javaprims.h: Updated namespace declarations.

	* include/javaprims.h: Updated namespace declarations.
	* classes.pl (scan): Uniquify class list.
	* Makefile.in, configure: Rebuilt.
	* Makefile.am (nat_source_files): Added natConcreteProcess.cc.
	(built_java_source_files): New macro.
	(nat_headers): Added built_java_source_files.
	(javao_files): Likewise.
	(EXTRA_libgcj_la_SOURCES): Likewise.
	(libgcj.zip): Create built class files.
	($(built_java_source_files:.java=.class)): New target.
	(jv_convert_LDADD): Added -L$(here)/.libs.
	* configure.in: Create links for ConcreteProcess.java and
	natConcreteProcess.cc.
	* java/lang/Runtime.java (exec): Create a ConcreteProcess.
	* java/lang/natEcosProcess.cc: New file.
	* java/lang/EcosProcess.java: New file.
	* java/lang/PosixProcess.java: New file.
	* java/lang/natPosixProcess.cc: New file.

From-SVN: r26901

12 files changed, 555 insertions, 125 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 279d50f..7131ba7 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,24 @@
+1999-05-12  Tom Tromey  <tromey@cygnus.com>
+
+	* include/javaprims.h: Updated namespace declarations.
+	* classes.pl (scan): Uniquify class list.
+	* Makefile.in, configure: Rebuilt.
+	* Makefile.am (nat_source_files): Added natConcreteProcess.cc.
+	(built_java_source_files): New macro.
+	(nat_headers): Added built_java_source_files.
+	(javao_files): Likewise.
+	(EXTRA_libgcj_la_SOURCES): Likewise.
+	(libgcj.zip): Create built class files.
+	($(built_java_source_files:.java=.class)): New target.
+	(jv_convert_LDADD): Added -L$(here)/.libs.
+	* configure.in: Create links for ConcreteProcess.java and
+	natConcreteProcess.cc.
+	* java/lang/Runtime.java (exec): Create a ConcreteProcess.
+	* java/lang/natEcosProcess.cc: New file.
+	* java/lang/EcosProcess.java: New file.
+	* java/lang/PosixProcess.java: New file.
+	* java/lang/natPosixProcess.cc: New file.
+
 1999-05-12  Warren Levy  <warrenl@cygnus.com>
 
 	* java/net/PlainSocketImpl.java: Corrected copyright & header comments.
diff --git a/libjava/Makefile.am b/libjava/Makefile.am
index 4a01079..82665dd 100644
--- a/libjava/Makefile.am
+++ b/libjava/Makefile.am
@@ -85,11 +85,12 @@ nat_files = $(nat_source_files:.cc=.lo)
 ## Objects from C sources in subdirs.
 c_files = $(c_source_files:.c=.lo)
 ## Objects from Java sources in subdirs.
-javao_files = $(java_source_files:.java=.lo)
+javao_files = $(java_source_files:.java=.lo) \
+	$(built_java_source_files:.java=.lo)
 
 libgcj_la_SOURCES = prims.cc jni.cc exception.cc
 EXTRA_libgcj_la_SOURCES = boehm.cc nogc.cc posix-threads.cc no-threads.cc \
-	$(c_source_files) $(java_source_files)
+	$(c_source_files) $(java_source_files) $(built_java_source_files)
 libgcj_la_DEPENDENCIES = libgcj.zip $(javao_files) $(nat_files) \
 	$(c_files) $(GCOBJS) $(THREADOBJS)
 libgcj_la_LIBADD = $(javao_files) $(nat_files) $(c_files) $(GCOBJS) \
@@ -106,6 +107,14 @@ libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) \
 ## hand-maintained headers.
 $(java_source_files:.java=.class): libgcj.zip
 
+## FIXME: this isn't really correct.
+$(built_java_source_files:.java=.class): $(built_java_source_files)
+## This little nastiness is here so that the backquoted stuff in the
+## GCJ definition can be correctly expanded, if required.
+	javac="$(JAVAC)"; \
+	$$javac $(JCFLAGS) -classpath $(here):`cd $(srcdir) && /bin/pwd` \
+	  -d $(here) $?
+
 ## We have the zip file depend on the java sources and not the class
 ## files, because we don't know the names of all the class files.
 ## FIXME: this method fails in a peculiar case: if libgcj.zip is
@@ -113,6 +122,9 @@ $(java_source_files:.java=.class): libgcj.zip
 ## `make libgcj.zip' will not rebuilt foo.class.  That's because
 ## libgcj.zip is not out-of-date with respect to foo.java.
 libgcj.zip: $(java_source_files)
+## FIXME: this ought to depend on built_java_source_files, but right
+## now it can't.  Ugly.
+	$(MAKE) $(built_java_source_files:.java=.class)
 ## This little nastiness is here so that the backquoted stuff in the
 ## GCJ definition can be correctly expanded, if required.
 	javac="$(JAVAC)"; cd $(srcdir); \
@@ -168,7 +180,8 @@ $(javao_files): %.lo: %.java
 	$(GCJH) -classpath $(top_builddir) $(basename $<)
 
