add a few quotes to be on the safe side

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 35c4fdd..b0d1c05 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -64,13 +64,13 @@ install-apidocs: $(HTML_APIDOC_DIR).stamp
 if ENABLE_INTERNAL_DOCS
 DOXYGEN_UNINSTALL_TARGETS += uninstall-apidocs-internals
 uninstall-apidocs-internals:
-       cd $(DESTDIR)$(docdir) && rm -f $(DOC_APIDOC_INTERNALS_HTML)/*
+       cd "$(DESTDIR)$(docdir)" && rm -f $(DOC_APIDOC_INTERNALS_HTML)/*
        rmdir $(DESTDIR)$(docdir)/$(DOC_APIDOC_INTERNALS_HTML)
 endif
 
 DOXYGEN_UNINSTALL_TARGETS += uninstall-apidocs
 uninstall-apidocs:
-       cd $(DESTDIR)$(docdir) && rm -f $(DOC_APIDOC_HTML)/*
+       cd "$(DESTDIR)$(docdir)" && rm -f $(DOC_APIDOC_HTML)/*
        rmdir $(DESTDIR)$(docdir)/$(DOC_APIDOC_HTML)
 
 DOXYGEN_CLEAN_TARGETS += clean-apidocs