git-diff.txt: add section "output format" describing the diff formats

diff --git a/Makefile b/Makefile
index 42ba1d0fa7c7c2e1aeb5c499b09992d54b09cc21..e70e3209d9335cc5c074e8657ea0971033dea213 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -778,7 +778,7 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 
 $(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
 
-perl/perl.mak: GIT-CFLAGS
+perl/perl.mak: GIT-CFLAGS perl/Makefile perl/Makefile.PL
        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' $(@F)
 
 $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
@@ -907,10 +907,6 @@ $(XDIFF_LIB): $(XDIFF_OBJS)
        $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(XDIFF_OBJS)
 
 
-perl/Makefile: perl/Git.pm perl/Makefile.PL GIT-CFLAGS
-       (cd perl && $(PERL_PATH) Makefile.PL \
-               PREFIX='$(prefix_SQ)')
-
 doc:
        $(MAKE) -C Documentation all
 
@@ -1066,6 +1062,9 @@ dist-doc:
 
 ### Cleaning rules
 
+distclean: clean
+       $(RM) configure
+
 clean:
        $(RM) *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
                $(LIB_FILE) $(XDIFF_LIB)
@@ -1073,7 +1072,7 @@ clean:
        $(RM) $(TEST_PROGRAMS)
        $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
        $(RM) -r autom4te.cache
-       $(RM) configure config.log config.mak.autogen config.mak.append config.status config.cache
+       $(RM) config.log config.mak.autogen config.mak.append config.status config.cache
        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir
        $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        $(RM) $(htmldocs).tar.gz $(manpages).tar.gz