 ## Header files used when compiling some of the nat* files.
-nat_headers = $(ordinary_java_source_files:.java=.h)
+nat_headers = $(ordinary_java_source_files:.java=.h) \
+	$(built_java_source_files:.java=.h)
 
 $(nat_headers): libgcj.zip
 
@@ -268,8 +281,10 @@ jv_convert_LINK = $(LIBTOOL) --mode=link $(GCJ) $(JC1FLAGS) $(LDFLAGS) \
 ## We explicitly link in the libraries we need.  This way we don't
 ## need -nodefaultlibs, so we can still rely on gcj picking up the
 ## system libraries we need (via the specs file).
+## We need the -L so that gcj can find libgcj with `-lgcj'.
+## FIXME: should be _libs on some systems.
 jv_convert_LDADD = $(convert_source_files:.java=.lo) libgcj.la \
-	$(GCLIBS) $(THREADLIBS) $(ZLIBS)
+	$(GCLIBS) $(THREADLIBS) $(ZLIBS) -L$(here)/.libs
 ## Depend on the spec file to make sure it is up to date before
 ## linking this program.
 jv_convert_DEPENDENCIES = $(convert_source_files:.java=.lo) \
@@ -411,6 +426,10 @@ java/awt/peer/WindowPeer.java
 
 # $(awt_java_source_files)
 
+## Java files which are created by configure and thus are in the build
+## directory.
+built_java_source_files = java/lang/ConcreteProcess.java
+
 ## List of all .java files to be compiled.  Please keep this list
 ## alphabetical.  Please put files from gnu/gcj/convert into
 ## convert_source_files.  If the .java file has a hand-maintained
@@ -679,6 +698,7 @@ java/io/natFile.cc \
 java/io/natFileDescriptor.cc \
 java/lang/natCharacter.cc \
 java/lang/natClass.cc \
+java/lang/natConcreteProcess.cc \
 java/lang/natDouble.cc \
 java/lang/natFirstThread.cc \
 java/lang/natFloat.cc \
diff --git a/libjava/Makefile.in b/libjava/Makefile.in
index 760fbc3..e45a5a9 100644
--- a/libjava/Makefile.in
+++ b/libjava/Makefile.in
@@ -156,11 +156,13 @@ INCLUDES = -Iinclude -I$(top_srcdir)/include $(GCINCS) $(THREADINCS) $(EH_COMMON
 
 nat_files = $(nat_source_files:.cc=.lo)
 c_files = $(c_source_files:.c=.lo)
-javao_files = $(java_source_files:.java=.lo)
+javao_files = $(java_source_files:.java=.lo) \
+	$(built_java_source_files:.java=.lo)
+
 
 libgcj_la_SOURCES = prims.cc jni.cc exception.cc
 EXTRA_libgcj_la_SOURCES = boehm.cc nogc.cc posix-threads.cc no-threads.cc \
-	$(c_source_files) $(java_source_files)
+	$(c_source_files) $(java_source_files) $(built_java_source_files)
 
 libgcj_la_DEPENDENCIES = libgcj.zip $(javao_files) $(nat_files) \
 	$(c_files) $(GCOBJS) $(THREADOBJS)
@@ -177,7 +179,9 @@ CLEANFILES = libgcj.zip
 
 SUFFIXES = .class .java .h
 
-nat_headers = $(ordinary_java_source_files:.java=.h)
+nat_headers = $(ordinary_java_source_files:.java=.h) \
+	$(built_java_source_files:.java=.h)
+
 
 FTFRIEND = void JvRunMain (jclass klass, int argc, const char **argv)
 
@@ -279,6 +283,8 @@ java/awt/peer/WindowPeer.java
 
 # $(awt_java_source_files)
 
+built_java_source_files = java/lang/ConcreteProcess.java
+
 ordinary_java_source_files = $(convert_source_files) \
 gnu/gcj/text/BaseBreakIterator.java \
 gnu/gcj/text/CharacterBreakIterator.java \
@@ -543,6 +549,7 @@ java/io/natFile.cc \
 java/io/natFileDescriptor.cc \
 java/lang/natCharacter.cc \
 java/lang/natClass.cc \
+java/lang/natConcreteProcess.cc \
 java/lang/natDouble.cc \
 java/lang/natFirstThread.cc \
 java/lang/natFloat.cc \
@@ -721,8 +728,9 @@ DEP_FILES =  .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
 .deps/java/lang/ClassNotFoundException.P \
 .deps/java/lang/CloneNotSupportedException.P \
 .deps/java/lang/Cloneable.P .deps/java/lang/Comparable.P \
-.deps/java/lang/Compiler.P .deps/java/lang/Double.P \
-.deps/java/lang/Error.P .deps/java/lang/Exception.P \
+.deps/java/lang/Compiler.P .deps/java/lang/ConcreteProcess.P \
+.deps/java/lang/Double.P .deps/java/lang/Error.P \
+.deps/java/lang/Exception.P \
 .deps/java/lang/ExceptionInInitializerError.P \
 .deps/java/lang/FirstThread.P .deps/java/lang/Float.P \
 .deps/java/lang/IllegalAccessError.P \
@@ -1341,7 +1349,13 @@ maintainer-clean-generic clean mostlyclean distclean maintainer-clean
 
