+ -e 's,@TOOLKIT@,$TOOLKIT,' \
< $srcdir/gnu/classpath/Configuration.java.in \
> gnu/classpath/Configuration.java
# We do not want to redirect the output of the grep below to /dev/null,
CPPFLAGS=$GCJ_SAVE_CPPFLAGS
-dnl FIXME: cross compilation
-AC_CHECK_SIZEOF(void *)
+AC_COMPILE_CHECK_SIZEOF(void *)
ZLIBS=
-ZDEPS=
+SYS_ZLIBS=
ZINCS=
-if test "x$ZLIBSPEC" = "x-lzgcj"; then
- # We include the path to the zlib build directory.
- # See Makefile.am to understand why.
- ZDEPS='$(top_builddir)/../zlib/libzgcj.la'
- ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir"
+
+if test -z "$ZLIBSPEC"; then
+ # Use zlib from the GCC tree.
ZINCS='-I$(top_srcdir)/../zlib'
+ ZLIBS=../zlib/libzgcj_convenience.la
else
- ZLIBS="$ZLIBSPEC"
+ # System's zlib.
+ SYS_ZLIBS="$ZLIBSPEC"
fi
AC_SUBST(ZLIBS)
-AC_SUBST(ZDEPS)
+AC_SUBST(SYS_ZLIBS)
AC_SUBST(ZINCS)
AC_SUBST(DIVIDESPEC)
+AC_SUBST(CHECKREFSPEC)
AC_SUBST(EXCEPTIONSPEC)
+AC_SUBST(IEEESPEC)
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
AC_SUBST(GCC_UNWIND_INCLUDE)
+if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ toolexecdir='$(exec_prefix)/$(target_alias)'
+ toolexecmainlibdir='$(toolexecdir)/lib'
+else
+ toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+ 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
+AC_SUBST(toolexecdir)
+AC_SUBST(toolexecmainlibdir)
+AC_SUBST(toolexeclibdir)
+
# Determine gcj version number.
changequote(<<,>>)
-gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`"
+gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`
changequote([,])
-AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers")
+GCJVERSION=$gcjversion
AC_SUBST(GCJVERSION)
-
-AC_SUBST(AM_RUNTESTFLAGS)
-
-dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
-AC_MSG_CHECKING([for g++ -ffloat-store bug])
-save_CFLAGS="$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="$save_CFLAGS"
+AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
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 stdint.h langinfo.h locale.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 net/if.h pwd.h sys/config.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_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])
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif], [in_addr_t foo;],
- [AC_DEFINE([HAVE_IN_ADDR_T])
+ [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)
+ [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)
+ [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)
+ [AC_DEFINE(HAVE_INET6, 1,
+ [Define if inet6 structures are defined in netinet/in.h.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
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_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)
+ [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.
- AC_TRY_COMPILE([#include <time.h>], [long z2 = timezone;],
- [AC_DEFINE(HAVE_TIMEZONE)
+ 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_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)
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*)
+ 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
+ ;;
+ 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
+ ;;
*)
SIGNAL_HANDLER=include/default-signal.h
;;
SIGNAL_HANDLER=include/default-signal.h
fi
+# Define here any compiler flags that you need in order to make backtrace() work.
+BACKTRACESPEC=
+case "${host}" in
+ x86_64*-*-linux*)
+ BACKTRACESPEC=-fno-omit-frame-pointer
+ ;;
+esac
+AC_SUBST(BACKTRACESPEC)
+
AC_SUBST(SYSDEP_SOURCES)
AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h)
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...
- ;;
- 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 "$use_gtk_awt" = yes)
-here=`pwd`
+here=`${PWDCMD-pwd}`
AC_SUBST(here)
# 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,
+AC_OUTPUT(Makefile libgcj.pc 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 " $CONFIG_FILES " in
*" Makefile "*)
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
;;
esac
# Make subdirectories and `.d' files. Look in both srcdir and
# builddir for the .java files.
-h=`pwd`
+h=`${PWDCMD-pwd}`
: > deps.mk
-( (cd $srcdir && find . \( -name '*.java' -o -name '*.cc' \) -print) ;
- find . \( -name '*.java' -o -name '*.cc' \) -print) | \
+( (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/' | \
+ sed -e 's/\.java/.d/'\;'s/\.cc/.d/'\;'s/\.c/.d/' | \
while read f; do
echo "include $f" >> deps.mk
test -f $f || {
libgcj_basedir=${libgcj_basedir}
CC="${CC}"
CXX="${CXX}"
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
)
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