basic threaded delta search

diff --git a/Makefile b/Makefile
index b685c7e39ef56513714c8b723f9fef055271780c..a92fb316950155cd0e3d27d61cbf16432b2e3386 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -122,6 +122,9 @@ all::
 # If not set it defaults to the bare 'wish'. If it is set to the empty
 # string then NO_TCLTK will be forced (this is used by configure script).
 #
+# Define THREADED_DELTA_SEARCH if you have pthreads and wish to exploit
+# parallel delta searching when packing objects.
+#
 
 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        @$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -208,7 +211,6 @@ SCRIPT_SH = \
        git-pull.sh git-rebase.sh git-rebase--interactive.sh \
        git-repack.sh git-request-pull.sh git-reset.sh \
        git-sh-setup.sh \
-       git-tag.sh git-verify-tag.sh \
        git-am.sh \
        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
        git-merge-resolve.sh git-merge-ours.sh \
@@ -363,12 +365,14 @@ BUILTIN_OBJS = \
        builtin-show-branch.o \
        builtin-stripspace.o \
        builtin-symbolic-ref.o \
+       builtin-tag.o \
        builtin-tar-tree.o \
        builtin-unpack-objects.o \
        builtin-update-index.o \
        builtin-update-ref.o \
        builtin-upload-archive.o \
        builtin-verify-pack.o \
+       builtin-verify-tag.o \
        builtin-write-tree.o \
        builtin-show-ref.o \
        builtin-pack-refs.o
@@ -661,6 +665,11 @@ ifdef NO_HSTRERROR
        COMPAT_OBJS += compat/hstrerror.o
 endif
 
+ifdef THREADED_DELTA_SEARCH
+       BASIC_CFLAGS += -DTHREADED_DELTA_SEARCH
+       EXTLIBS += -lpthread
+endif
+
 ifeq ($(TCLTK_PATH),)
 NO_TCLTK=NoThanks
 endif
@@ -968,6 +977,8 @@ test-date$X: date.o ctype.o
 
 test-delta$X: diff-delta.o patch-delta.o
 
+.PRECIOUS: $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))
+
 test-%$X: test-%.o $(GITLIBS)
        $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)