Merged GC 5.0alpha4 with local changes, plus:

	* Makefile.in: Rebuilt.
	* Makefile.am (gctest_LDADD): Added THREADLIB.
	(TESTS): New macro.
	* configure: Rebuilt.
	* configure.in (INCLUDES): New subst.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30332 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 242 insertions, 102 deletions

diff --git a/boehm-gc/Makefile.dj b/boehm-gc/Makefile.dj
index 979ac6f33e7..54f77db9f66 100644
--- a/boehm-gc/Makefile.dj
+++ b/boehm-gc/Makefile.dj
@@ -7,15 +7,23 @@
 #      	 and runs some tests of collector and cords.  Does not add cords or
 #	 c++ interface to gc.a
 # cord/de$(EXE_SUFFIX) - builds dumb editor based on cords.
-CC=gcc
-CXX=gcc -x c++
-CXXLD=gxx
-RM=rm -f
-MV=mv
+ABI_FLAG=
+CC=gcc $(ABI_FLAG)
+CXX=gxx $(ABI_FLAG)
+AS=gcc -c -x assembler-with-cpp $(ABI_FLAG)
+#  The above doesn't work with gas, which doesn't run cpp.
+#  Define AS as `gcc -c -x assembler-with-cpp' instead.
+#  Under Irix 6, you will have to specify the ABI (-o32, -n32, or -64)
+#  if you use something other than the default ABI on your machine.
+
+# special defines for DJGPP
+CXXLD=gxx $(ABI_FLAG)
 EXE_SUFFIX=.exe
-RANLIB=ranlib
 
-CFLAGS= -O -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DSILENT -DATOMIC_UNCOLLECTABLE
+CFLAGS= -O -DATOMIC_UNCOLLECTABLE -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DNO_EXECUTE_PERMISSION -DSILENT
+
+# For dynamic library builds, it may be necessary to add flags to generate
+# PIC code, e.g. -fPIC on Linux.
 
 # Setjmp_test may yield overly optimistic results when compiled
 # without optimization.
@@ -29,8 +37,12 @@ CFLAGS= -O -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DSILENT -DATOMIC_UNCOLLECTABLE
 # -DSOLARIS_THREADS enables support for Solaris (thr_) threads.
 #   (Clients should also define SOLARIS_THREADS and then include
 #   gc.h before performing thr_ or dl* or GC_ operations.)
-#   This is broken on nonSPARC machines.
+#   Must also define -D_REENTRANT.
+# -D_SOLARIS_PTHREADS enables support for Solaris pthreads.
+#   Define SOLARIS_THREADS as well.
 # -DIRIX_THREADS enables support for Irix pthreads.  See README.irix.
+# -DLINUX_THREADS enables support for Xavier Leroy's Linux threads.
+#   see README.linux.  -D_REENTRANT may also be required.
 # -DALL_INTERIOR_POINTERS allows all pointers to the interior
 #   of objects to be recognized.  (See gc_priv.h for consequences.)
 # -DSMALL_CONFIG tries to tune the collector for small heap sizes,
@@ -78,9 +90,34 @@ CFLAGS= -O -DNO_SIGNALS -DALL_INTERIOR_POINTERS -DSILENT -DATOMIC_UNCOLLECTABLE
 #   in a sepearte postpass, and hence their memory won't be reclaimed.
 #   Not recommended unless you are implementing a language that specifies
 #   these semantics.
+# -DFINALIZE_ON_DEMAND causes finalizers to be run only in response
+#   to explicit GC_invoke_finalizers() calls.
 # -DATOMIC_UNCOLLECTABLE includes code for GC_malloc_atomic_uncollectable.
 #   This is useful if either the vendor malloc implementation is poor,
 #   or if REDIRECT_MALLOC is used.
+# -DHBLKSIZE=ddd, where ddd is a power of 2 between 512 and 16384, explicitly
+#   sets the heap block size.  Each heap block is devoted to a single size and
+#   kind of object.  For the incremental collector it makes sense to match
+#   the most likely page size.  Otherwise large values result in more
+#   fragmentation, but generally better performance for large heaps.
+# -DUSE_MMAP use MMAP instead of sbrk to get new memory.
+#   Works for Solaris and Irix.
+# -DMMAP_STACKS (for Solaris threads) Use mmap from /dev/zero rather than
+#   GC_scratch_alloc() to get stack memory.
+# -DPRINT_BLACK_LIST Whenever a black list entry is added, i.e. whenever
+#   the garbage collector detects a value that looks almost, but not quite,
+#   like a pointer, print both the address containing the value, and the
+#   value of the near-bogus-pointer.  Can be used to identifiy regions of
+#   memory that are likely to contribute misidentified pointers.
+# -DOLD_BLOCK_ALLOC Use the old, possibly faster, large block
+#   allocation strategy.  The new strategy tries harder to minimize
+#   fragmentation, sometimes at the expense of spending more time in the
+#   large block allocator and/or collecting more frequently.
+#   If you expect the allocator to promtly use an explicitly expanded
+#   heap, this is highly recommended.
+#
+
+
 
