From: Matt Kraai <matt.kraai@amo.abbott.com>
Date: Wed, 13 Feb 2013 15:57:48 +0000 (-0800)
Subject: Makefile: don't run "rm" without any files
X-Git-Tag: v1.8.2-rc0~8^2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/61564ca5bf29bb8039b865514a7593fc7b6c5440?hp=61564ca5bf29bb8039b865514a7593fc7b6c5440

Makefile: don't run "rm" without any files

When COMPUTE_HEADER_DEPENDENCIES is set to "auto" and the compiler
does not support it, $(dep_dirs) becomes empty.  "make clean" runs
"rm -rf $(dep_dirs)", which can fail in such a case.

Signed-off-by: Matt Kraai <matt.kraai@amo.abbott.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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