1. 2018-09-28 [2] Check if make supports nested variables is done twice autoconf- Eric Blake 2. 2018-09-03 [8] copyright problem with install-sh, request for clean- autoconf- Thomas Dickey 3. 2018-09-01 [2] aclocal: file '/u/ROOT/usr/local/share/aclocal/pix.m4 autoconf- Bruce Korb