 LIBGC_CFLAGS= -O -DNO_SIGNALS -DSILENT \
     -DREDIRECT_MALLOC=GC_malloc_uncollectable \
@@ -98,9 +135,9 @@ RANLIB= ranlib
 srcdir = .
 VPATH = $(srcdir)
 
-OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o typd_mlc.o ptr_chck.o mallocx.o
+OBJS= alloc.o reclaim.o allchblk.o misc.o mach_dep.o os_dep.o mark_rts.o headers.o mark.o obj_map.o blacklst.o finalize.o new_hblk.o dbg_mlc.o malloc.o stubborn.o checksums.o solaris_threads.o irix_threads.o linux_threads.o typd_mlc.o ptr_chck.o mallocx.o solaris_pthreads.o
 
-CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c typd_mlc.c ptr_chck.c mallocx.c
+CSRCS= reclaim.c allchblk.c misc.c alloc.c mach_dep.c os_dep.c mark_rts.c headers.c mark.c obj_map.c pcr_interface.c blacklst.c finalize.c new_hblk.c real_malloc.c dyn_load.c dbg_mlc.c malloc.c stubborn.c checksums.c solaris_threads.c irix_threads.c linux_threads.c typd_mlc.c ptr_chck.c mallocx.c solaris_pthreads.c
 
 CORD_SRCS=  cord/cordbscs.c cord/cordxtra.c cord/cordprnt.c cord/de.c cord/cordtest.c cord/cord.h cord/ec.h cord/private/cord_pos.h cord/de_win.c cord/de_win.h cord/de_cmds.h cord/de_win.ICO cord/de_win.RC cord/SCOPTIONS.amiga cord/SMakefile.amiga
 
@@ -108,16 +145,17 @@ CORD_OBJS=  cord/cordbscs.o cord/cordxtra.o cord/cordprnt.o
 
 SRCS= $(CSRCS) mips_sgi_mach_dep.s rs6000_mach_dep.s alpha_mach_dep.s \
     sparc_mach_dep.s gc.h gc_typed.h gc_hdrs.h gc_priv.h gc_private.h \
-    config.h gc_mark.h include/gc_inl.h include/gc_inline.h gc.man \
+    gcconfig.h gc_mark.h include/gc_inl.h include/gc_inline.h gc.man \
     threadlibs.c if_mach.c if_not_there.c gc_cpp.cc gc_cpp.h weakpointer.h \
     gcc_support.c mips_ultrix_mach_dep.s include/gc_alloc.h gc_alloc.h \
-    $(CORD_SRCS)
+    include/new_gc_alloc.h include/javaxfc.h sparc_sunos4_mach_dep.s \
+    solaris_threads.h $(CORD_SRCS)
 
 OTHER_FILES= Makefile PCR-Makefile OS2_MAKEFILE NT_MAKEFILE BCC_MAKEFILE \
            README test.c test_cpp.cc setjmp_t.c SMakefile.amiga \
            SCoptions.amiga README.amiga README.win32 cord/README \
            cord/gc.h include/gc.h include/gc_typed.h include/cord.h \
-           include/ec.h include/private/cord_pos.h include/private/config.h \
+           include/ec.h include/private/cord_pos.h include/private/gcconfig.h \
            include/private/gc_hdrs.h include/private/gc_priv.h \
 	   include/gc_cpp.h README.rs6000 \
            include/weakpointer.h README.QUICK callprocs pc_excludes \
@@ -126,12 +164,14 @@ OTHER_FILES= Makefile PCR-Makefile OS2_MAKEFILE NT_MAKEFILE BCC_MAKEFILE \
            include/gc_cpp.h Mac_files/datastart.c Mac_files/dataend.c \
            Mac_files/MacOS_config.h Mac_files/MacOS_Test_config.h \
            add_gc_prefix.c README.solaris2 README.sgi README.hp README.uts \
-	   win32_threads.c NT_THREADS_MAKEFILE gc.mak README.dj Makefile.dj
+	   win32_threads.c NT_THREADS_MAKEFILE gc.mak README.dj Makefile.dj \
+	   README.alpha README.linux version.h Makefile.DLLs \
+	   WCC_MAKEFILE
 
