build: restore handling of space-tainted build directory name

* man/local.mk: With commit v8.19-84-g08cf455, man page creation
would fail when using a build directory name containing e.g.,
spaces.

diff --git a/man/local.mk b/man/local.mk
index 98cc4fd15233820a2dd588ad2bdf0dedc3eaa4ba..1c8ecfaad1f880a358e8d9b48fca27a2e41c9a8b 100644 (file)
--- a/man/local.mk
+++ b/man/local.mk
@@ -181,7 +181,7 @@ man/yes.1:       src/yes
          && t=$*.td                                                    \
          && rm -rf $$t                                                 \
          && $(MKDIR_P) $$t                                             \
-         && (cd $$t && $(LN_S) $(abs_top_builddir)/src/$$prog $$name)  \
+         && (cd $$t && $(LN_S) '$(abs_top_builddir)/src/'$$prog $$name) \
          && $(PERL) -- $(srcdir)/man/help2man                          \
                     --source='$(PACKAGE_STRING)'                       \
                     --include=$(srcdir)/man/$$name.x                   \