Make the syntax for compound command lines more portable (nmake, CygWin).

This is probably not sufficient by itself for the info generation, and is
being done mostly to keep the style consistent with additional patches
that will be applied to Doc/Makefile.

diff --git a/Doc/info/Makefile b/Doc/info/Makefile
index 24d60571d1ead1042122bde3a0ccae83331c923d..a2c44d3f65ca6bf51052d70bf6a21b219aa7cc25 100644 (file)
--- a/Doc/info/Makefile
+++ b/Doc/info/Makefile
@@ -49,25 +49,25 @@ clobber: clean
 # in case we haven't already built the HTML:
 
 $(HTMLDIR)/api/api.html:
-       (cd $(HTMLDIR); $(MAKE) api)
+       cd $(HTMLDIR) && $(MAKE) api
 
 $(HTMLDIR)/ext/ext.html:
-       (cd $(HTMLDIR); $(MAKE) ext)
+       cd $(HTMLDIR) && $(MAKE) ext
 
 $(HTMLDIR)/lib/lib.html:
-       (cd $(HTMLDIR); $(MAKE) lib)
+       cd $(HTMLDIR) && $(MAKE) lib
 
 $(HTMLDIR)/mac/mac.html:
-       (cd $(HTMLDIR); $(MAKE) mac)
+       cd $(HTMLDIR) && $(MAKE) mac
 
 $(HTMLDIR)/ref/ref.html:
-       (cd $(HTMLDIR); $(MAKE) ref)
+       cd $(HTMLDIR) && $(MAKE) ref
 
 $(HTMLDIR)/tut/tut.html:
-       (cd $(HTMLDIR); $(MAKE) tut)
+       cd $(HTMLDIR) && $(MAKE) tut
 
 $(HTMLDIR)/dist/dist.html:
-       (cd $(HTMLDIR); $(MAKE) dist)
+       cd $(HTMLDIR) && $(MAKE) dist
 
 $(HTMLDIR)/inst/inst.html:
-       (cd $(HTMLDIR); $(MAKE) inst)
+       cd $(HTMLDIR) && $(MAKE) inst