behdad/git.mk — pull request #7 by stfacc (2013-07-22 00:29:08+00:00)
Title: Fix the case of empty AC_CONFIG_AUX_DIR

When autoconf --trace AC_CONFIG_AUX_DIR is empty the generated .gitignore contains lines starting with //, which are not actually ignored. This patch fixes this, not really sure if it's the easiest or cleanest solution though.