 $(java_source_files:.java=.class): libgcj.zip
 
+$(built_java_source_files:.java=.class): $(built_java_source_files)
+	javac="$(JAVAC)"; \
+	$$javac $(JCFLAGS) -classpath $(here):`cd $(srcdir) && /bin/pwd` \
+	  -d $(here) $?
+
 libgcj.zip: $(java_source_files)
+	$(MAKE) $(built_java_source_files:.java=.class)
 	javac="$(JAVAC)"; cd $(srcdir); \
 	  $$javac $(JCFLAGS) -classpath $(here):`/bin/pwd` -d $(here) \
 	    $(subst $(srcdir)/,,$?)
diff --git a/libjava/classes.pl b/libjava/classes.pl
index 4db80a0..35da03e 100644
--- a/libjava/classes.pl
+++ b/libjava/classes.pl
@@ -36,7 +36,7 @@ sub scan
 {
     local ($dir, $indent) = @_;
     local (@subdirs) = ();
-    local (@classes) = ();
+    local (%classes) = ();
 
     local ($d) = new DirHandle $dir;
     local (*JFILE);
@@ -72,7 +72,7 @@ sub scan
 		# For now assume that class names start with upper
 		# case letter.
 		next unless /(class|interface) ([A-Z][A-Za-z0-9]+)/;
-		push (@classes, $2);
+		$classes{$2} = 1;
 	    }
 	    close (FILE);
 	}
@@ -86,7 +86,7 @@ sub scan
     print $spaces, "namespace ", $classname, "\n";
     print $spaces, "{\n";
 
-    foreach (sort @classes)
+    foreach (sort keys %classes)
     {
 	print $spaces, "  class ", $_, ";\n";
     }
diff --git a/libjava/configure b/libjava/configure
index ef133ad..f0141ac 100755
--- a/libjava/configure
+++ b/libjava/configure
@@ -2611,9 +2611,11 @@ fi
 case "$TARGET_ECOS" in
    no)
       FILE_DESCRIPTOR=natFileDescriptorPosix.cc
+      PROCESS=Posix
       ;;
    *)
       FILE_DESCRIPTOR=natFileDescriptorEcos.cc
+      PROCESS=Ecos
       cat >> confdefs.h <<\EOF
 #define ECOS 1
 EOF
@@ -2622,7 +2624,7 @@ EOF
 esac
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2626: checking how to run the C preprocessor" >&5
+echo "configure:2628: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -2637,13 +2639,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 2641 "configure"
+#line 2643 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2647: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2649: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2654,13 +2656,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 2658 "configure"
+#line 2660 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2664: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2666: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2671,13 +2673,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2675 "configure"
+#line 2677 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2681: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2683: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2702,7 +2704,7 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 cat > conftest.$ac_ext <<EOF
-#line 2706 "configure"
+#line 2708 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -2717,7 +2719,7 @@ fi
 rm -f conftest*
 
 cat > conftest.$ac_ext <<EOF
-#line 2721 "configure"
+#line 2723 "configure"
 #include "confdefs.h"
 #include <sys/config.h>
 EOF
@@ -2733,7 +2735,7 @@ rm -f conftest*
 
 
 cat > conftest.$ac_ext <<EOF
-#line 2737 "configure"
+#line 2739 "configure"
 #include "confdefs.h"
 #include <time.h>
 EOF
@@ -2748,7 +2750,7 @@ fi
 rm -f conftest*
 
 cat > conftest.$ac_ext <<EOF
-#line 2752 "configure"
+#line 2754 "configure"
 #include "confdefs.h"
 #include <time.h>
 EOF
@@ -2767,6 +2769,10 @@ test -d java || mkdir java
 test -d java/io || mkdir java/io
 
