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])
AM_CONFIG_HEADER(include/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 $INCLTDL"
+fi
+AC_SUBST(INCLTDL)
+AC_SUBST(LIBLTDL)
+AC_SUBST(DIRLTDL)
AM_PROG_LIBTOOL
+AC_CONFIG_SUBDIRS($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 -n "$enable_getenv_properties"; then
+ enable_getenv_properties=${enable_getenv_properties_default-yes}
+fi
+if test "$enable_getenv_properties" = no; then
+ AC_DEFINE(DISABLE_GETENV_PROPERTIES)
+fi
+
dnl See if the user has requested runtime debugging.
+LIBGCJDEBUG="false"
+AC_SUBST(LIBGCJDEBUG)
AC_ARG_ENABLE(libgcj-debug,
[ --enable-libgcj-debug enable runtime debugging code],
if test "$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 "$libgcj_interpreter" = yes; then
+ AC_DEFINE(INTERPRETER)
+fi
+
+EXCEPTIONSPEC=
+dnl See if we should use setjmp/longjmp exceptions
+AC_ARG_ENABLE(sjlj-exceptions,
+[ --enable-sjlj-exceptions use setjmp/longjmp exceptions],
+ if test "$enable_sjlj_exceptions" = yes; then
+ # This can be set in configure.host.
+ libgcj_sjlj=yes
fi)
+if test "$libgcj_sjlj" = yes; then
+ EXCEPTIONSPEC="-fsjlj-exceptions"
+ AC_DEFINE(SJLJ_EXCEPTIONS)
+fi
+
+FORCELIBGCCSPEC=
+dnl Work around libgcc design flaw.
+if test "$ac_cv_prog_gnu_ld" = yes; then
+ FORCELIBGCCSPEC="-u __rethrow -u __frame_state_for -lgcc"
+fi
+
+AC_MSG_CHECKING([for data_start])
+LIBDATASTARTSPEC=
+NEEDS_DATA_START=
+AC_TRY_LINK([extern int data_start;], [return ((int) &data_start);],
+ [AC_MSG_RESULT(found it)],
+ [LIBDATASTARTSPEC="-u data_start libgcjdata.a%s"
+ NEEDS_DATA_START=yes
+ AC_MSG_RESULT(missing)])
+AC_SUBST(LIBDATASTARTSPEC)
+
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,
if test -n "$enable_java_net"; then
enable_java_net=${enable_java_net_default-yes}
fi
-if test "$enable_java_net" != yes; then
+if test "$enable_java_net" = no; then
AC_DEFINE(DISABLE_JAVA_NET)
fi
+dnl See if the user wants to disable JVMPI support.
+AC_ARG_ENABLE(jvmpi,
+[ --disable-jvmpi disable JVMPI support])
+
+if test "$enable_jvmpi" != no; then
+ AC_DEFINE(ENABLE_JVMPI)
+fi
+
dnl If the target is an eCos system, use the appropriate eCos
dnl I/O routines.
dnl FIXME: this should not be a local option but a global target
dnl to create the link will fail.
test -d java || mkdir java
test -d java/io || mkdir java/io
+test -d gnu || mkdir gnu
AC_LINK_FILES(java/io/$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 "$GC" in
boehm)
AC_MSG_RESULT(boehm)
GCLIBS="$GCDEPS -L\$(here)/../boehm-gc/$libsubdir"
GCINCS='-I$(top_srcdir)/../boehm-gc -I$(top_builddir)/../boehm-gc'
GCSPEC='-lgcjgc'
+ JC1GCSPEC='-fuse-boehm-gc'
+ GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
dnl We also want to pick up some cpp flags required when including
dnl boehm-config.h. Yuck.