 CORD_INCLUDE_FILES= $(srcdir)/gc.h $(srcdir)/cord/cord.h $(srcdir)/cord/ec.h \
            $(srcdir)/cord/private/cord_pos.h
 
-UTILS= if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX) threadlibs$(EXE_SUFFIX)
+UTILS= if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
 
 # Libraries needed for curses applications.  Only needed for de.
 CURSES= -lcurses -ltermlib
@@ -149,12 +189,12 @@ SPECIALCFLAGS =
 
 all: gc.a gctest$(EXE_SUFFIX)
 
-pcr: PCR-Makefile gc_private.h gc_hdrs.h gc.h config.h mach_dep.o $(SRCS)
+pcr: PCR-Makefile gc_private.h gc_hdrs.h gc.h gcconfig.h mach_dep.o $(SRCS)
 	make -f PCR-Makefile depend
 	make -f PCR-Makefile
 
 $(OBJS) test.o dyn_load.o dyn_load_sunos53.o: $(srcdir)/gc_priv.h $(srcdir)/gc_hdrs.h $(srcdir)/gc.h \
-    $(srcdir)/config.h $(srcdir)/gc_typed.h Makefile
+    $(srcdir)/gcconfig.h $(srcdir)/gc_typed.h Makefile
 # The dependency on Makefile is needed.  Changing
 # options such as -DSILENT affects the size of GC_arrays,
 # invalidating all .o files that rely on gc_priv.h
@@ -163,128 +203,160 @@ mark.o typd_mlc.o finalize.o: $(srcdir)/gc_mark.h
 
 base_lib gc.a: $(OBJS) dyn_load.o $(UTILS)
 	echo > base_lib
-	$(RM) on_sparc_sunos5
-	./if_mach SPARC SUNOS5 touch on_sparc_sunos5
+	rm -f on_sparc_sunos5_1
+	./if_mach SPARC SUNOS5 touch on_sparc_sunos5_1
 	./if_mach SPARC SUNOS5 $(AR) rus gc.a $(OBJS) dyn_load.o
-	./if_not_there on_sparc_sunos5 $(AR) ru gc.a $(OBJS) dyn_load.o
-	-./if_not_there on_sparc_sunos5 $(RANLIB) gc.a
+	./if_not_there on_sparc_sunos5_1 $(AR) ru gc.a $(OBJS) dyn_load.o
+	-./if_not_there on_sparc_sunos5_1 $(RANLIB) gc.a
 #	ignore ranlib failure; that usually means it doesn't exist, and isn't needed
 
-libgc.a: 
-	make CFLAGS="$(LIBGC_CFLAGS)" clean gc.a gcc_support.o
-	$(MV) gc.a libgc.a
-	-$(RM) on_sparc_sunos5
-	./if_mach SPARC SUNOS5 touch on_sparc_sunos5
-	./if_mach SPARC SUNOS5 $(AR) rus libgc.a gcc_support.o
-	./if_not_there on_sparc_sunos5 $(AR) ru libgc.a gcc_support.o
-	-./if_not_there on_sparc_sunos5 $(RANLIB) libgc.a
-
 cords: $(CORD_OBJS) cord/cordtest$(EXE_SUFFIX) $(UTILS)
-	-$(RM) on_sparc_sunos5
-	./if_mach SPARC SUNOS5 touch on_sparc_sunos5
+	rm -f on_sparc_sunos5_3
+	./if_mach SPARC SUNOS5 touch on_sparc_sunos5_3
 	./if_mach SPARC SUNOS5 $(AR) rus gc.a $(CORD_OBJS)
-	./if_not_there on_sparc_sunos5 $(AR) ru gc.a $(CORD_OBJS)
-	-./if_not_there on_sparc_sunos5 $(RANLIB) gc.a
+	./if_not_there on_sparc_sunos5_3 $(AR) ru gc.a $(CORD_OBJS)
+	-./if_not_there on_sparc_sunos5_3 $(RANLIB) gc.a
 
 gc_cpp.o: $(srcdir)/gc_cpp.cc $(srcdir)/gc_cpp.h $(srcdir)/gc.h Makefile
 	$(CXX) -c $(CXXFLAGS) $(srcdir)/gc_cpp.cc
 