 
+test -d java/lang || mkdir java/lang
+
+
+
 SYSTEMSPEC=
 
 
@@ -2782,7 +2788,7 @@ ZLIBSPEC=
 libsubdir=.libs
 
 echo $ac_n "checking for garbage collector to use""... $ac_c" 1>&6
-echo "configure:2786: checking for garbage collector to use" >&5
+echo "configure:2792: checking for garbage collector to use" >&5
 # Check whether --enable-java-gc or --disable-java-gc was given.
 if test "${enable_java_gc+set}" = set; then
   enableval="$enable_java_gc"
@@ -2832,7 +2838,7 @@ esac
 
 
 echo $ac_n "checking for threads package to use""... $ac_c" 1>&6
-echo "configure:2836: checking for threads package to use" >&5
+echo "configure:2842: checking for threads package to use" >&5
 # Check whether --enable-threads or --disable-threads was given.
 if test "${enable_threads+set}" = set; then
   enableval="$enable_threads"
@@ -3024,12 +3030,12 @@ else
    for ac_func in strerror ioctl select open fsync sleep
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3028: checking for $ac_func" >&5
+echo "configure:3034: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3033 "configure"
+#line 3039 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3052,7 +3058,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3079,12 +3085,12 @@ done
    for ac_func in ctime_r ctime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3083: checking for $ac_func" >&5
+echo "configure:3089: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3088 "configure"
+#line 3094 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3107,7 +3113,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3134,12 +3140,12 @@ done
    for ac_func in gmtime_r localtime_r readdir_r getpwuid_r
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3138: checking for $ac_func" >&5
+echo "configure:3144: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3143 "configure"
+#line 3149 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3162,7 +3168,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3166: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3189,12 +3195,12 @@ done
    for ac_func in access stat mkdir rename rmdir unlink realpath
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3193: checking for $ac_func" >&5
+echo "configure:3199: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3198 "configure"
+#line 3204 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3217,7 +3223,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3227: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3244,12 +3250,12 @@ done
    for ac_func in inet_aton inet_addr
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3248: checking for $ac_func" >&5
+echo "configure:3254: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3253 "configure"
+#line 3259 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3272,7 +3278,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3299,12 +3305,12 @@ done
    for ac_func in inet_pton uname
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3303: checking for $ac_func" >&5
+echo "configure:3309: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3308 "configure"
+#line 3314 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3327,7 +3333,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3337: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3355,12 +3361,12 @@ done
    for ac_func in gethostbyname_r
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3359: checking for $ac_func" >&5
+echo "configure:3365: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3364 "configure"
+#line 3370 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3383,7 +3389,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3393: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3410,7 +3416,7 @@ EOF
      # We look for the one that returns `int'.
      # Hopefully this check is robust enough.
      cat > conftest.$ac_ext <<EOF
-#line 3414 "configure"
+#line 3420 "configure"
 #include "confdefs.h"
 #include <netdb.h>
 EOF
@@ -3434,12 +3440,12 @@ done
    for ac_func in gethostbyaddr_r
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3438: checking for $ac_func" >&5
+echo "configure:3444: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3443 "configure"
+#line 3449 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3462,7 +3468,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3489,7 +3495,7 @@ EOF
      # We look for the one that returns `int'.
      # Hopefully this check is robust enough.
      cat > conftest.$ac_ext <<EOF
-#line 3493 "configure"
+#line 3499 "configure"
 #include "confdefs.h"
 #include <netdb.h>
 EOF
@@ -3513,12 +3519,12 @@ done
    for ac_func in gethostname
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3517: checking for $ac_func" >&5
+echo "configure:3523: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3522 "configure"
+#line 3528 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3541,7 +3547,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3545: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3565,7 +3571,7 @@ EOF
 EOF
 
      cat > conftest.$ac_ext <<EOF
-#line 3569 "configure"
+#line 3575 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -3592,12 +3598,12 @@ done
    for ac_func in pthread_mutexattr_settype pthread_mutexattr_setkind_np sched_yield
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3596: checking for $ac_func" >&5
+echo "configure:3602: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3601 "configure"
+#line 3607 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3620,7 +3626,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3651,12 +3657,12 @@ done
    for ac_func in gettimeofday time ftime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3655: checking for $ac_func" >&5
+echo "configure:3661: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3660 "configure"
+#line 3666 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3679,7 +3685,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3712,12 +3718,12 @@ done
    for ac_func in memmove
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3716: checking for $ac_func" >&5
+echo "configure:3722: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3721 "configure"
+#line 3727 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3740,7 +3746,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3773,12 +3779,12 @@ done
    for ac_func in memcpy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3777: checking for $ac_func" >&5
+echo "configure:3783: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3782 "configure"
+#line 3788 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3801,7 +3807,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3805: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -3849,7 +3855,7 @@ done
    #--------------------------------------------------------------------
 
