Wrap `rm` in the RM variable in doc/Makefile.

This is more consistent with the example set by the root Makefile.

diff --git a/doc/Makefile b/doc/Makefile
index 6d7bbc5d763990b1f3d0b3f9426bb9b5f654c565..71698a879eec7d1d6c66c0a58edc7363679adb6d 100644 (file)
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -1,5 +1,6 @@
 # Makefile for Sphinx documentation
 #
+RM = /bin/rm
 
 # You can set these variables from the command line.
 SPHINXOPTS    =
@@ -29,7 +30,7 @@ help:
        @echo "  libbe     to autogenerate files for all libbe modules"
 
 clean:
-       -rm -rf $(BUILDDIR) libbe
+       $(RM) -rf $(BUILDDIR) libbe
 
 html: libbe
        $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html