-test_cpp: $(srcdir)/test_cpp.cc $(srcdir)/gc_cpp.h gc_cpp.o $(srcdir)/gc.h \
+test_cpp$(EXE_SUFFIX): $(srcdir)/test_cpp.cc $(srcdir)/gc_cpp.h gc_cpp.o $(srcdir)/gc.h \
 base_lib $(UTILS)
-	-$(RM) test_cpp test_cpp$(EXE_SUFFIX)
+	rm -f test_cpp test_cpp$(EXE_SUFFIX)
 	./if_mach HP_PA "" $(CXX) $(CXXFLAGS) -o test_cpp $(srcdir)/test_cpp.cc gc_cpp.o gc.a -ldld
-	./if_not_there test_cpp$(EXE_SUFFIX) $(CXXLD) $(CXXFLAGS) -o test_cpp $(srcdir)/test_cpp.cc gc_cpp.o gc.a
-	$(RM) test_cpp
-
-c++: gc_cpp.o $(srcdir)/gc_cpp.h test_cpp
-	-$(RM) on_sparc_sunos5
-	$(AR) ru gc.a gc_cpp.o
-	$(RANLIB) gc.a
+	./if_not_there test_cpp$(EXE_SUFFIX) $(CXXLD) $(CXXFLAGS) -o test_cpp$(EXE_SUFFIX) $(srcdir)/test_cpp.cc gc_cpp.o gc.a
+	rm -f test_cpp
+
+c++: gc_cpp.o $(srcdir)/gc_cpp.h test_cpp$(EXE_SUFFIX)
+	rm -f on_sparc_sunos5_4
+	./if_mach SPARC SUNOS5 touch on_sparc_sunos5_4
+	./if_mach SPARC SUNOS5 $(AR) rus gc.a gc_cpp.o
+	./if_not_there on_sparc_sunos5_4 $(AR) ru gc.a gc_cpp.o
+	-./if_not_there on_sparc_sunos5_4 $(RANLIB) gc.a
 	./test_cpp$(EXE_SUFFIX) 1
 	echo > c++
 
 dyn_load_sunos53.o: dyn_load.c
 	$(CC) $(CFLAGS) -DSUNOS53_SHARED_LIB -c $(srcdir)/dyn_load.c -o $@
 
-mach_dep.o: $(srcdir)/mach_dep.c
-	-$(RM) mach_dep.o
-	$(CC) -c $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
-
-mark_rts.o: $(srcdir)/mark_rts.c
-	-$(RM) mark_rts.o
-	$(CC) -c $(CFLAGS) $(srcdir)/mark_rts.c
+# SunOS5 shared library version of the collector
+sunos5gc.so: $(OBJS) dyn_load_sunos53.o
+	$(CC) -G -o sunos5gc.so $(OBJS) dyn_load_sunos53.o -ldl
+	ln sunos5gc.so libgc.so
+
+# Alpha/OSF shared library version of the collector
+libalphagc.so: $(OBJS)
+	ld -shared -o libalphagc.so $(OBJS) dyn_load.o -lc
+	ln libalphagc.so libgc.so
+
+# IRIX shared library version of the collector
+libirixgc.so: $(OBJS) dyn_load.o
+	ld -shared $(ABI_FLAG) -o libirixgc.so $(OBJS) dyn_load.o -lc
+	ln libirixgc.so libgc.so
+
+# Linux shared library version of the collector
+liblinuxgc.so: $(OBJS) dyn_load.o
+	gcc -shared -o liblinuxgc.so $(OBJS) dyn_load.o -lo
+	ln liblinuxgc.so libgc.so
+
+mach_dep.o: $(srcdir)/mach_dep.c $(srcdir)/mips_sgi_mach_dep.s $(srcdir)/mips_ultrix_mach_dep.s $(srcdir)/rs6000_mach_dep.s $(UTILS)
+	rm -f mach_dep.o
+	./if_mach MIPS IRIX5 $(AS) -o mach_dep.o $(srcdir)/mips_sgi_mach_dep.s
+	./if_mach MIPS RISCOS $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
+	./if_mach MIPS ULTRIX $(AS) -o mach_dep.o $(srcdir)/mips_ultrix_mach_dep.s
+	./if_mach RS6000 "" $(AS) -o mach_dep.o $(srcdir)/rs6000_mach_dep.s
+	./if_mach ALPHA "" $(AS) -o mach_dep.o $(srcdir)/alpha_mach_dep.s
+	./if_mach SPARC SUNOS5 $(AS) -o mach_dep.o $(srcdir)/sparc_mach_dep.s
+	./if_mach SPARC SUNOS4 $(AS) -o mach_dep.o $(srcdir)/sparc_sunos4_mach_dep.s
+	./if_not_there mach_dep.o $(CC) -c $(SPECIALCFLAGS) $(srcdir)/mach_dep.c
+
+mark_rts.o: $(srcdir)/mark_rts.c if_mach if_not_there $(UTILS)
+	rm -f mark_rts.o
+	-./if_mach ALPHA OSF1 $(CC) -c $(CFLAGS) -Wo,-notail $(srcdir)/mark_rts.c
+	./if_not_there mark_rts.o $(CC) -c $(CFLAGS) $(srcdir)/mark_rts.c
+#	Work-around for DEC optimizer tail recursion elimination bug.
+#  The ALPHA-specific line should be removed if gcc is used.
+
+alloc.o: version.h
 