    echo $ac_n "checking for socket libraries""... $ac_c" 1>&6
-echo "configure:3853: checking for socket libraries" >&5
+echo "configure:3859: checking for socket libraries" >&5
 if eval "test \"`echo '$''{'gcj_cv_lib_sockets'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3857,12 +3863,12 @@ else
      gcj_checkBoth=0
      unset ac_cv_func_connect
      echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:3861: checking for connect" >&5
+echo "configure:3867: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3866 "configure"
+#line 3872 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -3885,7 +3891,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -3908,7 +3914,7 @@ fi
      if test "$gcj_checkSocket" = 1; then
 	 unset ac_cv_func_connect
 	 echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
-echo "configure:3912: checking for main in -lsocket" >&5
+echo "configure:3918: checking for main in -lsocket" >&5
 ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3916,14 +3922,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3920 "configure"
+#line 3926 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3933: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3950,12 +3956,12 @@ fi
 	 LIBS="$LIBS -lsocket -lnsl"
 	 unset ac_cv_func_accept
 	 echo $ac_n "checking for accept""... $ac_c" 1>&6
-echo "configure:3954: checking for accept" >&5
+echo "configure:3960: checking for accept" >&5
 if eval "test \"`echo '$''{'ac_cv_func_accept'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3959 "configure"
+#line 3965 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char accept(); below.  */
@@ -3978,7 +3984,7 @@ accept();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_accept=yes"
 else
@@ -4005,12 +4011,12 @@ fi
      gcj_oldLibs=$LIBS
      LIBS="$LIBS $gcj_cv_lib_sockets"
      echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:4009: checking for gethostbyname" >&5
+echo "configure:4015: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4014 "configure"
+#line 4020 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -4033,7 +4039,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -4051,7 +4057,7 @@ if eval "test \"`echo '$ac_cv_func_'gethostbyname`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:4055: checking for main in -lnsl" >&5
+echo "configure:4061: checking for main in -lnsl" >&5
 ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4059,14 +4065,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4063 "configure"
+#line 4069 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4098,7 +4104,7 @@ echo "$ac_t""$gcj_cv_lib_sockets" 1>&6
 
    if test "$with_system_zlib" = yes; then
       echo $ac_n "checking for deflate in -lz""... $ac_c" 1>&6
-echo "configure:4102: checking for deflate in -lz" >&5
+echo "configure:4108: checking for deflate in -lz" >&5
 ac_lib_var=`echo z'_'deflate | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4106,7 +4112,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4110 "configure"
+#line 4116 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4117,7 +4123,7 @@ int main() {
 deflate()
 ; return 0; }
 EOF
-if { (eval echo configure:4121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4127: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4217,17 +4223,17 @@ for ac_hdr in unistd.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sy
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4221: checking for $ac_hdr" >&5
+echo "configure:4227: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4226 "configure"
+#line 4232 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4231: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4257,17 +4263,17 @@ for ac_hdr in dirent.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4261: checking for $ac_hdr" >&5
+echo "configure:4267: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4266 "configure"
+#line 4272 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4271: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4277: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4295,16 +4301,16 @@ done
 
 
 echo $ac_n "checking whether struct sockaddr_in6 is in netinet/in.h""... $ac_c" 1>&6
-echo "configure:4299: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
+echo "configure:4305: checking whether struct sockaddr_in6 is in netinet/in.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4301 "configure"
+#line 4307 "configure"
 #include "confdefs.h"
 #include <netinet/in.h>
 int main() {
 struct sockaddr_in6 addr6;
 ; return 0; }
 EOF
-if { (eval echo configure:4308: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_INET6 1
@@ -4320,16 +4326,16 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for socklen_t in sys/socket.h""... $ac_c" 1>&6
-echo "configure:4324: checking for socklen_t in sys/socket.h" >&5
+echo "configure:4330: checking for socklen_t in sys/socket.h" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4326 "configure"
+#line 4332 "configure"
 #include "confdefs.h"
 #include <sys/socket.h>
 int main() {
 socklen_t x = 5;
 ; return 0; }
 EOF
-if { (eval echo configure:4333: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4339: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_SOCKLEN_T 1
@@ -4345,16 +4351,16 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:4349: checking for tm_gmtoff in struct tm" >&5
+echo "configure:4355: checking for tm_gmtoff in struct tm" >&5
 cat > conftest.$ac_ext <<EOF
-#line 4351 "configure"
+#line 4357 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 struct tm tim; tim.tm_gmtoff = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4358: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4364: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define STRUCT_TM_HAS_GMTOFF 1
@@ -4367,16 +4373,16 @@ else
   rm -rf conftest*
   echo "$ac_t""no" 1>&6
    echo $ac_n "checking for global timezone variable""... $ac_c" 1>&6
-echo "configure:4371: checking for global timezone variable" >&5
+echo "configure:4377: checking for global timezone variable" >&5
             cat > conftest.$ac_ext <<EOF
-#line 4373 "configure"
+#line 4379 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 long z2 = timezone;
 ; return 0; }
 EOF
-if { (eval echo configure:4380: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4386: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_TIMEZONE 1
@@ -4396,19 +4402,19 @@ rm -f conftest*
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:4400: checking for working alloca.h" >&5
+echo "configure:4406: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4405 "configure"
+#line 4411 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:4412: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -4429,12 +4435,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:4433: checking for alloca" >&5
+echo "configure:4439: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4438 "configure"
+#line 4444 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -4462,7 +4468,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:4466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -4494,12 +4500,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:4498: checking whether alloca needs Cray hooks" >&5
+echo "configure:4504: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4503 "configure"
+#line 4509 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -4524,12 +4530,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4528: checking for $ac_func" >&5
+echo "configure:4534: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4533 "configure"
+#line 4539 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4552,7 +4558,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4556: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4579,7 +4585,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:4583: checking stack direction for C alloca" >&5
+echo "configure:4589: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4587,7 +4593,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 4591 "configure"
+#line 4597 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -4606,7 +4612,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:4610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -4633,7 +4639,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4637: checking for $ac_word" >&5
+echo "configure:4643: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5106,8 +5112,8 @@ fi; done
 EOF
 