GCINCS="$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)
;;
esac
;;
- qt)
- ;;
decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
# But for now we don't check for it. We just assume you aren't
# using MIT pthreads.
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
- ;;
- qt)
- THREADDEPS='$(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)
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
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
CANADIAN=yes
EH_COMMON_INCLUDE=
- GCJ="${target_alias}/gcj"
+ GCJ="${target_alias}-gcj"
else
GCJ=
fi
+ NATIVE=no
else
AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep)
- AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r)
+ AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath)
+ AC_CHECK_FUNCS(iconv 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)
+ 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)])
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$dir/"
else
CANADIAN=yes
NULL_TARGET=yes
- GCJ=gcj
+ GCJ="gcj -B`pwd`/"
fi
fi
+# Create it, so that compile/link tests don't fail
+test -f libgcj.spec || touch libgcj.spec
+
+LT_AC_PROG_GCJ
+
+dnl FIXME: cross compilation
+AC_CHECK_SIZEOF(void *)
+
ZLIBS=
ZDEPS=
ZINCS=
AC_SUBST(ZDEPS)
AC_SUBST(ZINCS)
AC_SUBST(DIVIDESPEC)
+AC_SUBST(EXCEPTIONSPEC)
+AC_SUBST(FORCELIBGCCSPEC)
AM_CONDITIONAL(CANADIAN, test "$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")
+AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
AC_SUBST(EH_COMMON_INCLUDE)
# Determine gcj version number.
-if test "$GCJ" = ""; then
- if test -z "${with_multisubdir}"; then
- builddotdot=.
- else
-changequote(<<,>>)
- builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
-changequote([,])
- 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.
-AC_MSG_CHECKING([whether gcj supports -fuse-divide-subroutine])
-cat > conftest.java << 'END'
-public class conftest { }
-END
-use_fuse=yes
-$GCJ -classpath $srcdir -fuse-divide-subroutine -fsyntax-only \
- conftest.java > /dev/null 2>&1 \
- || use_fuse=no
-rm -f conftest.java
-if test "$use_fuse" = no; then
- DIVIDESPEC=
-fi
-AC_MSG_RESULT($use_fuse)
-
AC_SUBST(AM_RUNTESTFLAGS)
+dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
+AC_MSG_CHECKING([for g++ -ffloat-store bug])
+save_CFLAGS="$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="$save_CFLAGS"
+
dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
dnl On that system, sys/ioctl.h will not include sys/filio.h unless
dnl BSD_COMP is defined; just including sys/filio.h is simpler.
-AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h pwd.h sys/config.h inttypes.h stdint.h)
+AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h pwd.h sys/config.h inttypes.h stdint.h langinfo.h)
dnl We avoid AC_HEADER_DIRENT since we really only care about dirent.h
dnl for now. If you change this, you also must update natFile.cc.
AC_CHECK_HEADERS(dirent.h)
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for socklen_t in sys/socket.h])
-AC_TRY_COMPILE([#include <sys/socket.h>], [socklen_t x = 5;],
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>], [socklen_t x = 5;],
[AC_DEFINE(HAVE_SOCKLEN_T)
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
AC_CHECK_PROGS(PERL, perl, false)
+SYSDEP_SOURCES=
+
case "${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
+ ;;
+ *)
SIGNAL_HANDLER=include/default-signal.h
- ;;
+ ;;
esac
+# If we're using sjlj exceptions, forget what we just learned.
+if test "$libgcj_sjlj" = yes; then
+ SIGNAL_HANDLER=include/default-signal.h
+fi
+
+AC_SUBST(SYSDEP_SOURCES)
+
AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h)
if test "${multilib}" = "yes"; then
multilib_arg=
fi
+AC_PATH_XTRA
+
+AM_CONDITIONAL(NO_X, test "$no_x" = yes)
+
here=`pwd`
AC_SUBST(here)
-AC_OUTPUT(Makefile libgcj.spec gcj/Makefile include/Makefile testsuite/Makefile,
+
+AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gnu/classpath/Configuration.java gcj/Makefile include/Makefile testsuite/Makefile,
[if test -n "$CONFIG_FILES"; then
ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
-fi],
+fi
+
+# 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([,])
+ $srcdir/../mkinstalldirs $d
+ echo > $f
+ }
+ done
+],
srcdir=${srcdir}
host=${host}
target=${target}
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