 cord/cordbscs.o: $(srcdir)/cord/cordbscs.c $(CORD_INCLUDE_FILES)
-	$(CC) $(CFLAGS) -c $(srcdir)/cord/cordbscs.c
-	$(MV) cordbscs.o cord/cordbscs.o
+	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordbscs.c
+	mv cordbscs.o cord/cordbscs.o
 #  not all compilers understand -o filename
 
 cord/cordxtra.o: $(srcdir)/cord/cordxtra.c $(CORD_INCLUDE_FILES)
-	$(CC) $(CFLAGS) -c $(srcdir)/cord/cordxtra.c
-	$(MV) cordxtra.o cord/cordxtra.o
+	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordxtra.c
+	mv cordxtra.o cord/cordxtra.o
 
 cord/cordprnt.o: $(srcdir)/cord/cordprnt.c $(CORD_INCLUDE_FILES)
-	$(CC) $(CFLAGS) -c $(srcdir)/cord/cordprnt.c
-	$(MV) cordprnt.o cord/cordprnt.o
-
-cord/cordtest$(EXE_SUFFIX): $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a $(UTILS)
-	-$(RM) cord/cordtest$(EXE_SUFFIX)
-	$(CC) $(CFLAGS) -o cordtest $(srcdir)/cord/cordtest.c\
-		 $(CORD_OBJS) gc.a
-	./if_not_there cord/cordtest$(EXE_SUFFIX) \
-		$(MV) cordtest$(EXE_SUFFIX) cord/cordtest$(EXE_SUFFIX)
-
-cord/de$(EXE_SUFFIX): $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a
-	-$(RM) cord/de$(EXE_SUFFIX)
-	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c\
-cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -lucb
-	./if_mach HP_PA "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c\
-cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -ldld
-	./if_mach RS6000 "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c\
-cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
-	./if_mach I386 LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c\
-cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
-	./if_not_there cord/de $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c\
-cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES)
-	./if_not_there cord/de$(EXE_SUFFIX) \
-		$(MV) de$(EXE_SUFFIX) cord/de$(EXE_SUFFIX)
-
-if_mach$(EXE_SUFFIX): $(srcdir)/if_mach.c $(srcdir)/config.h
+	$(CC) $(CFLAGS) -c -I$(srcdir) $(srcdir)/cord/cordprnt.c
+	mv cordprnt.o cord/cordprnt.o
+
+cord/cordtest$(EXE_SUFFIX): $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a $(UTILS) /tmp
+	rm -f cord/cordtest$(EXE_SUFFIX)
+	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o cord/cordtest$(EXE_SUFFIX) $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a -lucb
+	./if_mach HP_PA "" $(CC) $(CFLAGS) -o cord/cordtest$(EXE_SUFFIX) $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a -ldld
+	./if_not_there cord/cordtest$(EXE_SUFFIX) $(CC) $(CFLAGS) -o cord/cordtest $(srcdir)/cord/cordtest.c $(CORD_OBJS) gc.a
+	rm -f cord/cordtest cordtest
+	-mv cordtest$(EXE_SUFFIX) cord/
+
+/tmp: $(UTILS)
+	./if_not_there /tmp mkdir /tmp
+
+cord/de$(EXE_SUFFIX): $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(UTILS)
+	rm -f cord/de cord/de$(EXE_SUFFIX)
+	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -lucb `./threadlibs`
+	./if_mach HP_PA "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES) -ldld
+	./if_mach RS6000 "" $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
+	./if_mach I386 LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses `./threadlibs`
+	./if_mach ALPHA LINUX $(CC) $(CFLAGS) -o cord/de $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a -lcurses
+	./if_not_there cord/de$(EXE_SUFFIX) $(CC) $(CFLAGS) -o cord/de$(EXE_SUFFIX) $(srcdir)/cord/de.c cord/cordbscs.o cord/cordxtra.o gc.a $(CURSES)
+
+if_mach$(EXE_SUFFIX): $(srcdir)/if_mach.c $(srcdir)/gcconfig.h
+	rm -f if_mach if_mach$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o if_mach $(srcdir)/if_mach.c
-	-$(RM) if_mach
+	rm -f if_mach
 