 cat >> $CONFIG_STATUS <<EOF
-ac_sources="java/io/$FILE_DESCRIPTOR include/$GCHDR include/$THREADH $SIGNAL_HANDLER"
-ac_dests="java/io/natFileDescriptor.cc include/java-gc.h include/java-threads.h include/java-signal.h"
+ac_sources="java/io/$FILE_DESCRIPTOR java/lang/${PROCESS}Process.java java/lang/nat${PROCESS}Process.cc include/$GCHDR include/$THREADH $SIGNAL_HANDLER"
+ac_dests="java/io/natFileDescriptor.cc java/lang/ConcreteProcess.java java/lang/natConcreteProcess.cc include/java-gc.h include/java-threads.h include/java-signal.h"
 EOF
 
 cat >> $CONFIG_STATUS <<\EOF
diff --git a/libjava/configure.in b/libjava/configure.in
index a564ae3..e210535 100644
--- a/libjava/configure.in
+++ b/libjava/configure.in
@@ -55,9 +55,11 @@ TARGET_ECOS="$with_ecos"
 case "$TARGET_ECOS" in
    no)
       FILE_DESCRIPTOR=natFileDescriptorPosix.cc
+      PROCESS=Posix
       ;;
    *)
       FILE_DESCRIPTOR=natFileDescriptorEcos.cc
+      PROCESS=Ecos
       AC_DEFINE(ECOS)
       ;;
 esac
@@ -76,6 +78,11 @@ test -d java || mkdir java
 test -d java/io || mkdir java/io
 AC_LINK_FILES(java/io/$FILE_DESCRIPTOR, 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)
+
 SYSTEMSPEC=
 AC_SUBST(SYSTEMSPEC)
 
