Remove several uses of cp -a, and fix broken dist-hook in sql-bench.

Build-tools/mysql-copyright:
  remove use of cp -a.
sql-bench/Makefile.am:
  fix broken dist-hook target (brain-o)
sql/share/Makefile.am:
  remove use of cp -a.

Build-tools/mysql-copyright

@@ -97,7 +97,7 @@ sub main
     # on the toplevel of the directory instead. file 'PUBLIC' shouldn't
     # exist in the new mysql distributions, but let's be sure..
     `rm -f $destdir/PUBLIC`;
-    `cp -a $WD/Docs/LICENSE $destdir/`;
+    `cp -p $WD/Docs/LICENSE $destdir/`;
     
     # fix file copyrights
     &fix_usage_copyright();

sql-bench/Makefile.am

@@ -37,13 +37,13 @@ dist-hook:
 		 $(distdir)/Results $(distdir)/Results-linux \
 		 $(distdir)/Results-win32 \
 		 $(distdir)/limits $(distdir)/Comments
-	$(INSTALL_DATA) $(srcdir)/Data/ATIS/*.* $(distdir)/Data
-	$(INSTALL_DATA) $(srcdir)/Data/Wisconsin/*.* $(distdir)/Data
-	$(INSTALL_DATA) $(srcdir)/Results/*-* $(distdir)/
-	$(INSTALL_DATA) $(srcdir)/Results-linux/*-* $(distdir)/
-	$(INSTALL_DATA) $(srcdir)/Results-win32/*-* $(distdir)/
-	$(INSTALL_DATA) $(srcdir)/limits/*.* $(distdir)/
-	$(INSTALL_DATA) $(srcdir)/Comments/*.* $(distdir)/
+	$(INSTALL_DATA) $(srcdir)/Data/ATIS/*.* $(distdir)/Data/ATIS
+	$(INSTALL_DATA) $(srcdir)/Data/Wisconsin/*.* $(distdir)/Data/Wisconsin
+	$(INSTALL_DATA) $(srcdir)/Results/*-* $(distdir)/Results
+	$(INSTALL_DATA) $(srcdir)/Results-linux/*-* $(distdir)/Results-linux
+	$(INSTALL_DATA) $(srcdir)/Results-win32/*-* $(distdir)/Results-win32
+	$(INSTALL_DATA) $(srcdir)/limits/*.* $(distdir)/limits
+	$(INSTALL_DATA) $(srcdir)/Comments/*.* $(distdir)/Comments
 
 install-data-local:
 	$(mkinstalldirs) \

sql/share/Makefile.am

 ## Process this file with automake to create Makefile.in
 
-# This requires gnu cp at distribution time.
 dist-hook:
-	for lang in @AVAILABLE_LANGUAGES@ charsets; \
-	do cp -a $(srcdir)/$$lang $(distdir); done
+	for dir in charsets @AVAILABLE_LANGUAGES@; do \
+	  test -d $(distdir)/$$dir || mkdir $(distdir)/$$dir; \
+	  $(INSTALL_DATA) $(srcdir)/$$dir/*.* $(distdir)/$$dir; \
+	done; \
+	$(INSTALL_DATA) $(srcdir)/charsets/Index $(distdir)/charsets; \
 
 all: @AVAILABLE_LANGUAGES_ERRORS@