-threadlibs$(EXE_SUFFIX): $(srcdir)/threadlibs.c $(srcdir)/config.h Makefile
+threadlibs$(EXE_SUFFIX): $(srcdir)/threadlibs.c $(srcdir)/gcconfig.h Makefile
+	rm -f threadlibs threadlibs$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o threadlibs $(srcdir)/threadlibs.c
-	-$(RM) threadlibs
+	rm -f threadlibs
 
 if_not_there$(EXE_SUFFIX): $(srcdir)/if_not_there.c
+	rm -f if_not_there if_not_there$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o if_not_there $(srcdir)/if_not_there.c
-	-$(RM) if_not_there
-
-clean:
-	-$(RM) gc.a *.o
-	-$(RM) *.o
-	-$(RM) gctest gctest_dyn_link test_cpp \
-	      setjmp_test  mon.out gmon.out a.out core if_not_there if_mach \
-	      $(CORD_OBJS) cordtest cord/cordtest de cord/de
-	-$(RM) gctest$(EXE_SUFFIX) gctest_dyn_link$(EXE_SUFFIX) test_cpp$(EXE_SUFFIX) \
-	      setjmp_test$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX) if_mach$(EXE_SUFFIX) \
-	      cord/cordtest$(EXE_SUFFIX)
-	-$(RM) *~
-
-gctest$(EXE_SUFFIX): test.o gc.a
-	-$(RM) gctest$(EXE_SUFFIX)
-	$(CC) $(CFLAGS) -o gctest test.o gc.a
-	$(RM) gctest
+	rm -f if_not_there
+
+# Clean removes *.o several times,
+# because as the first one doesn't seem to get them all!
+clean: 
+	rm -f gc.a *.o
+	rm -f *.o
+	rm -f *.o
+	rm -f cord/*.o
+	rm -f gctest gctest_dyn_link test_cpp
+	rm -f setjmp_test  mon.out gmon.out a.out core if_not_there if_mach
+	rm -f threadlibs $(CORD_OBJS) cordtest cord/cordtest de cord/de
+	rm -f gctest$(EXE_SUFFIX) gctest_dyn_link$(EXE_SUFFIX) test_cpp$(EXE_SUFFIX)
+	rm -f setjmp_test$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX) if_mach$(EXE_SUFFIX)
+	rm -f threadlibs$(EXE_SUFFIX) cord/cordtest$(EXE_SUFFIX)
+	-rm -f *~
+
+gctest$(EXE_SUFFIX): test.o gc.a if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
+	rm -f gctest gctest$(EXE_SUFFIX)
+	./if_mach SPARC DRSNX $(CC) $(CFLAGS) -o gctest  test.o gc.a -lucb
+	./if_mach HP_PA "" $(CC) $(CFLAGS) -o gctest  test.o gc.a -ldld
+	./if_not_there gctest$(EXE_SUFFIX) $(CC) $(CFLAGS) -o gctest$(EXE_SUFFIX) test.o gc.a
+	rm -f gctest
 