diff --git a/libjava/include/javaprims.h b/libjava/include/javaprims.h
index 83c2cf9..2f815d2 100644
--- a/libjava/include/javaprims.h
+++ b/libjava/include/javaprims.h
@@ -106,6 +106,7 @@ extern "Java"
       class Cloneable;
       class Comparable;
       class Compiler;
+      class ConcreteProcess;
       class Double;
       class Error;
       class Exception;
@@ -161,7 +162,6 @@ extern "Java"
       class VerifyError;
       class VirtualMachineError;
       class Void;
-
       namespace reflect
       {
         class AccessibleObject;
@@ -197,6 +197,7 @@ extern "Java"
       class Observable;
       class Observer;
       class Properties;
+      class PropertyResourceBundle;
       class Random;
       class ResourceBundle;
       class SimpleTimeZone;
@@ -206,7 +207,6 @@ extern "Java"
       class TooManyListenersException;
       class Vector;
       class VectorEnumeration;
-
       namespace zip
       {
         class Adler32;
@@ -214,11 +214,13 @@ extern "Java"
         class Checksum;
         class Deflater;
         class DeflaterOutputStream;
+        class InflaterInputStream;
         class ZipConstants;
         class ZipEntry;
         class ZipEnumeration;
         class ZipException;
         class ZipFile;
+        class ZipInputStream;
         class ZipOutputStream;
       };
     };
diff --git a/libjava/java/lang/EcosProcess.java b/libjava/java/lang/EcosProcess.java
new file mode 100644
index 0000000..8344916
--- /dev/null
+++ b/libjava/java/lang/EcosProcess.java
@@ -0,0 +1,59 @@
+// EcosProcess.java - Subclass of Process for eCos systems.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package java.lang;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+/**
+ * @author Tom Tromey <tromey@cygnus.com>
+ * @date May 11, 1999
+ */
+
+// This is entirely internal to our implementation.
+
+// This file is copied to `ConcreteProcess.java' before compilation.
+// Hence the class name apparently does not match the file name.
+final class ConcreteProcess extends Process
+{
+  // See natEcosProcess.cc to understand why this is native.
+  public native void destroy ();
+
+  public int exitValue ()
+  {
+    return 0;
+  }
+  public InputStream getErrorStream ()
+  {
+    return null;
+  }
+
+  public InputStream getInputStream ()
+  {
+    return null;
+  }
+
+  public OutputStream getOutputStream ()
+  {
+    return null;
+  }
+
+  public int waitFor () throws InterruptedException
+  {
+    return 0;
+  }
+
+  public ConcreteProcess (String[] progarray, String[] envp) throws IOException
+  {
+    throw new IOException ("eCos processes unimplemented");
+  }
+}
diff --git a/libjava/java/lang/PosixProcess.java b/libjava/java/lang/PosixProcess.java
new file mode 100644
index 0000000..396287a
--- /dev/null
+++ b/libjava/java/lang/PosixProcess.java
@@ -0,0 +1,74 @@
+// PosixProcess.java - Subclass of Process for POSIX systems.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+package java.lang;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+/**
+ * @author Tom Tromey <tromey@cygnus.com>
+ * @date May 3, 1999
+ */
+
+// This is entirely internal to our implementation.
+
+// This file is copied to `ConcreteProcess.java' before compilation.
+// Hence the class name apparently does not match the file name.
+final class ConcreteProcess extends Process
+{
+  public native void destroy ();
+  public native int exitValue ();
+
+  public InputStream getErrorStream ()
+  {
+    return errorStream;
+  }
+
+  public InputStream getInputStream ()
+  {
+    return inputStream;
+  }
+
+  public OutputStream getOutputStream ()
+  {
+    return outputStream;
+  }
+
+  public native int waitFor () throws InterruptedException;
+
+  // This is used for actual initialization, as we can't write a
+  // native constructor.
+  public native void startProcess (String[] progarray, String[] envp)
+    throws IOException;
+
+  // This file is copied to `ConcreteProcess.java' before
+  // compilation.  Hence the constructor name apparently does not
+  // match the file name.
+  public ConcreteProcess (String[] progarray, String[] envp) throws IOException
+  {
+    startProcess (progarray, envp);
+  }
+
+  // The process id.  This is cast to a pid_t on the native side.
+  private long pid;
+
+  // True when child has exited.
+  private boolean hasExited;
+
+  // The exit status, if the child has exited.
+  private int status;
+
+  // The streams.
+  private InputStream errorStream;
+  private InputStream inputStream;
+  private OutputStream outputStream;
+}
diff --git a/libjava/java/lang/Runtime.java b/libjava/java/lang/Runtime.java
index 94e7770..62a7c18 100644
--- a/libjava/java/lang/Runtime.java
+++ b/libjava/java/lang/Runtime.java
@@ -52,8 +52,7 @@ public class Runtime
     SecurityManager s = System.getSecurityManager();
     if (s != null)
       s.checkExec(progarray[0]);
-    // FIXME.
-    return null;
+    return new ConcreteProcess (progarray, envp);
   }
 
