*** empty log message ***

diff --git a/Makefile.in b/Makefile.in
index b4dfc04e4d098dd9d57d5fb4401a0ed47ff2afeb..c1eea2b074140b0ea7cf73effe21a5eb356b4aaa 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -110,9 +110,8 @@ realclean: distclean
        rm -f TAGS *.info*
 
 # Most of these deps are in case using RCS.
-install: all bison.1 $(srcdir)/$(PFILE) $(srcdir)/$(PFILE1)
+install: all bison.1 $(srcdir)/$(PFILE) $(srcdir)/$(PFILE1) uninstall installdirs
        $(INSTALL_PROGRAM) bison $(bindir)/bison
-       -cd $(datadir); rm -f $(PFILE) $(PFILE1)
        $(INSTALL_DATA) ./bison.s1 $(datadir)/$(PFILE)
        $(INSTALL_DATA) $(srcdir)/$(PFILE1) $(datadir)/$(PFILE1)
        -chmod a+r $(datadir)/$(PFILE) $(datadir)/$(PFILE1) 
@@ -121,6 +120,21 @@ install: all bison.1 $(srcdir)/$(PFILE) $(srcdir)/$(PFILE1)
        cd $(srcdir); for f in bison.info*; \
        do $(INSTALL_DATA) $$f $(infodir)/$$f; done
 
+# Make sure all installation directories, e.g. $(bindir) actually exist by
+# making them if necessary.
+installdirs:
+       for file in $(bindir) $(datadir) $(libdir) $(infodir) $(mandir) ; do \
+          oIFS="$${IFS}"; IFS='/'; set - $${file}; IFS="$${oIFS}"; \
+          pathcomp=''; test ".$${1}" = "." && shift; \
+          while test $$# -ne 0 ; do \
+            pathcomp="$${pathcomp}/$${1}"; shift; \
+            if test ! -d "$${pathcomp}"; then \
+               echo "making directory $$pathcomp" 1>&2 ; \
+               mkdir "$${pathcomp}"; \
+            fi; \
+          done; \
+       done
+
 uninstall:
        rm -f $(bindir)/bison
        -cd $(datadir); rm -f $(PFILE) $(PFILE1)