 # If an optimized setjmp_test generates a segmentation fault,
 # odds are your compiler is broken.  Gctest may still work.
 # Try compiling setjmp_t.c unoptimized.
 setjmp_test$(EXE_SUFFIX): $(srcdir)/setjmp_t.c $(srcdir)/gc.h \
 		if_mach$(EXE_SUFFIX) if_not_there$(EXE_SUFFIX)
-	-$(RM) setjmp_test$(EXE_SUFFIX)
+	rm -f setjmp_test$(EXE_SUFFIX)
 	$(CC) $(CFLAGS) -o setjmp_test $(srcdir)/setjmp_t.c
-	$(RM) setjmp_test
+	rm -f setjmp_test
 
 test:  KandRtest cord/cordtest$(EXE_SUFFIX)
 	./cord/cordtest$(EXE_SUFFIX)
@@ -294,3 +366,71 @@ KandRtest: setjmp_test$(EXE_SUFFIX) gctest$(EXE_SUFFIX)
 	./setjmp_test$(EXE_SUFFIX)
 	./gctest$(EXE_SUFFIX)
 
+add_gc_prefix$(EXE_SUFFIX): add_gc_prefix.c
+	$(CC) -o add_gc_prefix$(EXE_SUFFIX) $(srcdir)/add_gc_prefix.c
+	rm -f add_gc_prefix
+
+gc.tar: $(SRCS) $(OTHER_FILES) add_gc_prefix
+	./add_gc_prefix$(EXE_SUFFIX) $(SRCS) $(OTHER_FILES) > /tmp/gc.tar-files
+	(cd $(srcdir)/.. ; tar cvfh - `cat /tmp/gc.tar-files`) > gc.tar
+
+pc_gc.tar: $(SRCS) $(OTHER_FILES)
+	tar cvfX pc_gc.tar pc_excludes $(SRCS) $(OTHER_FILES)
+
+floppy: pc_gc.tar
+	-mmd a:/cord
+	-mmd a:/cord/private
+	-mmd a:/include
+	-mmd a:/include/private
+	mkdir /tmp/pc_gc
+	cat pc_gc.tar | (cd /tmp/pc_gc; tar xvf -)
+	-mcopy -tmn /tmp/pc_gc/* a:
+	-mcopy -tmn /tmp/pc_gc/cord/* a:/cord
+	-mcopy -mn /tmp/pc_gc/cord/de_win.ICO a:/cord
+	-mcopy -tmn /tmp/pc_gc/cord/private/* a:/cord/private
+	-mcopy -tmn /tmp/pc_gc/include/* a:/include
+	-mcopy -tmn /tmp/pc_gc/include/private/* a:/include/private
+	rm -r /tmp/pc_gc
+
+gc.tar.Z: gc.tar
+	compress gc.tar
+
+gc.tar.gz: gc.tar
+	gzip gc.tar
+
+lint: $(CSRCS) test.c
+	lint -DLINT $(CSRCS) test.c | egrep -v "possible pointer alignment problem|abort|exit|sbrk|mprotect|syscall"
+
+# BTL: added to test shared library version of collector.
+# Currently works only under SunOS5.  Requires GC_INIT call from statically
+# loaded client code.
+ABSDIR = `pwd`
+gctest_dyn_link: test.o libgc.so
+	$(CC) -L$(ABSDIR) -R$(ABSDIR) -o gctest_dyn_link test.o -lgc -ldl -lthread
+
+gctest_irix_dyn_link: test.o libirixgc.so
+	$(CC) -L$(ABSDIR) -o gctest_irix_dyn_link test.o -lirixgc
+
+test_dll.o: test.c libgc_globals.h
+	$(CC) $(CFLAGS) -DGC_USE_DLL -c test.c -o test_dll.o
+
+test_dll: test_dll.o libgc_dll.a libgc.dll
+	$(CC) test_dll.o -L$(ABSDIR) -lgc_dll -o test_dll
+
+SYM_PREFIX-libgc=GC
+
+# Uncomment the following line to build a GNU win32 DLL
+# include Makefile.DLLs
+
+reserved_namespace: $(SRCS)
+	for file in $(SRCS) test.c test_cpp.cc; do \
+		sed s/GC_/_GC_/g < $$file > tmp; \
+		cp tmp $$file; \
+		done
+
+user_namespace: $(SRCS)
+	for file in $(SRCS) test.c test_cpp.cc; do \
+		sed s/_GC_/GC_/g < $$file > tmp; \
+		cp tmp $$file; \
+		done
+