   private final static void checkExit (int status)
diff --git a/libjava/java/lang/natEcosProcess.cc b/libjava/java/lang/natEcosProcess.cc
new file mode 100644
index 0000000..774a697
--- /dev/null
+++ b/libjava/java/lang/natEcosProcess.cc
@@ -0,0 +1,25 @@
+// natEcosProcess.cc - Native side of eCos processes.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+// The configury system needs this file to exist, since we can't
+// really conditionally link files (an autoconf bug).  To avoid having
+// an empty translation unit, we make a single method native.  FIXME.
+
+#include <config.h>
+
+#include <cni.h>
+#include <jvm.h>
+
+#include <java/lang/ConcreteProcess.h>
+
+void
+java::lang::ConcreteProcess::destroy (void)
+{
+}
diff --git a/libjava/java/lang/natPosixProcess.cc b/libjava/java/lang/natPosixProcess.cc
new file mode 100644
index 0000000..30fa9d5
--- /dev/null
+++ b/libjava/java/lang/natPosixProcess.cc
@@ -0,0 +1,203 @@
+// natPosixProcess.cc - Native side of POSIX process code.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <cni.h>
+#include <jvm.h>
+
+#include <java/lang/ConcreteProcess.h>
+#include <java/lang/IllegalThreadStateException.h>
+#include <java/lang/InterruptedException.h>
+#include <java/lang/NullPointerException.h>
+#include <java/lang/Thread.h>
+#include <java/io/FileDescriptor.h>
+#include <java/io/FileInputStream.h>
+#include <java/io/FileOutputStream.h>
+#include <java/io/IOException.h>
+
+extern char **environ;
+
+void
+java::lang::ConcreteProcess::destroy (void)
+{
+  if (! hasExited)
+    {
+      // Really kill it.
+      kill ((pid_t) pid, SIGKILL);
+    }
+}
+
+jint
+java::lang::ConcreteProcess::exitValue (void)
+{
+  if (! hasExited)
+    {
+      int wstat;
+      pid_t r = waitpid ((pid_t) pid, &wstat, WNOHANG);
+      if (r == -1)
+	{
+	  jstring x = JvNewStringLatin1 (strerror (errno));
+	  _Jv_Throw (new IllegalThreadStateException (x));
+	}
+
+      hasExited = true;
+      // Just use the raw status.  FIXME: what is right?
+      status = wstat;
+    }
+
+  return status;
+}
+
+jint
+java::lang::ConcreteProcess::waitFor (void)
+{
+  if (! hasExited)
+    {
+      int wstat;
+      int r = waitpid ((pid_t) pid, &wstat, 0);
+
+      if (r != -1)
+	{
+	  hasExited = true;
+	  // Just use the raw status.  FIXME: what is right?
+	  status = wstat;
+	}
+
+      if (java::lang::Thread::interrupted())
+	_Jv_Throw (new InterruptedException (JvNewStringLatin1 ("wait interrupted")));
+    }
+
+  return status;
+}
+
+static char *
+new_string (jstring string)
+{
+  jsize s = _Jv_GetStringUTFLength (string);
+  char *buf = (char *) _Jv_Malloc (s + 1);
+  _Jv_GetStringUTFRegion (string, 0, s, buf);
+  buf[s] = '\0';
+  return buf;
+}
+
+void
+java::lang::ConcreteProcess::startProcess (jstringArray progarray,
+					   jstringArray envp)
+{
+  using namespace java::io;
+
+  hasExited = false;
+
+  if (! progarray)
+    _Jv_Throw (new NullPointerException);
+
+  // Transform arrays to native form.
+  // FIXME: we use malloc here.  We shouldn't.  If an exception is
+  // thrown we will leak memory.
+  char **args = (char **) _Jv_Malloc ((progarray->length + 1)
+				      * sizeof (char *));
+
+  char **env = NULL;
+  if (envp)
+    env = (char **) _Jv_Malloc ((envp->length + 1) * sizeof (char *));
+
+//   for (int i = 0; i < progarray->length; ++i)
+//     args[i] = NULL;
+//   for (int i = 0; i < envp->length; ++i)
+//     env[i] = NULL;
+
+  // FIXME: GC will fail here if _Jv_Malloc throws an exception.
+  // That's because we have to manually free the contents, but we 
+  jstring *elts = elements (progarray);
+  for (int i = 0; i < progarray->length; ++i)
+    args[i] = new_string (elts[i]);
+  args[progarray->length] = NULL;
+
+  if (envp)
+    {
+      elts = elements (envp);
+      for (int i = 0; i < envp->length; ++i)
+	args[i] = new_string (elts[i]);
+      args[envp->length] = NULL;
+    }
+
+  // Create pipes for I/O.
+  int inp[2], outp[2], errp[2];
+
+  if (pipe (inp)
+      || pipe (outp)
+      || pipe (errp))
+    {
+    ioerror:
+      // FIXME.
+      _Jv_Free (args);
+      if (env)
+	_Jv_Free (env);
+      _Jv_Throw (new IOException (JvNewStringLatin1 (strerror (errno))));
+    }
+
+  // We create the streams before forking.  Otherwise if we had an
+  // error while creating the streams we would have run the child with
+  // no way to communicate with it.
+  errorStream = new FileInputStream (new FileDescriptor (errp[0]));
+  inputStream = new FileInputStream (new FileDescriptor (inp[0]));
+  outputStream = new FileOutputStream (new FileDescriptor (outp[1]));
+
+  // We don't use vfork() because that would cause the local
+  // environment to be set by the child.
+  if ((pid = (jlong) fork ()) == -1)
+    goto ioerror;
+
+  if (pid == 0)
+    {
+      // Child process, so remap descriptors and exec.
+
+      if (envp)
+	environ = env;
+
+      // We ignore errors from dup2 because they should never occur.
+      dup2 (outp[0], 0);
+      dup2 (inp[1], 1);
+      dup2 (errp[1], 2);
+
+      close (inp[0]);
+      close (inp[1]);
+      close (errp[0]);
+      close (errp[1]);
+      close (outp[0]);
+      close (outp[1]);
+
+      environ = env;
+      execvp (args[0], args);
+      _exit (127);
+    }
+
+  // Parent.  Close extra file descriptors and mark ours as
+  // close-on-exec.
+  close (outp[0]);
+  close (inp[1]);
+  close (errp[1]);
+
+  fcntl (outp[1], F_SETFD, 1);
+  fcntl (inp[0], F_SETFD, 1);
+  fcntl (errp[0], F_SETFD, 1);
+}